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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.85 by root, Fri May 19 03:49:47 2006 UTC vs.
Revision 1.253 by root, Fri Dec 28 20:59:14 2007 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 roundf(x) (int)(x)
		25	# define atan2f(x,y) atan2(x,y)
		26	# define M_PI 3.14159265f
		27	#endif
		28
		29	#include <assert.h>
12	#include <math.h>	30	#include <math.h>
13	#include <string.h>	31	#include <string.h>
14	#include <stdio.h>	32	#include <stdio.h>
		33	#include <stdlib.h>
		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
15		36
16	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
17	#include <SDL_endian.h>	39	#include <SDL_endian.h>
18	#include <SDL_image.h>	40	#include <SDL_image.h>
19	#include <SDL_mixer.h>	41	#include <SDL_mixer.h>
20	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
21		43
		44	#define PANGO_ENABLE_BACKEND
		45	#define G_DISABLE_CAST_CHECKS
		46
22	#include <glib/gmacros.h>	47	#include <glib/gmacros.h>
23		48
24	#include <pango/pango.h>	49	#include <pango/pango.h>
25	#include <pango/pangofc-fontmap.h>	50
26	#include <pango/pangoft2.h>	51	#if !(defined (PANGO_VERSION_CHECK) && PANGO_VERSION_CHECK (1, 15, 2))
27	#include <pango/pangocairo.h>	52	# define pango_layout_get_line_readonly pango_layout_get_line_readonly
		53	# define pango_layout_get_lines_readonly pango_layout_get_lines_readonly
		54	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line_readonly
		55	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run_readonly
		56	#endif
28		57
29	#ifndef _WIN32	58	#ifndef _WIN32
30	# include <sys/types.h>	59	# include <sys/types.h>
31	# include <sys/socket.h>	60	# include <sys/socket.h>
32	# include <netinet/in.h>	61	# include <netinet/in.h>
33	# include <netinet/tcp.h>	62	# include <netinet/tcp.h>
34	# include <inttypes.h>	63	# include <inttypes.h>
35	#else
36	typedef unsigned char uint8_t;
37	typedef unsigned short uint16_t;
38	typedef unsigned int uint32_t;
39	typedef signed char int8_t;
40	typedef signed short int16_t;
41	typedef signed int int32_t;
42	#endif	64	#endif
43		65
44	#include "glext.h"	66	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
45		67
46	#define FOW_DARKNESS 32	68	#define FOW_DARKNESS 32
47		69
48	#define MAP_EXTEND_X 32	70	#define MAP_EXTEND_X 32
49	#define MAP_EXTEND_Y 512	71	#define MAP_EXTEND_Y 512
50		72
51	#define MIN_FONT_HEIGHT 10	73	#define MIN_FONT_HEIGHT 10
52		74
53	#define GL_CALL(type,func,args) \	75	/* mask out modifiers we are not interested in */
54	{ \	76	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
55	static int init_; \
56	static type fptr_; \
57	\
58	if (!init_) \
59	{ \
60	init_ = 1; \
61	fptr_ = (type)SDL_GL_GetProcAddress (# func); \
62	} \
63	\
64	if (fptr_) \
65	fptr_ args; \
66	}
67		77
		78	#if 0
		79	# define PARACHUTE SDL_INIT_NOPARACHUTE
		80	#else
		81	# define PARACHUTE 0
		82	#endif
		83
		84	static AV *texture_av;
		85
		86	static struct
		87	{
		88	#define GL_FUNC(ptr,name) ptr name;
		89	#include "glfunc.h"
		90	#undef GL_FUNC
		91	} gl;
		92
		93	static void
		94	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		95	{
		96	if (gl.BlendFuncSeparate)
		97	gl.BlendFuncSeparate (sa, da, saa, daa);
		98	else if (gl.BlendFuncSeparateEXT)
		99	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		100	else
		101	glBlendFunc (sa, da);
		102	}
		103
		104	static GLuint
		105	gen_texture ()
		106	{
		107	GLuint name;
		108
		109	if (AvFILL (texture_av) >= 0)
		110	name = (GLuint)(size_t)av_pop (texture_av);
		111	else
		112	glGenTextures (1, &name);
		113
		114	return name;
		115	}
		116
		117	static void
		118	del_texture (GLuint name)
		119	{
		120	/* make a half-assed attempt at returning the memory used by the texture */
		121	/* textures are frequently being reused by cfplus anyway */
		122	/*glBindTexture (GL_TEXTURE_2D, name);*/
		123	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		124	av_push (texture_av, (SV *)(size_t)name);
		125	glDeleteTextures (1, &name);
		126	}
		127
		128	#include "texcache.c"
		129	#include "rendercache.c"
		130
		131	#include "pango-font.c"
		132	#include "pango-fontmap.c"
		133	#include "pango-render.c"
		134
		135	typedef IV DC__Channel;
		136	typedef SDL_RWops *DC__RW;
68	typedef Mix_Chunk *CFClient__MixChunk;	137	typedef Mix_Chunk *DC__MixChunk;
69	typedef Mix_Music *CFClient__MixMusic;	138	typedef Mix_Music *DC__MixMusic;
70		139
71	typedef PangoFontDescription *CFClient__Font;	140	typedef PangoFontDescription *DC__Font;
		141
		142	static int
		143	shape_attr_p (PangoLayoutRun *run)
		144	{
		145	GSList *attrs = run->item->analysis.extra_attrs;
		146
		147	while (attrs)
		148	{
		149	PangoAttribute *attr = attrs->data;
		150
		151	if (attr->klass->type == PANGO_ATTR_SHAPE)
		152	return 1;
		153
		154	attrs = attrs->next;
		155	}
		156
		157	return 0;
		158	}
72		159
73	typedef struct cf_layout {	160	typedef struct cf_layout {
74	PangoLayout *pl; // either derived from a cairo or ft2 context	161	PangoLayout *pl;
75	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
76	float r, g, b, a; // default color for rgba mode	162	float r, g, b, a; // default color for rgba mode
77	int base_height;	163	int base_height;
78	CFClient__Font font;	164	DC__Font font;
		165	rc_t *rc;
79	} *CFClient__Layout;	166	} *DC__Layout;
80		167
81	static CFClient__Font default_font;	168	static DC__Font default_font;
82	static PangoContext *ft2_context, *cairo_context;	169	static PangoContext *opengl_context;
83	static PangoFontMap *ft2_fontmap, *cairo_fontmap;	170	static PangoFontMap *opengl_fontmap;
84		171
85	static void	172	static void
86	substitute_func (FcPattern *pattern, gpointer data)	173	substitute_func (FcPattern *pattern, gpointer data)
87	{	174	{
88	FcPatternAddBool (pattern, FC_HINTING , 1);	175	FcPatternAddBool (pattern, FC_HINTING, 1);
89	#ifdef _WIN32	176	#ifdef FC_HINT_STYLE
90	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	177	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
91	#else	178	#endif
92	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	179	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
93	#endif
94	}	180	}
95		181
96	static void	182	static void
97	layout_update_font (CFClient__Layout self)	183	layout_update_font (DC__Layout self)
98	{	184	{
99	/* use a random scale factor to account for unknown descenders, 0.8 works	185	/* use a random scale factor to account for unknown descenders, 0.8 works
100	* reasonably well with bitstream vera	186	* reasonably well with bitstream vera
101	*/	187	*/
102	PangoFontDescription *font = self->font ? self->font : default_font;	188	PangoFontDescription *font = self->font ? self->font : default_font;
…		…
106		192
107	pango_layout_set_font_description (self->pl, font);	193	pango_layout_set_font_description (self->pl, font);
108	}	194	}
109		195
110	static void	196	static void
111	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	197	layout_get_pixel_size (DC__Layout self, int *w, int *h)
112	{	198	{
		199	PangoRectangle rect;
		200
		201	// get_pixel_* wrongly rounds down
113	pango_layout_get_pixel_size (self->pl, w, h);	202	pango_layout_get_extents (self->pl, 0, &rect);
114		203
115	if (!*w) *w = 1;	204	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
116	if (!*h) *h = 1;	205	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
117		206
118	*w = (*w + 3) & ~3;	207	if (!rect.width) rect.width = 1;
119	}	208	if (!rect.height) rect.height = 1;
120		209
		210	*w = rect.width;
		211	*h = rect.height;
		212	}
		213
		214	typedef uint16_t tileid;
121	typedef uint16_t mapface;	215	typedef uint16_t faceid;
122		216
123	typedef struct {	217	typedef struct {
124	GLint name;	218	GLuint name;
125	int w, h;	219	int w, h;
126	float s, t;	220	float s, t;
127	uint8_t r, g, b, a;	221	uint8_t r, g, b, a;
		222	tileid smoothtile;
		223	uint8_t smoothlevel;
128	} maptex;	224	} maptex;
129		225
130	typedef struct {	226	typedef struct {
		227	uint32_t player;
		228	tileid tile[3];
131	int16_t darkness;	229	uint16_t darkness;
132	mapface face[3];	230	uint8_t stat_width, stat_hp, flags, smoothmax;
133	} mapcell;	231	} mapcell;
134		232
135	typedef struct {	233	typedef struct {
136	int32_t c0, c1;	234	int32_t c0, c1;
137	mapcell *col;	235	mapcell *col;
138	} maprow;	236	} maprow;
139		237
140	typedef struct map {	238	typedef struct map {
141	int x, y, w, h;	239	int x, y, w, h;
142	int ox, oy; /* offset to virtual global coordinate system */	240	int ox, oy; /* offset to virtual global coordinate system */
143	int faces;	241	int faces; tileid *face2tile; // [faceid]
144	mapface *face;	242	int texs; maptex *tex; // [tileid]
145
146	int texs;
147	maptex *tex;
148		243
149	int32_t rows;	244	int32_t rows;
150	maprow *row;	245	maprow *row;
151	} *CFClient__Map;	246	} *DC__Map;
152		247
153	static char *	248	static char *
154	prepend (char *ptr, int sze, int inc)	249	prepend (char *ptr, int sze, int inc)
155	{	250	{
156	char *p;	251	char *p;
…		…
173	}	268	}
174		269
175	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	270	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
176	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	271	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
177		272
		273	static void
		274	need_facenum (struct map *self, faceid face)
		275	{
		276	while (self->faces <= face)
		277	{
		278	Append (tileid, self->face2tile, self->faces, self->faces);
		279	self->faces *= 2;
		280	}
		281	}
		282
		283	static void
		284	need_texid (struct map *self, int texid)
		285	{
		286	while (self->texs <= texid)
		287	{
		288	Append (maptex, self->tex, self->texs, self->texs);
		289	self->texs *= 2;
		290	}
		291	}
		292
178	static maprow *	293	static maprow *
179	map_get_row (CFClient__Map self, int y)	294	map_get_row (DC__Map self, int y)
180	{	295	{
181	if (0 > y)	296	if (0 > y)
182	{	297	{
183	int extend = - y + MAP_EXTEND_Y;	298	int extend = - y + MAP_EXTEND_Y;
184	Prepend (maprow, self->row, self->rows, extend);	299	Prepend (maprow, self->row, self->rows, extend);
…		…
222		337
223	return row->col + (x - row->c0);	338	return row->col + (x - row->c0);
224	}	339	}
225		340
226	static mapcell *	341	static mapcell *
227	map_get_cell (CFClient__Map self, int x, int y)	342	map_get_cell (DC__Map self, int x, int y)
228	{	343	{
229	return row_get_cell (map_get_row (self, y), x);	344	return row_get_cell (map_get_row (self, y), x);
230	}	345	}
231		346
232	static void	347	static void
233	map_clear (CFClient__Map self)	348	map_clear (DC__Map self)
234	{	349	{
235	int r;	350	int r;
236		351
237	for (r = 0; r < self->rows; r++)	352	for (r = 0; r < self->rows; r++)
238	Safefree (self->row[r].col);	353	Safefree (self->row[r].col);
…		…
246	self->row = 0;	361	self->row = 0;
247	self->rows = 0;	362	self->rows = 0;
248	}	363	}
249		364
250	static void	365	static void
251	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	366	map_blank (DC__Map self, int x0, int y0, int w, int h)
252	{	367	{
253	int x, y;	368	int x, y;
254	maprow *row;	369	maprow *row;
		370	mapcell *cell;
255		371
256	for (y = y0; y < y0 + h; y++)	372	for (y = y0; y < y0 + h; y++)
257	if (y >= 0)	373	if (y >= 0)
258	{	374	{
259	if (y >= self->rows)	375	if (y >= self->rows)
…		…
265	if (x >= row->c0)	381	if (x >= row->c0)
266	{	382	{
267	if (x >= row->c1)	383	if (x >= row->c1)
268	break;	384	break;
269		385
270	row->col[x - row->c0].darkness = -1;	386	cell = row->col + x - row->c0;
		387
		388	cell->darkness = 0;
		389	cell->stat_hp = 0;
		390	cell->flags = 0;
		391	cell->player = 0;
271	}	392	}
272	}	393	}
		394	}
		395
		396	typedef struct {
		397	tileid tile;
		398	uint8_t x, y, level;
		399	} smooth_key;
		400
		401	static void
		402	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		403	{
		404	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		405
		406	if (SvIOK (*sv))
		407	SvIV_set (*sv, SvIVX (*sv) | bits);
		408	else
		409	sv_setiv (*sv, bits);
273	}	410	}
274		411
275	static void	412	static void
276	music_finished (void)	413	music_finished (void)
277	{	414	{
…		…
296	ev.data2 = 0;	433	ev.data2 = 0;
297		434
298	SDL_PushEvent ((SDL_Event *)&ev);	435	SDL_PushEvent ((SDL_Event *)&ev);
299	}	436	}
300		437
301	MODULE = CFClient PACKAGE = CFClient	438	static unsigned int
		439	minpot (unsigned int n)
		440	{
		441	if (!n)
		442	return 0;
		443
		444	--n;
		445
		446	n |= n >> 1;
		447	n |= n >> 2;
		448	n |= n >> 4;
		449	n |= n >> 8;
		450	n |= n >> 16;
		451
		452	return n + 1;
		453	}
		454
		455	static unsigned int
		456	popcount (unsigned int n)
		457	{
		458	n -= (n >> 1) & 0x55555555U;
		459	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		460	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		461	n *= 0x01010101U;
		462
		463	return n >> 24;
		464	}
		465
		466	/* SDL should provide this, really. */
		467	#define SDLK_MODIFIER_MIN 300
		468	#define SDLK_MODIFIER_MAX 314
		469
		470	/******************************************************************************/
		471
		472	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		473	static GV *hover_gv;
		474
		475	static int
		476	within_widget (SV *widget, NV x, NV y)
		477	{
		478	HV *self;
		479	SV **svp;
		480	NV wx, ww, wy, wh;
		481
		482	if (!SvROK (widget))
		483	return 0;
		484
		485	self = (HV *)SvRV (widget);
		486
		487	if (SvTYPE (self) != SVt_PVHV)
