[ViewVC] Diff of: cvs/deliantra/Deliantra-Client/Client.xs

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.46 by root, Mon Apr 17 19:20:59 2006 UTC vs.
Revision 1.259 by root, Tue May 20 02:47:21 2008 UTC

…		…
		1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
		4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
		7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
		14	#endif
		15
1	#include "EXTERN.h"	16	#include "EXTERN.h"
2	#include "perl.h"	17	#include "perl.h"
3	#include "XSUB.h"	18	#include "XSUB.h"
4		19
		20	#ifdef _WIN32
		21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define 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>
		30	#include <math.h>
5	#include <string.h>	31	#include <string.h>
6	#include <stdio.h>	32	#include <stdio.h>
		33	#include <stdlib.h>
		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
7		36
8	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
		39	#include <SDL_endian.h>
9	#include <SDL_image.h>	40	#include <SDL_image.h>
		41	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
11		43
		44	#define PANGO_ENABLE_BACKEND
		45	#define G_DISABLE_CAST_CHECKS
		46
12	#include <glib/gmacros.h>	47	#include <glib/gmacros.h>
13		48
14	#include <pango/pango.h>	49	#include <pango/pango.h>
15	#include <pango/pangofc-fontmap.h>
16	#include <pango/pangoft2.h>
17		50
		51	#ifndef PANGO_VERSION_CHECK
		52	# define PANGO_VERSION_CHECK(a,b,c) 0
		53	#endif
		54
		55	#if !PANGO_VERSION_CHECK (1, 15, 2)
		56	# define pango_layout_get_line_readonly pango_layout_get_line
		57	# define pango_layout_get_lines_readonly pango_layout_get_lines
		58	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		59	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		60	#endif
		61
		62	#ifndef _WIN32
18	#include <sys/types.h>	63	# include <sys/types.h>
19	#include <sys/socket.h>	64	# include <sys/socket.h>
20	#include <netinet/in.h>	65	# include <netinet/in.h>
21	#include <netinet/tcp.h>	66	# include <netinet/tcp.h>
22
23	#include <inttypes.h>	67	# include <inttypes.h>
		68	#endif
		69
		70	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
24		71
25	#define FOW_DARKNESS 32	72	#define FOW_DARKNESS 32
26		73
27	#define MAP_EXTEND_X 32	74	#define MAP_EXTEND_X 32
28	#define MAP_EXTEND_Y 512	75	#define MAP_EXTEND_Y 512
29		76
30	static PangoContext *context;	77	#define MIN_FONT_HEIGHT 10
31	static PangoFontMap *fontmap;	78
		79	/* mask out modifiers we are not interested in */
		80	#define MOD_MASK (KMOD_CTRL \| KMOD_SHIFT \| KMOD_ALT \| KMOD_META)
		81
		82	#if 0
		83	# define PARACHUTE SDL_INIT_NOPARACHUTE
		84	#else
		85	# define PARACHUTE 0
		86	#endif
		87
		88	static AV *texture_av;
		89
		90	static struct
		91	{
		92	#define GL_FUNC(ptr,name) ptr name;
		93	#include "glfunc.h"
		94	#undef GL_FUNC
		95	} gl;
		96
		97	static void
		98	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		99	{
		100	if (gl.BlendFuncSeparate)
		101	gl.BlendFuncSeparate (sa, da, saa, daa);
		102	else if (gl.BlendFuncSeparateEXT)
		103	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		104	else
		105	glBlendFunc (sa, da);
		106	}
		107
		108	static GLuint
		109	gen_texture ()
		110	{
		111	GLuint name;
		112
		113	if (AvFILL (texture_av) >= 0)
		114	name = (GLuint)(size_t)av_pop (texture_av);
		115	else
		116	glGenTextures (1, &name);
		117
		118	return name;
		119	}
		120
		121	static void
		122	del_texture (GLuint name)
		123	{
		124	/* make a half-assed attempt at returning the memory used by the texture */
		125	/* textures are frequently being reused by cfplus anyway */
		126	/glBindTexture (GL_TEXTURE_2D, name);/
		127	/glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);/
		128	av_push (texture_av, (SV *)(size_t)name);
		129	glDeleteTextures (1, &name);
		130	}
		131
		132	#include "texcache.c"
		133	#include "rendercache.c"
		134
		135	#include "pango-font.c"
		136	#include "pango-fontmap.c"
		137	#include "pango-render.c"
		138
		139	typedef IV DC__Channel;
		140	typedef SDL_RWops *DC__RW;
		141	typedef Mix_Chunk *DC__MixChunk;
		142	typedef Mix_Music *DC__MixMusic;
		143
		144	typedef PangoFontDescription *DC__Font;
		145
		146	static int
		147	shape_attr_p (PangoLayoutRun *run)
		148	{
		149	GSList *attrs = run->item->analysis.extra_attrs;
		150
		151	while (attrs)
		152	{
		153	PangoAttribute *attr = attrs->data;
		154
		155	if (attr->klass->type == PANGO_ATTR_SHAPE)
		156	return 1;
		157
		158	attrs = attrs->next;
		159	}
		160
		161	return 0;
		162	}
32		163
33	typedef struct cf_layout {	164	typedef struct cf_layout {
34	PangoLayout *pl;	165	PangoLayout *pl;
		166	float r, g, b, a; // default color for rgba mode
35	int base_height;	167	int base_height;
		168	DC__Font font;
		169	rc_t *rc;
36	} *CFClient__Layout;	170	} *DC__Layout;
		171
		172	static DC__Font default_font;
		173	static PangoContext *opengl_context;
		174	static PangoFontMap *opengl_fontmap;
37		175
38	static void	176	static void
39	substitute_func (FcPattern *pattern, gpointer data)	177	substitute_func (FcPattern *pattern, gpointer data)
40	{	178	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	179	FcPatternAddBool (pattern, FC_HINTING, 1);
		180	#ifdef FC_HINT_STYLE
		181	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		182	#endif
42	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	183	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
43	}	184	}
44		185
45	static void	186	static void
46	layout_update (CFClient__Layout self)	187	layout_update_font (DC__Layout self)
47	{	188	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	189	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	190	* reasonably well with dejavu/bistream fonts
50	*/	191	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	192	PangoFontDescription *font = self->font ? self->font : default_font;
52		193
53	int height = self->base_height * (PANGO_SCALE * 8 / 10);
54
55	if (pango_font_description_get_size (font) != height)
56	{
57	pango_font_description_set_absolute_size (font, height);	194	pango_font_description_set_absolute_size (font,
58	pango_layout_context_changed (self->pl);	195	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
59	}	196
		197	pango_layout_set_font_description (self->pl, font);
60	}	198	}
61		199
62	static void	200	static void
63	layout_get_pixel_size (CFClient__Layout self, int w, int h)	201	layout_get_pixel_size (DC__Layout self, int w, int h)
64	{	202	{
65	layout_update (self);	203	PangoRectangle rect;
66		204
		205	// get_pixel_* wrongly rounds down
67	pango_layout_get_pixel_size (self->pl, w, h);	206	pango_layout_get_extents (self->pl, 0, &rect);
68		207
69	w = (w + 3) & ~3;	208	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
70	if (!w) w = 1;	209	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
71	if (!h) h = 1;
72	}
73		210
		211	if (!rect.width) rect.width = 1;
		212	if (!rect.height) rect.height = 1;
		213
		214	*w = rect.width;
		215	*h = rect.height;
		216	}
		217
		218	typedef uint16_t tileid;
74	typedef uint16_t mapface;	219	typedef uint16_t faceid;
75		220
76	typedef struct {	221	typedef struct {
77	GLint name;	222	GLuint name;
78	int w, h;	223	int w, h;
79	float s, t;	224	float s, t;
80	uint8_t r, g, b, a;	225	uint8_t r, g, b, a;
		226	tileid smoothtile;
		227	uint8_t smoothlevel;
81	} maptex;	228	} maptex;
82		229
83	typedef struct {	230	typedef struct {
		231	uint32_t player;
		232	tileid tile[3];
84	int16_t darkness;	233	uint16_t darkness;
85	mapface face[3];	234	uint8_t stat_width, stat_hp, flags, smoothmax;
86	} mapcell;	235	} mapcell;
87		236
88	typedef struct {	237	typedef struct {
89	int32_t c0, c1;	238	int32_t c0, c1;
90	mapcell *col;	239	mapcell *col;
91	} maprow;	240	} maprow;
92		241
93	typedef struct map {	242	typedef struct map {
94	int x, y, w, h;	243	int x, y, w, h;
95	int ox, oy; /* offset to virtual global coordinate system */	244	int ox, oy; /* offset to virtual global coordinate system */
96	int faces;	245	int faces; tileid *face2tile; // [faceid]
97	mapface *face;	246	int texs; maptex *tex; // [tileid]
98		247
99	int texs;
100	maptex *tex;
101
102	uint32_t rows;	248	int32_t rows;
103	maprow *row;	249	maprow *row;
104	} *CFClient__Map;	250	} *DC__Map;
105		251
106	static char *	252	static char *
107	prepend (char *ptr, int sze, int inc)	253	prepend (char *ptr, int sze, int inc)
108	{	254	{
109	char *p;	255	char *p;
126	}	272	}
127		273
128	#define Append(type,ptr,sze,inc) (ptr) = (type )append ((char )ptr, (sze) * sizeof (type), (inc) * sizeof (type))	274	#define Append(type,ptr,sze,inc) (ptr) = (type )append ((char )ptr, (sze) * sizeof (type), (inc) * sizeof (type))
129	#define Prepend(type,ptr,sze,inc) (ptr) = (type )prepend ((char )ptr, (sze) * sizeof (type), (inc) * sizeof (type))	275	#define Prepend(type,ptr,sze,inc) (ptr) = (type )prepend ((char )ptr, (sze) * sizeof (type), (inc) * sizeof (type))
130		276
		277	static void
		278	need_facenum (struct map *self, faceid face)
		279	{
		280	while (self->faces <= face)
		281	{
		282	Append (tileid, self->face2tile, self->faces, self->faces);
		283	self->faces *= 2;
		284	}
		285	}
		286
		287	static void
		288	need_texid (struct map *self, int texid)
		289	{
		290	while (self->texs <= texid)
		291	{
		292	Append (maptex, self->tex, self->texs, self->texs);
		293	self->texs *= 2;
		294	}
		295	}
		296
131	static maprow *	297	static maprow *
132	map_get_row (CFClient__Map self, int y)	298	map_get_row (DC__Map self, int y)
133	{	299	{
134	if (0 > y)	300	if (0 > y)
135	{	301	{
136	int extend = - y + MAP_EXTEND_Y;	302	int extend = - y + MAP_EXTEND_Y;
137	Prepend (maprow, self->row, self->rows, extend);	303	Prepend (maprow, self->row, self->rows, extend);
…		…
175		341
176	return row->col + (x - row->c0);	342	return row->col + (x - row->c0);
177	}	343	}
178		344
179	static mapcell *	345	static mapcell *
180	map_get_cell (CFClient__Map self, int x, int y)	346	map_get_cell (DC__Map self, int x, int y)
181	{	347	{
182	return row_get_cell (map_get_row (self, y), x);	348	return row_get_cell (map_get_row (self, y), x);
183	}	349	}
184		350
185	static void	351	static void
186	map_clear (CFClient__Map self)	352	map_clear (DC__Map self)
187	{	353	{
188	int r;	354	int r;
189		355
190	for (r = 0; r < self->rows; r++)	356	for (r = 0; r < self->rows; r++)
191	Safefree (self->row[r].col);	357	Safefree (self->row[r].col);
…		…
199	self->row = 0;	365	self->row = 0;
200	self->rows = 0;	366	self->rows = 0;
201	}	367	}
202		368
203	static void	369	static void
204	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	370	map_blank (DC__Map self, int x0, int y0, int w, int h)
205	{	371	{
206	int x, y;	372	int x, y;
		373	maprow *row;
		374	mapcell *cell;
207		375
208	for (y = y0; y < y0 + h; y++)	376	for (y = y0; y < y0 + h; y++)
209	if (y >= 0)	377	if (y >= 0)
210	{	378	{
211	if (y >= self->rows)	379	if (y >= self->rows)
212	break;	380	break;
213		381
214	maprow *row = self->row + y;	382	row = self->row + y;
215		383
216	for (x = x0; x < x0 + w; x++)	384	for (x = x0; x < x0 + w; x++)
217	if (x >= row->c0)	385	if (x >= row->c0)
218	{	386	{
219	if (x >= row->c1)	387	if (x >= row->c1)
