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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.40 by root, Sat Apr 15 01:13:46 2006 UTC vs.
Revision 1.284 by elmex, Thu Dec 11 00:17:47 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 16
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	static AV *texture_av;
		99
		100	static struct
		101	{
		102	#define GL_FUNC(ptr,name) ptr name;
		103	#include "glfunc.h"
		104	#undef GL_FUNC
		105	} gl;
		106
		107	static void
		108	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		109	{
		110	if (gl.BlendFuncSeparate)
		111	gl.BlendFuncSeparate (sa, da, saa, daa);
		112	else if (gl.BlendFuncSeparateEXT)
		113	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		114	else
		115	glBlendFunc (sa, da);
		116	}
		117
		118	static GLuint
		119	gen_texture ()
		120	{
		121	GLuint name;
		122
		123	if (AvFILL (texture_av) >= 0)
		124	name = (GLuint)(size_t)av_pop (texture_av);
		125	else
		126	glGenTextures (1, &name);
		127
		128	return name;
		129	}
		130
		131	static void
		132	del_texture (GLuint name)
		133	{
		134	/* make a half-assed attempt at returning the memory used by the texture */
		135	/* textures are frequently being reused by cfplus anyway */
		136	/glBindTexture (GL_TEXTURE_2D, name);/
		137	/glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);/
		138	av_push (texture_av, (SV *)(size_t)name);
		139	glDeleteTextures (1, &name);
		140	}
		141
		142	#include "texcache.c"
		143	#include "rendercache.c"
		144
		145	#include "pango-font.c"
		146	#include "pango-fontmap.c"
		147	#include "pango-render.c"
		148
		149	typedef IV DC__Channel;
		150	typedef SDL_RWops *DC__RW;
		151	typedef Mix_Chunk *DC__MixChunk;
		152	typedef Mix_Music *DC__MixMusic;
		153
		154	typedef PangoFontDescription *DC__Font;
		155
		156	static int
		157	shape_attr_p (PangoLayoutRun *run)
		158	{
		159	GSList *attrs = run->item->analysis.extra_attrs;
		160
		161	while (attrs)
		162	{
		163	PangoAttribute *attr = attrs->data;
		164
		165	if (attr->klass->type == PANGO_ATTR_SHAPE)
		166	return 1;
		167
		168	attrs = attrs->next;
		169	}
		170
		171	return 0;
		172	}
32		173
33	typedef struct cf_layout {	174	typedef struct cf_layout {
34	PangoLayout *pl;	175	PangoLayout *pl;
		176	float r, g, b, a; // default color for rgba mode
35	int base_height;	177	int base_height;
		178	DC__Font font;
		179	rc_t *rc;
36	} *CFClient__Layout;	180	} *DC__Layout;
		181
		182	static DC__Font default_font;
		183	static PangoContext *opengl_context;
		184	static PangoFontMap *opengl_fontmap;
37		185
38	static void	186	static void
39	substitute_func (FcPattern *pattern, gpointer data)	187	substitute_func (FcPattern *pattern, gpointer data)
40	{	188	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	189	FcPatternAddBool (pattern, FC_HINTING, 1);
		190	#ifdef FC_HINT_STYLE
		191	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		192	#endif
42	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	193	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
43	}	194	}
44		195
45	static void	196	static void
46	layout_update (CFClient__Layout self)	197	layout_update_font (DC__Layout self)
47	{	198	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	199	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	200	* reasonably well with dejavu/bistream fonts
50	*/	201	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	202	PangoFontDescription *font = self->font ? self->font : default_font;
52	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	203
		204	pango_font_description_set_absolute_size (font,
		205	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		206
		207	pango_layout_set_font_description (self->pl, font);
53	}	208	}
54		209
55	static void	210	static void
56	layout_get_pixel_size (CFClient__Layout self, int w, int h)	211	layout_get_pixel_size (DC__Layout self, int w, int h)
57	{	212	{
58	layout_update (self);	213	PangoRectangle rect;
59		214
		215	// get_pixel_* wrongly rounds down
60	pango_layout_get_pixel_size (self->pl, w, h);	216	pango_layout_get_extents (self->pl, 0, &rect);
61		217
62	w = (w + 3) & ~3;	218	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
63	if (!w) w = 1;	219	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
64	if (!h) h = 1;	220
		221	if (!rect.width) rect.width = 1;
		222	if (!rect.height) rect.height = 1;
		223
		224	*w = rect.width;
		225	*h = rect.height;
65	}	226	}
		227
		228	typedef uint16_t tileid;
		229	typedef uint16_t faceid;
66		230
67	typedef struct {	231	typedef struct {
68	GLint name;	232	GLuint name;
69	int w, h;	233	int w, h;
70	float s, t;	234	float s, t;
71	uint8_t r, g, b, a;	235	uint8_t r, g, b, a;
72	} mapface;	236	tileid smoothtile;
		237	uint8_t smoothlevel;
		238	uint8_t unused; /* set to zero on use */
		239	} maptex;
73		240
74	typedef struct {	241	typedef struct {
		242	uint32_t player;
		243	tileid tile[3];
75	int16_t darkness;	244	uint16_t darkness;
76	uint16_t face[3];	245	uint8_t stat_width, stat_hp, flags, smoothmax;
77	} mapcell;	246	} mapcell;
78		247
79	typedef struct {	248	typedef struct {
80	int32_t c0, c1;	249	int32_t c0, c1;
81	mapcell *col;	250	mapcell *col;
82	} maprow;	251	} maprow;
83		252
84	typedef struct map {	253	typedef struct map {
85	int x, y, w, h;	254	int x, y, w, h;
86	int vx, vy;	255	int ox, oy; /* offset to virtual global coordinate system */
87	int faces;	256	int faces; tileid *face2tile; // [faceid]
88	mapface *face;	257	int texs; maptex *tex; // [tileid]
89		258
90	uint32_t rows;	259	int32_t rows;
91	maprow *row;	260	maprow *row;
92	} *CFClient__Map;	261	} *DC__Map;
93		262
94	static char *	263	static char *
95	prepend (char *ptr, int sze, int inc)	264	prepend (char *ptr, int sze, int inc)
96	{	265	{
97	char *p;	266	char *p;
115		284
116	#define Append(type,ptr,sze,inc) (ptr) = (type )append ((char )ptr, (sze) * sizeof (type), (inc) * sizeof (type))	285	#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))	286	#define Prepend(type,ptr,sze,inc) (ptr) = (type )prepend ((char )ptr, (sze) * sizeof (type), (inc) * sizeof (type))
118		287
119	static void	288	static void
		289	need_facenum (struct map *self, faceid face)
		290	{
		291	while (self->faces <= face)
		292	{
		293	Append (tileid, self->face2tile, self->faces, self->faces);
		294	self->faces *= 2;
		295	}
		296	}
		297
		298	static void
		299	need_texid (struct map *self, int texid)
		300	{
		301	while (self->texs <= texid)
		302	{
