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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.113 by root, Wed Jun 14 16:20:21 2006 UTC vs.
Revision 1.321 by root, Sun Nov 18 01:15:04 2018 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
2	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls	2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
3	# include <malloc.h>	4	# include <malloc.h>
4	# include <windows.h>	5	# include <windows.h>
		6	# include <wininet.h>
5	# pragma warning(disable:4244)	7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
6	#endif	14	#endif
7		15
8	#include "EXTERN.h"	16	#include "EXTERN.h"
9	#include "perl.h"	17	#include "perl.h"
10	#include "XSUB.h"	18	#include "XSUB.h"
11		19
		20	#ifdef _WIN32
		21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define atan2f(x,y) atan2(x,y)
		25	# define M_PI 3.14159265f
		26	#endif
		27
		28	#include <assert.h>
12	#include <math.h>	29	#include <math.h>
13	#include <string.h>	30	#include <string.h>
14	#include <stdio.h>	31	#include <stdio.h>
15	#include <stdlib.h>	32	#include <stdlib.h>
16		33
		34	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
		35
17	#include <SDL.h>	36	#include <SDL.h>
		37	#include <SDL_thread.h>
18	#include <SDL_endian.h>	38	#include <SDL_endian.h>
19	#include <SDL_image.h>	39	#include <SDL_image.h>
20	#include <SDL_mixer.h>	40	#include <SDL_mixer.h>
21	#include <SDL_opengl.h>	41	#include <SDL_opengl.h>
22		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
23	#include <glib/gmacros.h>	53	#include <glib.h>
24		54
25	#include <pango/pango.h>	55	#include <pango/pango.h>
26	#include <pango/pangofc-fontmap.h>	56
27	#include <pango/pangoft2.h>	57	#ifndef PANGO_VERSION_CHECK
28	#include <pango/pangocairo.h>	58	# define PANGO_VERSION_CHECK(a,b,c) 0
		59	#endif
		60
		61	#if !PANGO_VERSION_CHECK (1, 15, 2)
		62	# define pango_layout_get_line_readonly pango_layout_get_line
		63	# define pango_layout_get_lines_readonly pango_layout_get_lines
		64	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		65	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		66	#endif
29		67
30	#ifndef _WIN32	68	#ifndef _WIN32
31	# include <sys/types.h>	69	# include <sys/types.h>
32	# include <sys/socket.h>	70	# include <sys/socket.h>
33	# include <netinet/in.h>	71	# include <netinet/in.h>
34	# include <netinet/tcp.h>	72	# include <netinet/tcp.h>
35	# include <inttypes.h>	73	# include <inttypes.h>
		74	#endif
		75
		76	#if __GNUC__ >= 4
		77	# define expect(expr,value) __builtin_expect ((expr),(value))
36	#else	78	#else
37	typedef unsigned char uint8_t;	79	# define expect(expr,value) (expr)
38	typedef unsigned short uint16_t;
39	typedef unsigned int uint32_t;
40	typedef signed char int8_t;
41	typedef signed short int16_t;
42	typedef signed int int32_t;
43	#endif	80	#endif
44		81
45	#include "glext.h"	82	#define expect_false(expr) expect ((expr) != 0, 0)
		83	#define expect_true(expr) expect ((expr) != 0, 1)
46		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 */
47	#define FOW_DARKNESS 32	89	#define FOW_DARKNESS 50
		90	#define DARKNESS_ADJUST(n) (n)
48		91
49	#define MAP_EXTEND_X 32	92	#define MAP_EXTEND_X 32
50	#define MAP_EXTEND_Y 512	93	#define MAP_EXTEND_Y 512
51		94
52	#define MIN_FONT_HEIGHT 10	95	#define MIN_FONT_HEIGHT 10
		96
		97	/* mask out modifiers we are not interested in */
		98	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
		99
		100	#define KMOD_LRAM 0x10000 // our extension
		101
		102	#define TEXID_SPEECH 1
		103	#define TEXID_NOFACE 2
		104
		105	static char *
		106	fast_sv_grow (SV *sv, STRLEN need)
		107	{
		108	STRLEN len = SvLEN (sv);
		109	STRLEN want = SvCUR (sv) + need;
		110
		111	if (expect_false (len < want))
		112	{
		113	do
		114	len *= 2;
		115	while (len < want);
		116
		117	sv_grow (sv, len);
		118	}
		119
		120	SvCUR_set (sv, want);
		121	return SvEND (sv) - need;
		122	}
		123
		124	static AV *texture_av;
53		125
54	static struct	126	static struct
55	{	127	{
56	#define GL_FUNC(ptr,name) ptr name;	128	#define GL_FUNC(ptr,name) ptr name;
57	#include "glfunc.h"	129	#include "glfunc.h"
58	#undef GL_FUNC	130	#undef GL_FUNC
59	} gl;	131	} gl;
60		132
		133	static void
61	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)	134	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
62	{	135	{
63	if (gl.BlendFuncSeparate)	136	if (gl.BlendFuncSeparate)
64	gl.BlendFuncSeparate (sa, da, saa, daa);	137	gl.BlendFuncSeparate (sa, da, saa, daa);
65	else if (gl.BlendFuncSeparateEXT)	138	else if (gl.BlendFuncSeparateEXT)
66	gl.BlendFuncSeparateEXT (sa, da, saa, daa);	139	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
67	else	140	else
68	glBlendFunc (sa, da);	141	glBlendFunc (sa, da);
69	}	142	}
70		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;
71	typedef Mix_Chunk *CFClient__MixChunk;	177	typedef Mix_Chunk *DC__MixChunk;
72	typedef Mix_Music *CFClient__MixMusic;	178	typedef Mix_Music *DC__MixMusic;
73		179
74	typedef PangoFontDescription *CFClient__Font;	180	typedef PangoFontDescription *DC__Font;
		181
		182	static int
		183	shape_attr_p (PangoLayoutRun *run)
		184	{
		185	GSList *attrs = run->item->analysis.extra_attrs;
		186
		187	while (attrs)
		188	{
		189	PangoAttribute *attr = (PangoAttribute *)attrs->data;
		190
		191	if (attr->klass->type == PANGO_ATTR_SHAPE)
		192	return 1;
		193
		194	attrs = attrs->next;
		195	}
		196
		197	return 0;
		198	}
75		199
76	typedef struct cf_layout {	200	typedef struct cf_layout {
77	PangoLayout *pl; // either derived from a cairo or ft2 context	201	PangoLayout *pl;
78	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
79	float r, g, b, a; // default color for rgba mode	202	float r, g, b, a; // default color for rgba mode
80	int base_height;	203	int base_height;
81	CFClient__Font font;	204	DC__Font font;
		205	rc_t *rc;
82	} *CFClient__Layout;	206	} *DC__Layout;
83		207
84	static CFClient__Font default_font;	208	static DC__Font default_font;
85	static PangoContext *ft2_context, *cairo_context;	209	static PangoContext *opengl_context;
86	static PangoFontMap *ft2_fontmap, *cairo_fontmap;	210	static PangoFontMap *opengl_fontmap;
87		211
88	static void	212	static void
89	substitute_func (FcPattern *pattern, gpointer data)	213	substitute_func (FcPattern *pattern, gpointer data)
90	{	214	{
91	FcPatternAddBool (pattern, FC_HINTING, 1);	215	FcPatternAddBool (pattern, FC_HINTING, 1);
92	#ifdef FC_HINT_STYLE	216	#ifdef FC_HINT_STYLE
93	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);	217	FcPatternAddInteger (pattern, FC_HINT_STYLE, FC_HINT_FULL);
94	#endif	218	#endif
95	#ifdef _WIN32
96	FcPatternAddBool (pattern, FC_AUTOHINT, 1);
97	#else
98	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	219	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
99	#endif
100	}	220	}
101		221
102	static void	222	static void
103	layout_update_font (CFClient__Layout self)	223	layout_update_font (DC__Layout self)
104	{	224	{
105	/* 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
106	* reasonably well with bitstream vera	226	* reasonably well with dejavu/bistream fonts
107	*/	227	*/
108	PangoFontDescription *font = self->font ? self->font : default_font;	228	PangoFontDescription *font = self->font ? self->font : default_font;
109		229
110	pango_font_description_set_absolute_size (font,	230	pango_font_description_set_absolute_size (font,
111	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	231	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
112		232
113	pango_layout_set_font_description (self->pl, font);	233	pango_layout_set_font_description (self->pl, font);
114	}	234	}
115		235
116	static void	236	static void
117	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	237	layout_get_pixel_size (DC__Layout self, int *w, int *h)
118	{	238	{
		239	PangoRectangle rect;
		240
		241	// get_pixel_* wrongly rounds down
119	pango_layout_get_pixel_size (self->pl, w, h);	242	pango_layout_get_extents (self->pl, 0, &rect);
120		243
121	if (!*w) *w = 1;	244	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
122	if (!*h) *h = 1;	245	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
123		246
124	*w = (*w + 3) & ~3;	247	if (!rect.width) rect.width = 1;
125	}	248	if (!rect.height) rect.height = 1;
126		249
		250	*w = rect.width;
		251	*h = rect.height;
		252	}
		253
		254	typedef uint16_t tileid;
127	typedef uint16_t mapface;	255	typedef uint16_t faceid;
128		256
129	typedef struct {	257	typedef struct {
130	GLint name;	258	GLuint name;
131	int w, h;	259	int w, h;
132	float s, t;	260	float s, t;
133	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 */
134	} maptex;	265	} maptex;
135		266
136	typedef struct {	267	typedef struct {
		268	uint32_t player;
		269	tileid tile[3];
137	int16_t darkness;	270	uint16_t darkness;
138	mapface face[3];	271	uint8_t stat_width, stat_hp, flags, smoothmax;
139	} mapcell;	272	} mapcell;
140		273
141	typedef struct {	274	typedef struct {
142	int32_t c0, c1;	275	int32_t c0, c1;
143	mapcell *col;	276	mapcell *col;
144	} maprow;	277	} maprow;
145		278
146	typedef struct map {	279	typedef struct map {
147	int x, y, w, h;	280	int x, y, w, h;
148	int ox, oy; /* offset to virtual global coordinate system */	281	int ox, oy; /* offset to virtual global coordinate system */
149	int faces;	282	int faces; tileid *face2tile; // [faceid]
150	mapface *face;	283	int texs; maptex *tex; // [tileid]
151
152	int texs;
153	maptex *tex;
154		284
155	int32_t rows;	285	int32_t rows;
156	maprow *row;	286	maprow *row;
157	} *CFClient__Map;	287	} *DC__Map;
158		288
159	static char *	289	static char *
160	prepend (char *ptr, int sze, int inc)	290	prepend (char *ptr, int sze, int inc)
161	{	291	{
162	char *p;	292	char *p;
…		…
179	}	309	}
180		310
181	#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))
182	#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))
183		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
184	static maprow *	334	static maprow *
185	map_get_row (CFClient__Map self, int y)	335	map_get_row (DC__Map self, int y)
186	{	336	{
187	if (0 > y)	337	if (0 > y)
188	{	338	{
189	int extend = - y + MAP_EXTEND_Y;	339	int extend = - y + MAP_EXTEND_Y;
190	Prepend (maprow, self->row, self->rows, extend);	340	Prepend (maprow, self->row, self->rows, extend);
…		…
228		378
229	return row->col + (x - row->c0);	379	return row->col + (x - row->c0);
230	}	380	}
231		381
232	static mapcell *	382	static mapcell *
233	map_get_cell (CFClient__Map self, int x, int y)	383	map_get_cell (DC__Map self, int x, int y)
234	{	384	{
235	return row_get_cell (map_get_row (self, y), x);	385	return row_get_cell (map_get_row (self, y), x);
236	}	386	}
237		387
238	static void	388	static void
239	map_clear (CFClient__Map self)	389	map_clear (DC__Map self)
240	{	390	{
241	int r;	391	int r;
242		392
243	for (r = 0; r < self->rows; r++)	393	for (r = 0; r < self->rows; r++)
244	Safefree (self->row[r].col);	394	Safefree (self->row[r].col);
…		…
251	self->oy = 0;	401	self->oy = 0;
252	self->row = 0;	402	self->row = 0;
253	self->rows = 0;	403	self->rows = 0;
254	}	404	}
255		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
256	static void	416	static void
257	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)
258	{	418	{
259	int x, y;	419	int x, y;
260	maprow *row;	420	maprow *row;
		421	mapcell *cell;
261		422
262	for (y = y0; y < y0 + h; y++)	423	for (y = y0; y < y0 + h; y++)
263	if (y >= 0)	424	if (y >= 0)
264	{	425	{
265	if (y >= self->rows)	426	if (y >= self->rows)
…		…
271	if (x >= row->c0)	432	if (x >= row->c0)
272	{	433	{
273	if (x >= row->c1)	434	if (x >= row->c1)
274	break;	435	break;
275		436
276	row->col[x - row->c0].darkness = -1;	437	cell = row->col + x - row->c0;
		438
		439	CELL_CLEAR (cell);
277	}	440	}
278	}	441	}
		442	}
		443
		444	typedef struct {
		445	tileid tile;
		446	uint8_t x, y, level;
		447	} smooth_key;
		448
		449	static void
		450	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		451	{
		452	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		453
		454	if (SvIOK (*sv))
		455	SvIV_set (*sv, SvIVX (*sv) | bits);
		456	else
		457	sv_setiv (*sv, bits);
279	}	458	}
280		459
281	static void	460	static void
282	music_finished (void)	461	music_finished (void)
283	{	462	{
…		…
300	ev.code = 1;	479	ev.code = 1;
301	ev.data1 = (void *)(long)channel;	480	ev.data1 = (void *)(long)channel;
302	ev.data2 = 0;	481	ev.data2 = 0;
303		482
304	SDL_PushEvent ((SDL_Event *)&ev);	483	SDL_PushEvent ((SDL_Event *)&ev);
		484	}
		485
		486	// approximately divide by 255
		487	static unsigned int
		488	div255 (unsigned int n)
		489	{
		490	return (n + (n >> 8)) >> 8;
305	}	491	}
306		492
307	static unsigned int	493	static unsigned int
308	minpot (unsigned int n)	494	minpot (unsigned int n)
309	{	495	{
…		…
319	n |= n >> 16;	505	n |= n >> 16;
320		506
321	return n + 1;	507	return n + 1;
322	}	508	}
323		509
324	MODULE = CFClient PACKAGE = CFClient	510	static unsigned int
		511	popcount (unsigned int n)
		512	{
		513	n -= (n >> 1) & 0x55555555U;
		514	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		515	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		516	n *= 0x01010101U;
		517
		518	return n >> 24;
		519	}
		520
		521	/* SDL should provide this, really. */
		522	#define SDLK_MODIFIER_MIN 300
		523	#define SDLK_MODIFIER_MAX 314
		524
		525	/******************************************************************************/
		526
		527	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		528	static GV *hover_gv;
		529
		530	static int
		531	within_widget (SV *widget, NV x, NV y)
		532	{
		533	HV *self;
		534	SV **svp;
		535	NV wx, ww, wy, wh;
		536
		537	if (!SvROK (widget))
		538	return 0;
		539
		540	self = (HV *)SvRV (widget);
		541
		542	if (SvTYPE (self) != SVt_PVHV)
		543	return 0;
		544
		545	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		546	if (y < wy)
		547	return 0;
		548
		549	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		550	if (y >= wy + wh)
		551	return 0;
		552
		553	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		554	if (x < wx)
		555	return 0;
		556
		557	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		558	if (x >= wx + ww)
		559	return 0;
		560
		561	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		562	if (!svp || !SvTRUE (*svp))
		563	return 0;
		564
		565	return 1;
		566	}
		567
		568	/******************************************************************************/
		569
		570	/* process keyboard modifiers */
		571	static int
		572	mod_munge (int mod)
		573	{
		574	mod &= MOD_MASK;
		575
		576	if (mod & (KMOD_META | KMOD_ALT))
		577	mod |= KMOD_LRAM;
		578
		579	return mod;
		580	}
		581
		582	static void
		583	deliantra_main (SV *real_main)
		584	{
		585	dSP;
		586
		587	PUSHMARK (SP);
		588	call_sv (real_main, G_DISCARD | G_VOID);
		589	}
		590
		591	#ifdef __MACOSX__
		592	static SV *real_main;
		593
		594	/* to due surprising braindamage on the side of SDL design, we
		595	* do some mind-boggling hack here: SDL requires a custom main()
		596	* on OS X, so... we provide one and call the original main(), which,
		597	* due to shared library magic, calls -lSDLmain's main, not perl's main,
		598	* and which calls our main (== SDL_main) back.