220	break;	388	break;
221		389
222	row->col[x - row->c0].darkness = -1;	390	cell = row->col + x - row->c0;
		391
		392	cell->darkness = 0;
		393	cell->stat_hp = 0;
		394	cell->flags = 0;
		395	cell->player = 0;
223	}	396	}
224	}	397	}
225	}	398	}
226		399
227	MODULE = CFClient PACKAGE = CFClient	400	typedef struct {
		401	tileid tile;
		402	uint8_t x, y, level;
		403	} smooth_key;
		404
		405	static void
		406	smooth_or_bits (HV hv, smooth_key key, IV bits)
		407	{
		408	SV *sv = hv_fetch (hv, (char )key, sizeof (*key), 1);
		409
		410	if (SvIOK (*sv))
		411	SvIV_set (sv, SvIVX (sv) \| bits);
		412	else
		413	sv_setiv (*sv, bits);
		414	}
		415
		416	static void
		417	music_finished (void)
		418	{
		419	SDL_UserEvent ev;
		420
		421	ev.type = SDL_USEREVENT;
		422	ev.code = 0;
		423	ev.data1 = 0;
		424	ev.data2 = 0;
		425
		426	SDL_PushEvent ((SDL_Event *)&ev);
		427	}
		428
		429	static void
		430	channel_finished (int channel)
		431	{
		432	SDL_UserEvent ev;
		433
		434	ev.type = SDL_USEREVENT;
		435	ev.code = 1;
		436	ev.data1 = (void *)(long)channel;
		437	ev.data2 = 0;
		438
		439	SDL_PushEvent ((SDL_Event *)&ev);
		440	}
		441
		442	static unsigned int
		443	minpot (unsigned int n)
		444	{
		445	if (!n)
		446	return 0;
		447
		448	--n;
		449
		450	n \|= n >> 1;
		451	n \|= n >> 2;
		452	n \|= n >> 4;
		453	n \|= n >> 8;
		454	n \|= n >> 16;
		455
		456	return n + 1;
		457	}
		458
		459	static unsigned int
		460	popcount (unsigned int n)
		461	{
		462	n -= (n >> 1) & 0x55555555U;
		463	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		464	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		465	n *= 0x01010101U;
		466
		467	return n >> 24;
		468	}
		469
		470	/* SDL should provide this, really. */
		471	#define SDLK_MODIFIER_MIN 300
		472	#define SDLK_MODIFIER_MAX 314
		473
		474	/******************************************************************************/
		475
		476	static GV draw_x_gv, draw_y_gv, draw_w_gv, draw_h_gv;
		477	static GV *hover_gv;
		478
		479	static int
		480	within_widget (SV *widget, NV x, NV y)
		481	{
		482	HV *self;
		483	SV **svp;
		484	NV wx, ww, wy, wh;
		485
		486	if (!SvROK (widget))
		487	return 0;
		488
		489	self = (HV *)SvRV (widget);
		490
		491	if (SvTYPE (self) != SVt_PVHV)
		492	return 0;
		493
		494	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		495	if (y < wy)
		496	return 0;
		497
		498	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		499	if (y >= wy + wh)
		500	return 0;
		501
		502	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		503	if (x < wx)
		504	return 0;
		505
		506	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		507	if (x >= wx + ww)
		508	return 0;
		509
		510	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		511	if (!svp \|\| !SvTRUE (*svp))
		512	return 0;
		513
		514	return 1;
		515	}
		516
		517	MODULE = Deliantra::Client PACKAGE = DC
228		518
229	PROTOTYPES: ENABLE	519	PROTOTYPES: ENABLE
230		520
231	BOOT:	521	BOOT:
232	{	522	{
233	fontmap = pango_ft2_font_map_new ();	523	HV *stash = gv_stashpv ("DC", 1);
		524	static const struct {
		525	const char *name;
		526	IV iv;
		527	} *civ, const_iv[] = {
		528	# define const_iv(name) { # name, (IV)name }
		529	const_iv (SDLK_MODIFIER_MIN),
		530	const_iv (SDLK_MODIFIER_MAX),
		531
		532	const_iv (SDL_ACTIVEEVENT),
		533	const_iv (SDL_KEYDOWN),
		534	const_iv (SDL_KEYUP),
		535	const_iv (SDL_MOUSEMOTION),
		536	const_iv (SDL_MOUSEBUTTONDOWN),
		537	const_iv (SDL_MOUSEBUTTONUP),
		538	const_iv (SDL_JOYAXISMOTION),
		539	const_iv (SDL_JOYBALLMOTION),
		540	const_iv (SDL_JOYHATMOTION),
		541	const_iv (SDL_JOYBUTTONDOWN),
		542	const_iv (SDL_JOYBUTTONUP),
		543	const_iv (SDL_QUIT),
		544	const_iv (SDL_SYSWMEVENT),
		545	const_iv (SDL_EVENT_RESERVEDA),
		546	const_iv (SDL_EVENT_RESERVEDB),
		547	const_iv (SDL_VIDEORESIZE),
		548	const_iv (SDL_VIDEOEXPOSE),
		549	const_iv (SDL_USEREVENT),
		550
		551	const_iv (SDL_APPINPUTFOCUS),
		552	const_iv (SDL_APPMOUSEFOCUS),
		553	const_iv (SDL_APPACTIVE),
		554
		555	const_iv (SDLK_FIRST),
		556	const_iv (SDLK_LAST),
		557	const_iv (SDLK_KP0),
		558	const_iv (SDLK_KP1),
		559	const_iv (SDLK_KP2),
		560	const_iv (SDLK_KP3),
		561	const_iv (SDLK_KP4),
		562	const_iv (SDLK_KP5),
		563	const_iv (SDLK_KP6),
		564	const_iv (SDLK_KP7),
		565	const_iv (SDLK_KP8),
		566	const_iv (SDLK_KP9),
		567	const_iv (SDLK_KP_PERIOD),
		568	const_iv (SDLK_KP_DIVIDE),
		569	const_iv (SDLK_KP_MULTIPLY),
		570	const_iv (SDLK_KP_MINUS),
		571	const_iv (SDLK_KP_PLUS),
		572	const_iv (SDLK_KP_ENTER),
		573	const_iv (SDLK_KP_EQUALS),
		574	const_iv (SDLK_UP),
		575	const_iv (SDLK_DOWN),
		576	const_iv (SDLK_RIGHT),
		577	const_iv (SDLK_LEFT),
		578	const_iv (SDLK_INSERT),
		579	const_iv (SDLK_HOME),
		580	const_iv (SDLK_END),
		581	const_iv (SDLK_PAGEUP),
		582	const_iv (SDLK_PAGEDOWN),
		583	const_iv (SDLK_F1),
		584	const_iv (SDLK_F2),
		585	const_iv (SDLK_F3),
		586	const_iv (SDLK_F4),
		587	const_iv (SDLK_F5),
		588	const_iv (SDLK_F6),
		589	const_iv (SDLK_F7),
		590	const_iv (SDLK_F8),
		591	const_iv (SDLK_F9),
		592	const_iv (SDLK_F10),
		593	const_iv (SDLK_F11),
		594	const_iv (SDLK_F12),
		595	const_iv (SDLK_F13),
		596	const_iv (SDLK_F14),
		597	const_iv (SDLK_F15),
		598	const_iv (SDLK_NUMLOCK),
		599	const_iv (SDLK_CAPSLOCK),
		600	const_iv (SDLK_SCROLLOCK),
		601	const_iv (SDLK_RSHIFT),
		602	const_iv (SDLK_LSHIFT),
		603	const_iv (SDLK_RCTRL),
		604	const_iv (SDLK_LCTRL),
		605	const_iv (SDLK_RALT),
		606	const_iv (SDLK_LALT),
		607	const_iv (SDLK_RMETA),
		608	const_iv (SDLK_LMETA),
		609	const_iv (SDLK_LSUPER),
		610	const_iv (SDLK_RSUPER),
		611	const_iv (SDLK_MODE),
		612	const_iv (SDLK_COMPOSE),
		613	const_iv (SDLK_HELP),
		614	const_iv (SDLK_PRINT),
		615	const_iv (SDLK_SYSREQ),
		616	const_iv (SDLK_BREAK),
		617	const_iv (SDLK_MENU),
		618	const_iv (SDLK_POWER),
		619	const_iv (SDLK_EURO),
		620	const_iv (SDLK_UNDO),
		621
		622	const_iv (KMOD_NONE),
		623	const_iv (KMOD_SHIFT),
		624	const_iv (KMOD_LSHIFT),
		625	const_iv (KMOD_RSHIFT),
		626	const_iv (KMOD_CTRL),
		627	const_iv (KMOD_LCTRL),
		628	const_iv (KMOD_RCTRL),
		629	const_iv (KMOD_ALT),
		630	const_iv (KMOD_LALT),
		631	const_iv (KMOD_RALT),
		632	const_iv (KMOD_META),
		633	const_iv (KMOD_LMETA),
		634	const_iv (KMOD_RMETA),
		635	const_iv (KMOD_NUM),
		636	const_iv (KMOD_CAPS),
		637	const_iv (KMOD_MODE),
		638
		639	const_iv (MIX_DEFAULT_FORMAT),
		640	# undef const_iv
		641	};
		642
		643	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		644	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		645
		646	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		647	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
		648	}
		649
		650	void
		651	weaken (SV *rv)
		652	PROTOTYPE: $
		653	CODE:
		654	sv_rvweaken (rv);
		655
		656	int
		657	in_destruct ()
		658	CODE:
		659	RETVAL = PL_main_cv == Nullcv;
		660	OUTPUT:
		661	RETVAL
		662
		663	NV floor (NV x)
		664
		665	NV ceil (NV x)
		666
		667	IV minpot (UV n)
		668
		669	IV popcount (UV n)
		670
		671	void
		672	pango_init ()
		673	CODE:
		674	{
		675	opengl_fontmap = pango_opengl_font_map_new ();
234	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	676	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
235	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	677	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		678	/pango_context_set_font_description (opengl_context, default_font);/
		679	#if PANGO_VERSION_CHECK (1, 15, 2)
		680	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		681	/pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);/
		682	#endif
236	}	683	}
		684
		685	char *
		686	SDL_GetError ()
		687
		688	int
		689	SDL_Init (U32 flags = SDL_INIT_VIDEO \| SDL_INIT_AUDIO \| PARACHUTE)
		690
		691	void
		692	SDL_Quit ()
		693
		694	void
		695	SDL_ListModes (int rgb, int alpha)
		696	PPCODE:
		697	{
		698	SDL_Rect **m;
		699
		700	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		701	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		702	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		703	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		704
		705	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		706	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		707
		708	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
		709	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		710	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
		711	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		712
		713	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		714	#if SDL_VERSION_ATLEAST(1,2,10)
		715	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		716	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		717	#endif
		718
		719	m = SDL_ListModes (0, SDL_FULLSCREEN \| SDL_OPENGL);
		720
		721	if (m && m != (SDL_Rect **)-1)
		722	while (*m)
		723	{
		724	if ((m)->w >= 800 && (m)->h >= 480)
		725	{
		726	AV *av = newAV ();
		727	av_push (av, newSViv ((*m)->w));
		728	av_push (av, newSViv ((*m)->h));
		729	av_push (av, newSViv (rgb));
		730	av_push (av, newSViv (alpha));
		731	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		732	}
		733
		734	++m;
		735	}
		736	}
		737
		738	int
		739	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
		740	CODE:
		741	{
		742	SDL_EnableUNICODE (1);
		743	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		744
		745	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		746	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		747	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		748	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		749
		750	RETVAL = !!SDL_SetVideoMode (
		751	w, h, 0, SDL_OPENGL \| (fullscreen ? SDL_FULLSCREEN : 0)
		752	);
		753
		754	if (RETVAL)
		755	{
		756	av_clear (texture_av);
		757
		758	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		759	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		760	#include "glfunc.h"
		761	#undef GL_FUNC
		762	}
		763	}
		764	OUTPUT:
		765	RETVAL
		766
		767	void
		768	SDL_GL_SwapBuffers ()
		769
		770	char *
		771	SDL_GetKeyName (int sym)
		772
		773	int
		774	SDL_GetAppState ()
		775
		776	int
		777	SDL_GetModState ()
		778
		779	void
		780	poll_events ()
		781	PPCODE:
		782	{
		783	SDL_Event ev;
		784
		785	SDL_PumpEvents ();
		786	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
		787	{
		788	HV *hv = newHV ();
		789	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		790
		791	switch (ev.type)
		792	{
		793	case SDL_KEYDOWN:
		794	case SDL_KEYUP:
		795	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		796	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		797	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod & MOD_MASK), 0);
		798	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState () & MOD_MASK), 0); /* current mode */
		799	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		800	break;
		801
		802	case SDL_ACTIVEEVENT:
		803	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		804	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		805	break;
		806