		488	return 0;
		489
		490	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		491	if (y < wy)
		492	return 0;
		493
		494	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		495	if (y >= wy + wh)
		496	return 0;
		497
		498	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		499	if (x < wx)
		500	return 0;
		501
		502	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		503	if (x >= wx + ww)
		504	return 0;
		505
		506	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		507	if (!svp || !SvTRUE (*svp))
		508	return 0;
		509
		510	return 1;
		511	}
		512
		513	MODULE = Deliantra::Client PACKAGE = DC
302		514
303	PROTOTYPES: ENABLE	515	PROTOTYPES: ENABLE
304		516
305	BOOT:	517	BOOT:
306	{	518	{
307	HV *stash = gv_stashpv ("CFClient", 1);	519	HV *stash = gv_stashpv ("DC", 1);
308	static const struct {	520	static const struct {
309	const char *name;	521	const char *name;
310	IV iv;	522	IV iv;
311	} *civ, const_iv[] = {	523	} *civ, const_iv[] = {
312	# define const_iv(name) { # name, (IV)name }	524	# define const_iv(name) { # name, (IV)name }
		525	const_iv (SDLK_MODIFIER_MIN),
		526	const_iv (SDLK_MODIFIER_MAX),
		527
313	const_iv (SDL_ACTIVEEVENT),	528	const_iv (SDL_ACTIVEEVENT),
314	const_iv (SDL_KEYDOWN),	529	const_iv (SDL_KEYDOWN),
315	const_iv (SDL_KEYUP),	530	const_iv (SDL_KEYUP),
316	const_iv (SDL_MOUSEMOTION),	531	const_iv (SDL_MOUSEMOTION),
317	const_iv (SDL_MOUSEBUTTONDOWN),	532	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
326	const_iv (SDL_EVENT_RESERVEDA),	541	const_iv (SDL_EVENT_RESERVEDA),
327	const_iv (SDL_EVENT_RESERVEDB),	542	const_iv (SDL_EVENT_RESERVEDB),
328	const_iv (SDL_VIDEORESIZE),	543	const_iv (SDL_VIDEORESIZE),
329	const_iv (SDL_VIDEOEXPOSE),	544	const_iv (SDL_VIDEOEXPOSE),
330	const_iv (SDL_USEREVENT),	545	const_iv (SDL_USEREVENT),
		546
		547	const_iv (SDL_APPINPUTFOCUS),
		548	const_iv (SDL_APPMOUSEFOCUS),
		549	const_iv (SDL_APPACTIVE),
		550
		551	const_iv (SDLK_FIRST),
		552	const_iv (SDLK_LAST),
331	const_iv (SDLK_KP0),	553	const_iv (SDLK_KP0),
332	const_iv (SDLK_KP1),	554	const_iv (SDLK_KP1),
333	const_iv (SDLK_KP2),	555	const_iv (SDLK_KP2),
334	const_iv (SDLK_KP3),	556	const_iv (SDLK_KP3),
335	const_iv (SDLK_KP4),	557	const_iv (SDLK_KP4),
…		…
390	const_iv (SDLK_BREAK),	612	const_iv (SDLK_BREAK),
391	const_iv (SDLK_MENU),	613	const_iv (SDLK_MENU),
392	const_iv (SDLK_POWER),	614	const_iv (SDLK_POWER),
393	const_iv (SDLK_EURO),	615	const_iv (SDLK_EURO),
394	const_iv (SDLK_UNDO),	616	const_iv (SDLK_UNDO),
		617
395	const_iv (KMOD_NONE),	618	const_iv (KMOD_NONE),
		619	const_iv (KMOD_SHIFT),
396	const_iv (KMOD_LSHIFT),	620	const_iv (KMOD_LSHIFT),
397	const_iv (KMOD_RSHIFT),	621	const_iv (KMOD_RSHIFT),
		622	const_iv (KMOD_CTRL),
398	const_iv (KMOD_LCTRL),	623	const_iv (KMOD_LCTRL),
399	const_iv (KMOD_RCTRL),	624	const_iv (KMOD_RCTRL),
		625	const_iv (KMOD_ALT),
400	const_iv (KMOD_LALT),	626	const_iv (KMOD_LALT),
401	const_iv (KMOD_RALT),	627	const_iv (KMOD_RALT),
		628	const_iv (KMOD_META),
402	const_iv (KMOD_LMETA),	629	const_iv (KMOD_LMETA),
403	const_iv (KMOD_RMETA),	630	const_iv (KMOD_RMETA),
404	const_iv (KMOD_NUM),	631	const_iv (KMOD_NUM),
405	const_iv (KMOD_CAPS),	632	const_iv (KMOD_CAPS),
406	const_iv (KMOD_MODE),	633	const_iv (KMOD_MODE),
407	const_iv (KMOD_CTRL),	634
408	const_iv (KMOD_SHIFT),	635	const_iv (MIX_DEFAULT_FORMAT),
409	const_iv (KMOD_ALT),
410	const_iv (KMOD_META)
411	# undef const_iv	636	# undef const_iv
412	};	637	};
413		638
414	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	639	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
415	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	640	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		641
		642	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		643	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
416	}	644	}
		645
		646	void
		647	weaken (SV *rv)
		648	PROTOTYPE: $
		649	CODE:
		650	sv_rvweaken (rv);
		651
		652	int
		653	in_destruct ()
		654	CODE:
		655	RETVAL = PL_main_cv == Nullcv;
		656	OUTPUT:
		657	RETVAL
		658
		659	NV floor (NV x)
		660
		661	NV ceil (NV x)
		662
		663	IV minpot (UV n)
		664
		665	IV popcount (UV n)
417		666
418	void	667	void
419	pango_init ()	668	pango_init ()
420	CODE:	669	CODE:
421	{	670	{
422	// delayed, so it can pick up new fonts added by AddFontResourceEx
423	ft2_fontmap = pango_ft2_font_map_new ();	671	opengl_fontmap = pango_opengl_font_map_new ();
424	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);	672	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
425	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);	673	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
426		674	#if defined (PANGO_VERSION_CHECK) && PANGO_VERSION_CHECK (1, 15, 2)
427	cairo_fontmap = pango_cairo_font_map_get_default ();	675	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
428	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);	676	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		677	#endif
429	}	678	}
		679
		680	char *
		681	SDL_GetError ()
430		682
431	int	683	int
432	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	684	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
433		685
434	void	686	void
435	SDL_Quit ()	687	SDL_Quit ()
436		688
437	void	689	void
438	SDL_ListModes ()	690	SDL_ListModes (int rgb, int alpha)
439	PPCODE:	691	PPCODE:
440	{	692	{
441	SDL_Rect **m;	693	SDL_Rect **m;
442		694
443	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	695	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
444	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	696	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
445	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	697	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
446	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	698	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
447		699
448	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	700	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
449	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	701	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
450		702
451	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	703	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
452	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	704	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
453	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	705	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
454	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	706	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
455		707
456	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	708	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
457		709	#if SDL_VERSION_ATLEAST(1,2,10)
458	SDL_EnableUNICODE (1);	710	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
459	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);	711	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		712	#endif
460		713
461	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	714	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
462		715
463	if (m && m != (SDL_Rect **)-1)	716	if (m && m != (SDL_Rect **)-1)
464	while (*m)	717	while (*m)
465	{	718	{
		719	if ((*m)->w >= 800 && (*m)->h >= 480)
		720	{
466	AV *av = newAV ();	721	AV *av = newAV ();
467	av_push (av, newSViv ((*m)->w));	722	av_push (av, newSViv ((*m)->w));
468	av_push (av, newSViv ((*m)->h));	723	av_push (av, newSViv ((*m)->h));
		724	av_push (av, newSViv (rgb));
		725	av_push (av, newSViv (alpha));
469	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	726	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		727	}
470		728
471	++m;	729	++m;
472	}	730	}
473	}	731	}
474		732
475	int	733	int
476	SDL_SetVideoMode (int w, int h, int fullscreen)	734	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
477	CODE:	735	CODE:
		736	{
		737	SDL_EnableUNICODE (1);
		738	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		739
		740	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		741	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		742	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		743	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		744
478	RETVAL = !!SDL_SetVideoMode (	745	RETVAL = !!SDL_SetVideoMode (
479	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	746	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
480	);	747	);
481	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	748
		749	if (RETVAL)
		750	{
		751	av_clear (texture_av);
		752
		753	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		754	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		755	#include "glfunc.h"
		756	#undef GL_FUNC
		757	}
		758	}
482	OUTPUT:	759	OUTPUT:
483	RETVAL	760	RETVAL
484		761
485	void	762	void
486	SDL_GL_SwapBuffers ()	763	SDL_GL_SwapBuffers ()
487		764
		765	char *
		766	SDL_GetKeyName (int sym)
		767
		768	int
		769	SDL_GetAppState ()
		770
488	void	771	void
489	SDL_PollEvent ()	772	poll_events ()
490	PPCODE:	773	PPCODE:
491	{	774	{
492	SDL_Event ev;	775	SDL_Event ev;
493		776
494	while (SDL_PollEvent (&ev))	777	SDL_PumpEvents ();
		778	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
495	{	779	{
496	HV *hv = newHV ();	780	HV *hv = newHV ();
497	hv_store (hv, "type", 4, newSViv (ev.type), 0);	781	hv_store (hv, "type", 4, newSViv (ev.type), 0);
498		782
499	switch (ev.type)	783	switch (ev.type)
500	{	784	{
501	case SDL_KEYDOWN:	785	case SDL_KEYDOWN:
502	case SDL_KEYUP:	786	case SDL_KEYUP:
503	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	787	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
504	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	788	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
505	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	789	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod & MOD_MASK), 0);
		790	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState () & MOD_MASK), 0); /* current mode */
506	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	791	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
507	break;	792	break;
508		793
509	case SDL_ACTIVEEVENT:	794	case SDL_ACTIVEEVENT:
510	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	795	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
511	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	796	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
512	break;	797	break;
513		798
514	case SDL_MOUSEMOTION:	799	case SDL_MOUSEMOTION:
		800	{
		801	int state = ev.motion.state;
		802	int x = ev.motion.x;
		803	int y = ev.motion.y;
		804	int xrel = ev.motion.xrel;
		805	int yrel = ev.motion.yrel;
		806
		807	/* do simplistic event compression */
		808	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		809	&& state == ev.motion.state)
		810	{
		811	xrel += ev.motion.xrel;
		812	yrel += ev.motion.yrel;
		813	x = ev.motion.x;
		814	y = ev.motion.y;
		815	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		816	}
		817
		818	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
515	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	819	hv_store (hv, "state", 5, newSViv (state), 0);
516	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	820	hv_store (hv, "x", 1, newSViv (x), 0);
517	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	821	hv_store (hv, "y", 1, newSViv (y), 0);
518	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	822	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
519	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	823	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		824	}
520	break;	825	break;
521		826
522	case SDL_MOUSEBUTTONDOWN:	827	case SDL_MOUSEBUTTONDOWN:
523	case SDL_MOUSEBUTTONUP:	828	case SDL_MOUSEBUTTONUP:
		829	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		830
524	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	831	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
525	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	832	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
526	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	833	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
527	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	834	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
528	break;	835	break;
…		…
532	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	839	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
533	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	840	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
534	break;	841	break;
535	}	842	}
536		843
537	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	844	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
538	}	845	}
539	}	846	}
540		847
541	int	848	int
542	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	849	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
543	POSTCALL:	850	POSTCALL:
544	Mix_HookMusicFinished (music_finished);	851	Mix_HookMusicFinished (music_finished);
545	Mix_ChannelFinished (channel_finished);	852	Mix_ChannelFinished (channel_finished);
546		853
547	void	854	void
		855	Mix_QuerySpec ()
		856	PPCODE:
		857	{
		858	int freq, channels;
		859	Uint16 format;
		860
		861	if (Mix_QuerySpec (&freq, &format, &channels))
		862	{
		863	EXTEND (SP, 3);
		864	PUSHs (sv_2mortal (newSViv (freq)));