		599	*/
		600	extern C_LINKAGE int
		601	main (int argc, char *argv[])
		602	{
		603	deliantra_main (real_main);
		604	}
		605
		606	#undef main
		607
		608	extern C_LINKAGE int main (int argc, char *argv[]);
		609
		610	static void
		611	SDL_main_hack (SV *real_main_)
		612	{
		613	real_main = real_main_;
		614
		615	char *argv[] = { "deliantra client", 0 };
		616	(main) (1, argv);
		617	}
		618	#else
		619	static void
		620	SDL_main_hack (SV *real_main)
		621	{
		622	deliantra_main (real_main);
		623	}
		624	#endif
		625
		626	MODULE = Deliantra::Client PACKAGE = DC
325		627
326	PROTOTYPES: ENABLE	628	PROTOTYPES: ENABLE
327		629
328	BOOT:	630	BOOT:
329	{	631	{
330	HV *stash = gv_stashpv ("CFClient", 1);	632	HV *stash = gv_stashpv ("DC", 1);
331	static const struct {	633	static const struct {
332	const char *name;	634	const char *name;
333	IV iv;	635	IV iv;
334	} *civ, const_iv[] = {	636	} *civ, const_iv[] = {
335	# define const_iv(name) { # name, (IV)name }	637	# define const_iv(name) { # name, (IV)name }
		638	const_iv (SDLK_MODIFIER_MIN),
		639	const_iv (SDLK_MODIFIER_MAX),
		640
336	const_iv (SDL_ACTIVEEVENT),	641	const_iv (SDL_ACTIVEEVENT),
337	const_iv (SDL_KEYDOWN),	642	const_iv (SDL_KEYDOWN),
338	const_iv (SDL_KEYUP),	643	const_iv (SDL_KEYUP),
339	const_iv (SDL_MOUSEMOTION),	644	const_iv (SDL_MOUSEMOTION),
340	const_iv (SDL_MOUSEBUTTONDOWN),	645	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
349	const_iv (SDL_EVENT_RESERVEDA),	654	const_iv (SDL_EVENT_RESERVEDA),
350	const_iv (SDL_EVENT_RESERVEDB),	655	const_iv (SDL_EVENT_RESERVEDB),
351	const_iv (SDL_VIDEORESIZE),	656	const_iv (SDL_VIDEORESIZE),
352	const_iv (SDL_VIDEOEXPOSE),	657	const_iv (SDL_VIDEOEXPOSE),
353	const_iv (SDL_USEREVENT),	658	const_iv (SDL_USEREVENT),
		659
		660	const_iv (SDL_APPINPUTFOCUS),
		661	const_iv (SDL_APPMOUSEFOCUS),
		662	const_iv (SDL_APPACTIVE),
		663
		664
		665	const_iv (SDLK_UNKNOWN),
		666	const_iv (SDLK_FIRST),
		667	const_iv (SDLK_BACKSPACE),
		668	const_iv (SDLK_TAB),
		669	const_iv (SDLK_CLEAR),
		670	const_iv (SDLK_RETURN),
		671	const_iv (SDLK_PAUSE),
		672	const_iv (SDLK_ESCAPE),
		673	const_iv (SDLK_SPACE),
		674	const_iv (SDLK_EXCLAIM),
		675	const_iv (SDLK_QUOTEDBL),
		676	const_iv (SDLK_HASH),
		677	const_iv (SDLK_DOLLAR),
		678	const_iv (SDLK_AMPERSAND),
		679	const_iv (SDLK_QUOTE),
		680	const_iv (SDLK_LEFTPAREN),
		681	const_iv (SDLK_RIGHTPAREN),
		682	const_iv (SDLK_ASTERISK),
		683	const_iv (SDLK_PLUS),
		684	const_iv (SDLK_COMMA),
		685	const_iv (SDLK_MINUS),
		686	const_iv (SDLK_PERIOD),
		687	const_iv (SDLK_SLASH),
		688	const_iv (SDLK_0),
		689	const_iv (SDLK_1),
		690	const_iv (SDLK_2),
		691	const_iv (SDLK_3),
		692	const_iv (SDLK_4),
		693	const_iv (SDLK_5),
		694	const_iv (SDLK_6),
		695	const_iv (SDLK_7),
		696	const_iv (SDLK_8),
		697	const_iv (SDLK_9),
		698	const_iv (SDLK_COLON),
		699	const_iv (SDLK_SEMICOLON),
		700	const_iv (SDLK_LESS),
		701	const_iv (SDLK_EQUALS),
		702	const_iv (SDLK_GREATER),
		703	const_iv (SDLK_QUESTION),
		704	const_iv (SDLK_AT),
		705
		706	const_iv (SDLK_LEFTBRACKET),
		707	const_iv (SDLK_BACKSLASH),
		708	const_iv (SDLK_RIGHTBRACKET),
		709	const_iv (SDLK_CARET),
		710	const_iv (SDLK_UNDERSCORE),
		711	const_iv (SDLK_BACKQUOTE),
		712	const_iv (SDLK_DELETE),
		713
		714	const_iv (SDLK_FIRST),
		715	const_iv (SDLK_LAST),
354	const_iv (SDLK_KP0),	716	const_iv (SDLK_KP0),
355	const_iv (SDLK_KP1),	717	const_iv (SDLK_KP1),
356	const_iv (SDLK_KP2),	718	const_iv (SDLK_KP2),
357	const_iv (SDLK_KP3),	719	const_iv (SDLK_KP3),
358	const_iv (SDLK_KP4),	720	const_iv (SDLK_KP4),
…		…
413	const_iv (SDLK_BREAK),	775	const_iv (SDLK_BREAK),
414	const_iv (SDLK_MENU),	776	const_iv (SDLK_MENU),
415	const_iv (SDLK_POWER),	777	const_iv (SDLK_POWER),
416	const_iv (SDLK_EURO),	778	const_iv (SDLK_EURO),
417	const_iv (SDLK_UNDO),	779	const_iv (SDLK_UNDO),
		780
418	const_iv (KMOD_NONE),	781	const_iv (KMOD_NONE),
		782	const_iv (KMOD_SHIFT),
419	const_iv (KMOD_LSHIFT),	783	const_iv (KMOD_LSHIFT),
420	const_iv (KMOD_RSHIFT),	784	const_iv (KMOD_RSHIFT),
		785	const_iv (KMOD_CTRL),
421	const_iv (KMOD_LCTRL),	786	const_iv (KMOD_LCTRL),
422	const_iv (KMOD_RCTRL),	787	const_iv (KMOD_RCTRL),
		788	const_iv (KMOD_ALT),
423	const_iv (KMOD_LALT),	789	const_iv (KMOD_LALT),
424	const_iv (KMOD_RALT),	790	const_iv (KMOD_RALT),
		791	const_iv (KMOD_META),
425	const_iv (KMOD_LMETA),	792	const_iv (KMOD_LMETA),
426	const_iv (KMOD_RMETA),	793	const_iv (KMOD_RMETA),
427	const_iv (KMOD_NUM),	794	const_iv (KMOD_NUM),
428	const_iv (KMOD_CAPS),	795	const_iv (KMOD_CAPS),
429	const_iv (KMOD_MODE),	796	const_iv (KMOD_MODE),
430	const_iv (KMOD_CTRL),	797
431	const_iv (KMOD_SHIFT),	798	const_iv (KMOD_LRAM),
432	const_iv (KMOD_ALT),	799
433	const_iv (KMOD_META)	800	const_iv (MIX_DEFAULT_FORMAT),
		801
		802	const_iv (SDL_INIT_TIMER),
		803	const_iv (SDL_INIT_AUDIO),
		804	const_iv (SDL_INIT_VIDEO),
		805	const_iv (SDL_INIT_CDROM),
		806	const_iv (SDL_INIT_JOYSTICK),
		807	const_iv (SDL_INIT_EVERYTHING),
		808	const_iv (SDL_INIT_NOPARACHUTE),
		809	const_iv (SDL_INIT_EVENTTHREAD),
		810
		811	const_iv (SDL_GL_RED_SIZE),
		812	const_iv (SDL_GL_GREEN_SIZE),
		813	const_iv (SDL_GL_BLUE_SIZE),
		814	const_iv (SDL_GL_ALPHA_SIZE),
		815	const_iv (SDL_GL_DOUBLEBUFFER),
		816	const_iv (SDL_GL_BUFFER_SIZE),
		817	const_iv (SDL_GL_DEPTH_SIZE),
		818	const_iv (SDL_GL_STENCIL_SIZE),
		819	const_iv (SDL_GL_ACCUM_RED_SIZE),
		820	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		821	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		822	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		823	const_iv (SDL_GL_STEREO),
		824	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		825	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		826	const_iv (SDL_GL_ACCELERATED_VISUAL),
		827	const_iv (SDL_GL_SWAP_CONTROL),
		828
		829	const_iv (FOW_DARKNESS)
434	# undef const_iv	830	# undef const_iv
435	};	831	};
436		832
437	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	833	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
438	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	834	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		835
		836	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		837	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
439	}	838	}
		839
		840	void
		841	weaken (SV *rv)
		842	PROTOTYPE: $
		843	CODE:
		844	sv_rvweaken (rv);
		845
		846	int
		847	in_destruct ()
		848	CODE:
		849	RETVAL = PL_main_cv == Nullcv;
		850	OUTPUT:
		851	RETVAL
		852
		853	NV floor (NV x)
		854
		855	NV ceil (NV x)
		856
		857	IV minpot (UV n)
		858
		859	IV popcount (UV n)
		860
		861	NV distance (NV dx, NV dy)
		862	CODE:
		863	RETVAL = pow (dx * dx + dy * dy, 0.5);
		864	OUTPUT:
		865	RETVAL
440		866
441	void	867	void
442	pango_init ()	868	pango_init ()
443	CODE:	869	CODE:
444	// delayed, so it can pick up new fonts added by AddFontResourceEx
445	{	870	{
446	{
447	ft2_fontmap = pango_ft2_font_map_new ();	871	opengl_fontmap = pango_opengl_font_map_new ();
448	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);	872	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
449	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);	873	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
450	}	874	/*pango_context_set_font_description (opengl_context, default_font);*/
451	{	875	#if PANGO_VERSION_CHECK (1, 15, 2)
452	cairo_font_options_t *fopt = cairo_font_options_create ();	876	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
453	cairo_fontmap = pango_cairo_font_map_get_default ();	877	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
454	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
455	#ifdef _WIN32
456	// cairo looks like shit eaten twice on windows
457	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_NONE);
458	#else
459	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_GRAY);
460	#endif	878	#endif
461	cairo_font_options_set_hint_style (fopt, CAIRO_HINT_STYLE_FULL);
462	cairo_font_options_set_hint_metrics (fopt, CAIRO_HINT_METRICS_ON);
463	pango_cairo_context_set_font_options (cairo_context, fopt);
464	cairo_font_options_destroy (fopt);
465	}
466	}	879	}
467		880
468	int	881	char *SDL_GetError ()
469	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
470		882
471	void	883	void SDL_main_hack (SV *real_main)
		884	PROTOTYPE: &
		885
		886	int SDL_Init (U32 flags)
		887
		888	int SDL_InitSubSystem (U32 flags)
		889
		890	void SDL_QuitSubSystem (U32 flags)
		891
472	SDL_Quit ()	892	void SDL_Quit ()
473		893
		894	int SDL_GL_SetAttribute (int attr, int value)
		895	C_ARGS: (SDL_GLattr)attr, value
		896
		897	int SDL_GL_GetAttribute (int attr)
		898	CODE:
		899	if (SDL_GL_GetAttribute ((SDL_GLattr)attr, &RETVAL))
		900	XSRETURN_UNDEF;
		901	OUTPUT:
		902	RETVAL
		903
474	void	904	void
475	SDL_ListModes ()	905	SDL_ListModes (int rgb, int alpha)
476	PPCODE:	906	PPCODE:
477	{	907	{
478	SDL_Rect **m;	908	SDL_Rect **m;
479		909
480	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	910	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
481	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	911	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
482	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	912	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
483	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	913	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
484		914
485	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	915	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
486	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16);	916	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
487		917
488	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	918	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
489	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	919	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
490	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	920	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
491	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	921	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
492		922
493	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	923	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
494		924	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
495	SDL_EnableUNICODE (1);
496	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
497		925
498	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	926	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
499		927
500	if (m && m != (SDL_Rect **)-1)	928	if (m && m != (SDL_Rect **)-1)
501	while (*m)	929	while (*m)
502	{	930	{
		931	if ((*m)->w >= 400 && (*m)->h >= 300)
		932	{
503	AV *av = newAV ();	933	AV *av = newAV ();
504	av_push (av, newSViv ((*m)->w));	934	av_push (av, newSViv ((*m)->w));
505	av_push (av, newSViv ((*m)->h));	935	av_push (av, newSViv ((*m)->h));
		936	av_push (av, newSViv (rgb));
		937	av_push (av, newSViv (alpha));
506	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	938	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		939	}
507		940
508	++m;	941	++m;
509	}	942	}
510	}	943	}
511		944
512	char *
513	SDL_GetError ()
514
515	int	945	int
516	SDL_SetVideoMode (int w, int h, int fullscreen)	946	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
517	CODE:	947	CODE:
		948	{
		949	SDL_EnableUNICODE (1);
		950	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		951
		952	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		953	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		954	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		955	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		956
518	RETVAL = !!SDL_SetVideoMode (	957	RETVAL = !!SDL_SetVideoMode (
519	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	958	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
520	);	959	);
		960
521	if (RETVAL)	961	if (RETVAL)
522	{	962	{
523	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	963	av_clear (texture_av);
524	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	964	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
525	# include "glfunc.h"	965	#include "glfunc.h"
526	# undef GL_FUNC	966	#undef GL_FUNC
		967	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		968	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
527	}	969	}
		970	}
528	OUTPUT:	971	OUTPUT:
529	RETVAL	972	RETVAL
		973
		974	void
		975	SDL_WM_SetCaption (const char *title, const char *icon)
530		976
531	void	977	void
532	SDL_GL_SwapBuffers ()	978	SDL_GL_SwapBuffers ()
533		979
534	char *	980	char *
535	SDL_GetKeyName (int sym)	981	SDL_GetKeyName (int sym)
		982	C_ARGS: (SDLKey)sym
536		983
		984	int
		985	SDL_GetAppState ()
		986
		987	int
		988	SDL_GetModState ()
		989
		990	int
		991	SDL_WaitEvent ()
		992	C_ARGS: 0
		993
537	void	994	void
538	SDL_PollEvent ()	995	SDL_PumpEvents ()
		996
		997	void
		998	peep_events ()
539	PPCODE:	999	PPCODE:
540	{	1000	{
541	SDL_Event ev;	1001	SDL_Event ev;
542		1002
543	while (SDL_PollEvent (&ev))	1003	SDL_PumpEvents ();
		1004	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
544	{	1005	{
545	HV *hv = newHV ();	1006	HV *hv = newHV ();