		807	case SDL_MOUSEMOTION:
		808	{
		809	int state = ev.motion.state;
		810	int x = ev.motion.x;
		811	int y = ev.motion.y;
		812	int xrel = ev.motion.xrel;
		813	int yrel = ev.motion.yrel;
		814
		815	/* do simplistic event compression */
		816	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		817	&& state == ev.motion.state)
		818	{
		819	xrel += ev.motion.xrel;
		820	yrel += ev.motion.yrel;
		821	x = ev.motion.x;
		822	y = ev.motion.y;
		823	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		824	}
		825
		826	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		827	hv_store (hv, "state", 5, newSViv (state), 0);
		828	hv_store (hv, "x", 1, newSViv (x), 0);
		829	hv_store (hv, "y", 1, newSViv (y), 0);
		830	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
		831	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		832	}
		833	break;
		834
		835	case SDL_MOUSEBUTTONDOWN:
		836	case SDL_MOUSEBUTTONUP:
		837	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		838
		839	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		840	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		841	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		842	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		843	break;
		844
		845	case SDL_USEREVENT:
		846	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		847	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		848	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		849	break;
		850	}
		851
		852	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
		853	}
		854	}
		855
		856	int
		857	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
		858	POSTCALL:
		859	Mix_HookMusicFinished (music_finished);
		860	Mix_ChannelFinished (channel_finished);
		861
		862	void
		863	Mix_QuerySpec ()
		864	PPCODE:
		865	{
		866	int freq, channels;
		867	Uint16 format;
		868
		869	if (Mix_QuerySpec (&freq, &format, &channels))
		870	{
		871	EXTEND (SP, 3);
		872	PUSHs (sv_2mortal (newSViv (freq)));
		873	PUSHs (sv_2mortal (newSViv (format)));
		874	PUSHs (sv_2mortal (newSViv (channels)));
		875	}
		876	}
		877
		878	void
		879	Mix_CloseAudio ()
		880
		881	int
		882	Mix_AllocateChannels (int numchans = -1)
		883
		884	const char *
		885	Mix_GetError ()
237		886
238	void	887	void
239	lowdelay (int fd, int val = 1)	888	lowdelay (int fd, int val = 1)
240	CODE:	889	CODE:
241	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	890	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
242		891
243	char *	892	void
244	gl_version ()	893	win32_proxy_info ()
245	CODE:	894	PPCODE:
246	RETVAL = (char *)glGetString (GL_VERSION);	895	{
		896	#ifdef _WIN32
		897	char buffer[2048];
		898	DWORD buflen;
		899
		900	EXTEND (SP, 3);
		901
		902	buflen = sizeof (buffer);
		903	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		904	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		905	{
		906	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		907
		908	buflen = sizeof (buffer);
		909	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		910	{
		911	PUSHs (newSVpv (buffer, 0));
		912
		913	buflen = sizeof (buffer);
		914	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		915	PUSHs (newSVpv (buffer, 0));
		916	}
		917	}
		918	#endif
		919	}
		920
		921	int
		922	add_font (char *file)
		923	CODE:
		924	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
247	OUTPUT:	925	OUTPUT:
248	RETVAL	926	RETVAL
249
250	char *
251	gl_extensions ()
252	CODE:
253	RETVAL = (char *)glGetString (GL_EXTENSIONS);
254	OUTPUT:
255	RETVAL
256
257	void
258	add_font (char *file)
259	CODE:
260	FcConfigAppFontAddFile (0, (const FcChar8 )file); / no idea wether this is required */
261
262	void
263	set_font (char *file)
264	CODE:
265	{
266	int count;
267	FcPattern pattern = FcFreeTypeQuery ((const FcChar8 )file, 0, 0, &count);
268	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
269	FcPatternDestroy (pattern);
270	pango_context_set_font_description (context, font);
271	}
272		927
273	void	928	void
274	load_image_inline (SV *image_)	929	load_image_inline (SV *image_)
275	ALIAS:	930	ALIAS:
276	load_image_file = 1	931	load_image_file = 1
…		…
279	STRLEN image_len;	934	STRLEN image_len;
280	char image = (char )SvPVbyte (image_, image_len);	935	char image = (char )SvPVbyte (image_, image_len);
281	SDL_Surface surface, surface2;	936	SDL_Surface surface, surface2;
282	SDL_PixelFormat fmt;	937	SDL_PixelFormat fmt;
283	SDL_RWops *rw = ix	938	SDL_RWops *rw = ix
284	? SDL_RWFromFile (image, "r")	939	? SDL_RWFromFile (image, "rb")
285	: SDL_RWFromConstMem (image, image_len);	940	: SDL_RWFromConstMem (image, image_len);
286		941
287	if (!rw)	942	if (!rw)
288	croak ("load_image: %s", SDL_GetError ());	943	croak ("load_image: %s", SDL_GetError ());
289		944
…		…
292	croak ("load_image: %s", SDL_GetError ());	947	croak ("load_image: %s", SDL_GetError ());
293		948
294	fmt.palette = NULL;	949	fmt.palette = NULL;
295	fmt.BitsPerPixel = 32;	950	fmt.BitsPerPixel = 32;
296	fmt.BytesPerPixel = 4;	951	fmt.BytesPerPixel = 4;
		952	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
297	fmt.Rmask = 0x000000ff;	953	fmt.Rmask = 0x000000ff;
298	fmt.Gmask = 0x0000ff00;	954	fmt.Gmask = 0x0000ff00;
299	fmt.Bmask = 0x00ff0000;	955	fmt.Bmask = 0x00ff0000;
300	fmt.Amask = 0xff000000;	956	fmt.Amask = 0xff000000;
		957	#else
		958	fmt.Rmask = 0xff000000;
		959	fmt.Gmask = 0x00ff0000;
		960	fmt.Bmask = 0x0000ff00;
		961	fmt.Amask = 0x000000ff;
		962	#endif
301	fmt.Rloss = 0;	963	fmt.Rloss = 0;
302	fmt.Gloss = 0;	964	fmt.Gloss = 0;
303	fmt.Bloss = 0;	965	fmt.Bloss = 0;
304	fmt.Aloss = 0;	966	fmt.Aloss = 0;
305	fmt.Rshift = 0;	967	fmt.Rshift = 0;
…		…
311		973
312	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	974	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
313		975
314	assert (surface2->pitch == surface2->w * 4);	976	assert (surface2->pitch == surface2->w * 4);
315		977
		978	SDL_LockSurface (surface2);
316	EXTEND (SP, 5);	979	EXTEND (SP, 6);
317	PUSHs (sv_2mortal (newSViv (surface2->w)));	980	PUSHs (sv_2mortal (newSViv (surface2->w)));
318	PUSHs (sv_2mortal (newSViv (surface2->h)));	981	PUSHs (sv_2mortal (newSViv (surface2->h)));
319	SDL_LockSurface (surface2);
320	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	982	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
321	SDL_UnlockSurface (surface2);
322	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY \| SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	983	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY \| SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
323	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	984	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
324	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	985	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		986	SDL_UnlockSurface (surface2);
325		987
326	SDL_FreeSurface (surface);	988	SDL_FreeSurface (surface);
327	SDL_FreeSurface (surface2);	989	SDL_FreeSurface (surface2);
328	}	990	}
329		991
…		…
351	PUSHs (sv_2mortal (newSViv (b / y)));	1013	PUSHs (sv_2mortal (newSViv (b / y)));
352	PUSHs (sv_2mortal (newSViv (a / y)));	1014	PUSHs (sv_2mortal (newSViv (a / y)));
353	}	1015	}
354		1016
355	void	1017	void
		1018	error (char *message)
		1019	CODE:
		1020	fprintf (stderr, "ERROR: %s\n", message);
		1021	#ifdef _WIN32
		1022	MessageBox (0, message, "Deliantra Client Error", MB_OK \| MB_ICONERROR);
		1023	#endif
		1024
		1025	void
356	fatal (char *message)	1026	fatal (char *message)
357	CODE:	1027	CODE:
		1028	fprintf (stderr, "FATAL: %s\n", message);
		1029	#ifdef _WIN32
		1030	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK \| MB_ICONERROR);
		1031	#endif
		1032	_exit (1);
		1033
		1034	void
		1035	_exit (int retval = 0)
		1036	CODE:
358	#ifdef WIN32	1037	#ifdef WIN32
359	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK \| MB_ICONERROR \| MB_SETFOREGROUND);	1038	ExitThread (retval); // unclean, please beam me up
360	#else	1039	#else
361	fprintf (stderr, "FATAL: %s\n", message);	1040	_exit (retval);
362	#endif	1041	#endif
363	exit (1);
364		1042
		1043	void
		1044	debug ()
		1045	CODE:
		1046	{
		1047	#if DEBUG
		1048	VALGRIND_DO_LEAK_CHECK;
		1049	#endif
		1050	}
		1051
		1052	MODULE = Deliantra::Client PACKAGE = DC::Font
		1053
		1054	PROTOTYPES: DISABLE
		1055
		1056	DC::Font
		1057	new_from_file (SV class, char path, int id = 0)
		1058	CODE:
		1059	{
		1060	int count;
		1061	FcPattern pattern = FcFreeTypeQuery ((const FcChar8 )path, id, 0, &count);
		1062	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1063	FcPatternDestroy (pattern);
		1064	}
		1065	OUTPUT:
		1066	RETVAL
		1067
		1068	void
		1069	DESTROY (DC::Font self)
		1070	CODE:
		1071	pango_font_description_free (self);
		1072
		1073	void
		1074	make_default (DC::Font self)
		1075	PROTOTYPE: $
		1076	CODE:
		1077	default_font = self;
		1078
365	MODULE = CFClient PACKAGE = CFClient::Layout	1079	MODULE = Deliantra::Client PACKAGE = DC::Layout
366		1080
367	CFClient::Layout	1081	PROTOTYPES: DISABLE
368	new (SV *class, int base_height = 10)	1082
		1083	void
		1084	glyph_cache_backup ()
		1085	PROTOTYPE:
		1086	CODE:
		1087	tc_backup ();
		1088
		1089	void
		1090	glyph_cache_restore ()
		1091	PROTOTYPE:
		1092	CODE:
		1093	tc_restore ();
		1094
		1095	DC::Layout
		1096	new (SV *class)
369	CODE:	1097	CODE:
370	New (0, RETVAL, 1, struct cf_layout);	1098	New (0, RETVAL, 1, struct cf_layout);
371	RETVAL->base_height = base_height;	1099
372	RETVAL->pl = pango_layout_new (context);	1100	RETVAL->pl = pango_layout_new (opengl_context);
		1101	RETVAL->r = 1.;
		1102	RETVAL->g = 1.;
		1103	RETVAL->b = 1.;
		1104	RETVAL->a = 1.;
		1105	RETVAL->base_height = MIN_FONT_HEIGHT;
		1106	RETVAL->font = 0;
		1107	RETVAL->rc = rc_alloc ();
		1108
373	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1109	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1110	layout_update_font (RETVAL);
374	OUTPUT:	1111	OUTPUT:
375	RETVAL	1112	RETVAL
376		1113
377	void	1114	void
378	DESTROY (CFClient::Layout self)	1115	DESTROY (DC::Layout self)
379	CODE:	1116	CODE:
380	g_object_unref (self->pl);	1117	g_object_unref (self->pl);
		1118	rc_free (self->rc);
381	Safefree (self);	1119	Safefree (self);
382		1120
383	void	1121	void
384	set_text (CFClient::Layout self, SV *text_)	1122	set_text (DC::Layout self, SV *text_)
385	CODE:	1123	CODE:
386	{	1124	{
387	STRLEN textlen;	1125	STRLEN textlen;
388	char *text = SvPVutf8 (text_, textlen);	1126	char *text = SvPVutf8 (text_, textlen);
389		1127
390	pango_layout_set_text (self->pl, text, textlen);	1128	pango_layout_set_text (self->pl, text, textlen);
391	}	1129	}
392		1130
393	void	1131	void
394	set_markup (CFClient::Layout self, SV *text_)	1132	set_markup (DC::Layout self, SV *text_)
395	CODE:	1133	CODE:
396	{	1134	{
397	STRLEN textlen;	1135	STRLEN textlen;
398	char *text = SvPVutf8 (text_, textlen);	1136	char *text = SvPVutf8 (text_, textlen);
399		1137
400	pango_layout_set_markup (self->pl, text, textlen);	1138	pango_layout_set_markup (self->pl, text, textlen);
401	}	1139	}
402		1140
		1141	void
		1142	set_shapes (DC::Layout self, ...)