		865	PUSHs (sv_2mortal (newSViv (format)));
		866	PUSHs (sv_2mortal (newSViv (channels)));
		867	}
		868	}
		869
		870	void
548	Mix_CloseAudio ()	871	Mix_CloseAudio ()
549		872
550	int	873	int
551	Mix_AllocateChannels (int numchans = -1)	874	Mix_AllocateChannels (int numchans = -1)
552		875
		876	const char *
		877	Mix_GetError ()
		878
553	void	879	void
554	lowdelay (int fd, int val = 1)	880	lowdelay (int fd, int val = 1)
555	CODE:	881	CODE:
		882	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		883
		884	void
		885	win32_proxy_info ()
		886	PPCODE:
		887	{
556	#ifndef _WIN32	888	#ifdef _WIN32
557	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	889	char buffer[2048];
		890	DWORD buflen;
		891
		892	EXTEND (SP, 3);
		893
		894	buflen = sizeof (buffer);
		895	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		896	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		897	{
		898	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		899
		900	buflen = sizeof (buffer);
		901	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		902	{
		903	PUSHs (newSVpv (buffer, 0));
		904
		905	buflen = sizeof (buffer);
		906	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		907	PUSHs (newSVpv (buffer, 0));
		908	}
		909	}
558	#endif	910	#endif
559		911	}
560	char *
561	gl_version ()
562	CODE:
563	RETVAL = (char *)glGetString (GL_VERSION);
564	OUTPUT:
565	RETVAL
566
567	char *
568	gl_extensions ()
569	CODE:
570	RETVAL = (char *)glGetString (GL_EXTENSIONS);
571	OUTPUT:
572	RETVAL
573		912
574	void	913	void
575	add_font (char *file)	914	add_font (char *file)
576	CODE:	915	CODE:
577	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	916	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
578	#ifdef _WIN32
579	// cairo... sigh... requires win2000
580	AddFontResourceEx (file, FR_PRIVATE, 0);
581	#endif
582		917
583	void	918	void
584	load_image_inline (SV *image_)	919	load_image_inline (SV *image_)
585	ALIAS:	920	ALIAS:
586	load_image_file = 1	921	load_image_file = 1
…		…
589	STRLEN image_len;	924	STRLEN image_len;
590	char *image = (char *)SvPVbyte (image_, image_len);	925	char *image = (char *)SvPVbyte (image_, image_len);
591	SDL_Surface *surface, *surface2;	926	SDL_Surface *surface, *surface2;
592	SDL_PixelFormat fmt;	927	SDL_PixelFormat fmt;
593	SDL_RWops *rw = ix	928	SDL_RWops *rw = ix
594	? SDL_RWFromFile (image, "r")	929	? SDL_RWFromFile (image, "rb")
595	: SDL_RWFromConstMem (image, image_len);	930	: SDL_RWFromConstMem (image, image_len);
596		931
597	if (!rw)	932	if (!rw)
598	croak ("load_image: %s", SDL_GetError ());	933	croak ("load_image: %s", SDL_GetError ());
599		934
…		…
628		963
629	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	964	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
630		965
631	assert (surface2->pitch == surface2->w * 4);	966	assert (surface2->pitch == surface2->w * 4);
632		967
		968	SDL_LockSurface (surface2);
633	EXTEND (SP, 5);	969	EXTEND (SP, 6);
634	PUSHs (sv_2mortal (newSViv (surface2->w)));	970	PUSHs (sv_2mortal (newSViv (surface2->w)));
635	PUSHs (sv_2mortal (newSViv (surface2->h)));	971	PUSHs (sv_2mortal (newSViv (surface2->h)));
636	SDL_LockSurface (surface2);
637	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	972	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
638	SDL_UnlockSurface (surface2);
639	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	973	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
640	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	974	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
641	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	975	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		976	SDL_UnlockSurface (surface2);
642		977
643	SDL_FreeSurface (surface);	978	SDL_FreeSurface (surface);
644	SDL_FreeSurface (surface2);	979	SDL_FreeSurface (surface2);
645	}	980	}
646		981
…		…
670	}	1005	}
671		1006
672	void	1007	void
673	error (char *message)	1008	error (char *message)
674	CODE:	1009	CODE:
		1010	fprintf (stderr, "ERROR: %s\n", message);
675	#ifdef _WIN32	1011	#ifdef _WIN32
676	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1012	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1013	#endif
		1014
		1015	void
		1016	fatal (char *message)
		1017	CODE:
		1018	fprintf (stderr, "FATAL: %s\n", message);
		1019	#ifdef _WIN32
		1020	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1021	#endif
		1022	_exit (1);
		1023
		1024	void
		1025	_exit (int retval = 0)
		1026	CODE:
		1027	#ifdef WIN32
		1028	ExitThread (retval); // unclean, please beam me up
677	#else	1029	#else
678	fprintf (stderr, "ERROR: %s\n", message);	1030	_exit (retval);
679	#endif	1031	#endif
680		1032
681	void	1033	void
682	fatal (char *message)	1034	debug ()
683	CODE:	1035	CODE:
684	#ifdef _WIN32	1036	{
685	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1037	#if DEBUG
686	#else	1038	VALGRIND_DO_LEAK_CHECK;
687	fprintf (stderr, "FATAL: %s\n", message);
688	#endif	1039	#endif
689	exit (1);	1040	}
690		1041
691	MODULE = CFClient PACKAGE = CFClient::Font	1042	MODULE = Deliantra::Client PACKAGE = DC::Font
692		1043
693	CFClient::Font	1044	PROTOTYPES: DISABLE
		1045
		1046	DC::Font
694	new_from_file (SV *class, char *path, int id = 0)	1047	new_from_file (SV *class, char *path, int id = 0)
695	CODE:	1048	CODE:
696	{	1049	{
697	int count;	1050	int count;
698	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1051	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
701	}	1054	}
702	OUTPUT:	1055	OUTPUT:
703	RETVAL	1056	RETVAL
704		1057
705	void	1058	void
706	DESTROY (CFClient::Font self)	1059	DESTROY (DC::Font self)
707	CODE:	1060	CODE:
708	pango_font_description_free (self);	1061	pango_font_description_free (self);
709		1062
710	void	1063	void
711	make_default (CFClient::Font self)	1064	make_default (DC::Font self)
		1065	PROTOTYPE: $
712	CODE:	1066	CODE:
713	default_font = self;	1067	default_font = self;
714		1068
715	MODULE = CFClient PACKAGE = CFClient::Layout	1069	MODULE = Deliantra::Client PACKAGE = DC::Layout
716		1070
717	CFClient::Layout	1071	PROTOTYPES: DISABLE
718	new (SV *class, int rgba = 0)	1072
		1073	void
		1074	glyph_cache_backup ()
		1075	PROTOTYPE:
		1076	CODE:
		1077	tc_backup ();
		1078
		1079	void
		1080	glyph_cache_restore ()
		1081	PROTOTYPE:
		1082	CODE:
		1083	tc_restore ();
		1084
		1085	DC::Layout
		1086	new (SV *class)
719	CODE:	1087	CODE:
720	New (0, RETVAL, 1, struct cf_layout);	1088	New (0, RETVAL, 1, struct cf_layout);
721		1089
722	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);	1090	RETVAL->pl = pango_layout_new (opengl_context);
723	RETVAL->rgba = rgba;
724	RETVAL->r = 1.;	1091	RETVAL->r = 1.;
725	RETVAL->g = 1.;	1092	RETVAL->g = 1.;
726	RETVAL->b = 1.;	1093	RETVAL->b = 1.;
727	RETVAL->a = 1.;	1094	RETVAL->a = 1.;
728	RETVAL->base_height = MIN_FONT_HEIGHT;	1095	RETVAL->base_height = MIN_FONT_HEIGHT;
729	RETVAL->font = 0;	1096	RETVAL->font = 0;
		1097	RETVAL->rc = rc_alloc ();
730		1098
731	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1099	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
732	layout_update_font (RETVAL);	1100	layout_update_font (RETVAL);
733	OUTPUT:	1101	OUTPUT:
734	RETVAL	1102	RETVAL
735		1103
736	void	1104	void
737	DESTROY (CFClient::Layout self)	1105	DESTROY (DC::Layout self)
738	CODE:	1106	CODE:
739	g_object_unref (self->pl);	1107	g_object_unref (self->pl);
		1108	rc_free (self->rc);
740	Safefree (self);	1109	Safefree (self);
741		1110
		1111	void
		1112	set_text (DC::Layout self, SV *text_)
		1113	CODE:
		1114	{
		1115	STRLEN textlen;
		1116	char *text = SvPVutf8 (text_, textlen);
		1117
		1118	pango_layout_set_text (self->pl, text, textlen);
		1119	}
		1120
		1121	void
		1122	set_markup (DC::Layout self, SV *text_)
		1123	CODE:
		1124	{
		1125	STRLEN textlen;
		1126	char *text = SvPVutf8 (text_, textlen);
		1127
		1128	pango_layout_set_markup (self->pl, text, textlen);
		1129	}
		1130
		1131	void
		1132	set_shapes (DC::Layout self, ...)
		1133	CODE:
		1134	{
		1135	PangoAttrList *attrs = 0;
		1136	const char *text = pango_layout_get_text (self->pl);
		1137	const char *pos = text;
		1138	int arg = 4;
		1139
		1140	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1141	{
		1142	PangoRectangle inkrect, rect;
		1143	PangoAttribute *attr;
		1144
		1145	int x = SvIV (ST (arg - 3));
		1146	int y = SvIV (ST (arg - 2));
		1147	int w = SvIV (ST (arg - 1));
		1148	int h = SvIV (ST (arg ));
		1149
		1150	inkrect.x = 0;
		1151	inkrect.y = 0;
		1152	inkrect.width = 0;
		1153	inkrect.height = 0;
		1154
		1155	rect.x = x * PANGO_SCALE;
		1156	rect.y = y * PANGO_SCALE;
		1157	rect.width = w * PANGO_SCALE;
		1158	rect.height = h * PANGO_SCALE;
		1159
		1160	if (!attrs)
		1161	attrs = pango_layout_get_attributes (self->pl);
		1162
		1163	attr = pango_attr_shape_new (&inkrect, &rect);
		1164	attr->start_index = pos - text;
		1165	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1166	pango_attr_list_insert (attrs, attr);
		1167
		1168	arg += 4;
		1169	pos += sizeof (OBJ_STR) - 1;
		1170	}
		1171
		1172	if (attrs)
		1173	pango_layout_set_attributes (self->pl, attrs);
		1174	}
		1175
		1176	void
		1177	get_shapes (DC::Layout self)
		1178	PPCODE:
		1179	{
		1180	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1181
		1182	do
		1183	{
		1184	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1185
		1186	if (run && shape_attr_p (run))
		1187	{
		1188	PangoRectangle extents;
		1189	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1190
		1191	EXTEND (SP, 2);
		1192	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1193	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1194	}
		1195	}
		1196	while (pango_layout_iter_next_run (iter));
		1197
		1198	pango_layout_iter_free (iter);
		1199	}
		1200
742	int	1201	int
743	is_rgba (CFClient::Layout self)	1202	has_wrapped (DC::Layout self)
744	CODE:	1203	CODE:
745	RETVAL = self->rgba;	1204	{
		1205	int lines = 1;
		1206	const char *text = pango_layout_get_text (self->pl);
		1207
		1208	while (*text)
		1209	lines += *text++ == '\n';
		1210
		1211	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1212	}
746	OUTPUT:	1213	OUTPUT:
747	RETVAL	1214	RETVAL
748		1215
749	void
750	set_text (CFClient::Layout self, SV *text_)
751	CODE:
752	{
753	STRLEN textlen;
754	char *text = SvPVutf8 (text_, textlen);
755
756	pango_layout_set_text (self->pl, text, textlen);
757	}
758
759	void
760	set_markup (CFClient::Layout self, SV *text_)
761	CODE:
762	{
763	STRLEN textlen;
764	char *text = SvPVutf8 (text_, textlen);
765
766	pango_layout_set_markup (self->pl, text, textlen);
767	}
768
769	SV *	1216	SV *
770	get_text (CFClient::Layout self)	1217	get_text (DC::Layout self)
771	CODE:	1218	CODE:
772	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1219	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
773	SvUTF8_on (RETVAL);	1220	sv_utf8_decode (RETVAL);
774	OUTPUT:	1221	OUTPUT:
775	RETVAL	1222	RETVAL
776		1223
777	void	1224	void
778	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)	1225	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
779	CODE:	1226	CODE:
780	self->r = r;	1227	self->r = r;
781	self->g = g;	1228	self->g = g;
782	self->b = b;	1229	self->b = b;
783	self->a = a;	1230	self->a = a;
784		1231
785	void	1232	void
786	set_font (CFClient::Layout self, CFClient::Font font = 0)	1233	set_font (DC::Layout self, DC::Font font = 0)
787	CODE:	1234	CODE:
788	if (self->font != font)	1235	if (self->font != font)
789	{	1236	{
790	self->font = font;	1237	self->font = font;
791	layout_update_font (self);	1238	layout_update_font (self);
792	}	1239	}
793		1240
794	void	1241	void
795	set_height (CFClient::Layout self, int base_height)	1242	set_height (DC::Layout self, int base_height)
796	CODE:	1243	CODE:
797	if (self->base_height != base_height)	1244	if (self->base_height != base_height)
798	{	1245	{
799	self->base_height = base_height;	1246	self->base_height = base_height;
800	layout_update_font (self);	1247	layout_update_font (self);
801	}	1248	}
802		1249
803	void	1250	void
804	set_width (CFClient::Layout self, int max_width = -1)	1251	set_width (DC::Layout self, int max_width = -1)
805	CODE:	1252	CODE:
806	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1253	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
807		1254
808	void	1255	void
809	set_indent (CFClient::Layout self, int indent)	1256	set_indent (DC::Layout self, int indent)
810	CODE:	1257	CODE:
811	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1258	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
812		1259
813	void	1260	void
814	set_spacing (CFClient::Layout self, int spacing)	1261	set_spacing (DC::Layout self, int spacing)
815	CODE:	1262	CODE:
816	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1263	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
817		1264
818	void	1265	void
819	set_ellipsise (CFClient::Layout self, int ellipsise)	1266	set_ellipsise (DC::Layout self, int ellipsise)
820	CODE:	1267	CODE:
821	pango_layout_set_ellipsize (self->pl,	1268	pango_layout_set_ellipsize (self->pl,
822	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1269	ellipsise == 1 ? PANGO_ELLIPSIZE_START
823	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1270	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
824	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1271	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