546	hv_store (hv, "type", 4, newSViv (ev.type), 0);	1007	hv_store (hv, "type", 4, newSViv (ev.type), 0);
547		1008
548	switch (ev.type)	1009	switch (ev.type)
549	{	1010	{
550	case SDL_KEYDOWN:	1011	case SDL_KEYDOWN:
551	case SDL_KEYUP:	1012	case SDL_KEYUP:
552	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1013	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
553	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1014	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
554	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	1015	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		1016	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
555	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1017	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
556	break;	1018	break;
557		1019
558	case SDL_ACTIVEEVENT:	1020	case SDL_ACTIVEEVENT:
559	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1021	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
560	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	1022	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
561	break;	1023	break;
562		1024
563	case SDL_MOUSEMOTION:	1025	case SDL_MOUSEMOTION:
		1026	{
		1027	int state = ev.motion.state;
		1028	int x = ev.motion.x;
		1029	int y = ev.motion.y;
		1030	int xrel = ev.motion.xrel;
		1031	int yrel = ev.motion.yrel;
		1032
		1033	/* do simplistic event compression */
		1034	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		1035	&& state == ev.motion.state)
		1036	{
		1037	xrel += ev.motion.xrel;
		1038	yrel += ev.motion.yrel;
		1039	x = ev.motion.x;
		1040	y = ev.motion.y;
		1041	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		1042	}
		1043
564	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1044	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
565
566	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1045	hv_store (hv, "state", 5, newSViv (state), 0);
567	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1046	hv_store (hv, "x", 1, newSViv (x), 0);
568	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1047	hv_store (hv, "y", 1, newSViv (y), 0);
569	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1048	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
570	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1049	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1050	}
571	break;	1051	break;
572		1052
573	case SDL_MOUSEBUTTONDOWN:	1053	case SDL_MOUSEBUTTONDOWN:
574	case SDL_MOUSEBUTTONUP:	1054	case SDL_MOUSEBUTTONUP:
575	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1055	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
576		1056
577	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1057	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
578	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1058	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
579	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1059	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
580	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1060	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
585	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	1065	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
586	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	1066	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
587	break;	1067	break;
588	}	1068	}
589		1069
590	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1070	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
591	}	1071	}
592	}	1072	}
593		1073
		1074	char *
		1075	SDL_AudioDriverName ()
		1076	CODE:
		1077	{
		1078	char buf [256];
		1079	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1080	XSRETURN_UNDEF;
		1081
		1082	RETVAL = buf;
		1083	}
		1084	OUTPUT:
		1085	RETVAL
		1086
594	int	1087	int
595	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	1088	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
596	POSTCALL:	1089	POSTCALL:
597	Mix_HookMusicFinished (music_finished);	1090	Mix_HookMusicFinished (music_finished);
598	Mix_ChannelFinished (channel_finished);	1091	Mix_ChannelFinished (channel_finished);
599		1092
600	void	1093	void
		1094	Mix_QuerySpec ()
		1095	PPCODE:
		1096	{
		1097	int freq, channels;
		1098	Uint16 format;
		1099
		1100	if (Mix_QuerySpec (&freq, &format, &channels))
		1101	{
		1102	EXTEND (SP, 3);
		1103	PUSHs (sv_2mortal (newSViv (freq)));
		1104	PUSHs (sv_2mortal (newSViv (format)));
		1105	PUSHs (sv_2mortal (newSViv (channels)));
		1106	}
		1107	}
		1108
		1109	void
601	Mix_CloseAudio ()	1110	Mix_CloseAudio ()
602		1111
603	int	1112	int
604	Mix_AllocateChannels (int numchans = -1)	1113	Mix_AllocateChannels (int numchans = -1)
605		1114
		1115	const char *
		1116	Mix_GetError ()
		1117
606	void	1118	void
607	lowdelay (int fd, int val = 1)	1119	lowdelay (int fd, int val = 1)
608	CODE:	1120	CODE:
		1121	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1122
		1123	void
		1124	win32_proxy_info ()
		1125	PPCODE:
		1126	{
609	#ifndef _WIN32	1127	#ifdef _WIN32
610	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1128	char buffer[2048];
		1129	DWORD buflen;
		1130
		1131	EXTEND (SP, 3);
		1132
		1133	buflen = sizeof (buffer);
		1134	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1135	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1136	{
		1137	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1138
		1139	buflen = sizeof (buffer);
		1140	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1141	{
		1142	PUSHs (newSVpv (buffer, 0));
		1143
		1144	buflen = sizeof (buffer);
		1145	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1146	PUSHs (newSVpv (buffer, 0));
		1147	}
		1148	}
611	#endif	1149	#endif
		1150	}
612		1151
613	void	1152	int
614	add_font (char *file)	1153	add_font (char *file)
615	CODE:	1154	CODE:
616	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	1155	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
617	#ifdef _WIN32	1156	OUTPUT:
618	// cairo... sigh... requires win2000	1157	RETVAL
619	AddFontResourceEx (file, FR_PRIVATE, 0);	1158
620	#endif	1159	void
		1160	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
		1161
		1162	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
		1163	void
		1164	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
621		1165
622	void	1166	void
623	load_image_inline (SV *image_)	1167	load_image_inline (SV *image_)
624	ALIAS:	1168	ALIAS:
625	load_image_file = 1	1169	load_image_file = 1
…		…
628	STRLEN image_len;	1172	STRLEN image_len;
629	char *image = (char *)SvPVbyte (image_, image_len);	1173	char *image = (char *)SvPVbyte (image_, image_len);
630	SDL_Surface *surface, *surface2;	1174	SDL_Surface *surface, *surface2;
631	SDL_PixelFormat fmt;	1175	SDL_PixelFormat fmt;
632	SDL_RWops *rw = ix	1176	SDL_RWops *rw = ix
633	? SDL_RWFromFile (image, "r")	1177	? SDL_RWFromFile (image, "rb")
634	: SDL_RWFromConstMem (image, image_len);	1178	: SDL_RWFromConstMem (image, image_len);
635		1179
636	if (!rw)	1180	if (!rw)
637	croak ("load_image: %s", SDL_GetError ());	1181	croak ("load_image: %s", SDL_GetError ());
638		1182
…		…
667		1211
668	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1212	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
669		1213
670	assert (surface2->pitch == surface2->w * 4);	1214	assert (surface2->pitch == surface2->w * 4);
671		1215
		1216	SDL_LockSurface (surface2);
672	EXTEND (SP, 5);	1217	EXTEND (SP, 6);
673	PUSHs (sv_2mortal (newSViv (surface2->w)));	1218	PUSHs (sv_2mortal (newSViv (surface2->w)));
674	PUSHs (sv_2mortal (newSViv (surface2->h)));	1219	PUSHs (sv_2mortal (newSViv (surface2->h)));
675	SDL_LockSurface (surface2);
676	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1220	PUSHs (sv_2mortal (newSVpvn ((const char *)surface2->pixels, surface2->h * surface2->pitch)));
677	SDL_UnlockSurface (surface2);
678	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1221	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
679	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1222	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
680	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1223	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1224	SDL_UnlockSurface (surface2);
681		1225
682	SDL_FreeSurface (surface);	1226	SDL_FreeSurface (surface);
683	SDL_FreeSurface (surface2);	1227	SDL_FreeSurface (surface2);
684	}	1228	}
685		1229
…		…
711	void	1255	void
712	error (char *message)	1256	error (char *message)
713	CODE:	1257	CODE:
714	fprintf (stderr, "ERROR: %s\n", message);	1258	fprintf (stderr, "ERROR: %s\n", message);
715	#ifdef _WIN32	1259	#ifdef _WIN32
716	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1260	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
717	#endif	1261	#endif
718		1262
719	void	1263	void
720	fatal (char *message)	1264	fatal (char *message)
721	CODE:	1265	CODE:
722	fprintf (stderr, "FATAL: %s\n", message);	1266	fprintf (stderr, "FATAL: %s\n", message);
723	#ifdef _WIN32	1267	#ifdef _WIN32
724	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1268	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
725	#endif	1269	#endif
726	_exit (1);	1270	_exit (1);
727		1271
728	void	1272	void
729	_exit (int retval)	1273	_exit (int retval = 0)
730	CODE:	1274	CODE:
		1275	#ifdef WIN32
		1276	ExitThread (retval); // unclean, please beam me up
		1277	#else
731	_exit (retval);	1278	_exit (retval);
		1279	#endif
732		1280
		1281	void
		1282	debug ()
		1283	CODE:
		1284	{
		1285	#if DEBUG
		1286	VALGRIND_DO_LEAK_CHECK;
		1287	#endif
		1288	}
		1289
		1290	int
		1291	SvREFCNT (SV *sv)
		1292	CODE:
		1293	RETVAL = SvREFCNT (sv);
		1294	OUTPUT:
		1295	RETVAL
		1296
733	MODULE = CFClient PACKAGE = CFClient::Font	1297	MODULE = Deliantra::Client PACKAGE = DC::Font
734		1298
735	CFClient::Font	1299	PROTOTYPES: DISABLE
		1300
		1301	DC::Font
736	new_from_file (SV *class, char *path, int id = 0)	1302	new_from_file (SV *klass, char *path, int id = 0)
737	CODE:	1303	CODE:
738	{	1304	{
739	int count;	1305	int count;
740	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1306	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
741	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1307	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
…		…
743	}	1309	}
744	OUTPUT:	1310	OUTPUT:
745	RETVAL	1311	RETVAL
746		1312
747	void	1313	void
748	DESTROY (CFClient::Font self)	1314	DESTROY (DC::Font self)
749	CODE:	1315	CODE:
750	pango_font_description_free (self);	1316	pango_font_description_free (self);
751		1317
752	void	1318	void
753	make_default (CFClient::Font self)	1319	make_default (DC::Font self)
		1320	PROTOTYPE: $
754	CODE:	1321	CODE:
755	default_font = self;	1322	default_font = self;
756		1323
757	MODULE = CFClient PACKAGE = CFClient::Layout	1324	MODULE = Deliantra::Client PACKAGE = DC::Layout
758		1325
759	CFClient::Layout	1326	PROTOTYPES: DISABLE
760	new (SV *class, int rgba = 0)	1327
		1328	void
		1329	glyph_cache_backup ()
		1330	PROTOTYPE:
		1331	CODE:
		1332	tc_backup ();
		1333
		1334	void
		1335	glyph_cache_restore ()
		1336	PROTOTYPE:
		1337	CODE:
		1338	tc_restore ();
		1339
		1340	DC::Layout
		1341	new (SV *klass)
761	CODE:	1342	CODE:
762	New (0, RETVAL, 1, struct cf_layout);	1343	New (0, RETVAL, 1, struct cf_layout);
763		1344
764	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);	1345	RETVAL->pl = pango_layout_new (opengl_context);
765	RETVAL->rgba = rgba;
766	RETVAL->r = 1.;	1346	RETVAL->r = 1.;
767	RETVAL->g = 1.;	1347	RETVAL->g = 1.;
768	RETVAL->b = 1.;	1348	RETVAL->b = 1.;
769	RETVAL->a = 1.;	1349	RETVAL->a = 1.;
770	RETVAL->base_height = MIN_FONT_HEIGHT;	1350	RETVAL->base_height = MIN_FONT_HEIGHT;
771	RETVAL->font = 0;	1351	RETVAL->font = 0;
		1352	RETVAL->rc = rc_alloc ();
772		1353
773	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1354	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
774	layout_update_font (RETVAL);	1355	layout_update_font (RETVAL);
775	OUTPUT:	1356	OUTPUT:
776	RETVAL	1357	RETVAL
777		1358
778	void	1359	void
779	DESTROY (CFClient::Layout self)	1360	DESTROY (DC::Layout self)
780	CODE:	1361	CODE:
781	g_object_unref (self->pl);	1362	g_object_unref (self->pl);
		1363	rc_free (self->rc);
782	Safefree (self);	1364	Safefree (self);
783		1365
784	int
785	is_rgba (CFClient::Layout self)
786	CODE:
787	RETVAL = self->rgba;
788	OUTPUT:
789	RETVAL
790
791	void	1366	void
792	set_text (CFClient::Layout self, SV *text_)	1367	set_text (DC::Layout self, SV *text_)
793	CODE:	1368	CODE:
794	{	1369	{
795	STRLEN textlen;	1370	STRLEN textlen;
796	char *text = SvPVutf8 (text_, textlen);	1371	char *text = SvPVutf8 (text_, textlen);
797		1372
798	pango_layout_set_text (self->pl, text, textlen);	1373	pango_layout_set_text (self->pl, text, textlen);
799	}	1374	}
800		1375
801	void	1376	void
802	set_markup (CFClient::Layout self, SV *text_)	1377	set_markup (DC::Layout self, SV *text_)
803	CODE:	1378	CODE:
804	{	1379	{
805	STRLEN textlen;	1380	STRLEN textlen;
806	char *text = SvPVutf8 (text_, textlen);	1381	char *text = SvPVutf8 (text_, textlen);
807		1382
808	pango_layout_set_markup (self->pl, text, textlen);	1383	pango_layout_set_markup (self->pl, text, textlen);
809	}	1384	}
810		1385
		1386	void
		1387	set_shapes (DC::Layout self, ...)