		303	Append (maptex, self->tex, self->texs, self->texs);
		304	self->texs *= 2;
		305	}
		306	}
		307
		308	static maprow *
		309	map_get_row (DC__Map self, int y)
		310	{
		311	if (0 > y)
		312	{
		313	int extend = - y + MAP_EXTEND_Y;
		314	Prepend (maprow, self->row, self->rows, extend);
		315
		316	self->rows += extend;
		317	self->y += extend;
		318	y += extend;
		319	}
		320	else if (y >= self->rows)
		321	{
		322	int extend = y - self->rows + MAP_EXTEND_Y;
		323	Append (maprow, self->row, self->rows, extend);
		324	self->rows += extend;
		325	}
		326
		327	return self->row + y;
		328	}
		329
		330	static mapcell *
		331	row_get_cell (maprow *row, int x)
		332	{
		333	if (!row->col)
		334	{
		335	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		336	row->c0 = x - MAP_EXTEND_X / 4;
		337	row->c1 = row->c0 + MAP_EXTEND_X;
		338	}
		339
		340	if (row->c0 > x)
		341	{
		342	int extend = row->c0 - x + MAP_EXTEND_X;
		343	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		344	row->c0 -= extend;
		345	}
		346	else if (x >= row->c1)
		347	{
		348	int extend = x - row->c1 + MAP_EXTEND_X;
		349	Append (mapcell, row->col, row->c1 - row->c0, extend);
		350	row->c1 += extend;
		351	}
		352
		353	return row->col + (x - row->c0);
		354	}
		355
		356	static mapcell *
		357	map_get_cell (DC__Map self, int x, int y)
		358	{
		359	return row_get_cell (map_get_row (self, y), x);
		360	}
		361
		362	static void
120	map_clear (CFClient__Map self)	363	map_clear (DC__Map self)
121	{	364	{
122	int r;	365	int r;
123		366
124	for (r = 0; r < self->rows; r++)	367	for (r = 0; r < self->rows; r++)
125	Safefree (self->row[r].col);	368	Safefree (self->row[r].col);
126		369
127	Safefree (self->row);	370	Safefree (self->row);
128		371
129	self->x = 0;	372	self->x = 0;
130	self->y = 0;	373	self->y = 0;
131	self->vx = 0;	374	self->ox = 0;
132	self->vy = 0;	375	self->oy = 0;
133	self->row = 0;	376	self->row = 0;
134	self->rows = 0;	377	self->rows = 0;
135	}	378	}
136		379
		380	#define CELL_CLEAR(cell) \
		381	do { \
		382	if ((cell)->player) \
		383	(cell)->tile [2] = 0; \
		384	(cell)->darkness = 0; \
		385	(cell)->stat_hp = 0; \
		386	(cell)->flags = 0; \
		387	(cell)->player = 0; \
		388	} while (0)
		389
137	static void	390	static void
138	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	391	map_blank (DC__Map self, int x0, int y0, int w, int h)
139	{	392	{
140	int x, y;	393	int x, y;
		394	maprow *row;
		395	mapcell *cell;
141		396
142	for (y = y0; y < y0 + h; y++)	397	for (y = y0; y < y0 + h; y++)
143	if (y >= 0)	398	if (y >= 0)
144	{	399	{
145	if (y >= self->rows)	400	if (y >= self->rows)
146	break;	401	break;
147		402
148	maprow *row = self->row + y;	403	row = self->row + y;
149		404
150	for (x = x0; x < x0 + w; x++)	405	for (x = x0; x < x0 + w; x++)
151	if (x >= row->c0)	406	if (x >= row->c0)
152	{	407	{
153	if (x >= row->c1)	408	if (x >= row->c1)
154	break;	409	break;
155		410
156	row->col[x - row->c0].darkness = -1;	411	cell = row->col + x - row->c0;
		412
		413	CELL_CLEAR (cell);
157	}	414	}
158	}	415	}
159	}	416	}
160		417
161	MODULE = CFClient PACKAGE = CFClient	418	typedef struct {
		419	tileid tile;
		420	uint8_t x, y, level;
		421	} smooth_key;
		422
		423	static void
		424	smooth_or_bits (HV hv, smooth_key key, IV bits)
		425	{
		426	SV *sv = hv_fetch (hv, (char )key, sizeof (*key), 1);
		427
		428	if (SvIOK (*sv))
		429	SvIV_set (sv, SvIVX (sv) \| bits);
		430	else
		431	sv_setiv (*sv, bits);
		432	}
		433
		434	static void
		435	music_finished (void)
		436	{
		437	SDL_UserEvent ev;
		438
		439	ev.type = SDL_USEREVENT;
		440	ev.code = 0;
		441	ev.data1 = 0;
		442	ev.data2 = 0;
		443
		444	SDL_PushEvent ((SDL_Event *)&ev);
		445	}
		446
		447	static void
		448	channel_finished (int channel)
		449	{
		450	SDL_UserEvent ev;
		451
		452	ev.type = SDL_USEREVENT;
		453	ev.code = 1;
		454	ev.data1 = (void *)(long)channel;
		455	ev.data2 = 0;
		456
		457	SDL_PushEvent ((SDL_Event *)&ev);
		458	}
		459
		460	static unsigned int
		461	minpot (unsigned int n)
		462	{
		463	if (!n)
		464	return 0;
		465
		466	--n;
		467
		468	n \|= n >> 1;
		469	n \|= n >> 2;
		470	n \|= n >> 4;
		471	n \|= n >> 8;
		472	n \|= n >> 16;
		473
		474	return n + 1;
		475	}
		476
		477	static unsigned int
		478	popcount (unsigned int n)
		479	{
		480	n -= (n >> 1) & 0x55555555U;
		481	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		482	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		483	n *= 0x01010101U;
		484
		485	return n >> 24;
		486	}
		487
		488	/* SDL should provide this, really. */
		489	#define SDLK_MODIFIER_MIN 300
		490	#define SDLK_MODIFIER_MAX 314
		491
		492	/******************************************************************************/
		493
		494	static GV draw_x_gv, draw_y_gv, draw_w_gv, draw_h_gv;
		495	static GV *hover_gv;
		496
		497	static int
		498	within_widget (SV *widget, NV x, NV y)
		499	{
		500	HV *self;
		501	SV **svp;
		502	NV wx, ww, wy, wh;
		503
		504	if (!SvROK (widget))
		505	return 0;
		506
		507	self = (HV *)SvRV (widget);
		508
		509	if (SvTYPE (self) != SVt_PVHV)
		510	return 0;
		511
		512	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		513	if (y < wy)
		514	return 0;
		515
		516	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		517	if (y >= wy + wh)
		518	return 0;
		519
		520	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		521	if (x < wx)
		522	return 0;
		523
		524	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		525	if (x >= wx + ww)
		526	return 0;
		527
		528	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		529	if (!svp \|\| !SvTRUE (*svp))
		530	return 0;
		531
		532	return 1;
		533	}
		534
		535	/******************************************************************************/
		536
		537	/* process keyboard modifiers */
		538	static int
		539	mod_munge (int mod)
		540	{
		541	mod &= MOD_MASK;
		542
		543	if (mod & (KMOD_META \| KMOD_ALT))
		544	mod \|= KMOD_LRAM;
		545
		546	return mod;
		547	}
		548
		549	static void
		550	deliantra_main ()
		551	{
		552	char *argv[] = { 0 };
		553	call_argv ("::main", G_DISCARD \| G_VOID, argv);
		554	}
		555
		556	#ifdef __MACOSX__
		557	/* to due surprising braindamage on the side of SDL design, we
		558	* do some mind-boggling hack here: SDL requires a custom main()
		559	* on OS X, so... we provide one and call the original main(), which,
		560	* due to share dlibrary magic, calls -lSDLmain's main, not perl's main,
		561	* and which calls our main (== SDL_main) back.