825	: PANGO_ELLIPSIZE_NONE	1272	: PANGO_ELLIPSIZE_NONE
826	);	1273	);
827		1274
828	void	1275	void
829	set_single_paragraph_mode (CFClient::Layout self, int spm)	1276	set_single_paragraph_mode (DC::Layout self, int spm)
830	CODE:	1277	CODE:
831	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1278	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
832		1279
833	void	1280	void
834	size (CFClient::Layout self)	1281	size (DC::Layout self)
835	PPCODE:	1282	PPCODE:
836	{	1283	{
837	int w, h;	1284	int w, h;
838		1285
839	layout_get_pixel_size (self, &w, &h);	1286	layout_get_pixel_size (self, &w, &h);
…		…
842	PUSHs (sv_2mortal (newSViv (w)));	1289	PUSHs (sv_2mortal (newSViv (w)));
843	PUSHs (sv_2mortal (newSViv (h)));	1290	PUSHs (sv_2mortal (newSViv (h)));
844	}	1291	}
845		1292
846	int	1293	int
		1294	descent (DC::Layout self)
		1295	CODE:
		1296	{
		1297	PangoRectangle rect;
		1298	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1299	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1300	RETVAL = PANGO_DESCENT (rect);
		1301	}
		1302	OUTPUT:
		1303	RETVAL
		1304
		1305	int
847	xy_to_index (CFClient::Layout self, int x, int y)	1306	xy_to_index (DC::Layout self, int x, int y)
848	CODE:	1307	CODE:
849	{	1308	{
850	int index, trailing;	1309	int index, trailing;
851	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1310	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
852	RETVAL = index;	1311	RETVAL = index + trailing;
853	}	1312	}
854	OUTPUT:	1313	OUTPUT:
855	RETVAL	1314	RETVAL
856		1315
857	void	1316	void
858	cursor_pos (CFClient::Layout self, int index)	1317	cursor_pos (DC::Layout self, int index)
859	PPCODE:	1318	PPCODE:
860	{	1319	{
861	PangoRectangle strong_pos;	1320	PangoRectangle pos;
862	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1321	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
863		1322
864	EXTEND (SP, 3);	1323	EXTEND (SP, 3);
865	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1324	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
866	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1325	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
867	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1326	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
868	}	1327	}
869		1328
870	void	1329	void
871	render (CFClient::Layout self)	1330	index_to_line_x (DC::Layout self, int index, int trailing = 0)
872	PPCODE:	1331	PPCODE:
873	{	1332	{
874	SV *retval;	1333	int line, x;
875	int w, h;
876		1334
877	layout_get_pixel_size (self, &w, &h);	1335	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
878		1336	#if !(defined (PANGO_VERSION_CHECK) && PANGO_VERSION_CHECK (1, 17, 3))
879	if (self->rgba)	1337	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
880	{	1338	--line;
881	cairo_surface_t *surface;	1339	#endif
882	cairo_t *cairo;
883
884	retval = newSV (w * h * 4);
885	SvPOK_only (retval);
886	SvCUR_set (retval, w * h * 4);
887
888	memset (SvPVX (retval), 0, w * h * 4);
889
890	surface = cairo_image_surface_create_for_data (
891	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
892	cairo = cairo_create (surface);
893	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
894
895	pango_cairo_show_layout (cairo, self->pl);
896
897	cairo_destroy (cairo);
898	cairo_surface_destroy (surface);
899
900	// what a mess, and its premultiplied, too :(
901	{
902	uint32_t *p = (uint32_t *)SvPVX (retval);
903	uint32_t *e = p + w * h;
904
905	while (p < e)
906	{
907	uint32_t rgba = *p;
908	rgba = (rgba >> 24) | (rgba << 8);
909	rgba = SDL_SwapBE32 (rgba);
910	*p++ = rgba;
911	}
912	}
913
914	EXTEND (SP, 5);	1340	EXTEND (SP, 2);
915	PUSHs (sv_2mortal (newSViv (w)));	1341	PUSHs (sv_2mortal (newSViv (line)));
		1342	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1343	}
		1344
		1345	void
		1346	line_x_to_index (DC::Layout self, int line, int x)
		1347	PPCODE:
		1348	{
		1349	PangoLayoutLine *lp;
		1350	int index, trailing;
		1351
		1352	if (line < 0)
		1353	XSRETURN_EMPTY;
		1354
		1355	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1356	XSRETURN_EMPTY; /* do better */
		1357
		1358	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1359
		1360	EXTEND (SP, 2);
		1361	if (GIMME_V == G_SCALAR)
916	PUSHs (sv_2mortal (newSViv (h)));	1362	PUSHs (sv_2mortal (newSViv (index + trailing)));
917	PUSHs (sv_2mortal (retval));
918	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
919	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
920	}
921	else	1363	else
922	{	1364	{
923	FT_Bitmap bitmap;
924
925	retval = newSV (w * h);
926	SvPOK_only (retval);
927	SvCUR_set (retval, w * h);
928
929	bitmap.rows = h;
930	bitmap.width = w;
931	bitmap.pitch = w;
932	bitmap.buffer = (unsigned char*)SvPVX (retval);
933	bitmap.num_grays = 256;
934	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
935
936	memset (bitmap.buffer, 0, w * h);
937
938	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
939
940	EXTEND (SP, 5);
941	PUSHs (sv_2mortal (newSViv (w)));	1365	PUSHs (sv_2mortal (newSViv (index)));
942	PUSHs (sv_2mortal (newSViv (h)));	1366	PUSHs (sv_2mortal (newSViv (trailing)));
943	PUSHs (sv_2mortal (retval));
944	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
945	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
946	}	1367	}
947	}	1368	}
948		1369
		1370	void
		1371	render (DC::Layout self, float x, float y, int flags = 0)
		1372	CODE:
		1373	rc_clear (self->rc);
		1374	pango_opengl_render_layout_subpixel (
		1375	self->pl,
		1376	self->rc,
		1377	x * PANGO_SCALE, y * PANGO_SCALE,
		1378	self->r, self->g, self->b, self->a,
		1379	flags
		1380	);
		1381	// we assume that context_change actually clears/frees stuff
		1382	// and does not do any recomputation...
		1383	pango_layout_context_changed (self->pl);
		1384
		1385	void
		1386	draw (DC::Layout self)
		1387	CODE:
		1388	{
		1389	glEnable (GL_TEXTURE_2D);
		1390	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1391	glEnable (GL_BLEND);
		1392	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1393	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1394	glEnable (GL_ALPHA_TEST);
		1395	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1396
		1397	rc_draw (self->rc);
		1398
		1399	glDisable (GL_ALPHA_TEST);
		1400	glDisable (GL_BLEND);
		1401	glDisable (GL_TEXTURE_2D);
		1402	}
		1403
949	MODULE = CFClient PACKAGE = CFClient::Texture	1404	MODULE = Deliantra::Client PACKAGE = DC::Texture
950		1405
		1406	PROTOTYPES: ENABLE
		1407
951	void	1408	void
		1409	pad (SV *data_, int ow, int oh, int nw, int nh)
		1410	CODE:
		1411	{
		1412	if ((nw != ow || nh != oh) && SvOK (data_))
		1413	{
		1414	STRLEN datalen;
		1415	char *data = SvPVbyte (data_, datalen);
		1416	int bpp = datalen / (ow * oh);
		1417	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1418
		1419	SvPOK_only (result_);
		1420	SvCUR_set (result_, nw * nh * bpp);
		1421
		1422	memset (SvPVX (result_), 0, nw * nh * bpp);
		1423	while (oh--)
		1424	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1425
		1426	sv_setsv (data_, result_);
		1427	}
		1428	}
		1429
		1430	void
952	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1431	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
953	PROTOTYPE: $$$;$$	1432	PROTOTYPE: $$$;$$
954	ALIAS:	1433	ALIAS:
955	draw_quad_alpha = 1	1434	draw_quad_alpha = 1
956	draw_quad_alpha_premultiplied = 2	1435	draw_quad_alpha_premultiplied = 2
957	CODE:	1436	CODE:
958	{	1437	{
959	HV *hv = (HV *)SvRV (self);	1438	HV *hv = (HV *)SvRV (self);
960	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1439	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
961	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1440	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
962	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1441	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
963	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1442
		1443	if (name <= 0)
		1444	XSRETURN_EMPTY;
964		1445
965	if (items < 5)	1446	if (items < 5)
966	{	1447	{
967	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1448	w = SvNV (*hv_fetch (hv, "w", 1, 1));
968	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1449	h = SvNV (*hv_fetch (hv, "h", 1, 1));
969	}	1450	}
970		1451
971	if (ix)	1452	if (ix)
972	{	1453	{
973	glEnable (GL_BLEND);	1454	glEnable (GL_BLEND);
		1455
		1456	if (ix == 2)
974	glBlendFunc (ix == 1 ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);	1457	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1458	else
		1459	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1460	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1461
		1462	glEnable (GL_ALPHA_TEST);
		1463	glAlphaFunc (GL_GREATER, 0.01f);
975	}	1464	}
976		1465
977	glBindTexture (GL_TEXTURE_2D, name);	1466	glBindTexture (GL_TEXTURE_2D, name);
978
979	if (wrap_mode)
980	{
981	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
982	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
983	}
984		1467
985	glBegin (GL_QUADS);	1468	glBegin (GL_QUADS);
986	glTexCoord2f (0, 0); glVertex2f (x , y );	1469	glTexCoord2f (0, 0); glVertex2f (x , y );
987	glTexCoord2f (0, t); glVertex2f (x , y + h);	1470	glTexCoord2f (0, t); glVertex2f (x , y + h);
988	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1471	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
989	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1472	glTexCoord2f (s, 0); glVertex2f (x + w, y );
990	glEnd ();	1473	glEnd ();
991		1474
992	if (ix)	1475	if (ix)
		1476	{
		1477	glDisable (GL_ALPHA_TEST);
993	glDisable (GL_BLEND);	1478	glDisable (GL_BLEND);
		1479	}
994	}	1480	}
995		1481
		1482	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1483	CODE:
		1484	{
		1485	GLint width;
		1486	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1487	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1488	RETVAL = width > 0;
		1489	}
		1490	OUTPUT:
		1491	RETVAL
		1492
996	MODULE = CFClient PACKAGE = CFClient::Map	1493	MODULE = Deliantra::Client PACKAGE = DC::Map
997		1494
998	CFClient::Map	1495	PROTOTYPES: DISABLE
999	new (SV *class, int map_width, int map_height)	1496
		1497	DC::Map
		1498	new (SV *class)
1000	CODE:	1499	CODE:
1001	New (0, RETVAL, 1, struct map);	1500	New (0, RETVAL, 1, struct map);
1002	RETVAL->x = 0;	1501	RETVAL->x = 0;
1003	RETVAL->y = 0;	1502	RETVAL->y = 0;
1004	RETVAL->w = map_width;	1503	RETVAL->w = 0;
1005	RETVAL->h = map_height;	1504	RETVAL->h = 0;
1006	RETVAL->ox = 0;	1505	RETVAL->ox = 0;
1007	RETVAL->oy = 0;	1506	RETVAL->oy = 0;
1008	RETVAL->faces = 8192;	1507	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1009	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1508	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1010	RETVAL->texs = 8192;
1011	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1012	RETVAL->rows = 0;	1509	RETVAL->rows = 0;
1013	RETVAL->row = 0;	1510	RETVAL->row = 0;
1014	OUTPUT:	1511	OUTPUT:
1015	RETVAL	1512	RETVAL
1016		1513
1017	void	1514	void
1018	DESTROY (CFClient::Map self)	1515	DESTROY (DC::Map self)
1019	CODE:	1516	CODE:
1020	{	1517	{
1021	map_clear (self);	1518	map_clear (self);
1022	Safefree (self->face);	1519	Safefree (self->face2tile);
		1520	Safefree (self->tex);
1023	Safefree (self);	1521	Safefree (self);
1024	}	1522	}
1025		1523
1026	void	1524	void
		1525	resize (DC::Map self, int map_width, int map_height)
		1526	CODE:
		1527	self->w = map_width;
		1528	self->h = map_height;
		1529
		1530	void
1027	clear (CFClient::Map self)	1531	clear (DC::Map self)
1028	CODE:	1532	CODE:
1029	map_clear (self);	1533	map_clear (self);
1030		1534
1031	void	1535	void
1032	set_face (CFClient::Map self, int face, int texid)	1536	set_tileid (DC::Map self, int face, int tile)
1033	CODE:	1537	CODE:
1034	{	1538	{
1035	while (self->faces <= face)	1539	need_facenum (self, face); self->face2tile [face] = tile;
1036	{	1540	need_texid (self, tile);
1037	Append (mapface, self->face, self->faces, self->faces);
1038	self->faces *= 2;
1039	}
1040
1041	self->face [face] = texid;
1042	}	1541	}
1043		1542
1044	void	1543	void
		1544	set_smooth (DC::Map self, int face, int smooth, int level)
		1545	CODE:
		1546	{
		1547	tileid texid;
		1548	maptex *tex;
		1549
		1550	if (face < 0 || face >= self->faces)
		1551	return;
		1552
		1553	if (smooth < 0 || smooth >= self->faces)
		1554	return;
		1555
		1556	texid = self->face2tile [face];
		1557
		1558	if (!texid)
		1559	return;
		1560
		1561	tex = self->tex + texid;
		1562	tex->smoothtile = self->face2tile [smooth];
		1563	tex->smoothlevel = level;
		1564	}
		1565
		1566	void
1045	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)	1567	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)
1046	CODE:	1568	CODE:
1047	{	1569	{
1048	while (self->texs <= texid)	1570	need_texid (self, texid);
1049	{
1050	Append (maptex, self->tex, self->texs, self->texs);
1051	self->texs *= 2;
1052	}
1053		1571
1054	{	1572	{
1055	maptex *tex = self->tex + texid;	1573	maptex *tex = self->tex + texid;
1056		1574
1057	tex->name = name;	1575	tex->name = name;
…		…
1062	tex->r = r;	1580	tex->r = r;
1063	tex->g = g;	1581	tex->g = g;
1064	tex->b = b;	1582	tex->b = b;
1065	tex->a = a;	1583	tex->a = a;
1066	}	1584	}
		1585
		1586	// somewhat hackish, but for textures that require it, it really
		1587	// improves the look, and most others don't suffer.
