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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.121 by root, Fri Jun 23 20:28:19 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
47	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, objetc replacement character */	85	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
48		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 */
49	#define FOW_DARKNESS 32	89	#define FOW_DARKNESS 50
		90	#define DARKNESS_ADJUST(n) (n)
50		91
51	#define MAP_EXTEND_X 32	92	#define MAP_EXTEND_X 32
52	#define MAP_EXTEND_Y 512	93	#define MAP_EXTEND_Y 512
53		94
54	#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;
55		125
56	static struct	126	static struct
57	{	127	{
58	#define GL_FUNC(ptr,name) ptr name;	128	#define GL_FUNC(ptr,name) ptr name;
59	#include "glfunc.h"	129	#include "glfunc.h"
60	#undef GL_FUNC	130	#undef GL_FUNC
61	} gl;	131	} gl;
62		132
		133	static void
63	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)	134	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
64	{	135	{
65	if (gl.BlendFuncSeparate)	136	if (gl.BlendFuncSeparate)
66	gl.BlendFuncSeparate (sa, da, saa, daa);	137	gl.BlendFuncSeparate (sa, da, saa, daa);
67	else if (gl.BlendFuncSeparateEXT)	138	else if (gl.BlendFuncSeparateEXT)
68	gl.BlendFuncSeparateEXT (sa, da, saa, daa);	139	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
69	else	140	else
70	glBlendFunc (sa, da);	141	glBlendFunc (sa, da);
71	}	142	}
72		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;
73	typedef Mix_Chunk *CFClient__MixChunk;	177	typedef Mix_Chunk *DC__MixChunk;
74	typedef Mix_Music *CFClient__MixMusic;	178	typedef Mix_Music *DC__MixMusic;
75		179
76	typedef PangoFontDescription *CFClient__Font;	180	typedef PangoFontDescription *DC__Font;
77		181
78	static int	182	static int
79	shape_attr_p (PangoLayoutRun *run)	183	shape_attr_p (PangoLayoutRun *run)
80	{	184	{
81	GSList *attrs = run->item->analysis.extra_attrs;	185	GSList *attrs = run->item->analysis.extra_attrs;
82		186
83	while (attrs)	187	while (attrs)
84	{	188	{
85	PangoAttribute *attr = attrs->data;	189	PangoAttribute *attr = (PangoAttribute *)attrs->data;
86		190
87	if (attr->klass->type == PANGO_ATTR_SHAPE)	191	if (attr->klass->type == PANGO_ATTR_SHAPE)
88	return 1;	192	return 1;
89		193
90	attrs = attrs->next;	194	attrs = attrs->next;
…		…
92		196
93	return 0;	197	return 0;
94	}	198	}
95		199
96	typedef struct cf_layout {	200	typedef struct cf_layout {
97	PangoLayout *pl; // either derived from a cairo or ft2 context	201	PangoLayout *pl;
98	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
99	float r, g, b, a; // default color for rgba mode	202	float r, g, b, a; // default color for rgba mode
100	int base_height;	203	int base_height;
101	CFClient__Font font;	204	DC__Font font;
		205	rc_t *rc;
102	} *CFClient__Layout;	206	} *DC__Layout;
103		207
104	static CFClient__Font default_font;	208	static DC__Font default_font;
105	static PangoContext *ft2_context, *cairo_context;	209	static PangoContext *opengl_context;
106	static PangoFontMap *ft2_fontmap, *cairo_fontmap;	210	static PangoFontMap *opengl_fontmap;
107		211
108	static void	212	static void
109	substitute_func (FcPattern *pattern, gpointer data)	213	substitute_func (FcPattern *pattern, gpointer data)
110	{	214	{
111	FcPatternAddBool (pattern, FC_HINTING, 1);	215	FcPatternAddBool (pattern, FC_HINTING, 1);
112	#ifdef FC_HINT_STYLE	216	#ifdef FC_HINT_STYLE
113	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);	217	FcPatternAddInteger (pattern, FC_HINT_STYLE, FC_HINT_FULL);
114	#endif	218	#endif
115	#ifdef _WIN32
116	FcPatternAddBool (pattern, FC_AUTOHINT, 1);
117	#else
118	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	219	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
119	#endif
120	}	220	}
121		221
122	static void	222	static void
123	layout_update_font (CFClient__Layout self)	223	layout_update_font (DC__Layout self)
124	{	224	{
125	/* 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
126	* reasonably well with bitstream vera	226	* reasonably well with dejavu/bistream fonts
127	*/	227	*/
128	PangoFontDescription *font = self->font ? self->font : default_font;	228	PangoFontDescription *font = self->font ? self->font : default_font;
129		229
130	pango_font_description_set_absolute_size (font,	230	pango_font_description_set_absolute_size (font,
131	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	231	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
132		232
133	pango_layout_set_font_description (self->pl, font);	233	pango_layout_set_font_description (self->pl, font);
134	}	234	}
135		235
136	static void	236	static void
137	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	237	layout_get_pixel_size (DC__Layout self, int *w, int *h)
138	{	238	{
		239	PangoRectangle rect;
		240
		241	// get_pixel_* wrongly rounds down
139	pango_layout_get_pixel_size (self->pl, w, h);	242	pango_layout_get_extents (self->pl, 0, &rect);
140		243
141	if (!*w) *w = 1;	244	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
142	if (!*h) *h = 1;	245	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
143		246
144	*w = (*w + 3) & ~3;	247	if (!rect.width) rect.width = 1;
145	}	248	if (!rect.height) rect.height = 1;
146		249
		250	*w = rect.width;
		251	*h = rect.height;
		252	}
		253
		254	typedef uint16_t tileid;
147	typedef uint16_t mapface;	255	typedef uint16_t faceid;
148		256
149	typedef struct {	257	typedef struct {
150	GLint name;	258	GLuint name;
151	int w, h;	259	int w, h;
152	float s, t;	260	float s, t;
153	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 */
154	} maptex;	265	} maptex;
155		266
156	typedef struct {	267	typedef struct {
		268	uint32_t player;
		269	tileid tile[3];
157	int16_t darkness;	270	uint16_t darkness;
158	mapface face[3];	271	uint8_t stat_width, stat_hp, flags, smoothmax;
159	} mapcell;	272	} mapcell;
160		273
161	typedef struct {	274	typedef struct {
162	int32_t c0, c1;	275	int32_t c0, c1;
163	mapcell *col;	276	mapcell *col;
164	} maprow;	277	} maprow;
165		278
166	typedef struct map {	279	typedef struct map {
167	int x, y, w, h;	280	int x, y, w, h;
168	int ox, oy; /* offset to virtual global coordinate system */	281	int ox, oy; /* offset to virtual global coordinate system */
169	int faces;	282	int faces; tileid *face2tile; // [faceid]
170	mapface *face;	283	int texs; maptex *tex; // [tileid]
171
172	int texs;
173	maptex *tex;
174		284
175	int32_t rows;	285	int32_t rows;
176	maprow *row;	286	maprow *row;
177	} *CFClient__Map;	287	} *DC__Map;
178		288
179	static char *	289	static char *
180	prepend (char *ptr, int sze, int inc)	290	prepend (char *ptr, int sze, int inc)
181	{	291	{
182	char *p;	292	char *p;
…		…
199	}	309	}
200		310
201	#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))
202	#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))
203		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
204	static maprow *	334	static maprow *
205	map_get_row (CFClient__Map self, int y)	335	map_get_row (DC__Map self, int y)
206	{	336	{
207	if (0 > y)	337	if (0 > y)
208	{	338	{
209	int extend = - y + MAP_EXTEND_Y;	339	int extend = - y + MAP_EXTEND_Y;
210	Prepend (maprow, self->row, self->rows, extend);	340	Prepend (maprow, self->row, self->rows, extend);
…		…
248		378
249	return row->col + (x - row->c0);	379	return row->col + (x - row->c0);
250	}	380	}
251		381
252	static mapcell *	382	static mapcell *
253	map_get_cell (CFClient__Map self, int x, int y)	383	map_get_cell (DC__Map self, int x, int y)
254	{	384	{
255	return row_get_cell (map_get_row (self, y), x);	385	return row_get_cell (map_get_row (self, y), x);
256	}	386	}
257		387
258	static void	388	static void
259	map_clear (CFClient__Map self)	389	map_clear (DC__Map self)
260	{	390	{
261	int r;	391	int r;
262		392
263	for (r = 0; r < self->rows; r++)	393	for (r = 0; r < self->rows; r++)
264	Safefree (self->row[r].col);	394	Safefree (self->row[r].col);
…		…
271	self->oy = 0;	401	self->oy = 0;
272	self->row = 0;	402	self->row = 0;
273	self->rows = 0;	403	self->rows = 0;
274	}	404	}
275		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
276	static void	416	static void
277	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)
278	{	418	{
279	int x, y;	419	int x, y;
280	maprow *row;	420	maprow *row;
		421	mapcell *cell;
281		422
282	for (y = y0; y < y0 + h; y++)	423	for (y = y0; y < y0 + h; y++)
283	if (y >= 0)	424	if (y >= 0)
284	{	425	{
285	if (y >= self->rows)	426	if (y >= self->rows)
…		…
291	if (x >= row->c0)	432	if (x >= row->c0)
292	{	433	{
293	if (x >= row->c1)	434	if (x >= row->c1)
294	break;	435	break;
295		436
296	row->col[x - row->c0].darkness = -1;	437	cell = row->col + x - row->c0;
		438
		439	CELL_CLEAR (cell);
297	}	440	}
298	}	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);
299	}	458	}
300		459
301	static void	460	static void
302	music_finished (void)	461	music_finished (void)
303	{	462	{
…		…
320	ev.code = 1;	479	ev.code = 1;
321	ev.data1 = (void *)(long)channel;	480	ev.data1 = (void *)(long)channel;
322	ev.data2 = 0;	481	ev.data2 = 0;
323		482
324	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;
325	}	491	}
326		492
327	static unsigned int	493	static unsigned int
328	minpot (unsigned int n)	494	minpot (unsigned int n)
329	{	495	{
…		…
339	n |= n >> 16;	505	n |= n >> 16;
340		506
341	return n + 1;	507	return n + 1;
342	}	508	}
343		509
344	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
345		627
346	PROTOTYPES: ENABLE	628	PROTOTYPES: ENABLE
347		629
348	BOOT:	630	BOOT:
349	{	631	{
350	HV *stash = gv_stashpv ("CFClient", 1);	632	HV *stash = gv_stashpv ("DC", 1);
351	static const struct {	633	static const struct {
352	const char *name;	634	const char *name;
353	IV iv;	635	IV iv;
354	} *civ, const_iv[] = {	636	} *civ, const_iv[] = {
355	# 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
356	const_iv (SDL_ACTIVEEVENT),	641	const_iv (SDL_ACTIVEEVENT),
357	const_iv (SDL_KEYDOWN),	642	const_iv (SDL_KEYDOWN),
358	const_iv (SDL_KEYUP),	643	const_iv (SDL_KEYUP),
359	const_iv (SDL_MOUSEMOTION),	644	const_iv (SDL_MOUSEMOTION),
360	const_iv (SDL_MOUSEBUTTONDOWN),	645	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
369	const_iv (SDL_EVENT_RESERVEDA),	654	const_iv (SDL_EVENT_RESERVEDA),
370	const_iv (SDL_EVENT_RESERVEDB),	655	const_iv (SDL_EVENT_RESERVEDB),
371	const_iv (SDL_VIDEORESIZE),	656	const_iv (SDL_VIDEORESIZE),
372	const_iv (SDL_VIDEOEXPOSE),	657	const_iv (SDL_VIDEOEXPOSE),
373	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),
374	const_iv (SDLK_KP0),	716	const_iv (SDLK_KP0),
375	const_iv (SDLK_KP1),	717	const_iv (SDLK_KP1),
376	const_iv (SDLK_KP2),	718	const_iv (SDLK_KP2),
377	const_iv (SDLK_KP3),	719	const_iv (SDLK_KP3),
378	const_iv (SDLK_KP4),	720	const_iv (SDLK_KP4),
…		…
433	const_iv (SDLK_BREAK),	775	const_iv (SDLK_BREAK),
434	const_iv (SDLK_MENU),	776	const_iv (SDLK_MENU),
435	const_iv (SDLK_POWER),	777	const_iv (SDLK_POWER),