		562	*/
		563	extern C_LINKAGE int
		564	main (int argc, char *argv[])
		565	{
		566	deliantra_main ();
		567	}
		568
		569	#undef main
		570
		571	extern C_LINKAGE int main (int argc, char *argv[]);
		572
		573	static void
		574	SDL_braino (void)
		575	{
		576	char *argv[] = { "deliantra client", 0 };
		577	(main) (1, argv);
		578	}
		579	#else
		580	static void
		581	SDL_braino (void)
		582	{
		583	deliantra_main ();
		584	}
		585	#endif
		586
		587	MODULE = Deliantra::Client PACKAGE = DC
162		588
163	PROTOTYPES: ENABLE	589	PROTOTYPES: ENABLE
164		590
165	BOOT:	591	BOOT:
166	{	592	{
167	fontmap = pango_ft2_font_map_new ();	593	HV *stash = gv_stashpv ("DC", 1);
		594	static const struct {
		595	const char *name;
		596	IV iv;
		597	} *civ, const_iv[] = {
		598	# define const_iv(name) { # name, (IV)name }
		599	const_iv (SDLK_MODIFIER_MIN),
		600	const_iv (SDLK_MODIFIER_MAX),
		601
		602	const_iv (SDL_ACTIVEEVENT),
		603	const_iv (SDL_KEYDOWN),
		604	const_iv (SDL_KEYUP),
		605	const_iv (SDL_MOUSEMOTION),
		606	const_iv (SDL_MOUSEBUTTONDOWN),
		607	const_iv (SDL_MOUSEBUTTONUP),
		608	const_iv (SDL_JOYAXISMOTION),
		609	const_iv (SDL_JOYBALLMOTION),
		610	const_iv (SDL_JOYHATMOTION),
		611	const_iv (SDL_JOYBUTTONDOWN),
		612	const_iv (SDL_JOYBUTTONUP),
		613	const_iv (SDL_QUIT),
		614	const_iv (SDL_SYSWMEVENT),
		615	const_iv (SDL_EVENT_RESERVEDA),
		616	const_iv (SDL_EVENT_RESERVEDB),
		617	const_iv (SDL_VIDEORESIZE),
		618	const_iv (SDL_VIDEOEXPOSE),
		619	const_iv (SDL_USEREVENT),
		620
		621	const_iv (SDL_APPINPUTFOCUS),
		622	const_iv (SDL_APPMOUSEFOCUS),
		623	const_iv (SDL_APPACTIVE),
		624
		625
		626	const_iv (SDLK_UNKNOWN),
		627	const_iv (SDLK_FIRST),
		628	const_iv (SDLK_BACKSPACE),
		629	const_iv (SDLK_TAB),
		630	const_iv (SDLK_CLEAR),
		631	const_iv (SDLK_RETURN),
		632	const_iv (SDLK_PAUSE),
		633	const_iv (SDLK_ESCAPE),
		634	const_iv (SDLK_SPACE),
		635	const_iv (SDLK_EXCLAIM),
		636	const_iv (SDLK_QUOTEDBL),
		637	const_iv (SDLK_HASH),
		638	const_iv (SDLK_DOLLAR),
		639	const_iv (SDLK_AMPERSAND),
		640	const_iv (SDLK_QUOTE),
		641	const_iv (SDLK_LEFTPAREN),
		642	const_iv (SDLK_RIGHTPAREN),
		643	const_iv (SDLK_ASTERISK),
		644	const_iv (SDLK_PLUS),
		645	const_iv (SDLK_COMMA),
		646	const_iv (SDLK_MINUS),
		647	const_iv (SDLK_PERIOD),
		648	const_iv (SDLK_SLASH),
		649	const_iv (SDLK_0),
		650	const_iv (SDLK_1),
		651	const_iv (SDLK_2),
		652	const_iv (SDLK_3),
		653	const_iv (SDLK_4),
		654	const_iv (SDLK_5),
		655	const_iv (SDLK_6),
		656	const_iv (SDLK_7),
		657	const_iv (SDLK_8),
		658	const_iv (SDLK_9),
		659	const_iv (SDLK_COLON),
		660	const_iv (SDLK_SEMICOLON),
		661	const_iv (SDLK_LESS),
		662	const_iv (SDLK_EQUALS),
		663	const_iv (SDLK_GREATER),
		664	const_iv (SDLK_QUESTION),
		665	const_iv (SDLK_AT),
		666
		667	const_iv (SDLK_LEFTBRACKET),
		668	const_iv (SDLK_BACKSLASH),
		669	const_iv (SDLK_RIGHTBRACKET),
		670	const_iv (SDLK_CARET),
		671	const_iv (SDLK_UNDERSCORE),
		672	const_iv (SDLK_BACKQUOTE),
		673	const_iv (SDLK_DELETE),
		674
		675	const_iv (SDLK_FIRST),
		676	const_iv (SDLK_LAST),
		677	const_iv (SDLK_KP0),
		678	const_iv (SDLK_KP1),
		679	const_iv (SDLK_KP2),
		680	const_iv (SDLK_KP3),
		681	const_iv (SDLK_KP4),
		682	const_iv (SDLK_KP5),
		683	const_iv (SDLK_KP6),
		684	const_iv (SDLK_KP7),
		685	const_iv (SDLK_KP8),
		686	const_iv (SDLK_KP9),
		687	const_iv (SDLK_KP_PERIOD),
		688	const_iv (SDLK_KP_DIVIDE),
		689	const_iv (SDLK_KP_MULTIPLY),
		690	const_iv (SDLK_KP_MINUS),
		691	const_iv (SDLK_KP_PLUS),
		692	const_iv (SDLK_KP_ENTER),
		693	const_iv (SDLK_KP_EQUALS),
		694	const_iv (SDLK_UP),
		695	const_iv (SDLK_DOWN),
		696	const_iv (SDLK_RIGHT),
		697	const_iv (SDLK_LEFT),
		698	const_iv (SDLK_INSERT),
		699	const_iv (SDLK_HOME),
		700	const_iv (SDLK_END),
		701	const_iv (SDLK_PAGEUP),
		702	const_iv (SDLK_PAGEDOWN),
		703	const_iv (SDLK_F1),
		704	const_iv (SDLK_F2),
		705	const_iv (SDLK_F3),
		706	const_iv (SDLK_F4),
		707	const_iv (SDLK_F5),
		708	const_iv (SDLK_F6),
		709	const_iv (SDLK_F7),
		710	const_iv (SDLK_F8),
		711	const_iv (SDLK_F9),
		712	const_iv (SDLK_F10),
		713	const_iv (SDLK_F11),
		714	const_iv (SDLK_F12),
		715	const_iv (SDLK_F13),
		716	const_iv (SDLK_F14),
		717	const_iv (SDLK_F15),
		718	const_iv (SDLK_NUMLOCK),
		719	const_iv (SDLK_CAPSLOCK),
		720	const_iv (SDLK_SCROLLOCK),
		721	const_iv (SDLK_RSHIFT),
		722	const_iv (SDLK_LSHIFT),
		723	const_iv (SDLK_RCTRL),
		724	const_iv (SDLK_LCTRL),
		725	const_iv (SDLK_RALT),
		726	const_iv (SDLK_LALT),
		727	const_iv (SDLK_RMETA),
		728	const_iv (SDLK_LMETA),
		729	const_iv (SDLK_LSUPER),
		730	const_iv (SDLK_RSUPER),
		731	const_iv (SDLK_MODE),
		732	const_iv (SDLK_COMPOSE),
		733	const_iv (SDLK_HELP),
		734	const_iv (SDLK_PRINT),
		735	const_iv (SDLK_SYSREQ),
		736	const_iv (SDLK_BREAK),
		737	const_iv (SDLK_MENU),
		738	const_iv (SDLK_POWER),
		739	const_iv (SDLK_EURO),
		740	const_iv (SDLK_UNDO),
		741
		742	const_iv (KMOD_NONE),
		743	const_iv (KMOD_SHIFT),
		744	const_iv (KMOD_LSHIFT),
		745	const_iv (KMOD_RSHIFT),
		746	const_iv (KMOD_CTRL),
		747	const_iv (KMOD_LCTRL),
		748	const_iv (KMOD_RCTRL),
		749	const_iv (KMOD_ALT),
		750	const_iv (KMOD_LALT),
		751	const_iv (KMOD_RALT),
		752	const_iv (KMOD_META),
		753	const_iv (KMOD_LMETA),
		754	const_iv (KMOD_RMETA),
		755	const_iv (KMOD_NUM),
		756	const_iv (KMOD_CAPS),
		757	const_iv (KMOD_MODE),
		758
		759	const_iv (KMOD_LRAM),
		760
		761	const_iv (MIX_DEFAULT_FORMAT),
		762
		763	const_iv (SDL_INIT_TIMER),
		764	const_iv (SDL_INIT_AUDIO),
		765	const_iv (SDL_INIT_VIDEO),