		1388	CODE:
		1389	{
		1390	PangoAttrList *attrs = 0;
		1391	const char *text = pango_layout_get_text (self->pl);
		1392	const char *pos = text;
		1393	int arg = 4;
		1394
		1395	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1396	{
		1397	PangoRectangle inkrect, rect;
		1398	PangoAttribute *attr;
		1399
		1400	int x = SvIV (ST (arg - 3));
		1401	int y = SvIV (ST (arg - 2));
		1402	int w = SvIV (ST (arg - 1));
		1403	int h = SvIV (ST (arg ));
		1404
		1405	inkrect.x = 0;
		1406	inkrect.y = 0;
		1407	inkrect.width = 0;
		1408	inkrect.height = 0;
		1409
		1410	rect.x = x * PANGO_SCALE;
		1411	rect.y = y * PANGO_SCALE;
		1412	rect.width = w * PANGO_SCALE;
		1413	rect.height = h * PANGO_SCALE;
		1414
		1415	if (!attrs)
		1416	attrs = pango_layout_get_attributes (self->pl);
		1417
		1418	attr = pango_attr_shape_new (&inkrect, &rect);
		1419	attr->start_index = pos - text;
		1420	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1421	pango_attr_list_insert (attrs, attr);
		1422
		1423	arg += 4;
		1424	pos += sizeof (OBJ_STR) - 1;
		1425	}
		1426
		1427	if (attrs)
		1428	pango_layout_set_attributes (self->pl, attrs);
		1429	}
		1430
		1431	void
		1432	get_shapes (DC::Layout self)
		1433	PPCODE:
		1434	{
		1435	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1436
		1437	do
		1438	{
		1439	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1440
		1441	if (run && shape_attr_p (run))
		1442	{
		1443	PangoRectangle extents;
		1444	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1445
		1446	EXTEND (SP, 2);
		1447	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1448	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1449	}
		1450	}
		1451	while (pango_layout_iter_next_run (iter));
		1452
		1453	pango_layout_iter_free (iter);
		1454	}
		1455
		1456	int
		1457	has_wrapped (DC::Layout self)
		1458	CODE:
		1459	{
		1460	int lines = 1;
		1461	const char *text = pango_layout_get_text (self->pl);
		1462
		1463	while (*text)
		1464	lines += *text++ == '\n';
		1465
		1466	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1467	}
		1468	OUTPUT:
		1469	RETVAL
		1470
811	SV *	1471	SV *
812	get_text (CFClient::Layout self)	1472	get_text (DC::Layout self)
813	CODE:	1473	CODE:
814	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1474	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
815	sv_utf8_decode (RETVAL);	1475	sv_utf8_decode (RETVAL);
816	OUTPUT:	1476	OUTPUT:
817	RETVAL	1477	RETVAL
818		1478
819	void	1479	void
820	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)	1480	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
821	CODE:	1481	CODE:
822	self->r = r;	1482	self->r = r;
823	self->g = g;	1483	self->g = g;
824	self->b = b;	1484	self->b = b;
825	self->a = a;	1485	self->a = a;
826		1486
827	void	1487	void
828	set_font (CFClient::Layout self, CFClient::Font font = 0)	1488	set_font (DC::Layout self, DC::Font font = 0)
829	CODE:	1489	CODE:
830	if (self->font != font)	1490	if (self->font != font)
831	{	1491	{
832	self->font = font;	1492	self->font = font;
833	layout_update_font (self);	1493	layout_update_font (self);
834	}	1494	}
835		1495
836	void	1496	void
837	set_height (CFClient::Layout self, int base_height)	1497	set_height (DC::Layout self, int base_height)
838	CODE:	1498	CODE:
839	if (self->base_height != base_height)	1499	if (self->base_height != base_height)
840	{	1500	{
841	self->base_height = base_height;	1501	self->base_height = base_height;
842	layout_update_font (self);	1502	layout_update_font (self);
843	}	1503	}
844		1504
845	void	1505	void
846	set_width (CFClient::Layout self, int max_width = -1)	1506	set_width (DC::Layout self, int max_width = -1)
847	CODE:	1507	CODE:
848	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1508	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
849		1509
850	void	1510	void
851	set_indent (CFClient::Layout self, int indent)	1511	set_indent (DC::Layout self, int indent)
852	CODE:	1512	CODE:
853	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1513	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
854		1514
855	void	1515	void
856	set_spacing (CFClient::Layout self, int spacing)	1516	set_spacing (DC::Layout self, int spacing)
857	CODE:	1517	CODE:
858	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1518	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
859		1519
860	void	1520	void
861	set_ellipsise (CFClient::Layout self, int ellipsise)	1521	set_ellipsise (DC::Layout self, int ellipsise)
862	CODE:	1522	CODE:
863	pango_layout_set_ellipsize (self->pl,	1523	pango_layout_set_ellipsize (self->pl,
864	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1524	ellipsise == 1 ? PANGO_ELLIPSIZE_START
865	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1525	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
866	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1526	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
867	: PANGO_ELLIPSIZE_NONE	1527	: PANGO_ELLIPSIZE_NONE
868	);	1528	);
869		1529
870	void	1530	void
871	set_single_paragraph_mode (CFClient::Layout self, int spm)	1531	set_single_paragraph_mode (DC::Layout self, int spm)
872	CODE:	1532	CODE:
873	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1533	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
874		1534
875	void	1535	void
876	size (CFClient::Layout self)	1536	size (DC::Layout self)
877	PPCODE:	1537	PPCODE:
878	{	1538	{
879	int w, h;	1539	int w, h;
880		1540
881	layout_get_pixel_size (self, &w, &h);	1541	layout_get_pixel_size (self, &w, &h);
…		…
884	PUSHs (sv_2mortal (newSViv (w)));	1544	PUSHs (sv_2mortal (newSViv (w)));
885	PUSHs (sv_2mortal (newSViv (h)));	1545	PUSHs (sv_2mortal (newSViv (h)));
886	}	1546	}
887		1547
888	int	1548	int
		1549	descent (DC::Layout self)
		1550	CODE:
		1551	{
		1552	PangoRectangle rect;
		1553	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1554	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1555	RETVAL = PANGO_DESCENT (rect);
		1556	}
		1557	OUTPUT:
		1558	RETVAL
		1559
		1560	int
889	xy_to_index (CFClient::Layout self, int x, int y)	1561	xy_to_index (DC::Layout self, int x, int y)
890	CODE:	1562	CODE:
891	{	1563	{
892	int index, trailing;	1564	int index, trailing;
893	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1565	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
894	RETVAL = index;	1566	RETVAL = index + trailing;
895	}	1567	}
896	OUTPUT:	1568	OUTPUT:
897	RETVAL	1569	RETVAL
898		1570
899	void	1571	void
900	cursor_pos (CFClient::Layout self, int index)	1572	cursor_pos (DC::Layout self, int index)
901	PPCODE:	1573	PPCODE:
902	{	1574	{
903	PangoRectangle strong_pos;	1575	PangoRectangle pos;
904	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1576	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
905		1577
906	EXTEND (SP, 3);	1578	EXTEND (SP, 3);
907	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1579	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
908	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1580	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
909	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1581	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
910	}	1582	}
911		1583
912	void	1584	void
913	render (CFClient::Layout self)	1585	index_to_line_x (DC::Layout self, int index, int trailing = 0)
914	PPCODE:	1586	PPCODE:
915	{	1587	{
916	SV *retval;	1588	int line, x;
917	int w, h;
918		1589
919	layout_get_pixel_size (self, &w, &h);	1590	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
920		1591	#if !PANGO_VERSION_CHECK (1, 17, 3)
921	if (self->rgba)	1592	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
922	{	1593	--line;
923	cairo_surface_t *surface;
924	cairo_t *cairo;
925
926	retval = newSV (w * h * 4);
927	SvPOK_only (retval);
928	SvCUR_set (retval, w * h * 4);
929
930	memset (SvPVX (retval), 0, w * h * 4);
931
932	surface = cairo_image_surface_create_for_data (
933	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
934	cairo = cairo_create (surface);
935	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
936
937	pango_cairo_show_layout (cairo, self->pl);
938
939	cairo_destroy (cairo);
940	cairo_surface_destroy (surface);
941
942	// what a mess, and its premultiplied, too :(
943	{
944	uint32_t *p = (uint32_t *)SvPVX (retval);
945	uint32_t *e = p + w * h;
946
947	while (p < e)
948	{
949	uint32_t rgba = *p;
950	rgba = (rgba >> 24) | (rgba << 8);
951	#if 0
952	#ifdef _WIN32
953	{//D
954	uint8_t r = rgba >> 24;
955	uint8_t g = rgba >> 16;
956	uint8_t b = rgba >> 8;
957	uint8_t a = rgba >> 0;
958
959	rgba = (rgba & 0xffffff00) | a;
960	}
961	#endif	1594	#endif
962	#endif
963	rgba = SDL_SwapBE32 (rgba);
964	*p++ = rgba;
965	}
966	}
967
968	EXTEND (SP, 5);	1595	EXTEND (SP, 2);
969	PUSHs (sv_2mortal (newSViv (w)));	1596	PUSHs (sv_2mortal (newSViv (line)));
		1597	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1598	}
		1599
		1600	void
		1601	line_x_to_index (DC::Layout self, int line, int x)
		1602	PPCODE:
		1603	{
		1604	PangoLayoutLine *lp;
		1605	int index, trailing;
		1606
		1607	if (line < 0)
		1608	XSRETURN_EMPTY;
		1609
		1610	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1611	XSRETURN_EMPTY; /* do better */
		1612
		1613	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1614
		1615	EXTEND (SP, 2);
		1616	if (GIMME_V == G_SCALAR)
970	PUSHs (sv_2mortal (newSViv (h)));	1617	PUSHs (sv_2mortal (newSViv (index + trailing)));
971	PUSHs (sv_2mortal (retval));
972	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
973	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
974	}
975	else	1618	else
976	{	1619	{
977	FT_Bitmap bitmap;
978
979	retval = newSV (w * h);
980	SvPOK_only (retval);
981	SvCUR_set (retval, w * h);
982
983	bitmap.rows = h;
984	bitmap.width = w;
985	bitmap.pitch = w;
986	bitmap.buffer = (unsigned char*)SvPVX (retval);
987	bitmap.num_grays = 256;
988	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
989
990	memset (bitmap.buffer, 0, w * h);
991
992	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
993
994	EXTEND (SP, 5);
995	PUSHs (sv_2mortal (newSViv (w)));	1620	PUSHs (sv_2mortal (newSViv (index)));
996	PUSHs (sv_2mortal (newSViv (h)));	1621	PUSHs (sv_2mortal (newSViv (trailing)));
997	PUSHs (sv_2mortal (retval));
998	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
999	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
1000	}	1622	}
1001	}	1623	}
1002		1624
		1625	void
		1626	render (DC::Layout self, float x, float y, int flags = 0)
		1627	CODE:
		1628	rc_clear (self->rc);
		1629	pango_opengl_render_layout_subpixel (
		1630	self->pl,
		1631	self->rc,
		1632	x * PANGO_SCALE, y * PANGO_SCALE,
		1633	self->r, self->g, self->b, self->a,
		1634	flags
		1635	);
		1636	// we assume that context_change actually clears/frees stuff
		1637	// and does not do any recomputation...
		1638	pango_layout_context_changed (self->pl);
		1639
		1640	void
		1641	draw (DC::Layout self)
		1642	CODE:
		1643	{
		1644	glEnable (GL_TEXTURE_2D);
		1645	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1646	glEnable (GL_BLEND);
		1647	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1648	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1649	glEnable (GL_ALPHA_TEST);
		1650	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1651
		1652	rc_draw (self->rc);
		1653
		1654	glDisable (GL_ALPHA_TEST);
		1655	glDisable (GL_BLEND);
		1656	glDisable (GL_TEXTURE_2D);
		1657	}
		1658
1003	MODULE = CFClient PACKAGE = CFClient::Texture	1659	MODULE = Deliantra::Client PACKAGE = DC::Texture
1004		1660
1005	void	1661	PROTOTYPES: ENABLE
1006	pad2pot (SV *data_, SV *w_, SV *h_)
1007	CODE:
1008	{
1009	int ow = SvIV (w_);
1010	int oh = SvIV (h_);
1011		1662
1012	if (ow && oh)	1663	void
		1664	pad (SV *data_, int ow, int oh, int nw, int nh)
		1665	CODE:
		1666	{
		1667	if ((nw != ow || nh != oh) && SvOK (data_))
1013	{	1668	{
1014	int nw = minpot (ow);
1015	int nh = minpot (oh);
1016
1017	if (nw != ow || nh != oh)
1018	{
1019	if (SvOK (data_))
1020	{
1021	STRLEN datalen;	1669	STRLEN datalen;
1022	char *data = SvPVbyte (data_, datalen);	1670	char *data = SvPVbyte (data_, datalen);
1023	int bpp = datalen / (ow * oh);	1671	int bpp = datalen / (ow * oh);
1024	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1672	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1025		1673
1026	SvPOK_only (result_);	1674	SvPOK_only (result_);
1027	SvCUR_set (result_, nw * nh * bpp);	1675	SvCUR_set (result_, nw * nh * bpp);
1028		1676
1029	memset (SvPVX (result_), 0, nw * nh * bpp);	1677	memset (SvPVX (result_), 0, nw * nh * bpp);
1030	while (oh--)	1678	while (oh--)
1031	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1679	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1032		1680
1033	sv_setsv (data_, result_);	1681	sv_setsv (data_, result_);
1034	}
1035
1036	sv_setiv (w_, nw);
1037	sv_setiv (h_, nh);
1038	}
1039	}	1682	}
1040	}	1683	}
1041		1684
1042	void	1685	void
1043	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1686	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
1044	PROTOTYPE: $$$;$$	1687	PROTOTYPE: $$$;$$
1045	ALIAS:	1688	ALIAS:
1046	draw_quad_alpha = 1	1689	draw_quad_alpha = 1
1047	draw_quad_alpha_premultiplied = 2	1690	draw_quad_alpha_premultiplied = 2
1048	CODE:	1691	CODE:
1049	{	1692	{
1050	HV *hv = (HV *)SvRV (self);	1693	HV *hv = (HV *)SvRV (self);
1051	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1694	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1052	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1695	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1053	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1696	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1697
		1698	if (name <= 0)
		1699	XSRETURN_EMPTY;
1054		1700
1055	if (items < 5)	1701	if (items < 5)
1056	{	1702	{
1057	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1703	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1058	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1704	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1086	glDisable (GL_ALPHA_TEST);	1732	glDisable (GL_ALPHA_TEST);
1087	glDisable (GL_BLEND);	1733	glDisable (GL_BLEND);
1088	}	1734	}
1089	}	1735	}
1090		1736
		1737	void
		1738	draw_fow_texture (float intensity, int hidden_tex, int name1, uint8_t *data1, float s, float t, int w, int h, float blend = 0.f, int dx = 0, int dy = 0, int name2 = 0, uint8_t *data2 = data1)
		1739	PROTOTYPE: @
		1740	CODE:
		1741	{
		1742	glEnable (GL_BLEND);
		1743	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1744	glEnable (GL_TEXTURE_2D);
		1745	glBindTexture (GL_TEXTURE_2D, name1);
		1746
		1747	glColor3f (intensity, intensity, intensity);
		1748	glPushMatrix ();
		1749	glScalef (1./3, 1./3, 1.);
		1750
		1751	if (blend > 0.f)
		1752	{
		1753	float dx3 = dx * -3.f / w;
		1754	float dy3 = dy * -3.f / h;
		1755	GLfloat env_color[4] = { 0., 0., 0., blend };
		1756
		1757	/* interpolate the two shadow textures */
		1758	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1759	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1760
		1761	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1762	gl.ActiveTexture (GL_TEXTURE1);
		1763	glEnable (GL_TEXTURE_2D);
		1764	glBindTexture (GL_TEXTURE_2D, name2);
		1765	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1766
		1767	/* rgb == rgb(glcolor) */
		1768	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1769	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1770	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1771
		1772	/* alpha = interpolate t0, t1 by env_alpha */
		1773	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1774
		1775	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1776	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1777	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1778
		1779	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1780	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1781
		1782	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1783	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1784
		1785	glBegin (GL_QUADS);
		1786	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1787	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1788	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1789	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1790	glEnd ();
		1791
		1792	glDisable (GL_TEXTURE_2D);
		1793	gl.ActiveTexture (GL_TEXTURE0);
		1794	}
		1795	else
		1796	{
		1797	/* simple blending of one texture, also opengl <1.3 path */
		1798	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1799
		1800	glBegin (GL_QUADS);
		1801	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1802	glTexCoord2f (0, t); glVertex2f (0, h);
		1803	glTexCoord2f (s, t); glVertex2f (w, h);
		1804	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1805	glEnd ();
		1806	}
		1807
		1808	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1809	{
		1810	int x, y;
		1811	int dx3 = dx * 3;
		1812	int dy3 = dy * 3;
		1813
		1814	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1815	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1816	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1817	glTranslatef (-1., -1., 0);
		1818	glBegin (GL_QUADS);
		1819
		1820	for (y = 1; y < h; y += 3)
		1821	{
		1822	int y1 = y - dy3;
		1823	int y1valid = y1 >= 0 && y1 < h;
		1824
		1825	for (x = 1; x < w; x += 3)
		1826	{
		1827	int x1 = x - dx3;
		1828	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1829	uint8_t h2;
		1830
		1831	if (y1valid && x1 >= 0 && x1 < w)
		1832	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1833	else
		1834	h2 = 1; /* out of range == invisible */
		1835
		1836	if (h1 || h2)
		1837	{
		1838	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1839	glColor4f (1., 1., 1., alpha);
		1840
		1841	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1842	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1843	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1844	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1845	}
		1846	}
		1847	}
		1848	}
		1849
		1850	glEnd ();
		1851
		1852	glPopMatrix ();
		1853
		1854	glDisable (GL_TEXTURE_2D);
		1855	glDisable (GL_BLEND);
		1856	}
		1857
		1858	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1859	CODE:
		1860	{
		1861	GLint width;
		1862	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1863	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1864	RETVAL = width > 0;
		1865	}
		1866	OUTPUT:
		1867	RETVAL
		1868
1091	MODULE = CFClient PACKAGE = CFClient::Map	1869	MODULE = Deliantra::Client PACKAGE = DC::Map
1092		1870
1093	CFClient::Map	1871	PROTOTYPES: DISABLE
1094	new (SV *class, int map_width, int map_height)	1872
		1873	DC::Map
		1874	new (SV *klass)
1095	CODE:	1875	CODE:
1096	New (0, RETVAL, 1, struct map);	1876	New (0, RETVAL, 1, struct map);
1097	RETVAL->x = 0;	1877	RETVAL->x = 0;
1098	RETVAL->y = 0;	1878	RETVAL->y = 0;
1099	RETVAL->w = map_width;	1879	RETVAL->w = 0;
1100	RETVAL->h = map_height;	1880	RETVAL->h = 0;
1101	RETVAL->ox = 0;	1881	RETVAL->ox = 0;
1102	RETVAL->oy = 0;	1882	RETVAL->oy = 0;
1103	RETVAL->faces = 8192;	1883	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1104	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1884	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1105	RETVAL->texs = 8192;
1106	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1107	RETVAL->rows = 0;	1885	RETVAL->rows = 0;
1108	RETVAL->row = 0;	1886	RETVAL->row = 0;
1109	OUTPUT:	1887	OUTPUT:
1110	RETVAL	1888	RETVAL
1111		1889
1112	void	1890	void
1113	DESTROY (CFClient::Map self)	1891	DESTROY (DC::Map self)
1114	CODE:	1892	CODE:
1115	{	1893	{
1116	map_clear (self);	1894	map_clear (self);
1117	Safefree (self->face);	1895	Safefree (self->face2tile);
1118	Safefree (self->tex);	1896	Safefree (self->tex);
1119	Safefree (self);	1897	Safefree (self);
1120	}	1898	}
1121		1899
1122	void	1900	void
		1901	resize (DC::Map self, int map_width, int map_height)
		1902	CODE:
		1903	self->w = map_width;
		1904	self->h = map_height;
		1905
		1906	void
1123	clear (CFClient::Map self)	1907	clear (DC::Map self)
1124	CODE:	1908	CODE:
1125	map_clear (self);	1909	map_clear (self);
1126		1910
1127	void	1911	void
1128	set_face (CFClient::Map self, int face, int texid)	1912	set_tileid (DC::Map self, int face, int tile)
1129	CODE:	1913	CODE:
1130	{	1914	{
1131	while (self->faces <= face)	1915	need_facenum (self, face); self->face2tile [face] = tile;
1132	{	1916	need_texid (self, tile);
1133	Append (mapface, self->face, self->faces, self->faces);
1134	self->faces *= 2;
1135	}
1136
1137	self->face [face] = texid;
1138	}	1917	}
1139		1918
1140	void	1919	void
		1920	set_smooth (DC::Map self, int face, int smooth, int level)
		1921	CODE:
		1922	{
		1923	tileid texid;
		1924	maptex *tex;
		1925
		1926	if (face < 0 || face >= self->faces)
		1927	return;
		1928
		1929	if (smooth < 0 || smooth >= self->faces)
		1930	return;
		1931
		1932	texid = self->face2tile [face];
		1933
		1934	if (!texid)
		1935	return;
		1936
		1937	tex = self->tex + texid;
		1938	tex->smoothtile = self->face2tile [smooth];
		1939	tex->smoothlevel = level;
		1940	}
		1941
		1942	void
1141	set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1943	set_texture (DC::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
1142	CODE:	1944	CODE:
1143	{	1945	{
1144	while (self->texs <= texid)	1946	need_texid (self, texid);
1145	{
1146	Append (maptex, self->tex, self->texs, self->texs);
1147	self->texs *= 2;
1148	}
1149		1947
1150	{	1948	{
1151	maptex *tex = self->tex + texid;	1949	maptex *tex = self->tex + texid;
1152		1950
1153	tex->name = name;	1951	tex->name = name;
…		…
1169	// use uglier nearest interpolation because linear suffers	1967	// use uglier nearest interpolation because linear suffers
1170	// from transparent color bleeding and ugly wrapping effects.	1968	// from transparent color bleeding and ugly wrapping effects.