436	const_iv (SDLK_EURO),	778	const_iv (SDLK_EURO),
437	const_iv (SDLK_UNDO),	779	const_iv (SDLK_UNDO),
		780
438	const_iv (KMOD_NONE),	781	const_iv (KMOD_NONE),
		782	const_iv (KMOD_SHIFT),
439	const_iv (KMOD_LSHIFT),	783	const_iv (KMOD_LSHIFT),
440	const_iv (KMOD_RSHIFT),	784	const_iv (KMOD_RSHIFT),
		785	const_iv (KMOD_CTRL),
441	const_iv (KMOD_LCTRL),	786	const_iv (KMOD_LCTRL),
442	const_iv (KMOD_RCTRL),	787	const_iv (KMOD_RCTRL),
		788	const_iv (KMOD_ALT),
443	const_iv (KMOD_LALT),	789	const_iv (KMOD_LALT),
444	const_iv (KMOD_RALT),	790	const_iv (KMOD_RALT),
		791	const_iv (KMOD_META),
445	const_iv (KMOD_LMETA),	792	const_iv (KMOD_LMETA),
446	const_iv (KMOD_RMETA),	793	const_iv (KMOD_RMETA),
447	const_iv (KMOD_NUM),	794	const_iv (KMOD_NUM),
448	const_iv (KMOD_CAPS),	795	const_iv (KMOD_CAPS),
449	const_iv (KMOD_MODE),	796	const_iv (KMOD_MODE),
450	const_iv (KMOD_CTRL),	797
451	const_iv (KMOD_SHIFT),	798	const_iv (KMOD_LRAM),
452	const_iv (KMOD_ALT),	799
453	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)
454	# undef const_iv	830	# undef const_iv
455	};	831	};
456		832
457	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--)
458	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);
459	}	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
460		852
461	NV floor (NV x)	853	NV floor (NV x)
462		854
463	NV ceil (NV x)	855	NV ceil (NV x)
464		856
		857	IV minpot (UV n)
		858
		859	IV popcount (UV n)
		860
		861	NV distance (NV dx, NV dy)
		862	CODE:
		863	RETVAL = pow (dx * dx + dy * dy, 0.5);
		864	OUTPUT:
		865	RETVAL
		866
465	void	867	void
466	pango_init ()	868	pango_init ()
467	CODE:	869	CODE:
468	// delayed, so it can pick up new fonts added by AddFontResourceEx
469	{	870	{
470	{
471	ft2_fontmap = pango_ft2_font_map_new ();	871	opengl_fontmap = pango_opengl_font_map_new ();
472	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);
473	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);	873	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
474	}	874	/*pango_context_set_font_description (opengl_context, default_font);*/
475	{	875	#if PANGO_VERSION_CHECK (1, 15, 2)
476	cairo_font_options_t *fopt = cairo_font_options_create ();	876	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
477	cairo_fontmap = pango_cairo_font_map_get_default ();	877	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
478	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
479	#ifdef _WIN32
480	// cairo looks like shit eaten twice on windows
481	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_NONE);
482	#else
483	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_GRAY);
484	#endif	878	#endif
485	cairo_font_options_set_hint_style (fopt, CAIRO_HINT_STYLE_FULL);
486	cairo_font_options_set_hint_metrics (fopt, CAIRO_HINT_METRICS_ON);
487	pango_cairo_context_set_font_options (cairo_context, fopt);
488	cairo_font_options_destroy (fopt);
489	}
490	}	879	}
491		880
492	int	881	char *SDL_GetError ()
493	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
494		882
495	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
496	SDL_Quit ()	892	void SDL_Quit ()
497		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
498	void	904	void
499	SDL_ListModes ()	905	SDL_ListModes (int rgb, int alpha)
500	PPCODE:	906	PPCODE:
501	{	907	{
502	SDL_Rect **m;	908	SDL_Rect **m;
503		909
504	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	910	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
505	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	911	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
506	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	912	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
507	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	913	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
508		914
509	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	915	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
510	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	916	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
511		917
512	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	918	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
513	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	919	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
514	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	920	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
515	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	921	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
516		922
517	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	923	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
518		924	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
519	SDL_EnableUNICODE (1);
520	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
521		925
522	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	926	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
523		927
524	if (m && m != (SDL_Rect **)-1)	928	if (m && m != (SDL_Rect **)-1)
525	while (*m)	929	while (*m)
526	{	930	{
		931	if ((*m)->w >= 400 && (*m)->h >= 300)
		932	{
527	AV *av = newAV ();	933	AV *av = newAV ();
528	av_push (av, newSViv ((*m)->w));	934	av_push (av, newSViv ((*m)->w));
529	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));
530	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	938	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		939	}
531		940
532	++m;	941	++m;
533	}	942	}
534	}	943	}
535		944
536	char *
537	SDL_GetError ()
538
539	int	945	int
540	SDL_SetVideoMode (int w, int h, int fullscreen)	946	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
541	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
542	RETVAL = !!SDL_SetVideoMode (	957	RETVAL = !!SDL_SetVideoMode (
543	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	958	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
544	);	959	);
		960
545	if (RETVAL)	961	if (RETVAL)
546	{	962	{
547	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	963	av_clear (texture_av);
548	# 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);
549	# include "glfunc.h"	965	#include "glfunc.h"
550	# undef GL_FUNC	966	#undef GL_FUNC
		967	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		968	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
551	}	969	}
		970	}
552	OUTPUT:	971	OUTPUT:
553	RETVAL	972	RETVAL
		973
		974	void
		975	SDL_WM_SetCaption (const char *title, const char *icon)
554		976
555	void	977	void
556	SDL_GL_SwapBuffers ()	978	SDL_GL_SwapBuffers ()
557		979
558	char *	980	char *
559	SDL_GetKeyName (int sym)	981	SDL_GetKeyName (int sym)
		982	C_ARGS: (SDLKey)sym
560		983
		984	int
		985	SDL_GetAppState ()
		986
		987	int
		988	SDL_GetModState ()
		989
		990	int
		991	SDL_WaitEvent ()
		992	C_ARGS: 0
		993
561	void	994	void
562	SDL_PollEvent ()	995	SDL_PumpEvents ()
		996
		997	void
		998	peep_events ()
563	PPCODE:	999	PPCODE:
564	{	1000	{
565	SDL_Event ev;	1001	SDL_Event ev;
566		1002
567	while (SDL_PollEvent (&ev))	1003	SDL_PumpEvents ();
		1004	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
568	{	1005	{
569	HV *hv = newHV ();	1006	HV *hv = newHV ();
570	hv_store (hv, "type", 4, newSViv (ev.type), 0);	1007	hv_store (hv, "type", 4, newSViv (ev.type), 0);
571		1008
572	switch (ev.type)	1009	switch (ev.type)
573	{	1010	{
574	case SDL_KEYDOWN:	1011	case SDL_KEYDOWN:
575	case SDL_KEYUP:	1012	case SDL_KEYUP:
576	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1013	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
577	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1014	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
578	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 */
579	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1017	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
580	break;	1018	break;
581		1019
582	case SDL_ACTIVEEVENT:	1020	case SDL_ACTIVEEVENT:
583	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1021	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
584	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	1022	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
585	break;	1023	break;
586		1024
587	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
588	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1044	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
589
590	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1045	hv_store (hv, "state", 5, newSViv (state), 0);
591	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1046	hv_store (hv, "x", 1, newSViv (x), 0);
592	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1047	hv_store (hv, "y", 1, newSViv (y), 0);
593	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1048	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
594	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1049	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1050	}
595	break;	1051	break;
596		1052
597	case SDL_MOUSEBUTTONDOWN:	1053	case SDL_MOUSEBUTTONDOWN:
598	case SDL_MOUSEBUTTONUP:	1054	case SDL_MOUSEBUTTONUP:
599	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1055	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
600		1056
601	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1057	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
602	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1058	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
603	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1059	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
604	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1060	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
609	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	1065	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
610	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	1066	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
611	break;	1067	break;
612	}	1068	}
613		1069
614	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1070	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
615	}	1071	}
616	}	1072	}
617		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
618	int	1087	int
619	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)
620	POSTCALL:	1089	POSTCALL:
621	Mix_HookMusicFinished (music_finished);	1090	Mix_HookMusicFinished (music_finished);
622	Mix_ChannelFinished (channel_finished);	1091	Mix_ChannelFinished (channel_finished);
623		1092
624	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
625	Mix_CloseAudio ()	1110	Mix_CloseAudio ()
626		1111
627	int	1112	int
628	Mix_AllocateChannels (int numchans = -1)	1113	Mix_AllocateChannels (int numchans = -1)
629		1114
		1115	const char *
		1116	Mix_GetError ()
		1117
630	void	1118	void
631	lowdelay (int fd, int val = 1)	1119	lowdelay (int fd, int val = 1)
632	CODE:	1120	CODE:
		1121	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1122
		1123	void
		1124	win32_proxy_info ()
		1125	PPCODE:
		1126	{
633	#ifndef _WIN32	1127	#ifdef _WIN32
