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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.41 by root, Sat Apr 15 01:52:53 2006 UTC vs.
Revision 1.253 by root, Fri Dec 28 20:59:14 2007 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	#if !(defined (PANGO_VERSION_CHECK) && PANGO_VERSION_CHECK (1, 15, 2))
		52	# define pango_layout_get_line_readonly pango_layout_get_line_readonly
		53	# define pango_layout_get_lines_readonly pango_layout_get_lines_readonly
		54	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line_readonly
		55	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run_readonly
		56	#endif
		57
		58	#ifndef _WIN32
18	#include <sys/types.h>	59	# include <sys/types.h>
19	#include <sys/socket.h>	60	# include <sys/socket.h>
20	#include <netinet/in.h>	61	# include <netinet/in.h>
21	#include <netinet/tcp.h>	62	# include <netinet/tcp.h>
22
23	#include <inttypes.h>	63	# include <inttypes.h>
		64	#endif
		65
		66	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
24		67
25	#define FOW_DARKNESS 32	68	#define FOW_DARKNESS 32
26		69
27	#define MAP_EXTEND_X 32	70	#define MAP_EXTEND_X 32
28	#define MAP_EXTEND_Y 512	71	#define MAP_EXTEND_Y 512
29		72
30	static PangoContext *context;	73	#define MIN_FONT_HEIGHT 10
31	static PangoFontMap *fontmap;	74
		75	/* mask out modifiers we are not interested in */
		76	#define MOD_MASK (KMOD_CTRL \| KMOD_SHIFT \| KMOD_ALT \| KMOD_META)
		77
		78	#if 0
		79	# define PARACHUTE SDL_INIT_NOPARACHUTE
		80	#else
		81	# define PARACHUTE 0
		82	#endif
		83
		84	static AV *texture_av;
		85
		86	static struct
		87	{
		88	#define GL_FUNC(ptr,name) ptr name;
		89	#include "glfunc.h"
		90	#undef GL_FUNC
		91	} gl;
		92
		93	static void
		94	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		95	{
		96	if (gl.BlendFuncSeparate)
		97	gl.BlendFuncSeparate (sa, da, saa, daa);
		98	else if (gl.BlendFuncSeparateEXT)
		99	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		100	else
		101	glBlendFunc (sa, da);
		102	}
		103
		104	static GLuint
		105	gen_texture ()
		106	{
		107	GLuint name;
		108
		109	if (AvFILL (texture_av) >= 0)
		110	name = (GLuint)(size_t)av_pop (texture_av);
		111	else
		112	glGenTextures (1, &name);
		113
		114	return name;
		115	}
		116
		117	static void
		118	del_texture (GLuint name)
		119	{
		120	/* make a half-assed attempt at returning the memory used by the texture */
		121	/* textures are frequently being reused by cfplus anyway */
		122	/glBindTexture (GL_TEXTURE_2D, name);/
		123	/glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);/
		124	av_push (texture_av, (SV *)(size_t)name);
		125	glDeleteTextures (1, &name);
		126	}
		127
		128	#include "texcache.c"
		129	#include "rendercache.c"
		130
		131	#include "pango-font.c"
		132	#include "pango-fontmap.c"
		133	#include "pango-render.c"
		134
		135	typedef IV DC__Channel;
		136	typedef SDL_RWops *DC__RW;
		137	typedef Mix_Chunk *DC__MixChunk;
		138	typedef Mix_Music *DC__MixMusic;
		139
		140	typedef PangoFontDescription *DC__Font;
		141
		142	static int
		143	shape_attr_p (PangoLayoutRun *run)
		144	{
		145	GSList *attrs = run->item->analysis.extra_attrs;
		146
		147	while (attrs)
		148	{
		149	PangoAttribute *attr = attrs->data;
		150
		151	if (attr->klass->type == PANGO_ATTR_SHAPE)
		152	return 1;
		153
		154	attrs = attrs->next;
		155	}
		156
		157	return 0;
		158	}
32		159
33	typedef struct cf_layout {	160	typedef struct cf_layout {
34	PangoLayout *pl;	161	PangoLayout *pl;
		162	float r, g, b, a; // default color for rgba mode
35	int base_height;	163	int base_height;
		164	DC__Font font;
		165	rc_t *rc;
36	} *CFClient__Layout;	166	} *DC__Layout;
		167
		168	static DC__Font default_font;
		169	static PangoContext *opengl_context;
		170	static PangoFontMap *opengl_fontmap;
37		171
38	static void	172	static void
39	substitute_func (FcPattern *pattern, gpointer data)	173	substitute_func (FcPattern *pattern, gpointer data)
40	{	174	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	175	FcPatternAddBool (pattern, FC_HINTING, 1);
		176	#ifdef FC_HINT_STYLE
		177	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		178	#endif
42	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	179	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
43	}	180	}
44		181
45	static void	182	static void
46	layout_update (CFClient__Layout self)	183	layout_update_font (DC__Layout self)
47	{	184	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	185	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	186	* reasonably well with bitstream vera
50	*/	187	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	188	PangoFontDescription *font = self->font ? self->font : default_font;
52	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	189
		190	pango_font_description_set_absolute_size (font,
		191	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		192
		193	pango_layout_set_font_description (self->pl, font);
53	}	194	}
54		195
55	static void	196	static void
56	layout_get_pixel_size (CFClient__Layout self, int w, int h)	197	layout_get_pixel_size (DC__Layout self, int w, int h)
57	{	198	{
58	layout_update (self);	199	PangoRectangle rect;
59		200
		201	// get_pixel_* wrongly rounds down
60	pango_layout_get_pixel_size (self->pl, w, h);	202	pango_layout_get_extents (self->pl, 0, &rect);
61		203
62	w = (w + 3) & ~3;	204	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
63	if (!w) w = 1;	205	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
64	if (!h) h = 1;	206
		207	if (!rect.width) rect.width = 1;
		208	if (!rect.height) rect.height = 1;
		209
		210	*w = rect.width;
		211	*h = rect.height;
65	}	212	}
		213
		214	typedef uint16_t tileid;
		215	typedef uint16_t faceid;
66		216
67	typedef struct {	217	typedef struct {
68	GLint name;	218	GLuint name;
69	int w, h;	219	int w, h;
70	float s, t;	220	float s, t;
71	uint8_t r, g, b, a;	221	uint8_t r, g, b, a;
72	} mapface;	222	tileid smoothtile;
		223	uint8_t smoothlevel;
		224	} maptex;
73		225
74	typedef struct {	226	typedef struct {
		227	uint32_t player;
		228	tileid tile[3];
75	int16_t darkness;	229	uint16_t darkness;
76	uint16_t face[3];	230	uint8_t stat_width, stat_hp, flags, smoothmax;
77	} mapcell;	231	} mapcell;
78		232
79	typedef struct {	233	typedef struct {
80	int32_t c0, c1;	234	int32_t c0, c1;
81	mapcell *col;	235	mapcell *col;
82	} maprow;	236	} maprow;
83		237
84	typedef struct map {	238	typedef struct map {
85	int x, y, w, h;	239	int x, y, w, h;
86	int vx, vy;	240	int ox, oy; /* offset to virtual global coordinate system */
87	int faces;	241	int faces; tileid *face2tile; // [faceid]
88	mapface *face;	242	int texs; maptex *tex; // [tileid]
89		243
90	uint32_t rows;	244	int32_t rows;
91	maprow *row;	245	maprow *row;
92	} *CFClient__Map;	246	} *DC__Map;
93		247
94	static char *	248	static char *
95	prepend (char *ptr, int sze, int inc)	249	prepend (char *ptr, int sze, int inc)
96	{	250	{
97	char *p;	251	char *p;
115		269
116	#define Append(type,ptr,sze,inc) (ptr) = (type )append ((char )ptr, (sze) * sizeof (type), (inc) * sizeof (type))	270	#define Append(type,ptr,sze,inc) (ptr) = (type )append ((char )ptr, (sze) * sizeof (type), (inc) * sizeof (type))
117	#define Prepend(type,ptr,sze,inc) (ptr) = (type )prepend ((char )ptr, (sze) * sizeof (type), (inc) * sizeof (type))	271	#define Prepend(type,ptr,sze,inc) (ptr) = (type )prepend ((char )ptr, (sze) * sizeof (type), (inc) * sizeof (type))
118		272
119	static void	273	static void
		274	need_facenum (struct map *self, faceid face)
		275	{
		276	while (self->faces <= face)
		277	{
		278	Append (tileid, self->face2tile, self->faces, self->faces);
		279	self->faces *= 2;
		280	}
		281	}
		282
		283	static void
		284	need_texid (struct map *self, int texid)
		285	{
		286	while (self->texs <= texid)
		287	{
		288	Append (maptex, self->tex, self->texs, self->texs);
		289	self->texs *= 2;
		290	}
		291	}
		292
		293	static maprow *
		294	map_get_row (DC__Map self, int y)
		295	{
		296	if (0 > y)
		297	{
		298	int extend = - y + MAP_EXTEND_Y;
		299	Prepend (maprow, self->row, self->rows, extend);
		300
		301	self->rows += extend;
		302	self->y += extend;
		303	y += extend;
		304	}
		305	else if (y >= self->rows)
		306	{
		307	int extend = y - self->rows + MAP_EXTEND_Y;
		308	Append (maprow, self->row, self->rows, extend);
		309	self->rows += extend;
		310	}
		311
		312	return self->row + y;
		313	}
		314
		315	static mapcell *
		316	row_get_cell (maprow *row, int x)
		317	{
		318	if (!row->col)
		319	{
		320	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		321	row->c0 = x - MAP_EXTEND_X / 4;
		322	row->c1 = row->c0 + MAP_EXTEND_X;
		323	}
		324
		325	if (row->c0 > x)
		326	{
		327	int extend = row->c0 - x + MAP_EXTEND_X;
		328	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		329	row->c0 -= extend;
		330	}
		331	else if (x >= row->c1)
		332	{
		333	int extend = x - row->c1 + MAP_EXTEND_X;
		334	Append (mapcell, row->col, row->c1 - row->c0, extend);
		335	row->c1 += extend;
		336	}
		337
		338	return row->col + (x - row->c0);
		339	}
		340
		341	static mapcell *
		342	map_get_cell (DC__Map self, int x, int y)
		343	{
		344	return row_get_cell (map_get_row (self, y), x);
		345	}
		346
		347	static void
120	map_clear (CFClient__Map self)	348	map_clear (DC__Map self)
121	{	349	{
122	int r;	350	int r;
123		351
124	for (r = 0; r < self->rows; r++)	352	for (r = 0; r < self->rows; r++)
125	Safefree (self->row[r].col);	353	Safefree (self->row[r].col);
126		354
127	Safefree (self->row);	355	Safefree (self->row);
128		356
129	self->x = 0;	357	self->x = 0;
130	self->y = 0;	358	self->y = 0;
131	self->vx = 0;	359	self->ox = 0;
132	self->vy = 0;	360	self->oy = 0;
133	self->row = 0;	361	self->row = 0;
134	self->rows = 0;	362	self->rows = 0;
135	}	363	}
136		364
137	static void	365	static void
138	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	366	map_blank (DC__Map self, int x0, int y0, int w, int h)
139	{	367	{
140	int x, y;	368	int x, y;
		369	maprow *row;
		370	mapcell *cell;
141		371
142	for (y = y0; y < y0 + h; y++)	372	for (y = y0; y < y0 + h; y++)
143	if (y >= 0)	373	if (y >= 0)
144	{	374	{
145	if (y >= self->rows)	375	if (y >= self->rows)
146	break;	376	break;
147		377
148	maprow *row = self->row + y;	378	row = self->row + y;
149		379
150	for (x = x0; x < x0 + w; x++)	380	for (x = x0; x < x0 + w; x++)
151	if (x >= row->c0)	381	if (x >= row->c0)
152	{	382	{
153	if (x >= row->c1)	383	if (x >= row->c1)
154	break;	384	break;
155		385
156	row->col[x - row->c0].darkness = -1;	386	cell = row->col + x - row->c0;
		387
		388	cell->darkness = 0;
		389	cell->stat_hp = 0;
		390	cell->flags = 0;
		391	cell->player = 0;
157	}	392	}
158	}	393	}
159	}	394	}
160		395
161	MODULE = CFClient PACKAGE = CFClient	396	typedef struct {
		397	tileid tile;
		398	uint8_t x, y, level;
		399	} smooth_key;
		400
