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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.39 by root, Sat Apr 15 00:04:58 2006 UTC vs.
Revision 1.289 by root, Wed Dec 24 04:09:26 2008 UTC

…		…
		1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
		4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
		7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
		14	#endif
		15
1	#include "EXTERN.h"	16	#include "EXTERN.h"
2	#include "perl.h"	17	#include "perl.h"
3	#include "XSUB.h"	18	#include "XSUB.h"
4		19
		20	#ifdef _WIN32
		21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define roundf(x) (int)(x)
		25	# define atan2f(x,y) atan2(x,y)
		26	# define M_PI 3.14159265f
		27	#endif
		28
		29	#include <assert.h>
		30	#include <math.h>
5	#include <string.h>	31	#include <string.h>
6	#include <stdio.h>	32	#include <stdio.h>
		33	#include <stdlib.h>
		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
7		36
8	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
		39	#include <SDL_endian.h>
9	#include <SDL_image.h>	40	#include <SDL_image.h>
		41	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
11		43
		44	/* work around os x broken headers */
		45	#ifdef __MACOSX__
		46	typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
		47	#endif
		48
		49	#define PANGO_ENABLE_BACKEND
		50	#define G_DISABLE_CAST_CHECKS
		51
12	#include <glib/gmacros.h>	52	#include <glib/gmacros.h>
13		53
14	#include <pango/pango.h>	54	#include <pango/pango.h>
15	#include <pango/pangofc-fontmap.h>
16	#include <pango/pangoft2.h>
17		55
		56	#ifndef PANGO_VERSION_CHECK
		57	# define PANGO_VERSION_CHECK(a,b,c) 0
		58	#endif
		59
		60	#if !PANGO_VERSION_CHECK (1, 15, 2)
		61	# define pango_layout_get_line_readonly pango_layout_get_line
		62	# define pango_layout_get_lines_readonly pango_layout_get_lines
		63	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		64	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		65	#endif
		66
		67	#ifndef _WIN32
18	#include <sys/types.h>	68	# include <sys/types.h>
19	#include <sys/socket.h>	69	# include <sys/socket.h>
20	#include <netinet/in.h>	70	# include <netinet/in.h>
21	#include <netinet/tcp.h>	71	# include <netinet/tcp.h>
22
23	#include <inttypes.h>	72	# include <inttypes.h>
		73	#endif
24		74
		75	#if __GNUC__ >= 4
		76	# define expect(expr,value) __builtin_expect ((expr),(value))
		77	#else
		78	# define expect(expr,value) (expr)
		79	#endif
		80
		81	#define expect_false(expr) expect ((expr) != 0, 0)
		82	#define expect_true(expr) expect ((expr) != 0, 1)
		83
		84	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
		85
25	#define FOW_DARKNESS 32	86	#define FOW_DARKNESS 64
26		87
27	#define MAP_EXTEND_X 32	88	#define MAP_EXTEND_X 32
28	#define MAP_EXTEND_Y 512	89	#define MAP_EXTEND_Y 512
29		90
30	static PangoContext *context;	91	#define MIN_FONT_HEIGHT 10
31	static PangoFontMap *fontmap;	92
		93	/* mask out modifiers we are not interested in */
		94	#define MOD_MASK (KMOD_CTRL \| KMOD_SHIFT \| KMOD_ALT \| KMOD_META)
		95
		96	#define KMOD_LRAM 0x10000 // our extension
		97
		98	#define TEXID_SPEECH 1
		99	#define TEXID_NOFACE 2
		100	#define TEXID_HIDDEN 3
		101
		102	static AV *texture_av;
		103
		104	static struct
		105	{
		106	#define GL_FUNC(ptr,name) ptr name;
		107	#include "glfunc.h"
		108	#undef GL_FUNC
		109	} gl;
		110
		111	static void
		112	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		113	{
		114	if (gl.BlendFuncSeparate)
		115	gl.BlendFuncSeparate (sa, da, saa, daa);
		116	else if (gl.BlendFuncSeparateEXT)
		117	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		118	else
		119	glBlendFunc (sa, da);
		120	}
		121
		122	static GLuint
		123	gen_texture ()
		124	{
		125	GLuint name;
		126
		127	if (AvFILL (texture_av) >= 0)
		128	name = (GLuint)(size_t)av_pop (texture_av);
		129	else
		130	glGenTextures (1, &name);
		131
		132	return name;
		133	}
		134
		135	static void
		136	del_texture (GLuint name)
		137	{
		138	/* make a half-assed attempt at returning the memory used by the texture */
		139	/* textures are frequently being reused by cfplus anyway */
		140	/glBindTexture (GL_TEXTURE_2D, name);/
		141	/glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);/
		142	av_push (texture_av, (SV *)(size_t)name);
		143	glDeleteTextures (1, &name);
		144	}
		145
		146	#include "texcache.c"
		147	#include "rendercache.c"
		148
		149	#include "pango-font.c"
		150	#include "pango-fontmap.c"
		151	#include "pango-render.c"
		152
		153	typedef IV DC__Channel;
		154	typedef SDL_RWops *DC__RW;
		155	typedef Mix_Chunk *DC__MixChunk;
		156	typedef Mix_Music *DC__MixMusic;
		157
		158	typedef PangoFontDescription *DC__Font;
		159
		160	static int
		161	shape_attr_p (PangoLayoutRun *run)
		162	{
		163	GSList *attrs = run->item->analysis.extra_attrs;
		164
		165	while (attrs)
		166	{
		167	PangoAttribute *attr = attrs->data;
		168
		169	if (attr->klass->type == PANGO_ATTR_SHAPE)
		170	return 1;
		171
		172	attrs = attrs->next;
		173	}
		174
		175	return 0;
		176	}
32		177
33	typedef struct cf_layout {	178	typedef struct cf_layout {
34	PangoLayout *pl;	179	PangoLayout *pl;
		180	float r, g, b, a; // default color for rgba mode
35	int base_height;	181	int base_height;
		182	DC__Font font;
		183	rc_t *rc;
36	} *CFClient__Layout;	184	} *DC__Layout;
		185
		186	static DC__Font default_font;
		187	static PangoContext *opengl_context;
		188	static PangoFontMap *opengl_fontmap;
37		189
38	static void	190	static void
39	substitute_func (FcPattern *pattern, gpointer data)	191	substitute_func (FcPattern *pattern, gpointer data)
40	{	192	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	193	FcPatternAddBool (pattern, FC_HINTING, 1);
		194	#ifdef FC_HINT_STYLE
		195	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		196	#endif
42	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	197	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
43	}	198	}
44		199
45	static void	200	static void
46	layout_update (CFClient__Layout self)	201	layout_update_font (DC__Layout self)
47	{	202	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	203	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	204	* reasonably well with dejavu/bistream fonts
50	*/	205	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	206	PangoFontDescription *font = self->font ? self->font : default_font;
52	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	207
		208	pango_font_description_set_absolute_size (font,
		209	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		210
		211	pango_layout_set_font_description (self->pl, font);
53	}	212	}
54		213
55	static void	214	static void
56	layout_get_pixel_size (CFClient__Layout self, int w, int h)	215	layout_get_pixel_size (DC__Layout self, int w, int h)
57	{	216	{
58	layout_update (self);	217	PangoRectangle rect;
59		218
		219	// get_pixel_* wrongly rounds down
60	pango_layout_get_pixel_size (self->pl, w, h);	220	pango_layout_get_extents (self->pl, 0, &rect);
61		221
62	w = (w + 3) & ~3;	222	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
63	if (!w) w = 1;	223	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
64	if (!h) h = 1;	224
		225	if (!rect.width) rect.width = 1;
		226	if (!rect.height) rect.height = 1;
		227
		228	*w = rect.width;
		229	*h = rect.height;
65	}	230	}
		231
		232	typedef uint16_t tileid;
		233	typedef uint16_t faceid;
66		234
67	typedef struct {	235	typedef struct {
68	GLint name;	236	GLuint name;
69	int w, h;	237	int w, h;
70	float s, t;	238	float s, t;
71	uint8_t r, g, b, a;	239	uint8_t r, g, b, a;
72	} mapface;	240	tileid smoothtile;
		241	uint8_t smoothlevel;
		242	uint8_t unused; /* set to zero on use */
		243	} maptex;
73		244
74	typedef struct {	245	typedef struct {
		246	uint32_t player;
		247	tileid tile[3];
75	int16_t darkness;	248	uint16_t darkness;
76	uint16_t face[3];	249	uint8_t stat_width, stat_hp, flags, smoothmax;
77	} mapcell;	250	} mapcell;
78		251
79	typedef struct {	252	typedef struct {
80	int32_t c0, c1;	253	int32_t c0, c1;
81	mapcell *col;	254	mapcell *col;
82	} maprow;	255	} maprow;
83		256
84	typedef struct map {	257	typedef struct map {
85	int x, y, w, h;	258	int x, y, w, h;
86	int vx, vy;	259	int ox, oy; /* offset to virtual global coordinate system */
87	int faces;	260	int faces; tileid *face2tile; // [faceid]
88	mapface *face;	261	int texs; maptex *tex; // [tileid]
89		262
90	uint32_t rows;	263	int32_t rows;
91	maprow *row;	264	maprow *row;
92	} *CFClient__Map;	265	} *DC__Map;
93		266
94	static char *	267	static char *
95	prepend (char *ptr, int sze, int inc)	268	prepend (char *ptr, int sze, int inc)
96	{	269	{
97	char *p;	270	char *p;
115		288
116	#define Append(type,ptr,sze,inc) (ptr) = (type )append ((char )ptr, (sze) * sizeof (type), (inc) * sizeof (type))	289	#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))	290	#define Prepend(type,ptr,sze,inc) (ptr) = (type )prepend ((char )ptr, (sze) * sizeof (type), (inc) * sizeof (type))
118		291
119	static void	292	static void
		293	need_facenum (struct map *self, faceid face)
		294	{
		295	while (self->faces <= face)
		296	{
		297	Append (tileid, self->face2tile, self->faces, self->faces);
		298	self->faces *= 2;
		299	}
		300	}
		301
		302	static void
		303	need_texid (struct map *self, int texid)
		304	{
		305	while (self->texs <= texid)
		306	{
		307	Append (maptex, self->tex, self->texs, self->texs);
		308	self->texs *= 2;
		309	}
		310	}
		311
		312	static maprow *
		313	map_get_row (DC__Map self, int y)
		314	{
		315	if (0 > y)
		316	{
		317	int extend = - y + MAP_EXTEND_Y;
		318	Prepend (maprow, self->row, self->rows, extend);
		319
		320	self->rows += extend;
		321	self->y += extend;
		322	y += extend;
		323	}
		324	else if (y >= self->rows)
		325	{
		326	int extend = y - self->rows + MAP_EXTEND_Y;
		327	Append (maprow, self->row, self->rows, extend);
		328	self->rows += extend;
		329	}
		330
		331	return self->row + y;
		332	}
		333
		334	static mapcell *
		335	row_get_cell (maprow *row, int x)
		336	{
		337	if (!row->col)
		338	{
		339	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		340	row->c0 = x - MAP_EXTEND_X / 4;
		341	row->c1 = row->c0 + MAP_EXTEND_X;
		342	}
		343
		344	if (row->c0 > x)
		345	{
		346	int extend = row->c0 - x + MAP_EXTEND_X;
		347	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		348	row->c0 -= extend;
		349	}
		350	else if (x >= row->c1)
		351	{
		352	int extend = x - row->c1 + MAP_EXTEND_X;
		353	Append (mapcell, row->col, row->c1 - row->c0, extend);
		354	row->c1 += extend;
		355	}
		356
		357	return row->col + (x - row->c0);
		358	}
		359
		360	static mapcell *
		361	map_get_cell (DC__Map self, int x, int y)
		362	{
		363	return row_get_cell (map_get_row (self, y), x);
		364	}
		365
		366	static void
120	map_clear (CFClient__Map self)	367	map_clear (DC__Map self)
121	{	368	{
122	int r;	369	int r;
123		370
124	for (r = 0; r < self->rows; r++)	371	for (r = 0; r < self->rows; r++)
125	Safefree (self->row[r].col);	372	Safefree (self->row[r].col);
126		373
127	Safefree (self->row);	374	Safefree (self->row);
128		375
129	self->x = 0;	376	self->x = 0;
130	self->y = 0;	377	self->y = 0;
131	self->vx = 0;	378	self->ox = 0;
132	self->vy = 0;	379	self->oy = 0;
133	self->row = 0;	380	self->row = 0;
134	self->rows = 0;	381	self->rows = 0;
135	}	382	}
136		383
		384	#define CELL_CLEAR(cell) \
		385	do { \
		386	if ((cell)->player) \
		387	(cell)->tile [2] = 0; \
		388	(cell)->darkness = 0; \
		389	(cell)->stat_hp = 0; \
		390	(cell)->flags = 0; \
		391	(cell)->player = 0; \
		392	} while (0)
		393
137	static void	394	static void
138	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	395	map_blank (DC__Map self, int x0, int y0, int w, int h)
139	{	396	{
140	int x, y;	397	int x, y;
		398	maprow *row;
		399	mapcell *cell;
141		400
142	for (y = y0; y < y0 + h; y++)	401	for (y = y0; y < y0 + h; y++)
143	if (y >= 0)	402	if (y >= 0)
144	{	403	{
145	if (y >= self->rows)	404	if (y >= self->rows)
146	break;	405	break;
147		406
148	maprow *row = self->row + y;	407	row = self->row + y;
149		408
150	for (x = x0; x < x0 + w; x++)	409	for (x = x0; x < x0 + w; x++)
151	if (x >= row->c0)	410	if (x >= row->c0)
152	{	411	{
153	if (x >= row->c1)	412	if (x >= row->c1)
154	break;	413	break;
155		414
156	row->col[x - row->c0].darkness = -1;	415	cell = row->col + x - row->c0;
		416
		417	CELL_CLEAR (cell);
157	}	418	}
158	}	419	}
159	}	420	}
160		421
161	MODULE = CFClient PACKAGE = CFClient	422	typedef struct {
		423	tileid tile;
		424	uint8_t x, y, level;
		425	} smooth_key;
		426
		427	static void
		428	smooth_or_bits (HV hv, smooth_key key, IV bits)
		429	{
		430	SV *sv = hv_fetch (hv, (char )key, sizeof (*key), 1);
		431
		432	if (SvIOK (*sv))
		433	SvIV_set (sv, SvIVX (sv) \| bits);
		434	else
		435	sv_setiv (*sv, bits);
		436	}
		437
		438	static void
		439	music_finished (void)
		440	{
		441	SDL_UserEvent ev;
		442
		443	ev.type = SDL_USEREVENT;
		444	ev.code = 0;
		445	ev.data1 = 0;
		446	ev.data2 = 0;
		447
		448	SDL_PushEvent ((SDL_Event *)&ev);
		449	}
		450
		451	static void
		452	channel_finished (int channel)
		453	{
		454	SDL_UserEvent ev;
		455
		456	ev.type = SDL_USEREVENT;
		457	ev.code = 1;
		458	ev.data1 = (void *)(long)channel;
		459	ev.data2 = 0;
		460
		461	SDL_PushEvent ((SDL_Event *)&ev);
		462	}
		463
		464	static unsigned int
		465	minpot (unsigned int n)
		466	{
		467	if (!n)
		468	return 0;
		469
		470	--n;
		471
		472	n \|= n >> 1;
		473	n \|= n >> 2;
		474	n \|= n >> 4;
		475	n \|= n >> 8;
		476	n \|= n >> 16;
		477
		478	return n + 1;
		479	}
		480
		481	static unsigned int
		482	popcount (unsigned int n)
		483	{
		484	n -= (n >> 1) & 0x55555555U;
		485	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		486	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		487	n *= 0x01010101U;
		488
		489	return n >> 24;
		490	}
		491
		492	/* SDL should provide this, really. */
		493	#define SDLK_MODIFIER_MIN 300
		494	#define SDLK_MODIFIER_MAX 314
		495
		496	/******************************************************************************/
		497
		498	static GV draw_x_gv, draw_y_gv, draw_w_gv, draw_h_gv;
		499	static GV *hover_gv;
		500
		501	static int
		502	within_widget (SV *widget, NV x, NV y)
		503	{
		504	HV *self;
		505	SV **svp;
		506	NV wx, ww, wy, wh;
		507
		508	if (!SvROK (widget))
		509	return 0;
		510
		511	self = (HV *)SvRV (widget);
		512
		513	if (SvTYPE (self) != SVt_PVHV)
		514	return 0;
		515
		516	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		517	if (y < wy)
		518	return 0;
		519
		520	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		521	if (y >= wy + wh)
		522	return 0;
		523
		524	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		525	if (x < wx)
		526	return 0;
		527
		528	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		529	if (x >= wx + ww)
		530	return 0;
		531
		532	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		533	if (!svp \|\| !SvTRUE (*svp))
		534	return 0;
		535
		536	return 1;
		537	}
		538
		539	/******************************************************************************/
		540
		541	/* process keyboard modifiers */
		542	static int
		543	mod_munge (int mod)
		544	{
		545	mod &= MOD_MASK;
		546
		547	if (mod & (KMOD_META \| KMOD_ALT))
		548	mod \|= KMOD_LRAM;
		549
		550	return mod;
		551	}
		552
		553	static void
		554	deliantra_main ()
		555	{
		556	char *argv[] = { 0 };
		557	call_argv ("::main", G_DISCARD \| G_VOID, argv);
		558	}
		559
		560	#ifdef __MACOSX__
		561	/* to due surprising braindamage on the side of SDL design, we
		562	* do some mind-boggling hack here: SDL requires a custom main()
		563	* on OS X, so... we provide one and call the original main(), which,
		564	* due to share dlibrary magic, calls -lSDLmain's main, not perl's main,
		565	* and which calls our main (== SDL_main) back.