634	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	}
635	#endif	1149	#endif
		1150	}
636		1151
637	void	1152	int
638	add_font (char *file)	1153	add_font (char *file)
639	CODE:	1154	CODE:
640	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	1155	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
641	#ifdef _WIN32	1156	OUTPUT:
642	// cairo... sigh... requires win2000	1157	RETVAL
643	AddFontResourceEx (file, FR_PRIVATE, 0);	1158
644	#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)
645		1165
646	void	1166	void
647	load_image_inline (SV *image_)	1167	load_image_inline (SV *image_)
648	ALIAS:	1168	ALIAS:
649	load_image_file = 1	1169	load_image_file = 1
…		…
652	STRLEN image_len;	1172	STRLEN image_len;
653	char *image = (char *)SvPVbyte (image_, image_len);	1173	char *image = (char *)SvPVbyte (image_, image_len);
654	SDL_Surface *surface, *surface2;	1174	SDL_Surface *surface, *surface2;
655	SDL_PixelFormat fmt;	1175	SDL_PixelFormat fmt;
656	SDL_RWops *rw = ix	1176	SDL_RWops *rw = ix
657	? SDL_RWFromFile (image, "r")	1177	? SDL_RWFromFile (image, "rb")
658	: SDL_RWFromConstMem (image, image_len);	1178	: SDL_RWFromConstMem (image, image_len);
659		1179
660	if (!rw)	1180	if (!rw)
661	croak ("load_image: %s", SDL_GetError ());	1181	croak ("load_image: %s", SDL_GetError ());
662		1182
…		…
691		1211
692	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1212	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
693		1213
694	assert (surface2->pitch == surface2->w * 4);	1214	assert (surface2->pitch == surface2->w * 4);
695		1215
		1216	SDL_LockSurface (surface2);
696	EXTEND (SP, 5);	1217	EXTEND (SP, 6);
697	PUSHs (sv_2mortal (newSViv (surface2->w)));	1218	PUSHs (sv_2mortal (newSViv (surface2->w)));
698	PUSHs (sv_2mortal (newSViv (surface2->h)));	1219	PUSHs (sv_2mortal (newSViv (surface2->h)));
699	SDL_LockSurface (surface2);
700	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1220	PUSHs (sv_2mortal (newSVpvn ((const char *)surface2->pixels, surface2->h * surface2->pitch)));
701	SDL_UnlockSurface (surface2);
702	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)));
703	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1222	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
704	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1223	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1224	SDL_UnlockSurface (surface2);
705		1225
706	SDL_FreeSurface (surface);	1226	SDL_FreeSurface (surface);
707	SDL_FreeSurface (surface2);	1227	SDL_FreeSurface (surface2);
708	}	1228	}
709		1229
…		…
735	void	1255	void
736	error (char *message)	1256	error (char *message)
737	CODE:	1257	CODE:
738	fprintf (stderr, "ERROR: %s\n", message);	1258	fprintf (stderr, "ERROR: %s\n", message);
739	#ifdef _WIN32	1259	#ifdef _WIN32
740	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1260	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
741	#endif	1261	#endif
742		1262
743	void	1263	void
744	fatal (char *message)	1264	fatal (char *message)
745	CODE:	1265	CODE:
746	fprintf (stderr, "FATAL: %s\n", message);	1266	fprintf (stderr, "FATAL: %s\n", message);
747	#ifdef _WIN32	1267	#ifdef _WIN32
748	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1268	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
749	#endif	1269	#endif
750	_exit (1);	1270	_exit (1);
751		1271
752	void	1272	void
753	_exit (int retval)	1273	_exit (int retval = 0)
754	CODE:	1274	CODE:
		1275	#ifdef WIN32
		1276	ExitThread (retval); // unclean, please beam me up
		1277	#else
755	_exit (retval);	1278	_exit (retval);
		1279	#endif
756		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
757	MODULE = CFClient PACKAGE = CFClient::Font	1297	MODULE = Deliantra::Client PACKAGE = DC::Font
758		1298
759	CFClient::Font	1299	PROTOTYPES: DISABLE
		1300
		1301	DC::Font
760	new_from_file (SV *class, char *path, int id = 0)	1302	new_from_file (SV *klass, char *path, int id = 0)
761	CODE:	1303	CODE:
762	{	1304	{
763	int count;	1305	int count;
764	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1306	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
765	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1307	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
…		…
767	}	1309	}
768	OUTPUT:	1310	OUTPUT:
769	RETVAL	1311	RETVAL
770		1312
771	void	1313	void
772	DESTROY (CFClient::Font self)	1314	DESTROY (DC::Font self)
773	CODE:	1315	CODE:
774	pango_font_description_free (self);	1316	pango_font_description_free (self);
775		1317
776	void	1318	void
777	make_default (CFClient::Font self)	1319	make_default (DC::Font self)
		1320	PROTOTYPE: $
778	CODE:	1321	CODE:
779	default_font = self;	1322	default_font = self;
780		1323
781	MODULE = CFClient PACKAGE = CFClient::Layout	1324	MODULE = Deliantra::Client PACKAGE = DC::Layout
782		1325
783	CFClient::Layout	1326	PROTOTYPES: DISABLE
784	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)
785	CODE:	1342	CODE:
786	New (0, RETVAL, 1, struct cf_layout);	1343	New (0, RETVAL, 1, struct cf_layout);
787		1344
788	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);	1345	RETVAL->pl = pango_layout_new (opengl_context);
789	RETVAL->rgba = rgba;
790	RETVAL->r = 1.;	1346	RETVAL->r = 1.;
791	RETVAL->g = 1.;	1347	RETVAL->g = 1.;
792	RETVAL->b = 1.;	1348	RETVAL->b = 1.;
793	RETVAL->a = 1.;	1349	RETVAL->a = 1.;
794	RETVAL->base_height = MIN_FONT_HEIGHT;	1350	RETVAL->base_height = MIN_FONT_HEIGHT;
795	RETVAL->font = 0;	1351	RETVAL->font = 0;
		1352	RETVAL->rc = rc_alloc ();
796		1353
797	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1354	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
798	layout_update_font (RETVAL);	1355	layout_update_font (RETVAL);
799	OUTPUT:	1356	OUTPUT:
800	RETVAL	1357	RETVAL
801		1358
802	void	1359	void
803	DESTROY (CFClient::Layout self)	1360	DESTROY (DC::Layout self)
804	CODE:	1361	CODE:
805	g_object_unref (self->pl);	1362	g_object_unref (self->pl);
		1363	rc_free (self->rc);
806	Safefree (self);	1364	Safefree (self);
807		1365
808	int
809	is_rgba (CFClient::Layout self)
810	CODE:
811	RETVAL = self->rgba;
812	OUTPUT:
813	RETVAL
814
815	void	1366	void
816	set_text (CFClient::Layout self, SV *text_)	1367	set_text (DC::Layout self, SV *text_)
817	CODE:	1368	CODE:
818	{	1369	{
819	STRLEN textlen;	1370	STRLEN textlen;
820	char *text = SvPVutf8 (text_, textlen);	1371	char *text = SvPVutf8 (text_, textlen);
821		1372
822	pango_layout_set_text (self->pl, text, textlen);	1373	pango_layout_set_text (self->pl, text, textlen);
823	}	1374	}
824		1375
825	void	1376	void
826	set_markup (CFClient::Layout self, SV *text_)	1377	set_markup (DC::Layout self, SV *text_)
827	CODE:	1378	CODE:
828	{	1379	{
829	STRLEN textlen;	1380	STRLEN textlen;
830	char *text = SvPVutf8 (text_, textlen);	1381	char *text = SvPVutf8 (text_, textlen);
831		1382
832	pango_layout_set_markup (self->pl, text, textlen);	1383	pango_layout_set_markup (self->pl, text, textlen);
833	}	1384	}
834		1385
835	void	1386	void
836	set_shapes (CFClient::Layout self, ...)	1387	set_shapes (DC::Layout self, ...)
837	CODE:	1388	CODE:
838	{	1389	{
839	PangoAttrList *attrs = 0;	1390	PangoAttrList *attrs = 0;
840	const char *text = pango_layout_get_text (self->pl);	1391	const char *text = pango_layout_get_text (self->pl);
841	const char *pos = text;	1392	const char *pos = text;
842	int arg = 2;	1393	int arg = 4;
843		1394
844	while (arg < items && (pos = strstr (pos, OBJ_STR)))	1395	while (arg < items && (pos = strstr (pos, OBJ_STR)))
845	{	1396	{
846	PangoRectangle rect;	1397	PangoRectangle inkrect, rect;
847	PangoAttribute *attr;	1398	PangoAttribute *attr;
848		1399
		1400	int x = SvIV (ST (arg - 3));
		1401	int y = SvIV (ST (arg - 2));
849	int w = SvIV (ST (arg - 1));	1402	int w = SvIV (ST (arg - 1));
850	int h = SvIV (ST (arg));	1403	int h = SvIV (ST (arg ));
851		1404
852	arg += 2;
853
854	rect.x = 0;	1405	inkrect.x = 0;
		1406	inkrect.y = 0;
		1407	inkrect.width = 0;
		1408	inkrect.height = 0;
		1409
		1410	rect.x = x * PANGO_SCALE;
855	rect.y = -h * PANGO_SCALE;	1411	rect.y = y * PANGO_SCALE;
856	rect.width = w * PANGO_SCALE;	1412	rect.width = w * PANGO_SCALE;
857	rect.height = h * PANGO_SCALE;	1413	rect.height = h * PANGO_SCALE;
858		1414
859	if (!attrs)	1415	if (!attrs)
860	attrs = pango_layout_get_attributes (self->pl);	1416	attrs = pango_layout_get_attributes (self->pl);
861		1417
862	attr = pango_attr_shape_new (&rect, &rect);	1418	attr = pango_attr_shape_new (&inkrect, &rect);
863	attr->start_index = pos - text;	1419	attr->start_index = pos - text;
864	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;	1420	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
865	pango_attr_list_insert (attrs, attr);	1421	pango_attr_list_insert (attrs, attr);
866		1422
		1423	arg += 4;
867	pos += sizeof (OBJ_STR) - 1;	1424	pos += sizeof (OBJ_STR) - 1;
868	}	1425	}
869		1426
870	if (attrs)	1427	if (attrs)
871	pango_layout_set_attributes (self->pl, attrs);	1428	pango_layout_set_attributes (self->pl, attrs);
872	}	1429	}
873		1430
874	void	1431	void
875	get_shapes (CFClient::Layout self)	1432	get_shapes (DC::Layout self)
876	PPCODE:	1433	PPCODE:
877	{	1434	{
878	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1435	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
879		1436
880	do	1437	do
881	{	1438	{
882	PangoLayoutRun *run = pango_layout_iter_get_run (iter);	1439	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
883		1440
884	if (run && shape_attr_p (run))	1441	if (run && shape_attr_p (run))
885	{	1442	{
886	PangoRectangle extents;	1443	PangoRectangle extents;
887	pango_layout_iter_get_run_extents (iter, 0, &extents);	1444	pango_layout_iter_get_run_extents (iter, 0, &extents);
888		1445
		1446	EXTEND (SP, 2);
889	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));	1447	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
890	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));	1448	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
891	}	1449	}
892	}	1450	}
893	while (pango_layout_iter_next_run (iter));	1451	while (pango_layout_iter_next_run (iter));
894		1452
895	pango_layout_iter_free (iter);	1453	pango_layout_iter_free (iter);
896	}	1454	}
897		1455
898	int	1456	int
899	has_wrapped (CFClient::Layout self)	1457	has_wrapped (DC::Layout self)
900	CODE:	1458	CODE:
901	{	1459	{
902	int lines = 1;	1460	int lines = 1;
903	const char *text = pango_layout_get_text (self->pl);	1461	const char *text = pango_layout_get_text (self->pl);
904		1462
…		…
909	}	1467	}
910	OUTPUT:	1468	OUTPUT:
911	RETVAL	1469	RETVAL
912		1470
913	SV *	1471	SV *
914	get_text (CFClient::Layout self)	1472	get_text (DC::Layout self)
915	CODE:	1473	CODE:
916	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1474	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
917	sv_utf8_decode (RETVAL);	1475	sv_utf8_decode (RETVAL);
918	OUTPUT:	1476	OUTPUT:
919	RETVAL	1477	RETVAL
920		1478
921	void	1479	void
922	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.)