		1143	CODE:
		1144	{
		1145	PangoAttrList *attrs = 0;
		1146	const char *text = pango_layout_get_text (self->pl);
		1147	const char *pos = text;
		1148	int arg = 4;
		1149
		1150	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1151	{
		1152	PangoRectangle inkrect, rect;
		1153	PangoAttribute *attr;
		1154
		1155	int x = SvIV (ST (arg - 3));
		1156	int y = SvIV (ST (arg - 2));
		1157	int w = SvIV (ST (arg - 1));
		1158	int h = SvIV (ST (arg ));
		1159
		1160	inkrect.x = 0;
		1161	inkrect.y = 0;
		1162	inkrect.width = 0;
		1163	inkrect.height = 0;
		1164
		1165	rect.x = x * PANGO_SCALE;
		1166	rect.y = y * PANGO_SCALE;
		1167	rect.width = w * PANGO_SCALE;
		1168	rect.height = h * PANGO_SCALE;
		1169
		1170	if (!attrs)
		1171	attrs = pango_layout_get_attributes (self->pl);
		1172
		1173	attr = pango_attr_shape_new (&inkrect, &rect);
		1174	attr->start_index = pos - text;
		1175	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1176	pango_attr_list_insert (attrs, attr);
		1177
		1178	arg += 4;
		1179	pos += sizeof (OBJ_STR) - 1;
		1180	}
		1181
		1182	if (attrs)
		1183	pango_layout_set_attributes (self->pl, attrs);
		1184	}
		1185
		1186	void
		1187	get_shapes (DC::Layout self)
		1188	PPCODE:
		1189	{
		1190	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1191
		1192	do
		1193	{
		1194	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1195
		1196	if (run && shape_attr_p (run))
		1197	{
		1198	PangoRectangle extents;
		1199	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1200
		1201	EXTEND (SP, 2);
		1202	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1203	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1204	}
		1205	}
		1206	while (pango_layout_iter_next_run (iter));
		1207
		1208	pango_layout_iter_free (iter);
		1209	}
		1210
		1211	int
		1212	has_wrapped (DC::Layout self)
		1213	CODE:
		1214	{
		1215	int lines = 1;
		1216	const char *text = pango_layout_get_text (self->pl);
		1217
		1218	while (*text)
		1219	lines += *text++ == '\n';
		1220
		1221	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1222	}
		1223	OUTPUT:
		1224	RETVAL
		1225
403	SV *	1226	SV *
404	get_text (CFClient::Layout self)	1227	get_text (DC::Layout self)
405	CODE:	1228	CODE:
406	RETVAL = newSVpv (pango_layout_get_text (self), 0);	1229	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
407	SvUTF8_on (RETVAL);	1230	sv_utf8_decode (RETVAL);
408	OUTPUT:	1231	OUTPUT:
409	RETVAL	1232	RETVAL
410		1233
411	void	1234	void
		1235	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1236	CODE:
		1237	self->r = r;
		1238	self->g = g;
		1239	self->b = b;
		1240	self->a = a;
		1241
		1242	void
		1243	set_font (DC::Layout self, DC::Font font = 0)
		1244	CODE:
		1245	if (self->font != font)
		1246	{
		1247	self->font = font;
		1248	layout_update_font (self);
		1249	}
		1250
		1251	void
412	set_height (CFClient::Layout self, int base_height)	1252	set_height (DC::Layout self, int base_height)
413	CODE:	1253	CODE:
		1254	if (self->base_height != base_height)
		1255	{
414	self->base_height = base_height;	1256	self->base_height = base_height;
		1257	layout_update_font (self);
		1258	}
415		1259
416	void	1260	void
417	set_width (CFClient::Layout self, int max_width = -1)	1261	set_width (DC::Layout self, int max_width = -1)
418	CODE:	1262	CODE:
419	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1263	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
420		1264
421	void	1265	void
		1266	set_indent (DC::Layout self, int indent)
		1267	CODE:
		1268	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1269
		1270	void
		1271	set_spacing (DC::Layout self, int spacing)
		1272	CODE:
		1273	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1274
		1275	void
		1276	set_ellipsise (DC::Layout self, int ellipsise)
		1277	CODE:
		1278	pango_layout_set_ellipsize (self->pl,
		1279	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1280	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1281	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1282	: PANGO_ELLIPSIZE_NONE
		1283	);
		1284
		1285	void
		1286	set_single_paragraph_mode (DC::Layout self, int spm)
		1287	CODE:
		1288	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1289
		1290	void
422	size (CFClient::Layout self)	1291	size (DC::Layout self)
423	PPCODE:	1292	PPCODE:
424	{	1293	{
425	int w, h;	1294	int w, h;
426		1295
427	layout_update (self);
428	layout_get_pixel_size (self, &w, &h);	1296	layout_get_pixel_size (self, &w, &h);
429		1297
430	EXTEND (SP, 2);	1298	EXTEND (SP, 2);
431	PUSHs (sv_2mortal (newSViv (w)));	1299	PUSHs (sv_2mortal (newSViv (w)));
432	PUSHs (sv_2mortal (newSViv (h)));	1300	PUSHs (sv_2mortal (newSViv (h)));
433	}	1301	}
434		1302
435	int	1303	int
		1304	descent (DC::Layout self)
		1305	CODE:
		1306	{
		1307	PangoRectangle rect;
		1308	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1309	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1310	RETVAL = PANGO_DESCENT (rect);
		1311	}
		1312	OUTPUT:
		1313	RETVAL
		1314
		1315	int
436	xy_to_index (CFClient::Layout self, int x, int y)	1316	xy_to_index (DC::Layout self, int x, int y)
437	CODE:	1317	CODE:
438	{	1318	{
439	int index, trailing;	1319	int index, trailing;
440
441	layout_update (self);
442	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1320	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
443
444	RETVAL = index;	1321	RETVAL = index + trailing;
445	}	1322	}
446	OUTPUT:	1323	OUTPUT:
447	RETVAL	1324	RETVAL
448		1325
449	void	1326	void
450	cursor_pos (CFClient::Layout self, int index)	1327	cursor_pos (DC::Layout self, int index)
451	PPCODE:	1328	PPCODE:
452	{	1329	{
453	PangoRectangle strong_pos;	1330	PangoRectangle pos;
454	layout_update (self);
455	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1331	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
456		1332
457	EXTEND (SP, 3);	1333	EXTEND (SP, 3);
458	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1334	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
459	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1335	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
460	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1336	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
461	}	1337	}
462		1338
463	void	1339	void
464	render (CFClient::Layout self)	1340	index_to_line_x (DC::Layout self, int index, int trailing = 0)
465	PPCODE:	1341	PPCODE:
466	{	1342	{
467	SV *retval;	1343	int line, x;
468	int w, h;
469	FT_Bitmap bitmap;
470		1344
471	layout_update (self);	1345	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
472	layout_get_pixel_size (self, &w, &h);	1346	#if !PANGO_VERSION_CHECK (1, 17, 3)
473		1347	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
474	retval = newSV (w * h);	1348	--line;
475	SvPOK_only (retval);	1349	#endif
476	SvCUR_set (retval, w * h);
477
478	bitmap.rows = h;
479	bitmap.width = w;
480	bitmap.pitch = w;
481	bitmap.buffer = (unsigned char*)SvPVX (retval);
482	bitmap.num_grays = 256;
483	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
484
485	memset (bitmap.buffer, 0, w * h);
486
487	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
488
489	EXTEND (SP, 3);	1350	EXTEND (SP, 2);
490	PUSHs (sv_2mortal (newSViv (w)));	1351	PUSHs (sv_2mortal (newSViv (line)));
		1352	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1353	}
		1354
		1355	void
		1356	line_x_to_index (DC::Layout self, int line, int x)
		1357	PPCODE:
		1358	{
		1359	PangoLayoutLine *lp;
		1360	int index, trailing;
		1361
		1362	if (line < 0)
		1363	XSRETURN_EMPTY;
		1364
		1365	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1366	XSRETURN_EMPTY; /* do better */
		1367
		1368	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1369
		1370	EXTEND (SP, 2);
		1371	if (GIMME_V == G_SCALAR)
		1372	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1373	else
		1374	{
491	PUSHs (sv_2mortal (newSViv (h)));	1375	PUSHs (sv_2mortal (newSViv (index)));
492	PUSHs (sv_2mortal (retval));	1376	PUSHs (sv_2mortal (newSViv (trailing)));
		1377	}
493	}	1378	}
494		1379
		1380	void
		1381	render (DC::Layout self, float x, float y, int flags = 0)
		1382	CODE:
		1383	rc_clear (self->rc);
		1384	pango_opengl_render_layout_subpixel (
		1385	self->pl,
		1386	self->rc,
		1387	x * PANGO_SCALE, y * PANGO_SCALE,
		1388	self->r, self->g, self->b, self->a,
		1389	flags
		1390	);
		1391	// we assume that context_change actually clears/frees stuff
		1392	// and does not do any recomputation...
		1393	pango_layout_context_changed (self->pl);
		1394
		1395	void
		1396	draw (DC::Layout self)
		1397	CODE:
		1398	{
		1399	glEnable (GL_TEXTURE_2D);
		1400	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1401	glEnable (GL_BLEND);
		1402	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1403	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1404	glEnable (GL_ALPHA_TEST);
		1405	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1406
		1407	rc_draw (self->rc);
		1408
		1409	glDisable (GL_ALPHA_TEST);
		1410	glDisable (GL_BLEND);
		1411	glDisable (GL_TEXTURE_2D);
		1412	}
		1413
495	MODULE = CFClient PACKAGE = CFClient::Texture	1414	MODULE = Deliantra::Client PACKAGE = DC::Texture
496		1415
		1416	PROTOTYPES: ENABLE
		1417
497	void	1418	void
		1419	pad (SV *data_, int ow, int oh, int nw, int nh)
		1420	CODE:
		1421	{
		1422	if ((nw != ow \|\| nh != oh) && SvOK (data_))
		1423	{
		1424	STRLEN datalen;
		1425	char *data = SvPVbyte (data_, datalen);
		1426	int bpp = datalen / (ow * oh);
		1427	SV result_ = sv_2mortal (newSV (nw nh * bpp));
		1428
		1429	SvPOK_only (result_);
		1430	SvCUR_set (result_, nw * nh * bpp);
		1431
		1432	memset (SvPVX (result_), 0, nw * nh * bpp);
		1433	while (oh--)
		1434	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1435
		1436	sv_setsv (data_, result_);
		1437	}
		1438	}
		1439
		1440	void
498	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1441	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
499	PROTOTYPE: $$$;$$	1442	PROTOTYPE: $$$;$$
		1443	ALIAS:
		1444	draw_quad_alpha = 1
		1445	draw_quad_alpha_premultiplied = 2
500	CODE:	1446	CODE:
501	{	1447	{
502	HV hv = (HV )SvRV (self);	1448	HV hv = (HV )SvRV (self);
503	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1449	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
504	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1450	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
505	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1451	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
506	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1452
		1453	if (name <= 0)
		1454	XSRETURN_EMPTY;
507		1455
508	if (items < 5)	1456	if (items < 5)
509	{	1457	{
510	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1458	w = SvNV (*hv_fetch (hv, "w", 1, 1));
511	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1459	h = SvNV (*hv_fetch (hv, "h", 1, 1));
512	}	1460	}
513		1461
		1462	if (ix)
		1463	{
		1464	glEnable (GL_BLEND);
		1465
		1466	if (ix == 2)
		1467	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1468	else
		1469	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1470	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1471
		1472	glEnable (GL_ALPHA_TEST);
		1473	glAlphaFunc (GL_GREATER, 0.01f);
		1474	}
		1475
514	glBindTexture (GL_TEXTURE_2D, name);	1476	glBindTexture (GL_TEXTURE_2D, name);
515	if (wrap_mode) {	1477
516	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
517	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
518	}
519	glBegin (GL_QUADS);	1478	glBegin (GL_QUADS);
520	glTexCoord2f (0, 0); glVertex2f (x , y );	1479	glTexCoord2f (0, 0); glVertex2f (x , y );
521	glTexCoord2f (0, t); glVertex2f (x , y + h);	1480	glTexCoord2f (0, t); glVertex2f (x , y + h);
522	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1481	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
523	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1482	glTexCoord2f (s, 0); glVertex2f (x + w, y );
524	glEnd ();	1483	glEnd ();
525	}
526		1484
		1485	if (ix)
		1486	{
		1487	glDisable (GL_ALPHA_TEST);
		1488	glDisable (GL_BLEND);
		1489	}
		1490	}
		1491
		1492	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1493	CODE:
		1494	{
		1495	GLint width;
		1496	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1497	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1498	RETVAL = width > 0;
		1499	}
		1500	OUTPUT:
		1501	RETVAL
		1502
527	MODULE = CFClient PACKAGE = CFClient::Map	1503	MODULE = Deliantra::Client PACKAGE = DC::Map
528		1504
529	CFClient::Map	1505	PROTOTYPES: DISABLE
530	new (SV *class, int map_width, int map_height)	1506
		1507	DC::Map
		1508	new (SV *class)
531	CODE:	1509	CODE:
532	New (0, RETVAL, 1, struct map);	1510	New (0, RETVAL, 1, struct map);
533	RETVAL->x = 0;	1511	RETVAL->x = 0;
534	RETVAL->y = 0;	1512	RETVAL->y = 0;
535	RETVAL->w = map_width;	1513	RETVAL->w = 0;
536	RETVAL->h = map_height;	1514	RETVAL->h = 0;
537	RETVAL->ox = 0;	1515	RETVAL->ox = 0;
538	RETVAL->oy = 0;	1516	RETVAL->oy = 0;
539	RETVAL->faces = 8192;	1517	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
540	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1518	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
541	RETVAL->texs = 8192;
542	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
543	RETVAL->rows = 0;	1519	RETVAL->rows = 0;
544	RETVAL->row = 0;	1520	RETVAL->row = 0;
545	OUTPUT:	1521	OUTPUT:
546	RETVAL	1522	RETVAL
547		1523
548	void	1524	void
549	DESTROY (CFClient::Map self)	1525	DESTROY (DC::Map self)
550	CODE:	1526	CODE:
551	{	1527	{
552	map_clear (self);	1528	map_clear (self);
553	Safefree (self->face);	1529	Safefree (self->face2tile);
		1530	Safefree (self->tex);
554	Safefree (self);	1531	Safefree (self);
555	}	1532	}
556		1533
557	void	1534	void
		1535	resize (DC::Map self, int map_width, int map_height)
		1536	CODE:
		1537	self->w = map_width;
		1538	self->h = map_height;
		1539
		1540	void
558	clear (CFClient::Map self)	1541	clear (DC::Map self)
559	CODE:	1542	CODE:
560	map_clear (self);	1543	map_clear (self);
561		1544
562	void	1545	void
563	set_face (CFClient::Map self, int face, int texid)	1546	set_tileid (DC::Map self, int face, int tile)
564	CODE:	1547	CODE:
565	{	1548	{
566	while (self->faces <= face)	1549	need_facenum (self, face); self->face2tile [face] = tile;
567	{	1550	need_texid (self, tile);
568	Append (mapface, self->face, self->faces, self->faces);
569	self->faces *= 2;
570	}
571
572	self->face [face] = texid;
573	}	1551	}
574		1552
575	void	1553	void
		1554	set_smooth (DC::Map self, int face, int smooth, int level)
		1555	CODE:
		1556	{
		1557	tileid texid;
		1558	maptex *tex;
		1559
		1560	if (face < 0 \|\| face >= self->faces)
		1561	return;
		1562
		1563	if (smooth < 0 \|\| smooth >= self->faces)
		1564	return;
		1565
		1566	texid = self->face2tile [face];
		1567
		1568	if (!texid)
		1569	return;
		1570
		1571	tex = self->tex + texid;
		1572	tex->smoothtile = self->face2tile [smooth];
		1573	tex->smoothlevel = level;
		1574	}
		1575
		1576	void
576	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)	1577	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)
577	CODE:	1578	CODE:
578	{	1579	{
579	while (self->texs <= texid)	1580	need_texid (self, texid);
		1581
580	{	1582	{
581	Append (maptex, self->tex, self->texs, self->texs);
582	self->texs *= 2;
583	}
584
585	maptex *tex = self->tex + texid;	1583	maptex *tex = self->tex + texid;
586		1584
587	tex->name = name;	1585	tex->name = name;
588	tex->w = w;	1586	tex->w = w;
589	tex->h = h;	1587	tex->h = h;
590	tex->s = s;	1588	tex->s = s;
591	tex->t = t;	1589	tex->t = t;
592	tex->r = r;	1590	tex->r = r;
593	tex->g = g;	1591	tex->g = g;
594	tex->b = b;	1592	tex->b = b;
595	tex->a = a;	1593	tex->a = a;
		1594	}
		1595
		1596	// somewhat hackish, but for textures that require it, it really
		1597	// improves the look, and most others don't suffer.