1171	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1969	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1172	}	1970	}
1173		1971
		1972	void
		1973	expire_textures (DC::Map self, int texid, int count)
		1974	PPCODE:
		1975	for (; texid < self->texs && count; ++texid, --count)
		1976	{
		1977	maptex *tex = self->tex + texid;
		1978
		1979	if (tex->name)
		1980	{
		1981	if (tex->unused)
		1982	{
		1983	tex->name = 0;
		1984	tex->unused = 0;
		1985	XPUSHs (sv_2mortal (newSViv (texid)));
		1986	}
		1987	else
		1988	tex->unused = 1;
		1989	}
		1990	}
		1991
1174	int	1992	int
1175	ox (CFClient::Map self)	1993	ox (DC::Map self)
1176	ALIAS:	1994	ALIAS:
1177	oy = 1	1995	oy = 1
1178	x = 2	1996	x = 2
1179	y = 3	1997	y = 3
1180	w = 4	1998	w = 4
…		…
1191	}	2009	}
1192	OUTPUT:	2010	OUTPUT:
1193	RETVAL	2011	RETVAL
1194		2012
1195	void	2013	void
1196	scroll (CFClient::Map self, int dx, int dy)	2014	scroll (DC::Map self, int dx, int dy)
1197	CODE:	2015	CODE:
1198	{	2016	{
1199	if (dx > 0)	2017	if (dx > 0)
1200	map_blank (self, self->x, self->y, dx - 1, self->h);	2018	map_blank (self, self->x, self->y, dx, self->h);
1201	else if (dx < 0)	2019	else if (dx < 0)
1202	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	2020	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1203		2021
1204	if (dy > 0)	2022	if (dy > 0)
1205	map_blank (self, self->x, self->y, self->w, dy - 1);	2023	map_blank (self, self->x, self->y, self->w, dy);
1206	else if (dy < 0)	2024	else if (dy < 0)
1207	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	2025	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1208		2026
1209	self->ox += dx; self->x += dx;	2027	self->ox += dx; self->x += dx;
1210	self->oy += dy; self->y += dy;	2028	self->oy += dy; self->y += dy;
1211		2029
1212	while (self->y < 0)	2030	while (self->y < 0)
…		…
1216	self->rows += MAP_EXTEND_Y;	2034	self->rows += MAP_EXTEND_Y;
1217	self->y += MAP_EXTEND_Y;	2035	self->y += MAP_EXTEND_Y;
1218	}	2036	}
1219	}	2037	}
1220		2038
1221	void	2039	SV *
1222	map1a_update (CFClient::Map self, SV *data_)	2040	map1a_update (DC::Map self, SV *data_)
1223	CODE:	2041	CODE:
1224	{	2042	{
1225	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2043	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1226	uint8_t *data_end = (uint8_t *)SvEND (data_);	2044	uint8_t *data_end = (uint8_t *)SvEND (data_);
1227	mapcell *cell;	2045	mapcell *cell;
1228	int x, y, flags;	2046	int x, y, z, flags;
		2047	AV *missing = newAV ();
		2048	RETVAL = newRV_noinc ((SV *)missing);
1229		2049
1230	while (data < data_end)	2050	while (data < data_end - 1)
1231	{	2051	{
1232	flags = (data [0] << 8) + data [1]; data += 2;	2052	flags = (data [0] << 8) + data [1]; data += 2;
1233		2053
1234	x = ((flags >> 10) & 63) + self->x;	2054	x = self->x + ((flags >> 10) & 63);
1235	y = ((flags >> 4) & 63) + self->y;	2055	y = self->y + ((flags >> 4) & 63);
1236		2056
1237	cell = map_get_cell (self, x, y);	2057	cell = map_get_cell (self, x, y);
1238		2058
1239	if (flags & 15)	2059	if (flags & 15)
1240	{	2060	{
1241	if (cell->darkness < 0)	2061	if (!cell->darkness)
1242	{	2062	{
		2063	memset (cell, 0, sizeof (*cell));
1243	cell->darkness = 0;	2064	cell->darkness = 256;
1244	cell->face [0] = 0;
1245	cell->face [1] = 0;
1246	cell->face [2] = 0;
1247	}	2065	}
1248		2066
1249	cell->darkness = flags & 8 ? *data++ : 255;
1250
1251	//TODO: don't trust server data to be in-range(!)	2067	//TODO: don't trust server data to be in-range(!)
1252		2068
1253	if (flags & 4)	2069	if (flags & 8)
1254	{	2070	{
1255	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	2071	uint8_t ext, cmd;
		2072
		2073	do
		2074	{
		2075	ext = *data++;
		2076	cmd = ext & 0x7f;
		2077
		2078	if (cmd < 4)
		2079	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2080	else if (cmd == 5) // health
		2081	{
		2082	cell->stat_width = 1;
		2083	cell->stat_hp = *data++;
		2084	}
		2085	else if (cmd == 6) // monster width
		2086	cell->stat_width = *data++ + 1;
		2087	else if (cmd == 0x47)
		2088	{
		2089	if (*data == 1) cell->player = data [1];
		2090	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2091	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2092	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2093
		2094	data += *data + 1;
		2095	}
		2096	else if (cmd == 8) // cell flags
		2097	cell->flags = *data++;
		2098	else if (ext & 0x40) // unknown, multibyte => skip
		2099	data += *data + 1;
		2100	else
		2101	data++;
		2102	}
		2103	while (ext & 0x80);
1256	}	2104	}
1257		2105
		2106	for (z = 0; z <= 2; ++z)
1258	if (flags & 2)	2107	if (flags & (4 >> z))
1259	{	2108	{
1260	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	2109	faceid face = (data [0] << 8) + data [1]; data += 2;
		2110	need_facenum (self, face);
		2111	cell->tile [z] = self->face2tile [face];
		2112
		2113	if (cell->tile [z])
		2114	{
		2115	maptex *tex = self->tex + cell->tile [z];
		2116	tex->unused = 0;
		2117	if (!tex->name)
		2118	av_push (missing, newSViv (cell->tile [z]));
		2119
		2120	if (tex->smoothtile)
		2121	{
		2122	maptex *smooth = self->tex + tex->smoothtile;
		2123	smooth->unused = 0;
		2124	if (!smooth->name)
		2125	av_push (missing, newSViv (tex->smoothtile));
		2126	}
		2127	}
1261	}	2128	}
1262
1263	if (flags & 1)
1264	{
1265	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1266	}
1267	}	2129	}
1268	else	2130	else
1269	cell->darkness = -1;	2131	CELL_CLEAR (cell);
1270	}	2132	}
1271	}	2133	}
		2134	OUTPUT:
		2135	RETVAL
1272		2136
1273	SV *	2137	SV *
1274	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	2138	mapmap (DC::Map self, int x0, int y0, int w, int h)
1275	CODE:	2139	CODE:
1276	{	2140	{
1277	int x1, x;	2141	int x1, x;
1278	int y1, y;	2142	int y1, y;
1279	int z;	2143	int z;
…		…
1292	? self->row + y	2156	? self->row + y
1293	: 0;	2157	: 0;
1294		2158
1295	for (x = x0; x < x1; x++)	2159	for (x = x0; x < x1; x++)
1296	{	2160	{
1297	int r = 32, g = 32, b = 32, a = 192;	2161	unsigned int r = 32, g = 32, b = 32, a = 192;
1298		2162
1299	if (row && row->c0 <= x && x < row->c1)	2163	if (row && row->c0 <= x && x < row->c1)
1300	{	2164	{
1301	mapcell *cell = row->col + (x - row->c0);	2165	mapcell *cell = row->col + (x - row->c0);
1302		2166
1303	for (z = 0; z <= 0; z++)	2167	for (z = 0; z <= 0; z++)
1304	{	2168	{
1305	mapface face = cell->face [z];
1306
1307	if (face)
1308	{
1309	maptex tex = self->tex [face];	2169	maptex tex = self->tex [cell->tile [z]];
1310	int a0 = 255 - tex.a;	2170	int a0 = 255 - tex.a;
1311	int a1 = tex.a;	2171	int a1 = tex.a;
1312		2172
1313	r = (r * a0 + tex.r * a1) / 255;	2173	r = div255 (r * a0 + tex.r * a1);
1314	g = (g * a0 + tex.g * a1) / 255;	2174	g = div255 (g * a0 + tex.g * a1);
1315	b = (b * a0 + tex.b * a1) / 255;	2175	b = div255 (b * a0 + tex.b * a1);
1316	a = (a * a0 + tex.a * a1) / 255;	2176	a = div255 (a * a0 + tex.a * a1);
1317	}
1318	}	2177	}
1319	}	2178	}
1320		2179
1321	*map++ = (r )	2180	*map++ = (r )
1322	| (g << 8)	2181	| (g << 8)
1323	| (b << 16)	2182	| (b << 16)
1324	| (a << 24);	2183	| (a << 24);
1325	}	2184	}
1326	}	2185	}
1327		2186
1328	RETVAL = map_sv;	2187	RETVAL = map_sv;
1329	}	2188	}
1330	OUTPUT:	2189	OUTPUT:
1331	RETVAL	2190	RETVAL
1332		2191
1333	void	2192	void
1334	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2193	draw (DC::Map self, int mx, int my, int sw, int sh, int Tw, int Th, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
		2194	CODE:
		2195	{
		2196	int x, y, z;
		2197
		2198	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		2199	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		2200	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		2201	smooth_key skey;
		2202	int pl_x, pl_y;
		2203	maptex pl_tex;
		2204	rc_t *rc = rc_alloc ();
		2205	rc_t *rc_ov = rc_alloc ();
		2206	rc_key_t key;
		2207	rc_array_t *arr;
		2208
		2209	pl_tex.name = 0;
		2210
		2211	// that's current max. sorry.
		2212	if (sw > 255) sw = 255;
		2213	if (sh > 255) sh = 255;
		2214
		2215	// clear key, in case of extra padding
		2216	memset (&skey, 0, sizeof (skey));
		2217
		2218	memset (&key, 0, sizeof (key));
		2219	key.r = 255;
		2220	key.g = 255;
		2221	key.b = 255;
		2222	key.a = 255;
		2223	key.mode = GL_QUADS;
		2224	key.format = GL_T2F_V3F;
		2225
		2226	mx += self->x;
		2227	my += self->y;
		2228
		2229	// first pass: determine smooth_max
		2230	// rather ugly, if you ask me
		2231	// could also be stored inside mapcell and updated on change
		2232	memset (smooth_max, 0, sizeof (smooth_max));
		2233
		2234	for (y = 0; y < sh; y++)
		2235	if (0 <= y + my && y + my < self->rows)
		2236	{
		2237	maprow *row = self->row + (y + my);
		2238
		2239	for (x = 0; x < sw; x++)
		2240	if (row->c0 <= x + mx && x + mx < row->c1)
		2241	{
		2242	mapcell *cell = row->col + (x + mx - row->c0);
		2243
		2244	smooth_max[x + 1][y + 1] =
		2245	MAX (self->tex [cell->tile [0]].smoothlevel,
		2246	MAX (self->tex [cell->tile [1]].smoothlevel,
		2247	self->tex [cell->tile [2]].smoothlevel));
		2248	}
		2249	}
		2250
		2251	glEnable (GL_BLEND);
		2252	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2253	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2254
		2255	for (z = 0; z <= 2; z++)
		2256	{
		2257	memset (smooth_level, 0, sizeof (smooth_level));
		2258	key.texname = -1;
		2259
		2260	for (y = 0; y < sh; y++)
		2261	if (0 <= y + my && y + my < self->rows)
		2262	{
		2263	maprow *row = self->row + (y + my);
		2264
		2265	for (x = 0; x < sw; x++)
		2266	if (row->c0 <= x + mx && x + mx < row->c1)
		2267	{
		2268	mapcell *cell = row->col + (x + mx - row->c0);
		2269	tileid tile = cell->tile [z];
		2270
		2271	if (tile)
		2272	{
		2273	maptex tex = self->tex [tile];
		2274	int px, py;
		2275
		2276	if (key.texname != tex.name)
		2277	{
		2278	self->tex [tile].unused = 0;
		2279
		2280	if (!tex.name)
		2281	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2282
		2283	key.texname = tex.name;
		2284	arr = rc_array (rc, &key);
		2285	}
		2286
		2287	px = (x + 1) * Th - tex.w;
		2288	py = (y + 1) * Tw - tex.h;
		2289
		2290	if (expect_false (cell->player == player) && expect_false (z == 2))
		2291	{
		2292	pl_x = px;
		2293	pl_y = py;
		2294	pl_tex = tex;
		2295	continue;
		2296	}
		2297
		2298	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2299	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2300	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2301	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2302
		2303	// update smooth hash
		2304	if (tex.smoothtile)
		2305	{
		2306	skey.tile = tex.smoothtile;
		2307	skey.level = tex.smoothlevel;
		2308
		2309	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		2310
		2311	// add bits to current tile and all neighbours. skey.x|y is
		2312	// shifted +1|+1 so we always stay positive.