923	CODE:	1481	CODE:
924	self->r = r;	1482	self->r = r;
925	self->g = g;	1483	self->g = g;
926	self->b = b;	1484	self->b = b;
927	self->a = a;	1485	self->a = a;
928		1486
929	void	1487	void
930	set_font (CFClient::Layout self, CFClient::Font font = 0)	1488	set_font (DC::Layout self, DC::Font font = 0)
931	CODE:	1489	CODE:
932	if (self->font != font)	1490	if (self->font != font)
933	{	1491	{
934	self->font = font;	1492	self->font = font;
935	layout_update_font (self);	1493	layout_update_font (self);
936	}	1494	}
937		1495
938	void	1496	void
939	set_height (CFClient::Layout self, int base_height)	1497	set_height (DC::Layout self, int base_height)
940	CODE:	1498	CODE:
941	if (self->base_height != base_height)	1499	if (self->base_height != base_height)
942	{	1500	{
943	self->base_height = base_height;	1501	self->base_height = base_height;
944	layout_update_font (self);	1502	layout_update_font (self);
945	}	1503	}
946		1504
947	void	1505	void
948	set_width (CFClient::Layout self, int max_width = -1)	1506	set_width (DC::Layout self, int max_width = -1)
949	CODE:	1507	CODE:
950	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);
951		1509
952	void	1510	void
953	set_indent (CFClient::Layout self, int indent)	1511	set_indent (DC::Layout self, int indent)
954	CODE:	1512	CODE:
955	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1513	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
956		1514
957	void	1515	void
958	set_spacing (CFClient::Layout self, int spacing)	1516	set_spacing (DC::Layout self, int spacing)
959	CODE:	1517	CODE:
960	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1518	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
961		1519
962	void	1520	void
963	set_ellipsise (CFClient::Layout self, int ellipsise)	1521	set_ellipsise (DC::Layout self, int ellipsise)
964	CODE:	1522	CODE:
965	pango_layout_set_ellipsize (self->pl,	1523	pango_layout_set_ellipsize (self->pl,
966	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1524	ellipsise == 1 ? PANGO_ELLIPSIZE_START
967	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1525	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
968	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1526	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
969	: PANGO_ELLIPSIZE_NONE	1527	: PANGO_ELLIPSIZE_NONE
970	);	1528	);
971		1529
972	void	1530	void
973	set_single_paragraph_mode (CFClient::Layout self, int spm)	1531	set_single_paragraph_mode (DC::Layout self, int spm)
974	CODE:	1532	CODE:
975	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1533	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
976		1534
977	void	1535	void
978	size (CFClient::Layout self)	1536	size (DC::Layout self)
979	PPCODE:	1537	PPCODE:
980	{	1538	{
981	int w, h;	1539	int w, h;
982		1540
983	layout_get_pixel_size (self, &w, &h);	1541	layout_get_pixel_size (self, &w, &h);
…		…
986	PUSHs (sv_2mortal (newSViv (w)));	1544	PUSHs (sv_2mortal (newSViv (w)));
987	PUSHs (sv_2mortal (newSViv (h)));	1545	PUSHs (sv_2mortal (newSViv (h)));
988	}	1546	}
989		1547
990	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
991	xy_to_index (CFClient::Layout self, int x, int y)	1561	xy_to_index (DC::Layout self, int x, int y)
992	CODE:	1562	CODE:
993	{	1563	{
994	int index, trailing;	1564	int index, trailing;
995	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);
996	RETVAL = index;	1566	RETVAL = index + trailing;
997	}	1567	}
998	OUTPUT:	1568	OUTPUT:
999	RETVAL	1569	RETVAL
1000		1570
1001	void	1571	void
1002	cursor_pos (CFClient::Layout self, int index)	1572	cursor_pos (DC::Layout self, int index)
1003	PPCODE:	1573	PPCODE:
1004	{	1574	{
1005	PangoRectangle strong_pos;	1575	PangoRectangle pos;
1006	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1576	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
1007		1577
1008	EXTEND (SP, 3);	1578	EXTEND (SP, 3);
1009	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1579	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
1010	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1580	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
1011	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1581	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
1012	}	1582	}
1013		1583
1014	void	1584	void
1015	render (CFClient::Layout self)	1585	index_to_line_x (DC::Layout self, int index, int trailing = 0)
1016	PPCODE:	1586	PPCODE:
1017	{	1587	{
1018	SV *retval;	1588	int line, x;
1019	int w, h;
1020		1589
1021	layout_get_pixel_size (self, &w, &h);	1590	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
1022		1591	#if !PANGO_VERSION_CHECK (1, 17, 3)
1023	if (self->rgba)	1592	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
1024	{	1593	--line;
1025	cairo_surface_t *surface;
1026	cairo_t *cairo;
1027
1028	retval = newSV (w * h * 4);
1029	SvPOK_only (retval);
1030	SvCUR_set (retval, w * h * 4);
1031
1032	memset (SvPVX (retval), 0, w * h * 4);
1033
1034	surface = cairo_image_surface_create_for_data (
1035	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
1036	cairo = cairo_create (surface);
1037	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
1038
1039	pango_cairo_show_layout (cairo, self->pl);
1040
1041	cairo_destroy (cairo);
1042	cairo_surface_destroy (surface);
1043
1044	// what a mess, and its premultiplied, too :(
1045	{
1046	uint32_t *p = (uint32_t *)SvPVX (retval);
1047	uint32_t *e = p + w * h;
1048
1049	while (p < e)
1050	{
1051	uint32_t rgba = *p;
1052	rgba = (rgba >> 24) | (rgba << 8);
1053	#if 0
1054	#ifdef _WIN32
1055	{//D
1056	uint8_t r = rgba >> 24;
1057	uint8_t g = rgba >> 16;
1058	uint8_t b = rgba >> 8;
1059	uint8_t a = rgba >> 0;
1060
1061	rgba = (rgba & 0xffffff00) | a;
1062	}
1063	#endif	1594	#endif
1064	#endif
1065	rgba = SDL_SwapBE32 (rgba);
1066	*p++ = rgba;
1067	}
1068	}
1069
1070	EXTEND (SP, 5);	1595	EXTEND (SP, 2);
1071	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)
1072	PUSHs (sv_2mortal (newSViv (h)));	1617	PUSHs (sv_2mortal (newSViv (index + trailing)));
1073	PUSHs (sv_2mortal (retval));
1074	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
1075	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
1076	}
1077	else	1618	else
1078	{	1619	{
1079	FT_Bitmap bitmap;
1080
1081	retval = newSV (w * h);
1082	SvPOK_only (retval);
1083	SvCUR_set (retval, w * h);
1084
1085	bitmap.rows = h;
1086	bitmap.width = w;
1087	bitmap.pitch = w;
1088	bitmap.buffer = (unsigned char*)SvPVX (retval);
1089	bitmap.num_grays = 256;
1090	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
1091
1092	memset (bitmap.buffer, 0, w * h);
1093
1094	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
1095
1096	EXTEND (SP, 5);
1097	PUSHs (sv_2mortal (newSViv (w)));	1620	PUSHs (sv_2mortal (newSViv (index)));
1098	PUSHs (sv_2mortal (newSViv (h)));	1621	PUSHs (sv_2mortal (newSViv (trailing)));
1099	PUSHs (sv_2mortal (retval));
1100	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
1101	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
1102	}	1622	}
1103	}	1623	}
1104		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
1105	MODULE = CFClient PACKAGE = CFClient::Texture	1659	MODULE = Deliantra::Client PACKAGE = DC::Texture
1106		1660
1107	void	1661	PROTOTYPES: ENABLE
1108	pad2pot (SV *data_, SV *w_, SV *h_)
1109	CODE:
1110	{
1111	int ow = SvIV (w_);
1112	int oh = SvIV (h_);
1113		1662
1114	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_))
1115	{	1668	{
1116	int nw = minpot (ow);
1117	int nh = minpot (oh);
1118
1119	if (nw != ow || nh != oh)
1120	{
1121	if (SvOK (data_))
1122	{
1123	STRLEN datalen;	1669	STRLEN datalen;
1124	char *data = SvPVbyte (data_, datalen);	1670	char *data = SvPVbyte (data_, datalen);
1125	int bpp = datalen / (ow * oh);	1671	int bpp = datalen / (ow * oh);
1126	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1672	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1127		1673
1128	SvPOK_only (result_);	1674	SvPOK_only (result_);
1129	SvCUR_set (result_, nw * nh * bpp);	1675	SvCUR_set (result_, nw * nh * bpp);
1130		1676
1131	memset (SvPVX (result_), 0, nw * nh * bpp);	1677	memset (SvPVX (result_), 0, nw * nh * bpp);
1132	while (oh--)	1678	while (oh--)
1133	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);
1134		1680
1135	sv_setsv (data_, result_);	1681	sv_setsv (data_, result_);
1136	}
1137
1138	sv_setiv (w_, nw);
1139	sv_setiv (h_, nh);
1140	}
1141	}	1682	}
1142	}	1683	}
1143		1684
1144	void	1685	void
1145	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.)