		766	const_iv (SDL_INIT_CDROM),
		767	const_iv (SDL_INIT_JOYSTICK),
		768	const_iv (SDL_INIT_EVERYTHING),
		769	const_iv (SDL_INIT_NOPARACHUTE),
		770	const_iv (SDL_INIT_EVENTTHREAD),
		771
		772	const_iv (SDL_GL_RED_SIZE),
		773	const_iv (SDL_GL_GREEN_SIZE),
		774	const_iv (SDL_GL_BLUE_SIZE),
		775	const_iv (SDL_GL_ALPHA_SIZE),
		776	const_iv (SDL_GL_DOUBLEBUFFER),
		777	const_iv (SDL_GL_BUFFER_SIZE),
		778	const_iv (SDL_GL_DEPTH_SIZE),
		779	const_iv (SDL_GL_STENCIL_SIZE),
		780	const_iv (SDL_GL_ACCUM_RED_SIZE),
		781	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		782	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		783	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		784	const_iv (SDL_GL_STEREO),
		785	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		786	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		787	const_iv (SDL_GL_ACCELERATED_VISUAL),
		788	const_iv (SDL_GL_SWAP_CONTROL),
		789
		790	const_iv (FOW_DARKNESS)
		791	# undef const_iv
		792	};
		793
		794	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		795	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		796
		797	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		798	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
		799	}
		800
		801	void
		802	weaken (SV *rv)
		803	PROTOTYPE: $
		804	CODE:
		805	sv_rvweaken (rv);
		806
		807	int
		808	in_destruct ()
		809	CODE:
		810	RETVAL = PL_main_cv == Nullcv;
		811	OUTPUT:
		812	RETVAL
		813
		814	NV floor (NV x)
		815
		816	NV ceil (NV x)
		817
		818	IV minpot (UV n)
		819
		820	IV popcount (UV n)
		821
		822	void
		823	pango_init ()
		824	CODE:
		825	{
		826	opengl_fontmap = pango_opengl_font_map_new ();
168	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	827	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
169	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	828	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		829	/pango_context_set_font_description (opengl_context, default_font);/
		830	#if PANGO_VERSION_CHECK (1, 15, 2)
		831	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		832	/pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);/
		833	#endif
170	}	834	}
171		835
		836	char *SDL_GetError ()
		837
		838	void SDL_braino ()
		839
		840	int SDL_Init (U32 flags)
		841
		842	int SDL_InitSubSystem (U32 flags)
		843
		844	void SDL_QuitSubSystem (U32 flags)
		845
		846	void SDL_Quit ()
		847
		848	int SDL_GL_SetAttribute (int attr, int value)
		849
		850	int SDL_GL_GetAttribute (int attr)
		851	CODE:
		852	if (SDL_GL_GetAttribute (attr, &RETVAL))
		853	XSRETURN_UNDEF;
		854	OUTPUT:
		855	RETVAL
		856
172	void	857	void
173	lowdelay (int fd, int val = 1)	858	SDL_ListModes (int rgb, int alpha)
174	CODE:	859	PPCODE:
175	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	860	{
		861	SDL_Rect **m;
		862
		863	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		864	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		865	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		866	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
176		867
177	char *	868	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
178	gl_version ()	869	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		870
		871	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
		872	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		873	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
		874	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		875
		876	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		877	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		878
		879	m = SDL_ListModes (0, SDL_FULLSCREEN \| SDL_OPENGL);
		880
		881	if (m && m != (SDL_Rect **)-1)
		882	while (*m)
		883	{
		884	if ((m)->w >= 400 && (m)->h >= 300)
		885	{
		886	AV *av = newAV ();
		887	av_push (av, newSViv ((*m)->w));
		888	av_push (av, newSViv ((*m)->h));
		889	av_push (av, newSViv (rgb));
		890	av_push (av, newSViv (alpha));
		891	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		892	}
		893
		894	++m;
		895	}
		896	}
		897
		898	int
		899	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
179	CODE:	900	CODE:
180	RETVAL = (char *)glGetString (GL_VERSION);	901	{
		902	SDL_EnableUNICODE (1);
		903	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		904
		905	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		906	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		907	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		908	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		909
		910	RETVAL = !!SDL_SetVideoMode (
		911	w, h, 0, SDL_OPENGL \| (fullscreen ? SDL_FULLSCREEN : 0)
		912	);
		913
		914	if (RETVAL)
		915	{
		916	av_clear (texture_av);
		917
		918	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		919	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		920	#include "glfunc.h"
		921	#undef GL_FUNC
		922	}
		923	}
181	OUTPUT:	924	OUTPUT:
182	RETVAL	925	RETVAL
183		926
		927	void
		928	SDL_GL_SwapBuffers ()
		929
184	char *	930	char *
185	gl_extensions ()	931	SDL_GetKeyName (int sym)
		932
		933	int
		934	SDL_GetAppState ()
		935
		936	int
		937	SDL_GetModState ()
		938
		939	void
		940	poll_events ()
186	CODE:	941	PPCODE:
187	RETVAL = (char *)glGetString (GL_EXTENSIONS);	942	{
		943	SDL_Event ev;
		944
		945	SDL_PumpEvents ();
		946	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
		947	{
		948	HV *hv = newHV ();
		949	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		950
		951	switch (ev.type)
		952	{
		953	case SDL_KEYDOWN:
		954	case SDL_KEYUP:
		955	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		956	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		957	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		958	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
		959	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		960	break;
		961
		962	case SDL_ACTIVEEVENT:
		963	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		964	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		965	break;
		966
		967	case SDL_MOUSEMOTION:
		968	{
		969	int state = ev.motion.state;
		970	int x = ev.motion.x;
		971	int y = ev.motion.y;
		972	int xrel = ev.motion.xrel;
		973	int yrel = ev.motion.yrel;
		974
		975	/* do simplistic event compression */
		976	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		977	&& state == ev.motion.state)
		978	{
		979	xrel += ev.motion.xrel;
		980	yrel += ev.motion.yrel;
		981	x = ev.motion.x;
		982	y = ev.motion.y;
		983	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		984	}
		985
		986	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
		987	hv_store (hv, "state", 5, newSViv (state), 0);
		988	hv_store (hv, "x", 1, newSViv (x), 0);
		989	hv_store (hv, "y", 1, newSViv (y), 0);
		990	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
		991	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		992	}
		993	break;
		994
		995	case SDL_MOUSEBUTTONDOWN:
		996	case SDL_MOUSEBUTTONUP:
		997	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		998
		999	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		1000	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		1001	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		1002	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		1003	break;
		1004
		1005	case SDL_USEREVENT:
		1006	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		1007	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		1008	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		1009	break;
		1010	}
		1011
		1012	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
		1013	}
		1014	}
		1015
		1016	int
		1017	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
		1018	POSTCALL:
		1019	Mix_HookMusicFinished (music_finished);
		1020	Mix_ChannelFinished (channel_finished);
		1021
		1022	void
		1023	Mix_QuerySpec ()
		1024	PPCODE:
		1025	{
		1026	int freq, channels;
		1027	Uint16 format;
		1028
		1029	if (Mix_QuerySpec (&freq, &format, &channels))
		1030	{
		1031	EXTEND (SP, 3);
		1032	PUSHs (sv_2mortal (newSViv (freq)));
		1033	PUSHs (sv_2mortal (newSViv (format)));
		1034	PUSHs (sv_2mortal (newSViv (channels)));
		1035	}
		1036	}
		1037
		1038	void
		1039	Mix_CloseAudio ()
		1040
		1041	int
		1042	Mix_AllocateChannels (int numchans = -1)
		1043
		1044	const char *
		1045	Mix_GetError ()
		1046
		1047	void
		1048	lowdelay (int fd, int val = 1)
		1049	CODE:
		1050	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1051
		1052	void
		1053	win32_proxy_info ()
		1054	PPCODE:
		1055	{
		1056	#ifdef _WIN32
		1057	char buffer[2048];
		1058	DWORD buflen;
		1059
		1060	EXTEND (SP, 3);
		1061
		1062	buflen = sizeof (buffer);
		1063	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1064	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1065	{
		1066	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1067
		1068	buflen = sizeof (buffer);
		1069	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1070	{
		1071	PUSHs (newSVpv (buffer, 0));
		1072
		1073	buflen = sizeof (buffer);
		1074	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1075	PUSHs (newSVpv (buffer, 0));
		1076	}
		1077	}
		1078	#endif
		1079	}
		1080
		1081	int
		1082	add_font (char *file)
		1083	CODE:
		1084	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
188	OUTPUT:	1085	OUTPUT:
189	RETVAL	1086	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		1087
207	void	1088	void
208	load_image_inline (SV *image_)	1089	load_image_inline (SV *image_)
209	ALIAS:	1090	ALIAS:
210	load_image_file = 1	1091	load_image_file = 1
…		…
213	STRLEN image_len;	1094	STRLEN image_len;
214	char image = (char )SvPVbyte (image_, image_len);	1095	char image = (char )SvPVbyte (image_, image_len);
215	SDL_Surface surface, surface2;	1096	SDL_Surface surface, surface2;
216	SDL_PixelFormat fmt;	1097	SDL_PixelFormat fmt;
217	SDL_RWops *rw = ix	1098	SDL_RWops *rw = ix
218	? SDL_RWFromFile (image, "r")	1099	? SDL_RWFromFile (image, "rb")
219	: SDL_RWFromConstMem (image, image_len);	1100	: SDL_RWFromConstMem (image, image_len);
220		1101
221	if (!rw)	1102	if (!rw)
222	croak ("load_image: unable to open file");	1103	croak ("load_image: %s", SDL_GetError ());
223		1104
224	surface = IMG_Load_RW (rw, 1);	1105	surface = IMG_Load_RW (rw, 1);
225	if (!surface)	1106	if (!surface)
226	croak ("load_image: unable to read file");	1107	croak ("load_image: %s", SDL_GetError ());
227		1108
228	fmt.palette = NULL;	1109	fmt.palette = NULL;
229	fmt.BitsPerPixel = 32;	1110	fmt.BitsPerPixel = 32;
230	fmt.BytesPerPixel = 4;	1111	fmt.BytesPerPixel = 4;
		1112	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
231	fmt.Rmask = 0x000000ff;	1113	fmt.Rmask = 0x000000ff;
232	fmt.Gmask = 0x0000ff00;	1114	fmt.Gmask = 0x0000ff00;
233	fmt.Bmask = 0x00ff0000;	1115	fmt.Bmask = 0x00ff0000;
234	fmt.Amask = 0xff000000;	1116	fmt.Amask = 0xff000000;
		1117	#else
		1118	fmt.Rmask = 0xff000000;
		1119	fmt.Gmask = 0x00ff0000;
		1120	fmt.Bmask = 0x0000ff00;
		1121	fmt.Amask = 0x000000ff;
		1122	#endif
235	fmt.Rloss = 0;	1123	fmt.Rloss = 0;
236	fmt.Gloss = 0;	1124	fmt.Gloss = 0;
237	fmt.Bloss = 0;	1125	fmt.Bloss = 0;