		2313
		2314	// bits is ___n cccc CCCC bbbb
		2315	// n do not draw borders&corners
		2316	// c draw these corners, but...
		2317	// C ... not these
		2318	// b draw these borders
		2319
		2320	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2321	// ┃· ·· ·┃ ━━
		2322
		2323	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2324	// ·· ·· ·┏ ┓·
		2325
		2326	// full tile
		2327	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2328
		2329	// borders
		2330	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2331	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2332	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2333	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2334
		2335	// corners
		2336	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2337	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2338	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2339	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2340	}
		2341	}
		2342
		2343	if (expect_false (z == 2) && expect_false (cell->flags))
		2344	{
		2345	// overlays such as the speech bubble, probably more to come
		2346	if (cell->flags & 1)
		2347	{
		2348	rc_key_t key_ov = key;
		2349	maptex tex = self->tex [TEXID_SPEECH];
		2350	rc_array_t *arr;
		2351	int px = x * Tw + Tw * 2 / 32;
		2352	int py = y * Th - Th * 6 / 32;
		2353
		2354	key_ov.texname = tex.name;
		2355	arr = rc_array (rc_ov, &key_ov);
		2356
		2357	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2358	rc_t2f_v3f (arr, 0 , tex.t, px , py + Th, 0);
		2359	rc_t2f_v3f (arr, tex.s, tex.t, px + Tw, py + Th, 0);
		2360	rc_t2f_v3f (arr, tex.s, 0 , px + Tw, py , 0);
		2361	}
		2362	}
		2363	}
		2364	}
		2365
		2366	rc_draw (rc);
		2367	rc_clear (rc);
		2368
		2369	// go through all smoothlevels, lowest to highest, then draw.
		2370	// this is basically counting sort
		2371	{
		2372	int w, b;
		2373
		2374	glEnable (GL_TEXTURE_2D);
		2375	glBegin (GL_QUADS);
		2376	for (w = 0; w < 256 / 32; ++w)
		2377	{
		2378	uint32_t smask = smooth_level [w];
		2379	if (smask)
		2380	for (b = 0; b < 32; ++b)
		2381	if (smask & (((uint32_t)1) << b))
		2382	{
		2383	int level = (w << 5) | b;
		2384	HE *he;
		2385
		2386	hv_iterinit (smooth);
		2387	while ((he = hv_iternext (smooth)))
		2388	{
		2389	smooth_key *skey = (smooth_key *)HeKEY (he);
		2390	IV bits = SvIVX (HeVAL (he));
		2391
		2392	if (!(bits & 0x1000)
		2393	&& skey->level == level
		2394	&& level > smooth_max [skey->x][skey->y])
		2395	{
		2396	maptex tex = self->tex [skey->tile];
		2397	int px = (((int)skey->x) - 1) * Tw;
		2398	int py = (((int)skey->y) - 1) * Th;
		2399	int border = bits & 15;
		2400	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2401	float dx = tex.s * .0625f; // 16 images/row
		2402	float dy = tex.t * .5f ; // 2 images/column
		2403
		2404	if (tex.name)
		2405	{
		2406	// this time avoiding texture state changes
		2407	// save gobs of state changes.
		2408	if (key.texname != tex.name)
		2409	{
		2410	self->tex [skey->tile].unused = 0;
		2411
		2412	glEnd ();
		2413	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2414	glBegin (GL_QUADS);
		2415	}
		2416
		2417	if (border)
		2418	{
		2419	float ox = border * dx;
		2420
		2421	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2422	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
		2423	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
		2424	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
		2425	}
		2426
		2427	if (corner)
		2428	{
		2429	float ox = corner * dx;
		2430
		2431	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2432	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
		2433	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
		2434	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
		2435	}
		2436	}
		2437	}
		2438	}
		2439	}
		2440	}
		2441
		2442	glEnd ();
		2443	glDisable (GL_TEXTURE_2D);
		2444	key.texname = -1;
		2445	}
		2446
		2447	hv_clear (smooth);
		2448	}
		2449
		2450	if (pl_tex.name)
		2451	{
		2452	maptex tex = pl_tex;
		2453	int px = pl_x + sdx;
		2454	int py = pl_y + sdy;
		2455
		2456	key.texname = tex.name;
		2457	arr = rc_array (rc, &key);
		2458
		2459	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2460	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2461	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2462	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2463
		2464	rc_draw (rc);
		2465	}
		2466
		2467	rc_draw (rc_ov);
		2468	rc_clear (rc_ov);
		2469
		2470	glDisable (GL_BLEND);
		2471	rc_free (rc);
		2472	rc_free (rc_ov);
		2473
		2474	// top layer: overlays such as the health bar
		2475	for (y = 0; y < sh; y++)
		2476	if (0 <= y + my && y + my < self->rows)
		2477	{
		2478	maprow *row = self->row + (y + my);
		2479
		2480	for (x = 0; x < sw; x++)
		2481	if (row->c0 <= x + mx && x + mx < row->c1)
		2482	{
		2483	mapcell *cell = row->col + (x + mx - row->c0);
		2484
		2485	int px = x * Tw;
		2486	int py = y * Th;
		2487
		2488	if (expect_false (cell->player == player))
		2489	{
		2490	px += sdx;
		2491	py += sdy;
		2492	}
		2493
		2494	if (cell->stat_hp)
		2495	{
		2496	int width = cell->stat_width * Tw;
		2497	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
		2498
		2499	glColor3ub (0, 0, 0);
		2500	glRectf (px + 1, py - thick - 2,
		2501	px + width - 1, py);
		2502
		2503	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2504	glRectf (px + 2,
		2505	py - thick - 1,
		2506	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2507	}
		2508	}
		2509	}
		2510	}
		2511
		2512	void
		2513	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
		2514	CODE:
		2515	{
		2516	static float color[16][3] = {
		2517	{ 0.00f, 0.00f, 0.00f },
		2518	{ 1.00f, 1.00f, 1.00f },
		2519	{ 0.00f, 0.00f, 0.55f },
		2520	{ 1.00f, 0.00f, 0.00f },
		2521
		2522	{ 1.00f, 0.54f, 0.00f },
		2523	{ 0.11f, 0.56f, 1.00f },
		2524	{ 0.93f, 0.46f, 0.00f },
		2525	{ 0.18f, 0.54f, 0.34f },
		2526
		2527	{ 0.56f, 0.73f, 0.56f },
		2528	{ 0.80f, 0.80f, 0.80f },
		2529	{ 0.55f, 0.41f, 0.13f },
		2530	{ 0.99f, 0.77f, 0.26f },
		2531
		2532	{ 0.74f, 0.65f, 0.41f },
		2533
		2534	{ 0.00f, 1.00f, 1.00f },
		2535	{ 1.00f, 0.00f, 1.00f },
		2536	{ 1.00f, 1.00f, 0.00f },
		2537	};
		2538
		2539	int x, y;
		2540
		2541	glEnable (GL_TEXTURE_2D);
		2542	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2543	* but the nvidia driver (185.18.14) mishandles alpha textures
		2544	* and takes the colour from god knows where instead of using
		2545	* Cp. MODULATE results in the same colour, but slightly different
		2546	* alpha, but atcually gives us the correct colour with nvidia.
		2547	*/
		2548	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		2549	glEnable (GL_BLEND);
		2550	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2551	glBegin (GL_QUADS);
		2552
		2553	for (y = 0; y < h; y++)
		2554	for (x = 0; x < w; x++)
		2555	{
		2556	unsigned char m = data [x + y * w];
		2557
		2558	if (m)
		2559	{
		2560	float *c = color [m & 15];
		2561
		2562	float tx1 = m & 0x40 ? 0.5f : 0.f;
		2563	float tx2 = tx1 + 0.5f;
		2564
		2565	glColor4f (c[0], c[1], c[2], 1);
		2566	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2567	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2568	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2569	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2570	}
		2571	}
		2572
		2573	glEnd ();
		2574	glDisable (GL_BLEND);
		2575	glDisable (GL_TEXTURE_2D);
		2576	}
		2577
		2578	void
		2579	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1335	PPCODE:	2580	PPCODE:
1336	{	2581	{
1337	int vx, vy;
1338	int x, y, z;	2582	int x, y;
1339	int last_name;
1340	mapface face;
1341	int sw4 = (sw + 3) & ~3;	2583	int sw1 = sw + 2;
		2584	int sh1 = sh + 2;
		2585	int sh3 = sh * 3;
		2586	int sw3 = sw * 3;
1342	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2587	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
1343	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2588	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1344		2589	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1345	memset (darkness, 255, sw4 * sh);	2590	memset (darkness1, 0, sw1*sh1);
		2591
1346	SvPOK_only (darkness_sv);	2592	SvPOK_only (darkness3_sv);
1347	SvCUR_set (darkness_sv, sw4 * sh);	2593	SvCUR_set (darkness3_sv, sw3 * sh3);
1348		2594
1349	vx = self->x + (self->w - sw) / 2 - shift_x;	2595	mx += self->x - 1;
1350	vy = self->y + (self->h - sh) / 2 - shift_y;	2596	my += self->y - 1;
1351		2597
1352	/*
1353	int vx = self->vx = self->w >= sw
1354	? self->x + (self->w - sw) / 2
1355	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1356
1357	int vy = self->vy = self->h >= sh
1358	? self->y + (self->h - sh) / 2
1359	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1360	*/
1361
1362	glColor4ub (255, 255, 255, 255);
1363
1364	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1365	glEnable (GL_BLEND);
1366	glEnable (GL_TEXTURE_2D);
1367	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1368
1369	glBegin (GL_QUADS);
1370
1371	last_name = 0;
1372
1373	for (z = 0; z < 3; z++)
1374	for (y = 0; y < sh; y++)	2598	for (y = 0; y < sh1; y++)
1375	if (0 <= y + vy && y + vy < self->rows)	2599	if (0 <= y + my && y + my < self->rows)
1376	{	2600	{
1377	maprow *row = self->row + (y + vy);	2601	maprow *row = self->row + (y + my);
1378		2602
1379	for (x = 0; x < sw; x++)	2603	for (x = 0; x < sw1; x++)
1380	if (row->c0 <= x + vx && x + vx < row->c1)	2604	if (row->c0 <= x + mx && x + mx < row->c1)
1381	{	2605	{
1382	mapcell *cell = row->col + (x + vx - row->c0);	2606	mapcell *cell = row->col + (x + mx - row->c0);
1383		2607
1384	darkness[y * sw4 + x] = cell->darkness < 0	2608	darkness1 [y * sw1 + x] = cell->darkness
		2609	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1385	? 255 - FOW_DARKNESS	2610	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
1386	: 255 - cell->darkness;
1387
1388	face = cell->face [z];
1389
1390	if (face)
1391	{
1392	maptex tex = self->tex [face];
1393
1394	int px = (x + 1) * 32 - tex.w;
1395	int py = (y + 1) * 32 - tex.h;
1396
1397	if (last_name != tex.name)
1398	{
1399	glEnd ();
1400	last_name = tex.name;
1401	glBindTexture (GL_TEXTURE_2D, last_name);
1402	glBegin (GL_QUADS);
1403	}
1404
1405	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1406	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1407	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1408	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1409	}
1410	}	2611	}
1411	}	2612	}
1412		2613
1413	glEnd ();	2614	for (y = 0; y < sh; ++y)
		2615	for (x = 0; x < sw; ++x)
		2616	{
		2617	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2618	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2619	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2620	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2621	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2622	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2623	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2624	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2625	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1414		2626
1415	glDisable (GL_TEXTURE_2D);	2627	uint8_t r11 = (d11 + d21 + d12) / 3;
1416	glDisable (GL_BLEND);	2628	uint8_t r21 = d21;
		2629	uint8_t r31 = (d21 + d31 + d32) / 3;
		2630
		2631	uint8_t r12 = d12;
		2632	uint8_t r22 = d22;
		2633	uint8_t r32 = d32;
		2634
		2635	uint8_t r13 = (d13 + d23 + d12) / 3;
		2636	uint8_t r23 = d23;
		2637	uint8_t r33 = (d23 + d33 + d32) / 3;
		2638
		2639	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2640	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2641	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2642	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2643	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2644	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2645	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2646	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2647	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2648	}
		2649
		2650	free (darkness1);
1417		2651
1418	EXTEND (SP, 3);	2652	EXTEND (SP, 3);
1419	PUSHs (sv_2mortal (newSViv (sw4)));	2653	PUSHs (sv_2mortal (newSViv (sw3)));
1420	PUSHs (sv_2mortal (newSViv (sh)));	2654	PUSHs (sv_2mortal (newSViv (sh3)));
1421	PUSHs (darkness_sv);	2655	PUSHs (darkness3_sv);
1422	}	2656	}
1423		2657
1424	SV *	2658	SV *
1425	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2659	get_rect (DC::Map self, int x0, int y0, int w, int h)
1426	CODE:	2660	CODE:
1427	{	2661	{
1428	int x, y, x1, y1;	2662	int x, y, x1, y1;
1429	SV *data_sv = newSV (w * h * 7 + 5);	2663	SV *data_sv = newSV (w * h * 7 + 5);
1430	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2664	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1455	if (row && row->c0 <= x && x < row->c1)	2689	if (row && row->c0 <= x && x < row->c1)
1456	{	2690	{
1457	mapcell *cell = row->col + (x - row->c0);	2691	mapcell *cell = row->col + (x - row->c0);
1458	uint8_t flags = 0;	2692	uint8_t flags = 0;
1459		2693
1460	if (cell->face [0]) flags |= 1;	2694	if (cell->tile [0]) flags |= 1;
1461	if (cell->face [1]) flags |= 2;	2695	if (cell->tile [1]) flags |= 2;
1462	if (cell->face [2]) flags |= 4;	2696	if (cell->tile [2]) flags |= 4;
1463		2697
1464	*data++ = flags;	2698	*data++ = flags;
1465		2699
1466	if (flags & 1)	2700	if (flags & 1)
1467	{	2701	{
		2702	tileid tile = cell->tile [0];
1468	*data++ = cell->face [0] >> 8;	2703	*data++ = tile >> 8;
1469	*data++ = cell->face [0];	2704	*data++ = tile;