…		…
1151	{	1692	{
1152	HV *hv = (HV *)SvRV (self);	1693	HV *hv = (HV *)SvRV (self);
1153	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1694	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1154	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1695	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1155	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;
1156		1700
1157	if (items < 5)	1701	if (items < 5)
1158	{	1702	{
1159	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1703	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1160	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1704	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1188	glDisable (GL_ALPHA_TEST);	1732	glDisable (GL_ALPHA_TEST);
1189	glDisable (GL_BLEND);	1733	glDisable (GL_BLEND);
1190	}	1734	}
1191	}	1735	}
1192		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
1193	MODULE = CFClient PACKAGE = CFClient::Map	1869	MODULE = Deliantra::Client PACKAGE = DC::Map
1194		1870
1195	CFClient::Map	1871	PROTOTYPES: DISABLE
1196	new (SV *class, int map_width, int map_height)	1872
		1873	DC::Map
		1874	new (SV *klass)
1197	CODE:	1875	CODE:
1198	New (0, RETVAL, 1, struct map);	1876	New (0, RETVAL, 1, struct map);
1199	RETVAL->x = 0;	1877	RETVAL->x = 0;
1200	RETVAL->y = 0;	1878	RETVAL->y = 0;
1201	RETVAL->w = map_width;	1879	RETVAL->w = 0;
1202	RETVAL->h = map_height;	1880	RETVAL->h = 0;
1203	RETVAL->ox = 0;	1881	RETVAL->ox = 0;
1204	RETVAL->oy = 0;	1882	RETVAL->oy = 0;
1205	RETVAL->faces = 8192;	1883	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1206	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1884	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1207	RETVAL->texs = 8192;
1208	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1209	RETVAL->rows = 0;	1885	RETVAL->rows = 0;
1210	RETVAL->row = 0;	1886	RETVAL->row = 0;
1211	OUTPUT:	1887	OUTPUT:
1212	RETVAL	1888	RETVAL
1213		1889
1214	void	1890	void
1215	DESTROY (CFClient::Map self)	1891	DESTROY (DC::Map self)
1216	CODE:	1892	CODE:
1217	{	1893	{
1218	map_clear (self);	1894	map_clear (self);
1219	Safefree (self->face);	1895	Safefree (self->face2tile);
1220	Safefree (self->tex);	1896	Safefree (self->tex);
1221	Safefree (self);	1897	Safefree (self);
1222	}	1898	}
1223		1899
1224	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
1225	clear (CFClient::Map self)	1907	clear (DC::Map self)
1226	CODE:	1908	CODE:
1227	map_clear (self);	1909	map_clear (self);
1228		1910
1229	void	1911	void
1230	set_face (CFClient::Map self, int face, int texid)	1912	set_tileid (DC::Map self, int face, int tile)
1231	CODE:	1913	CODE:
1232	{	1914	{
1233	while (self->faces <= face)	1915	need_facenum (self, face); self->face2tile [face] = tile;
1234	{	1916	need_texid (self, tile);
1235	Append (mapface, self->face, self->faces, self->faces);
1236	self->faces *= 2;
1237	}
1238
1239	self->face [face] = texid;
1240	}	1917	}
1241		1918
1242	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
1243	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)
1244	CODE:	1944	CODE:
1245	{	1945	{
1246	while (self->texs <= texid)	1946	need_texid (self, texid);
1247	{
1248	Append (maptex, self->tex, self->texs, self->texs);
1249	self->texs *= 2;
1250	}
1251		1947
1252	{	1948	{
1253	maptex *tex = self->tex + texid;	1949	maptex *tex = self->tex + texid;
1254		1950
1255	tex->name = name;	1951	tex->name = name;
…		…
1271	// use uglier nearest interpolation because linear suffers	1967	// use uglier nearest interpolation because linear suffers
1272	// from transparent color bleeding and ugly wrapping effects.	1968	// from transparent color bleeding and ugly wrapping effects.
1273	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1969	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1274	}	1970	}
1275		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
1276	int	1992	int
1277	ox (CFClient::Map self)	1993	ox (DC::Map self)
1278	ALIAS:	1994	ALIAS:
1279	oy = 1	1995	oy = 1
1280	x = 2	1996	x = 2
1281	y = 3	1997	y = 3
1282	w = 4	1998	w = 4
…		…
1293	}	2009	}
1294	OUTPUT:	2010	OUTPUT:
1295	RETVAL	2011	RETVAL
1296		2012
1297	void	2013	void
1298	scroll (CFClient::Map self, int dx, int dy)	2014	scroll (DC::Map self, int dx, int dy)
1299	CODE:	2015	CODE:
1300	{	2016	{
1301	if (dx > 0)	2017	if (dx > 0)
1302	map_blank (self, self->x, self->y, dx - 1, self->h);	2018	map_blank (self, self->x, self->y, dx, self->h);
1303	else if (dx < 0)	2019	else if (dx < 0)
1304	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);
1305		2021
1306	if (dy > 0)	2022	if (dy > 0)
1307	map_blank (self, self->x, self->y, self->w, dy - 1);	2023	map_blank (self, self->x, self->y, self->w, dy);
1308	else if (dy < 0)	2024	else if (dy < 0)
1309	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);
1310		2026
1311	self->ox += dx; self->x += dx;	2027	self->ox += dx; self->x += dx;
1312	self->oy += dy; self->y += dy;	2028	self->oy += dy; self->y += dy;
1313		2029
1314	while (self->y < 0)	2030	while (self->y < 0)
…		…
1318	self->rows += MAP_EXTEND_Y;	2034	self->rows += MAP_EXTEND_Y;
1319	self->y += MAP_EXTEND_Y;	2035	self->y += MAP_EXTEND_Y;
1320	}	2036	}
1321	}	2037	}
1322		2038
1323	void	2039	SV *
1324	map1a_update (CFClient::Map self, SV *data_)	2040	map1a_update (DC::Map self, SV *data_)
1325	CODE:	2041	CODE:
1326	{	2042	{
1327	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2043	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1328	uint8_t *data_end = (uint8_t *)SvEND (data_);	2044	uint8_t *data_end = (uint8_t *)SvEND (data_);
1329	mapcell *cell;	2045	mapcell *cell;
1330	int x, y, flags;	2046	int x, y, z, flags;
		2047	AV *missing = newAV ();
		2048	RETVAL = newRV_noinc ((SV *)missing);
1331		2049
1332	while (data < data_end)	2050	while (data < data_end - 1)
1333	{	2051	{
1334	flags = (data [0] << 8) + data [1]; data += 2;	2052	flags = (data [0] << 8) + data [1]; data += 2;
1335		2053
1336	x = self->x + ((flags >> 10) & 63);	2054	x = self->x + ((flags >> 10) & 63);
1337	y = self->y + ((flags >> 4) & 63);	2055	y = self->y + ((flags >> 4) & 63);
1338		2056
1339	cell = map_get_cell (self, x, y);	2057	cell = map_get_cell (self, x, y);
1340		2058
1341	if (flags & 15)	2059	if (flags & 15)
1342	{	2060	{
1343	if (cell->darkness < 0)	2061	if (!cell->darkness)
1344	{	2062	{
		2063	memset (cell, 0, sizeof (*cell));
1345	cell->darkness = 0;	2064	cell->darkness = 256;
1346	cell->face [0] = 0;
1347	cell->face [1] = 0;
1348	cell->face [2] = 0;
1349	}	2065	}
1350		2066
1351	cell->darkness = flags & 8 ? *data++ : 255;
1352
1353	//TODO: don't trust server data to be in-range(!)	2067	//TODO: don't trust server data to be in-range(!)
1354		2068
1355	if (flags & 4)	2069	if (flags & 8)
1356	{	2070	{
1357	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);
1358	}	2104	}
1359		2105
		2106	for (z = 0; z <= 2; ++z)
1360	if (flags & 2)	2107	if (flags & (4 >> z))
1361	{	2108	{
1362	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	}
1363	}	2128	}
1364
1365	if (flags & 1)
1366	{
1367	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1368	}
1369	}	2129	}
1370	else	2130	else
1371	cell->darkness = -1;	2131	CELL_CLEAR (cell);
1372	}	2132	}
1373	}	2133	}
		2134	OUTPUT:
		2135	RETVAL
1374		2136
1375	SV *	2137	SV *
1376	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)
1377	CODE:	2139	CODE:
1378	{	2140	{
1379	int x1, x;	2141	int x1, x;
1380	int y1, y;	2142	int y1, y;
1381	int z;	2143	int z;
…		…
1394	? self->row + y	2156	? self->row + y
1395	: 0;	2157	: 0;
1396		2158
1397	for (x = x0; x < x1; x++)	2159	for (x = x0; x < x1; x++)
1398	{	2160	{
1399	int r = 32, g = 32, b = 32, a = 192;	2161	unsigned int r = 32, g = 32, b = 32, a = 192;
1400		2162
1401	if (row && row->c0 <= x && x < row->c1)	2163	if (row && row->c0 <= x && x < row->c1)
1402	{	2164	{
1403	mapcell *cell = row->col + (x - row->c0);	2165	mapcell *cell = row->col + (x - row->c0);
1404		2166
1405	for (z = 0; z <= 0; z++)	2167	for (z = 0; z <= 0; z++)
1406	{	2168	{
1407	mapface face = cell->face [z];
1408
1409	if (face)
1410	{
1411	maptex tex = self->tex [face];	2169	maptex tex = self->tex [cell->tile [z]];
1412	int a0 = 255 - tex.a;	2170	int a0 = 255 - tex.a;
1413	int a1 = tex.a;	2171	int a1 = tex.a;
1414		2172
1415	r = (r * a0 + tex.r * a1) / 255;	2173	r = div255 (r * a0 + tex.r * a1);
1416	g = (g * a0 + tex.g * a1) / 255;	2174	g = div255 (g * a0 + tex.g * a1);
1417	b = (b * a0 + tex.b * a1) / 255;	2175	b = div255 (b * a0 + tex.b * a1);
1418	a = (a * a0 + tex.a * a1) / 255;	2176	a = div255 (a * a0 + tex.a * a1);
1419	}
1420	}	2177	}
1421	}	2178	}
1422		2179
1423	*map++ = (r )	2180	*map++ = (r )
1424	| (g << 8)	2181	| (g << 8)
1425	| (b << 16)	2182	| (b << 16)
1426	| (a << 24);	2183	| (a << 24);
1427	}	2184	}
1428	}	2185	}
1429		2186
1430	RETVAL = map_sv;	2187	RETVAL = map_sv;
1431	}	2188	}
1432	OUTPUT:	2189	OUTPUT:
1433	RETVAL	2190	RETVAL
1434		2191
1435	void	2192	void
1436	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)
1437	CODE:	2194	CODE:
1438	{	2195	{
1439	int vx, vy;
1440	int x, y, z;	2196	int x, y, z;
1441	int last_name;
1442	mapface face;
1443		2197
1444	vx = self->x + self->w / 2 - sw / 2 - shift_x;	2198	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1445	vy = self->y + self->h / 2 - sh / 2 - shift_y;	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;
1446		2208
1447	/*	2209	pl_tex.name = 0;
1448	int vx = self->vx = self->w >= sw
1449	? self->x + (self->w - sw) / 2
1450	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1451		2210
1452	int vy = self->vy = self->h >= sh	2211	// that's current max. sorry.