		1598	glBindTexture (GL_TEXTURE_2D, name);
		1599	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1600	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1601	// use uglier nearest interpolation because linear suffers
		1602	// from transparent color bleeding and ugly wrapping effects.
		1603	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
596	}	1604	}
597		1605
598	int	1606	int
599	ox (CFClient::Map self)	1607	ox (DC::Map self)
600	ALIAS:	1608	ALIAS:
601	oy = 1	1609	oy = 1
		1610	x = 2
		1611	y = 3
		1612	w = 4
		1613	h = 5
602	CODE:	1614	CODE:
603	switch (ix)	1615	switch (ix)
604	{	1616	{
605	case 0: RETVAL = self->ox; break;	1617	case 0: RETVAL = self->ox; break;
606	case 1: RETVAL = self->oy; break;	1618	case 1: RETVAL = self->oy; break;
		1619	case 2: RETVAL = self->x; break;
		1620	case 3: RETVAL = self->y; break;
		1621	case 4: RETVAL = self->w; break;
		1622	case 5: RETVAL = self->h; break;
607	}	1623	}
608	OUTPUT:	1624	OUTPUT:
609	RETVAL	1625	RETVAL
610		1626
611	void	1627	void
612	scroll (CFClient::Map self, int dx, int dy)	1628	scroll (DC::Map self, int dx, int dy)
613	CODE:	1629	CODE:
614	{	1630	{
615	if (dx > 0)	1631	if (dx > 0)
616	map_blank (self, self->x, self->y, dx - 1, self->h);	1632	map_blank (self, self->x, self->y, dx, self->h);
617	else if (dx < 0)	1633	else if (dx < 0)
618	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1634	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
619		1635
620	if (dy > 0)	1636	if (dy > 0)
621	map_blank (self, self->x, self->y, self->w, dy - 1);	1637	map_blank (self, self->x, self->y, self->w, dy);
622	else if (dy < 0)	1638	else if (dy < 0)
623	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1639	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
624		1640
625	self->ox += dx; self->x += dx;	1641	self->ox += dx; self->x += dx;
626	self->oy += dy; self->y += dy;	1642	self->oy += dy; self->y += dy;
627		1643
628	while (self->y < 0)	1644	while (self->y < 0)
…		…
632	self->rows += MAP_EXTEND_Y;	1648	self->rows += MAP_EXTEND_Y;
633	self->y += MAP_EXTEND_Y;	1649	self->y += MAP_EXTEND_Y;
634	}	1650	}
635	}	1651	}
636		1652
637	void	1653	SV *
638	map1a_update (CFClient::Map self, SV *data_)	1654	map1a_update (DC::Map self, SV *data_, int extmap)
639	CODE:	1655	CODE:
640	{	1656	{
641	uint8_t data = (uint8_t )SvPVbyte_nolen (data_);	1657	uint8_t data = (uint8_t )SvPVbyte_nolen (data_);
642	uint8_t data_end = (uint8_t )SvEND (data_);	1658	uint8_t data_end = (uint8_t )SvEND (data_);
		1659	mapcell *cell;
		1660	int x, y, z, flags;
		1661	AV *missing = newAV ();
		1662	RETVAL = newRV_noinc ((SV *)missing);
643		1663
644	while (data < data_end)	1664	while (data < data_end - 1)
645	{	1665	{
646	int flags = (data [0] << 8) + data [1]; data += 2;	1666	flags = (data [0] << 8) + data [1]; data += 2;
647		1667
648	int x = ((flags >> 10) & 63) + self->x;	1668	x = self->x + ((flags >> 10) & 63);
649	int y = ((flags >> 4) & 63) + self->y;	1669	y = self->y + ((flags >> 4) & 63);
650		1670
651	mapcell *cell = map_get_cell (self, x, y);	1671	cell = map_get_cell (self, x, y);
652		1672
653	if (flags & 15)	1673	if (flags & 15)
654	{	1674	{
655	if (cell->darkness < 0)	1675	if (!cell->darkness)
656	{	1676	{
		1677	memset (cell, 0, sizeof (*cell));
657	cell->darkness = 0;	1678	cell->darkness = 256;
658	cell->face [0] = 0;
659	cell->face [1] = 0;
660	cell->face [2] = 0;
661	}	1679	}
662		1680
663	cell->darkness = flags & 8 ? *data++ : 255;
664
665	//TODO: don't trust server data to be in-range(!)	1681	//TODO: don't trust server data to be in-range(!)
666		1682
667	if (flags & 4)	1683	if (flags & 8)
668	{	1684	{
669	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1685	if (extmap)
		1686	{
		1687	uint8_t ext, cmd;
		1688
		1689	do
		1690	{
		1691	ext = *data++;
		1692	cmd = ext & 0x3f;
		1693
		1694	if (cmd < 4)
		1695	cell->darkness = 255 - ext * 64 + 1;
		1696	else if (cmd == 5) // health
		1697	{
		1698	cell->stat_width = 1;
		1699	cell->stat_hp = *data++;
		1700	}
		1701	else if (cmd == 6) // monster width
		1702	cell->stat_width = *data++ + 1;
		1703	else if (cmd == 0x47)
		1704	{
		1705	if (*data == 4)
		1706	; // decode player count
		1707
		1708	data += *data + 1;
		1709	}
		1710	else if (cmd == 8) // cell flags
		1711	cell->flags = *data++;
		1712	else if (ext & 0x40) // unknown, multibyte => skip
		1713	data += *data + 1;
		1714	else
		1715	data++;
		1716	}
		1717	while (ext & 0x80);
		1718	}
		1719	else
		1720	cell->darkness = *data++ + 1;
670	}	1721	}
671		1722
		1723	for (z = 0; z <= 2; ++z)
672	if (flags & 2)	1724	if (flags & (4 >> z))
673	{	1725	{
674	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1726	faceid face = (data [0] << 8) + data [1]; data += 2;
		1727	need_facenum (self, face);
		1728	cell->tile [z] = self->face2tile [face];
		1729
		1730	if (cell->tile [z])
		1731	{
		1732	maptex *tex = self->tex + cell->tile [z];
		1733	if (!tex->name)
		1734	av_push (missing, newSViv (cell->tile [z]));
		1735
		1736	if (tex->smoothtile)
		1737	{
		1738	maptex *smooth = self->tex + tex->smoothtile;
		1739	if (!smooth->name)
		1740	av_push (missing, newSViv (tex->smoothtile));
		1741	}
		1742	}
675	}	1743	}
676
677	if (flags & 1)
678	{
679	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
680	}
681	}	1744	}
682	else	1745	else
683	cell->darkness = -1;	1746	cell->darkness = 0;
684	}	1747	}
685	}	1748	}
		1749	OUTPUT:
		1750	RETVAL
686		1751
687	SV *	1752	SV *
688	mapmap (CFClient::Map self, int w, int h)	1753	mapmap (DC::Map self, int x0, int y0, int w, int h)
689	CODE:	1754	CODE:
690	{	1755	{
691	int x0, x1, x;	1756	int x1, x;
692	int y0, y1, y;	1757	int y1, y;
693	int z;	1758	int z;
694	SV map_sv = newSV (w h * sizeof (uint32_t));	1759	SV map_sv = newSV (w h * sizeof (uint32_t));
695	uint32_t map = (uint32_t )SvPVX (map_sv);	1760	uint32_t map = (uint32_t )SvPVX (map_sv);
696		1761
697	SvPOK_only (map_sv);	1762	SvPOK_only (map_sv);
698	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1763	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
699		1764
700	x0 = self->x - w / 2; x1 = x0 + w;	1765	x0 += self->x; x1 = x0 + w;
701	y0 = self->y - h / 2; y1 = y0 + h;	1766	y0 += self->y; y1 = y0 + h;
702		1767
703	for (y = y0; y < y1; y++)	1768	for (y = y0; y < y1; y++)
704	{	1769	{
705	maprow *row = 0 <= y && y < self->rows	1770	maprow *row = 0 <= y && y < self->rows
706	? self->row + y	1771	? self->row + y
…		…
714	{	1779	{
715	mapcell *cell = row->col + (x - row->c0);	1780	mapcell *cell = row->col + (x - row->c0);
716		1781
717	for (z = 0; z <= 0; z++)	1782	for (z = 0; z <= 0; z++)
718	{	1783	{
719	mapface face = cell->face [z];
720
721	if (face)
722	{
723	maptex tex = self->tex [face];	1784	maptex tex = self->tex [cell->tile [z]];
724	int a0 = 255 - tex.a;	1785	int a0 = 255 - tex.a;
725	int a1 = tex.a;	1786	int a1 = tex.a;
726		1787
727	r = (r * a0 + tex.r * a1) / 255;	1788	r = (r * a0 + tex.r * a1) / 255;
728	g = (g * a0 + tex.g * a1) / 255;	1789	g = (g * a0 + tex.g * a1) / 255;
729	b = (b * a0 + tex.b * a1) / 255;	1790	b = (b * a0 + tex.b * a1) / 255;
730	a = (a * a0 + tex.a * a1) / 255;	1791	a = (a * a0 + tex.a * a1) / 255;
731	}
732	}	1792	}
733	}	1793	}
734		1794
735	*map++ = (r )	1795	*map++ = (r )
736	\| (g << 8)	1796	\| (g << 8)
…		…
743	}	1803	}
744	OUTPUT:	1804	OUTPUT:
745	RETVAL	1805	RETVAL
746		1806
747	void	1807	void
748	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1808	draw (DC::Map self, int mx, int my, int sw, int sh, int T)
		1809	CODE:
		1810	{
		1811	int x, y, z;
		1812
		1813	HV smooth = (HV )sv_2mortal ((SV *)newHV ());
		1814	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1815	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1816	smooth_key skey;
		1817
		1818	rc_t *rc = rc_alloc ();
		1819	rc_key_t key;
		1820	rc_array_t *arr;
		1821
		1822	// thats current max. sorry.
		1823	if (sw > 255) sw = 255;
		1824	if (sh > 255) sh = 255;
		1825
		1826	// clear key, in case of extra padding
		1827	memset (&skey, 0, sizeof (skey));
		1828
		1829	memset (&key, 0, sizeof (key));
		1830	key.r = 255;
		1831	key.g = 255;
		1832	key.b = 255;
		1833	key.a = 255;
		1834	key.mode = GL_QUADS;
		1835	key.format = GL_T2F_V3F;
		1836	key.texname = -1;
		1837
		1838	mx += self->x;
		1839	my += self->y;
		1840
		1841	// first pass: determine smooth_max
		1842	// rather ugly, if you ask me
		1843	// could also be stored inside mapcell and updated on change
		1844	memset (smooth_max, 0, sizeof (smooth_max));
		1845
		1846	for (y = 0; y < sh; y++)
		1847	if (0 <= y + my && y + my < self->rows)
		1848	{
		1849	maprow *row = self->row + (y + my);
		1850
		1851	for (x = 0; x < sw; x++)
		1852	if (row->c0 <= x + mx && x + mx < row->c1)
		1853	{
		1854	mapcell *cell = row->col + (x + mx - row->c0);
		1855
		1856	smooth_max[x + 1][y + 1] =
		1857	MAX (self->tex [cell->tile [0]].smoothlevel,
		1858	MAX (self->tex [cell->tile [1]].smoothlevel,
		1859	self->tex [cell->tile [2]].smoothlevel));
		1860	}
		1861	}
		1862
		1863	glEnable (GL_BLEND);
		1864	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1865	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1866
		1867	for (z = 0; z <= 2; z++)
		1868	{
		1869	memset (smooth_level, 0, sizeof (smooth_level));
		1870
		1871	for (y = 0; y < sh; y++)
		1872	if (0 <= y + my && y + my < self->rows)
		1873	{
		1874	maprow *row = self->row + (y + my);
		1875
		1876	for (x = 0; x < sw; x++)
		1877	if (row->c0 <= x + mx && x + mx < row->c1)
		1878	{
		1879	mapcell *cell = row->col + (x + mx - row->c0);
		1880	tileid tile = cell->tile [z];
		1881
		1882	if (tile)
		1883	{
		1884	maptex tex = self->tex [tile];
		1885	int px, py;
		1886
		1887	if (key.texname != tex.name)
		1888	{
		1889	if (!tex.name)
		1890	tex = self->tex [2]; /* missing, replace by noface */
		1891
		1892	key.texname = tex.name;
		1893	arr = rc_array (rc, &key);
		1894	}
		1895
		1896	px = (x + 1) * T - tex.w;
		1897	py = (y + 1) * T - tex.h;
		1898
		1899	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1900	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1901	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1902	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1903
		1904	if (cell->flags && z == 2)
		1905	{
		1906	// overlays such as the speech bubble, probably more to come
		1907	if (cell->flags & 1)
		1908	{
		1909	maptex tex = self->tex [1];
		1910	int px = x * T + T * 2 / 32;
		1911	int py = y * T - T * 6 / 32;
		1912
		1913	if (tex.name)
		1914	{
		1915	if (key.texname != tex.name)
		1916	{
		1917	key.texname = tex.name;
		1918	arr = rc_array (rc, &key);
		1919	}
		1920
		1921	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1922	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1923	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1924	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		1925	}
		1926	}
		1927	}
		1928
		1929	// update smooth hash
		1930	if (tex.smoothtile)
		1931	{
		1932	skey.tile = tex.smoothtile;
		1933	skey.level = tex.smoothlevel;
		1934
		1935	smooth_level [tex.smoothlevel >> 5] \|= ((uint32_t)1) << (tex.smoothlevel & 31);
		1936
		1937	// add bits to current tile and all neighbours. skey.x\|y is
		1938	// shifted +1\|+1 so we always stay positive.