1470	}	2705	}
1471		2706
1472	if (flags & 2)	2707	if (flags & 2)
1473	{	2708	{
		2709	tileid tile = cell->tile [1];
1474	*data++ = cell->face [1] >> 8;	2710	*data++ = tile >> 8;
1475	*data++ = cell->face [1];	2711	*data++ = tile;
1476	}	2712	}
1477		2713
1478	if (flags & 4)	2714	if (flags & 4)
1479	{	2715	{
		2716	tileid tile = cell->tile [2];
1480	*data++ = cell->face [2] >> 8;	2717	*data++ = tile >> 8;
1481	*data++ = cell->face [2];	2718	*data++ = tile;
1482	}	2719	}
1483	}	2720	}
1484	else	2721	else
1485	*data++ = 0;	2722	*data++ = 0;
1486	}	2723	}
1487	}	2724	}
1488		2725
		2726	/* if size is w*h + 5 then no data has been found */
		2727	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2728	{
1489	SvPOK_only (data_sv);	2729	SvPOK_only (data_sv);
1490	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2730	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2731	}
		2732
1491	RETVAL = data_sv;	2733	RETVAL = data_sv;
1492	}	2734	}
1493	OUTPUT:	2735	OUTPUT:
1494	RETVAL	2736	RETVAL
1495		2737
1496	void	2738	void
1497	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2739	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1498	PPCODE:	2740	PPCODE:
1499	{	2741	{
1500	int x, y, z;	2742	int x, y, z;
1501	int w, h;	2743	int w, h;
1502	int x1, y1;	2744	int x1, y1;
		2745	STRLEN len;
		2746	uint8_t *data, *end;
		2747
		2748	len = SvLEN (data_sv);
		2749	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2750	data = (uint8_t *)SvPVbyte_nolen (data_sv);
		2751	end = data + len + 8;
		2752
		2753	if (len < 5)
		2754	XSRETURN_EMPTY;
1503		2755
1504	if (*data++ != 0)	2756	if (*data++ != 0)
1505	return; /* version mismatch */	2757	XSRETURN_EMPTY; /* version mismatch */
1506		2758
1507	w = *data++ << 8; w |= *data++;	2759	w = *data++ << 8; w |= *data++;
1508	h = *data++ << 8; h |= *data++;	2760	h = *data++ << 8; h |= *data++;
1509		2761
1510	// we need to do this 'cause we don't keep an absolute coord system for rows	2762	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1522	{	2774	{
1523	maprow *row = map_get_row (self, y);	2775	maprow *row = map_get_row (self, y);
1524		2776
1525	for (x = x0; x < x1; x++)	2777	for (x = x0; x < x1; x++)
1526	{	2778	{
		2779	uint8_t flags;
		2780
		2781	if (data + 7 >= end)
		2782	XSRETURN_EMPTY;
		2783
1527	uint8_t flags = *data++;	2784	flags = *data++;
1528		2785
1529	if (flags)	2786	if (flags)
1530	{	2787	{
1531	mapface face[3] = { 0, 0, 0 };
1532
1533	mapcell *cell = row_get_cell (row, x);	2788	mapcell *cell = row_get_cell (row, x);
		2789	tileid tile[3] = { 0, 0, 0 };
1534		2790
1535	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2791	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1536	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2792	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1537	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2793	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1538		2794
1539	if (cell->darkness <= 0)	2795	if (cell->darkness == 0)
1540	{	2796	{
1541	cell->darkness = -1;	2797	/*cell->darkness = 0;*/
		2798	EXTEND (SP, 3);
1542		2799
1543	for (z = 0; z <= 2; z++)	2800	for (z = 0; z <= 2; z++)
1544	{	2801	{
1545	cell->face[z] = face[z];	2802	tileid t = tile [z];
1546		2803
1547	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2804	if (t >= self->texs || (t && !self->tex [t].name))
		2805	{
1548	XPUSHs (sv_2mortal (newSViv (face[z])));	2806	PUSHs (sv_2mortal (newSViv (t)));
		2807	need_texid (self, t);
		2808	}
		2809
		2810	cell->tile [z] = t;
1549	}	2811	}
1550	}	2812	}
1551	}	2813	}
1552	}	2814	}
1553	}	2815	}
1554	}	2816	}
1555		2817
1556	MODULE = CFClient PACKAGE = CFClient::MixChunk	2818	MODULE = Deliantra::Client PACKAGE = DC::RW
1557		2819
1558	CFClient::MixChunk	2820	DC::RW
1559	new_from_file (SV *class, char *path)	2821	new (SV *klass, SV *data_sv)
1560	CODE:	2822	CODE:
1561	RETVAL = Mix_LoadWAV (path);	2823	{
		2824	STRLEN datalen;
		2825	char *data = SvPVbyte (data_sv, datalen);
		2826
		2827	RETVAL = SDL_RWFromConstMem (data, datalen);
		2828	}
1562	OUTPUT:	2829	OUTPUT:
1563	RETVAL	2830	RETVAL
1564		2831
		2832	DC::RW
		2833	new_from_file (SV *klass, const char *path, const char *mode = "rb")
		2834	CODE:
		2835	RETVAL = SDL_RWFromFile (path, mode);
		2836	OUTPUT:
		2837	RETVAL
		2838
		2839	# fails on win32:
		2840	# dc.xs(2268) : error C2059: syntax error : '('
1565	void	2841	#void
		2842	#close (DC::RW self)
		2843	# CODE:
		2844	# (self->(close)) (self);
		2845
		2846	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2847
		2848	PROTOTYPES: DISABLE
		2849
		2850	DC::Channel
		2851	find ()
		2852	CODE:
		2853	{
		2854	RETVAL = Mix_GroupAvailable (-1);
		2855
		2856	if (RETVAL < 0)
		2857	{
		2858	RETVAL = Mix_GroupOldest (-1);
		2859
		2860	if (RETVAL < 0)
		2861	{
		2862	// happens sometimes, maybe it just stopped playing(?)
		2863	RETVAL = Mix_GroupAvailable (-1);
		2864
		2865	if (RETVAL < 0)
		2866	XSRETURN_UNDEF;
		2867	}
		2868	else
		2869	Mix_HaltChannel (RETVAL);
		2870	}
		2871
		2872	Mix_UnregisterAllEffects (RETVAL);
		2873	Mix_Volume (RETVAL, 128);
		2874	}
		2875	OUTPUT:
		2876	RETVAL
		2877
		2878	void
		2879	halt (DC::Channel self)
		2880	CODE:
		2881	Mix_HaltChannel (self);
		2882
		2883	void
		2884	expire (DC::Channel self, int ticks = -1)
		2885	CODE:
		2886	Mix_ExpireChannel (self, ticks);
		2887
		2888	void
		2889	fade_out (DC::Channel self, int ticks = -1)
		2890	CODE:
		2891	Mix_FadeOutChannel (self, ticks);
		2892
		2893	int
		2894	volume (DC::Channel self, int volume)
		2895	CODE:
		2896	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2897	OUTPUT:
		2898	RETVAL
		2899
		2900	void
		2901	unregister_all_effects (DC::Channel self)
		2902	CODE:
		2903	Mix_UnregisterAllEffects (self);
		2904
		2905	void
		2906	set_panning (DC::Channel self, int left, int right)
		2907	CODE:
		2908	left = CLAMP (left , 0, 255);
		2909	right = CLAMP (right, 0, 255);
		2910	Mix_SetPanning (self, left, right);
		2911
		2912	void
		2913	set_distance (DC::Channel self, int distance)
		2914	CODE:
		2915	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2916
		2917	void
		2918	set_position (DC::Channel self, int angle, int distance)
		2919	CODE:
		2920
		2921	void
		2922	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2923	CODE:
		2924	{
		2925	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2926	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2927	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2928	}
		2929
		2930	void
		2931	set_reverse_stereo (DC::Channel self, int flip)
		2932	CODE:
		2933	Mix_SetReverseStereo (self, flip);
		2934
		2935	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2936
		2937	PROTOTYPES: DISABLE
		2938
		2939	void
		2940	decoders ()
		2941	PPCODE:
		2942	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2943	int i, num = Mix_GetNumChunkDecoders ();
		2944	EXTEND (SP, num);
		2945	for (i = 0; i < num; ++i)
		2946	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2947	#else
		2948	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2949	#endif
		2950
		2951	DC::MixChunk
		2952	new (SV *klass, DC::RW rwops)
		2953	CODE:
		2954	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2955	OUTPUT:
		2956	RETVAL
		2957
		2958	void
1566	DESTROY (CFClient::MixChunk self)	2959	DESTROY (DC::MixChunk self)
1567	CODE:	2960	CODE:
1568	Mix_FreeChunk (self);	2961	Mix_FreeChunk (self);
1569		2962
1570	int	2963	int
1571	volume (CFClient::MixChunk self, int volume = -1)	2964	volume (DC::MixChunk self, int volume = -1)
1572	CODE:	2965	CODE:
		2966	if (items > 1)
		2967	volume = CLAMP (volume, 0, 128);
1573	RETVAL = Mix_VolumeChunk (self, volume);	2968	RETVAL = Mix_VolumeChunk (self, volume);
1574	OUTPUT:	2969	OUTPUT:
1575	RETVAL	2970	RETVAL
1576		2971
1577	int	2972	DC::Channel
1578	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2973	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1579	CODE:	2974	CODE:
		2975	{
1580	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2976	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2977
		2978	if (RETVAL < 0)
		2979	XSRETURN_UNDEF;
		2980
		2981	if (channel < 0)
		2982	{
		2983	Mix_UnregisterAllEffects (RETVAL);
		2984	Mix_Volume (RETVAL, 128);
		2985	}
		2986	}
1581	OUTPUT:	2987	OUTPUT:
1582	RETVAL	2988	RETVAL
1583		2989
1584	MODULE = CFClient PACKAGE = CFClient::MixMusic	2990	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2991
		2992	void
		2993	decoders ()
		2994	PPCODE:
		2995	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2996	int i, num = Mix_GetNumMusicDecoders ();
		2997	EXTEND (SP, num);
		2998	for (i = 0; i < num; ++i)
		2999	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		3000	#else
		3001	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		3002	#endif
1585		3003
1586	int	3004	int
1587	volume (int volume = -1)	3005	volume (int volume = -1)
		3006	PROTOTYPE: ;$
1588	CODE:	3007	CODE:
		3008	if (items > 0)
		3009	volume = CLAMP (volume, 0, 128);
1589	RETVAL = Mix_VolumeMusic (volume);	3010	RETVAL = Mix_VolumeMusic (volume);
1590	OUTPUT:	3011	OUTPUT:
1591	RETVAL	3012	RETVAL
1592		3013
1593	CFClient::MixMusic	3014	void
1594	new_from_file (SV *class, char *path)	3015	fade_out (int ms)
1595	CODE:	3016	CODE:
1596	RETVAL = Mix_LoadMUS (path);	3017	Mix_FadeOutMusic (ms);
		3018
		3019	void
		3020	halt ()
		3021	CODE:
		3022	Mix_HaltMusic ();
		3023
		3024	int
		3025	playing ()
		3026	CODE:
		3027	RETVAL = Mix_PlayingMusic ();
1597	OUTPUT:	3028	OUTPUT:
1598	RETVAL	3029	RETVAL
1599		3030
		3031	DC::MixMusic
		3032	new (SV *klass, DC::RW rwops)
		3033	CODE:
		3034	RETVAL = Mix_LoadMUS_RW (rwops);
		3035	OUTPUT:
		3036	RETVAL
		3037
1600	void	3038	void
1601	DESTROY (CFClient::MixMusic self)	3039	DESTROY (DC::MixMusic self)
1602	CODE:	3040	CODE:
1603	Mix_FreeMusic (self);	3041	Mix_FreeMusic (self);
1604		3042
1605	int	3043	int
1606	play (CFClient::MixMusic self, int loops = -1)	3044	play (DC::MixMusic self, int loops = -1)
1607	CODE:	3045	CODE:
1608	RETVAL = Mix_PlayMusic (self, loops);	3046	RETVAL = Mix_PlayMusic (self, loops);
1609	OUTPUT:	3047	OUTPUT:
1610	RETVAL	3048	RETVAL
1611		3049
		3050	void
		3051	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		3052	CODE:
		3053	Mix_FadeInMusicPos (self, loops, ms, position);
		3054
1612	MODULE = CFClient PACKAGE = CFClient::OpenGL	3055	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3056
		3057	PROTOTYPES: ENABLE
1613		3058
1614	BOOT:	3059	BOOT:
1615	{	3060	{
1616	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	3061	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1617	static const struct {	3062	static const struct {
1618	const char *name;	3063	const char *name;
1619	IV iv;	3064	IV iv;
1620	} *civ, const_iv[] = {	3065	} *civ, const_iv[] = {
1621	# define const_iv(name) { # name, (IV)name }	3066	# define const_iv(name) { # name, (IV)name }
		3067	const_iv (GL_VENDOR),
		3068	const_iv (GL_VERSION),
		3069	const_iv (GL_EXTENSIONS),
		3070	const_iv (GL_MAX_TEXTURE_UNITS),
1622	const_iv (GL_COLOR_MATERIAL),	3071	const_iv (GL_COLOR_MATERIAL),
1623	const_iv (GL_SMOOTH),	3072	const_iv (GL_SMOOTH),
1624	const_iv (GL_FLAT),	3073	const_iv (GL_FLAT),
1625	const_iv (GL_DITHER),	3074	const_iv (GL_DITHER),
1626	const_iv (GL_BLEND),	3075	const_iv (GL_BLEND),
…		…
1628	const_iv (GL_SCISSOR_TEST),	3077	const_iv (GL_SCISSOR_TEST),
1629	const_iv (GL_DEPTH_TEST),	3078	const_iv (GL_DEPTH_TEST),
1630	const_iv (GL_ALPHA_TEST),	3079	const_iv (GL_ALPHA_TEST),
1631	const_iv (GL_NORMALIZE),	3080	const_iv (GL_NORMALIZE),
1632	const_iv (GL_RESCALE_NORMAL),	3081	const_iv (GL_RESCALE_NORMAL),
		3082	const_iv (GL_FRONT),
		3083	const_iv (GL_BACK),
		3084	const_iv (GL_AUX0),
1633	const_iv (GL_AND),	3085	const_iv (GL_AND),
1634	const_iv (GL_ONE),	3086	const_iv (GL_ONE),
1635	const_iv (GL_ZERO),	3087	const_iv (GL_ZERO),
1636	const_iv (GL_SRC_ALPHA),	3088	const_iv (GL_SRC_ALPHA),
1637	const_iv (GL_DST_ALPHA),	3089	const_iv (GL_DST_ALPHA),
1638	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3090	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1639	const_iv (GL_ONE_MINUS_DST_ALPHA),	3091	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3092	const_iv (GL_SRC_COLOR),
		3093	const_iv (GL_DST_COLOR),
		3094	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3095	const_iv (GL_ONE_MINUS_DST_COLOR),
1640	const_iv (GL_SRC_ALPHA_SATURATE),	3096	const_iv (GL_SRC_ALPHA_SATURATE),
1641	const_iv (GL_RGB),	3097	const_iv (GL_RGB),
1642	const_iv (GL_RGBA),	3098	const_iv (GL_RGBA),
		3099	const_iv (GL_RGBA4),
		3100	const_iv (GL_RGBA8),
		3101	const_iv (GL_RGB5_A1),
1643	const_iv (GL_UNSIGNED_BYTE),	3102	const_iv (GL_UNSIGNED_BYTE),
1644	const_iv (GL_UNSIGNED_SHORT),	3103	const_iv (GL_UNSIGNED_SHORT),
1645	const_iv (GL_UNSIGNED_INT),	3104	const_iv (GL_UNSIGNED_INT),
1646	const_iv (GL_ALPHA),	3105	const_iv (GL_ALPHA),
1647	const_iv (GL_INTENSITY),	3106	const_iv (GL_INTENSITY),
1648	const_iv (GL_LUMINANCE),	3107	const_iv (GL_LUMINANCE),
1649	const_iv (GL_LUMINANCE_ALPHA),	3108	const_iv (GL_LUMINANCE_ALPHA),
1650	const_iv (GL_FLOAT),	3109	const_iv (GL_FLOAT),
1651	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3110	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3111	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3112	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3113	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3114	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3115	const_iv (GL_COMPRESSED_RGB_ARB),
		3116	const_iv (GL_COMPRESSED_RGBA_ARB),
1652	const_iv (GL_COMPILE),	3117	const_iv (GL_COMPILE),