1453	? self->y + (self->h - sh) / 2	2212	if (sw > 255) sw = 255;
1454	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	2213	if (sh > 255) sh = 255;
1455	*/
1456		2214
1457	glColor4ub (255, 255, 255, 255);	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	}
1458		2250
1459	glEnable (GL_BLEND);	2251	glEnable (GL_BLEND);
1460	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2252	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1461	glEnable (GL_TEXTURE_2D);
1462	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2253	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1463		2254
1464	glBegin (GL_QUADS);
1465
1466	last_name = 0;
1467
1468	for (z = 0; z < 3; z++)	2255	for (z = 0; z <= 2; z++)
		2256	{
		2257	memset (smooth_level, 0, sizeof (smooth_level));
		2258	key.texname = -1;
		2259
1469	for (y = 0; y < sh; y++)	2260	for (y = 0; y < sh; y++)
1470	if (0 <= y + vy && y + vy < self->rows)	2261	if (0 <= y + my && y + my < self->rows)
1471	{	2262	{
1472	maprow *row = self->row + (y + vy);	2263	maprow *row = self->row + (y + my);
1473		2264
1474	for (x = 0; x < sw; x++)	2265	for (x = 0; x < sw; x++)
1475	if (row->c0 <= x + vx && x + vx < row->c1)	2266	if (row->c0 <= x + mx && x + mx < row->c1)
1476	{	2267	{
1477	mapcell *cell = row->col + (x + vx - row->c0);	2268	mapcell *cell = row->col + (x + mx - row->c0);
1478
1479	face = cell->face [z];	2269	tileid tile = cell->tile [z];
1480		2270
1481	if (face)	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))
1482	{	2382	{
1483	maptex tex = self->tex [face];	2383	int level = (w << 5) | b;
		2384	HE *he;
1484		2385
1485	int px = (x + 1) * 32 - tex.w;	2386	hv_iterinit (smooth);
1486	int py = (y + 1) * 32 - tex.h;	2387	while ((he = hv_iternext (smooth)))
1487
1488	if (last_name != tex.name)
1489	{	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
1490	glEnd ();	2412	glEnd ();
1491	last_name = tex.name;
1492	glBindTexture (GL_TEXTURE_2D, last_name);	2413	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1493	glBegin (GL_QUADS);	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	}
1494	}	2438	}
1495
1496	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1497	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1498	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1499	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1500	}	2439	}
1501	}
1502	}	2440	}
1503		2441
1504	glEnd ();	2442	glEnd ();
1505
1506	glDisable (GL_TEXTURE_2D);	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
1507	glDisable (GL_BLEND);	2470	glDisable (GL_BLEND);
1508	}	2471	rc_free (rc);
		2472	rc_free (rc_ov);
1509		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
1510	void	2512	void
1511	draw_magicmap (CFClient::Map self, int dx, int dy, int w, int h, unsigned char *data)	2513	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
1512	CODE:	2514	CODE:
1513	{	2515	{
1514	static float color[16][3] = {	2516	static float color[16][3] = {
1515	{ 0.00, 0.00, 0.00 },	2517	{ 0.00f, 0.00f, 0.00f },
1516	{ 1.00, 1.00, 1.00 },	2518	{ 1.00f, 1.00f, 1.00f },
1517	{ 0.00, 0.00, 0.55 },	2519	{ 0.00f, 0.00f, 0.55f },
1518	{ 1.00, 0.00, 0.00 },	2520	{ 1.00f, 0.00f, 0.00f },
1519		2521
1520	{ 1.00, 0.54, 0.00 },	2522	{ 1.00f, 0.54f, 0.00f },
1521	{ 0.11, 0.56, 1.00 },	2523	{ 0.11f, 0.56f, 1.00f },
1522	{ 0.93, 0.46, 0.00 },	2524	{ 0.93f, 0.46f, 0.00f },
1523	{ 0.18, 0.54, 0.34 },	2525	{ 0.18f, 0.54f, 0.34f },
1524		2526
1525	{ 0.56, 0.73, 0.56 },	2527	{ 0.56f, 0.73f, 0.56f },
1526	{ 0.80, 0.80, 0.80 },	2528	{ 0.80f, 0.80f, 0.80f },
1527	{ 0.55, 0.41, 0.13 },	2529	{ 0.55f, 0.41f, 0.13f },
1528	{ 0.99, 0.77, 0.26 },	2530	{ 0.99f, 0.77f, 0.26f },
1529		2531
1530	{ 0.74, 0.65, 0.41 },	2532	{ 0.74f, 0.65f, 0.41f },
1531		2533
1532	{ 0.00, 1.00, 1.00 },	2534	{ 0.00f, 1.00f, 1.00f },
1533	{ 1.00, 0.00, 1.00 },	2535	{ 1.00f, 0.00f, 1.00f },
1534	{ 1.00, 1.00, 0.00 },	2536	{ 1.00f, 1.00f, 0.00f },
1535	};	2537	};
1536		2538
1537	int x, y;	2539	int x, y;
1538		2540
1539	glEnable (GL_TEXTURE_2D);	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	*/
1540	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2548	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
1541	glEnable (GL_BLEND);	2549	glEnable (GL_BLEND);
1542	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2550	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1543	glBegin (GL_QUADS);	2551	glBegin (GL_QUADS);
1544		2552
1545	for (y = 0; y < h; y++)	2553	for (y = 0; y < h; y++)
…		…
1549		2557
1550	if (m)	2558	if (m)
1551	{	2559	{
1552	float *c = color [m & 15];	2560	float *c = color [m & 15];
1553		2561
1554	float tx1 = m & 0x40 ? 0.5 : 0.;	2562	float tx1 = m & 0x40 ? 0.5f : 0.f;
1555	float tx2 = tx1 + 0.5;	2563	float tx2 = tx1 + 0.5f;
1556		2564
1557	glColor4f (c[0], c[1], c[2], 0.75);	2565	glColor4f (c[0], c[1], c[2], 1);
1558	glTexCoord2f (tx1, 0.); glVertex2i (x , y );	2566	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
1559	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);	2567	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
1560	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);	2568	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
1561	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );	2569	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
1562	}	2570	}
…		…
1566	glDisable (GL_BLEND);	2574	glDisable (GL_BLEND);
1567	glDisable (GL_TEXTURE_2D);	2575	glDisable (GL_TEXTURE_2D);
1568	}	2576	}
1569		2577
1570	void	2578	void
1571	fow_texture (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2579	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1572	PPCODE:	2580	PPCODE:
1573	{	2581	{
1574	int vx, vy;
1575	int x, y;	2582	int x, y;
1576	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;
1577	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2587	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
1578	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2588	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1579		2589	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1580	memset (darkness, 255, sw4 * sh);	2590	memset (darkness1, 0, sw1*sh1);
		2591
1581	SvPOK_only (darkness_sv);	2592	SvPOK_only (darkness3_sv);
1582	SvCUR_set (darkness_sv, sw4 * sh);	2593	SvCUR_set (darkness3_sv, sw3 * sh3);
1583		2594
1584	vx = self->x + (self->w - sw + 1) / 2 - shift_x;	2595	mx += self->x - 1;
1585	vy = self->y + (self->h - sh + 1) / 2 - shift_y;	2596	my += self->y - 1;
1586		2597
1587	for (y = 0; y < sh; y++)	2598	for (y = 0; y < sh1; y++)
1588	if (0 <= y + vy && y + vy < self->rows)	2599	if (0 <= y + my && y + my < self->rows)
1589	{	2600	{
1590	maprow *row = self->row + (y + vy);	2601	maprow *row = self->row + (y + my);
1591		2602
1592	for (x = 0; x < sw; x++)	2603	for (x = 0; x < sw1; x++)
1593	if (row->c0 <= x + vx && x + vx < row->c1)	2604	if (row->c0 <= x + mx && x + mx < row->c1)
1594	{	2605	{
1595	mapcell *cell = row->col + (x + vx - row->c0);	2606	mapcell *cell = row->col + (x + mx - row->c0);
1596		2607
1597	darkness[y * sw4 + x] = cell->darkness < 0	2608	darkness1 [y * sw1 + x] = cell->darkness
		2609	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1598	? 255 - FOW_DARKNESS	2610	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
1599	: 255 - cell->darkness;
1600	}	2611	}
1601	}	2612	}
1602		2613
		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];
		2626
		2627	uint8_t r11 = (d11 + d21 + d12) / 3;
		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);
		2651
1603	EXTEND (SP, 3);	2652	EXTEND (SP, 3);
1604	PUSHs (sv_2mortal (newSViv (sw4)));	2653	PUSHs (sv_2mortal (newSViv (sw3)));
1605	PUSHs (sv_2mortal (newSViv (sh)));	2654	PUSHs (sv_2mortal (newSViv (sh3)));
1606	PUSHs (darkness_sv);	2655	PUSHs (darkness3_sv);
1607	}	2656	}
1608		2657
1609	SV *	2658	SV *
1610	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)
1611	CODE:	2660	CODE:
1612	{	2661	{
1613	int x, y, x1, y1;	2662	int x, y, x1, y1;
1614	SV *data_sv = newSV (w * h * 7 + 5);	2663	SV *data_sv = newSV (w * h * 7 + 5);
1615	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2664	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1640	if (row && row->c0 <= x && x < row->c1)	2689	if (row && row->c0 <= x && x < row->c1)
1641	{	2690	{
1642	mapcell *cell = row->col + (x - row->c0);	2691	mapcell *cell = row->col + (x - row->c0);