238	fmt.Aloss = 0;	1126	fmt.Aloss = 0;
239	fmt.Rshift = 0;	1127	fmt.Rshift = 0;
…		…
245		1133
246	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1134	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
247		1135
248	assert (surface2->pitch == surface2->w * 4);	1136	assert (surface2->pitch == surface2->w * 4);
249		1137
		1138	SDL_LockSurface (surface2);
250	EXTEND (SP, 5);	1139	EXTEND (SP, 6);
251	PUSHs (sv_2mortal (newSViv (surface2->w)));	1140	PUSHs (sv_2mortal (newSViv (surface2->w)));
252	PUSHs (sv_2mortal (newSViv (surface2->h)));	1141	PUSHs (sv_2mortal (newSViv (surface2->h)));
253	SDL_LockSurface (surface2);
254	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1142	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)));	1143	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY \| SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
257	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1144	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
258	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	1145	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1146	SDL_UnlockSurface (surface2);
259		1147
260	SDL_FreeSurface (surface);	1148	SDL_FreeSurface (surface);
261	SDL_FreeSurface (surface2);	1149	SDL_FreeSurface (surface2);
262	}	1150	}
263		1151
…		…
285	PUSHs (sv_2mortal (newSViv (b / y)));	1173	PUSHs (sv_2mortal (newSViv (b / y)));
286	PUSHs (sv_2mortal (newSViv (a / y)));	1174	PUSHs (sv_2mortal (newSViv (a / y)));
287	}	1175	}
288		1176
289	void	1177	void
		1178	error (char *message)
		1179	CODE:
		1180	fprintf (stderr, "ERROR: %s\n", message);
		1181	#ifdef _WIN32
		1182	MessageBox (0, message, "Deliantra Client Error", MB_OK \| MB_ICONERROR);
		1183	#endif
		1184
		1185	void
290	fatal (char *message)	1186	fatal (char *message)
291	CODE:	1187	CODE:
		1188	fprintf (stderr, "FATAL: %s\n", message);
		1189	#ifdef _WIN32
		1190	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK \| MB_ICONERROR);
		1191	#endif
		1192	_exit (1);
		1193
		1194	void
		1195	_exit (int retval = 0)
		1196	CODE:
292	#ifdef WIN32	1197	#ifdef WIN32
293	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK \| MB_ICONERROR \| MB_SETFOREGROUND);	1198	ExitThread (retval); // unclean, please beam me up
294	#else	1199	#else
295	fprintf (stderr, "FATAL: %s\n", message);	1200	_exit (retval);
296	#endif	1201	#endif
297	exit (1);
298		1202
299	MODULE = CFClient PACKAGE = CFClient::Layout	1203	void
300		1204	debug ()
301	CFClient::Layout
302	new (SV *class, int base_height = 10)
303	CODE:	1205	CODE:
304	New (0, RETVAL, 1, struct cf_layout);	1206	{
305	RETVAL->base_height = base_height;	1207	#if DEBUG
306	RETVAL->pl = pango_layout_new (context);	1208	VALGRIND_DO_LEAK_CHECK;
307	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1209	#endif
		1210	}
		1211
		1212	int
		1213	SvREFCNT (SV *sv)
		1214	CODE:
		1215	RETVAL = SvREFCNT (sv);
		1216	OUTPUT:
		1217	RETVAL
		1218
		1219	MODULE = Deliantra::Client PACKAGE = DC::Font
		1220
		1221	PROTOTYPES: DISABLE
		1222
		1223	DC::Font
		1224	new_from_file (SV class, char path, int id = 0)
		1225	CODE:
		1226	{
		1227	int count;
		1228	FcPattern pattern = FcFreeTypeQuery ((const FcChar8 )path, id, 0, &count);
		1229	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1230	FcPatternDestroy (pattern);
		1231	}
308	OUTPUT:	1232	OUTPUT:
309	RETVAL	1233	RETVAL
310		1234
311	void	1235	void
		1236	DESTROY (DC::Font self)
		1237	CODE:
		1238	pango_font_description_free (self);
		1239
		1240	void
		1241	make_default (DC::Font self)
		1242	PROTOTYPE: $
		1243	CODE:
		1244	default_font = self;
		1245
		1246	MODULE = Deliantra::Client PACKAGE = DC::Layout
		1247
		1248	PROTOTYPES: DISABLE
		1249
		1250	void
		1251	glyph_cache_backup ()
		1252	PROTOTYPE:
		1253	CODE:
		1254	tc_backup ();
		1255
		1256	void
		1257	glyph_cache_restore ()
		1258	PROTOTYPE:
		1259	CODE:
		1260	tc_restore ();
		1261
		1262	DC::Layout
		1263	new (SV *class)
		1264	CODE:
		1265	New (0, RETVAL, 1, struct cf_layout);
		1266
		1267	RETVAL->pl = pango_layout_new (opengl_context);
		1268	RETVAL->r = 1.;
		1269	RETVAL->g = 1.;
		1270	RETVAL->b = 1.;
		1271	RETVAL->a = 1.;
		1272	RETVAL->base_height = MIN_FONT_HEIGHT;
		1273	RETVAL->font = 0;
		1274	RETVAL->rc = rc_alloc ();
		1275
		1276	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1277	layout_update_font (RETVAL);
		1278	OUTPUT:
		1279	RETVAL
		1280
		1281	void
312	DESTROY (CFClient::Layout self)	1282	DESTROY (DC::Layout self)
313	CODE:	1283	CODE:
314	g_object_unref (self->pl);	1284	g_object_unref (self->pl);
		1285	rc_free (self->rc);
315	Safefree (self);	1286	Safefree (self);
316		1287
317	void	1288	void
318	set_text (CFClient::Layout self, SV *text_)	1289	set_text (DC::Layout self, SV *text_)
319	CODE:	1290	CODE:
320	{	1291	{
321	STRLEN textlen;	1292	STRLEN textlen;
322	char *text = SvPVutf8 (text_, textlen);	1293	char *text = SvPVutf8 (text_, textlen);
323		1294
324	pango_layout_set_text (self->pl, text, textlen);	1295	pango_layout_set_text (self->pl, text, textlen);
325	}	1296	}
326		1297
327	void	1298	void
328	set_markup (CFClient::Layout self, SV *text_)	1299	set_markup (DC::Layout self, SV *text_)
329	CODE:	1300	CODE:
330	{	1301	{
331	STRLEN textlen;	1302	STRLEN textlen;
332	char *text = SvPVutf8 (text_, textlen);	1303	char *text = SvPVutf8 (text_, textlen);
333		1304
334	pango_layout_set_markup (self->pl, text, textlen);	1305	pango_layout_set_markup (self->pl, text, textlen);
335	}	1306	}
336		1307
337	void	1308	void
		1309	set_shapes (DC::Layout self, ...)