		401	static void
		402	smooth_or_bits (HV hv, smooth_key key, IV bits)
		403	{
		404	SV *sv = hv_fetch (hv, (char )key, sizeof (*key), 1);
		405
		406	if (SvIOK (*sv))
		407	SvIV_set (sv, SvIVX (sv) \| bits);
		408	else
		409	sv_setiv (*sv, bits);
		410	}
		411
		412	static void
		413	music_finished (void)
		414	{
		415	SDL_UserEvent ev;
		416
		417	ev.type = SDL_USEREVENT;
		418	ev.code = 0;
		419	ev.data1 = 0;
		420	ev.data2 = 0;
		421
		422	SDL_PushEvent ((SDL_Event *)&ev);
		423	}
		424
		425	static void
		426	channel_finished (int channel)
		427	{
		428	SDL_UserEvent ev;
		429
		430	ev.type = SDL_USEREVENT;
		431	ev.code = 1;
		432	ev.data1 = (void *)(long)channel;
		433	ev.data2 = 0;
		434
		435	SDL_PushEvent ((SDL_Event *)&ev);
		436	}
		437
		438	static unsigned int
		439	minpot (unsigned int n)
		440	{
		441	if (!n)
		442	return 0;
		443
		444	--n;
		445
		446	n \|= n >> 1;
		447	n \|= n >> 2;
		448	n \|= n >> 4;
		449	n \|= n >> 8;
		450	n \|= n >> 16;
		451
		452	return n + 1;
		453	}
		454
		455	static unsigned int
		456	popcount (unsigned int n)
		457	{
		458	n -= (n >> 1) & 0x55555555U;
		459	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		460	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		461	n *= 0x01010101U;
		462
		463	return n >> 24;
		464	}
		465
		466	/* SDL should provide this, really. */
		467	#define SDLK_MODIFIER_MIN 300
		468	#define SDLK_MODIFIER_MAX 314
		469
		470	/******************************************************************************/
		471
		472	static GV draw_x_gv, draw_y_gv, draw_w_gv, draw_h_gv;
		473	static GV *hover_gv;
		474
		475	static int
		476	within_widget (SV *widget, NV x, NV y)
		477	{
		478	HV *self;
		479	SV **svp;
		480	NV wx, ww, wy, wh;
		481
		482	if (!SvROK (widget))
		483	return 0;
		484
		485	self = (HV *)SvRV (widget);
		486
		487	if (SvTYPE (self) != SVt_PVHV)
		488	return 0;
		489
		490	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		491	if (y < wy)
		492	return 0;
		493
		494	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		495	if (y >= wy + wh)
		496	return 0;
		497
		498	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		499	if (x < wx)
		500	return 0;
		501
		502	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		503	if (x >= wx + ww)
		504	return 0;
		505
		506	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		507	if (!svp \|\| !SvTRUE (*svp))
		508	return 0;
		509
		510	return 1;
		511	}
		512
		513	MODULE = Deliantra::Client PACKAGE = DC
162		514
163	PROTOTYPES: ENABLE	515	PROTOTYPES: ENABLE
164		516
165	BOOT:	517	BOOT:
166	{	518	{
167	fontmap = pango_ft2_font_map_new ();	519	HV *stash = gv_stashpv ("DC", 1);
		520	static const struct {
		521	const char *name;
		522	IV iv;
		523	} *civ, const_iv[] = {
		524	# define const_iv(name) { # name, (IV)name }
		525	const_iv (SDLK_MODIFIER_MIN),
		526	const_iv (SDLK_MODIFIER_MAX),
		527
		528	const_iv (SDL_ACTIVEEVENT),
		529	const_iv (SDL_KEYDOWN),
		530	const_iv (SDL_KEYUP),
		531	const_iv (SDL_MOUSEMOTION),
		532	const_iv (SDL_MOUSEBUTTONDOWN),
		533	const_iv (SDL_MOUSEBUTTONUP),
		534	const_iv (SDL_JOYAXISMOTION),
		535	const_iv (SDL_JOYBALLMOTION),
		536	const_iv (SDL_JOYHATMOTION),
		537	const_iv (SDL_JOYBUTTONDOWN),
		538	const_iv (SDL_JOYBUTTONUP),
		539	const_iv (SDL_QUIT),
		540	const_iv (SDL_SYSWMEVENT),
		541	const_iv (SDL_EVENT_RESERVEDA),
		542	const_iv (SDL_EVENT_RESERVEDB),
		543	const_iv (SDL_VIDEORESIZE),
		544	const_iv (SDL_VIDEOEXPOSE),
		545	const_iv (SDL_USEREVENT),
		546
		547	const_iv (SDL_APPINPUTFOCUS),
		548	const_iv (SDL_APPMOUSEFOCUS),
		549	const_iv (SDL_APPACTIVE),
		550
		551	const_iv (SDLK_FIRST),
		552	const_iv (SDLK_LAST),
		553	const_iv (SDLK_KP0),
		554	const_iv (SDLK_KP1),
		555	const_iv (SDLK_KP2),
		556	const_iv (SDLK_KP3),
		557	const_iv (SDLK_KP4),
		558	const_iv (SDLK_KP5),
		559	const_iv (SDLK_KP6),
		560	const_iv (SDLK_KP7),
		561	const_iv (SDLK_KP8),
		562	const_iv (SDLK_KP9),
		563	const_iv (SDLK_KP_PERIOD),
		564	const_iv (SDLK_KP_DIVIDE),
		565	const_iv (SDLK_KP_MULTIPLY),
		566	const_iv (SDLK_KP_MINUS),
		567	const_iv (SDLK_KP_PLUS),
		568	const_iv (SDLK_KP_ENTER),
		569	const_iv (SDLK_KP_EQUALS),
		570	const_iv (SDLK_UP),
		571	const_iv (SDLK_DOWN),
		572	const_iv (SDLK_RIGHT),
		573	const_iv (SDLK_LEFT),
		574	const_iv (SDLK_INSERT),
		575	const_iv (SDLK_HOME),
		576	const_iv (SDLK_END),
		577	const_iv (SDLK_PAGEUP),
		578	const_iv (SDLK_PAGEDOWN),
		579	const_iv (SDLK_F1),
		580	const_iv (SDLK_F2),
		581	const_iv (SDLK_F3),
		582	const_iv (SDLK_F4),
		583	const_iv (SDLK_F5),
		584	const_iv (SDLK_F6),
		585	const_iv (SDLK_F7),
		586	const_iv (SDLK_F8),
		587	const_iv (SDLK_F9),
		588	const_iv (SDLK_F10),
		589	const_iv (SDLK_F11),
		590	const_iv (SDLK_F12),
		591	const_iv (SDLK_F13),
		592	const_iv (SDLK_F14),
		593	const_iv (SDLK_F15),
		594	const_iv (SDLK_NUMLOCK),
		595	const_iv (SDLK_CAPSLOCK),
		596	const_iv (SDLK_SCROLLOCK),
		597	const_iv (SDLK_RSHIFT),
		598	const_iv (SDLK_LSHIFT),
		599	const_iv (SDLK_RCTRL),
		600	const_iv (SDLK_LCTRL),
		601	const_iv (SDLK_RALT),
		602	const_iv (SDLK_LALT),
		603	const_iv (SDLK_RMETA),
		604	const_iv (SDLK_LMETA),
		605	const_iv (SDLK_LSUPER),
		606	const_iv (SDLK_RSUPER),
		607	const_iv (SDLK_MODE),
		608	const_iv (SDLK_COMPOSE),
		609	const_iv (SDLK_HELP),
		610	const_iv (SDLK_PRINT),
		611	const_iv (SDLK_SYSREQ),
		612	const_iv (SDLK_BREAK),
		613	const_iv (SDLK_MENU),
		614	const_iv (SDLK_POWER),
		615	const_iv (SDLK_EURO),
		616	const_iv (SDLK_UNDO),
		617
		618	const_iv (KMOD_NONE),
		619	const_iv (KMOD_SHIFT),
		620	const_iv (KMOD_LSHIFT),
		621	const_iv (KMOD_RSHIFT),
		622	const_iv (KMOD_CTRL),
		623	const_iv (KMOD_LCTRL),
		624	const_iv (KMOD_RCTRL),
		625	const_iv (KMOD_ALT),
		626	const_iv (KMOD_LALT),
		627	const_iv (KMOD_RALT),
		628	const_iv (KMOD_META),
		629	const_iv (KMOD_LMETA),
		630	const_iv (KMOD_RMETA),
		631	const_iv (KMOD_NUM),
		632	const_iv (KMOD_CAPS),
		633	const_iv (KMOD_MODE),
		634
		635	const_iv (MIX_DEFAULT_FORMAT),
		636	# undef const_iv
		637	};
		638
		639	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		640	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		641
		642	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		643	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
		644	}
		645
		646	void
		647	weaken (SV *rv)
		648	PROTOTYPE: $
		649	CODE:
		650	sv_rvweaken (rv);
		651
		652	int
		653	in_destruct ()
		654	CODE:
		655	RETVAL = PL_main_cv == Nullcv;
		656	OUTPUT:
		657	RETVAL
		658
		659	NV floor (NV x)
		660
		661	NV ceil (NV x)
		662
		663	IV minpot (UV n)
		664
		665	IV popcount (UV n)
		666
		667	void
		668	pango_init ()
		669	CODE:
		670	{
		671	opengl_fontmap = pango_opengl_font_map_new ();
168	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	672	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
169	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	673	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		674	#if defined (PANGO_VERSION_CHECK) && PANGO_VERSION_CHECK (1, 15, 2)
		675	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		676	/pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);/
		677	#endif
170	}	678	}
171
172	void
173	lowdelay (int fd, int val = 1)
174	CODE:
175	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
176		679
177	char *	680	char *
178	gl_version ()	681	SDL_GetError ()
		682
		683	int
		684	SDL_Init (U32 flags = SDL_INIT_VIDEO \| SDL_INIT_AUDIO \| PARACHUTE)
		685
		686	void
		687	SDL_Quit ()
		688
		689	void
		690	SDL_ListModes (int rgb, int alpha)
179	CODE:	691	PPCODE:
180	RETVAL = (char *)glGetString (GL_VERSION);	692	{
		693	SDL_Rect **m;
		694
		695	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		696	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		697	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		698	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		699
		700	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		701	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		702
		703	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
		704	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		705	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
		706	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		707
		708	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		709	#if SDL_VERSION_ATLEAST(1,2,10)
		710	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		711	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		712	#endif
		713
		714	m = SDL_ListModes (0, SDL_FULLSCREEN \| SDL_OPENGL);
		715
		716	if (m && m != (SDL_Rect **)-1)
		717	while (*m)
		718	{
		719	if ((m)->w >= 800 && (m)->h >= 480)
		720	{
		721	AV *av = newAV ();
		722	av_push (av, newSViv ((*m)->w));
		723	av_push (av, newSViv ((*m)->h));
		724	av_push (av, newSViv (rgb));
		725	av_push (av, newSViv (alpha));
		726	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		727	}
		728
		729	++m;
		730	}
		731	}
		732
		733	int
		734	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
		735	CODE:
		736	{
		737	SDL_EnableUNICODE (1);
		738	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		739
		740	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		741	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		742	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		743	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		744
		745	RETVAL = !!SDL_SetVideoMode (
		746	w, h, 0, SDL_OPENGL \| (fullscreen ? SDL_FULLSCREEN : 0)
		747	);
		748
		749	if (RETVAL)
		750	{
		751	av_clear (texture_av);
		752
		753	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		754	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		755	#include "glfunc.h"
		756	#undef GL_FUNC
		757	}
		758	}
181	OUTPUT:	759	OUTPUT:
182	RETVAL	760	RETVAL
183		761
		762	void
		763	SDL_GL_SwapBuffers ()
		764
184	char *	765	char *
185	gl_extensions ()	766	SDL_GetKeyName (int sym)
		767
		768	int
		769	SDL_GetAppState ()
		770
		771	void
		772	poll_events ()
186	CODE:	773	PPCODE:
187	RETVAL = (char *)glGetString (GL_EXTENSIONS);	774	{
188	OUTPUT:	775	SDL_Event ev;
189	RETVAL	776
		777	SDL_PumpEvents ();
		778	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
		779	{
		780	HV *hv = newHV ();
		781	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		782
		783	switch (ev.type)
		784	{
		785	case SDL_KEYDOWN:
		786	case SDL_KEYUP:
		787	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		788	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		789	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod & MOD_MASK), 0);
		790	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState () & MOD_MASK), 0); /* current mode */
		791	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		792	break;
		793
		794	case SDL_ACTIVEEVENT:
		795	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		796	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		797	break;
		798
		799	case SDL_MOUSEMOTION:
		800	{
		801	int state = ev.motion.state;
		802	int x = ev.motion.x;
		803	int y = ev.motion.y;
		804	int xrel = ev.motion.xrel;
		805	int yrel = ev.motion.yrel;
		806
		807	/* do simplistic event compression */
		808	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		809	&& state == ev.motion.state)
		810	{
		811	xrel += ev.motion.xrel;
		812	yrel += ev.motion.yrel;
		813	x = ev.motion.x;
		814	y = ev.motion.y;
		815	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		816	}
		817
		818	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		819	hv_store (hv, "state", 5, newSViv (state), 0);
		820	hv_store (hv, "x", 1, newSViv (x), 0);
		821	hv_store (hv, "y", 1, newSViv (y), 0);
		822	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
		823	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		824	}
		825	break;
		826
		827	case SDL_MOUSEBUTTONDOWN:
		828	case SDL_MOUSEBUTTONUP:
		829	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		830
		831	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		832	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		833	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		834	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		835	break;
		836
		837	case SDL_USEREVENT:
		838	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		839	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		840	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		841	break;
		842	}
		843
		844	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
		845	}
		846	}
		847
		848	int
		849	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
		850	POSTCALL:
		851	Mix_HookMusicFinished (music_finished);
		852	Mix_ChannelFinished (channel_finished);
		853
		854	void
		855	Mix_QuerySpec ()
		856	PPCODE:
		857	{
		858	int freq, channels;
		859	Uint16 format;
		860
		861	if (Mix_QuerySpec (&freq, &format, &channels))
		862	{
		863	EXTEND (SP, 3);
		864	PUSHs (sv_2mortal (newSViv (freq)));
		865	PUSHs (sv_2mortal (newSViv (format)));
		866	PUSHs (sv_2mortal (newSViv (channels)));
		867	}
		868	}
		869
		870	void
		871	Mix_CloseAudio ()
		872
		873	int
		874	Mix_AllocateChannels (int numchans = -1)
		875
		876	const char *
		877	Mix_GetError ()
		878
		879	void
		880	lowdelay (int fd, int val = 1)
		881	CODE:
		882	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		883
		884	void
		885	win32_proxy_info ()
		886	PPCODE:
		887	{
		888	#ifdef _WIN32
		889	char buffer[2048];
		890	DWORD buflen;
		891
		892	EXTEND (SP, 3);
		893
		894	buflen = sizeof (buffer);
		895	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		896	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		897	{
		898	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		899
		900	buflen = sizeof (buffer);
		901	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		902	{
		903	PUSHs (newSVpv (buffer, 0));
		904
		905	buflen = sizeof (buffer);
		906	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		907	PUSHs (newSVpv (buffer, 0));
		908	}
		909	}
		910	#endif
		911	}
190		912
191	void	913	void
192	add_font (char *file)	914	add_font (char *file)
193	CODE:	915	CODE:
194	FcConfigAppFontAddFile (0, (const FcChar8 )file); / no idea wether this is required */	916	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
195
196	void
197	set_font (char *file)
198	CODE:
199	{
200	int count;
201	FcPattern pattern = FcFreeTypeQuery ((const FcChar8 )file, 0, 0, &count);
202	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
203	FcPatternDestroy (pattern);
204	pango_context_set_font_description (context, font);
205	}
206		917
207	void	918	void
208	load_image_inline (SV *image_)	919	load_image_inline (SV *image_)
209	ALIAS:	920	ALIAS:
210	load_image_file = 1	921	load_image_file = 1
…		…
213	STRLEN image_len;	924	STRLEN image_len;
214	char image = (char )SvPVbyte (image_, image_len);	925	char image = (char )SvPVbyte (image_, image_len);
215	SDL_Surface surface, surface2;	926	SDL_Surface surface, surface2;
216	SDL_PixelFormat fmt;	927	SDL_PixelFormat fmt;
217	SDL_RWops *rw = ix	928	SDL_RWops *rw = ix
218	? SDL_RWFromFile (image, "r")	929	? SDL_RWFromFile (image, "rb")
219	: SDL_RWFromConstMem (image, image_len);	930	: SDL_RWFromConstMem (image, image_len);
220		931
221	if (!rw)	932	if (!rw)
222	croak ("load_image: %s", SDL_GetError ());	933	croak ("load_image: %s", SDL_GetError ());
223		934
…		…
226	croak ("load_image: %s", SDL_GetError ());	937	croak ("load_image: %s", SDL_GetError ());
227		938
228	fmt.palette = NULL;	939	fmt.palette = NULL;
229	fmt.BitsPerPixel = 32;	940	fmt.BitsPerPixel = 32;
230	fmt.BytesPerPixel = 4;	941	fmt.BytesPerPixel = 4;
		942	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
231	fmt.Rmask = 0x000000ff;	943	fmt.Rmask = 0x000000ff;
232	fmt.Gmask = 0x0000ff00;	944	fmt.Gmask = 0x0000ff00;
233	fmt.Bmask = 0x00ff0000;	945	fmt.Bmask = 0x00ff0000;
234	fmt.Amask = 0xff000000;	946	fmt.Amask = 0xff000000;
		947	#else
		948	fmt.Rmask = 0xff000000;
		949	fmt.Gmask = 0x00ff0000;
		950	fmt.Bmask = 0x0000ff00;
		951	fmt.Amask = 0x000000ff;
		952	#endif
235	fmt.Rloss = 0;	953	fmt.Rloss = 0;
236	fmt.Gloss = 0;	954	fmt.Gloss = 0;
237	fmt.Bloss = 0;	955	fmt.Bloss = 0;
238	fmt.Aloss = 0;	956	fmt.Aloss = 0;
239	fmt.Rshift = 0;	957	fmt.Rshift = 0;
…		…
245		963
246	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	964	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
247		965
248	assert (surface2->pitch == surface2->w * 4);	966	assert (surface2->pitch == surface2->w * 4);
249		967
		968	SDL_LockSurface (surface2);
250	EXTEND (SP, 5);	969	EXTEND (SP, 6);
251	PUSHs (sv_2mortal (newSViv (surface2->w)));	970	PUSHs (sv_2mortal (newSViv (surface2->w)));
252	PUSHs (sv_2mortal (newSViv (surface2->h)));	971	PUSHs (sv_2mortal (newSViv (surface2->h)));
253	SDL_LockSurface (surface2);
254	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	972	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
255	SDL_UnlockSurface (surface2);
256	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY \| SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	973	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY \| SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
257	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	974	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
258	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	975	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		976	SDL_UnlockSurface (surface2);
259		977
260	SDL_FreeSurface (surface);	978	SDL_FreeSurface (surface);
261	SDL_FreeSurface (surface2);	979	SDL_FreeSurface (surface2);
262	}	980	}
263		981
…		…
285	PUSHs (sv_2mortal (newSViv (b / y)));	1003	PUSHs (sv_2mortal (newSViv (b / y)));
286	PUSHs (sv_2mortal (newSViv (a / y)));	1004	PUSHs (sv_2mortal (newSViv (a / y)));
287	}	1005	}
288		1006
289	void	1007	void
		1008	error (char *message)
		1009	CODE:
		1010	fprintf (stderr, "ERROR: %s\n", message);
		1011	#ifdef _WIN32
		1012	MessageBox (0, message, "Deliantra Client Error", MB_OK \| MB_ICONERROR);
		1013	#endif
		1014
		1015	void
290	fatal (char *message)	1016	fatal (char *message)
291	CODE:	1017	CODE:
		1018	fprintf (stderr, "FATAL: %s\n", message);
		1019	#ifdef _WIN32
		1020	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK \| MB_ICONERROR);
		1021	#endif
		1022	_exit (1);
		1023
		1024	void
		1025	_exit (int retval = 0)
		1026	CODE:
292	#ifdef WIN32	1027	#ifdef WIN32
293	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK \| MB_ICONERROR \| MB_SETFOREGROUND);	1028	ExitThread (retval); // unclean, please beam me up
294	#else	1029	#else
295	fprintf (stderr, "FATAL: %s\n", message);	1030	_exit (retval);
296	#endif	1031	#endif
297	exit (1);
298		1032
299	MODULE = CFClient PACKAGE = CFClient::Layout	1033	void
300		1034	debug ()
301	CFClient::Layout
302	new (SV *class, int base_height = 10)
303	CODE:	1035	CODE:
304	New (0, RETVAL, 1, struct cf_layout);	1036	{
305	RETVAL->base_height = base_height;	1037	#if DEBUG
306	RETVAL->pl = pango_layout_new (context);	1038	VALGRIND_DO_LEAK_CHECK;
307	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1039	#endif
		1040	}
		1041
		1042	MODULE = Deliantra::Client PACKAGE = DC::Font
		1043
		1044	PROTOTYPES: DISABLE
		1045
		1046	DC::Font
		1047	new_from_file (SV class, char path, int id = 0)
		1048	CODE:
		1049	{
		1050	int count;
		1051	FcPattern pattern = FcFreeTypeQuery ((const FcChar8 )path, id, 0, &count);
		1052	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1053	FcPatternDestroy (pattern);
		1054	}
308	OUTPUT:	1055	OUTPUT:
309	RETVAL	1056	RETVAL
310		1057
311	void	1058	void
		1059	DESTROY (DC::Font self)
		1060	CODE:
		1061	pango_font_description_free (self);
		1062
		1063	void
		1064	make_default (DC::Font self)
		1065	PROTOTYPE: $
		1066	CODE:
		1067	default_font = self;
		1068
		1069	MODULE = Deliantra::Client PACKAGE = DC::Layout
		1070
		1071	PROTOTYPES: DISABLE
		1072
		1073	void
		1074	glyph_cache_backup ()
		1075	PROTOTYPE:
		1076	CODE:
		1077	tc_backup ();
		1078
		1079	void
		1080	glyph_cache_restore ()
		1081	PROTOTYPE:
		1082	CODE:
		1083	tc_restore ();
		1084
		1085	DC::Layout
		1086	new (SV *class)
		1087	CODE:
		1088	New (0, RETVAL, 1, struct cf_layout);
		1089
		1090	RETVAL->pl = pango_layout_new (opengl_context);
		1091	RETVAL->r = 1.;
		1092	RETVAL->g = 1.;
		1093	RETVAL->b = 1.;
		1094	RETVAL->a = 1.;
		1095	RETVAL->base_height = MIN_FONT_HEIGHT;
		1096	RETVAL->font = 0;
		1097	RETVAL->rc = rc_alloc ();
		1098
		1099	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1100	layout_update_font (RETVAL);
		1101	OUTPUT:
		1102	RETVAL
		1103
		1104	void
312	DESTROY (CFClient::Layout self)	1105	DESTROY (DC::Layout self)
313	CODE:	1106	CODE:
314	g_object_unref (self->pl);	1107	g_object_unref (self->pl);
		1108	rc_free (self->rc);
315	Safefree (self);	1109	Safefree (self);
316		1110
317	void	1111	void
318	set_text (CFClient::Layout self, SV *text_)	1112	set_text (DC::Layout self, SV *text_)
319	CODE:	1113	CODE:
320	{	1114	{
321	STRLEN textlen;	1115	STRLEN textlen;
322	char *text = SvPVutf8 (text_, textlen);	1116	char *text = SvPVutf8 (text_, textlen);
323		1117
324	pango_layout_set_text (self->pl, text, textlen);	1118	pango_layout_set_text (self->pl, text, textlen);
325	}	1119	}
326		1120
327	void	1121	void
328	set_markup (CFClient::Layout self, SV *text_)	1122	set_markup (DC::Layout self, SV *text_)
329	CODE:	1123	CODE:
330	{	1124	{
331	STRLEN textlen;	1125	STRLEN textlen;
332	char *text = SvPVutf8 (text_, textlen);	1126	char *text = SvPVutf8 (text_, textlen);
333		1127
334	pango_layout_set_markup (self->pl, text, textlen);	1128	pango_layout_set_markup (self->pl, text, textlen);
335	}	1129	}
336		1130
337	void	1131	void
		1132	set_shapes (DC::Layout self, ...)