		566	*/
		567	extern C_LINKAGE int
		568	main (int argc, char *argv[])
		569	{
		570	deliantra_main ();
		571	}
		572
		573	#undef main
		574
		575	extern C_LINKAGE int main (int argc, char *argv[]);
		576
		577	static void
		578	SDL_braino (void)
		579	{
		580	char *argv[] = { "deliantra client", 0 };
		581	(main) (1, argv);
		582	}
		583	#else
		584	static void
		585	SDL_braino (void)
		586	{
		587	deliantra_main ();
		588	}
		589	#endif
		590
		591	MODULE = Deliantra::Client PACKAGE = DC
162		592
163	PROTOTYPES: ENABLE	593	PROTOTYPES: ENABLE
164		594
165	BOOT:	595	BOOT:
166	{	596	{
167	fontmap = pango_ft2_font_map_new ();	597	HV *stash = gv_stashpv ("DC", 1);
		598	static const struct {
		599	const char *name;
		600	IV iv;
		601	} *civ, const_iv[] = {
		602	# define const_iv(name) { # name, (IV)name }
		603	const_iv (SDLK_MODIFIER_MIN),
		604	const_iv (SDLK_MODIFIER_MAX),
		605
		606	const_iv (SDL_ACTIVEEVENT),
		607	const_iv (SDL_KEYDOWN),
		608	const_iv (SDL_KEYUP),
		609	const_iv (SDL_MOUSEMOTION),
		610	const_iv (SDL_MOUSEBUTTONDOWN),
		611	const_iv (SDL_MOUSEBUTTONUP),
		612	const_iv (SDL_JOYAXISMOTION),
		613	const_iv (SDL_JOYBALLMOTION),
		614	const_iv (SDL_JOYHATMOTION),
		615	const_iv (SDL_JOYBUTTONDOWN),
		616	const_iv (SDL_JOYBUTTONUP),
		617	const_iv (SDL_QUIT),
		618	const_iv (SDL_SYSWMEVENT),
		619	const_iv (SDL_EVENT_RESERVEDA),
		620	const_iv (SDL_EVENT_RESERVEDB),
		621	const_iv (SDL_VIDEORESIZE),
		622	const_iv (SDL_VIDEOEXPOSE),
		623	const_iv (SDL_USEREVENT),
		624
		625	const_iv (SDL_APPINPUTFOCUS),
		626	const_iv (SDL_APPMOUSEFOCUS),
		627	const_iv (SDL_APPACTIVE),
		628
		629
		630	const_iv (SDLK_UNKNOWN),
		631	const_iv (SDLK_FIRST),
		632	const_iv (SDLK_BACKSPACE),
		633	const_iv (SDLK_TAB),
		634	const_iv (SDLK_CLEAR),
		635	const_iv (SDLK_RETURN),
		636	const_iv (SDLK_PAUSE),
		637	const_iv (SDLK_ESCAPE),
		638	const_iv (SDLK_SPACE),
		639	const_iv (SDLK_EXCLAIM),
		640	const_iv (SDLK_QUOTEDBL),
		641	const_iv (SDLK_HASH),
		642	const_iv (SDLK_DOLLAR),
		643	const_iv (SDLK_AMPERSAND),
		644	const_iv (SDLK_QUOTE),
		645	const_iv (SDLK_LEFTPAREN),
		646	const_iv (SDLK_RIGHTPAREN),
		647	const_iv (SDLK_ASTERISK),
		648	const_iv (SDLK_PLUS),
		649	const_iv (SDLK_COMMA),
		650	const_iv (SDLK_MINUS),
		651	const_iv (SDLK_PERIOD),
		652	const_iv (SDLK_SLASH),
		653	const_iv (SDLK_0),
		654	const_iv (SDLK_1),
		655	const_iv (SDLK_2),
		656	const_iv (SDLK_3),
		657	const_iv (SDLK_4),
		658	const_iv (SDLK_5),
		659	const_iv (SDLK_6),
		660	const_iv (SDLK_7),
		661	const_iv (SDLK_8),
		662	const_iv (SDLK_9),
		663	const_iv (SDLK_COLON),
		664	const_iv (SDLK_SEMICOLON),
		665	const_iv (SDLK_LESS),
		666	const_iv (SDLK_EQUALS),
		667	const_iv (SDLK_GREATER),
		668	const_iv (SDLK_QUESTION),
		669	const_iv (SDLK_AT),
		670
		671	const_iv (SDLK_LEFTBRACKET),
		672	const_iv (SDLK_BACKSLASH),
		673	const_iv (SDLK_RIGHTBRACKET),
		674	const_iv (SDLK_CARET),
		675	const_iv (SDLK_UNDERSCORE),
		676	const_iv (SDLK_BACKQUOTE),
		677	const_iv (SDLK_DELETE),
		678
		679	const_iv (SDLK_FIRST),
		680	const_iv (SDLK_LAST),
		681	const_iv (SDLK_KP0),
		682	const_iv (SDLK_KP1),
		683	const_iv (SDLK_KP2),
		684	const_iv (SDLK_KP3),
		685	const_iv (SDLK_KP4),
		686	const_iv (SDLK_KP5),
		687	const_iv (SDLK_KP6),
		688	const_iv (SDLK_KP7),
		689	const_iv (SDLK_KP8),
		690	const_iv (SDLK_KP9),
		691	const_iv (SDLK_KP_PERIOD),
		692	const_iv (SDLK_KP_DIVIDE),
		693	const_iv (SDLK_KP_MULTIPLY),
		694	const_iv (SDLK_KP_MINUS),
		695	const_iv (SDLK_KP_PLUS),
		696	const_iv (SDLK_KP_ENTER),
		697	const_iv (SDLK_KP_EQUALS),
		698	const_iv (SDLK_UP),
		699	const_iv (SDLK_DOWN),
		700	const_iv (SDLK_RIGHT),
		701	const_iv (SDLK_LEFT),
		702	const_iv (SDLK_INSERT),
		703	const_iv (SDLK_HOME),
		704	const_iv (SDLK_END),
		705	const_iv (SDLK_PAGEUP),
		706	const_iv (SDLK_PAGEDOWN),
		707	const_iv (SDLK_F1),
		708	const_iv (SDLK_F2),
		709	const_iv (SDLK_F3),
		710	const_iv (SDLK_F4),
		711	const_iv (SDLK_F5),
		712	const_iv (SDLK_F6),
		713	const_iv (SDLK_F7),
		714	const_iv (SDLK_F8),
		715	const_iv (SDLK_F9),
		716	const_iv (SDLK_F10),
		717	const_iv (SDLK_F11),
		718	const_iv (SDLK_F12),
		719	const_iv (SDLK_F13),
		720	const_iv (SDLK_F14),
		721	const_iv (SDLK_F15),
		722	const_iv (SDLK_NUMLOCK),
		723	const_iv (SDLK_CAPSLOCK),
		724	const_iv (SDLK_SCROLLOCK),
		725	const_iv (SDLK_RSHIFT),
		726	const_iv (SDLK_LSHIFT),
		727	const_iv (SDLK_RCTRL),
		728	const_iv (SDLK_LCTRL),
		729	const_iv (SDLK_RALT),
		730	const_iv (SDLK_LALT),
		731	const_iv (SDLK_RMETA),
		732	const_iv (SDLK_LMETA),
		733	const_iv (SDLK_LSUPER),
		734	const_iv (SDLK_RSUPER),
		735	const_iv (SDLK_MODE),
		736	const_iv (SDLK_COMPOSE),
		737	const_iv (SDLK_HELP),
		738	const_iv (SDLK_PRINT),
		739	const_iv (SDLK_SYSREQ),
		740	const_iv (SDLK_BREAK),
		741	const_iv (SDLK_MENU),
		742	const_iv (SDLK_POWER),
		743	const_iv (SDLK_EURO),
		744	const_iv (SDLK_UNDO),
		745
		746	const_iv (KMOD_NONE),
		747	const_iv (KMOD_SHIFT),
		748	const_iv (KMOD_LSHIFT),
		749	const_iv (KMOD_RSHIFT),
		750	const_iv (KMOD_CTRL),
		751	const_iv (KMOD_LCTRL),
		752	const_iv (KMOD_RCTRL),
		753	const_iv (KMOD_ALT),
		754	const_iv (KMOD_LALT),
		755	const_iv (KMOD_RALT),
		756	const_iv (KMOD_META),
		757	const_iv (KMOD_LMETA),
		758	const_iv (KMOD_RMETA),
		759	const_iv (KMOD_NUM),
		760	const_iv (KMOD_CAPS),
		761	const_iv (KMOD_MODE),
		762
		763	const_iv (KMOD_LRAM),
		764
		765	const_iv (MIX_DEFAULT_FORMAT),
		766
		767	const_iv (SDL_INIT_TIMER),
		768	const_iv (SDL_INIT_AUDIO),
		769	const_iv (SDL_INIT_VIDEO),
		770	const_iv (SDL_INIT_CDROM),
		771	const_iv (SDL_INIT_JOYSTICK),
		772	const_iv (SDL_INIT_EVERYTHING),
		773	const_iv (SDL_INIT_NOPARACHUTE),
		774	const_iv (SDL_INIT_EVENTTHREAD),
		775
		776	const_iv (SDL_GL_RED_SIZE),
		777	const_iv (SDL_GL_GREEN_SIZE),
		778	const_iv (SDL_GL_BLUE_SIZE),
		779	const_iv (SDL_GL_ALPHA_SIZE),
		780	const_iv (SDL_GL_DOUBLEBUFFER),
		781	const_iv (SDL_GL_BUFFER_SIZE),
		782	const_iv (SDL_GL_DEPTH_SIZE),
		783	const_iv (SDL_GL_STENCIL_SIZE),
		784	const_iv (SDL_GL_ACCUM_RED_SIZE),
		785	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		786	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		787	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		788	const_iv (SDL_GL_STEREO),
		789	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		790	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		791	const_iv (SDL_GL_ACCELERATED_VISUAL),
		792	const_iv (SDL_GL_SWAP_CONTROL),
		793
		794	const_iv (FOW_DARKNESS)
		795	# undef const_iv
		796	};
		797
		798	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		799	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		800
		801	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		802	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
		803	}
		804
		805	void
		806	weaken (SV *rv)
		807	PROTOTYPE: $
		808	CODE:
		809	sv_rvweaken (rv);
		810
		811	int
		812	in_destruct ()
		813	CODE:
		814	RETVAL = PL_main_cv == Nullcv;
		815	OUTPUT:
		816	RETVAL
		817
		818	NV floor (NV x)
		819
		820	NV ceil (NV x)
		821
		822	IV minpot (UV n)
		823
		824	IV popcount (UV n)
		825
		826	void
		827	pango_init ()
		828	CODE:
		829	{
		830	opengl_fontmap = pango_opengl_font_map_new ();
168	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	831	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
169	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	832	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		833	/pango_context_set_font_description (opengl_context, default_font);/
		834	#if PANGO_VERSION_CHECK (1, 15, 2)
		835	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		836	/pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);/
		837	#endif
170	}	838	}
171		839
		840	char *SDL_GetError ()
		841
		842	void SDL_braino ()
		843
		844	int SDL_Init (U32 flags)
		845
		846	int SDL_InitSubSystem (U32 flags)
		847
		848	void SDL_QuitSubSystem (U32 flags)
		849
		850	void SDL_Quit ()
		851
		852	int SDL_GL_SetAttribute (int attr, int value)
		853
		854	int SDL_GL_GetAttribute (int attr)
		855	CODE:
		856	if (SDL_GL_GetAttribute (attr, &RETVAL))
		857	XSRETURN_UNDEF;
		858	OUTPUT:
		859	RETVAL
		860
172	void	861	void
173	lowdelay (int fd, int val = 1)	862	SDL_ListModes (int rgb, int alpha)
174	CODE:	863	PPCODE:
175	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	864	{
		865	SDL_Rect **m;
		866
		867	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		868	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		869	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		870	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
176		871
177	char *	872	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
178	gl_version ()	873	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		874
		875	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
		876	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		877	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
		878	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		879
		880	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		881	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		882
		883	m = SDL_ListModes (0, SDL_FULLSCREEN \| SDL_OPENGL);
		884
		885	if (m && m != (SDL_Rect **)-1)
		886	while (*m)
		887	{
		888	if ((m)->w >= 400 && (m)->h >= 300)
		889	{
		890	AV *av = newAV ();
		891	av_push (av, newSViv ((*m)->w));
		892	av_push (av, newSViv ((*m)->h));
		893	av_push (av, newSViv (rgb));
		894	av_push (av, newSViv (alpha));
		895	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		896	}
		897
		898	++m;
		899	}
		900	}
		901
		902	int
		903	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
179	CODE:	904	CODE:
180	RETVAL = (char *)glGetString (GL_VERSION);	905	{
		906	SDL_EnableUNICODE (1);
		907	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		908
		909	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		910	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		911	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		912	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		913
		914	RETVAL = !!SDL_SetVideoMode (
		915	w, h, 0, SDL_OPENGL \| (fullscreen ? SDL_FULLSCREEN : 0)
		916	);
		917
		918	if (RETVAL)
		919	{
		920	av_clear (texture_av);
		921
		922	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		923	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		924	#include "glfunc.h"
		925	#undef GL_FUNC
		926	}
		927	}
181	OUTPUT:	928	OUTPUT:
182	RETVAL	929	RETVAL
183		930
		931	void
		932	SDL_GL_SwapBuffers ()
		933
184	char *	934	char *
185	gl_extensions ()	935	SDL_GetKeyName (int sym)
		936
		937	int
		938	SDL_GetAppState ()
		939
		940	int
		941	SDL_GetModState ()
		942
		943	void
		944	poll_events ()
186	CODE:	945	PPCODE:
187	RETVAL = (char *)glGetString (GL_EXTENSIONS);	946	{
		947	SDL_Event ev;
		948
		949	SDL_PumpEvents ();
		950	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
		951	{
		952	HV *hv = newHV ();
		953	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		954
		955	switch (ev.type)
		956	{
		957	case SDL_KEYDOWN:
		958	case SDL_KEYUP:
		959	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		960	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		961	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		962	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
		963	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		964	break;
		965
		966	case SDL_ACTIVEEVENT:
		967	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		968	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		969	break;