		1939
		1940	// bits is ___n cccc CCCC bbbb
		1941	// n do not draw borders&corners
		1942	// c draw these corners, but...
		1943	// C ... not these
		1944	// b draw these borders
		1945
		1946	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1947	// ┃· ·· ·┃ ━━
		1948
		1949	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1950	// ·· ·· ·┏ ┓·
		1951
		1952	// full tile
		1953	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1954
		1955	// borders
		1956	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1957	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1958	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1959	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1960
		1961	// corners
		1962	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1963	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1964	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1965	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1966	}
		1967	}
		1968	}
		1969	}
		1970
		1971	rc_draw (rc);
		1972	rc_clear (rc);
		1973
		1974	// go through all smoothlevels, lowest to highest, then draw.
		1975	// this is basically counting sort
		1976	{
		1977	int w, b;
		1978
		1979	glEnable (GL_TEXTURE_2D);
		1980	glBegin (GL_QUADS);
		1981	for (w = 0; w < 256 / 32; ++w)
		1982	{
		1983	uint32_t smask = smooth_level [w];
		1984	if (smask)
		1985	for (b = 0; b < 32; ++b)
		1986	if (smask & (((uint32_t)1) << b))
		1987	{
		1988	int level = (w << 5) \| b;
		1989	HE *he;
		1990
		1991	hv_iterinit (smooth);
		1992	while ((he = hv_iternext (smooth)))
		1993	{
		1994	smooth_key skey = (smooth_key )HeKEY (he);
		1995	IV bits = SvIVX (HeVAL (he));
		1996
		1997	if (!(bits & 0x1000)
		1998	&& skey->level == level
		1999	&& level > smooth_max [skey->x][skey->y])
		2000	{
		2001	maptex tex = self->tex [skey->tile];
		2002	int px = (((int)skey->x) - 1) * T;
		2003	int py = (((int)skey->y) - 1) * T;
		2004	int border = bits & 15;
		2005	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2006	float dx = tex.s * .0625f; // 16 images/row
		2007	float dy = tex.t * .5f ; // 2 images/column
		2008
		2009	if (tex.name)
		2010	{
		2011	// this time avoiding texture state changes
		2012	// save gobs of state changes.
		2013	if (key.texname != tex.name)
		2014	{
		2015	glEnd ();
		2016	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2017	glBegin (GL_QUADS);
		2018	}
		2019
		2020	if (border)
		2021	{
		2022	float ox = border * dx;
		2023
		2024	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2025	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2026	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2027	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2028	}
		2029
		2030	if (corner)
		2031	{
		2032	float ox = corner * dx;
		2033
		2034	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2035	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2036	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2037	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2038	}
		2039	}
		2040	}
		2041	}
		2042	}
		2043	}
		2044
		2045	glEnd ();
		2046	glDisable (GL_TEXTURE_2D);
		2047	key.texname = -1;
		2048	}
		2049
		2050	hv_clear (smooth);
		2051	}
		2052
		2053	glDisable (GL_BLEND);
		2054	rc_free (rc);
		2055
		2056	// top layer: overlays such as the health bar
		2057	for (y = 0; y < sh; y++)
		2058	if (0 <= y + my && y + my < self->rows)
		2059	{
		2060	maprow *row = self->row + (y + my);
		2061
		2062	for (x = 0; x < sw; x++)
		2063	if (row->c0 <= x + mx && x + mx < row->c1)
		2064	{
		2065	mapcell *cell = row->col + (x + mx - row->c0);
		2066
		2067	int px = x * T;
		2068	int py = y * T;
		2069
		2070	if (cell->stat_hp)
		2071	{
		2072	int width = cell->stat_width * T;
		2073	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2074
		2075	glColor3ub (0, 0, 0);
		2076	glRectf (px + 1, py - thick - 2,
		2077	px + width - 1, py);
		2078
		2079	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2080	glRectf (px + 2,
		2081	py - thick - 1,
		2082	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2083	}
		2084	}
		2085	}
		2086	}
		2087
		2088	void
		2089	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
		2090	CODE:
		2091	{
		2092	static float color[16][3] = {
		2093	{ 0.00F, 0.00F, 0.00F },
		2094	{ 1.00F, 1.00F, 1.00F },
		2095	{ 0.00F, 0.00F, 0.55F },
		2096	{ 1.00F, 0.00F, 0.00F },
		2097
		2098	{ 1.00F, 0.54F, 0.00F },
		2099	{ 0.11F, 0.56F, 1.00F },
		2100	{ 0.93F, 0.46F, 0.00F },
		2101	{ 0.18F, 0.54F, 0.34F },
		2102
		2103	{ 0.56F, 0.73F, 0.56F },
		2104	{ 0.80F, 0.80F, 0.80F },
		2105	{ 0.55F, 0.41F, 0.13F },
		2106	{ 0.99F, 0.77F, 0.26F },
		2107
		2108	{ 0.74F, 0.65F, 0.41F },
		2109
		2110	{ 0.00F, 1.00F, 1.00F },
		2111	{ 1.00F, 0.00F, 1.00F },
		2112	{ 1.00F, 1.00F, 0.00F },
		2113	};
		2114
		2115	int x, y;
		2116
		2117	glEnable (GL_TEXTURE_2D);
		2118	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2119	glEnable (GL_BLEND);
		2120	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2121	glBegin (GL_QUADS);
		2122
		2123	for (y = 0; y < h; y++)
		2124	for (x = 0; x < w; x++)
		2125	{
		2126	unsigned char m = data [x + y * w];
		2127
		2128	if (m)
		2129	{
		2130	float *c = color [m & 15];
		2131
		2132	float tx1 = m & 0x40 ? 0.5 : 0.;
		2133	float tx2 = tx1 + 0.5;
		2134
		2135	glColor4f (c[0], c[1], c[2], 0.75);
		2136	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2137	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2138	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2139	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2140	}
		2141	}
		2142
		2143	glEnd ();
		2144	glDisable (GL_BLEND);
		2145	glDisable (GL_TEXTURE_2D);
		2146	}
		2147
		2148	void
		2149	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
749	PPCODE:	2150	PPCODE:
750	{	2151	{
		2152	int x, y;
		2153	int sw1 = sw + 2;
		2154	int sh1 = sh + 2;
		2155	int sh3 = sh * 3;
751	int sw4 = (sw + 3) & ~3;	2156	int sw34 = (sw * 3 + 3) & ~3;
		2157	uint8_t darkness1 = (uint8_t )malloc (sw1 * sh1);
752	SV darkness_sv = sv_2mortal (newSV (sw4 sh));	2158	SV darkness3_sv = sv_2mortal (newSV (sw34 sh3));
753	uint8_t darkness = (uint8_t )SvPVX (darkness_sv);	2159	uint8_t darkness3 = (uint8_t )SvPVX (darkness3_sv);
754	memset (darkness, 255, sw4 * sh);	2160
755	SvPOK_only (darkness_sv);	2161	SvPOK_only (darkness3_sv);
756	SvCUR_set (darkness_sv, sw4 * sh);	2162	SvCUR_set (darkness3_sv, sw34 * sh3);
757		2163
758	int vx = self->x + (self->w - sw) / 2 - shift_x;	2164	mx += self->x - 1;
759	int vy = self->y + (self->h - sh) / 2 - shift_y;	2165	my += self->y - 1;
760		2166
761	/*	2167	memset (darkness1, 255, sw1 * sh1);
762	int vx = self->vx = self->w >= sw
763	? self->x + (self->w - sw) / 2
764	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
765		2168
766	int vy = self->vy = self->h >= sh
767	? self->y + (self->h - sh) / 2
768	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
769	*/
770
771	glColor4ub (255, 255, 255, 255);
772
773	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
774	glEnable (GL_BLEND);
775	glEnable (GL_TEXTURE_2D);
776	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
777
778	int x, y, z;
779
780	int last_name = 0;
781
782	glBegin (GL_QUADS);
783
784	for (z = 0; z < 3; z++)
785	for (y = 0; y < sh; y++)	2169	for (y = 0; y < sh1; y++)
786	if (0 <= y + vy && y + vy < self->rows)	2170	if (0 <= y + my && y + my < self->rows)
787	{	2171	{
788	maprow *row = self->row + (y + vy);	2172	maprow *row = self->row + (y + my);
789		2173
790	for (x = 0; x < sw; x++)	2174	for (x = 0; x < sw1; x++)
791	if (row->c0 <= x + vx && x + vx < row->c1)	2175	if (row->c0 <= x + mx && x + mx < row->c1)
792	{	2176	{
793	mapcell *cell = row->col + (x + vx - row->c0);	2177	mapcell *cell = row->col + (x + mx - row->c0);
794		2178
795	darkness[y * sw4 + x] = cell->darkness < 0	2179	darkness1 [y * sw1 + x] = cell->darkness
		2180	? 255 - (cell->darkness - 1)
796	? 255 - FOW_DARKNESS	2181	: 255 - FOW_DARKNESS;
797	: 255 - cell->darkness;
798
799	mapface face = cell->face [z];
800
801	if (face)
802	{
803	maptex tex = self->tex [face];
804
805	int px = (x + 1) * 32 - tex.w;
806	int py = (y + 1) * 32 - tex.h;
807
808	if (last_name != tex.name)
809	{
810	glEnd ();
811	last_name = tex.name;
812	glBindTexture (GL_TEXTURE_2D, last_name);
813	glBegin (GL_QUADS);
814	}
815
816	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
817	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
818	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
819	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
820	}
821	}	2182	}
822	}	2183	}
823		2184
824	glEnd ();	2185	for (y = 0; y < sh; ++y)
		2186	for (x = 0; x < sw; ++x)
		2187	{
		2188	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2189	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2190	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2191	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2192	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2193	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2194	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2195	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2196	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
825		2197
826	glDisable (GL_TEXTURE_2D);	2198	uint8_t r11 = (d11 + d21 + d12) / 3;
827	glDisable (GL_BLEND);	2199	uint8_t r21 = d21;
		2200	uint8_t r31 = (d21 + d31 + d32) / 3;
		2201
		2202	uint8_t r12 = d12;
		2203	uint8_t r22 = d22;
		2204	uint8_t r32 = d32;
		2205
		2206	uint8_t r13 = (d13 + d23 + d12) / 3;
		2207	uint8_t r23 = d23;
		2208	uint8_t r33 = (d23 + d33 + d32) / 3;
		2209
		2210	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2211	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2212	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2213	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2214	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2215	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2216	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2217	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2218	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2219	}
		2220
		2221	free (darkness1);
828		2222
829	EXTEND (SP, 3);	2223	EXTEND (SP, 3);
830	PUSHs (sv_2mortal (newSViv (sw4)));	2224	PUSHs (sv_2mortal (newSViv (sw34)));
831	PUSHs (sv_2mortal (newSViv (sh)));	2225	PUSHs (sv_2mortal (newSViv (sh3)));
832	PUSHs (darkness_sv);	2226	PUSHs (darkness3_sv);
833	}	2227	}
834		2228
835	SV *	2229	SV *
836	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2230	get_rect (DC::Map self, int x0, int y0, int w, int h)
837	CODE:	2231	CODE:
838	{	2232	{
839	int x, y, x1, y1;	2233	int x, y, x1, y1;
840	SV data_sv = newSV (w h * 7 + 5);	2234	SV data_sv = newSV (w h * 7 + 5);
841	uint8_t data = (uint8_t )SvPVX (data_sv);	2235	uint8_t data = (uint8_t )SvPVX (data_sv);
…		…
843	data++ = 0; / version 0 format */	2237	data++ = 0; / version 0 format */
844	data++ = w >> 8; data++ = w;	2238	data++ = w >> 8; data++ = w;
845	data++ = h >> 8; data++ = h;	2239	data++ = h >> 8; data++ = h;
846		2240
847	// we need to do this 'cause we don't keep an absolute coord system for rows	2241	// we need to do this 'cause we don't keep an absolute coord system for rows
848	// TODO: treat rows as we treat	2242	// TODO: treat rows as we treat columns
849	map_get_row (self, y0 + self->y - self->oy);//D	2243	map_get_row (self, y0 + self->y - self->oy);//D
850	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2244	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