		1133	CODE:
		1134	{
		1135	PangoAttrList *attrs = 0;
		1136	const char *text = pango_layout_get_text (self->pl);
		1137	const char *pos = text;
		1138	int arg = 4;
		1139
		1140	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1141	{
		1142	PangoRectangle inkrect, rect;
		1143	PangoAttribute *attr;
		1144
		1145	int x = SvIV (ST (arg - 3));
		1146	int y = SvIV (ST (arg - 2));
		1147	int w = SvIV (ST (arg - 1));
		1148	int h = SvIV (ST (arg ));
		1149
		1150	inkrect.x = 0;
		1151	inkrect.y = 0;
		1152	inkrect.width = 0;
		1153	inkrect.height = 0;
		1154
		1155	rect.x = x * PANGO_SCALE;
		1156	rect.y = y * PANGO_SCALE;
		1157	rect.width = w * PANGO_SCALE;
		1158	rect.height = h * PANGO_SCALE;
		1159
		1160	if (!attrs)
		1161	attrs = pango_layout_get_attributes (self->pl);
		1162
		1163	attr = pango_attr_shape_new (&inkrect, &rect);
		1164	attr->start_index = pos - text;
		1165	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1166	pango_attr_list_insert (attrs, attr);
		1167
		1168	arg += 4;
		1169	pos += sizeof (OBJ_STR) - 1;
		1170	}
		1171
		1172	if (attrs)
		1173	pango_layout_set_attributes (self->pl, attrs);
		1174	}
		1175
		1176	void
		1177	get_shapes (DC::Layout self)
		1178	PPCODE:
		1179	{
		1180	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1181
		1182	do
		1183	{
		1184	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1185
		1186	if (run && shape_attr_p (run))
		1187	{
		1188	PangoRectangle extents;
		1189	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1190
		1191	EXTEND (SP, 2);
		1192	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1193	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1194	}
		1195	}
		1196	while (pango_layout_iter_next_run (iter));
		1197
		1198	pango_layout_iter_free (iter);
		1199	}
		1200
		1201	int
		1202	has_wrapped (DC::Layout self)
		1203	CODE:
		1204	{
		1205	int lines = 1;
		1206	const char *text = pango_layout_get_text (self->pl);
		1207
		1208	while (*text)
		1209	lines += *text++ == '\n';
		1210
		1211	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1212	}
		1213	OUTPUT:
		1214	RETVAL
		1215
		1216	SV *
		1217	get_text (DC::Layout self)
		1218	CODE:
		1219	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1220	sv_utf8_decode (RETVAL);
		1221	OUTPUT:
		1222	RETVAL
		1223
		1224	void
		1225	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1226	CODE:
		1227	self->r = r;
		1228	self->g = g;
		1229	self->b = b;
		1230	self->a = a;
		1231
		1232	void
		1233	set_font (DC::Layout self, DC::Font font = 0)
		1234	CODE:
		1235	if (self->font != font)
		1236	{
		1237	self->font = font;
		1238	layout_update_font (self);
		1239	}
		1240
		1241	void
338	set_height (CFClient::Layout self, int base_height)	1242	set_height (DC::Layout self, int base_height)
339	CODE:	1243	CODE:
		1244	if (self->base_height != base_height)
		1245	{
340	self->base_height = base_height;	1246	self->base_height = base_height;
		1247	layout_update_font (self);
		1248	}
341		1249
342	void	1250	void
343	set_width (CFClient::Layout self, int max_width = -1)	1251	set_width (DC::Layout self, int max_width = -1)
344	CODE:	1252	CODE:
345	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1253	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
346		1254
347	void	1255	void
		1256	set_indent (DC::Layout self, int indent)
		1257	CODE:
		1258	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1259
		1260	void
		1261	set_spacing (DC::Layout self, int spacing)
		1262	CODE:
		1263	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1264
		1265	void
		1266	set_ellipsise (DC::Layout self, int ellipsise)
		1267	CODE:
		1268	pango_layout_set_ellipsize (self->pl,
		1269	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1270	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1271	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1272	: PANGO_ELLIPSIZE_NONE
		1273	);
		1274
		1275	void
		1276	set_single_paragraph_mode (DC::Layout self, int spm)
		1277	CODE:
		1278	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1279
		1280	void
348	size (CFClient::Layout self)	1281	size (DC::Layout self)
349	PPCODE:	1282	PPCODE:
350	{	1283	{
351	int w, h;	1284	int w, h;
352		1285
353	layout_update (self);
354	layout_get_pixel_size (self, &w, &h);	1286	layout_get_pixel_size (self, &w, &h);
355		1287
356	EXTEND (SP, 2);	1288	EXTEND (SP, 2);
357	PUSHs (sv_2mortal (newSViv (w)));	1289	PUSHs (sv_2mortal (newSViv (w)));
358	PUSHs (sv_2mortal (newSViv (h)));	1290	PUSHs (sv_2mortal (newSViv (h)));
359	}	1291	}
360		1292
361	int	1293	int
362	xy_to_index (CFClient::Layout self, int x, int y)	1294	descent (DC::Layout self)
363	CODE:	1295	CODE:
364	{	1296	{
365	int index, trailing;	1297	PangoRectangle rect;
366		1298	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
367	layout_update (self);	1299	pango_layout_line_get_pixel_extents (line, 0, &rect);
368	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1300	RETVAL = PANGO_DESCENT (rect);
369
370	RETVAL = index;
371	}	1301	}
372	OUTPUT:	1302	OUTPUT:
373	RETVAL	1303	RETVAL
374		1304
		1305	int
		1306	xy_to_index (DC::Layout self, int x, int y)
		1307	CODE:
		1308	{
		1309	int index, trailing;
		1310	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
		1311	RETVAL = index + trailing;
		1312	}
		1313	OUTPUT:
		1314	RETVAL
		1315
375	void	1316	void
376	cursor_pos (CFClient::Layout self, int index)	1317	cursor_pos (DC::Layout self, int index)
377	PPCODE:	1318	PPCODE:
378	{	1319	{
379	PangoRectangle strong_pos;	1320	PangoRectangle pos;
380	layout_update (self);
381	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1321	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
382		1322
383	EXTEND (SP, 3);	1323	EXTEND (SP, 3);
384	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1324	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
385	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1325	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
386	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1326	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
387	}	1327	}
388		1328
389	void	1329	void
390	render (CFClient::Layout self)	1330	index_to_line_x (DC::Layout self, int index, int trailing = 0)
391	PPCODE:	1331	PPCODE:
392	{	1332	{
393	SV *retval;	1333	int line, x;
394	int w, h;
395	FT_Bitmap bitmap;
396		1334
397	layout_update (self);	1335	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
398	layout_get_pixel_size (self, &w, &h);	1336	#if !(defined (PANGO_VERSION_CHECK) && PANGO_VERSION_CHECK (1, 17, 3))
399		1337	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
400	retval = newSV (w * h);	1338	--line;
401	SvPOK_only (retval);	1339	#endif
402	SvCUR_set (retval, w * h);
403
404	bitmap.rows = h;
405	bitmap.width = w;
406	bitmap.pitch = w;
407	bitmap.buffer = (unsigned char*)SvPVX (retval);
408	bitmap.num_grays = 256;
409	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
410
411	memset (bitmap.buffer, 0, w * h);
412
413	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
414
415	EXTEND (SP, 3);	1340	EXTEND (SP, 2);
416	PUSHs (sv_2mortal (newSViv (w)));	1341	PUSHs (sv_2mortal (newSViv (line)));
		1342	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1343	}
		1344
		1345	void
		1346	line_x_to_index (DC::Layout self, int line, int x)
		1347	PPCODE:
		1348	{
		1349	PangoLayoutLine *lp;
		1350	int index, trailing;
		1351
		1352	if (line < 0)
		1353	XSRETURN_EMPTY;
		1354
		1355	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1356	XSRETURN_EMPTY; /* do better */
		1357
		1358	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1359
		1360	EXTEND (SP, 2);
		1361	if (GIMME_V == G_SCALAR)
		1362	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1363	else
		1364	{
417	PUSHs (sv_2mortal (newSViv (h)));	1365	PUSHs (sv_2mortal (newSViv (index)));
418	PUSHs (sv_2mortal (retval));	1366	PUSHs (sv_2mortal (newSViv (trailing)));
		1367	}
419	}	1368	}
420		1369
		1370	void
		1371	render (DC::Layout self, float x, float y, int flags = 0)
		1372	CODE:
		1373	rc_clear (self->rc);
		1374	pango_opengl_render_layout_subpixel (
		1375	self->pl,
		1376	self->rc,
		1377	x * PANGO_SCALE, y * PANGO_SCALE,
		1378	self->r, self->g, self->b, self->a,
		1379	flags
		1380	);
		1381	// we assume that context_change actually clears/frees stuff
		1382	// and does not do any recomputation...
		1383	pango_layout_context_changed (self->pl);
		1384
		1385	void
		1386	draw (DC::Layout self)
		1387	CODE:
		1388	{
		1389	glEnable (GL_TEXTURE_2D);
		1390	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1391	glEnable (GL_BLEND);
		1392	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1393	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1394	glEnable (GL_ALPHA_TEST);
		1395	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1396
		1397	rc_draw (self->rc);
		1398
		1399	glDisable (GL_ALPHA_TEST);
		1400	glDisable (GL_BLEND);
		1401	glDisable (GL_TEXTURE_2D);
		1402	}
		1403
421	MODULE = CFClient PACKAGE = CFClient::Texture	1404	MODULE = Deliantra::Client PACKAGE = DC::Texture
422		1405
		1406	PROTOTYPES: ENABLE
		1407
423	void	1408	void
		1409	pad (SV *data_, int ow, int oh, int nw, int nh)
		1410	CODE:
		1411	{
		1412	if ((nw != ow \|\| nh != oh) && SvOK (data_))
		1413	{
		1414	STRLEN datalen;
		1415	char *data = SvPVbyte (data_, datalen);
		1416	int bpp = datalen / (ow * oh);
		1417	SV result_ = sv_2mortal (newSV (nw nh * bpp));
		1418
		1419	SvPOK_only (result_);
		1420	SvCUR_set (result_, nw * nh * bpp);
		1421
		1422	memset (SvPVX (result_), 0, nw * nh * bpp);
		1423	while (oh--)
		1424	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1425
		1426	sv_setsv (data_, result_);
		1427	}
		1428	}
		1429
		1430	void
424	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1431	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
425	PROTOTYPE: $$$;$$	1432	PROTOTYPE: $$$;$$
		1433	ALIAS:
		1434	draw_quad_alpha = 1
		1435	draw_quad_alpha_premultiplied = 2
426	CODE:	1436	CODE:
427	{	1437	{
428	HV hv = (HV )SvRV (self);	1438	HV hv = (HV )SvRV (self);
429	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1439	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
430	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1440	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
431	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1441	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
432	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1442
		1443	if (name <= 0)
		1444	XSRETURN_EMPTY;
433		1445
434	if (items < 5)	1446	if (items < 5)
435	{	1447	{
436	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1448	w = SvNV (*hv_fetch (hv, "w", 1, 1));
437	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1449	h = SvNV (*hv_fetch (hv, "h", 1, 1));
438	}	1450	}
439		1451
		1452	if (ix)
		1453	{
		1454	glEnable (GL_BLEND);
		1455
		1456	if (ix == 2)
		1457	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1458	else
		1459	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1460	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1461
		1462	glEnable (GL_ALPHA_TEST);
		1463	glAlphaFunc (GL_GREATER, 0.01f);
		1464	}
		1465
440	glBindTexture (GL_TEXTURE_2D, name);	1466	glBindTexture (GL_TEXTURE_2D, name);
441	if (wrap_mode) {	1467
442	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
443	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
444	}
445	glBegin (GL_QUADS);	1468	glBegin (GL_QUADS);
446	glTexCoord2f (0, 0); glVertex2f (x , y );	1469	glTexCoord2f (0, 0); glVertex2f (x , y );
447	glTexCoord2f (0, t); glVertex2f (x , y + h);	1470	glTexCoord2f (0, t); glVertex2f (x , y + h);
448	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1471	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
449	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1472	glTexCoord2f (s, 0); glVertex2f (x + w, y );
450	glEnd ();	1473	glEnd ();
451	}
452		1474
		1475	if (ix)
		1476	{
		1477	glDisable (GL_ALPHA_TEST);
		1478	glDisable (GL_BLEND);
		1479	}
		1480	}
		1481
		1482	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1483	CODE:
		1484	{
		1485	GLint width;
		1486	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1487	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1488	RETVAL = width > 0;
		1489	}
		1490	OUTPUT:
		1491	RETVAL
		1492
453	MODULE = CFClient PACKAGE = CFClient::Map	1493	MODULE = Deliantra::Client PACKAGE = DC::Map
454		1494
455	CFClient::Map	1495	PROTOTYPES: DISABLE
456	new (SV *class, int map_width, int map_height)	1496
		1497	DC::Map
		1498	new (SV *class)
457	CODE:	1499	CODE:
458	New (0, RETVAL, 1, struct map);	1500	New (0, RETVAL, 1, struct map);
459	RETVAL->x = 0;	1501	RETVAL->x = 0;
460	RETVAL->y = 0;	1502	RETVAL->y = 0;
461	RETVAL->w = map_width;	1503	RETVAL->w = 0;
462	RETVAL->h = map_height;	1504	RETVAL->h = 0;
463	RETVAL->vx = 0;	1505	RETVAL->ox = 0;
464	RETVAL->vy = 0;	1506	RETVAL->oy = 0;
465	RETVAL->faces = 8192;	1507	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
466	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1508	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
467	RETVAL->rows = 0;	1509	RETVAL->rows = 0;
468	RETVAL->row = 0;	1510	RETVAL->row = 0;
469	OUTPUT:	1511	OUTPUT:
470	RETVAL	1512	RETVAL
471		1513
472	void	1514	void
473	DESTROY (CFClient::Map self)	1515	DESTROY (DC::Map self)
474	CODE:	1516	CODE:
475	{	1517	{
476	map_clear (self);	1518	map_clear (self);
477	Safefree (self->face);	1519	Safefree (self->face2tile);
		1520	Safefree (self->tex);
478	Safefree (self);	1521	Safefree (self);
479	}	1522	}
480		1523
481	void	1524	void
		1525	resize (DC::Map self, int map_width, int map_height)
		1526	CODE:
		1527	self->w = map_width;
		1528	self->h = map_height;
		1529
		1530	void
482	clear (CFClient::Map self)	1531	clear (DC::Map self)
483	CODE:	1532	CODE:
484	map_clear (self);	1533	map_clear (self);
485		1534
486	void	1535	void
		1536	set_tileid (DC::Map self, int face, int tile)
		1537	CODE:
		1538	{
		1539	need_facenum (self, face); self->face2tile [face] = tile;
		1540	need_texid (self, tile);
		1541	}
		1542
		1543	void
		1544	set_smooth (DC::Map self, int face, int smooth, int level)
		1545	CODE:
		1546	{
		1547	tileid texid;
		1548	maptex *tex;
		1549
		1550	if (face < 0 \|\| face >= self->faces)
		1551	return;
		1552
		1553	if (smooth < 0 \|\| smooth >= self->faces)
		1554	return;
		1555
		1556	texid = self->face2tile [face];
		1557
		1558	if (!texid)
		1559	return;
		1560
		1561	tex = self->tex + texid;
		1562	tex->smoothtile = self->face2tile [smooth];
		1563	tex->smoothlevel = level;
		1564	}
		1565
		1566	void
487	set_texture (CFClient::Map self, int face, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1567	set_texture (DC::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
488	CODE:	1568	CODE:
489	{	1569	{
490	while (self->faces < face)	1570	need_texid (self, texid);
		1571
		1572	{
		1573	maptex *tex = self->tex + texid;
		1574
		1575	tex->name = name;
		1576	tex->w = w;
		1577	tex->h = h;
		1578	tex->s = s;
		1579	tex->t = t;
		1580	tex->r = r;
		1581	tex->g = g;
		1582	tex->b = b;
		1583	tex->a = a;
		1584	}
		1585
		1586	// somewhat hackish, but for textures that require it, it really
		1587	// improves the look, and most others don't suffer.