		970
		971	case SDL_MOUSEMOTION:
		972	{
		973	int state = ev.motion.state;
		974	int x = ev.motion.x;
		975	int y = ev.motion.y;
		976	int xrel = ev.motion.xrel;
		977	int yrel = ev.motion.yrel;
		978
		979	/* do simplistic event compression */
		980	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		981	&& state == ev.motion.state)
		982	{
		983	xrel += ev.motion.xrel;
		984	yrel += ev.motion.yrel;
		985	x = ev.motion.x;
		986	y = ev.motion.y;
		987	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		988	}
		989
		990	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
		991	hv_store (hv, "state", 5, newSViv (state), 0);
		992	hv_store (hv, "x", 1, newSViv (x), 0);
		993	hv_store (hv, "y", 1, newSViv (y), 0);
		994	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
		995	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		996	}
		997	break;
		998
		999	case SDL_MOUSEBUTTONDOWN:
		1000	case SDL_MOUSEBUTTONUP:
		1001	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		1002
		1003	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		1004	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		1005	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		1006	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		1007	break;
		1008
		1009	case SDL_USEREVENT:
		1010	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		1011	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		1012	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		1013	break;
		1014	}
		1015
		1016	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
		1017	}
		1018	}
		1019
		1020	int
		1021	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
		1022	POSTCALL:
		1023	Mix_HookMusicFinished (music_finished);
		1024	Mix_ChannelFinished (channel_finished);
		1025
		1026	void
		1027	Mix_QuerySpec ()
		1028	PPCODE:
		1029	{
		1030	int freq, channels;
		1031	Uint16 format;
		1032
		1033	if (Mix_QuerySpec (&freq, &format, &channels))
		1034	{
		1035	EXTEND (SP, 3);
		1036	PUSHs (sv_2mortal (newSViv (freq)));
		1037	PUSHs (sv_2mortal (newSViv (format)));
		1038	PUSHs (sv_2mortal (newSViv (channels)));
		1039	}
		1040	}
		1041
		1042	void
		1043	Mix_CloseAudio ()
		1044
		1045	int
		1046	Mix_AllocateChannels (int numchans = -1)
		1047
		1048	const char *
		1049	Mix_GetError ()
		1050
		1051	void
		1052	lowdelay (int fd, int val = 1)
		1053	CODE:
		1054	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1055
		1056	void
		1057	win32_proxy_info ()
		1058	PPCODE:
		1059	{
		1060	#ifdef _WIN32
		1061	char buffer[2048];
		1062	DWORD buflen;
		1063
		1064	EXTEND (SP, 3);
		1065
		1066	buflen = sizeof (buffer);
		1067	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1068	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1069	{
		1070	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1071
		1072	buflen = sizeof (buffer);
		1073	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1074	{
		1075	PUSHs (newSVpv (buffer, 0));
		1076
		1077	buflen = sizeof (buffer);
		1078	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1079	PUSHs (newSVpv (buffer, 0));
		1080	}
		1081	}
		1082	#endif
		1083	}
		1084
		1085	int
		1086	add_font (char *file)
		1087	CODE:
		1088	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
188	OUTPUT:	1089	OUTPUT:
189	RETVAL	1090	RETVAL
190
191	void
192	add_font (char *file)
193	CODE:
194	FcConfigAppFontAddFile (0, (const FcChar8 )file); / no idea wether this is required */
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		1091
207	void	1092	void
208	load_image_inline (SV *image_)	1093	load_image_inline (SV *image_)
209	ALIAS:	1094	ALIAS:
210	load_image_file = 1	1095	load_image_file = 1
…		…
213	STRLEN image_len;	1098	STRLEN image_len;
214	char image = (char )SvPVbyte (image_, image_len);	1099	char image = (char )SvPVbyte (image_, image_len);
215	SDL_Surface surface, surface2;	1100	SDL_Surface surface, surface2;
216	SDL_PixelFormat fmt;	1101	SDL_PixelFormat fmt;
217	SDL_RWops *rw = ix	1102	SDL_RWops *rw = ix
218	? SDL_RWFromFile (image, "r")	1103	? SDL_RWFromFile (image, "rb")
219	: SDL_RWFromConstMem (image, image_len);	1104	: SDL_RWFromConstMem (image, image_len);
220		1105
221	if (!rw)	1106	if (!rw)
222	croak ("load_image: unable to open file");	1107	croak ("load_image: %s", SDL_GetError ());
223		1108
224	surface = IMG_Load_RW (rw, 1);	1109	surface = IMG_Load_RW (rw, 1);
225	if (!surface)	1110	if (!surface)
226	croak ("load_image: unable to read file");	1111	croak ("load_image: %s", SDL_GetError ());
227		1112
228	fmt.palette = NULL;	1113	fmt.palette = NULL;
229	fmt.BitsPerPixel = 32;	1114	fmt.BitsPerPixel = 32;
230	fmt.BytesPerPixel = 4;	1115	fmt.BytesPerPixel = 4;
		1116	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
231	fmt.Rmask = 0x000000ff;	1117	fmt.Rmask = 0x000000ff;
232	fmt.Gmask = 0x0000ff00;	1118	fmt.Gmask = 0x0000ff00;
233	fmt.Bmask = 0x00ff0000;	1119	fmt.Bmask = 0x00ff0000;
234	fmt.Amask = 0xff000000;	1120	fmt.Amask = 0xff000000;
		1121	#else
		1122	fmt.Rmask = 0xff000000;
		1123	fmt.Gmask = 0x00ff0000;
		1124	fmt.Bmask = 0x0000ff00;
		1125	fmt.Amask = 0x000000ff;
		1126	#endif
235	fmt.Rloss = 0;	1127	fmt.Rloss = 0;
236	fmt.Gloss = 0;	1128	fmt.Gloss = 0;
237	fmt.Bloss = 0;	1129	fmt.Bloss = 0;
238	fmt.Aloss = 0;	1130	fmt.Aloss = 0;
239	fmt.Rshift = 0;	1131	fmt.Rshift = 0;
…		…
245		1137
246	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1138	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
247		1139
248	assert (surface2->pitch == surface2->w * 4);	1140	assert (surface2->pitch == surface2->w * 4);
249		1141
		1142	SDL_LockSurface (surface2);
250	EXTEND (SP, 5);	1143	EXTEND (SP, 6);
251	PUSHs (sv_2mortal (newSViv (surface2->w)));	1144	PUSHs (sv_2mortal (newSViv (surface2->w)));
252	PUSHs (sv_2mortal (newSViv (surface2->h)));	1145	PUSHs (sv_2mortal (newSViv (surface2->h)));
253	SDL_LockSurface (surface2);
254	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1146	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)));	1147	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY \| SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
257	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1148	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
258	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	1149	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1150	SDL_UnlockSurface (surface2);
259		1151
260	SDL_FreeSurface (surface);	1152	SDL_FreeSurface (surface);
261	SDL_FreeSurface (surface2);	1153	SDL_FreeSurface (surface2);
262	}	1154	}
263		1155
264	void	1156	void
265	average (int x, int y, uint32_t *data)	1157	average (int x, int y, uint32_t *data)
266	PPCODE:	1158	PPCODE:
267	{	1159	{
268	// only good for x * y < 32768
269	uint32_t r = 0, g = 0, b = 0, a = 0;	1160	uint32_t r = 0, g = 0, b = 0, a = 0;
270		1161
271	x = y = x * y;	1162	x = y = x * y;
272
273	assert (x < 32768);
274		1163
275	while (x--)	1164	while (x--)
276	{	1165	{
277	uint32_t p = *data++;	1166	uint32_t p = *data++;
278		1167
…		…
281	b += (p >> 16) & 255;	1170	b += (p >> 16) & 255;
282	a += (p >> 24) & 255;	1171	a += (p >> 24) & 255;
283	}	1172	}
284		1173
285	EXTEND (SP, 4);	1174	EXTEND (SP, 4);
286	PUSHs (sv_2mortal (newSViv (r * 255 / y)));	1175	PUSHs (sv_2mortal (newSViv (r / y)));
287	PUSHs (sv_2mortal (newSViv (g * 255 / y)));	1176	PUSHs (sv_2mortal (newSViv (g / y)));
288	PUSHs (sv_2mortal (newSViv (b * 255 / y)));	1177	PUSHs (sv_2mortal (newSViv (b / y)));
289	PUSHs (sv_2mortal (newSViv (a * 255 / y)));	1178	PUSHs (sv_2mortal (newSViv (a / y)));
290	}	1179	}
		1180
		1181	void
		1182	error (char *message)
		1183	CODE:
		1184	fprintf (stderr, "ERROR: %s\n", message);
		1185	#ifdef _WIN32
		1186	MessageBox (0, message, "Deliantra Client Error", MB_OK \| MB_ICONERROR);
		1187	#endif
291		1188
292	void	1189	void
293	fatal (char *message)	1190	fatal (char *message)
294	CODE:	1191	CODE:
		1192	fprintf (stderr, "FATAL: %s\n", message);
		1193	#ifdef _WIN32
		1194	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK \| MB_ICONERROR);
		1195	#endif
		1196	_exit (1);
		1197
		1198	void
		1199	_exit (int retval = 0)
		1200	CODE:
295	#ifdef WIN32	1201	#ifdef WIN32
296	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK \| MB_ICONERROR \| MB_SETFOREGROUND);	1202	ExitThread (retval); // unclean, please beam me up
297	#else	1203	#else
298	fprintf (stderr, "%s\n", message);	1204	_exit (retval);
299	#endif	1205	#endif
300	exit (1);
301		1206
302	MODULE = CFClient PACKAGE = CFClient::Layout	1207	void
303		1208	debug ()
304	CFClient::Layout
305	new (SV *class, int base_height = 10)
306	CODE:	1209	CODE:
307	New (0, RETVAL, 1, struct cf_layout);	1210	{
308	RETVAL->base_height = base_height;	1211	#if DEBUG
309	RETVAL->pl = pango_layout_new (context);	1212	VALGRIND_DO_LEAK_CHECK;
310	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1213	#endif
		1214	}
		1215
		1216	int
		1217	SvREFCNT (SV *sv)
		1218	CODE:
		1219	RETVAL = SvREFCNT (sv);
		1220	OUTPUT:
		1221	RETVAL
		1222
		1223	MODULE = Deliantra::Client PACKAGE = DC::Font
		1224
		1225	PROTOTYPES: DISABLE
		1226
		1227	DC::Font
		1228	new_from_file (SV class, char path, int id = 0)
		1229	CODE:
		1230	{
		1231	int count;
		1232	FcPattern pattern = FcFreeTypeQuery ((const FcChar8 )path, id, 0, &count);
		1233	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1234	FcPatternDestroy (pattern);
		1235	}
311	OUTPUT:	1236	OUTPUT:
312	RETVAL	1237	RETVAL
313		1238
314	void	1239	void
		1240	DESTROY (DC::Font self)
		1241	CODE:
		1242	pango_font_description_free (self);
		1243
		1244	void
		1245	make_default (DC::Font self)
		1246	PROTOTYPE: $
		1247	CODE:
		1248	default_font = self;
		1249
		1250	MODULE = Deliantra::Client PACKAGE = DC::Layout
		1251
		1252	PROTOTYPES: DISABLE
		1253
		1254	void
		1255	glyph_cache_backup ()
		1256	PROTOTYPE:
		1257	CODE:
		1258	tc_backup ();
		1259
		1260	void
		1261	glyph_cache_restore ()
		1262	PROTOTYPE:
		1263	CODE:
		1264	tc_restore ();
		1265
		1266	DC::Layout
		1267	new (SV *class)
		1268	CODE:
		1269	New (0, RETVAL, 1, struct cf_layout);
		1270
		1271	RETVAL->pl = pango_layout_new (opengl_context);
		1272	RETVAL->r = 1.;
		1273	RETVAL->g = 1.;
		1274	RETVAL->b = 1.;
		1275	RETVAL->a = 1.;
		1276	RETVAL->base_height = MIN_FONT_HEIGHT;
		1277	RETVAL->font = 0;
		1278	RETVAL->rc = rc_alloc ();
		1279
		1280	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1281	layout_update_font (RETVAL);
		1282	OUTPUT:
		1283	RETVAL
		1284
		1285	void
315	DESTROY (CFClient::Layout self)	1286	DESTROY (DC::Layout self)
316	CODE:	1287	CODE:
317	g_object_unref (self->pl);	1288	g_object_unref (self->pl);
		1289	rc_free (self->rc);
318	Safefree (self);	1290	Safefree (self);
319		1291
320	void	1292	void
321	set_text (CFClient::Layout self, SV *text_)	1293	set_text (DC::Layout self, SV *text_)
322	CODE:	1294	CODE:
323	{	1295	{
324	STRLEN textlen;	1296	STRLEN textlen;
325	char *text = SvPVutf8 (text_, textlen);	1297	char *text = SvPVutf8 (text_, textlen);
326		1298
327	pango_layout_set_text (self->pl, text, textlen);	1299	pango_layout_set_text (self->pl, text, textlen);
328	}	1300	}
329		1301
330	void	1302	void
331	set_markup (CFClient::Layout self, SV *text_)	1303	set_markup (DC::Layout self, SV *text_)
332	CODE:	1304	CODE:
333	{	1305	{
334	STRLEN textlen;	1306	STRLEN textlen;
335	char *text = SvPVutf8 (text_, textlen);	1307	char *text = SvPVutf8 (text_, textlen);
336		1308
337	pango_layout_set_markup (self->pl, text, textlen);	1309	pango_layout_set_markup (self->pl, text, textlen);
338	}	1310	}
339		1311
340	void	1312	void
		1313	set_shapes (DC::Layout self, ...)