		1588	glBindTexture (GL_TEXTURE_2D, name);
		1589	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1590	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1591	// use uglier nearest interpolation because linear suffers
		1592	// from transparent color bleeding and ugly wrapping effects.
		1593	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1067	}	1594	}
1068		1595
1069	int	1596	int
1070	ox (CFClient::Map self)	1597	ox (DC::Map self)
1071	ALIAS:	1598	ALIAS:
1072	oy = 1	1599	oy = 1
		1600	x = 2
		1601	y = 3
		1602	w = 4
		1603	h = 5
1073	CODE:	1604	CODE:
1074	switch (ix)	1605	switch (ix)
1075	{	1606	{
1076	case 0: RETVAL = self->ox; break;	1607	case 0: RETVAL = self->ox; break;
1077	case 1: RETVAL = self->oy; break;	1608	case 1: RETVAL = self->oy; break;
		1609	case 2: RETVAL = self->x; break;
		1610	case 3: RETVAL = self->y; break;
		1611	case 4: RETVAL = self->w; break;
		1612	case 5: RETVAL = self->h; break;
1078	}	1613	}
1079	OUTPUT:	1614	OUTPUT:
1080	RETVAL	1615	RETVAL
1081		1616
1082	void	1617	void
1083	scroll (CFClient::Map self, int dx, int dy)	1618	scroll (DC::Map self, int dx, int dy)
1084	CODE:	1619	CODE:
1085	{	1620	{
1086	if (dx > 0)	1621	if (dx > 0)
1087	map_blank (self, self->x, self->y, dx - 1, self->h);	1622	map_blank (self, self->x, self->y, dx, self->h);
1088	else if (dx < 0)	1623	else if (dx < 0)
1089	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1624	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1090		1625
1091	if (dy > 0)	1626	if (dy > 0)
1092	map_blank (self, self->x, self->y, self->w, dy - 1);	1627	map_blank (self, self->x, self->y, self->w, dy);
1093	else if (dy < 0)	1628	else if (dy < 0)
1094	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1629	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1095		1630
1096	self->ox += dx; self->x += dx;	1631	self->ox += dx; self->x += dx;
1097	self->oy += dy; self->y += dy;	1632	self->oy += dy; self->y += dy;
1098		1633
1099	while (self->y < 0)	1634	while (self->y < 0)
…		…
1103	self->rows += MAP_EXTEND_Y;	1638	self->rows += MAP_EXTEND_Y;
1104	self->y += MAP_EXTEND_Y;	1639	self->y += MAP_EXTEND_Y;
1105	}	1640	}
1106	}	1641	}
1107		1642
1108	void	1643	SV *
1109	map1a_update (CFClient::Map self, SV *data_)	1644	map1a_update (DC::Map self, SV *data_, int extmap)
1110	CODE:	1645	CODE:
1111	{	1646	{
1112	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1647	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1113	uint8_t *data_end = (uint8_t *)SvEND (data_);	1648	uint8_t *data_end = (uint8_t *)SvEND (data_);
1114	mapcell *cell;	1649	mapcell *cell;
1115	int x, y, flags;	1650	int x, y, z, flags;
		1651	AV *missing = newAV ();
		1652	RETVAL = newRV_noinc ((SV *)missing);
1116		1653
1117	while (data < data_end)	1654	while (data < data_end - 1)
1118	{	1655	{
1119	flags = (data [0] << 8) + data [1]; data += 2;	1656	flags = (data [0] << 8) + data [1]; data += 2;
1120		1657
1121	x = ((flags >> 10) & 63) + self->x;	1658	x = self->x + ((flags >> 10) & 63);
1122	y = ((flags >> 4) & 63) + self->y;	1659	y = self->y + ((flags >> 4) & 63);
1123		1660
1124	cell = map_get_cell (self, x, y);	1661	cell = map_get_cell (self, x, y);
1125		1662
1126	if (flags & 15)	1663	if (flags & 15)
1127	{	1664	{
1128	if (cell->darkness < 0)	1665	if (!cell->darkness)
1129	{	1666	{
		1667	memset (cell, 0, sizeof (*cell));
1130	cell->darkness = 0;	1668	cell->darkness = 256;
1131	cell->face [0] = 0;
1132	cell->face [1] = 0;
1133	cell->face [2] = 0;
1134	}	1669	}
1135		1670
1136	cell->darkness = flags & 8 ? *data++ : 255;
1137
1138	//TODO: don't trust server data to be in-range(!)	1671	//TODO: don't trust server data to be in-range(!)
1139		1672
1140	if (flags & 4)	1673	if (flags & 8)
1141	{	1674	{
1142	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1675	if (extmap)
		1676	{
		1677	uint8_t ext, cmd;
		1678
		1679	do
		1680	{
		1681	ext = *data++;
		1682	cmd = ext & 0x3f;
		1683
		1684	if (cmd < 4)
		1685	cell->darkness = 255 - ext * 64 + 1;
		1686	else if (cmd == 5) // health
		1687	{
		1688	cell->stat_width = 1;
		1689	cell->stat_hp = *data++;
		1690	}
		1691	else if (cmd == 6) // monster width
		1692	cell->stat_width = *data++ + 1;
		1693	else if (cmd == 0x47)
		1694	{
		1695	if (*data == 4)
		1696	; // decode player count
		1697
		1698	data += *data + 1;
		1699	}
		1700	else if (cmd == 8) // cell flags
		1701	cell->flags = *data++;
		1702	else if (ext & 0x40) // unknown, multibyte => skip
		1703	data += *data + 1;
		1704	else
		1705	data++;
		1706	}
		1707	while (ext & 0x80);
		1708	}
		1709	else
		1710	cell->darkness = *data++ + 1;
1143	}	1711	}
1144		1712
		1713	for (z = 0; z <= 2; ++z)
1145	if (flags & 2)	1714	if (flags & (4 >> z))
1146	{	1715	{
1147	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1716	faceid face = (data [0] << 8) + data [1]; data += 2;
		1717	need_facenum (self, face);
		1718	cell->tile [z] = self->face2tile [face];
		1719
		1720	if (cell->tile [z])
		1721	{
		1722	maptex *tex = self->tex + cell->tile [z];
		1723	if (!tex->name)
		1724	av_push (missing, newSViv (cell->tile [z]));
		1725
		1726	if (tex->smoothtile)
		1727	{
		1728	maptex *smooth = self->tex + tex->smoothtile;
		1729	if (!smooth->name)
		1730	av_push (missing, newSViv (tex->smoothtile));
		1731	}
		1732	}
1148	}	1733	}
1149
1150	if (flags & 1)
1151	{
1152	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1153	}
1154	}	1734	}
1155	else	1735	else
1156	cell->darkness = -1;	1736	cell->darkness = 0;
1157	}	1737	}
1158	}	1738	}
		1739	OUTPUT:
		1740	RETVAL
1159		1741
1160	SV *	1742	SV *
1161	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	1743	mapmap (DC::Map self, int x0, int y0, int w, int h)
1162	CODE:	1744	CODE:
1163	{	1745	{
1164	int x1, x;	1746	int x1, x;
1165	int y1, y;	1747	int y1, y;
1166	int z;	1748	int z;
…		…
1187	{	1769	{
1188	mapcell *cell = row->col + (x - row->c0);	1770	mapcell *cell = row->col + (x - row->c0);
1189		1771
1190	for (z = 0; z <= 0; z++)	1772	for (z = 0; z <= 0; z++)
1191	{	1773	{
1192	mapface face = cell->face [z];
1193
1194	if (face)
1195	{
1196	maptex tex = self->tex [face];	1774	maptex tex = self->tex [cell->tile [z]];
1197	int a0 = 255 - tex.a;	1775	int a0 = 255 - tex.a;
1198	int a1 = tex.a;	1776	int a1 = tex.a;
1199		1777
1200	r = (r * a0 + tex.r * a1) / 255;	1778	r = (r * a0 + tex.r * a1) / 255;
1201	g = (g * a0 + tex.g * a1) / 255;	1779	g = (g * a0 + tex.g * a1) / 255;
1202	b = (b * a0 + tex.b * a1) / 255;	1780	b = (b * a0 + tex.b * a1) / 255;
1203	a = (a * a0 + tex.a * a1) / 255;	1781	a = (a * a0 + tex.a * a1) / 255;
1204	}
1205	}	1782	}
1206	}	1783	}
1207		1784
1208	*map++ = (r )	1785	*map++ = (r )
1209	| (g << 8)	1786	| (g << 8)
…		…
1216	}	1793	}
1217	OUTPUT:	1794	OUTPUT:
1218	RETVAL	1795	RETVAL
1219		1796
1220	void	1797	void
1221	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1798	draw (DC::Map self, int mx, int my, int sw, int sh, int T)
		1799	CODE:
		1800	{
		1801	int x, y, z;
		1802
		1803	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1804	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1805	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1806	smooth_key skey;
		1807
		1808	rc_t *rc = rc_alloc ();
		1809	rc_key_t key;
		1810	rc_array_t *arr;
		1811
		1812	// thats current max. sorry.
		1813	if (sw > 255) sw = 255;
		1814	if (sh > 255) sh = 255;
		1815
		1816	// clear key, in case of extra padding
		1817	memset (&skey, 0, sizeof (skey));
		1818
		1819	memset (&key, 0, sizeof (key));
		1820	key.r = 255;
		1821	key.g = 255;
		1822	key.b = 255;
		1823	key.a = 255;
		1824	key.mode = GL_QUADS;
		1825	key.format = GL_T2F_V3F;
		1826	key.texname = -1;
		1827
		1828	mx += self->x;
		1829	my += self->y;
		1830
		1831	// first pass: determine smooth_max
		1832	// rather ugly, if you ask me
		1833	// could also be stored inside mapcell and updated on change
		1834	memset (smooth_max, 0, sizeof (smooth_max));
		1835
		1836	for (y = 0; y < sh; y++)
		1837	if (0 <= y + my && y + my < self->rows)
		1838	{
		1839	maprow *row = self->row + (y + my);
		1840
		1841	for (x = 0; x < sw; x++)
		1842	if (row->c0 <= x + mx && x + mx < row->c1)
		1843	{
		1844	mapcell *cell = row->col + (x + mx - row->c0);
		1845
		1846	smooth_max[x + 1][y + 1] =
		1847	MAX (self->tex [cell->tile [0]].smoothlevel,
		1848	MAX (self->tex [cell->tile [1]].smoothlevel,
		1849	self->tex [cell->tile [2]].smoothlevel));
		1850	}
		1851	}
		1852
		1853	glEnable (GL_BLEND);
		1854	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1855	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1856
		1857	for (z = 0; z <= 2; z++)
		1858	{
		1859	memset (smooth_level, 0, sizeof (smooth_level));
		1860
		1861	for (y = 0; y < sh; y++)
		1862	if (0 <= y + my && y + my < self->rows)
		1863	{
		1864	maprow *row = self->row + (y + my);
		1865
		1866	for (x = 0; x < sw; x++)
		1867	if (row->c0 <= x + mx && x + mx < row->c1)
		1868	{
		1869	mapcell *cell = row->col + (x + mx - row->c0);
		1870	tileid tile = cell->tile [z];
		1871
		1872	if (tile)
		1873	{
		1874	maptex tex = self->tex [tile];
		1875	int px, py;
		1876
		1877	if (key.texname != tex.name)
		1878	{
		1879	if (!tex.name)
		1880	tex = self->tex [2]; /* missing, replace by noface */
		1881
		1882	key.texname = tex.name;
		1883	arr = rc_array (rc, &key);
		1884	}
		1885
		1886	px = (x + 1) * T - tex.w;
		1887	py = (y + 1) * T - tex.h;
		1888
		1889	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1890	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1891	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1892	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1893
		1894	if (cell->flags && z == 2)
		1895	{
		1896	// overlays such as the speech bubble, probably more to come
		1897	if (cell->flags & 1)
		1898	{
		1899	maptex tex = self->tex [1];
		1900	int px = x * T + T * 2 / 32;
		1901	int py = y * T - T * 6 / 32;
		1902
		1903	if (tex.name)
		1904	{
		1905	if (key.texname != tex.name)
		1906	{
		1907	key.texname = tex.name;
		1908	arr = rc_array (rc, &key);
		1909	}
		1910
		1911	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1912	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1913	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1914	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		1915	}
		1916	}
		1917	}
		1918
		1919	// update smooth hash
		1920	if (tex.smoothtile)
		1921	{
		1922	skey.tile = tex.smoothtile;
		1923	skey.level = tex.smoothlevel;
		1924
		1925	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1926
		1927	// add bits to current tile and all neighbours. skey.x|y is
		1928	// shifted +1|+1 so we always stay positive.
		1929
		1930	// bits is ___n cccc CCCC bbbb
		1931	// n do not draw borders&corners
		1932	// c draw these corners, but...
		1933	// C ... not these
		1934	// b draw these borders
		1935
		1936	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1937	// ┃· ·· ·┃ ━━
		1938
		1939	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1940	// ·· ·· ·┏ ┓·
		1941
		1942	// full tile
		1943	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1944
		1945	// borders
		1946	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1947	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1948	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1949	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1950
		1951	// corners
		1952	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1953	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1954	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1955	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1956	}
		1957	}
		1958	}
		1959	}
		1960
		1961	rc_draw (rc);
		1962	rc_clear (rc);
		1963
		1964	// go through all smoothlevels, lowest to highest, then draw.