		1588	glBindTexture (GL_TEXTURE_2D, name);
		1589	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1590	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1591	// use uglier nearest interpolation because linear suffers
		1592	// from transparent color bleeding and ugly wrapping effects.
		1593	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1594	}
		1595
		1596	int
		1597	ox (DC::Map self)
		1598	ALIAS:
		1599	oy = 1
		1600	x = 2
		1601	y = 3
		1602	w = 4
		1603	h = 5
		1604	CODE:
		1605	switch (ix)
491	{	1606	{
492	Append (mapface, self->face, self->faces, self->faces);	1607	case 0: RETVAL = self->ox; break;
493	self->faces *= 2;	1608	case 1: RETVAL = self->oy; break;
		1609	case 2: RETVAL = self->x; break;
		1610	case 3: RETVAL = self->y; break;
		1611	case 4: RETVAL = self->w; break;
		1612	case 5: RETVAL = self->h; break;
494	}	1613	}
		1614	OUTPUT:
		1615	RETVAL
495		1616
496	mapface *f = self->face + face;
497
498	f->name = name;
499	f->w = w;
500	f->h = h;
501	f->s = s;
502	f->t = t;
503	f->r = r;
504	f->g = g;
505	f->b = b;
506	f->a = a;
507	}
508
509	void	1617	void
510	scroll (CFClient::Map self, int dx, int dy)	1618	scroll (DC::Map self, int dx, int dy)
511	CODE:	1619	CODE:
512	{	1620	{
513	if (dx > 0)	1621	if (dx > 0)
514	map_blank (self, self->x, self->y, dx - 1, self->h);	1622	map_blank (self, self->x, self->y, dx, self->h);
515	else if (dx < 0)	1623	else if (dx < 0)
516	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1624	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
517		1625
518	if (dy > 0)	1626	if (dy > 0)
519	map_blank (self, self->x, self->y, self->w, dy - 1);	1627	map_blank (self, self->x, self->y, self->w, dy);
520	else if (dy < 0)	1628	else if (dy < 0)
521	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1629	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
522		1630
523	self->x += dx;	1631	self->ox += dx; self->x += dx;
524	self->y += dy;	1632	self->oy += dy; self->y += dy;
525		1633
526	while (self->y < 0)	1634	while (self->y < 0)
527	{	1635	{
528	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1636	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
529		1637
530	self->rows += MAP_EXTEND_Y;	1638	self->rows += MAP_EXTEND_Y;
531	self->y += MAP_EXTEND_Y;	1639	self->y += MAP_EXTEND_Y;
532	}	1640	}
533	}	1641	}
534		1642
535	void	1643	SV *
536	map1a_update (CFClient::Map self, SV *data_)	1644	map1a_update (DC::Map self, SV *data_, int extmap)
537	CODE:	1645	CODE:
538	{	1646	{
539	uint8_t data = (uint8_t )SvPVbyte_nolen (data_);	1647	uint8_t data = (uint8_t )SvPVbyte_nolen (data_);
540	uint8_t data_end = (uint8_t )SvEND (data_);	1648	uint8_t data_end = (uint8_t )SvEND (data_);
541		1649	mapcell *cell;
		1650	int x, y, z, flags;
		1651	AV *missing = newAV ();
		1652	RETVAL = newRV_noinc ((SV *)missing);
		1653
542	while (data < data_end)	1654	while (data < data_end - 1)
543	{	1655	{
544	int flags = (data [0] << 8) + data [1]; data += 2;	1656	flags = (data [0] << 8) + data [1]; data += 2;
545		1657
546	int x = ((flags >> 10) & 63) + self->x;	1658	x = self->x + ((flags >> 10) & 63);
547	int y = ((flags >> 4) & 63) + self->y;	1659	y = self->y + ((flags >> 4) & 63);
548		1660
549	while (y >= self->rows)	1661	cell = map_get_cell (self, x, y);
550	{
551	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
552
553	self->rows += MAP_EXTEND_Y;
554	}
555
556	maprow *row = self->row + y;
557
558	if (!row->col)
559	{
560	Newz (0, row->col, MAP_EXTEND_X, mapcell);
561	row->c0 = self->x - MAP_EXTEND_X / 4;
562	row->c1 = row->c0 + MAP_EXTEND_X;
563	}
564
565	if (row->c0 > x)
566	{
567	int extend = row->c0 - x + MAP_EXTEND_X;
568	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
569	row->c0 -= extend;
570	}
571	else if (x >= row->c1)
572	{
573	int extend = x - row->c1 + MAP_EXTEND_X;
574	Append (mapcell, row->col, row->c1 - row->c0, extend);
575	row->c1 += extend;
576	}
577
578	assert (y >= 0);
579	assert (y < self->rows);
580	assert (x >= row->c0);
581	assert (x < row->c1);
582	mapcell *cell = row->col + (x - row->c0);
583		1662
584	if (flags & 15)	1663	if (flags & 15)
585	{	1664	{
586	if (cell->darkness < 0 && x < self->w && y < self->h)	1665	if (!cell->darkness)
587	{	1666	{
		1667	memset (cell, 0, sizeof (*cell));
588	cell->darkness = 0;	1668	cell->darkness = 256;
589	cell->face [0] = 0;
590	cell->face [1] = 0;
591	cell->face [2] = 0;
592	}	1669	}
593
594	cell->darkness = flags & 8 ? *data++ : 255;
595		1670
		1671	//TODO: don't trust server data to be in-range(!)
		1672
596	if (flags & 4)	1673	if (flags & 8)
597	{	1674	{
598	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1675	if (extmap)
		1676	{
		1677	uint8_t ext, cmd;
		1678
		1679	do
		1680	{
		1681	ext = *data++;
		1682	cmd = ext & 0x3f;
		1683
		1684	if (cmd < 4)
		1685	cell->darkness = 255 - ext * 64 + 1;
		1686	else if (cmd == 5) // health
		1687	{
		1688	cell->stat_width = 1;
		1689	cell->stat_hp = *data++;
		1690	}
		1691	else if (cmd == 6) // monster width
		1692	cell->stat_width = *data++ + 1;
		1693	else if (cmd == 0x47)
		1694	{
		1695	if (*data == 4)
		1696	; // decode player count
		1697
		1698	data += *data + 1;
		1699	}
		1700	else if (cmd == 8) // cell flags
		1701	cell->flags = *data++;
		1702	else if (ext & 0x40) // unknown, multibyte => skip
		1703	data += *data + 1;
		1704	else
		1705	data++;
		1706	}
		1707	while (ext & 0x80);
		1708	}
		1709	else
		1710	cell->darkness = *data++ + 1;
599	}	1711	}
600		1712
		1713	for (z = 0; z <= 2; ++z)
601	if (flags & 2)	1714	if (flags & (4 >> z))
602	{	1715	{
603	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1716	faceid face = (data [0] << 8) + data [1]; data += 2;
		1717	need_facenum (self, face);
		1718	cell->tile [z] = self->face2tile [face];
		1719
		1720	if (cell->tile [z])
		1721	{
		1722	maptex *tex = self->tex + cell->tile [z];
		1723	if (!tex->name)
		1724	av_push (missing, newSViv (cell->tile [z]));
		1725
		1726	if (tex->smoothtile)
		1727	{
		1728	maptex *smooth = self->tex + tex->smoothtile;
		1729	if (!smooth->name)
		1730	av_push (missing, newSViv (tex->smoothtile));
		1731	}
		1732	}
604	}	1733	}
605
606	if (flags & 1)
607	{
608	cell->face [2] = (data [0] << 8) + data [1]; data += 2;
609	}
610	}	1734	}
611	else	1735	else
612	cell->darkness = -1;	1736	cell->darkness = 0;
613	}	1737	}
614	}	1738	}
		1739	OUTPUT:
		1740	RETVAL
615		1741
616	SV *	1742	SV *
617	mapmap (CFClient::Map self, int w, int h)	1743	mapmap (DC::Map self, int x0, int y0, int w, int h)
618	CODE:	1744	CODE:
619	{	1745	{
620	int x0, x1, x;	1746	int x1, x;
621	int y0, y1, y;	1747	int y1, y;
622	int z;	1748	int z;
623	SV map_sv = newSV (w h * sizeof (uint32_t));	1749	SV map_sv = newSV (w h * sizeof (uint32_t));
624	uint32_t map = (uint32_t )SvPVX (map_sv);	1750	uint32_t map = (uint32_t )SvPVX (map_sv);
625		1751
626	SvPOK_only (map_sv);	1752	SvPOK_only (map_sv);
627	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1753	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
628		1754
629	x0 = self->x - w / 2; x1 = x0 + w;	1755	x0 += self->x; x1 = x0 + w;
630	y0 = self->y - h / 2; y1 = y0 + h;	1756	y0 += self->y; y1 = y0 + h;
631		1757
632	for (y = y0; y < y1; y++)	1758	for (y = y0; y < y1; y++)
633	{	1759	{
634	maprow *row = 0 <= y && y < self->rows	1760	maprow *row = 0 <= y && y < self->rows
635	? self->row + y	1761	? self->row + y
…		…
643	{	1769	{
644	mapcell *cell = row->col + (x - row->c0);	1770	mapcell *cell = row->col + (x - row->c0);
645		1771
646	for (z = 0; z <= 0; z++)	1772	for (z = 0; z <= 0; z++)
647	{	1773	{
648	uint16_t face = cell->face [z];	1774	maptex tex = self->tex [cell->tile [z]];
649
650	if (face)
651	{
652	mapface tex = self->face [face];
653	int a0 = 255 - tex.a;	1775	int a0 = 255 - tex.a;
654	int a1 = tex.a;	1776	int a1 = tex.a;
655		1777
656	r = (r * a0 + tex.r * a1) / 255;	1778	r = (r * a0 + tex.r * a1) / 255;
657	g = (g * a0 + tex.g * a1) / 255;	1779	g = (g * a0 + tex.g * a1) / 255;
658	b = (b * a0 + tex.b * a1) / 255;	1780	b = (b * a0 + tex.b * a1) / 255;
659	a = (a * a0 + tex.a * a1) / 255;	1781	a = (a * a0 + tex.a * a1) / 255;
660	}
661	}	1782	}
662	}	1783	}
663		1784
664	*map++ = (r )	1785	*map++ = (r )
665	\| (g << 8)	1786	\| (g << 8)
…		…
672	}	1793	}
673	OUTPUT:	1794	OUTPUT:
674	RETVAL	1795	RETVAL
675		1796
676	void	1797	void
677	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1798	draw (DC::Map self, int mx, int my, int sw, int sh, int T)
		1799	CODE:
		1800	{
		1801	int x, y, z;
		1802
		1803	HV smooth = (HV )sv_2mortal ((SV *)newHV ());
		1804	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1805	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1806	smooth_key skey;
		1807
		1808	rc_t *rc = rc_alloc ();
		1809	rc_key_t key;
		1810	rc_array_t *arr;
		1811
		1812	// thats current max. sorry.