		1314	CODE:
		1315	{
		1316	PangoAttrList *attrs = 0;
		1317	const char *text = pango_layout_get_text (self->pl);
		1318	const char *pos = text;
		1319	int arg = 4;
		1320
		1321	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1322	{
		1323	PangoRectangle inkrect, rect;
		1324	PangoAttribute *attr;
		1325
		1326	int x = SvIV (ST (arg - 3));
		1327	int y = SvIV (ST (arg - 2));
		1328	int w = SvIV (ST (arg - 1));
		1329	int h = SvIV (ST (arg ));
		1330
		1331	inkrect.x = 0;
		1332	inkrect.y = 0;
		1333	inkrect.width = 0;
		1334	inkrect.height = 0;
		1335
		1336	rect.x = x * PANGO_SCALE;
		1337	rect.y = y * PANGO_SCALE;
		1338	rect.width = w * PANGO_SCALE;
		1339	rect.height = h * PANGO_SCALE;
		1340
		1341	if (!attrs)
		1342	attrs = pango_layout_get_attributes (self->pl);
		1343
		1344	attr = pango_attr_shape_new (&inkrect, &rect);
		1345	attr->start_index = pos - text;
		1346	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1347	pango_attr_list_insert (attrs, attr);
		1348
		1349	arg += 4;
		1350	pos += sizeof (OBJ_STR) - 1;
		1351	}
		1352
		1353	if (attrs)
		1354	pango_layout_set_attributes (self->pl, attrs);
		1355	}
		1356
		1357	void
		1358	get_shapes (DC::Layout self)
		1359	PPCODE:
		1360	{
		1361	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1362
		1363	do
		1364	{
		1365	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1366
		1367	if (run && shape_attr_p (run))
		1368	{
		1369	PangoRectangle extents;
		1370	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1371
		1372	EXTEND (SP, 2);
		1373	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1374	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1375	}
		1376	}
		1377	while (pango_layout_iter_next_run (iter));
		1378
		1379	pango_layout_iter_free (iter);
		1380	}
		1381
		1382	int
		1383	has_wrapped (DC::Layout self)
		1384	CODE:
		1385	{
		1386	int lines = 1;
		1387	const char *text = pango_layout_get_text (self->pl);
		1388
		1389	while (*text)
		1390	lines += *text++ == '\n';
		1391
		1392	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1393	}
		1394	OUTPUT:
		1395	RETVAL
		1396
		1397	SV *
		1398	get_text (DC::Layout self)
		1399	CODE:
		1400	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1401	sv_utf8_decode (RETVAL);
		1402	OUTPUT:
		1403	RETVAL
		1404
		1405	void
		1406	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1407	CODE:
		1408	self->r = r;
		1409	self->g = g;
		1410	self->b = b;
		1411	self->a = a;
		1412
		1413	void
		1414	set_font (DC::Layout self, DC::Font font = 0)
		1415	CODE:
		1416	if (self->font != font)
		1417	{
		1418	self->font = font;
		1419	layout_update_font (self);
		1420	}
		1421
		1422	void
341	set_height (CFClient::Layout self, int base_height)	1423	set_height (DC::Layout self, int base_height)
342	CODE:	1424	CODE:
		1425	if (self->base_height != base_height)
		1426	{
343	self->base_height = base_height;	1427	self->base_height = base_height;
		1428	layout_update_font (self);
		1429	}
344		1430
345	void	1431	void
346	set_width (CFClient::Layout self, int max_width = -1)	1432	set_width (DC::Layout self, int max_width = -1)
347	CODE:	1433	CODE:
348	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1434	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
349		1435
350	void	1436	void
		1437	set_indent (DC::Layout self, int indent)
		1438	CODE:
		1439	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1440
		1441	void
		1442	set_spacing (DC::Layout self, int spacing)
		1443	CODE:
		1444	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1445
		1446	void
		1447	set_ellipsise (DC::Layout self, int ellipsise)
		1448	CODE:
		1449	pango_layout_set_ellipsize (self->pl,
		1450	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1451	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1452	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1453	: PANGO_ELLIPSIZE_NONE
		1454	);
		1455
		1456	void
		1457	set_single_paragraph_mode (DC::Layout self, int spm)
		1458	CODE:
		1459	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1460
		1461	void
351	size (CFClient::Layout self)	1462	size (DC::Layout self)
352	PPCODE:	1463	PPCODE:
353	{	1464	{
354	int w, h;	1465	int w, h;
355		1466
356	layout_update (self);
357	layout_get_pixel_size (self, &w, &h);	1467	layout_get_pixel_size (self, &w, &h);
358		1468
359	EXTEND (SP, 2);	1469	EXTEND (SP, 2);
360	PUSHs (sv_2mortal (newSViv (w)));	1470	PUSHs (sv_2mortal (newSViv (w)));
361	PUSHs (sv_2mortal (newSViv (h)));	1471	PUSHs (sv_2mortal (newSViv (h)));
362	}	1472	}
363		1473
364	int	1474	int
365	xy_to_index (CFClient::Layout self, int x, int y)	1475	descent (DC::Layout self)
366	CODE:	1476	CODE:
367	{	1477	{
368	int index, trailing;	1478	PangoRectangle rect;
369		1479	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
370	layout_update (self);	1480	pango_layout_line_get_pixel_extents (line, 0, &rect);
371	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1481	RETVAL = PANGO_DESCENT (rect);
372
373	RETVAL = index;
374	}	1482	}
375	OUTPUT:	1483	OUTPUT:
376	RETVAL	1484	RETVAL
377		1485
		1486	int
		1487	xy_to_index (DC::Layout self, int x, int y)
		1488	CODE:
		1489	{
		1490	int index, trailing;
		1491	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
		1492	RETVAL = index + trailing;
		1493	}
		1494	OUTPUT:
		1495	RETVAL
		1496
378	void	1497	void
379	cursor_pos (CFClient::Layout self, int index)	1498	cursor_pos (DC::Layout self, int index)
380	PPCODE:	1499	PPCODE:
381	{	1500	{
382	PangoRectangle strong_pos;	1501	PangoRectangle pos;
383	layout_update (self);
384	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1502	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
385		1503
386	EXTEND (SP, 3);	1504	EXTEND (SP, 3);
387	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1505	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
388	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1506	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
389	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1507	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
390	}	1508	}
391		1509
392	void	1510	void
393	render (CFClient::Layout self)	1511	index_to_line_x (DC::Layout self, int index, int trailing = 0)
394	PPCODE:	1512	PPCODE:
395	{	1513	{
396	SV *retval;	1514	int line, x;
397	int w, h;
398	FT_Bitmap bitmap;
399		1515
400	layout_update (self);	1516	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
401	layout_get_pixel_size (self, &w, &h);	1517	#if !PANGO_VERSION_CHECK (1, 17, 3)
402		1518	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
403	retval = newSV (w * h);	1519	--line;
404	SvPOK_only (retval);	1520	#endif
405	SvCUR_set (retval, w * h);
406
407	bitmap.rows = h;
408	bitmap.width = w;
409	bitmap.pitch = w;
410	bitmap.buffer = (unsigned char*)SvPVX (retval);
411	bitmap.num_grays = 256;
412	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
413
414	memset (bitmap.buffer, 0, w * h);
415
416	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
417
418	EXTEND (SP, 3);	1521	EXTEND (SP, 2);
419	PUSHs (sv_2mortal (newSViv (w)));	1522	PUSHs (sv_2mortal (newSViv (line)));
		1523	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1524	}
		1525
		1526	void
		1527	line_x_to_index (DC::Layout self, int line, int x)
		1528	PPCODE:
		1529	{
		1530	PangoLayoutLine *lp;
		1531	int index, trailing;
		1532
		1533	if (line < 0)
		1534	XSRETURN_EMPTY;
		1535
		1536	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1537	XSRETURN_EMPTY; /* do better */
		1538
		1539	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1540
		1541	EXTEND (SP, 2);
		1542	if (GIMME_V == G_SCALAR)
		1543	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1544	else
		1545	{
420	PUSHs (sv_2mortal (newSViv (h)));	1546	PUSHs (sv_2mortal (newSViv (index)));
421	PUSHs (sv_2mortal (retval));	1547	PUSHs (sv_2mortal (newSViv (trailing)));
		1548	}
422	}	1549	}
423		1550
		1551	void
		1552	render (DC::Layout self, float x, float y, int flags = 0)
		1553	CODE:
		1554	rc_clear (self->rc);
		1555	pango_opengl_render_layout_subpixel (
		1556	self->pl,
		1557	self->rc,
		1558	x * PANGO_SCALE, y * PANGO_SCALE,
		1559	self->r, self->g, self->b, self->a,
		1560	flags
		1561	);
		1562	// we assume that context_change actually clears/frees stuff
		1563	// and does not do any recomputation...