		1965	// this is basically counting sort
		1966	{
		1967	int w, b;
		1968
		1969	glEnable (GL_TEXTURE_2D);
		1970	glBegin (GL_QUADS);
		1971	for (w = 0; w < 256 / 32; ++w)
		1972	{
		1973	uint32_t smask = smooth_level [w];
		1974	if (smask)
		1975	for (b = 0; b < 32; ++b)
		1976	if (smask & (((uint32_t)1) << b))
		1977	{
		1978	int level = (w << 5) | b;
		1979	HE *he;
		1980
		1981	hv_iterinit (smooth);
		1982	while ((he = hv_iternext (smooth)))
		1983	{
		1984	smooth_key *skey = (smooth_key *)HeKEY (he);
		1985	IV bits = SvIVX (HeVAL (he));
		1986
		1987	if (!(bits & 0x1000)
		1988	&& skey->level == level
		1989	&& level > smooth_max [skey->x][skey->y])
		1990	{
		1991	maptex tex = self->tex [skey->tile];
		1992	int px = (((int)skey->x) - 1) * T;
		1993	int py = (((int)skey->y) - 1) * T;
		1994	int border = bits & 15;
		1995	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1996	float dx = tex.s * .0625f; // 16 images/row
		1997	float dy = tex.t * .5f ; // 2 images/column
		1998
		1999	if (tex.name)
		2000	{
		2001	// this time avoiding texture state changes
		2002	// save gobs of state changes.
		2003	if (key.texname != tex.name)
		2004	{
		2005	glEnd ();
		2006	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2007	glBegin (GL_QUADS);
		2008	}
		2009
		2010	if (border)
		2011	{
		2012	float ox = border * dx;
		2013
		2014	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2015	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2016	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2017	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2018	}
		2019
		2020	if (corner)
		2021	{
		2022	float ox = corner * dx;
		2023
		2024	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2025	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2026	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2027	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2028	}
		2029	}
		2030	}
		2031	}
		2032	}
		2033	}
		2034
		2035	glEnd ();
		2036	glDisable (GL_TEXTURE_2D);
		2037	key.texname = -1;
		2038	}
		2039
		2040	hv_clear (smooth);
		2041	}
		2042
		2043	glDisable (GL_BLEND);
		2044	rc_free (rc);
		2045
		2046	// top layer: overlays such as the health bar
		2047	for (y = 0; y < sh; y++)
		2048	if (0 <= y + my && y + my < self->rows)
		2049	{
		2050	maprow *row = self->row + (y + my);
		2051
		2052	for (x = 0; x < sw; x++)
		2053	if (row->c0 <= x + mx && x + mx < row->c1)
		2054	{
		2055	mapcell *cell = row->col + (x + mx - row->c0);
		2056
		2057	int px = x * T;
		2058	int py = y * T;
		2059
		2060	if (cell->stat_hp)
		2061	{
		2062	int width = cell->stat_width * T;
		2063	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2064
		2065	glColor3ub (0, 0, 0);
		2066	glRectf (px + 1, py - thick - 2,
		2067	px + width - 1, py);
		2068
		2069	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2070	glRectf (px + 2,
		2071	py - thick - 1,
		2072	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2073	}
		2074	}
		2075	}
		2076	}
		2077
		2078	void
		2079	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
		2080	CODE:
		2081	{
		2082	static float color[16][3] = {
		2083	{ 0.00F, 0.00F, 0.00F },
		2084	{ 1.00F, 1.00F, 1.00F },
		2085	{ 0.00F, 0.00F, 0.55F },
		2086	{ 1.00F, 0.00F, 0.00F },
		2087
		2088	{ 1.00F, 0.54F, 0.00F },
		2089	{ 0.11F, 0.56F, 1.00F },
		2090	{ 0.93F, 0.46F, 0.00F },
		2091	{ 0.18F, 0.54F, 0.34F },
		2092
		2093	{ 0.56F, 0.73F, 0.56F },
		2094	{ 0.80F, 0.80F, 0.80F },
		2095	{ 0.55F, 0.41F, 0.13F },
		2096	{ 0.99F, 0.77F, 0.26F },
		2097
		2098	{ 0.74F, 0.65F, 0.41F },
		2099
		2100	{ 0.00F, 1.00F, 1.00F },
		2101	{ 1.00F, 0.00F, 1.00F },
		2102	{ 1.00F, 1.00F, 0.00F },
		2103	};
		2104
		2105	int x, y;
		2106
		2107	glEnable (GL_TEXTURE_2D);
		2108	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2109	glEnable (GL_BLEND);
		2110	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2111	glBegin (GL_QUADS);
		2112
		2113	for (y = 0; y < h; y++)
		2114	for (x = 0; x < w; x++)
		2115	{
		2116	unsigned char m = data [x + y * w];
		2117
		2118	if (m)
		2119	{
		2120	float *c = color [m & 15];
		2121
		2122	float tx1 = m & 0x40 ? 0.5 : 0.;
		2123	float tx2 = tx1 + 0.5;
		2124
		2125	glColor4f (c[0], c[1], c[2], 0.75);
		2126	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2127	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2128	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2129	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2130	}
		2131	}
		2132
		2133	glEnd ();
		2134	glDisable (GL_BLEND);
		2135	glDisable (GL_TEXTURE_2D);
		2136	}
		2137
		2138	void
		2139	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1222	PPCODE:	2140	PPCODE:
1223	{	2141	{
1224	int vx, vy;
1225	int x, y, z;	2142	int x, y;
1226	int last_name;	2143	int sw1 = sw + 2;
1227	mapface face;	2144	int sh1 = sh + 2;
		2145	int sh3 = sh * 3;
1228	int sw4 = (sw + 3) & ~3;	2146	int sw34 = (sw * 3 + 3) & ~3;
		2147	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1229	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2148	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1230	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2149	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1231		2150
1232	memset (darkness, 255, sw4 * sh);
1233	SvPOK_only (darkness_sv);	2151	SvPOK_only (darkness3_sv);
1234	SvCUR_set (darkness_sv, sw4 * sh);	2152	SvCUR_set (darkness3_sv, sw34 * sh3);
1235		2153
1236	vx = self->x + (self->w - sw) / 2 - shift_x;	2154	mx += self->x - 1;
1237	vy = self->y + (self->h - sh) / 2 - shift_y;	2155	my += self->y - 1;
1238		2156
1239	/*	2157	memset (darkness1, 255, sw1 * sh1);
1240	int vx = self->vx = self->w >= sw
1241	? self->x + (self->w - sw) / 2
1242	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1243		2158
1244	int vy = self->vy = self->h >= sh
1245	? self->y + (self->h - sh) / 2
1246	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1247	*/
1248
1249	glColor4ub (255, 255, 255, 255);
1250
1251	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1252	glEnable (GL_BLEND);
1253	glEnable (GL_TEXTURE_2D);
1254	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1255
1256	glBegin (GL_QUADS);
1257
1258	last_name = 0;
1259
1260	for (z = 0; z < 3; z++)
1261	for (y = 0; y < sh; y++)	2159	for (y = 0; y < sh1; y++)
1262	if (0 <= y + vy && y + vy < self->rows)	2160	if (0 <= y + my && y + my < self->rows)
1263	{	2161	{
1264	maprow *row = self->row + (y + vy);	2162	maprow *row = self->row + (y + my);
1265		2163
1266	for (x = 0; x < sw; x++)	2164	for (x = 0; x < sw1; x++)
1267	if (row->c0 <= x + vx && x + vx < row->c1)	2165	if (row->c0 <= x + mx && x + mx < row->c1)
1268	{	2166	{
1269	mapcell *cell = row->col + (x + vx - row->c0);	2167	mapcell *cell = row->col + (x + mx - row->c0);
1270		2168
1271	darkness[y * sw4 + x] = cell->darkness < 0	2169	darkness1 [y * sw1 + x] = cell->darkness
		2170	? 255 - (cell->darkness - 1)
1272	? 255 - FOW_DARKNESS	2171	: 255 - FOW_DARKNESS;
1273	: 255 - cell->darkness;
1274
1275	face = cell->face [z];
1276
1277	if (face)
1278	{
1279	maptex tex = self->tex [face];
1280
1281	int px = (x + 1) * 32 - tex.w;
1282	int py = (y + 1) * 32 - tex.h;
1283
1284	if (last_name != tex.name)
1285	{
1286	glEnd ();
1287	last_name = tex.name;
1288	glBindTexture (GL_TEXTURE_2D, last_name);
1289	glBegin (GL_QUADS);
1290	}
1291
1292	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1293	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1294	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1295	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1296	}
1297	}	2172	}
1298	}	2173	}
1299		2174
1300	glEnd ();	2175	for (y = 0; y < sh; ++y)
		2176	for (x = 0; x < sw; ++x)
		2177	{
		2178	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2179	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2180	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2181	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2182	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2183	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2184	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2185	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2186	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1301		2187
1302	glDisable (GL_TEXTURE_2D);	2188	uint8_t r11 = (d11 + d21 + d12) / 3;
1303	glDisable (GL_BLEND);	2189	uint8_t r21 = d21;
		2190	uint8_t r31 = (d21 + d31 + d32) / 3;
		2191
		2192	uint8_t r12 = d12;
		2193	uint8_t r22 = d22;
		2194	uint8_t r32 = d32;
		2195
		2196	uint8_t r13 = (d13 + d23 + d12) / 3;
		2197	uint8_t r23 = d23;
		2198	uint8_t r33 = (d23 + d33 + d32) / 3;
		2199
		2200	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2201	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2202	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2203	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2204	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2205	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2206	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2207	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2208	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2209	}
		2210
		2211	free (darkness1);
1304		2212
1305	EXTEND (SP, 3);	2213	EXTEND (SP, 3);
1306	PUSHs (sv_2mortal (newSViv (sw4)));	2214	PUSHs (sv_2mortal (newSViv (sw34)));
1307	PUSHs (sv_2mortal (newSViv (sh)));	2215	PUSHs (sv_2mortal (newSViv (sh3)));
1308	PUSHs (darkness_sv);	2216	PUSHs (darkness3_sv);
1309	}	2217	}
1310		2218
1311	SV *	2219	SV *
1312	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2220	get_rect (DC::Map self, int x0, int y0, int w, int h)
1313	CODE:	2221	CODE:
1314	{	2222	{
1315	int x, y, x1, y1;	2223	int x, y, x1, y1;
1316	SV *data_sv = newSV (w * h * 7 + 5);	2224	SV *data_sv = newSV (w * h * 7 + 5);
1317	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2225	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1342	if (row && row->c0 <= x && x < row->c1)	2250	if (row && row->c0 <= x && x < row->c1)
1343	{	2251	{
1344	mapcell *cell = row->col + (x - row->c0);	2252	mapcell *cell = row->col + (x - row->c0);
1345	uint8_t flags = 0;	2253	uint8_t flags = 0;
1346		2254
1347	if (cell->face [0]) flags |= 1;	2255	if (cell->tile [0]) flags |= 1;
1348	if (cell->face [1]) flags |= 2;	2256	if (cell->tile [1]) flags |= 2;
1349	if (cell->face [2]) flags |= 4;	2257	if (cell->tile [2]) flags |= 4;
1350		2258
1351	*data++ = flags;	2259	*data++ = flags;
1352		2260
1353	if (flags & 1)	2261	if (flags & 1)
1354	{	2262	{
		2263	tileid tile = cell->tile [0];
1355	*data++ = cell->face [0] >> 8;	2264	*data++ = tile >> 8;
1356	*data++ = cell->face [0];	2265	*data++ = tile;
1357	}	2266	}
1358		2267
1359	if (flags & 2)	2268	if (flags & 2)
1360	{	2269	{
		2270	tileid tile = cell->tile [1];
1361	*data++ = cell->face [1] >> 8;	2271	*data++ = tile >> 8;
1362	*data++ = cell->face [1];	2272	*data++ = tile;
1363	}	2273	}
1364		2274
1365	if (flags & 4)	2275	if (flags & 4)
1366	{	2276	{
		2277	tileid tile = cell->tile [2];
1367	*data++ = cell->face [2] >> 8;	2278	*data++ = tile >> 8;
1368	*data++ = cell->face [2];	2279	*data++ = tile;
1369	}	2280	}
1370	}	2281	}
1371	else	2282	else
1372	*data++ = 0;	2283	*data++ = 0;
1373	}	2284	}
…		…
1379	}	2290	}
1380	OUTPUT:	2291	OUTPUT:
1381	RETVAL	2292	RETVAL
1382		2293
1383	void	2294	void
1384	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2295	set_rect (DC::Map self, int x0, int y0, uint8_t *data)
1385	PPCODE:	2296	PPCODE:
1386	{	2297	{
1387	int x, y, z;	2298	int x, y, z;
1388	int w, h;	2299	int w, h;
1389	int x1, y1;	2300	int x1, y1;
1390		2301
1391	if (*data++ != 0)	2302	if (*data++ != 0)
1392	return; /* version mismatch */	2303	XSRETURN_EMPTY; /* version mismatch */
1393		2304
1394	w = *data++ << 8; w |= *data++;	2305	w = *data++ << 8; w |= *data++;
1395	h = *data++ << 8; h |= *data++;	2306	h = *data++ << 8; h |= *data++;
1396		2307
1397	// we need to do this 'cause we don't keep an absolute coord system for rows	2308	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1413	{	2324	{