		1813	if (sw > 255) sw = 255;
		1814	if (sh > 255) sh = 255;
		1815
		1816	// clear key, in case of extra padding
		1817	memset (&skey, 0, sizeof (skey));
		1818
		1819	memset (&key, 0, sizeof (key));
		1820	key.r = 255;
		1821	key.g = 255;
		1822	key.b = 255;
		1823	key.a = 255;
		1824	key.mode = GL_QUADS;
		1825	key.format = GL_T2F_V3F;
		1826	key.texname = -1;
		1827
		1828	mx += self->x;
		1829	my += self->y;
		1830
		1831	// first pass: determine smooth_max
		1832	// rather ugly, if you ask me
		1833	// could also be stored inside mapcell and updated on change
		1834	memset (smooth_max, 0, sizeof (smooth_max));
		1835
		1836	for (y = 0; y < sh; y++)
		1837	if (0 <= y + my && y + my < self->rows)
		1838	{
		1839	maprow *row = self->row + (y + my);
		1840
		1841	for (x = 0; x < sw; x++)
		1842	if (row->c0 <= x + mx && x + mx < row->c1)
		1843	{
		1844	mapcell *cell = row->col + (x + mx - row->c0);
		1845
		1846	smooth_max[x + 1][y + 1] =
		1847	MAX (self->tex [cell->tile [0]].smoothlevel,
		1848	MAX (self->tex [cell->tile [1]].smoothlevel,
		1849	self->tex [cell->tile [2]].smoothlevel));
		1850	}
		1851	}
		1852
		1853	glEnable (GL_BLEND);
		1854	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1855	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1856
		1857	for (z = 0; z <= 2; z++)
		1858	{
		1859	memset (smooth_level, 0, sizeof (smooth_level));
		1860
		1861	for (y = 0; y < sh; y++)
		1862	if (0 <= y + my && y + my < self->rows)
		1863	{
		1864	maprow *row = self->row + (y + my);
		1865
		1866	for (x = 0; x < sw; x++)
		1867	if (row->c0 <= x + mx && x + mx < row->c1)
		1868	{
		1869	mapcell *cell = row->col + (x + mx - row->c0);
		1870	tileid tile = cell->tile [z];
		1871
		1872	if (tile)
		1873	{
		1874	maptex tex = self->tex [tile];
		1875	int px, py;
		1876
		1877	if (key.texname != tex.name)
		1878	{
		1879	if (!tex.name)
		1880	tex = self->tex [2]; /* missing, replace by noface */
		1881
		1882	key.texname = tex.name;
		1883	arr = rc_array (rc, &key);
		1884	}
		1885
		1886	px = (x + 1) * T - tex.w;
		1887	py = (y + 1) * T - tex.h;
		1888
		1889	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1890	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1891	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1892	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1893
		1894	if (cell->flags && z == 2)
		1895	{
		1896	// overlays such as the speech bubble, probably more to come
		1897	if (cell->flags & 1)
		1898	{
		1899	maptex tex = self->tex [1];
		1900	int px = x * T + T * 2 / 32;
		1901	int py = y * T - T * 6 / 32;
		1902
		1903	if (tex.name)
		1904	{
		1905	if (key.texname != tex.name)
		1906	{
		1907	key.texname = tex.name;
		1908	arr = rc_array (rc, &key);
		1909	}
		1910
		1911	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1912	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1913	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1914	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		1915	}
		1916	}
		1917	}
		1918
		1919	// update smooth hash
		1920	if (tex.smoothtile)
		1921	{
		1922	skey.tile = tex.smoothtile;
		1923	skey.level = tex.smoothlevel;
		1924
		1925	smooth_level [tex.smoothlevel >> 5] \|= ((uint32_t)1) << (tex.smoothlevel & 31);
		1926
		1927	// add bits to current tile and all neighbours. skey.x\|y is
		1928	// shifted +1\|+1 so we always stay positive.
		1929
		1930	// bits is ___n cccc CCCC bbbb
		1931	// n do not draw borders&corners
		1932	// c draw these corners, but...
		1933	// C ... not these
		1934	// b draw these borders
		1935
		1936	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1937	// ┃· ·· ·┃ ━━
		1938
		1939	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1940	// ·· ·· ·┏ ┓·
		1941
		1942	// full tile
		1943	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1944
		1945	// borders
		1946	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1947	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1948	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1949	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1950
		1951	// corners
		1952	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1953	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1954	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1955	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1956	}
		1957	}
		1958	}
		1959	}
		1960
		1961	rc_draw (rc);
		1962	rc_clear (rc);
		1963
		1964	// go through all smoothlevels, lowest to highest, then draw.
		1965	// this is basically counting sort
		1966	{
		1967	int w, b;
		1968
		1969	glEnable (GL_TEXTURE_2D);
		1970	glBegin (GL_QUADS);
		1971	for (w = 0; w < 256 / 32; ++w)
		1972	{
		1973	uint32_t smask = smooth_level [w];
		1974	if (smask)
		1975	for (b = 0; b < 32; ++b)
		1976	if (smask & (((uint32_t)1) << b))
		1977	{
		1978	int level = (w << 5) \| b;
		1979	HE *he;
		1980
		1981	hv_iterinit (smooth);
		1982	while ((he = hv_iternext (smooth)))
		1983	{
		1984	smooth_key skey = (smooth_key )HeKEY (he);
		1985	IV bits = SvIVX (HeVAL (he));
		1986
		1987	if (!(bits & 0x1000)
		1988	&& skey->level == level
		1989	&& level > smooth_max [skey->x][skey->y])
		1990	{
		1991	maptex tex = self->tex [skey->tile];
		1992	int px = (((int)skey->x) - 1) * T;
		1993	int py = (((int)skey->y) - 1) * T;
		1994	int border = bits & 15;
		1995	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1996	float dx = tex.s * .0625f; // 16 images/row
		1997	float dy = tex.t * .5f ; // 2 images/column
		1998
		1999	if (tex.name)
		2000	{
		2001	// this time avoiding texture state changes
		2002	// save gobs of state changes.
		2003	if (key.texname != tex.name)
		2004	{
		2005	glEnd ();
		2006	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2007	glBegin (GL_QUADS);
		2008	}
		2009
		2010	if (border)
		2011	{
		2012	float ox = border * dx;
		2013
		2014	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2015	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2016	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2017	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2018	}
		2019
		2020	if (corner)
		2021	{
		2022	float ox = corner * dx;
		2023
		2024	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2025	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2026	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2027	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2028	}
		2029	}
		2030	}
		2031	}
		2032	}
		2033	}
		2034
		2035	glEnd ();
		2036	glDisable (GL_TEXTURE_2D);
		2037	key.texname = -1;
		2038	}
		2039
		2040	hv_clear (smooth);
		2041	}
		2042
		2043	glDisable (GL_BLEND);
		2044	rc_free (rc);
		2045
		2046	// top layer: overlays such as the health bar
		2047	for (y = 0; y < sh; y++)
		2048	if (0 <= y + my && y + my < self->rows)
		2049	{
		2050	maprow *row = self->row + (y + my);
		2051
		2052	for (x = 0; x < sw; x++)
		2053	if (row->c0 <= x + mx && x + mx < row->c1)
		2054	{
		2055	mapcell *cell = row->col + (x + mx - row->c0);
		2056
		2057	int px = x * T;
		2058	int py = y * T;
		2059
		2060	if (cell->stat_hp)
		2061	{
		2062	int width = cell->stat_width * T;
		2063	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2064
		2065	glColor3ub (0, 0, 0);
		2066	glRectf (px + 1, py - thick - 2,
		2067	px + width - 1, py);
		2068
		2069	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2070	glRectf (px + 2,
		2071	py - thick - 1,
		2072	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2073	}
		2074	}
		2075	}
		2076	}
		2077
		2078	void
		2079	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
		2080	CODE:
		2081	{
		2082	static float color[16][3] = {
		2083	{ 0.00F, 0.00F, 0.00F },
		2084	{ 1.00F, 1.00F, 1.00F },
		2085	{ 0.00F, 0.00F, 0.55F },
		2086	{ 1.00F, 0.00F, 0.00F },
		2087
		2088	{ 1.00F, 0.54F, 0.00F },
		2089	{ 0.11F, 0.56F, 1.00F },
		2090	{ 0.93F, 0.46F, 0.00F },
		2091	{ 0.18F, 0.54F, 0.34F },
		2092
		2093	{ 0.56F, 0.73F, 0.56F },
		2094	{ 0.80F, 0.80F, 0.80F },
		2095	{ 0.55F, 0.41F, 0.13F },
		2096	{ 0.99F, 0.77F, 0.26F },
		2097
		2098	{ 0.74F, 0.65F, 0.41F },
		2099
		2100	{ 0.00F, 1.00F, 1.00F },
		2101	{ 1.00F, 0.00F, 1.00F },
		2102	{ 1.00F, 1.00F, 0.00F },
		2103	};
		2104
		2105	int x, y;
		2106
		2107	glEnable (GL_TEXTURE_2D);
		2108	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2109	glEnable (GL_BLEND);
		2110	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2111	glBegin (GL_QUADS);
		2112
		2113	for (y = 0; y < h; y++)
		2114	for (x = 0; x < w; x++)
		2115	{
		2116	unsigned char m = data [x + y * w];
		2117
		2118	if (m)
		2119	{
		2120	float *c = color [m & 15];
		2121
		2122	float tx1 = m & 0x40 ? 0.5 : 0.;
		2123	float tx2 = tx1 + 0.5;
		2124
		2125	glColor4f (c[0], c[1], c[2], 0.75);
		2126	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2127	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2128	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2129	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2130	}
		2131	}
		2132
		2133	glEnd ();
		2134	glDisable (GL_BLEND);
		2135	glDisable (GL_TEXTURE_2D);
		2136	}
		2137
		2138	void
		2139	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
678	PPCODE:	2140	PPCODE:
679	{	2141	{
		2142	int x, y;
		2143	int sw1 = sw + 2;
		2144	int sh1 = sh + 2;
		2145	int sh3 = sh * 3;
680	int sw4 = (sw + 3) & ~3;	2146	int sw34 = (sw * 3 + 3) & ~3;
		2147	uint8_t darkness1 = (uint8_t )malloc (sw1 * sh1);
681	SV darkness_sv = sv_2mortal (newSV (sw4 sh));	2148	SV darkness3_sv = sv_2mortal (newSV (sw34 sh3));
682	uint8_t darkness = (uint8_t )SvPVX (darkness_sv);	2149	uint8_t darkness3 = (uint8_t )SvPVX (darkness3_sv);
683		2150
684	SvPOK_only (darkness_sv);	2151	SvPOK_only (darkness3_sv);
685	SvCUR_set (darkness_sv, sw4 * sh);	2152	SvCUR_set (darkness3_sv, sw34 * sh3);
686		2153
687	int vx = self->x + (self->w - sw) / 2 - shift_x;	2154	mx += self->x - 1;
688	int vy = self->y + (self->h - sh) / 2 - shift_y;	2155	my += self->y - 1;
689		2156
690	if (0)	2157	memset (darkness1, 255, sw1 * sh1);
		2158
		2159	for (y = 0; y < sh1; y++)
		2160	if (0 <= y + my && y + my < self->rows)
		2161	{
		2162	maprow *row = self->row + (y + my);
		2163
		2164	for (x = 0; x < sw1; x++)
		2165	if (row->c0 <= x + mx && x + mx < row->c1)
		2166	{
		2167	mapcell *cell = row->col + (x + mx - row->c0);
		2168
		2169	darkness1 [y * sw1 + x] = cell->darkness
		2170	? 255 - (cell->darkness - 1)
		2171	: 255 - FOW_DARKNESS;
		2172	}
		2173	}
		2174
		2175	for (y = 0; y < sh; ++y)
		2176	for (x = 0; x < sw; ++x)
		2177	{
		2178	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2179	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2180	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2181	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2182	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2183	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2184	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2185	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2186	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2187
		2188	uint8_t r11 = (d11 + d21 + d12) / 3;
		2189	uint8_t r21 = d21;
		2190	uint8_t r31 = (d21 + d31 + d32) / 3;
		2191
		2192	uint8_t r12 = d12;
		2193	uint8_t r22 = d22;
		2194	uint8_t r32 = d32;
		2195
		2196	uint8_t r13 = (d13 + d23 + d12) / 3;
		2197	uint8_t r23 = d23;
		2198	uint8_t r33 = (d23 + d33 + d32) / 3;
		2199
		2200	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2201	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2202	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2203	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2204	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2205	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2206	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2207	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2208	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2209	}