		1564	pango_layout_context_changed (self->pl);
		1565
		1566	void
		1567	draw (DC::Layout self)
		1568	CODE:
		1569	{
		1570	glEnable (GL_TEXTURE_2D);
		1571	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1572	glEnable (GL_BLEND);
		1573	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1574	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1575	glEnable (GL_ALPHA_TEST);
		1576	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1577
		1578	rc_draw (self->rc);
		1579
		1580	glDisable (GL_ALPHA_TEST);
		1581	glDisable (GL_BLEND);
		1582	glDisable (GL_TEXTURE_2D);
		1583	}
		1584
424	MODULE = CFClient PACKAGE = CFClient::Texture	1585	MODULE = Deliantra::Client PACKAGE = DC::Texture
425		1586
		1587	PROTOTYPES: ENABLE
		1588
426	void	1589	void
		1590	pad (SV *data_, int ow, int oh, int nw, int nh)
		1591	CODE:
		1592	{
		1593	if ((nw != ow \|\| nh != oh) && SvOK (data_))
		1594	{
		1595	STRLEN datalen;
		1596	char *data = SvPVbyte (data_, datalen);
		1597	int bpp = datalen / (ow * oh);
		1598	SV result_ = sv_2mortal (newSV (nw nh * bpp));
		1599
		1600	SvPOK_only (result_);
		1601	SvCUR_set (result_, nw * nh * bpp);
		1602
		1603	memset (SvPVX (result_), 0, nw * nh * bpp);
		1604	while (oh--)
		1605	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1606
		1607	sv_setsv (data_, result_);
		1608	}
		1609	}
		1610
		1611	void
427	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1612	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
428	PROTOTYPE: $$$;$$	1613	PROTOTYPE: $$$;$$
		1614	ALIAS:
		1615	draw_quad_alpha = 1
		1616	draw_quad_alpha_premultiplied = 2
429	CODE:	1617	CODE:
430	{	1618	{
431	HV hv = (HV )SvRV (self);	1619	HV hv = (HV )SvRV (self);
432	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1620	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
433	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1621	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
434	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1622	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
435	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1623
		1624	if (name <= 0)
		1625	XSRETURN_EMPTY;
436		1626
437	if (items < 5)	1627	if (items < 5)
438	{	1628	{
439	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1629	w = SvNV (*hv_fetch (hv, "w", 1, 1));
440	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1630	h = SvNV (*hv_fetch (hv, "h", 1, 1));
441	}	1631	}
442		1632
		1633	if (ix)
		1634	{
		1635	glEnable (GL_BLEND);
		1636
		1637	if (ix == 2)
		1638	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1639	else
		1640	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1641	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1642
		1643	glEnable (GL_ALPHA_TEST);
		1644	glAlphaFunc (GL_GREATER, 0.01f);
		1645	}
		1646
443	glBindTexture (GL_TEXTURE_2D, name);	1647	glBindTexture (GL_TEXTURE_2D, name);
444	if (wrap_mode) {	1648
445	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
446	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
447	}
448	glBegin (GL_QUADS);	1649	glBegin (GL_QUADS);
449	glTexCoord2f (0, 0); glVertex2f (x , y );	1650	glTexCoord2f (0, 0); glVertex2f (x , y );
450	glTexCoord2f (0, t); glVertex2f (x , y + h);	1651	glTexCoord2f (0, t); glVertex2f (x , y + h);
451	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1652	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
452	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1653	glTexCoord2f (s, 0); glVertex2f (x + w, y );
453	glEnd ();	1654	glEnd ();
454	}
455		1655
		1656	if (ix)
		1657	{
		1658	glDisable (GL_ALPHA_TEST);
		1659	glDisable (GL_BLEND);
		1660	}
		1661	}
		1662
		1663	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1664	CODE:
		1665	{
		1666	GLint width;
		1667	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1668	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1669	RETVAL = width > 0;
		1670	}
		1671	OUTPUT:
		1672	RETVAL
		1673
456	MODULE = CFClient PACKAGE = CFClient::Map	1674	MODULE = Deliantra::Client PACKAGE = DC::Map
457		1675
458	CFClient::Map	1676	PROTOTYPES: DISABLE
459	new (SV *class, int map_width, int map_height)	1677
		1678	DC::Map
		1679	new (SV *class)
460	CODE:	1680	CODE:
461	New (0, RETVAL, 1, struct map);	1681	New (0, RETVAL, 1, struct map);
462	RETVAL->x = 0;	1682	RETVAL->x = 0;
463	RETVAL->y = 0;	1683	RETVAL->y = 0;
464	RETVAL->w = map_width;	1684	RETVAL->w = 0;
465	RETVAL->h = map_height;	1685	RETVAL->h = 0;
466	RETVAL->vx = 0;	1686	RETVAL->ox = 0;
467	RETVAL->vy = 0;	1687	RETVAL->oy = 0;
468	RETVAL->faces = 8192;	1688	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
469	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1689	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
470	RETVAL->rows = 0;	1690	RETVAL->rows = 0;
471	RETVAL->row = 0;	1691	RETVAL->row = 0;
472	OUTPUT:	1692	OUTPUT:
473	RETVAL	1693	RETVAL
474		1694
475	void	1695	void
476	DESTROY (CFClient::Map self)	1696	DESTROY (DC::Map self)
477	CODE:	1697	CODE:
478	{	1698	{
479	map_clear (self);	1699	map_clear (self);
480	Safefree (self->face);	1700	Safefree (self->face2tile);
		1701	Safefree (self->tex);
481	Safefree (self);	1702	Safefree (self);
482	}	1703	}
483		1704
484	void	1705	void
		1706	resize (DC::Map self, int map_width, int map_height)
		1707	CODE:
		1708	self->w = map_width;
		1709	self->h = map_height;
		1710
		1711	void
485	clear (CFClient::Map self)	1712	clear (DC::Map self)
486	CODE:	1713	CODE:
487	map_clear (self);	1714	map_clear (self);
488		1715
489	void	1716	void
		1717	set_tileid (DC::Map self, int face, int tile)
		1718	CODE:
		1719	{
		1720	need_facenum (self, face); self->face2tile [face] = tile;
		1721	need_texid (self, tile);
		1722	}
		1723
		1724	void
		1725	set_smooth (DC::Map self, int face, int smooth, int level)
		1726	CODE:
		1727	{
		1728	tileid texid;
		1729	maptex *tex;
		1730
		1731	if (face < 0 \|\| face >= self->faces)
		1732	return;
		1733
		1734	if (smooth < 0 \|\| smooth >= self->faces)
		1735	return;
		1736
		1737	texid = self->face2tile [face];
		1738
		1739	if (!texid)
		1740	return;
		1741
		1742	tex = self->tex + texid;
		1743	tex->smoothtile = self->face2tile [smooth];
		1744	tex->smoothlevel = level;
		1745	}
		1746
		1747	void
490	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)	1748	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)
		1749	CODE:
		1750	{
		1751	need_texid (self, texid);
		1752
		1753	{
		1754	maptex *tex = self->tex + texid;
		1755
		1756	tex->name = name;
		1757	tex->w = w;
		1758	tex->h = h;
		1759	tex->s = s;
		1760	tex->t = t;
		1761	tex->r = r;
		1762	tex->g = g;
		1763	tex->b = b;
		1764	tex->a = a;
		1765	}
		1766
		1767	// somewhat hackish, but for textures that require it, it really
		1768	// improves the look, and most others don't suffer.
		1769	glBindTexture (GL_TEXTURE_2D, name);
		1770	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1771	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1772	// use uglier nearest interpolation because linear suffers
		1773	// from transparent color bleeding and ugly wrapping effects.
		1774	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1775	}
		1776
		1777	void
		1778	expire_textures (DC::Map self, int texid, int count)
491	CODE:	1779	PPCODE:
492	{	1780	for (; texid < self->texs && count; ++texid, --count)
493	while (self->faces < face)
494	{	1781	{
495	Append (mapface, self->face, self->faces, self->faces);	1782	maptex *tex = self->tex + texid;
496	self->faces *= 2;	1783
		1784	if (tex->name)
		1785	{
		1786	if (tex->unused)
		1787	{
		1788	tex->name = 0;
		1789	tex->unused = 0;
		1790	XPUSHs (sv_2mortal (newSViv (texid)));
		1791	}
		1792	else
		1793	tex->unused = 1;
		1794	}
497	}	1795	}
498		1796
499	mapface *f = self->face + face;	1797	int
		1798	ox (DC::Map self)
		1799	ALIAS:
		1800	oy = 1
		1801	x = 2
		1802	y = 3
		1803	w = 4
		1804	h = 5
		1805	CODE:
		1806	switch (ix)
		1807	{
		1808	case 0: RETVAL = self->ox; break;
		1809	case 1: RETVAL = self->oy; break;
		1810	case 2: RETVAL = self->x; break;
		1811	case 3: RETVAL = self->y; break;
		1812	case 4: RETVAL = self->w; break;
		1813	case 5: RETVAL = self->h; break;
		1814	}
		1815	OUTPUT:
		1816	RETVAL
500		1817
501	f->name = name;
502	f->w = w;
503	f->h = h;
504	f->s = s;
505	f->t = t;
506	f->r = r;
507	f->g = g;
508	f->b = b;
509	f->a = a;
510	}
511
512	void	1818	void
513	scroll (CFClient::Map self, int dx, int dy)	1819	scroll (DC::Map self, int dx, int dy)
514	CODE:	1820	CODE:
515	{	1821	{
516	if (dx > 0)	1822	if (dx > 0)
517	map_blank (self, self->x, self->y, dx - 1, self->h);	1823	map_blank (self, self->x, self->y, dx, self->h);
518	else if (dx < 0)	1824	else if (dx < 0)
519	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1825	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
520		1826
521	if (dy > 0)	1827	if (dy > 0)
522	map_blank (self, self->x, self->y, self->w, dy - 1);	1828	map_blank (self, self->x, self->y, self->w, dy);
523	else if (dy < 0)	1829	else if (dy < 0)
524	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1830	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
525		1831
526	self->x += dx;	1832	self->ox += dx; self->x += dx;
527	self->y += dy;	1833	self->oy += dy; self->y += dy;
528		1834
529	while (self->y < 0)	1835	while (self->y < 0)
530	{	1836	{
531	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1837	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
532		1838
533	self->rows += MAP_EXTEND_Y;	1839	self->rows += MAP_EXTEND_Y;
534	self->y += MAP_EXTEND_Y;	1840	self->y += MAP_EXTEND_Y;
535	}	1841	}
536	}	1842	}
537		1843
538	void	1844	SV *
539	map1a_update (CFClient::Map self, SV *data_)	1845	map1a_update (DC::Map self, SV *data_, int extmap)
540	CODE:	1846	CODE:
541	{	1847	{
542	uint8_t data = (uint8_t )SvPVbyte_nolen (data_);	1848	uint8_t data = (uint8_t )SvPVbyte_nolen (data_);
543	uint8_t data_end = (uint8_t )SvEND (data_);	1849	uint8_t data_end = (uint8_t )SvEND (data_);
544		1850	mapcell *cell;
		1851	int x, y, z, flags;
		1852	AV *missing = newAV ();
		1853	RETVAL = newRV_noinc ((SV *)missing);
		1854
545	while (data < data_end)	1855	while (data < data_end - 1)
546	{	1856	{
547	int flags = (data [0] << 8) + data [1]; data += 2;	1857	flags = (data [0] << 8) + data [1]; data += 2;
548		1858
549	int x = ((flags >> 10) & 63) + self->x;	1859	x = self->x + ((flags >> 10) & 63);
550	int y = ((flags >> 4) & 63) + self->y;	1860	y = self->y + ((flags >> 4) & 63);
551		1861
552	while (y >= self->rows)	1862	cell = map_get_cell (self, x, y);
553	{
554	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
555
556	self->rows += MAP_EXTEND_Y;
557	}
558
559	maprow *row = self->row + y;
560
561	if (!row->col)
562	{
563	Newz (0, row->col, MAP_EXTEND_X, mapcell);
564	row->c0 = self->x - MAP_EXTEND_X / 4;
565	row->c1 = row->c0 + MAP_EXTEND_X;
566	}
567
568	if (row->c0 > x)
569	{
570	int extend = row->c0 - x + MAP_EXTEND_X;
571	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
572	row->c0 -= extend;
573	}
574	else if (x >= row->c1)
575	{
576	int extend = x - row->c1 + MAP_EXTEND_X;
577	Append (mapcell, row->col, row->c1 - row->c0, extend);
578	row->c1 += extend;
579	}
580
581	assert (y >= 0);
582	assert (y < self->rows);
583	assert (x >= row->c0);
584	assert (x < row->c1);
585	mapcell *cell = row->col + (x - row->c0);
586		1863
587	if (flags & 15)	1864	if (flags & 15)
588	{	1865	{
589	if (cell->darkness < 0 && x < self->w && y < self->h)	1866	if (!cell->darkness)
590	{	1867	{
		1868	memset (cell, 0, sizeof (*cell));
591	cell->darkness = 0;	1869	cell->darkness = 256;
592	cell->face [0] = 0;
593	cell->face [1] = 0;
594	cell->face [2] = 0;
595	}	1870	}
596
597	cell->darkness = flags & 8 ? *data++ : 255;
598		1871
		1872	//TODO: don't trust server data to be in-range(!)
		1873
599	if (flags & 4)	1874	if (flags & 8)
600	{	1875	{
601	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1876	if (extmap)
		1877	{
		1878	uint8_t ext, cmd;
		1879
		1880	do
		1881	{
		1882	ext = *data++;
		1883	cmd = ext & 0x7f;
		1884
		1885	if (cmd < 4)
		1886	cell->darkness = 255 - ext * 64 + 1;
		1887	else if (cmd == 5) // health
		1888	{
		1889	cell->stat_width = 1;
		1890	cell->stat_hp = *data++;
		1891	}
		1892	else if (cmd == 6) // monster width
		1893	cell->stat_width = *data++ + 1;
		1894	else if (cmd == 0x47)
		1895	{
		1896	if (*data == 1) cell->player = data [1];
		1897	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		1898	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		1899	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		1900
		1901	data += *data + 1;
		1902	}
		1903	else if (cmd == 8) // cell flags
		1904	cell->flags = *data++;
		1905	else if (ext & 0x40) // unknown, multibyte => skip
		1906	data += *data + 1;
		1907	else
		1908	data++;
		1909	}
		1910	while (ext & 0x80);
		1911	}
		1912	else
		1913	cell->darkness = *data++ + 1;
602	}	1914	}
603		1915
604	if (flags & 2)
605	{
606	cell->face [1] = (data [0] << 8) + data [1]; data += 2;
607	}
608
609	if (flags & 1)
610	{
611	cell->face [2] = (data [0] << 8) + data [1]; data += 2;
612	}
613	}
614	else
615	cell->darkness = -1;
616	}
617	}
618
619	void
620	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
621	PPCODE:
622	{
623	int sw4 = (sw + 3) & ~3;
624	SV darkness_sv = sv_2mortal (newSV (sw4 sh));
625	uint8_t darkness = (uint8_t )SvPVX (darkness_sv);
626
627	SvPOK_only (darkness_sv);
628	SvCUR_set (darkness_sv, sw4 * sh);
629
630	int vx = self->x + (self->w - sw) / 2 - shift_x;
631	int vy = self->y + (self->h - sh) / 2 - shift_y;
632
633	if (0)
634	{
635	int vx = self->vx = self->w >= sw
636	? self->x + (self->w - sw) / 2
637	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
638
639	int vy = self->vy = self->h >= sh
640	? self->y + (self->h - sh) / 2
641	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
642	}
643
644	glColor4ub (255, 255, 255, 255);
645
646	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
647	glEnable (GL_BLEND);
648	glEnable (GL_TEXTURE_2D);
649	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
650
651	int x, y, z;
652
653	int last_name = 0;
654
655	glBegin (GL_QUADS);
656
657	for (z = 0; z < 3; z++)
658	for (y = 0; y < sh; y++)
659	if (0 <= y + vy && y + vy < self->rows)
660	{
661	maprow *row = self->row + (y + vy);
662
663	for (x = 0; x < sw; x++)	1916	for (z = 0; z <= 2; ++z)
664	if (row->c0 <= x + vx && x + vx < row->c1)	1917	if (flags & (4 >> z))
665	{	1918	{
666	mapcell *cell = row->col + (x + vx - row->c0);	1919	faceid face = (data [0] << 8) + data [1]; data += 2;
		1920	need_facenum (self, face);
		1921	cell->tile [z] = self->face2tile [face];
667		1922
668	darkness[y * sw4 + x] = cell->darkness < 0
669	? 255 - FOW_DARKNESS
670	: 255 - cell->darkness;
671
672	uint16_t face = cell->face [z];
673
674	if (face)	1923	if (cell->tile [z])
675	{	1924	{
676	mapface tex = self->face [face];	1925	maptex *tex = self->tex + cell->tile [z];
677		1926	tex->unused = 0;
678	int px = (x + 1) * 32 - tex.w;
679	int py = (y + 1) * 32 - tex.h;
680
681	if (last_name != tex.name)	1927	if (!tex->name)
		1928	av_push (missing, newSViv (cell->tile [z]));
		1929
		1930	if (tex->smoothtile)
682	{	1931	{
		1932	maptex *smooth = self->tex + tex->smoothtile;
683	glEnd ();	1933	smooth->unused = 0;
684	last_name = tex.name;	1934	if (!smooth->name)
685	glBindTexture (GL_TEXTURE_2D, last_name);	1935	av_push (missing, newSViv (tex->smoothtile));
686	glBegin (GL_QUADS);
687	}	1936	}
688
689	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
690	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
691	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
692	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
693	}	1937	}
694	}	1938	}
695	}	1939	}
		1940	else
		1941	CELL_CLEAR (cell);
		1942	}
		1943	}
		1944	OUTPUT:
		1945	RETVAL
696		1946
		1947	SV *
		1948	mapmap (DC::Map self, int x0, int y0, int w, int h)
		1949	CODE:
		1950	{
		1951	int x1, x;
		1952	int y1, y;
		1953	int z;
		1954	SV map_sv = newSV (w h * sizeof (uint32_t));
		1955	uint32_t map = (uint32_t )SvPVX (map_sv);
		1956
		1957	SvPOK_only (map_sv);
		1958	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1959
		1960	x0 += self->x; x1 = x0 + w;
		1961	y0 += self->y; y1 = y0 + h;
		1962
		1963	for (y = y0; y < y1; y++)
		1964	{
		1965	maprow *row = 0 <= y && y < self->rows
		1966	? self->row + y
		1967	: 0;
		1968
		1969	for (x = x0; x < x1; x++)
		1970	{
		1971	int r = 32, g = 32, b = 32, a = 192;
		1972
		1973	if (row && row->c0 <= x && x < row->c1)
		1974	{
		1975	mapcell *cell = row->col + (x - row->c0);
		1976
		1977	for (z = 0; z <= 0; z++)
		1978	{
		1979	maptex tex = self->tex [cell->tile [z]];
		1980	int a0 = 255 - tex.a;
		1981	int a1 = tex.a;
		1982
		1983	r = (r * a0 + tex.r * a1) / 255;
		1984	g = (g * a0 + tex.g * a1) / 255;
		1985	b = (b * a0 + tex.b * a1) / 255;
		1986	a = (a * a0 + tex.a * a1) / 255;
		1987	}
		1988	}
		1989
		1990	*map++ = (r )
		1991	\| (g << 8)
		1992	\| (b << 16)
		1993	\| (a << 24);
		1994	}
		1995	}
		1996
		1997	RETVAL = map_sv;
		1998	}
		1999	OUTPUT:
		2000	RETVAL
		2001
		2002	void
		2003	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
		2004	CODE:
		2005	{
		2006	int x, y, z;
		2007
		2008	HV smooth = (HV )sv_2mortal ((SV *)newHV ());
		2009	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		2010	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		2011	smooth_key skey;
		2012	int pl_x, pl_y;
		2013	maptex pl_tex;
		2014	rc_t *rc = rc_alloc ();
		2015	rc_t *rc_ov = rc_alloc ();
		2016	rc_key_t key;
		2017	rc_array_t arr, arr_hidden;
		2018
		2019	pl_tex.name = 0;
		2020
		2021	// that's current max. sorry.