		1310	CODE:
		1311	{
		1312	PangoAttrList *attrs = 0;
		1313	const char *text = pango_layout_get_text (self->pl);
		1314	const char *pos = text;
		1315	int arg = 4;
		1316
		1317	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1318	{
		1319	PangoRectangle inkrect, rect;
		1320	PangoAttribute *attr;
		1321
		1322	int x = SvIV (ST (arg - 3));
		1323	int y = SvIV (ST (arg - 2));
		1324	int w = SvIV (ST (arg - 1));
		1325	int h = SvIV (ST (arg ));
		1326
		1327	inkrect.x = 0;
		1328	inkrect.y = 0;
		1329	inkrect.width = 0;
		1330	inkrect.height = 0;
		1331
		1332	rect.x = x * PANGO_SCALE;
		1333	rect.y = y * PANGO_SCALE;
		1334	rect.width = w * PANGO_SCALE;
		1335	rect.height = h * PANGO_SCALE;
		1336
		1337	if (!attrs)
		1338	attrs = pango_layout_get_attributes (self->pl);
		1339
		1340	attr = pango_attr_shape_new (&inkrect, &rect);
		1341	attr->start_index = pos - text;
		1342	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1343	pango_attr_list_insert (attrs, attr);
		1344
		1345	arg += 4;
		1346	pos += sizeof (OBJ_STR) - 1;
		1347	}
		1348
		1349	if (attrs)
		1350	pango_layout_set_attributes (self->pl, attrs);
		1351	}
		1352
		1353	void
		1354	get_shapes (DC::Layout self)
		1355	PPCODE:
		1356	{
		1357	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1358
		1359	do
		1360	{
		1361	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1362
		1363	if (run && shape_attr_p (run))
		1364	{
		1365	PangoRectangle extents;
		1366	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1367
		1368	EXTEND (SP, 2);
		1369	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1370	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1371	}
		1372	}
		1373	while (pango_layout_iter_next_run (iter));
		1374
		1375	pango_layout_iter_free (iter);
		1376	}
		1377
		1378	int
		1379	has_wrapped (DC::Layout self)
		1380	CODE:
		1381	{
		1382	int lines = 1;
		1383	const char *text = pango_layout_get_text (self->pl);
		1384
		1385	while (*text)
		1386	lines += *text++ == '\n';
		1387
		1388	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1389	}
		1390	OUTPUT:
		1391	RETVAL
		1392
		1393	SV *
		1394	get_text (DC::Layout self)
		1395	CODE:
		1396	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1397	sv_utf8_decode (RETVAL);
		1398	OUTPUT:
		1399	RETVAL
		1400
		1401	void
		1402	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1403	CODE:
		1404	self->r = r;
		1405	self->g = g;
		1406	self->b = b;
		1407	self->a = a;
		1408
		1409	void
		1410	set_font (DC::Layout self, DC::Font font = 0)
		1411	CODE:
		1412	if (self->font != font)
		1413	{
		1414	self->font = font;
		1415	layout_update_font (self);
		1416	}
		1417
		1418	void
338	set_height (CFClient::Layout self, int base_height)	1419	set_height (DC::Layout self, int base_height)
339	CODE:	1420	CODE:
		1421	if (self->base_height != base_height)
		1422	{
340	self->base_height = base_height;	1423	self->base_height = base_height;
		1424	layout_update_font (self);
		1425	}
341		1426
342	void	1427	void
343	set_width (CFClient::Layout self, int max_width = -1)	1428	set_width (DC::Layout self, int max_width = -1)
344	CODE:	1429	CODE:
345	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1430	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
346		1431
347	void	1432	void
		1433	set_indent (DC::Layout self, int indent)
		1434	CODE:
		1435	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1436
		1437	void
		1438	set_spacing (DC::Layout self, int spacing)
		1439	CODE:
		1440	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1441
		1442	void
		1443	set_ellipsise (DC::Layout self, int ellipsise)
		1444	CODE:
		1445	pango_layout_set_ellipsize (self->pl,
		1446	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1447	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1448	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1449	: PANGO_ELLIPSIZE_NONE
		1450	);
		1451
		1452	void
		1453	set_single_paragraph_mode (DC::Layout self, int spm)
		1454	CODE:
		1455	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1456
		1457	void
348	size (CFClient::Layout self)	1458	size (DC::Layout self)
349	PPCODE:	1459	PPCODE:
350	{	1460	{
351	int w, h;	1461	int w, h;
352		1462
353	layout_update (self);
354	layout_get_pixel_size (self, &w, &h);	1463	layout_get_pixel_size (self, &w, &h);
355		1464
356	EXTEND (SP, 2);	1465	EXTEND (SP, 2);
357	PUSHs (sv_2mortal (newSViv (w)));	1466	PUSHs (sv_2mortal (newSViv (w)));
358	PUSHs (sv_2mortal (newSViv (h)));	1467	PUSHs (sv_2mortal (newSViv (h)));
359	}	1468	}
360		1469
361	int	1470	int
362	xy_to_index (CFClient::Layout self, int x, int y)	1471	descent (DC::Layout self)
363	CODE:	1472	CODE:
364	{	1473	{
365	int index, trailing;	1474	PangoRectangle rect;
366		1475	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
367	layout_update (self);	1476	pango_layout_line_get_pixel_extents (line, 0, &rect);
368	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1477	RETVAL = PANGO_DESCENT (rect);
369
370	RETVAL = index;
371	}	1478	}
372	OUTPUT:	1479	OUTPUT:
373	RETVAL	1480	RETVAL
374		1481
		1482	int
		1483	xy_to_index (DC::Layout self, int x, int y)
		1484	CODE:
		1485	{
		1486	int index, trailing;
		1487	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
		1488	RETVAL = index + trailing;
		1489	}
		1490	OUTPUT:
		1491	RETVAL
		1492
375	void	1493	void
376	cursor_pos (CFClient::Layout self, int index)	1494	cursor_pos (DC::Layout self, int index)
377	PPCODE:	1495	PPCODE:
378	{	1496	{
379	PangoRectangle strong_pos;	1497	PangoRectangle pos;
380	layout_update (self);
381	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1498	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
382		1499
383	EXTEND (SP, 3);	1500	EXTEND (SP, 3);
384	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1501	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
385	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1502	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