1414	uint8_t flags = *data++;	2325	uint8_t flags = *data++;
1415		2326
1416	if (flags)	2327	if (flags)
1417	{	2328	{
1418	mapface face[3] = { 0, 0, 0 };
1419
1420	mapcell *cell = row_get_cell (row, x);	2329	mapcell *cell = row_get_cell (row, x);
		2330	tileid tile[3] = { 0, 0, 0 };
1421		2331
1422	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2332	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1423	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2333	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1424	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2334	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1425		2335
1426	if (cell->darkness <= 0)	2336	if (cell->darkness == 0)
1427	{	2337	{
1428	cell->darkness = -1;	2338	cell->darkness = 0;
1429		2339
1430	for (z = 0; z <= 2; z++)	2340	for (z = 0; z <= 2; z++)
1431	{	2341	{
1432	cell->face[z] = face[z];	2342	tileid t = tile [z];
1433		2343
1434	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2344	if (t >= self->texs || (t && !self->tex [t].name))
		2345	{
1435	XPUSHs (sv_2mortal (newSViv (face[z])));	2346	XPUSHs (sv_2mortal (newSViv (t)));
		2347	need_texid (self, t);
		2348	}
		2349
		2350	cell->tile [z] = t;
1436	}	2351	}
1437	}	2352	}
1438	}	2353	}
1439	}	2354	}
1440	}	2355	}
1441	}	2356	}
1442		2357
1443	MODULE = CFClient PACKAGE = CFClient::MixChunk	2358	MODULE = Deliantra::Client PACKAGE = DC::RW
1444		2359
1445	CFClient::MixChunk	2360	DC::RW
1446	new_from_file (SV *class, char *path)	2361	new (SV *class, SV *data_sv)
1447	CODE:	2362	CODE:
1448	RETVAL = Mix_LoadWAV (path);	2363	{
		2364	STRLEN datalen;
		2365	char *data = SvPVbyte (data_sv, datalen);
		2366
		2367	RETVAL = SDL_RWFromConstMem (data, datalen);
		2368	}
1449	OUTPUT:	2369	OUTPUT:
1450	RETVAL	2370	RETVAL
1451		2371
		2372	DC::RW
		2373	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2374	CODE:
		2375	RETVAL = SDL_RWFromFile (path, mode);
		2376	OUTPUT:
		2377	RETVAL
		2378
		2379	# fails on win32:
		2380	# dc.xs(2268) : error C2059: syntax error : '('
1452	void	2381	#void
		2382	#close (DC::RW self)
		2383	# CODE:
		2384	# (self->(close)) (self);
		2385
		2386	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2387
		2388	PROTOTYPES: DISABLE
		2389
		2390	DC::Channel
		2391	find ()
		2392	CODE:
		2393	{
		2394	RETVAL = Mix_GroupAvailable (-1);
		2395
		2396	if (RETVAL < 0)
		2397	{
		2398	RETVAL = Mix_GroupOldest (-1);
		2399
		2400	if (RETVAL < 0)
		2401	XSRETURN_UNDEF;
		2402
		2403	Mix_HaltChannel (RETVAL);
		2404	}
		2405
		2406	Mix_UnregisterAllEffects (RETVAL);
		2407	Mix_Volume (RETVAL, 128);
		2408	}
		2409	OUTPUT:
		2410	RETVAL
		2411
		2412	void
		2413	halt (DC::Channel self)
		2414	CODE:
		2415	Mix_HaltChannel (self);
		2416
		2417	void
		2418	expire (DC::Channel self, int ticks = -1)
		2419	CODE:
		2420	Mix_ExpireChannel (self, ticks);
		2421
		2422	void
		2423	fade_out (DC::Channel self, int ticks = -1)
		2424	CODE:
		2425	Mix_FadeOutChannel (self, ticks);
		2426
		2427	int
		2428	volume (DC::Channel self, int volume)
		2429	CODE:
		2430	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2431	OUTPUT:
		2432	RETVAL
		2433
		2434	void
		2435	unregister_all_effects (DC::Channel self)
		2436	CODE:
		2437	Mix_UnregisterAllEffects (self);
		2438
		2439	void
		2440	set_panning (DC::Channel self, int left, int right)
		2441	CODE:
		2442	left = CLAMP (left , 0, 255);
		2443	right = CLAMP (right, 0, 255);
		2444	Mix_SetPanning (self, left, right);
		2445
		2446	void
		2447	set_distance (DC::Channel self, int distance)
		2448	CODE:
		2449	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2450
		2451	void
		2452	set_position (DC::Channel self, int angle, int distance)
		2453	CODE:
		2454
		2455	void
		2456	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2457	CODE:
		2458	{
		2459	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2460	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2461	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2462	}
		2463
		2464	void
		2465	set_reverse_stereo (DC::Channel self, int flip)
		2466	CODE:
		2467	Mix_SetReverseStereo (self, flip);
		2468
		2469	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2470
		2471	PROTOTYPES: DISABLE
		2472
		2473	DC::MixChunk
		2474	new (SV *class, DC::RW rwops)
		2475	CODE:
		2476	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2477	OUTPUT:
		2478	RETVAL
		2479
		2480	void
1453	DESTROY (CFClient::MixChunk self)	2481	DESTROY (DC::MixChunk self)
1454	CODE:	2482	CODE:
1455	Mix_FreeChunk (self);	2483	Mix_FreeChunk (self);
1456		2484
1457	int	2485	int
1458	volume (CFClient::MixChunk self, int volume = -1)	2486	volume (DC::MixChunk self, int volume = -1)
1459	CODE:	2487	CODE:
		2488	if (items > 1)
		2489	volume = CLAMP (volume, 0, 128);
1460	RETVAL = Mix_VolumeChunk (self, volume);	2490	RETVAL = Mix_VolumeChunk (self, volume);
1461	OUTPUT:	2491	OUTPUT:
1462	RETVAL	2492	RETVAL
1463		2493
1464	int	2494	DC::Channel
1465	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2495	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1466	CODE:	2496	CODE:
		2497	{
1467	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2498	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2499
		2500	if (RETVAL < 0)
		2501	XSRETURN_UNDEF;
		2502
		2503	if (channel < 0)
		2504	{
		2505	Mix_UnregisterAllEffects (RETVAL);
		2506	Mix_Volume (RETVAL, 128);
		2507	}
		2508	}
1468	OUTPUT:	2509	OUTPUT:
1469	RETVAL	2510	RETVAL
1470		2511
1471	MODULE = CFClient PACKAGE = CFClient::MixMusic	2512	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
1472		2513
1473	int	2514	int
1474	volume (int volume = -1)	2515	volume (int volume = -1)
		2516	PROTOTYPE: ;$
1475	CODE:	2517	CODE:
		2518	if (items > 0)
		2519	volume = CLAMP (volume, 0, 128);
1476	RETVAL = Mix_VolumeMusic (volume);	2520	RETVAL = Mix_VolumeMusic (volume);
1477	OUTPUT:	2521	OUTPUT:
1478	RETVAL	2522	RETVAL
1479		2523
1480	CFClient::MixMusic	2524	void
1481	new_from_file (SV *class, char *path)	2525	fade_out (int ms)
1482	CODE:	2526	CODE:
		2527	Mix_FadeOutMusic (ms);
		2528
		2529	void
		2530	halt ()
		2531	CODE:
		2532	Mix_HaltMusic ();
		2533
		2534	DC::MixMusic
		2535	new (SV *class, DC::RW rwops)
		2536	CODE:
1483	RETVAL = Mix_LoadMUS (path);	2537	RETVAL = Mix_LoadMUS_RW (rwops);
1484	OUTPUT:	2538	OUTPUT:
1485	RETVAL	2539	RETVAL
1486		2540
1487	void	2541	void
1488	DESTROY (CFClient::MixMusic self)	2542	DESTROY (DC::MixMusic self)
1489	CODE:	2543	CODE:
1490	Mix_FreeMusic (self);	2544	Mix_FreeMusic (self);
1491		2545
1492	int	2546	int
1493	play (CFClient::MixMusic self, int loops = -1)	2547	play (DC::MixMusic self, int loops = -1)
1494	CODE:	2548	CODE:
1495	RETVAL = Mix_PlayMusic (self, loops);	2549	RETVAL = Mix_PlayMusic (self, loops);
1496	OUTPUT:	2550	OUTPUT:
1497	RETVAL	2551	RETVAL
1498		2552
		2553	void
		2554	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2555	CODE:
		2556	Mix_FadeInMusicPos (self, loops, ms, position);
		2557
1499	MODULE = CFClient PACKAGE = CFClient::OpenGL	2558	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2559
		2560	PROTOTYPES: ENABLE
1500		2561
1501	BOOT:	2562	BOOT:
1502	{	2563	{
1503	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2564	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1504	static const struct {	2565	static const struct {
1505	const char *name;	2566	const char *name;
1506	IV iv;	2567	IV iv;
1507	} *civ, const_iv[] = {	2568	} *civ, const_iv[] = {
1508	# define const_iv(name) { # name, (IV)name }	2569	# define const_iv(name) { # name, (IV)name }
		2570	const_iv (GL_VENDOR),
		2571	const_iv (GL_VERSION),
		2572	const_iv (GL_EXTENSIONS),
1509	const_iv (GL_COLOR_MATERIAL),	2573	const_iv (GL_COLOR_MATERIAL),
1510	const_iv (GL_SMOOTH),	2574	const_iv (GL_SMOOTH),
1511	const_iv (GL_FLAT),	2575	const_iv (GL_FLAT),
1512	const_iv (GL_DITHER),	2576	const_iv (GL_DITHER),
1513	const_iv (GL_BLEND),	2577	const_iv (GL_BLEND),
		2578	const_iv (GL_CULL_FACE),
1514	const_iv (GL_SCISSOR_TEST),	2579	const_iv (GL_SCISSOR_TEST),
		2580	const_iv (GL_DEPTH_TEST),
		2581	const_iv (GL_ALPHA_TEST),
		2582	const_iv (GL_NORMALIZE),
		2583	const_iv (GL_RESCALE_NORMAL),
		2584	const_iv (GL_FRONT),
		2585	const_iv (GL_BACK),
		2586	const_iv (GL_AUX0),
1515	const_iv (GL_AND),	2587	const_iv (GL_AND),
1516	const_iv (GL_ONE),	2588	const_iv (GL_ONE),
1517	const_iv (GL_ZERO),	2589	const_iv (GL_ZERO),
1518	const_iv (GL_SRC_ALPHA),	2590	const_iv (GL_SRC_ALPHA),
1519	const_iv (GL_SRC_ALPHA_SATURATE),	2591	const_iv (GL_DST_ALPHA),
1520	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2592	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1521	const_iv (GL_ONE_MINUS_DST_ALPHA),	2593	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2594	const_iv (GL_SRC_ALPHA_SATURATE),
1522	const_iv (GL_RGB),	2595	const_iv (GL_RGB),
1523	const_iv (GL_RGBA),	2596	const_iv (GL_RGBA),
		2597	const_iv (GL_RGBA4),
		2598	const_iv (GL_RGBA8),
		2599	const_iv (GL_RGB5_A1),
1524	const_iv (GL_UNSIGNED_BYTE),	2600	const_iv (GL_UNSIGNED_BYTE),
		2601	const_iv (GL_UNSIGNED_SHORT),
		2602	const_iv (GL_UNSIGNED_INT),
1525	const_iv (GL_ALPHA),	2603	const_iv (GL_ALPHA),
		2604	const_iv (GL_INTENSITY),
1526	const_iv (GL_LUMINANCE),	2605	const_iv (GL_LUMINANCE),
		2606	const_iv (GL_LUMINANCE_ALPHA),
1527	const_iv (GL_FLOAT),	2607	const_iv (GL_FLOAT),
1528	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2608	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2609	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2610	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2611	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2612	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2613	const_iv (GL_COMPRESSED_RGB_ARB),
		2614	const_iv (GL_COMPRESSED_RGBA_ARB),
1529	const_iv (GL_COMPILE),	2615	const_iv (GL_COMPILE),
		2616	const_iv (GL_PROXY_TEXTURE_1D),
		2617	const_iv (GL_PROXY_TEXTURE_2D),
1530	const_iv (GL_TEXTURE_1D),	2618	const_iv (GL_TEXTURE_1D),
1531	const_iv (GL_TEXTURE_2D),	2619	const_iv (GL_TEXTURE_2D),
1532	const_iv (GL_TEXTURE_ENV),	2620	const_iv (GL_TEXTURE_ENV),
1533	const_iv (GL_TEXTURE_MAG_FILTER),	2621	const_iv (GL_TEXTURE_MAG_FILTER),
1534	const_iv (GL_TEXTURE_MIN_FILTER),	2622	const_iv (GL_TEXTURE_MIN_FILTER),
1535	const_iv (GL_TEXTURE_ENV_MODE),	2623	const_iv (GL_TEXTURE_ENV_MODE),
1536	const_iv (GL_TEXTURE_WRAP_S),	2624	const_iv (GL_TEXTURE_WRAP_S),
1537	const_iv (GL_TEXTURE_WRAP_T),	2625	const_iv (GL_TEXTURE_WRAP_T),
		2626	const_iv (GL_REPEAT),
1538	const_iv (GL_CLAMP),	2627	const_iv (GL_CLAMP),
1539	const_iv (GL_REPEAT),	2628	const_iv (GL_CLAMP_TO_EDGE),
1540	const_iv (GL_NEAREST),	2629	const_iv (GL_NEAREST),
1541	const_iv (GL_LINEAR),	2630	const_iv (GL_LINEAR),
1542	const_iv (GL_NEAREST_MIPMAP_NEAREST),	2631	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1543	const_iv (GL_LINEAR_MIPMAP_NEAREST),	2632	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1544	const_iv (GL_NEAREST_MIPMAP_LINEAR),	2633	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1545	const_iv (GL_LINEAR_MIPMAP_LINEAR),	2634	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1546	const_iv (GL_GENERATE_MIPMAP),	2635	const_iv (GL_GENERATE_MIPMAP),
1547	const_iv (GL_MODULATE),	2636	const_iv (GL_MODULATE),
1548	const_iv (GL_DECAL),	2637	const_iv (GL_DECAL),
1549	const_iv (GL_REPLACE),	2638	const_iv (GL_REPLACE),
		2639	const_iv (GL_DEPTH_BUFFER_BIT),
1550	const_iv (GL_COLOR_BUFFER_BIT),	2640	const_iv (GL_COLOR_BUFFER_BIT),
1551	const_iv (GL_PROJECTION),	2641	const_iv (GL_PROJECTION),
1552	const_iv (GL_MODELVIEW),	2642	const_iv (GL_MODELVIEW),
1553	const_iv (GL_COLOR_LOGIC_OP),	2643	const_iv (GL_COLOR_LOGIC_OP),
1554	const_iv (GL_SEPARABLE_2D),	2644	const_iv (GL_SEPARABLE_2D),
1555	const_iv (GL_CONVOLUTION_2D),	2645	const_iv (GL_CONVOLUTION_2D),
1556	const_iv (GL_CONVOLUTION_BORDER_MODE),	2646	const_iv (GL_CONVOLUTION_BORDER_MODE),
1557	const_iv (GL_CONSTANT_BORDER),	2647	const_iv (GL_CONSTANT_BORDER),
		2648	const_iv (GL_POINTS),
1558	const_iv (GL_LINES),	2649	const_iv (GL_LINES),
		2650	const_iv (GL_LINE_STRIP),
		2651	const_iv (GL_LINE_LOOP),