		2022	if (sw > 255) sw = 255;
		2023	if (sh > 255) sh = 255;
		2024
		2025	// clear key, in case of extra padding
		2026	memset (&skey, 0, sizeof (skey));
		2027
		2028	memset (&key, 0, sizeof (key));
		2029	key.r = 255;
		2030	key.g = 255;
		2031	key.b = 255;
		2032	key.a = 255;
		2033	key.mode = GL_QUADS;
		2034	key.format = GL_T2F_V3F;
		2035
		2036	mx += self->x;
		2037	my += self->y;
		2038
		2039	// first pass: determine smooth_max
		2040	// rather ugly, if you ask me
		2041	// could also be stored inside mapcell and updated on change
		2042	memset (smooth_max, 0, sizeof (smooth_max));
		2043
		2044	for (y = 0; y < sh; y++)
		2045	if (0 <= y + my && y + my < self->rows)
		2046	{
		2047	maprow *row = self->row + (y + my);
		2048
		2049	for (x = 0; x < sw; x++)
		2050	if (row->c0 <= x + mx && x + mx < row->c1)
		2051	{
		2052	mapcell *cell = row->col + (x + mx - row->c0);
		2053
		2054	smooth_max[x + 1][y + 1] =
		2055	MAX (self->tex [cell->tile [0]].smoothlevel,
		2056	MAX (self->tex [cell->tile [1]].smoothlevel,
		2057	self->tex [cell->tile [2]].smoothlevel));
		2058	}
		2059	}
		2060
		2061	glEnable (GL_BLEND);
		2062	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2063	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2064
		2065	key.texname = self->tex [TEXID_HIDDEN].name;
		2066	arr_hidden = rc_array (rc_ov, &key);
		2067
		2068	for (z = 0; z <= 2; z++)
		2069	{
		2070	memset (smooth_level, 0, sizeof (smooth_level));
		2071	key.texname = -1;
		2072
		2073	for (y = 0; y < sh; y++)
		2074	if (0 <= y + my && y + my < self->rows)
		2075	{
		2076	maprow *row = self->row + (y + my);
		2077
		2078	for (x = 0; x < sw; x++)
		2079	if (row->c0 <= x + mx && x + mx < row->c1)
		2080	{
		2081	mapcell *cell = row->col + (x + mx - row->c0);
		2082	tileid tile = cell->tile [z];
		2083
		2084	if (tile)
		2085	{
		2086	maptex tex = self->tex [tile];
		2087	int px, py;
		2088
		2089	if (key.texname != tex.name)
		2090	{
		2091	self->tex [tile].unused = 0;
		2092
		2093	if (!tex.name)
		2094	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2095
		2096	key.texname = tex.name;
		2097	arr = rc_array (rc, &key);
		2098	}
		2099
		2100	px = (x + 1) * T - tex.w;
		2101	py = (y + 1) * T - tex.h;
		2102
		2103	if (expect_false (cell->player == player) && expect_false (z == 2))
		2104	{
		2105	pl_x = px;
		2106	pl_y = py;
		2107	pl_tex = tex;
		2108	continue;
		2109	}
		2110
		2111	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2112	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2113	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2114	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2115
		2116	// update smooth hash
		2117	if (tex.smoothtile)
		2118	{
		2119	skey.tile = tex.smoothtile;
		2120	skey.level = tex.smoothlevel;
		2121
		2122	smooth_level [tex.smoothlevel >> 5] \|= ((uint32_t)1) << (tex.smoothlevel & 31);
		2123
		2124	// add bits to current tile and all neighbours. skey.x\|y is
		2125	// shifted +1\|+1 so we always stay positive.
		2126
		2127	// bits is ___n cccc CCCC bbbb
		2128	// n do not draw borders&corners
		2129	// c draw these corners, but...
		2130	// C ... not these
		2131	// b draw these borders
		2132
		2133	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2134	// ┃· ·· ·┃ ━━
		2135
		2136	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2137	// ·· ·· ·┏ ┓·
		2138
		2139	// full tile
		2140	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2141
		2142	// borders
		2143	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2144	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2145	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2146	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2147
		2148	// corners
		2149	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2150	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2151	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2152	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2153	}
		2154	}
		2155
		2156	if (expect_false (z == 2))
		2157	{
		2158	/* draw question marks on top of hidden spaces */
		2159	if (!cell->darkness)
		2160	{
		2161	maptex tex = self->tex [TEXID_HIDDEN];
		2162	int px = (x + 1) * T - tex.w;
		2163	int py = (y + 1) * T - tex.h;
		2164
		2165	rc_t2f_v3f (arr_hidden, 0 , 0 , px , py , 0);
		2166	rc_t2f_v3f (arr_hidden, 0 , tex.t, px , py + tex.h, 0);
		2167	rc_t2f_v3f (arr_hidden, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2168	rc_t2f_v3f (arr_hidden, tex.s, 0 , px + tex.w, py , 0);
		2169	}
		2170
		2171	if (expect_false (cell->flags))
		2172	{
		2173	// overlays such as the speech bubble, probably more to come
		2174	if (cell->flags & 1)
		2175	{
		2176	rc_key_t key_ov = key;
		2177	maptex tex = self->tex [TEXID_SPEECH];
		2178	rc_array_t *arr;
		2179	int px = x * T + T * 2 / 32;
		2180	int py = y * T - T * 6 / 32;
		2181
		2182	key_ov.texname = tex.name;
		2183	arr = rc_array (rc_ov, &key_ov);
		2184
		2185	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2186	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		2187	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		2188	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		2189	}
		2190	}
		2191	}
		2192	}
		2193	}
		2194
		2195	rc_draw (rc);
		2196	rc_clear (rc);
		2197
		2198	// go through all smoothlevels, lowest to highest, then draw.
		2199	// this is basically counting sort
		2200	{
		2201	int w, b;
		2202
		2203	glEnable (GL_TEXTURE_2D);
		2204	glBegin (GL_QUADS);
		2205	for (w = 0; w < 256 / 32; ++w)
		2206	{
		2207	uint32_t smask = smooth_level [w];
		2208	if (smask)
		2209	for (b = 0; b < 32; ++b)
		2210	if (smask & (((uint32_t)1) << b))
		2211	{
		2212	int level = (w << 5) \| b;
		2213	HE *he;
		2214
		2215	hv_iterinit (smooth);
		2216	while ((he = hv_iternext (smooth)))
		2217	{
		2218	smooth_key skey = (smooth_key )HeKEY (he);
		2219	IV bits = SvIVX (HeVAL (he));
		2220
		2221	if (!(bits & 0x1000)
		2222	&& skey->level == level
		2223	&& level > smooth_max [skey->x][skey->y])
		2224	{
		2225	maptex tex = self->tex [skey->tile];
		2226	int px = (((int)skey->x) - 1) * T;
		2227	int py = (((int)skey->y) - 1) * T;
		2228	int border = bits & 15;
		2229	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2230	float dx = tex.s * .0625f; // 16 images/row
		2231	float dy = tex.t * .5f ; // 2 images/column
		2232
		2233	if (tex.name)
		2234	{
		2235	// this time avoiding texture state changes
		2236	// save gobs of state changes.
		2237	if (key.texname != tex.name)
		2238	{
		2239	self->tex [skey->tile].unused = 0;
		2240
		2241	glEnd ();
		2242	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2243	glBegin (GL_QUADS);
		2244	}
		2245
		2246	if (border)
		2247	{
		2248	float ox = border * dx;
		2249
		2250	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2251	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2252	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2253	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2254	}
		2255
		2256	if (corner)
		2257	{
		2258	float ox = corner * dx;
		2259
		2260	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2261	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2262	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2263	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2264	}
		2265	}
		2266	}
		2267	}
		2268	}
		2269	}
		2270
		2271	glEnd ();
		2272	glDisable (GL_TEXTURE_2D);
		2273	key.texname = -1;
		2274	}
		2275
		2276	hv_clear (smooth);
		2277	}
		2278
		2279	if (pl_tex.name)
		2280	{
		2281	maptex tex = pl_tex;
		2282	int px = pl_x + sdx;
		2283	int py = pl_y + sdy;
		2284
		2285	key.texname = tex.name;
		2286	arr = rc_array (rc, &key);
		2287
		2288	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2289	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2290	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2291	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2292
		2293	rc_draw (rc);
		2294	}
		2295
		2296	rc_draw (rc_ov);
		2297	rc_clear (rc_ov);
		2298
		2299	glDisable (GL_BLEND);
		2300	rc_free (rc);
		2301	rc_free (rc_ov);
		2302
		2303	// top layer: overlays such as the health bar
		2304	for (y = 0; y < sh; y++)
		2305	if (0 <= y + my && y + my < self->rows)
		2306	{
		2307	maprow *row = self->row + (y + my);
		2308
		2309	for (x = 0; x < sw; x++)
		2310	if (row->c0 <= x + mx && x + mx < row->c1)
		2311	{
		2312	mapcell *cell = row->col + (x + mx - row->c0);
		2313
		2314	int px = x * T;
		2315	int py = y * T;
		2316
		2317	if (expect_false (cell->player == player))
		2318	{
		2319	px += sdx;
		2320	py += sdy;
		2321	}
		2322
		2323	if (cell->stat_hp)
		2324	{
		2325	int width = cell->stat_width * T;
		2326	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2327
		2328	glColor3ub (0, 0, 0);
		2329	glRectf (px + 1, py - thick - 2,
		2330	px + width - 1, py);
		2331
		2332	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2333	glRectf (px + 2,
		2334	py - thick - 1,
		2335	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2336	}
		2337	}
		2338	}
		2339	}
		2340
		2341	void
		2342	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
		2343	CODE:
		2344	{
		2345	static float color[16][3] = {
		2346	{ 0.00F, 0.00F, 0.00F },
		2347	{ 1.00F, 1.00F, 1.00F },
		2348	{ 0.00F, 0.00F, 0.55F },
		2349	{ 1.00F, 0.00F, 0.00F },
		2350
		2351	{ 1.00F, 0.54F, 0.00F },
		2352	{ 0.11F, 0.56F, 1.00F },
		2353	{ 0.93F, 0.46F, 0.00F },
		2354	{ 0.18F, 0.54F, 0.34F },
		2355
		2356	{ 0.56F, 0.73F, 0.56F },
		2357	{ 0.80F, 0.80F, 0.80F },
		2358	{ 0.55F, 0.41F, 0.13F },
		2359	{ 0.99F, 0.77F, 0.26F },
		2360
		2361	{ 0.74F, 0.65F, 0.41F },
		2362
		2363	{ 0.00F, 1.00F, 1.00F },
		2364	{ 1.00F, 0.00F, 1.00F },
		2365	{ 1.00F, 1.00F, 0.00F },
		2366	};
		2367
		2368	int x, y;
		2369
		2370	glEnable (GL_TEXTURE_2D);
		2371	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2372	glEnable (GL_BLEND);
		2373	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2374	glBegin (GL_QUADS);
		2375
		2376	for (y = 0; y < h; y++)
		2377	for (x = 0; x < w; x++)
		2378	{
		2379	unsigned char m = data [x + y * w];
		2380
		2381	if (m)
		2382	{
		2383	float *c = color [m & 15];
		2384
		2385	float tx1 = m & 0x40 ? 0.5 : 0.;
		2386	float tx2 = tx1 + 0.5;
		2387
		2388	glColor4f (c[0], c[1], c[2], 0.75);
		2389	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2390	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2391	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2392	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2393	}
		2394	}
		2395
		2396	glEnd ();
		2397	glDisable (GL_BLEND);
		2398	glDisable (GL_TEXTURE_2D);
		2399	}
		2400
		2401	void
		2402	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
		2403	PPCODE:
		2404	{
		2405	int x, y;
		2406	int sw1 = sw + 2;
		2407	int sh1 = sh + 2;
		2408	int sh3 = sh * 3;
		2409	int sw34 = (sw * 3 + 3) & ~3;
		2410	uint8_t darkness1 = (uint8_t )malloc (sw1 * sh1);
		2411	SV darkness3_sv = sv_2mortal (newSV (sw34 sh3));
		2412	uint8_t darkness3 = (uint8_t )SvPVX (darkness3_sv);
		2413
		2414	SvPOK_only (darkness3_sv);
		2415	SvCUR_set (darkness3_sv, sw34 * sh3);
		2416
		2417	mx += self->x - 1;
		2418	my += self->y - 1;
		2419
		2420	memset (darkness1, 255 - FOW_DARKNESS, sw1 * sh1);
		2421
		2422	for (y = 0; y < sh1; y++)
		2423	if (0 <= y + my && y + my < self->rows)
		2424	{
		2425	maprow *row = self->row + (y + my);
		2426
		2427	for (x = 0; x < sw1; x++)
		2428	if (row->c0 <= x + mx && x + mx < row->c1)
		2429	{
		2430	mapcell *cell = row->col + (x + mx - row->c0);
		2431
		2432	darkness1 [y * sw1 + x] = cell->darkness
		2433	? 255 - (cell->darkness - 1)
		2434	: 255 - FOW_DARKNESS;
		2435	}
		2436	}
		2437
		2438	for (y = 0; y < sh; ++y)
		2439	for (x = 0; x < sw; ++x)
		2440	{