1643	uint8_t flags = 0;	2692	uint8_t flags = 0;
1644		2693
1645	if (cell->face [0]) flags |= 1;	2694	if (cell->tile [0]) flags |= 1;
1646	if (cell->face [1]) flags |= 2;	2695	if (cell->tile [1]) flags |= 2;
1647	if (cell->face [2]) flags |= 4;	2696	if (cell->tile [2]) flags |= 4;
1648		2697
1649	*data++ = flags;	2698	*data++ = flags;
1650		2699
1651	if (flags & 1)	2700	if (flags & 1)
1652	{	2701	{
		2702	tileid tile = cell->tile [0];
1653	*data++ = cell->face [0] >> 8;	2703	*data++ = tile >> 8;
1654	*data++ = cell->face [0];	2704	*data++ = tile;
1655	}	2705	}
1656		2706
1657	if (flags & 2)	2707	if (flags & 2)
1658	{	2708	{
		2709	tileid tile = cell->tile [1];
1659	*data++ = cell->face [1] >> 8;	2710	*data++ = tile >> 8;
1660	*data++ = cell->face [1];	2711	*data++ = tile;
1661	}	2712	}
1662		2713
1663	if (flags & 4)	2714	if (flags & 4)
1664	{	2715	{
		2716	tileid tile = cell->tile [2];
1665	*data++ = cell->face [2] >> 8;	2717	*data++ = tile >> 8;
1666	*data++ = cell->face [2];	2718	*data++ = tile;
1667	}	2719	}
1668	}	2720	}
1669	else	2721	else
1670	*data++ = 0;	2722	*data++ = 0;
1671	}	2723	}
1672	}	2724	}
1673		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	{
1674	SvPOK_only (data_sv);	2729	SvPOK_only (data_sv);
1675	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2730	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2731	}
		2732
1676	RETVAL = data_sv;	2733	RETVAL = data_sv;
1677	}	2734	}
1678	OUTPUT:	2735	OUTPUT:
1679	RETVAL	2736	RETVAL
1680		2737
1681	void	2738	void
1682	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)
1683	PPCODE:	2740	PPCODE:
1684	{	2741	{
1685	int x, y, z;	2742	int x, y, z;
1686	int w, h;	2743	int w, h;
1687	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;
1688		2755
1689	if (*data++ != 0)	2756	if (*data++ != 0)
1690	return; /* version mismatch */	2757	XSRETURN_EMPTY; /* version mismatch */
1691		2758
1692	w = *data++ << 8; w |= *data++;	2759	w = *data++ << 8; w |= *data++;
1693	h = *data++ << 8; h |= *data++;	2760	h = *data++ << 8; h |= *data++;
1694		2761
1695	// 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
…		…
1707	{	2774	{
1708	maprow *row = map_get_row (self, y);	2775	maprow *row = map_get_row (self, y);
1709		2776
1710	for (x = x0; x < x1; x++)	2777	for (x = x0; x < x1; x++)
1711	{	2778	{
		2779	uint8_t flags;
		2780
		2781	if (data + 7 >= end)
		2782	XSRETURN_EMPTY;
		2783
1712	uint8_t flags = *data++;	2784	flags = *data++;
1713		2785
1714	if (flags)	2786	if (flags)
1715	{	2787	{
1716	mapface face[3] = { 0, 0, 0 };
1717
1718	mapcell *cell = row_get_cell (row, x);	2788	mapcell *cell = row_get_cell (row, x);
		2789	tileid tile[3] = { 0, 0, 0 };
1719		2790
1720	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2791	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1721	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2792	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1722	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2793	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1723		2794
1724	if (cell->darkness <= 0)	2795	if (cell->darkness == 0)
1725	{	2796	{
1726	cell->darkness = -1;	2797	/*cell->darkness = 0;*/
		2798	EXTEND (SP, 3);
1727		2799
1728	for (z = 0; z <= 2; z++)	2800	for (z = 0; z <= 2; z++)
1729	{	2801	{
1730	cell->face[z] = face[z];	2802	tileid t = tile [z];
1731		2803
1732	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2804	if (t >= self->texs || (t && !self->tex [t].name))
		2805	{
1733	XPUSHs (sv_2mortal (newSViv (face[z])));	2806	PUSHs (sv_2mortal (newSViv (t)));
		2807	need_texid (self, t);
		2808	}
		2809
		2810	cell->tile [z] = t;
1734	}	2811	}
1735	}	2812	}
1736	}	2813	}
1737	}	2814	}
1738	}	2815	}
1739	}	2816	}
1740		2817
1741	MODULE = CFClient PACKAGE = CFClient::MixChunk	2818	MODULE = Deliantra::Client PACKAGE = DC::RW
1742		2819
1743	CFClient::MixChunk	2820	DC::RW
1744	new_from_file (SV *class, char *path)	2821	new (SV *klass, SV *data_sv)
1745	CODE:	2822	CODE:
1746	RETVAL = Mix_LoadWAV (path);	2823	{
		2824	STRLEN datalen;
		2825	char *data = SvPVbyte (data_sv, datalen);
		2826
		2827	RETVAL = SDL_RWFromConstMem (data, datalen);
		2828	}
1747	OUTPUT:	2829	OUTPUT:
1748	RETVAL	2830	RETVAL
1749		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 : '('
1750	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
1751	DESTROY (CFClient::MixChunk self)	2959	DESTROY (DC::MixChunk self)
1752	CODE:	2960	CODE:
1753	Mix_FreeChunk (self);	2961	Mix_FreeChunk (self);
1754		2962
1755	int	2963	int
1756	volume (CFClient::MixChunk self, int volume = -1)	2964	volume (DC::MixChunk self, int volume = -1)
1757	CODE:	2965	CODE:
		2966	if (items > 1)
		2967	volume = CLAMP (volume, 0, 128);
1758	RETVAL = Mix_VolumeChunk (self, volume);	2968	RETVAL = Mix_VolumeChunk (self, volume);
1759	OUTPUT:	2969	OUTPUT:
1760	RETVAL	2970	RETVAL
1761		2971
1762	int	2972	DC::Channel
1763	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)
1764	CODE:	2974	CODE:
		2975	{
1765	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	}
1766	OUTPUT:	2987	OUTPUT:
1767	RETVAL	2988	RETVAL
1768		2989
1769	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
1770		3003
1771	int	3004	int
1772	volume (int volume = -1)	3005	volume (int volume = -1)
		3006	PROTOTYPE: ;$
1773	CODE:	3007	CODE:
		3008	if (items > 0)
		3009	volume = CLAMP (volume, 0, 128);
1774	RETVAL = Mix_VolumeMusic (volume);	3010	RETVAL = Mix_VolumeMusic (volume);
1775	OUTPUT:	3011	OUTPUT:
1776	RETVAL	3012	RETVAL
1777		3013
1778	CFClient::MixMusic	3014	void
1779	new_from_file (SV *class, char *path)	3015	fade_out (int ms)
1780	CODE:	3016	CODE:
1781	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 ();
1782	OUTPUT:	3028	OUTPUT:
1783	RETVAL	3029	RETVAL
1784		3030
		3031	DC::MixMusic
		3032	new (SV *klass, DC::RW rwops)
		3033	CODE:
		3034	RETVAL = Mix_LoadMUS_RW (rwops);
		3035	OUTPUT:
		3036	RETVAL
		3037
1785	void	3038	void
1786	DESTROY (CFClient::MixMusic self)	3039	DESTROY (DC::MixMusic self)
1787	CODE:	3040	CODE:
1788	Mix_FreeMusic (self);	3041	Mix_FreeMusic (self);
1789		3042
1790	int	3043	int
1791	play (CFClient::MixMusic self, int loops = -1)	3044	play (DC::MixMusic self, int loops = -1)
1792	CODE:	3045	CODE:
1793	RETVAL = Mix_PlayMusic (self, loops);	3046	RETVAL = Mix_PlayMusic (self, loops);
1794	OUTPUT:	3047	OUTPUT:
1795	RETVAL	3048	RETVAL
1796		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
1797	MODULE = CFClient PACKAGE = CFClient::OpenGL	3055	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3056
		3057	PROTOTYPES: ENABLE
1798		3058
1799	BOOT:	3059	BOOT:
1800	{	3060	{
1801	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	3061	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1802	static const struct {	3062	static const struct {
1803	const char *name;	3063	const char *name;
1804	IV iv;	3064	IV iv;
1805	} *civ, const_iv[] = {	3065	} *civ, const_iv[] = {
1806	# 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),
1807	const_iv (GL_COLOR_MATERIAL),	3071	const_iv (GL_COLOR_MATERIAL),
1808	const_iv (GL_SMOOTH),	3072	const_iv (GL_SMOOTH),
1809	const_iv (GL_FLAT),	3073	const_iv (GL_FLAT),
1810	const_iv (GL_DITHER),	3074	const_iv (GL_DITHER),
1811	const_iv (GL_BLEND),	3075	const_iv (GL_BLEND),
…		…
1815	const_iv (GL_ALPHA_TEST),	3079	const_iv (GL_ALPHA_TEST),
1816	const_iv (GL_NORMALIZE),	3080	const_iv (GL_NORMALIZE),
1817	const_iv (GL_RESCALE_NORMAL),	3081	const_iv (GL_RESCALE_NORMAL),
1818	const_iv (GL_FRONT),	3082	const_iv (GL_FRONT),
1819	const_iv (GL_BACK),	3083	const_iv (GL_BACK),
		3084	const_iv (GL_AUX0),
1820	const_iv (GL_AND),	3085	const_iv (GL_AND),
1821	const_iv (GL_ONE),	3086	const_iv (GL_ONE),
1822	const_iv (GL_ZERO),	3087	const_iv (GL_ZERO),
1823	const_iv (GL_SRC_ALPHA),	3088	const_iv (GL_SRC_ALPHA),
1824	const_iv (GL_DST_ALPHA),	3089	const_iv (GL_DST_ALPHA),
1825	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3090	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1826	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),
1827	const_iv (GL_SRC_ALPHA_SATURATE),	3096	const_iv (GL_SRC_ALPHA_SATURATE),
1828	const_iv (GL_RGB),	3097	const_iv (GL_RGB),
1829	const_iv (GL_RGBA),	3098	const_iv (GL_RGBA),
1830	const_iv (GL_RGBA4),	3099	const_iv (GL_RGBA4),
1831	const_iv (GL_RGBA8),	3100	const_iv (GL_RGBA8),
…		…
1837	const_iv (GL_INTENSITY),	3106	const_iv (GL_INTENSITY),