		2210
		2211	free (darkness1);
		2212
		2213	EXTEND (SP, 3);
		2214	PUSHs (sv_2mortal (newSViv (sw34)));
		2215	PUSHs (sv_2mortal (newSViv (sh3)));
		2216	PUSHs (darkness3_sv);
		2217	}
		2218
		2219	SV *
		2220	get_rect (DC::Map self, int x0, int y0, int w, int h)
		2221	CODE:
		2222	{
		2223	int x, y, x1, y1;
		2224	SV data_sv = newSV (w h * 7 + 5);
		2225	uint8_t data = (uint8_t )SvPVX (data_sv);
		2226
		2227	data++ = 0; / version 0 format */
		2228	data++ = w >> 8; data++ = w;
		2229	data++ = h >> 8; data++ = h;
		2230
		2231	// we need to do this 'cause we don't keep an absolute coord system for rows
		2232	// TODO: treat rows as we treat columns
		2233	map_get_row (self, y0 + self->y - self->oy);//D
		2234	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		2235
		2236	x0 += self->x - self->ox;
		2237	y0 += self->y - self->oy;
		2238
		2239	x1 = x0 + w;
		2240	y1 = y0 + h;
		2241
		2242	for (y = y0; y < y1; y++)
691	{	2243	{
692	int vx = self->vx = self->w >= sw	2244	maprow *row = 0 <= y && y < self->rows
693	? self->x + (self->w - sw) / 2	2245	? self->row + y
694	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	2246	: 0;
695		2247
696	int vy = self->vy = self->h >= sh	2248	for (x = x0; x < x1; x++)
697	? self->y + (self->h - sh) / 2	2249	{
698	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	2250	if (row && row->c0 <= x && x < row->c1)
		2251	{
		2252	mapcell *cell = row->col + (x - row->c0);
		2253	uint8_t flags = 0;
		2254
		2255	if (cell->tile [0]) flags \|= 1;
		2256	if (cell->tile [1]) flags \|= 2;
		2257	if (cell->tile [2]) flags \|= 4;
		2258
		2259	*data++ = flags;
		2260
		2261	if (flags & 1)
		2262	{
		2263	tileid tile = cell->tile [0];
		2264	*data++ = tile >> 8;
		2265	*data++ = tile;
		2266	}
		2267
		2268	if (flags & 2)
		2269	{
		2270	tileid tile = cell->tile [1];
		2271	*data++ = tile >> 8;
		2272	*data++ = tile;
		2273	}
		2274
		2275	if (flags & 4)
		2276	{
		2277	tileid tile = cell->tile [2];
		2278	*data++ = tile >> 8;
		2279	*data++ = tile;
		2280	}
		2281	}
		2282	else
		2283	*data++ = 0;
		2284	}
699	}	2285	}
700		2286
701	glColor4ub (255, 255, 255, 255);	2287	SvPOK_only (data_sv);
		2288	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2289	RETVAL = data_sv;
		2290	}
		2291	OUTPUT:
		2292	RETVAL
702		2293
703	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2294	void
704	glEnable (GL_BLEND);	2295	set_rect (DC::Map self, int x0, int y0, uint8_t *data)
705	glEnable (GL_TEXTURE_2D);	2296	PPCODE:
706	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2297	{
707		2298	int x, y, z;
		2299	int w, h;
708	int x, y, z;	2300	int x1, y1;
709		2301
710	int last_name = 0;	2302	if (*data++ != 0)
		2303	XSRETURN_EMPTY; /* version mismatch */
711		2304
712	glBegin (GL_QUADS);	2305	w = data++ << 8; w \|= data++;
		2306	h = data++ << 8; h \|= data++;
713		2307
714	for (z = 0; z < 3; z++)	2308	// we need to do this 'cause we don't keep an absolute coord system for rows
		2309	// TODO: treat rows as we treat columns
		2310	map_get_row (self, y0 + self->y - self->oy);//D
		2311	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		2312
		2313	x0 += self->x - self->ox;
		2314	y0 += self->y - self->oy;
		2315
		2316	x1 = x0 + w;
		2317	y1 = y0 + h;
		2318
715	for (y = 0; y < sh; y++)	2319	for (y = y0; y < y1; y++)
716	if (0 <= y + vy && y + vy < self->rows)	2320	{
		2321	maprow *row = map_get_row (self, y);
		2322
		2323	for (x = x0; x < x1; x++)
717	{	2324	{
718	maprow *row = self->row + (y + vy);	2325	uint8_t flags = *data++;
719		2326
720	for (x = 0; x < sw; x++)	2327	if (flags)
721	if (row->c0 <= x + vx && x + vx < row->c1)	2328	{
		2329	mapcell *cell = row_get_cell (row, x);
		2330	tileid tile[3] = { 0, 0, 0 };
		2331
		2332	if (flags & 1) { tile[0] = data++ << 8; tile[0] \|= data++; }
		2333	if (flags & 2) { tile[1] = data++ << 8; tile[1] \|= data++; }
		2334	if (flags & 4) { tile[2] = data++ << 8; tile[2] \|= data++; }
		2335
		2336	if (cell->darkness == 0)
722	{	2337	{
723	mapcell *cell = row->col + (x + vx - row->c0);
724
725	darkness[y * sw4 + x] = cell->darkness < 0
726	? 255 - FOW_DARKNESS
727	: 255 - cell->darkness;	2338	cell->darkness = 0;
728		2339
729	uint16_t face = cell->face [z];	2340	for (z = 0; z <= 2; z++)
730
731	if (face)
732	{	2341	{
733	mapface tex = self->face [face];	2342	tileid t = tile [z];
734		2343
735	int px = (x + 1) * 32 - tex.w;	2344	if (t >= self->texs \|\| (t && !self->tex [t].name))
736	int py = (y + 1) * 32 - tex.h;
737
738	if (last_name != tex.name)
739	{	2345	{
740	glEnd ();	2346	XPUSHs (sv_2mortal (newSViv (t)));
741	last_name = tex.name;	2347	need_texid (self, t);
742	glBindTexture (GL_TEXTURE_2D, last_name);
743	glBegin (GL_QUADS);
744	}	2348	}
745		2349
746	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	2350	cell->tile [z] = t;
747	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
748	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
749	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
750	}	2351	}
751	}	2352	}
		2353	}
752	}	2354	}
		2355	}
		2356	}
753		2357
		2358	MODULE = Deliantra::Client PACKAGE = DC::RW
		2359
		2360	DC::RW
		2361	new (SV class, SV data_sv)
		2362	CODE:
		2363	{
		2364	STRLEN datalen;
		2365	char *data = SvPVbyte (data_sv, datalen);
		2366
		2367	RETVAL = SDL_RWFromConstMem (data, datalen);
		2368	}
		2369	OUTPUT:
		2370	RETVAL
		2371
		2372	DC::RW
		2373	new_from_file (SV class, const char path, const char *mode = "rb")
		2374	CODE:
		2375	RETVAL = SDL_RWFromFile (path, mode);
		2376	OUTPUT:
		2377	RETVAL
		2378
		2379	# fails on win32:
		2380	# dc.xs(2268) : error C2059: syntax error : '('
		2381	#void
		2382	#close (DC::RW self)
		2383	# CODE:
		2384	# (self->(close)) (self);
		2385
		2386	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2387
		2388	PROTOTYPES: DISABLE
		2389
		2390	DC::Channel
		2391	find ()
		2392	CODE:
		2393	{
		2394	RETVAL = Mix_GroupAvailable (-1);
		2395
		2396	if (RETVAL < 0)
		2397	{
		2398	RETVAL = Mix_GroupOldest (-1);
		2399
		2400	if (RETVAL < 0)
		2401	XSRETURN_UNDEF;
		2402
		2403	Mix_HaltChannel (RETVAL);
		2404	}
		2405
		2406	Mix_UnregisterAllEffects (RETVAL);
		2407	Mix_Volume (RETVAL, 128);
		2408	}
		2409	OUTPUT:
		2410	RETVAL
		2411
		2412	void
		2413	halt (DC::Channel self)
		2414	CODE:
		2415	Mix_HaltChannel (self);
		2416
		2417	void
		2418	expire (DC::Channel self, int ticks = -1)
		2419	CODE:
		2420	Mix_ExpireChannel (self, ticks);
		2421
		2422	void
		2423	fade_out (DC::Channel self, int ticks = -1)
		2424	CODE:
		2425	Mix_FadeOutChannel (self, ticks);
		2426
		2427	int
		2428	volume (DC::Channel self, int volume)
		2429	CODE:
		2430	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2431	OUTPUT:
		2432	RETVAL
		2433
		2434	void
		2435	unregister_all_effects (DC::Channel self)
		2436	CODE:
		2437	Mix_UnregisterAllEffects (self);
		2438
		2439	void
		2440	set_panning (DC::Channel self, int left, int right)
		2441	CODE:
		2442	left = CLAMP (left , 0, 255);
		2443	right = CLAMP (right, 0, 255);
		2444	Mix_SetPanning (self, left, right);
		2445
		2446	void
		2447	set_distance (DC::Channel self, int distance)
		2448	CODE:
		2449	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2450
		2451	void
		2452	set_position (DC::Channel self, int angle, int distance)
		2453	CODE:
		2454
		2455	void
		2456	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2457	CODE:
		2458	{
		2459	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2460	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2461	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2462	}
		2463
		2464	void
		2465	set_reverse_stereo (DC::Channel self, int flip)
		2466	CODE:
		2467	Mix_SetReverseStereo (self, flip);
		2468
		2469	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2470
		2471	PROTOTYPES: DISABLE
		2472
		2473	DC::MixChunk
		2474	new (SV *class, DC::RW rwops)
		2475	CODE:
		2476	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2477	OUTPUT:
		2478	RETVAL
		2479
		2480	void
		2481	DESTROY (DC::MixChunk self)
		2482	CODE:
		2483	Mix_FreeChunk (self);
		2484
		2485	int
		2486	volume (DC::MixChunk self, int volume = -1)
		2487	CODE:
		2488	if (items > 1)
		2489	volume = CLAMP (volume, 0, 128);
		2490	RETVAL = Mix_VolumeChunk (self, volume);
		2491	OUTPUT:
		2492	RETVAL
		2493
		2494	DC::Channel
		2495	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
		2496	CODE:
		2497	{
		2498	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2499
		2500	if (RETVAL < 0)
		2501	XSRETURN_UNDEF;
		2502
		2503	if (channel < 0)
		2504	{
		2505	Mix_UnregisterAllEffects (RETVAL);
		2506	Mix_Volume (RETVAL, 128);
		2507	}
		2508	}
		2509	OUTPUT:
		2510	RETVAL
		2511
		2512	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2513
		2514	int
		2515	volume (int volume = -1)
		2516	PROTOTYPE: ;$
		2517	CODE:
		2518	if (items > 0)
		2519	volume = CLAMP (volume, 0, 128);
		2520	RETVAL = Mix_VolumeMusic (volume);
		2521	OUTPUT:
		2522	RETVAL
		2523
		2524	void
		2525	fade_out (int ms)
		2526	CODE:
		2527	Mix_FadeOutMusic (ms);
		2528
		2529	void
		2530	halt ()
		2531	CODE:
		2532	Mix_HaltMusic ();
		2533
		2534	DC::MixMusic
		2535	new (SV *class, DC::RW rwops)
		2536	CODE:
		2537	RETVAL = Mix_LoadMUS_RW (rwops);
		2538	OUTPUT:
		2539	RETVAL
		2540
		2541	void
		2542	DESTROY (DC::MixMusic self)
		2543	CODE:
		2544	Mix_FreeMusic (self);
		2545
		2546	int
		2547	play (DC::MixMusic self, int loops = -1)
		2548	CODE:
		2549	RETVAL = Mix_PlayMusic (self, loops);
		2550	OUTPUT:
		2551	RETVAL
		2552
		2553	void
		2554	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2555	CODE:
		2556	Mix_FadeInMusicPos (self, loops, ms, position);
		2557
		2558	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2559
		2560	PROTOTYPES: ENABLE
		2561
		2562	BOOT:
		2563	{
		2564	HV *stash = gv_stashpv ("DC::OpenGL", 1);
		2565	static const struct {
		2566	const char *name;
		2567	IV iv;
		2568	} *civ, const_iv[] = {
		2569	# define const_iv(name) { # name, (IV)name }
		2570	const_iv (GL_VENDOR),
		2571	const_iv (GL_VERSION),
		2572	const_iv (GL_EXTENSIONS),
		2573	const_iv (GL_COLOR_MATERIAL),
		2574	const_iv (GL_SMOOTH),
		2575	const_iv (GL_FLAT),
		2576	const_iv (GL_DITHER),
		2577	const_iv (GL_BLEND),
		2578	const_iv (GL_CULL_FACE),
		2579	const_iv (GL_SCISSOR_TEST),
		2580	const_iv (GL_DEPTH_TEST),
		2581	const_iv (GL_ALPHA_TEST),
		2582	const_iv (GL_NORMALIZE),
		2583	const_iv (GL_RESCALE_NORMAL),
		2584	const_iv (GL_FRONT),
		2585	const_iv (GL_BACK),
		2586	const_iv (GL_AUX0),
		2587	const_iv (GL_AND),
		2588	const_iv (GL_ONE),
		2589	const_iv (GL_ZERO),
		2590	const_iv (GL_SRC_ALPHA),
		2591	const_iv (GL_DST_ALPHA),
		2592	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2593	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2594	const_iv (GL_SRC_ALPHA_SATURATE),
		2595	const_iv (GL_RGB),
		2596	const_iv (GL_RGBA),
		2597	const_iv (GL_RGBA4),
		2598	const_iv (GL_RGBA8),
		2599	const_iv (GL_RGB5_A1),
		2600	const_iv (GL_UNSIGNED_BYTE),
		2601	const_iv (GL_UNSIGNED_SHORT),
		2602	const_iv (GL_UNSIGNED_INT),
		2603	const_iv (GL_ALPHA),
		2604	const_iv (GL_INTENSITY),
		2605	const_iv (GL_LUMINANCE),
		2606	const_iv (GL_LUMINANCE_ALPHA),
		2607	const_iv (GL_FLOAT),
		2608	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2609	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2610	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2611	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2612	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2613	const_iv (GL_COMPRESSED_RGB_ARB),