		2441	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2442	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2443	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2444	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2445	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2446	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2447	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2448	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2449	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2450
		2451	uint8_t r11 = (d11 + d21 + d12) / 3;
		2452	uint8_t r21 = d21;
		2453	uint8_t r31 = (d21 + d31 + d32) / 3;
		2454
		2455	uint8_t r12 = d12;
		2456	uint8_t r22 = d22;
		2457	uint8_t r32 = d32;
		2458
		2459	uint8_t r13 = (d13 + d23 + d12) / 3;
		2460	uint8_t r23 = d23;
		2461	uint8_t r33 = (d23 + d33 + d32) / 3;
		2462
		2463	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2464	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2465	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2466	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2467	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2468	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2469	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2470	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2471	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2472	}
		2473
		2474	free (darkness1);
		2475
		2476	EXTEND (SP, 3);
		2477	PUSHs (sv_2mortal (newSViv (sw34)));
		2478	PUSHs (sv_2mortal (newSViv (sh3)));
		2479	PUSHs (darkness3_sv);
		2480	}
		2481
		2482	SV *
		2483	get_rect (DC::Map self, int x0, int y0, int w, int h)
		2484	CODE:
		2485	{
		2486	int x, y, x1, y1;
		2487	SV data_sv = newSV (w h * 7 + 5);
		2488	uint8_t data = (uint8_t )SvPVX (data_sv);
		2489
		2490	data++ = 0; / version 0 format */
		2491	data++ = w >> 8; data++ = w;
		2492	data++ = h >> 8; data++ = h;
		2493
		2494	// we need to do this 'cause we don't keep an absolute coord system for rows
		2495	// TODO: treat rows as we treat columns
		2496	map_get_row (self, y0 + self->y - self->oy);//D
		2497	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		2498
		2499	x0 += self->x - self->ox;
		2500	y0 += self->y - self->oy;
		2501
		2502	x1 = x0 + w;
		2503	y1 = y0 + h;
		2504
		2505	for (y = y0; y < y1; y++)
		2506	{
		2507	maprow *row = 0 <= y && y < self->rows
		2508	? self->row + y
		2509	: 0;
		2510
		2511	for (x = x0; x < x1; x++)
		2512	{
		2513	if (row && row->c0 <= x && x < row->c1)
		2514	{
		2515	mapcell *cell = row->col + (x - row->c0);
		2516	uint8_t flags = 0;
		2517
		2518	if (cell->tile [0]) flags \|= 1;
		2519	if (cell->tile [1]) flags \|= 2;
		2520	if (cell->tile [2]) flags \|= 4;
		2521
		2522	*data++ = flags;
		2523
		2524	if (flags & 1)
		2525	{
		2526	tileid tile = cell->tile [0];
		2527	*data++ = tile >> 8;
		2528	*data++ = tile;
		2529	}
		2530
		2531	if (flags & 2)
		2532	{
		2533	tileid tile = cell->tile [1];
		2534	*data++ = tile >> 8;
		2535	*data++ = tile;
		2536	}
		2537
		2538	if (flags & 4)
		2539	{
		2540	tileid tile = cell->tile [2];
		2541	*data++ = tile >> 8;
		2542	*data++ = tile;
		2543	}
		2544	}
		2545	else
		2546	*data++ = 0;
		2547	}
		2548	}
		2549
		2550	/* if size is wh + 5 then no data has been found /
		2551	if (data - (uint8_t )SvPVX (data_sv) != w h + 5)
		2552	{
		2553	SvPOK_only (data_sv);
		2554	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2555	}
		2556
		2557	RETVAL = data_sv;
		2558	}
		2559	OUTPUT:
		2560	RETVAL
		2561
		2562	void
		2563	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
		2564	PPCODE:
		2565	{
		2566	int x, y, z;
		2567	int w, h;
		2568	int x1, y1;
		2569	STRLEN len;
		2570	uint8_t data, end;
		2571
		2572	len = SvLEN (data_sv);
		2573	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2574	data = SvPVbyte_nolen (data_sv);
		2575	end = data + len + 8;
		2576
		2577	if (len < 5)
		2578	XSRETURN_EMPTY;
		2579
		2580	if (*data++ != 0)
		2581	XSRETURN_EMPTY; /* version mismatch */
		2582
		2583	w = data++ << 8; w \|= data++;
		2584	h = data++ << 8; h \|= data++;
		2585
		2586	// we need to do this 'cause we don't keep an absolute coord system for rows
		2587	// TODO: treat rows as we treat columns
		2588	map_get_row (self, y0 + self->y - self->oy);//D
		2589	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		2590
		2591	x0 += self->x - self->ox;
		2592	y0 += self->y - self->oy;
		2593
		2594	x1 = x0 + w;
		2595	y1 = y0 + h;
		2596
		2597	for (y = y0; y < y1; y++)
		2598	{
		2599	maprow *row = map_get_row (self, y);
		2600
		2601	for (x = x0; x < x1; x++)
		2602	{
		2603	uint8_t flags;
		2604
		2605	if (data + 7 >= end)
		2606	XSRETURN_EMPTY;
		2607
		2608	flags = *data++;
		2609
		2610	if (flags)
		2611	{
		2612	mapcell *cell = row_get_cell (row, x);
		2613	tileid tile[3] = { 0, 0, 0 };
		2614
		2615	if (flags & 1) { tile[0] = data++ << 8; tile[0] \|= data++; }
		2616	if (flags & 2) { tile[1] = data++ << 8; tile[1] \|= data++; }
		2617	if (flags & 4) { tile[2] = data++ << 8; tile[2] \|= data++; }
		2618
		2619	if (cell->darkness == 0)
		2620	{
		2621	/cell->darkness = 0;/
		2622	EXTEND (SP, 3);
		2623
		2624	for (z = 0; z <= 2; z++)
		2625	{
		2626	tileid t = tile [z];
		2627
		2628	if (t >= self->texs \|\| (t && !self->tex [t].name))
		2629	{
		2630	PUSHs (sv_2mortal (newSViv (t)));
		2631	need_texid (self, t);
		2632	}
		2633
		2634	cell->tile [z] = t;
		2635	}
		2636	}
		2637	}
		2638	}
		2639	}
		2640	}
		2641
		2642	MODULE = Deliantra::Client PACKAGE = DC::RW
		2643
		2644	DC::RW
		2645	new (SV class, SV data_sv)
		2646	CODE:
		2647	{
		2648	STRLEN datalen;
		2649	char *data = SvPVbyte (data_sv, datalen);
		2650
		2651	RETVAL = SDL_RWFromConstMem (data, datalen);
		2652	}
		2653	OUTPUT:
		2654	RETVAL
		2655
		2656	DC::RW
		2657	new_from_file (SV class, const char path, const char *mode = "rb")
		2658	CODE:
		2659	RETVAL = SDL_RWFromFile (path, mode);
		2660	OUTPUT:
		2661	RETVAL
		2662
		2663	# fails on win32:
		2664	# dc.xs(2268) : error C2059: syntax error : '('
		2665	#void
		2666	#close (DC::RW self)
		2667	# CODE:
		2668	# (self->(close)) (self);
		2669
		2670	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2671
		2672	PROTOTYPES: DISABLE
		2673
		2674	DC::Channel
		2675	find ()
		2676	CODE:
		2677	{
		2678	RETVAL = Mix_GroupAvailable (-1);
		2679
		2680	if (RETVAL < 0)
		2681	{
		2682	RETVAL = Mix_GroupOldest (-1);
		2683
		2684	if (RETVAL < 0)
		2685	XSRETURN_UNDEF;
		2686
		2687	Mix_HaltChannel (RETVAL);
		2688	}
		2689
		2690	Mix_UnregisterAllEffects (RETVAL);
		2691	Mix_Volume (RETVAL, 128);
		2692	}
		2693	OUTPUT:
		2694	RETVAL
		2695
		2696	void
		2697	halt (DC::Channel self)
		2698	CODE:
		2699	Mix_HaltChannel (self);
		2700
		2701	void
		2702	expire (DC::Channel self, int ticks = -1)
		2703	CODE:
		2704	Mix_ExpireChannel (self, ticks);
		2705
		2706	void
		2707	fade_out (DC::Channel self, int ticks = -1)
		2708	CODE:
		2709	Mix_FadeOutChannel (self, ticks);
		2710
		2711	int
		2712	volume (DC::Channel self, int volume)
		2713	CODE:
		2714	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2715	OUTPUT:
		2716	RETVAL
		2717
		2718	void
		2719	unregister_all_effects (DC::Channel self)
		2720	CODE:
		2721	Mix_UnregisterAllEffects (self);
		2722
		2723	void
		2724	set_panning (DC::Channel self, int left, int right)
		2725	CODE:
		2726	left = CLAMP (left , 0, 255);
		2727	right = CLAMP (right, 0, 255);
		2728	Mix_SetPanning (self, left, right);
		2729
		2730	void
		2731	set_distance (DC::Channel self, int distance)
		2732	CODE:
		2733	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2734
		2735	void
		2736	set_position (DC::Channel self, int angle, int distance)
		2737	CODE:
		2738
		2739	void
		2740	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2741	CODE:
		2742	{
		2743	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2744	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2745	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2746	}
		2747
		2748	void
		2749	set_reverse_stereo (DC::Channel self, int flip)
		2750	CODE:
		2751	Mix_SetReverseStereo (self, flip);
		2752
		2753	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2754
		2755	PROTOTYPES: DISABLE
		2756
		2757	DC::MixChunk
		2758	new (SV *class, DC::RW rwops)
		2759	CODE:
		2760	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2761	OUTPUT:
		2762	RETVAL
		2763
		2764	void
		2765	DESTROY (DC::MixChunk self)
		2766	CODE:
		2767	Mix_FreeChunk (self);
		2768
		2769	int
		2770	volume (DC::MixChunk self, int volume = -1)
		2771	CODE:
		2772	if (items > 1)
		2773	volume = CLAMP (volume, 0, 128);
		2774	RETVAL = Mix_VolumeChunk (self, volume);
		2775	OUTPUT:
		2776	RETVAL
		2777
		2778	DC::Channel
		2779	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
		2780	CODE:
		2781	{
		2782	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2783
		2784	if (RETVAL < 0)
		2785	XSRETURN_UNDEF;
		2786
		2787	if (channel < 0)
		2788	{
		2789	Mix_UnregisterAllEffects (RETVAL);
		2790	Mix_Volume (RETVAL, 128);
		2791	}
		2792	}
		2793	OUTPUT:
		2794	RETVAL
		2795
		2796	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2797
		2798	int
		2799	volume (int volume = -1)
		2800	PROTOTYPE: ;$
		2801	CODE:
		2802	if (items > 0)
		2803	volume = CLAMP (volume, 0, 128);
		2804	RETVAL = Mix_VolumeMusic (volume);
		2805	OUTPUT:
		2806	RETVAL
		2807
		2808	void
		2809	fade_out (int ms)
		2810	CODE:
		2811	Mix_FadeOutMusic (ms);
		2812
		2813	void
		2814	halt ()
		2815	CODE:
		2816	Mix_HaltMusic ();
		2817
		2818	DC::MixMusic
		2819	new (SV *class, DC::RW rwops)
		2820	CODE:
		2821	RETVAL = Mix_LoadMUS_RW (rwops);
		2822	OUTPUT:
		2823	RETVAL
		2824
		2825	void
		2826	DESTROY (DC::MixMusic self)
		2827	CODE:
		2828	Mix_FreeMusic (self);
		2829
		2830	int
		2831	play (DC::MixMusic self, int loops = -1)
		2832	CODE:
		2833	RETVAL = Mix_PlayMusic (self, loops);
		2834	OUTPUT:
		2835	RETVAL
		2836
		2837	void
		2838	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2839	CODE:
		2840	Mix_FadeInMusicPos (self, loops, ms, position);
		2841
		2842	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2843
		2844	PROTOTYPES: ENABLE
		2845
		2846	BOOT:
		2847	{
		2848	HV *stash = gv_stashpv ("DC::OpenGL", 1);
		2849	static const struct {
		2850	const char *name;
		2851	IV iv;
		2852	} *civ, const_iv[] = {
		2853	# define const_iv(name) { # name, (IV)name }
		2854	const_iv (GL_VENDOR),
		2855	const_iv (GL_VERSION),
		2856	const_iv (GL_EXTENSIONS),
		2857	const_iv (GL_COLOR_MATERIAL),
		2858	const_iv (GL_SMOOTH),
		2859	const_iv (GL_FLAT),
		2860	const_iv (GL_DITHER),
		2861	const_iv (GL_BLEND),
		2862	const_iv (GL_CULL_FACE),
		2863	const_iv (GL_SCISSOR_TEST),
		2864	const_iv (GL_DEPTH_TEST),
		2865	const_iv (GL_ALPHA_TEST),
		2866	const_iv (GL_NORMALIZE),
		2867	const_iv (GL_RESCALE_NORMAL),
		2868	const_iv (GL_FRONT),
		2869	const_iv (GL_BACK),
		2870	const_iv (GL_AUX0),
		2871	const_iv (GL_AND),
		2872	const_iv (GL_ONE),
		2873	const_iv (GL_ZERO),
		2874	const_iv (GL_SRC_ALPHA),
		2875	const_iv (GL_DST_ALPHA),
		2876	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2877	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2878	const_iv (GL_SRC_ALPHA_SATURATE),
		2879	const_iv (GL_RGB),
		2880	const_iv (GL_RGBA),
		2881	const_iv (GL_RGBA4),
		2882	const_iv (GL_RGBA8),
		2883	const_iv (GL_RGB5_A1),
		2884	const_iv (GL_UNSIGNED_BYTE),
		2885	const_iv (GL_UNSIGNED_SHORT),
		2886	const_iv (GL_UNSIGNED_INT),
		2887	const_iv (GL_ALPHA),
		2888	const_iv (GL_INTENSITY),
		2889	const_iv (GL_LUMINANCE),
		2890	const_iv (GL_LUMINANCE_ALPHA),
		2891	const_iv (GL_FLOAT),
		2892	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2893	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2894	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2895	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2896	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2897	const_iv (GL_COMPRESSED_RGB_ARB),