851		2245
852	x0 += self->x - self->ox;	2246	x0 += self->x - self->ox;
853	y0 += self->y - self->oy;	2247	y0 += self->y - self->oy;
…		…
864	for (x = x0; x < x1; x++)	2258	for (x = x0; x < x1; x++)
865	{	2259	{
866	if (row && row->c0 <= x && x < row->c1)	2260	if (row && row->c0 <= x && x < row->c1)
867	{	2261	{
868	mapcell *cell = row->col + (x - row->c0);	2262	mapcell *cell = row->col + (x - row->c0);
869
870	uint8_t flags = 0;	2263	uint8_t flags = 0;
871		2264
872	if (cell->face [0]) flags \|= 1;	2265	if (cell->tile [0]) flags \|= 1;
873	if (cell->face [1]) flags \|= 2;	2266	if (cell->tile [1]) flags \|= 2;
874	if (cell->face [2]) flags \|= 4;	2267	if (cell->tile [2]) flags \|= 4;
875		2268
876	*data++ = flags;	2269	*data++ = flags;
877		2270
878	if (flags & 1)	2271	if (flags & 1)
879	{	2272	{
		2273	tileid tile = cell->tile [0];
880	*data++ = cell->face [0] >> 8;	2274	*data++ = tile >> 8;
881	*data++ = cell->face [0];	2275	*data++ = tile;
882	}	2276	}
883		2277
884	if (flags & 2)	2278	if (flags & 2)
885	{	2279	{
		2280	tileid tile = cell->tile [1];
886	*data++ = cell->face [1] >> 8;	2281	*data++ = tile >> 8;
887	*data++ = cell->face [1];	2282	*data++ = tile;
888	}	2283	}
889		2284
890	if (flags & 4)	2285	if (flags & 4)
891	{	2286	{
		2287	tileid tile = cell->tile [2];
892	*data++ = cell->face [2] >> 8;	2288	*data++ = tile >> 8;
893	*data++ = cell->face [2];	2289	*data++ = tile;
894	}	2290	}
895	}	2291	}
896	else	2292	else
897	*data++ = 0;	2293	*data++ = 0;
898	}	2294	}
899	}	2295	}
900		2296
		2297	if (data - (uint8_t )SvPVX (data_sv) == w h + 5)
		2298	{
		2299	SvREFCNT_dec (data_sv);
		2300	RETVAL = &PL_sv_undef;
		2301	}
		2302	else
		2303	{
901	SvPOK_only (data_sv);	2304	SvPOK_only (data_sv);
902	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2305	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
903	RETVAL = data_sv;	2306	RETVAL = data_sv;
		2307	}
904	}	2308	}
905	OUTPUT:	2309	OUTPUT:
906	RETVAL	2310	RETVAL
907		2311
908	void	2312	void
909	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2313	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
910	PPCODE:	2314	PPCODE:
911	{	2315	{
912	int x, y, z;	2316	int x, y, z;
		2317	int w, h;
913	int x1, y1;	2318	int x1, y1;
		2319	STRLEN len;
		2320	uint8_t data, end;
		2321
		2322	len = SvLEN (data_sv);
		2323	SvGROW (data_sv, len + 7); // reserve at least 7+ bytes more
		2324	data = SvPVbyte_nolen (data_sv);
		2325	end = data + len + 7;
		2326
		2327	if (len < 5)
		2328	XSRETURN_EMPTY;
914		2329
915	if (*data++ != 0)	2330	if (*data++ != 0)
916	return; /* version mismatch */	2331	XSRETURN_EMPTY; /* version mismatch */
917		2332
918	int w = data++ << 8; w \|= data++;	2333	w = data++ << 8; w \|= data++;
919	int h = data++ << 8; h \|= data++;	2334	h = data++ << 8; h \|= data++;
920		2335
921	// we need to do this 'cause we don't keep an absolute coord system for rows	2336	// we need to do this 'cause we don't keep an absolute coord system for rows
922	// TODO: treat rows as we treat	2337	// TODO: treat rows as we treat columns
923	map_get_row (self, y0 + self->y - self->oy);//D	2338	map_get_row (self, y0 + self->y - self->oy);//D
924	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2339	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
925		2340
926	x0 += self->x - self->ox;	2341	x0 += self->x - self->ox;
927	y0 += self->y - self->oy;	2342	y0 += self->y - self->oy;
…		…
933	{	2348	{
934	maprow *row = map_get_row (self, y);	2349	maprow *row = map_get_row (self, y);
935		2350
936	for (x = x0; x < x1; x++)	2351	for (x = x0; x < x1; x++)
937	{	2352	{
		2353	uint8_t flags;
		2354
		2355	if (data + 7 >= end)
		2356	XSRETURN_EMPTY;
		2357
938	uint8_t flags = *data++;	2358	flags = *data++;
939		2359
940	if (flags)	2360	if (flags)
941	{	2361	{
942	mapface face[3] = { 0, 0, 0 };
943
944	mapcell *cell = row_get_cell (row, x);	2362	mapcell *cell = row_get_cell (row, x);
		2363	tileid tile[3] = { 0, 0, 0 };
945		2364
946	if (flags & 1) { face[0] = data++ << 8; face[0] \|= data++; }	2365	if (flags & 1) { tile[0] = data++ << 8; tile[0] \|= data++; }
947	if (flags & 2) { face[1] = data++ << 8; face[1] \|= data++; }	2366	if (flags & 2) { tile[1] = data++ << 8; tile[1] \|= data++; }
948	if (flags & 4) { face[2] = data++ << 8; face[2] \|= data++; }	2367	if (flags & 4) { tile[2] = data++ << 8; tile[2] \|= data++; }
949		2368
950	if (cell->darkness <= 0)	2369	if (cell->darkness == 0)
951	{	2370	{
952	cell->darkness = -1;	2371	cell->darkness = 0;
953		2372
954	for (z = 0; z <= 2; z++)	2373	for (z = 0; z <= 2; z++)
955	{	2374	{
956	cell->face[z] = face[z];	2375	tileid t = tile [z];
957		2376
958	if (face[z] && (face[z] >= self->texs \|\| !self->tex[face [z]].name))	2377	if (t >= self->texs \|\| (t && !self->tex [t].name))
		2378	{
959	XPUSHs (sv_2mortal (newSViv (face[z])));	2379	XPUSHs (sv_2mortal (newSViv (t)));
		2380	need_texid (self, t);
		2381	}
		2382
		2383	cell->tile [z] = t;
960	}	2384	}
961	}	2385	}
962	}	2386	}
963	}	2387	}
964	}	2388	}
965	}	2389	}
966		2390
		2391	MODULE = Deliantra::Client PACKAGE = DC::RW
		2392
		2393	DC::RW
		2394	new (SV class, SV data_sv)
		2395	CODE:
		2396	{
		2397	STRLEN datalen;
		2398	char *data = SvPVbyte (data_sv, datalen);
		2399
		2400	RETVAL = SDL_RWFromConstMem (data, datalen);
		2401	}
		2402	OUTPUT:
		2403	RETVAL
		2404
		2405	DC::RW
		2406	new_from_file (SV class, const char path, const char *mode = "rb")
		2407	CODE:
		2408	RETVAL = SDL_RWFromFile (path, mode);
		2409	OUTPUT:
		2410	RETVAL
		2411
		2412	# fails on win32:
		2413	# dc.xs(2268) : error C2059: syntax error : '('
		2414	#void
		2415	#close (DC::RW self)
		2416	# CODE:
		2417	# (self->(close)) (self);
		2418
		2419	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2420
		2421	PROTOTYPES: DISABLE
		2422
		2423	DC::Channel
		2424	find ()
		2425	CODE:
		2426	{
		2427	RETVAL = Mix_GroupAvailable (-1);
		2428
		2429	if (RETVAL < 0)
		2430	{
		2431	RETVAL = Mix_GroupOldest (-1);
		2432
		2433	if (RETVAL < 0)
		2434	XSRETURN_UNDEF;
		2435
		2436	Mix_HaltChannel (RETVAL);
		2437	}
		2438
		2439	Mix_UnregisterAllEffects (RETVAL);
		2440	Mix_Volume (RETVAL, 128);
		2441	}
		2442	OUTPUT:
		2443	RETVAL
		2444
		2445	void
		2446	halt (DC::Channel self)
		2447	CODE:
		2448	Mix_HaltChannel (self);
		2449
		2450	void
		2451	expire (DC::Channel self, int ticks = -1)
		2452	CODE:
		2453	Mix_ExpireChannel (self, ticks);
		2454
		2455	void
		2456	fade_out (DC::Channel self, int ticks = -1)
		2457	CODE:
		2458	Mix_FadeOutChannel (self, ticks);
		2459
		2460	int
		2461	volume (DC::Channel self, int volume)
		2462	CODE:
		2463	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2464	OUTPUT:
		2465	RETVAL
		2466
		2467	void
		2468	unregister_all_effects (DC::Channel self)
		2469	CODE:
		2470	Mix_UnregisterAllEffects (self);
		2471
		2472	void
		2473	set_panning (DC::Channel self, int left, int right)
		2474	CODE:
		2475	left = CLAMP (left , 0, 255);
		2476	right = CLAMP (right, 0, 255);
		2477	Mix_SetPanning (self, left, right);
		2478
		2479	void
		2480	set_distance (DC::Channel self, int distance)
		2481	CODE:
		2482	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2483
		2484	void
		2485	set_position (DC::Channel self, int angle, int distance)
		2486	CODE:
		2487
		2488	void
		2489	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2490	CODE:
		2491	{
		2492	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2493	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2494	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2495	}
		2496
		2497	void
		2498	set_reverse_stereo (DC::Channel self, int flip)
		2499	CODE:
		2500	Mix_SetReverseStereo (self, flip);
		2501
		2502	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2503
		2504	PROTOTYPES: DISABLE
		2505
		2506	DC::MixChunk
		2507	new (SV *class, DC::RW rwops)
		2508	CODE:
		2509	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2510	OUTPUT:
		2511	RETVAL
		2512
		2513	void
		2514	DESTROY (DC::MixChunk self)
		2515	CODE:
		2516	Mix_FreeChunk (self);
		2517
		2518	int
		2519	volume (DC::MixChunk self, int volume = -1)
		2520	CODE:
		2521	if (items > 1)
		2522	volume = CLAMP (volume, 0, 128);
		2523	RETVAL = Mix_VolumeChunk (self, volume);
		2524	OUTPUT:
		2525	RETVAL
		2526
		2527	DC::Channel
		2528	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
		2529	CODE:
		2530	{
		2531	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2532
		2533	if (RETVAL < 0)
		2534	XSRETURN_UNDEF;
		2535
		2536	if (channel < 0)
		2537	{
		2538	Mix_UnregisterAllEffects (RETVAL);
		2539	Mix_Volume (RETVAL, 128);
		2540	}
		2541	}
		2542	OUTPUT:
		2543	RETVAL
		2544
		2545	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2546
		2547	int
		2548	volume (int volume = -1)
		2549	PROTOTYPE: ;$
		2550	CODE:
		2551	if (items > 0)
		2552	volume = CLAMP (volume, 0, 128);
		2553	RETVAL = Mix_VolumeMusic (volume);
		2554	OUTPUT:
		2555	RETVAL
		2556
		2557	void
		2558	fade_out (int ms)
		2559	CODE:
		2560	Mix_FadeOutMusic (ms);
		2561
		2562	void
		2563	halt ()
		2564	CODE:
		2565	Mix_HaltMusic ();
		2566
		2567	DC::MixMusic
		2568	new (SV *class, DC::RW rwops)
		2569	CODE:
		2570	RETVAL = Mix_LoadMUS_RW (rwops);
		2571	OUTPUT:
		2572	RETVAL
		2573
		2574	void
		2575	DESTROY (DC::MixMusic self)
		2576	CODE:
		2577	Mix_FreeMusic (self);
		2578
		2579	int
		2580	play (DC::MixMusic self, int loops = -1)
		2581	CODE:
		2582	RETVAL = Mix_PlayMusic (self, loops);
		2583	OUTPUT:
		2584	RETVAL
		2585
		2586	void
		2587	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2588	CODE:
		2589	Mix_FadeInMusicPos (self, loops, ms, position);
		2590
		2591	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2592
		2593	PROTOTYPES: ENABLE
		2594
		2595	BOOT:
		2596	{
		2597	HV *stash = gv_stashpv ("DC::OpenGL", 1);
		2598	static const struct {
		2599	const char *name;
		2600	IV iv;
		2601	} *civ, const_iv[] = {
		2602	# define const_iv(name) { # name, (IV)name }
		2603	const_iv (GL_VENDOR),
		2604	const_iv (GL_VERSION),
		2605	const_iv (GL_EXTENSIONS),
		2606	const_iv (GL_COLOR_MATERIAL),
		2607	const_iv (GL_SMOOTH),
		2608	const_iv (GL_FLAT),
		2609	const_iv (GL_DITHER),
		2610	const_iv (GL_BLEND),
		2611	const_iv (GL_CULL_FACE),
		2612	const_iv (GL_SCISSOR_TEST),
		2613	const_iv (GL_DEPTH_TEST),
		2614	const_iv (GL_ALPHA_TEST),
		2615	const_iv (GL_NORMALIZE),
		2616	const_iv (GL_RESCALE_NORMAL),
		2617	const_iv (GL_FRONT),
		2618	const_iv (GL_BACK),
		2619	const_iv (GL_AUX0),
		2620	const_iv (GL_AND),
		2621	const_iv (GL_ONE),
		2622	const_iv (GL_ZERO),
		2623	const_iv (GL_SRC_ALPHA),
		2624	const_iv (GL_DST_ALPHA),
		2625	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2626	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2627	const_iv (GL_SRC_ALPHA_SATURATE),
		2628	const_iv (GL_RGB),
		2629	const_iv (GL_RGBA),
		2630	const_iv (GL_RGBA4),
		2631	const_iv (GL_RGBA8),
		2632	const_iv (GL_RGB5_A1),
		2633	const_iv (GL_UNSIGNED_BYTE),
		2634	const_iv (GL_UNSIGNED_SHORT),
		2635	const_iv (GL_UNSIGNED_INT),
		2636	const_iv (GL_ALPHA),
		2637	const_iv (GL_INTENSITY),
		2638	const_iv (GL_LUMINANCE),
		2639	const_iv (GL_LUMINANCE_ALPHA),
		2640	const_iv (GL_FLOAT),
		2641	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2642	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2643	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2644	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2645	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2646	const_iv (GL_COMPRESSED_RGB_ARB),