		2614	const_iv (GL_COMPRESSED_RGBA_ARB),
		2615	const_iv (GL_COMPILE),
		2616	const_iv (GL_PROXY_TEXTURE_1D),
		2617	const_iv (GL_PROXY_TEXTURE_2D),
		2618	const_iv (GL_TEXTURE_1D),
		2619	const_iv (GL_TEXTURE_2D),
		2620	const_iv (GL_TEXTURE_ENV),
		2621	const_iv (GL_TEXTURE_MAG_FILTER),
		2622	const_iv (GL_TEXTURE_MIN_FILTER),
		2623	const_iv (GL_TEXTURE_ENV_MODE),
		2624	const_iv (GL_TEXTURE_WRAP_S),
		2625	const_iv (GL_TEXTURE_WRAP_T),
		2626	const_iv (GL_REPEAT),
		2627	const_iv (GL_CLAMP),
		2628	const_iv (GL_CLAMP_TO_EDGE),
		2629	const_iv (GL_NEAREST),
		2630	const_iv (GL_LINEAR),
		2631	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2632	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2633	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2634	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2635	const_iv (GL_GENERATE_MIPMAP),
		2636	const_iv (GL_MODULATE),
		2637	const_iv (GL_DECAL),
		2638	const_iv (GL_REPLACE),
		2639	const_iv (GL_DEPTH_BUFFER_BIT),
		2640	const_iv (GL_COLOR_BUFFER_BIT),
		2641	const_iv (GL_PROJECTION),
		2642	const_iv (GL_MODELVIEW),
		2643	const_iv (GL_COLOR_LOGIC_OP),
		2644	const_iv (GL_SEPARABLE_2D),
		2645	const_iv (GL_CONVOLUTION_2D),
		2646	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2647	const_iv (GL_CONSTANT_BORDER),
		2648	const_iv (GL_POINTS),
		2649	const_iv (GL_LINES),
		2650	const_iv (GL_LINE_STRIP),
		2651	const_iv (GL_LINE_LOOP),
		2652	const_iv (GL_QUADS),
		2653	const_iv (GL_QUAD_STRIP),
		2654	const_iv (GL_TRIANGLES),
		2655	const_iv (GL_TRIANGLE_STRIP),
		2656	const_iv (GL_TRIANGLE_FAN),
		2657	const_iv (GL_POLYGON),
		2658	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2659	const_iv (GL_POINT_SMOOTH_HINT),
		2660	const_iv (GL_LINE_SMOOTH_HINT),
		2661	const_iv (GL_POLYGON_SMOOTH_HINT),
		2662	const_iv (GL_GENERATE_MIPMAP_HINT),
		2663	const_iv (GL_TEXTURE_COMPRESSION_HINT),
		2664	const_iv (GL_FASTEST),
		2665	const_iv (GL_DONT_CARE),
		2666	const_iv (GL_NICEST),
		2667	const_iv (GL_V2F),
		2668	const_iv (GL_V3F),
		2669	const_iv (GL_T2F_V3F),
		2670	const_iv (GL_T2F_N3F_V3F),
		2671	# undef const_iv
		2672	};
		2673
		2674	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2675	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2676
		2677	texture_av = newAV ();
		2678	AvREAL_off (texture_av);
		2679	}
		2680
		2681	void
		2682	disable_GL_EXT_blend_func_separate ()
		2683	CODE:
		2684	gl.BlendFuncSeparate = 0;
		2685	gl.BlendFuncSeparateEXT = 0;
		2686
		2687	char *
		2688	gl_vendor ()
		2689	CODE:
		2690	RETVAL = (char *)glGetString (GL_VENDOR);
		2691	OUTPUT:
		2692	RETVAL
		2693
		2694	char *
		2695	gl_version ()
		2696	CODE:
		2697	RETVAL = (char *)glGetString (GL_VERSION);
		2698	OUTPUT:
		2699	RETVAL
		2700
		2701	char *
		2702	gl_extensions ()
		2703	CODE:
		2704	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2705	OUTPUT:
		2706	RETVAL
		2707
		2708	const char *glGetString (GLenum pname)
		2709
		2710	GLint glGetInteger (GLenum pname)
		2711	CODE:
		2712	glGetIntegerv (pname, &RETVAL);
		2713	OUTPUT:
		2714	RETVAL
		2715
		2716	GLdouble glGetDouble (GLenum pname)
		2717	CODE:
		2718	glGetDoublev (pname, &RETVAL);
		2719	OUTPUT:
		2720	RETVAL
		2721
		2722	int glGetError ()
		2723
		2724	void glFinish ()
		2725
		2726	void glClear (int mask)
		2727
		2728	void glClearColor (float r, float g, float b, float a = 1.0)
		2729	PROTOTYPE: @
		2730
		2731	void glEnable (int cap)
		2732
		2733	void glDisable (int cap)
		2734
		2735	void glShadeModel (int mode)
		2736
		2737	void glHint (int target, int mode)
		2738
		2739	void glBlendFunc (int sfactor, int dfactor)
		2740
		2741	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2742	CODE:
		2743	gl_BlendFuncSeparate (sa, da, saa, daa);
		2744
		2745	void glDepthMask (int flag)
		2746
		2747	void glLogicOp (int opcode)
		2748
		2749	void glColorMask (int red, int green, int blue, int alpha)
		2750
		2751	void glMatrixMode (int mode)
		2752
		2753	void glPushMatrix ()
		2754
		2755	void glPopMatrix ()
		2756
		2757	void glLoadIdentity ()
		2758
		2759	void glDrawBuffer (int buffer)
		2760
		2761	void glReadBuffer (int buffer)
		2762
		2763	# near_ and far_ are due to microsofts buggy "c" compiler
		2764	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2765
		2766	# near_ and far_ are due to microsofts buggy "c" compiler
		2767	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2768
		2769	PROTOTYPES: DISABLE
		2770
		2771	void glViewport (int x, int y, int width, int height)
		2772
		2773	void glScissor (int x, int y, int width, int height)
		2774
		2775	void glTranslate (float x, float y, float z = 0.)
		2776	CODE:
		2777	glTranslatef (x, y, z);
		2778
		2779	void glScale (float x, float y, float z = 1.)
		2780	CODE:
		2781	glScalef (x, y, z);
		2782
		2783	void glRotate (float angle, float x, float y, float z)
		2784	CODE:
		2785	glRotatef (angle, x, y, z);
		2786
		2787	void glColor (float r, float g, float b, float a = 1.0)
		2788	ALIAS:
		2789	glColor_premultiply = 1
		2790	CODE:
		2791	if (ix)
		2792	{
		2793	r *= a;
		2794	g *= a;
		2795	b *= a;
		2796	}
		2797	// microsoft visual "c" rounds instead of truncating...
		2798	glColor4f (r, g, b, a);
		2799
		2800	void glRasterPos (float x, float y, float z = 0.)
		2801	CODE:
		2802	glRasterPos3f (0, 0, z);
		2803	glBitmap (0, 0, 0, 0, x, y, 0);
		2804
		2805	void glVertex (float x, float y, float z = 0.)
		2806	CODE:
		2807	glVertex3f (x, y, z);
		2808
		2809	void glTexCoord (float s, float t)
		2810	CODE:
		2811	glTexCoord2f (s, t);
		2812
		2813	void glRect (float x1, float y1, float x2, float y2)
		2814	CODE:
		2815	glRectf (x1, y1, x2, y2);
		2816
		2817	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2818	CODE:
		2819	glBegin (GL_LINE_LOOP);
		2820	glVertex2f (x1, y1);
		2821	glVertex2f (x2, y1);
		2822	glVertex2f (x2, y2);
		2823	glVertex2f (x1, y2);
754	glEnd ();	2824	glEnd ();
755		2825
756	glDisable (GL_TEXTURE_2D);	2826	PROTOTYPES: ENABLE
		2827
		2828	void glBegin (int mode)
		2829
		2830	void glEnd ()
		2831
		2832	void glPointSize (GLfloat size)
		2833
		2834	void glLineWidth (GLfloat width)
		2835
		2836	void glInterleavedArrays (int format, int stride, char *data)
		2837
		2838	void glDrawElements (int mode, int count, int type, char *indices)
		2839
		2840	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2841
		2842	void glTexEnv (int target, int pname, float param)
		2843	CODE:
		2844	glTexEnvf (target, pname, param);
		2845
		2846	void glTexParameter (int target, int pname, float param)
		2847	CODE:
		2848	glTexParameterf (target, pname, param);
		2849
		2850	void glBindTexture (int target, int name)
		2851
		2852	void glConvolutionParameter (int target, int pname, float params)
		2853	CODE:
		2854	if (gl.ConvolutionParameterf)
		2855	gl.ConvolutionParameterf (target, pname, params);
		2856
		2857	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2858	CODE:
		2859	if (gl.ConvolutionFilter2D)
		2860	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2861
		2862	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char row, char column)
		2863	CODE:
		2864	if (gl.SeparableFilter2D)
		2865	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2866
		2867	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
		2868
		2869	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2870
		2871	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2872
		2873	void glPixelZoom (float x, float y)
		2874
		2875	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2876
		2877	int glGenTexture ()
		2878	CODE:
		2879	RETVAL = gen_texture ();
		2880	OUTPUT:
		2881	RETVAL
		2882
		2883	void glDeleteTexture (int name)
		2884	CODE:
		2885	del_texture (name);
		2886
		2887	int glGenList ()
		2888	CODE:
		2889	RETVAL = glGenLists (1);
		2890	OUTPUT:
		2891	RETVAL
		2892
		2893	void glDeleteList (int list)
		2894	CODE:
		2895	glDeleteLists (list, 1);
		2896
		2897	void glNewList (int list, int mode = GL_COMPILE)
		2898
		2899	void glEndList ()
		2900
		2901	void glCallList (int list)
		2902
		2903	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		2904
		2905	PROTOTYPES: DISABLE
		2906
		2907	void
		2908	find_widget (SV *self, NV x, NV y)
		2909	PPCODE:
		2910	{
		2911	if (within_widget (self, x, y))
		2912	XPUSHs (self);
		2913	}
		2914
		2915	BOOT:
		2916	{
		2917	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		2918
		2919	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		2920	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		2921	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		2922	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		2923	}
		2924
		2925	void
		2926	draw (SV *self)
		2927	CODE:
		2928	{
		2929	HV *hv;
		2930	SV **svp;
		2931	NV x, y, w, h;
		2932	SV *draw_x_sv = GvSV (draw_x_gv);
		2933	SV *draw_y_sv = GvSV (draw_y_gv);
		2934	SV *draw_w_sv = GvSV (draw_w_gv);
		2935	SV *draw_h_sv = GvSV (draw_h_gv);
		2936	double draw_x, draw_y;
		2937
		2938	if (!SvROK (self))
		2939	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		2940
		2941	hv = (HV *)SvRV (self);
		2942
		2943	if (SvTYPE (hv) != SVt_PVHV)
		2944	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		2945
		2946	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2947	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2948
		2949	if (!h \|\| !w)
		2950	XSRETURN_EMPTY;
		2951
		2952	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2953	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2954
		2955	draw_x = SvNV (draw_x_sv) + x;
		2956	draw_y = SvNV (draw_y_sv) + y;
		2957
		2958	if (draw_x + w < 0 \|\| draw_x >= SvNV (draw_w_sv)
		2959	\|\| draw_y + h < 0 \|\| draw_y >= SvNV (draw_h_sv))
		2960	XSRETURN_EMPTY;
		2961
		2962	sv_setnv (draw_x_sv, draw_x);
		2963	sv_setnv (draw_y_sv, draw_y);
		2964
		2965	glPushMatrix ();
		2966	glTranslated (x, y, 0);
		2967
		2968	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2969	{
		2970	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2971
		2972	if (svp && SvTRUE (*svp))
		2973	{
		2974	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		2975	glEnable (GL_BLEND);
		2976	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2977	glBegin (GL_QUADS);
		2978	glVertex2f (0, 0);
		2979	glVertex2f (w, 0);
		2980	glVertex2f (w, h);
		2981	glVertex2f (0, h);
		2982	glEnd ();
757	glDisable (GL_BLEND);	2983	glDisable (GL_BLEND);
		2984	}
		2985	}
		2986	#if 0
		2987	// draw borders, for debugging
		2988	glPushMatrix ();
		2989	glColor4f (1., 1., 0., 1.);
		2990	glTranslatef (.5, .5, 0.);
		2991	glBegin (GL_LINE_LOOP);
		2992	glVertex2f (0 , 0);
		2993	glVertex2f (w - 1, 0);
		2994	glVertex2f (w - 1, h - 1);
		2995	glVertex2f (0 , h - 1);
		2996	glEnd ();
		2997	glPopMatrix ();
		2998	#endif
		2999	PUSHMARK (SP);
		3000	XPUSHs (self);
		3001	PUTBACK;
		3002	call_method ("_draw", G_VOID \| G_DISCARD);
		3003	SPAGAIN;
758		3004
759	EXTEND (SP, 3);	3005	glPopMatrix ();
760	PUSHs (sv_2mortal (newSViv (sw4)));
761	PUSHs (sv_2mortal (newSViv (sh)));
762	PUSHs (darkness_sv);
763	}
764		3006
		3007	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3008	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3009	}
		3010

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Comparing deliantra/Deliantra-Client/Client.xs (file contents): Revision 1.41 by root, Sat Apr 15 01:52:53 2006 UTC vs. Revision 1.253 by root, Fri Dec 28 20:59:14 2007 UTC

Diff Legend

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.41 by root, Sat Apr 15 01:52:53 2006 UTC vs.
Revision 1.253 by root, Fri Dec 28 20:59:14 2007 UTC