1838	const_iv (GL_LUMINANCE),	3107	const_iv (GL_LUMINANCE),
1839	const_iv (GL_LUMINANCE_ALPHA),	3108	const_iv (GL_LUMINANCE_ALPHA),
1840	const_iv (GL_FLOAT),	3109	const_iv (GL_FLOAT),
1841	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),
1842	const_iv (GL_COMPILE),	3117	const_iv (GL_COMPILE),
		3118	const_iv (GL_PROXY_TEXTURE_1D),
		3119	const_iv (GL_PROXY_TEXTURE_2D),
1843	const_iv (GL_TEXTURE_1D),	3120	const_iv (GL_TEXTURE_1D),
1844	const_iv (GL_TEXTURE_2D),	3121	const_iv (GL_TEXTURE_2D),
1845	const_iv (GL_TEXTURE_ENV),	3122	const_iv (GL_TEXTURE_ENV),
1846	const_iv (GL_TEXTURE_MAG_FILTER),	3123	const_iv (GL_TEXTURE_MAG_FILTER),
1847	const_iv (GL_TEXTURE_MIN_FILTER),	3124	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
1868	const_iv (GL_COLOR_LOGIC_OP),	3145	const_iv (GL_COLOR_LOGIC_OP),
1869	const_iv (GL_SEPARABLE_2D),	3146	const_iv (GL_SEPARABLE_2D),
1870	const_iv (GL_CONVOLUTION_2D),	3147	const_iv (GL_CONVOLUTION_2D),
1871	const_iv (GL_CONVOLUTION_BORDER_MODE),	3148	const_iv (GL_CONVOLUTION_BORDER_MODE),
1872	const_iv (GL_CONSTANT_BORDER),	3149	const_iv (GL_CONSTANT_BORDER),
		3150	const_iv (GL_POINTS),
1873	const_iv (GL_LINES),	3151	const_iv (GL_LINES),
		3152	const_iv (GL_LINE_STRIP),
1874	const_iv (GL_LINE_LOOP),	3153	const_iv (GL_LINE_LOOP),
1875	const_iv (GL_QUADS),	3154	const_iv (GL_QUADS),
1876	const_iv (GL_QUAD_STRIP),	3155	const_iv (GL_QUAD_STRIP),
1877	const_iv (GL_TRIANGLES),	3156	const_iv (GL_TRIANGLES),
1878	const_iv (GL_TRIANGLE_STRIP),	3157	const_iv (GL_TRIANGLE_STRIP),
1879	const_iv (GL_TRIANGLE_FAN),	3158	const_iv (GL_TRIANGLE_FAN),
		3159	const_iv (GL_POLYGON),
1880	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),
1881	const_iv (GL_FASTEST),	3166	const_iv (GL_FASTEST),
		3167	const_iv (GL_DONT_CARE),
		3168	const_iv (GL_NICEST),
1882	const_iv (GL_V2F),	3169	const_iv (GL_V2F),
1883	const_iv (GL_V3F),	3170	const_iv (GL_V3F),
1884	const_iv (GL_T2F_V3F),	3171	const_iv (GL_T2F_V3F),
1885	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),
1886	# undef const_iv	3176	# undef const_iv
1887	};	3177	};
1888		3178
1889	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--)
1890	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3180	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1891	}
1892		3181
1893	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 *
1894	gl_vendor ()	3196	gl_vendor ()
1895	CODE:	3197	CODE:
1896	RETVAL = (char *)glGetString (GL_VENDOR);	3198	RETVAL = (const char *)glGetString (GL_VENDOR);
1897	OUTPUT:	3199	OUTPUT:
1898	RETVAL	3200	RETVAL
1899		3201
1900	char *	3202	const char *
1901	gl_version ()	3203	gl_version ()
1902	CODE:	3204	CODE:
1903	RETVAL = (char *)glGetString (GL_VERSION);	3205	RETVAL = (const char *)glGetString (GL_VERSION);
1904	OUTPUT:	3206	OUTPUT:
1905	RETVAL	3207	RETVAL
1906		3208
1907	char *	3209	const char *
1908	gl_extensions ()	3210	gl_extensions ()
1909	CODE:	3211	CODE:
1910	RETVAL = (char *)glGetString (GL_EXTENSIONS);	3212	RETVAL = (const char *)glGetString (GL_EXTENSIONS);
1911	OUTPUT:	3213	OUTPUT:
1912	RETVAL	3214	RETVAL
1913		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
1914	int glGetError ()	3234	int glGetError ()
1915		3235
1916	void glFinish ()	3236	void glFinish ()
		3237
		3238	void glFlush ()
1917		3239
1918	void glClear (int mask)	3240	void glClear (int mask)
1919		3241
1920	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)
1921	PROTOTYPE: @	3243	PROTOTYPE: @
…		…
1932		3254
1933	void glBlendFuncSeparate (int sa, int da, int saa, int daa)	3255	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
1934	CODE:	3256	CODE:
1935	gl_BlendFuncSeparate (sa, da, saa, daa);	3257	gl_BlendFuncSeparate (sa, da, saa, daa);
1936		3258
		3259	# void glBlendEquation (int se)
		3260
1937	void glDepthMask (int flag)	3261	void glDepthMask (int flag)
1938		3262
1939	void glLogicOp (int opcode)	3263	void glLogicOp (int opcode)
1940		3264
1941	void glColorMask (int red, int green, int blue, int alpha)	3265	void glColorMask (int red, int green, int blue, int alpha)
…		…
1955	# near_ and far_ are due to microsofts buggy "c" compiler	3279	# near_ and far_ are due to microsofts buggy "c" compiler
1956	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_)
1957		3281
1958	# near_ and far_ are due to microsofts buggy "c" compiler	3282	# near_ and far_ are due to microsofts buggy "c" compiler
1959	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
1960		3286
1961	void glViewport (int x, int y, int width, int height)	3287	void glViewport (int x, int y, int width, int height)
1962		3288
1963	void glScissor (int x, int y, int width, int height)	3289	void glScissor (int x, int y, int width, int height)
1964		3290
…		…
1972		3298
1973	void glRotate (float angle, float x, float y, float z)	3299	void glRotate (float angle, float x, float y, float z)
1974	CODE:	3300	CODE:
1975	glRotatef (angle, x, y, z);	3301	glRotatef (angle, x, y, z);
1976		3302
1977	void glBegin (int mode)
1978
1979	void glEnd ()
1980
1981	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)
1982	PROTOTYPE: @	3304	PROTOTYPE: @
1983	ALIAS:	3305	ALIAS:
1984	glColor_premultiply = 1	3306	glColor_premultiply = 1
1985	CODE:	3307	CODE:
1986	if (ix)	3308	if (ix)
1987	{	3309	{
1988	r *= a;	3310	r *= a;
1989	g *= a;	3311	g *= a;
1990	b *= a;	3312	b *= a;
1991	}	3313	}
1992	// microsoft visual "c" rounds instead of truncating...	3314	// microsoft visual "c" rounds instead of truncating...
1993	glColor4ub (MIN ((int)(r * 256.f), 255),	3315	glColor4f (r, g, b, a);
1994	MIN ((int)(g * 256.f), 255),
1995	MIN ((int)(b * 256.f), 255),
1996	MIN ((int)(a * 256.f), 255));
1997
1998	void glInterleavedArrays (int format, int stride, char *data)
1999
2000	void glDrawElements (int mode, int count, int type, char *indices)
2001
2002	# 1.2 void glDrawRangeElements (int mode, int start, int end
2003		3316
2004	void glRasterPos (float x, float y, float z = 0.)	3317	void glRasterPos (float x, float y, float z = 0.)
2005	CODE:	3318	CODE:
2006	glRasterPos3f (0, 0, z);	3319	glRasterPos3f (0, 0, z);
2007	glBitmap (0, 0, 0, 0, x, y, 0);	3320	glBitmap (0, 0, 0, 0, x, y, 0);
…		…
2012		3325
2013	void glTexCoord (float s, float t)	3326	void glTexCoord (float s, float t)
2014	CODE:	3327	CODE:
2015	glTexCoord2f (s, t);	3328	glTexCoord2f (s, t);
2016		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
2017	void glTexEnv (int target, int pname, float param)	3359	void glTexEnv (int target, int pname, float param)
2018	CODE:	3360	CODE:
2019	glTexEnvf (target, pname, param);	3361	glTexEnvf (target, pname, param);
2020		3362
2021	void glTexParameter (int target, int pname, float param)	3363	void glTexParameter (int target, int pname, float param)
…		…
2037	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)
2038	CODE:	3380	CODE:
2039	if (gl.SeparableFilter2D)	3381	if (gl.SeparableFilter2D)
2040	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	3382	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
2041		3383
2042	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)
2043		3385
2044	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)
2045		3387
2046	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)
2047		3391
2048	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)
2049		3393
2050	int glGenTexture ()	3394	int glGenTexture ()
2051	CODE:	3395	CODE:
2052	{	3396	RETVAL = gen_texture ();
2053	GLuint name;
2054	glGenTextures (1, &name);
2055	RETVAL = name;
2056	}
2057	OUTPUT:	3397	OUTPUT:
2058	RETVAL	3398	RETVAL
2059		3399
2060	void glDeleteTexture (int name)	3400	void glDeleteTexture (int name)
2061	CODE:	3401	CODE:
2062	{
2063	GLuint name_ = name;
2064	glDeleteTextures (1, &name_);	3402	del_texture (name);
2065	}	3403
2066
2067	int glGenList ()	3404	int glGenList ()
2068	CODE:	3405	CODE:
2069	RETVAL = glGenLists (1);	3406	RETVAL = glGenLists (1);
2070	OUTPUT:	3407	OUTPUT:
2071	RETVAL	3408	RETVAL
…		…
2078		3415
2079	void glEndList ()	3416	void glEndList ()
2080		3417
2081	void glCallList (int list)	3418	void glCallList (int list)
2082		3419
		3420	void c_init ()
		3421	CODE:
		3422	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3423	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
2083		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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