		2647	const_iv (GL_COMPRESSED_RGBA_ARB),
		2648	const_iv (GL_COMPILE),
		2649	const_iv (GL_PROXY_TEXTURE_1D),
		2650	const_iv (GL_PROXY_TEXTURE_2D),
		2651	const_iv (GL_TEXTURE_1D),
		2652	const_iv (GL_TEXTURE_2D),
		2653	const_iv (GL_TEXTURE_ENV),
		2654	const_iv (GL_TEXTURE_MAG_FILTER),
		2655	const_iv (GL_TEXTURE_MIN_FILTER),
		2656	const_iv (GL_TEXTURE_ENV_MODE),
		2657	const_iv (GL_TEXTURE_WRAP_S),
		2658	const_iv (GL_TEXTURE_WRAP_T),
		2659	const_iv (GL_REPEAT),
		2660	const_iv (GL_CLAMP),
		2661	const_iv (GL_CLAMP_TO_EDGE),
		2662	const_iv (GL_NEAREST),
		2663	const_iv (GL_LINEAR),
		2664	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2665	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2666	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2667	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2668	const_iv (GL_GENERATE_MIPMAP),
		2669	const_iv (GL_MODULATE),
		2670	const_iv (GL_DECAL),
		2671	const_iv (GL_REPLACE),
		2672	const_iv (GL_DEPTH_BUFFER_BIT),
		2673	const_iv (GL_COLOR_BUFFER_BIT),
		2674	const_iv (GL_PROJECTION),
		2675	const_iv (GL_MODELVIEW),
		2676	const_iv (GL_COLOR_LOGIC_OP),
		2677	const_iv (GL_SEPARABLE_2D),
		2678	const_iv (GL_CONVOLUTION_2D),
		2679	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2680	const_iv (GL_CONSTANT_BORDER),
		2681	const_iv (GL_POINTS),
		2682	const_iv (GL_LINES),
		2683	const_iv (GL_LINE_STRIP),
		2684	const_iv (GL_LINE_LOOP),
		2685	const_iv (GL_QUADS),
		2686	const_iv (GL_QUAD_STRIP),
		2687	const_iv (GL_TRIANGLES),
		2688	const_iv (GL_TRIANGLE_STRIP),
		2689	const_iv (GL_TRIANGLE_FAN),
		2690	const_iv (GL_POLYGON),
		2691	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2692	const_iv (GL_POINT_SMOOTH_HINT),
		2693	const_iv (GL_LINE_SMOOTH_HINT),
		2694	const_iv (GL_POLYGON_SMOOTH_HINT),
		2695	const_iv (GL_GENERATE_MIPMAP_HINT),
		2696	const_iv (GL_TEXTURE_COMPRESSION_HINT),
		2697	const_iv (GL_FASTEST),
		2698	const_iv (GL_DONT_CARE),
		2699	const_iv (GL_NICEST),
		2700	const_iv (GL_V2F),
		2701	const_iv (GL_V3F),
		2702	const_iv (GL_T2F_V3F),
		2703	const_iv (GL_T2F_N3F_V3F),
		2704	# undef const_iv
		2705	};
		2706
		2707	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2708	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2709
		2710	texture_av = newAV ();
		2711	AvREAL_off (texture_av);
		2712	}
		2713
		2714	void
		2715	disable_GL_EXT_blend_func_separate ()
		2716	CODE:
		2717	gl.BlendFuncSeparate = 0;
		2718	gl.BlendFuncSeparateEXT = 0;
		2719
		2720	char *
		2721	gl_vendor ()
		2722	CODE:
		2723	RETVAL = (char *)glGetString (GL_VENDOR);
		2724	OUTPUT:
		2725	RETVAL
		2726
		2727	char *
		2728	gl_version ()
		2729	CODE:
		2730	RETVAL = (char *)glGetString (GL_VERSION);
		2731	OUTPUT:
		2732	RETVAL
		2733
		2734	char *
		2735	gl_extensions ()
		2736	CODE:
		2737	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2738	OUTPUT:
		2739	RETVAL
		2740
		2741	const char *glGetString (GLenum pname)
		2742
		2743	GLint glGetInteger (GLenum pname)
		2744	CODE:
		2745	glGetIntegerv (pname, &RETVAL);
		2746	OUTPUT:
		2747	RETVAL
		2748
		2749	GLdouble glGetDouble (GLenum pname)
		2750	CODE:
		2751	glGetDoublev (pname, &RETVAL);
		2752	OUTPUT:
		2753	RETVAL
		2754
		2755	int glGetError ()
		2756
		2757	void glFinish ()
		2758
		2759	void glClear (int mask)
		2760
		2761	void glClearColor (float r, float g, float b, float a = 1.0)
		2762	PROTOTYPE: @
		2763
		2764	void glEnable (int cap)
		2765
		2766	void glDisable (int cap)
		2767
		2768	void glShadeModel (int mode)
		2769
		2770	void glHint (int target, int mode)
		2771
		2772	void glBlendFunc (int sfactor, int dfactor)
		2773
		2774	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2775	CODE:
		2776	gl_BlendFuncSeparate (sa, da, saa, daa);
		2777
		2778	void glDepthMask (int flag)
		2779
		2780	void glLogicOp (int opcode)
		2781
		2782	void glColorMask (int red, int green, int blue, int alpha)
		2783
		2784	void glMatrixMode (int mode)
		2785
		2786	void glPushMatrix ()
		2787
		2788	void glPopMatrix ()
		2789
		2790	void glLoadIdentity ()
		2791
		2792	void glDrawBuffer (int buffer)
		2793
		2794	void glReadBuffer (int buffer)
		2795
		2796	# near_ and far_ are due to microsofts buggy "c" compiler
		2797	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2798
		2799	# near_ and far_ are due to microsofts buggy "c" compiler
		2800	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2801
		2802	PROTOTYPES: DISABLE
		2803
		2804	void glViewport (int x, int y, int width, int height)
		2805
		2806	void glScissor (int x, int y, int width, int height)
		2807
		2808	void glTranslate (float x, float y, float z = 0.)
		2809	CODE:
		2810	glTranslatef (x, y, z);
		2811
		2812	void glScale (float x, float y, float z = 1.)
		2813	CODE:
		2814	glScalef (x, y, z);
		2815
		2816	void glRotate (float angle, float x, float y, float z)
		2817	CODE:
		2818	glRotatef (angle, x, y, z);
		2819
		2820	void glColor (float r, float g, float b, float a = 1.0)
		2821	ALIAS:
		2822	glColor_premultiply = 1
		2823	CODE:
		2824	if (ix)
		2825	{
		2826	r *= a;
		2827	g *= a;
		2828	b *= a;
		2829	}
		2830	// microsoft visual "c" rounds instead of truncating...
		2831	glColor4f (r, g, b, a);
		2832
		2833	void glRasterPos (float x, float y, float z = 0.)
		2834	CODE:
		2835	glRasterPos3f (0, 0, z);
		2836	glBitmap (0, 0, 0, 0, x, y, 0);
		2837
		2838	void glVertex (float x, float y, float z = 0.)
		2839	CODE:
		2840	glVertex3f (x, y, z);
		2841
		2842	void glTexCoord (float s, float t)
		2843	CODE:
		2844	glTexCoord2f (s, t);
		2845
		2846	void glRect (float x1, float y1, float x2, float y2)
		2847	CODE:
		2848	glRectf (x1, y1, x2, y2);
		2849
		2850	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2851	CODE:
		2852	glBegin (GL_LINE_LOOP);
		2853	glVertex2f (x1, y1);
		2854	glVertex2f (x2, y1);
		2855	glVertex2f (x2, y2);
		2856	glVertex2f (x1, y2);
		2857	glEnd ();
		2858
		2859	PROTOTYPES: ENABLE
		2860
		2861	void glBegin (int mode)
		2862
		2863	void glEnd ()
		2864
		2865	void glPointSize (GLfloat size)
		2866
		2867	void glLineWidth (GLfloat width)
		2868
		2869	void glInterleavedArrays (int format, int stride, char *data)
		2870
		2871	void glDrawElements (int mode, int count, int type, char *indices)
		2872
		2873	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2874
		2875	void glTexEnv (int target, int pname, float param)
		2876	CODE:
		2877	glTexEnvf (target, pname, param);
		2878
		2879	void glTexParameter (int target, int pname, float param)
		2880	CODE:
		2881	glTexParameterf (target, pname, param);
		2882
		2883	void glBindTexture (int target, int name)
		2884
		2885	void glConvolutionParameter (int target, int pname, float params)
		2886	CODE:
		2887	if (gl.ConvolutionParameterf)
		2888	gl.ConvolutionParameterf (target, pname, params);
		2889
		2890	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2891	CODE:
		2892	if (gl.ConvolutionFilter2D)
		2893	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2894
		2895	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char row, char column)
		2896	CODE:
		2897	if (gl.SeparableFilter2D)
		2898	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2899
		2900	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
		2901
		2902	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2903
		2904	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2905
		2906	void glPixelZoom (float x, float y)
		2907
		2908	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2909
		2910	int glGenTexture ()
		2911	CODE:
		2912	RETVAL = gen_texture ();
		2913	OUTPUT:
		2914	RETVAL
		2915
		2916	void glDeleteTexture (int name)
		2917	CODE:
		2918	del_texture (name);
		2919
		2920	int glGenList ()
		2921	CODE:
		2922	RETVAL = glGenLists (1);
		2923	OUTPUT:
		2924	RETVAL
		2925
		2926	void glDeleteList (int list)
		2927	CODE:
		2928	glDeleteLists (list, 1);
		2929
		2930	void glNewList (int list, int mode = GL_COMPILE)
		2931
		2932	void glEndList ()
		2933
		2934	void glCallList (int list)
		2935
		2936	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		2937
		2938	PROTOTYPES: DISABLE
		2939
		2940	void
		2941	find_widget (SV *self, NV x, NV y)
		2942	PPCODE:
		2943	{
		2944	if (within_widget (self, x, y))
		2945	XPUSHs (self);
		2946	}
		2947
		2948	BOOT:
		2949	{
		2950	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		2951
		2952	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		2953	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		2954	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		2955	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		2956	}
		2957
		2958	void
		2959	draw (SV *self)
		2960	CODE:
		2961	{
		2962	HV *hv;
		2963	SV **svp;
		2964	NV x, y, w, h;
		2965	SV *draw_x_sv = GvSV (draw_x_gv);
		2966	SV *draw_y_sv = GvSV (draw_y_gv);
		2967	SV *draw_w_sv = GvSV (draw_w_gv);
		2968	SV *draw_h_sv = GvSV (draw_h_gv);
		2969	double draw_x, draw_y;
		2970
		2971	if (!SvROK (self))
		2972	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		2973
		2974	hv = (HV *)SvRV (self);
		2975
		2976	if (SvTYPE (hv) != SVt_PVHV)
		2977	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		2978
		2979	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2980	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2981
		2982	if (!h \|\| !w)
		2983	XSRETURN_EMPTY;
		2984
		2985	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2986	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2987
		2988	draw_x = SvNV (draw_x_sv) + x;
		2989	draw_y = SvNV (draw_y_sv) + y;
		2990
		2991	if (draw_x + w < 0 \|\| draw_x >= SvNV (draw_w_sv)
		2992	\|\| draw_y + h < 0 \|\| draw_y >= SvNV (draw_h_sv))
		2993	XSRETURN_EMPTY;
		2994
		2995	sv_setnv (draw_x_sv, draw_x);
		2996	sv_setnv (draw_y_sv, draw_y);
		2997
		2998	glPushMatrix ();
		2999	glTranslated (x, y, 0);
		3000
		3001	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3002	{
		3003	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3004
		3005	if (svp && SvTRUE (*svp))
		3006	{
		3007	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3008	glEnable (GL_BLEND);
		3009	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3010	glBegin (GL_QUADS);
		3011	glVertex2f (0, 0);
		3012	glVertex2f (w, 0);
		3013	glVertex2f (w, h);
		3014	glVertex2f (0, h);
		3015	glEnd ();
		3016	glDisable (GL_BLEND);
		3017	}
		3018	}
		3019	#if 0
		3020	// draw borders, for debugging
		3021	glPushMatrix ();
		3022	glColor4f (1., 1., 0., 1.);
		3023	glTranslatef (.5, .5, 0.);
		3024	glBegin (GL_LINE_LOOP);
		3025	glVertex2f (0 , 0);
		3026	glVertex2f (w - 1, 0);
		3027	glVertex2f (w - 1, h - 1);
		3028	glVertex2f (0 , h - 1);
		3029	glEnd ();
		3030	glPopMatrix ();
		3031	#endif
		3032	PUSHMARK (SP);
		3033	XPUSHs (self);
		3034	PUTBACK;
		3035	call_method ("_draw", G_VOID \| G_DISCARD);
		3036	SPAGAIN;
		3037
		3038	glPopMatrix ();
		3039
		3040	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3041	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3042	}
		3043

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Comparing deliantra/Deliantra-Client/Client.xs (file contents): Revision 1.46 by root, Mon Apr 17 19:20:59 2006 UTC vs. Revision 1.259 by root, Tue May 20 02:47:21 2008 UTC

Diff Legend

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.46 by root, Mon Apr 17 19:20:59 2006 UTC vs.
Revision 1.259 by root, Tue May 20 02:47:21 2008 UTC