1559	const_iv (GL_QUADS),	2652	const_iv (GL_QUADS),
		2653	const_iv (GL_QUAD_STRIP),
		2654	const_iv (GL_TRIANGLES),
		2655	const_iv (GL_TRIANGLE_STRIP),
		2656	const_iv (GL_TRIANGLE_FAN),
1560	const_iv (GL_LINE_LOOP),	2657	const_iv (GL_POLYGON),
1561	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2658	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2659	const_iv (GL_POINT_SMOOTH_HINT),
		2660	const_iv (GL_LINE_SMOOTH_HINT),
		2661	const_iv (GL_POLYGON_SMOOTH_HINT),
		2662	const_iv (GL_GENERATE_MIPMAP_HINT),
		2663	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1562	const_iv (GL_FASTEST),	2664	const_iv (GL_FASTEST),
		2665	const_iv (GL_DONT_CARE),
		2666	const_iv (GL_NICEST),
		2667	const_iv (GL_V2F),
		2668	const_iv (GL_V3F),
		2669	const_iv (GL_T2F_V3F),
		2670	const_iv (GL_T2F_N3F_V3F),
1563	# undef const_iv	2671	# undef const_iv
1564	};	2672	};
1565		2673
1566	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2674	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1567	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2675	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2676
		2677	texture_av = newAV ();
		2678	AvREAL_off (texture_av);
1568	}	2679	}
		2680
		2681	void
		2682	disable_GL_EXT_blend_func_separate ()
		2683	CODE:
		2684	gl.BlendFuncSeparate = 0;
		2685	gl.BlendFuncSeparateEXT = 0;
		2686
		2687	char *
		2688	gl_vendor ()
		2689	CODE:
		2690	RETVAL = (char *)glGetString (GL_VENDOR);
		2691	OUTPUT:
		2692	RETVAL
		2693
		2694	char *
		2695	gl_version ()
		2696	CODE:
		2697	RETVAL = (char *)glGetString (GL_VERSION);
		2698	OUTPUT:
		2699	RETVAL
		2700
		2701	char *
		2702	gl_extensions ()
		2703	CODE:
		2704	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2705	OUTPUT:
		2706	RETVAL
		2707
		2708	const char *glGetString (GLenum pname)
		2709
		2710	GLint glGetInteger (GLenum pname)
		2711	CODE:
		2712	glGetIntegerv (pname, &RETVAL);
		2713	OUTPUT:
		2714	RETVAL
		2715
		2716	GLdouble glGetDouble (GLenum pname)
		2717	CODE:
		2718	glGetDoublev (pname, &RETVAL);
		2719	OUTPUT:
		2720	RETVAL
1569		2721
1570	int glGetError ()	2722	int glGetError ()
		2723
		2724	void glFinish ()
1571		2725
1572	void glClear (int mask)	2726	void glClear (int mask)
1573		2727
1574	void glClearColor (float r, float g, float b, float a = 1.0)	2728	void glClearColor (float r, float g, float b, float a = 1.0)
1575	PROTOTYPE: @	2729	PROTOTYPE: @
…		…
1582		2736
1583	void glHint (int target, int mode)	2737	void glHint (int target, int mode)
1584		2738
1585	void glBlendFunc (int sfactor, int dfactor)	2739	void glBlendFunc (int sfactor, int dfactor)
1586		2740
		2741	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2742	CODE:
		2743	gl_BlendFuncSeparate (sa, da, saa, daa);
		2744
		2745	void glDepthMask (int flag)
		2746
1587	void glLogicOp (int opcode)	2747	void glLogicOp (int opcode)
1588		2748
1589	void glColorMask (int red, int green, int blue, int alpha)	2749	void glColorMask (int red, int green, int blue, int alpha)
1590		2750
1591	void glMatrixMode (int mode)	2751	void glMatrixMode (int mode)
…		…
1594		2754
1595	void glPopMatrix ()	2755	void glPopMatrix ()
1596		2756
1597	void glLoadIdentity ()	2757	void glLoadIdentity ()
1598		2758
		2759	void glDrawBuffer (int buffer)
		2760
		2761	void glReadBuffer (int buffer)
		2762
1599	# near and far are due to microsofts buggy c compiler	2763	# near_ and far_ are due to microsofts buggy "c" compiler
		2764	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2765
		2766	# near_ and far_ are due to microsofts buggy "c" compiler
1600	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2767	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2768
		2769	PROTOTYPES: DISABLE
1601		2770
1602	void glViewport (int x, int y, int width, int height)	2771	void glViewport (int x, int y, int width, int height)
1603		2772
1604	void glScissor (int x, int y, int width, int height)	2773	void glScissor (int x, int y, int width, int height)
1605		2774
…		…
1613		2782
1614	void glRotate (float angle, float x, float y, float z)	2783	void glRotate (float angle, float x, float y, float z)
1615	CODE:	2784	CODE:
1616	glRotatef (angle, x, y, z);	2785	glRotatef (angle, x, y, z);
1617		2786
1618	void glBegin (int mode)
1619
1620	void glEnd ()
1621
1622	void glColor (float r, float g, float b, float a = 1.0)	2787	void glColor (float r, float g, float b, float a = 1.0)
1623	PROTOTYPE: @	2788	ALIAS:
		2789	glColor_premultiply = 1
1624	CODE:	2790	CODE:
1625	glColor4ub (MIN ((int)(r * 255.f), 255),	2791	if (ix)
1626	MIN ((int)(g * 255.f), 255),	2792	{
1627	MIN ((int)(b * 255.f), 255),	2793	r *= a;
1628	MIN ((int)(a * 255.f), 255));	2794	g *= a;
		2795	b *= a;
		2796	}
		2797	// microsoft visual "c" rounds instead of truncating...
		2798	glColor4f (r, g, b, a);
		2799
		2800	void glRasterPos (float x, float y, float z = 0.)
		2801	CODE:
		2802	glRasterPos3f (0, 0, z);
		2803	glBitmap (0, 0, 0, 0, x, y, 0);
1629		2804
1630	void glVertex (float x, float y, float z = 0.)	2805	void glVertex (float x, float y, float z = 0.)
1631	CODE:	2806	CODE:
1632	glVertex3f (x, y, z);	2807	glVertex3f (x, y, z);
1633		2808
1634	void glTexCoord (float s, float t)	2809	void glTexCoord (float s, float t)
1635	CODE:	2810	CODE:
1636	glTexCoord2f (s, t);	2811	glTexCoord2f (s, t);
1637		2812
		2813	void glRect (float x1, float y1, float x2, float y2)
		2814	CODE:
		2815	glRectf (x1, y1, x2, y2);
		2816
		2817	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2818	CODE:
		2819	glBegin (GL_LINE_LOOP);
		2820	glVertex2f (x1, y1);
		2821	glVertex2f (x2, y1);
		2822	glVertex2f (x2, y2);
		2823	glVertex2f (x1, y2);
		2824	glEnd ();
		2825
		2826	PROTOTYPES: ENABLE
		2827
		2828	void glBegin (int mode)
		2829
		2830	void glEnd ()
		2831
		2832	void glPointSize (GLfloat size)
		2833
		2834	void glLineWidth (GLfloat width)
		2835
		2836	void glInterleavedArrays (int format, int stride, char *data)
		2837
		2838	void glDrawElements (int mode, int count, int type, char *indices)
		2839
		2840	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2841
1638	void glTexEnv (int target, int pname, float param)	2842	void glTexEnv (int target, int pname, float param)
1639	CODE:	2843	CODE:
1640	glTexEnvf (target, pname, param);	2844	glTexEnvf (target, pname, param);
1641		2845
1642	void glTexParameter (int target, int pname, float param)	2846	void glTexParameter (int target, int pname, float param)
…		…
1645		2849
1646	void glBindTexture (int target, int name)	2850	void glBindTexture (int target, int name)
1647		2851
1648	void glConvolutionParameter (int target, int pname, float params)	2852	void glConvolutionParameter (int target, int pname, float params)
1649	CODE:	2853	CODE:
1650	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));	2854	if (gl.ConvolutionParameterf)
		2855	gl.ConvolutionParameterf (target, pname, params);
1651		2856
1652	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	2857	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
1653	CODE:	2858	CODE:
1654	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,	2859	if (gl.ConvolutionFilter2D)
1655	(target, internalformat, width, height, format, type, data));	2860	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1656		2861
1657	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	2862	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
1658	CODE:	2863	CODE:
1659	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,	2864	if (gl.SeparableFilter2D)
1660	(target, internalformat, width, height, format, type, row, column));	2865	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1661		2866
1662	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2867	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1663		2868
1664	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2869	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
1665		2870
1666	void glRasterPos (int x, int y)	2871	void glDrawPixels (int width, int height, int format, int type, char *pixels)
1667	CODE:	2872
1668	glRasterPos2i (x, y);	2873	void glPixelZoom (float x, float y)
1669		2874
1670	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2875	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1671		2876
1672	int glGenTexture ()	2877	int glGenTexture ()
1673	CODE:	2878	CODE:
1674	{	2879	RETVAL = gen_texture ();
1675	GLuint name;
1676	glGenTextures (1, &name);
1677	RETVAL = name;
1678	}
1679	OUTPUT:	2880	OUTPUT:
1680	RETVAL	2881	RETVAL
1681		2882
1682	void glDeleteTexture (int name)	2883	void glDeleteTexture (int name)
1683	CODE:	2884	CODE:
1684	{
1685	GLuint name_ = name;
1686	glDeleteTextures (1, &name_);	2885	del_texture (name);
1687	}	2886
1688
1689	int glGenList ()	2887	int glGenList ()
1690	CODE:	2888	CODE:
1691	RETVAL = glGenLists (1);	2889	RETVAL = glGenLists (1);
1692	OUTPUT:	2890	OUTPUT:
1693	RETVAL	2891	RETVAL
…		…
1700		2898
1701	void glEndList ()	2899	void glEndList ()
1702		2900
1703	void glCallList (int list)	2901	void glCallList (int list)
1704		2902
		2903	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		2904
		2905	PROTOTYPES: DISABLE
		2906
		2907	void
		2908	find_widget (SV *self, NV x, NV y)
		2909	PPCODE:
		2910	{
		2911	if (within_widget (self, x, y))
		2912	XPUSHs (self);
		2913	}
		2914
		2915	BOOT:
		2916	{
		2917	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		2918
		2919	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		2920	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		2921	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		2922	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		2923	}
		2924
		2925	void
		2926	draw (SV *self)
		2927	CODE:
		2928	{
		2929	HV *hv;
		2930	SV **svp;
		2931	NV x, y, w, h;
		2932	SV *draw_x_sv = GvSV (draw_x_gv);
		2933	SV *draw_y_sv = GvSV (draw_y_gv);
		2934	SV *draw_w_sv = GvSV (draw_w_gv);
		2935	SV *draw_h_sv = GvSV (draw_h_gv);
		2936	double draw_x, draw_y;
		2937
		2938	if (!SvROK (self))
		2939	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		2940
		2941	hv = (HV *)SvRV (self);
		2942
		2943	if (SvTYPE (hv) != SVt_PVHV)
		2944	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		2945
		2946	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2947	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2948
		2949	if (!h || !w)
		2950	XSRETURN_EMPTY;
		2951
		2952	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2953	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2954
		2955	draw_x = SvNV (draw_x_sv) + x;
		2956	draw_y = SvNV (draw_y_sv) + y;
		2957
		2958	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2959	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2960	XSRETURN_EMPTY;
		2961
		2962	sv_setnv (draw_x_sv, draw_x);
		2963	sv_setnv (draw_y_sv, draw_y);
		2964
		2965	glPushMatrix ();
		2966	glTranslated (x, y, 0);
		2967
		2968	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2969	{
		2970	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2971
		2972	if (svp && SvTRUE (*svp))
		2973	{
		2974	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		2975	glEnable (GL_BLEND);
		2976	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2977	glBegin (GL_QUADS);
		2978	glVertex2f (0, 0);
		2979	glVertex2f (w, 0);
		2980	glVertex2f (w, h);
		2981	glVertex2f (0, h);
		2982	glEnd ();
		2983	glDisable (GL_BLEND);
		2984	}
		2985	}
		2986	#if 0
		2987	// draw borders, for debugging
		2988	glPushMatrix ();
		2989	glColor4f (1., 1., 0., 1.);
		2990	glTranslatef (.5, .5, 0.);
		2991	glBegin (GL_LINE_LOOP);
		2992	glVertex2f (0 , 0);
		2993	glVertex2f (w - 1, 0);
		2994	glVertex2f (w - 1, h - 1);
		2995	glVertex2f (0 , h - 1);
		2996	glEnd ();
		2997	glPopMatrix ();
		2998	#endif
		2999	PUSHMARK (SP);
		3000	XPUSHs (self);
		3001	PUTBACK;
		3002	call_method ("_draw", G_VOID | G_DISCARD);
		3003	SPAGAIN;
		3004
		3005	glPopMatrix ();
		3006
		3007	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3008	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3009	}
		3010

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