		2898	const_iv (GL_COMPRESSED_RGBA_ARB),
		2899	const_iv (GL_COMPILE),
		2900	const_iv (GL_PROXY_TEXTURE_1D),
		2901	const_iv (GL_PROXY_TEXTURE_2D),
		2902	const_iv (GL_TEXTURE_1D),
		2903	const_iv (GL_TEXTURE_2D),
		2904	const_iv (GL_TEXTURE_ENV),
		2905	const_iv (GL_TEXTURE_MAG_FILTER),
		2906	const_iv (GL_TEXTURE_MIN_FILTER),
		2907	const_iv (GL_TEXTURE_ENV_MODE),
		2908	const_iv (GL_TEXTURE_WRAP_S),
		2909	const_iv (GL_TEXTURE_WRAP_T),
		2910	const_iv (GL_REPEAT),
		2911	const_iv (GL_CLAMP),
		2912	const_iv (GL_CLAMP_TO_EDGE),
		2913	const_iv (GL_NEAREST),
		2914	const_iv (GL_LINEAR),
		2915	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2916	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2917	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2918	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2919	const_iv (GL_GENERATE_MIPMAP),
		2920	const_iv (GL_MODULATE),
		2921	const_iv (GL_DECAL),
		2922	const_iv (GL_REPLACE),
		2923	const_iv (GL_DEPTH_BUFFER_BIT),
		2924	const_iv (GL_COLOR_BUFFER_BIT),
		2925	const_iv (GL_PROJECTION),
		2926	const_iv (GL_MODELVIEW),
		2927	const_iv (GL_COLOR_LOGIC_OP),
		2928	const_iv (GL_SEPARABLE_2D),
		2929	const_iv (GL_CONVOLUTION_2D),
		2930	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2931	const_iv (GL_CONSTANT_BORDER),
		2932	const_iv (GL_POINTS),
		2933	const_iv (GL_LINES),
		2934	const_iv (GL_LINE_STRIP),
		2935	const_iv (GL_LINE_LOOP),
		2936	const_iv (GL_QUADS),
		2937	const_iv (GL_QUAD_STRIP),
		2938	const_iv (GL_TRIANGLES),
		2939	const_iv (GL_TRIANGLE_STRIP),
		2940	const_iv (GL_TRIANGLE_FAN),
		2941	const_iv (GL_POLYGON),
		2942	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2943	const_iv (GL_POINT_SMOOTH_HINT),
		2944	const_iv (GL_LINE_SMOOTH_HINT),
		2945	const_iv (GL_POLYGON_SMOOTH_HINT),
		2946	const_iv (GL_GENERATE_MIPMAP_HINT),
		2947	const_iv (GL_TEXTURE_COMPRESSION_HINT),
		2948	const_iv (GL_FASTEST),
		2949	const_iv (GL_DONT_CARE),
		2950	const_iv (GL_NICEST),
		2951	const_iv (GL_V2F),
		2952	const_iv (GL_V3F),
		2953	const_iv (GL_T2F_V3F),
		2954	const_iv (GL_T2F_N3F_V3F),
		2955	# undef const_iv
		2956	};
		2957
		2958	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2959	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2960
		2961	texture_av = newAV ();
		2962	AvREAL_off (texture_av);
		2963	}
		2964
		2965	void
		2966	disable_GL_EXT_blend_func_separate ()
		2967	CODE:
		2968	gl.BlendFuncSeparate = 0;
		2969	gl.BlendFuncSeparateEXT = 0;
		2970
		2971	char *
		2972	gl_vendor ()
		2973	CODE:
		2974	RETVAL = (char *)glGetString (GL_VENDOR);
		2975	OUTPUT:
		2976	RETVAL
		2977
		2978	char *
		2979	gl_version ()
		2980	CODE:
		2981	RETVAL = (char *)glGetString (GL_VERSION);
		2982	OUTPUT:
		2983	RETVAL
		2984
		2985	char *
		2986	gl_extensions ()
		2987	CODE:
		2988	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2989	OUTPUT:
		2990	RETVAL
		2991
		2992	const char *glGetString (GLenum pname)
		2993
		2994	GLint glGetInteger (GLenum pname)
		2995	CODE:
		2996	glGetIntegerv (pname, &RETVAL);
		2997	OUTPUT:
		2998	RETVAL
		2999
		3000	GLdouble glGetDouble (GLenum pname)
		3001	CODE:
		3002	glGetDoublev (pname, &RETVAL);
		3003	OUTPUT:
		3004	RETVAL
		3005
		3006	int glGetError ()
		3007
		3008	void glFinish ()
		3009
		3010	void glClear (int mask)
		3011
		3012	void glClearColor (float r, float g, float b, float a = 1.0)
		3013	PROTOTYPE: @
		3014
		3015	void glEnable (int cap)
		3016
		3017	void glDisable (int cap)
		3018
		3019	void glShadeModel (int mode)
		3020
		3021	void glHint (int target, int mode)
		3022
		3023	void glBlendFunc (int sfactor, int dfactor)
		3024
		3025	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		3026	CODE:
		3027	gl_BlendFuncSeparate (sa, da, saa, daa);
		3028
		3029	void glDepthMask (int flag)
		3030
		3031	void glLogicOp (int opcode)
		3032
		3033	void glColorMask (int red, int green, int blue, int alpha)
		3034
		3035	void glMatrixMode (int mode)
		3036
		3037	void glPushMatrix ()
		3038
		3039	void glPopMatrix ()
		3040
		3041	void glLoadIdentity ()
		3042
		3043	void glDrawBuffer (int buffer)
		3044
		3045	void glReadBuffer (int buffer)
		3046
		3047	# near_ and far_ are due to microsofts buggy "c" compiler
		3048	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		3049
		3050	# near_ and far_ are due to microsofts buggy "c" compiler
		3051	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3052
		3053	PROTOTYPES: DISABLE
		3054
		3055	void glViewport (int x, int y, int width, int height)
		3056
		3057	void glScissor (int x, int y, int width, int height)
		3058
		3059	void glTranslate (float x, float y, float z = 0.)
		3060	CODE:
		3061	glTranslatef (x, y, z);
		3062
		3063	void glScale (float x, float y, float z = 1.)
		3064	CODE:
		3065	glScalef (x, y, z);
		3066
		3067	void glRotate (float angle, float x, float y, float z)
		3068	CODE:
		3069	glRotatef (angle, x, y, z);
		3070
		3071	void glColor (float r, float g, float b, float a = 1.0)
		3072	PROTOTYPE: @
		3073	ALIAS:
		3074	glColor_premultiply = 1
		3075	CODE:
		3076	if (ix)
		3077	{
		3078	r *= a;
		3079	g *= a;
		3080	b *= a;
		3081	}
		3082	// microsoft visual "c" rounds instead of truncating...
		3083	glColor4f (r, g, b, a);
		3084
		3085	void glRasterPos (float x, float y, float z = 0.)
		3086	CODE:
		3087	glRasterPos3f (0, 0, z);
		3088	glBitmap (0, 0, 0, 0, x, y, 0);
		3089
		3090	void glVertex (float x, float y, float z = 0.)
		3091	CODE:
		3092	glVertex3f (x, y, z);
		3093
		3094	void glTexCoord (float s, float t)
		3095	CODE:
		3096	glTexCoord2f (s, t);
		3097
		3098	void glRect (float x1, float y1, float x2, float y2)
		3099	CODE:
		3100	glRectf (x1, y1, x2, y2);
		3101
		3102	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3103	CODE:
		3104	glBegin (GL_LINE_LOOP);
		3105	glVertex2f (x1, y1);
		3106	glVertex2f (x2, y1);
		3107	glVertex2f (x2, y2);
		3108	glVertex2f (x1, y2);
697	glEnd ();	3109	glEnd ();
698		3110
699	glDisable (GL_TEXTURE_2D);	3111	PROTOTYPES: ENABLE
		3112
		3113	void glBegin (int mode)
		3114
		3115	void glEnd ()
		3116
		3117	void glPointSize (GLfloat size)
		3118
		3119	void glLineWidth (GLfloat width)
		3120
		3121	void glInterleavedArrays (int format, int stride, char *data)
		3122
		3123	void glDrawElements (int mode, int count, int type, char *indices)
		3124
		3125	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3126
		3127	void glTexEnv (int target, int pname, float param)
		3128	CODE:
		3129	glTexEnvf (target, pname, param);
		3130
		3131	void glTexParameter (int target, int pname, float param)
		3132	CODE:
		3133	glTexParameterf (target, pname, param);
		3134
		3135	void glBindTexture (int target, int name)
		3136
		3137	void glConvolutionParameter (int target, int pname, float params)
		3138	CODE:
		3139	if (gl.ConvolutionParameterf)
		3140	gl.ConvolutionParameterf (target, pname, params);
		3141
		3142	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		3143	CODE:
		3144	if (gl.ConvolutionFilter2D)
		3145	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		3146
		3147	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char row, char column)
		3148	CODE:
		3149	if (gl.SeparableFilter2D)
		3150	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		3151
		3152	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
		3153
		3154	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		3155
		3156	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3157
		3158	void glPixelZoom (float x, float y)
		3159
		3160	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		3161
		3162	int glGenTexture ()
		3163	CODE:
		3164	RETVAL = gen_texture ();
		3165	OUTPUT:
		3166	RETVAL
		3167
		3168	void glDeleteTexture (int name)
		3169	CODE:
		3170	del_texture (name);
		3171
		3172	int glGenList ()
		3173	CODE:
		3174	RETVAL = glGenLists (1);
		3175	OUTPUT:
		3176	RETVAL
		3177
		3178	void glDeleteList (int list)
		3179	CODE:
		3180	glDeleteLists (list, 1);
		3181
		3182	void glNewList (int list, int mode = GL_COMPILE)
		3183
		3184	void glEndList ()
		3185
		3186	void glCallList (int list)
		3187
		3188	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3189
		3190	PROTOTYPES: DISABLE
		3191
		3192	void
		3193	find_widget (SV *self, NV x, NV y)
		3194	PPCODE:
		3195	{
		3196	if (within_widget (self, x, y))
		3197	XPUSHs (self);
		3198	}
		3199
		3200	BOOT:
		3201	{
		3202	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3203
		3204	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3205	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3206	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3207	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3208	}
		3209
		3210	void
		3211	draw (SV *self)
		3212	CODE:
		3213	{
		3214	HV *hv;
		3215	SV **svp;
		3216	NV x, y, w, h;
		3217	SV *draw_x_sv = GvSV (draw_x_gv);
		3218	SV *draw_y_sv = GvSV (draw_y_gv);
		3219	SV *draw_w_sv = GvSV (draw_w_gv);
		3220	SV *draw_h_sv = GvSV (draw_h_gv);
		3221	double draw_x, draw_y;
		3222
		3223	if (!SvROK (self))
		3224	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3225
		3226	hv = (HV *)SvRV (self);
		3227
		3228	if (SvTYPE (hv) != SVt_PVHV)
		3229	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3230
		3231	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3232	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3233
		3234	if (!h \|\| !w)
		3235	XSRETURN_EMPTY;
		3236
		3237	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3238	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3239
		3240	draw_x = SvNV (draw_x_sv) + x;
		3241	draw_y = SvNV (draw_y_sv) + y;
		3242
		3243	if (draw_x + w < 0 \|\| draw_x >= SvNV (draw_w_sv)
		3244	\|\| draw_y + h < 0 \|\| draw_y >= SvNV (draw_h_sv))
		3245	XSRETURN_EMPTY;
		3246
		3247	sv_setnv (draw_x_sv, draw_x);
		3248	sv_setnv (draw_y_sv, draw_y);
		3249
		3250	glPushMatrix ();
		3251	glTranslated (x, y, 0);
		3252
		3253	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3254	{
		3255	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3256
		3257	if (svp && SvTRUE (*svp))
		3258	{
		3259	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3260	glEnable (GL_BLEND);
		3261	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3262	glBegin (GL_QUADS);
		3263	glVertex2f (0, 0);
		3264	glVertex2f (w, 0);
		3265	glVertex2f (w, h);
		3266	glVertex2f (0, h);
		3267	glEnd ();
700	glDisable (GL_BLEND);	3268	glDisable (GL_BLEND);
		3269	}
		3270	}
		3271	#if 0
		3272	// draw borders, for debugging
		3273	glPushMatrix ();
		3274	glColor4f (1., 1., 0., 1.);
		3275	glTranslatef (.5, .5, 0.);
		3276	glBegin (GL_LINE_LOOP);
		3277	glVertex2f (0 , 0);
		3278	glVertex2f (w - 1, 0);
		3279	glVertex2f (w - 1, h - 1);
		3280	glVertex2f (0 , h - 1);
		3281	glEnd ();
		3282	glPopMatrix ();
		3283	#endif
		3284	PUSHMARK (SP);
		3285	XPUSHs (self);
		3286	PUTBACK;
		3287	call_method ("_draw", G_VOID \| G_DISCARD);
		3288	SPAGAIN;
701		3289
702	EXTEND (SP, 3);	3290	glPopMatrix ();
703	PUSHs (sv_2mortal (newSViv (sw4)));
704	PUSHs (sv_2mortal (newSViv (sh)));
705	PUSHs (darkness_sv);
706	}
707		3291
		3292	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3293	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3294	}
		3295

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+Removed lines
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+Added lines
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+Changed lines
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Comparing deliantra/Deliantra-Client/Client.xs (file contents): Revision 1.39 by root, Sat Apr 15 00:04:58 2006 UTC vs. Revision 1.289 by root, Wed Dec 24 04:09:26 2008 UTC

Diff Legend

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.39 by root, Sat Apr 15 00:04:58 2006 UTC vs.
Revision 1.289 by root, Wed Dec 24 04:09:26 2008 UTC