		3118	const_iv (GL_PROXY_TEXTURE_1D),
		3119	const_iv (GL_PROXY_TEXTURE_2D),
1653	const_iv (GL_TEXTURE_1D),	3120	const_iv (GL_TEXTURE_1D),
1654	const_iv (GL_TEXTURE_2D),	3121	const_iv (GL_TEXTURE_2D),
1655	const_iv (GL_TEXTURE_ENV),	3122	const_iv (GL_TEXTURE_ENV),
1656	const_iv (GL_TEXTURE_MAG_FILTER),	3123	const_iv (GL_TEXTURE_MAG_FILTER),
1657	const_iv (GL_TEXTURE_MIN_FILTER),	3124	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
1678	const_iv (GL_COLOR_LOGIC_OP),	3145	const_iv (GL_COLOR_LOGIC_OP),
1679	const_iv (GL_SEPARABLE_2D),	3146	const_iv (GL_SEPARABLE_2D),
1680	const_iv (GL_CONVOLUTION_2D),	3147	const_iv (GL_CONVOLUTION_2D),
1681	const_iv (GL_CONVOLUTION_BORDER_MODE),	3148	const_iv (GL_CONVOLUTION_BORDER_MODE),
1682	const_iv (GL_CONSTANT_BORDER),	3149	const_iv (GL_CONSTANT_BORDER),
		3150	const_iv (GL_POINTS),
1683	const_iv (GL_LINES),	3151	const_iv (GL_LINES),
		3152	const_iv (GL_LINE_STRIP),
1684	const_iv (GL_LINE_LOOP),	3153	const_iv (GL_LINE_LOOP),
1685	const_iv (GL_QUADS),	3154	const_iv (GL_QUADS),
1686	const_iv (GL_QUAD_STRIP),	3155	const_iv (GL_QUAD_STRIP),
1687	const_iv (GL_TRIANGLES),	3156	const_iv (GL_TRIANGLES),
1688	const_iv (GL_TRIANGLE_STRIP),	3157	const_iv (GL_TRIANGLE_STRIP),
1689	const_iv (GL_TRIANGLE_FAN),	3158	const_iv (GL_TRIANGLE_FAN),
		3159	const_iv (GL_POLYGON),
1690	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3160	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3161	const_iv (GL_POINT_SMOOTH_HINT),
		3162	const_iv (GL_LINE_SMOOTH_HINT),
		3163	const_iv (GL_POLYGON_SMOOTH_HINT),
		3164	const_iv (GL_GENERATE_MIPMAP_HINT),
		3165	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1691	const_iv (GL_FASTEST),	3166	const_iv (GL_FASTEST),
		3167	const_iv (GL_DONT_CARE),
		3168	const_iv (GL_NICEST),
1692	const_iv (GL_V2F),	3169	const_iv (GL_V2F),
1693	const_iv (GL_V3F),	3170	const_iv (GL_V3F),
1694	const_iv (GL_T2F_V3F),	3171	const_iv (GL_T2F_V3F),
1695	const_iv (GL_T2F_N3F_V3F),	3172	const_iv (GL_T2F_N3F_V3F),
		3173	const_iv (GL_FUNC_ADD),
		3174	const_iv (GL_FUNC_SUBTRACT),
		3175	const_iv (GL_FUNC_REVERSE_SUBTRACT),
1696	# undef const_iv	3176	# undef const_iv
1697	};	3177	};
1698		3178
1699	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3179	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1700	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3180	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1701	}
1702		3181
1703	char *	3182	texture_av = newAV ();
		3183	AvREAL_off (texture_av);
		3184	}
		3185
		3186	void
		3187	disable_GL_EXT_blend_func_separate ()
		3188	CODE:
		3189	gl.BlendFuncSeparate = 0;
		3190	gl.BlendFuncSeparateEXT = 0;
		3191
		3192	void
		3193	apple_nvidia_bug (int enable)
		3194
		3195	const char *
1704	gl_vendor ()	3196	gl_vendor ()
1705	CODE:	3197	CODE:
1706	RETVAL = (char *)glGetString (GL_VENDOR);	3198	RETVAL = (const char *)glGetString (GL_VENDOR);
1707	OUTPUT:	3199	OUTPUT:
1708	RETVAL	3200	RETVAL
1709		3201
1710	char *	3202	const char *
1711	gl_version ()	3203	gl_version ()
1712	CODE:	3204	CODE:
1713	RETVAL = (char *)glGetString (GL_VERSION);	3205	RETVAL = (const char *)glGetString (GL_VERSION);
1714	OUTPUT:	3206	OUTPUT:
1715	RETVAL	3207	RETVAL
1716		3208
1717	char *	3209	const char *
1718	gl_extensions ()	3210	gl_extensions ()
1719	CODE:	3211	CODE:
1720	RETVAL = (char *)glGetString (GL_EXTENSIONS);	3212	RETVAL = (const char *)glGetString (GL_EXTENSIONS);
1721	OUTPUT:	3213	OUTPUT:
1722	RETVAL	3214	RETVAL
1723		3215
		3216	const char *glGetString (GLenum pname)
		3217	CODE:
		3218	RETVAL = (const char *)glGetString (pname);
		3219	OUTPUT:
		3220	RETVAL
		3221
		3222	GLint glGetInteger (GLenum pname)
		3223	CODE:
		3224	glGetIntegerv (pname, &RETVAL);
		3225	OUTPUT:
		3226	RETVAL
		3227
		3228	GLdouble glGetDouble (GLenum pname)
		3229	CODE:
		3230	glGetDoublev (pname, &RETVAL);
		3231	OUTPUT:
		3232	RETVAL
		3233
1724	int glGetError ()	3234	int glGetError ()
		3235
		3236	void glFinish ()
		3237
		3238	void glFlush ()
1725		3239
1726	void glClear (int mask)	3240	void glClear (int mask)
1727		3241
1728	void glClearColor (float r, float g, float b, float a = 1.0)	3242	void glClearColor (float r, float g, float b, float a = 1.0)
1729	PROTOTYPE: @	3243	PROTOTYPE: @
…		…
1740		3254
1741	void glBlendFuncSeparate (int sa, int da, int saa, int daa)	3255	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
1742	CODE:	3256	CODE:
1743	gl_BlendFuncSeparate (sa, da, saa, daa);	3257	gl_BlendFuncSeparate (sa, da, saa, daa);
1744		3258
		3259	# void glBlendEquation (int se)
		3260
1745	void glDepthMask (int flag)	3261	void glDepthMask (int flag)
1746		3262
1747	void glLogicOp (int opcode)	3263	void glLogicOp (int opcode)
1748		3264
1749	void glColorMask (int red, int green, int blue, int alpha)	3265	void glColorMask (int red, int green, int blue, int alpha)
…		…
1753	void glPushMatrix ()	3269	void glPushMatrix ()
1754		3270
1755	void glPopMatrix ()	3271	void glPopMatrix ()
1756		3272
1757	void glLoadIdentity ()	3273	void glLoadIdentity ()
		3274
		3275	void glDrawBuffer (int buffer)
		3276
		3277	void glReadBuffer (int buffer)
1758		3278
1759	# near_ and far_ are due to microsofts buggy "c" compiler	3279	# near_ and far_ are due to microsofts buggy "c" compiler
1760	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	3280	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
1761		3281
1762	# near_ and far_ are due to microsofts buggy "c" compiler	3282	# near_ and far_ are due to microsofts buggy "c" compiler
1763	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	3283	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3284
		3285	PROTOTYPES: DISABLE
1764		3286
1765	void glViewport (int x, int y, int width, int height)	3287	void glViewport (int x, int y, int width, int height)
1766		3288
1767	void glScissor (int x, int y, int width, int height)	3289	void glScissor (int x, int y, int width, int height)
1768		3290
…		…
1776		3298
1777	void glRotate (float angle, float x, float y, float z)	3299	void glRotate (float angle, float x, float y, float z)
1778	CODE:	3300	CODE:
1779	glRotatef (angle, x, y, z);	3301	glRotatef (angle, x, y, z);
1780		3302
1781	void glBegin (int mode)
1782
1783	void glEnd ()
1784
1785	void glColor (float r, float g, float b, float a = 1.0)	3303	void glColor (float r, float g, float b, float a = 1.0)
1786	PROTOTYPE: @	3304	PROTOTYPE: @
1787	ALIAS:	3305	ALIAS:
1788	glColor_premultiply = 1	3306	glColor_premultiply = 1
1789	CODE:	3307	CODE:
1790	if (ix)	3308	if (ix)
1791	{	3309	{
1792	r *= a;	3310	r *= a;
1793	g *= a;	3311	g *= a;
1794	b *= a;	3312	b *= a;
1795	}	3313	}
1796	// microsoft visual "c" rounds instead of truncating...	3314	// microsoft visual "c" rounds instead of truncating...
1797	glColor4ub (MIN ((int)(r * 256.f), 255),	3315	glColor4f (r, g, b, a);
1798	MIN ((int)(g * 256.f), 255),
1799	MIN ((int)(b * 256.f), 255),
1800	MIN ((int)(a * 256.f), 255));
1801
1802	void glInterleavedArrays (int format, int stride, char *data)
1803
1804	void glDrawElements (int mode, int count, int type, char *indices)
1805
1806	# 1.2 void glDrawRangeElements (int mode, int start, int end
1807		3316
1808	void glRasterPos (float x, float y, float z = 0.)	3317	void glRasterPos (float x, float y, float z = 0.)
1809	CODE:	3318	CODE:
1810	glRasterPos3f (0, 0, z);	3319	glRasterPos3f (0, 0, z);
1811	glBitmap (0, 0, 0, 0, x, y, 0);	3320	glBitmap (0, 0, 0, 0, x, y, 0);
…		…
1816		3325
1817	void glTexCoord (float s, float t)	3326	void glTexCoord (float s, float t)
1818	CODE:	3327	CODE:
1819	glTexCoord2f (s, t);	3328	glTexCoord2f (s, t);
1820		3329
		3330	void glRect (float x1, float y1, float x2, float y2)
		3331	CODE:
		3332	glRectf (x1, y1, x2, y2);
		3333
		3334	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3335	CODE:
		3336	glBegin (GL_LINE_LOOP);
		3337	glVertex2f (x1, y1);
		3338	glVertex2f (x2, y1);
		3339	glVertex2f (x2, y2);
		3340	glVertex2f (x1, y2);
		3341	glEnd ();
		3342
		3343	PROTOTYPES: ENABLE
		3344
		3345	void glBegin (int mode)
		3346
		3347	void glEnd ()
		3348
		3349	void glPointSize (GLfloat size)
		3350
		3351	void glLineWidth (GLfloat width)
		3352
		3353	void glInterleavedArrays (int format, int stride, char *data)
		3354
		3355	void glDrawElements (int mode, int count, int type, char *indices)
		3356
		3357	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3358
1821	void glTexEnv (int target, int pname, float param)	3359	void glTexEnv (int target, int pname, float param)
1822	CODE:	3360	CODE:
1823	glTexEnvf (target, pname, param);	3361	glTexEnvf (target, pname, param);
1824		3362
1825	void glTexParameter (int target, int pname, float param)	3363	void glTexParameter (int target, int pname, float param)
…		…
1841	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	3379	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
1842	CODE:	3380	CODE:
1843	if (gl.SeparableFilter2D)	3381	if (gl.SeparableFilter2D)
1844	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	3382	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1845		3383
1846	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3384	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1847		3385
1848	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3386	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
1849		3387
1850	void glDrawPixels (int width, int height, int format, int type, char *pixels)	3388	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3389
		3390	void glPixelZoom (float x, float y)
1851		3391
1852	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	3392	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1853		3393
1854	int glGenTexture ()	3394	int glGenTexture ()
1855	CODE:	3395	CODE:
1856	{	3396	RETVAL = gen_texture ();
1857	GLuint name;
1858	glGenTextures (1, &name);
1859	RETVAL = name;
1860	}
1861	OUTPUT:	3397	OUTPUT:
1862	RETVAL	3398	RETVAL
1863		3399
1864	void glDeleteTexture (int name)	3400	void glDeleteTexture (int name)
1865	CODE:	3401	CODE:
1866	{
1867	GLuint name_ = name;
1868	glDeleteTextures (1, &name_);	3402	del_texture (name);
1869	}	3403
1870
1871	int glGenList ()	3404	int glGenList ()
1872	CODE:	3405	CODE:
1873	RETVAL = glGenLists (1);	3406	RETVAL = glGenLists (1);
1874	OUTPUT:	3407	OUTPUT:
1875	RETVAL	3408	RETVAL
…		…
1882		3415
1883	void glEndList ()	3416	void glEndList ()
1884		3417
1885	void glCallList (int list)	3418	void glCallList (int list)
1886		3419
		3420	void c_init ()
		3421	CODE:
		3422	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3423	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
1887		3424
		3425	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3426
		3427	PROTOTYPES: DISABLE
		3428
		3429	void
		3430	find_widget (SV *self, NV x, NV y)
		3431	PPCODE:
		3432	{
		3433	if (within_widget (self, x, y))
		3434	XPUSHs (self);
		3435	}
		3436
		3437	BOOT:
		3438	{
		3439	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3440
		3441	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3442	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3443	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3444	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3445	}
		3446
		3447	void
		3448	draw (SV *self)
		3449	CODE:
		3450	{
		3451	HV *hv;
		3452	SV **svp;
		3453	NV x, y, w, h;
		3454	SV *draw_x_sv = GvSV (draw_x_gv);
		3455	SV *draw_y_sv = GvSV (draw_y_gv);
		3456	SV *draw_w_sv = GvSV (draw_w_gv);
		3457	SV *draw_h_sv = GvSV (draw_h_gv);
		3458	double draw_x, draw_y;
		3459
		3460	if (!SvROK (self))
		3461	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3462
		3463	hv = (HV *)SvRV (self);
		3464
		3465	if (SvTYPE (hv) != SVt_PVHV)
		3466	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3467
		3468	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3469	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3470
		3471	if (!h || !w)
		3472	XSRETURN_EMPTY;
		3473
		3474	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3475	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3476
		3477	draw_x = SvNV (draw_x_sv) + x;
		3478	draw_y = SvNV (draw_y_sv) + y;
		3479
		3480	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3481	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3482	XSRETURN_EMPTY;
		3483
		3484	sv_setnv (draw_x_sv, draw_x);
		3485	sv_setnv (draw_y_sv, draw_y);
		3486
		3487	glPushMatrix ();
		3488	glTranslated (x, y, 0);
		3489
		3490	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3491	{
		3492	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3493
		3494	if (svp && SvTRUE (*svp))
		3495	{
		3496	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3497	glEnable (GL_BLEND);
		3498	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3499	glBegin (GL_QUADS);
		3500	glVertex2f (0, 0);
		3501	glVertex2f (w, 0);
		3502	glVertex2f (w, h);
		3503	glVertex2f (0, h);
		3504	glEnd ();
		3505	glDisable (GL_BLEND);
		3506	}
		3507	}
		3508	#if 0
		3509	// draw borders, for debugging
		3510	glPushMatrix ();
		3511	glColor4f (1., 1., 0., 1.);
		3512	glTranslatef (.5, .5, 0.);
		3513	glBegin (GL_LINE_LOOP);
		3514	glVertex2f (0 , 0);
		3515	glVertex2f (w - 1, 0);
		3516	glVertex2f (w - 1, h - 1);
		3517	glVertex2f (0 , h - 1);
		3518	glEnd ();
		3519	glPopMatrix ();
		3520	#endif
		3521	PUSHMARK (SP);
		3522	XPUSHs (self);
		3523	PUTBACK;
		3524	call_method ("_draw", G_VOID | G_DISCARD);
		3525	SPAGAIN;
		3526
		3527	glPopMatrix ();
		3528
		3529	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3530	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3531	}
		3532

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