386	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1503	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
387	}	1504	}
388		1505
389	void	1506	void
390	render (CFClient::Layout self)	1507	index_to_line_x (DC::Layout self, int index, int trailing = 0)
391	PPCODE:	1508	PPCODE:
392	{	1509	{
393	SV *retval;	1510	int line, x;
394	int w, h;
395	FT_Bitmap bitmap;
396		1511
397	layout_update (self);	1512	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
398	layout_get_pixel_size (self, &w, &h);	1513	#if !PANGO_VERSION_CHECK (1, 17, 3)
399		1514	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
400	retval = newSV (w * h);	1515	--line;
401	SvPOK_only (retval);	1516	#endif
402	SvCUR_set (retval, w * h);
403
404	bitmap.rows = h;
405	bitmap.width = w;
406	bitmap.pitch = w;
407	bitmap.buffer = (unsigned char*)SvPVX (retval);
408	bitmap.num_grays = 256;
409	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
410
411	memset (bitmap.buffer, 0, w * h);
412
413	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
414
415	EXTEND (SP, 3);	1517	EXTEND (SP, 2);
416	PUSHs (sv_2mortal (newSViv (w)));	1518	PUSHs (sv_2mortal (newSViv (line)));
		1519	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1520	}
		1521
		1522	void
		1523	line_x_to_index (DC::Layout self, int line, int x)
		1524	PPCODE:
		1525	{
		1526	PangoLayoutLine *lp;
		1527	int index, trailing;
		1528
		1529	if (line < 0)
		1530	XSRETURN_EMPTY;
		1531
		1532	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1533	XSRETURN_EMPTY; /* do better */
		1534
		1535	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1536
		1537	EXTEND (SP, 2);
		1538	if (GIMME_V == G_SCALAR)
		1539	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1540	else
		1541	{
417	PUSHs (sv_2mortal (newSViv (h)));	1542	PUSHs (sv_2mortal (newSViv (index)));
418	PUSHs (sv_2mortal (retval));	1543	PUSHs (sv_2mortal (newSViv (trailing)));
		1544	}
419	}	1545	}
420		1546
		1547	void
		1548	render (DC::Layout self, float x, float y, int flags = 0)
		1549	CODE:
		1550	rc_clear (self->rc);
		1551	pango_opengl_render_layout_subpixel (
		1552	self->pl,
		1553	self->rc,
		1554	x * PANGO_SCALE, y * PANGO_SCALE,
		1555	self->r, self->g, self->b, self->a,
		1556	flags
		1557	);
		1558	// we assume that context_change actually clears/frees stuff
		1559	// and does not do any recomputation...
		1560	pango_layout_context_changed (self->pl);
		1561
		1562	void
		1563	draw (DC::Layout self)
		1564	CODE:
		1565	{
		1566	glEnable (GL_TEXTURE_2D);
		1567	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1568	glEnable (GL_BLEND);
		1569	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1570	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1571	glEnable (GL_ALPHA_TEST);
		1572	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1573
		1574	rc_draw (self->rc);
		1575
		1576	glDisable (GL_ALPHA_TEST);
		1577	glDisable (GL_BLEND);
		1578	glDisable (GL_TEXTURE_2D);
		1579	}
		1580
421	MODULE = CFClient PACKAGE = CFClient::Texture	1581	MODULE = Deliantra::Client PACKAGE = DC::Texture
422		1582
		1583	PROTOTYPES: ENABLE
		1584
423	void	1585	void
		1586	pad (SV *data_, int ow, int oh, int nw, int nh)
		1587	CODE:
		1588	{
		1589	if ((nw != ow \|\| nh != oh) && SvOK (data_))
		1590	{
		1591	STRLEN datalen;
		1592	char *data = SvPVbyte (data_, datalen);
		1593	int bpp = datalen / (ow * oh);
		1594	SV result_ = sv_2mortal (newSV (nw nh * bpp));
		1595
		1596	SvPOK_only (result_);
		1597	SvCUR_set (result_, nw * nh * bpp);
		1598
		1599	memset (SvPVX (result_), 0, nw * nh * bpp);
		1600	while (oh--)
		1601	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1602
		1603	sv_setsv (data_, result_);
		1604	}
		1605	}
		1606
		1607	void
424	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1608	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
425	PROTOTYPE: $$$;$$	1609	PROTOTYPE: $$$;$$
		1610	ALIAS:
		1611	draw_quad_alpha = 1
		1612	draw_quad_alpha_premultiplied = 2
426	CODE:	1613	CODE:
427	{	1614	{
428	HV hv = (HV )SvRV (self);	1615	HV hv = (HV )SvRV (self);
429	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1616	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
430	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1617	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
431	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1618	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
432	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1619
		1620	if (name <= 0)
		1621	XSRETURN_EMPTY;
433		1622
434	if (items < 5)	1623	if (items < 5)
435	{	1624	{
436	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1625	w = SvNV (*hv_fetch (hv, "w", 1, 1));
437	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1626	h = SvNV (*hv_fetch (hv, "h", 1, 1));
438	}	1627	}
439		1628
		1629	if (ix)
		1630	{
		1631	glEnable (GL_BLEND);
		1632
		1633	if (ix == 2)
		1634	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1635	else
		1636	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1637	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1638
		1639	glEnable (GL_ALPHA_TEST);
		1640	glAlphaFunc (GL_GREATER, 0.01f);
		1641	}
		1642
440	glBindTexture (GL_TEXTURE_2D, name);	1643	glBindTexture (GL_TEXTURE_2D, name);
441	if (wrap_mode) {	1644
442	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
443	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
444	}
445	glBegin (GL_QUADS);	1645	glBegin (GL_QUADS);
446	glTexCoord2f (0, 0); glVertex2f (x , y );	1646	glTexCoord2f (0, 0); glVertex2f (x , y );
447	glTexCoord2f (0, t); glVertex2f (x , y + h);	1647	glTexCoord2f (0, t); glVertex2f (x , y + h);
448	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1648	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
449	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1649	glTexCoord2f (s, 0); glVertex2f (x + w, y );
450	glEnd ();	1650	glEnd ();
451	}
452		1651
		1652	if (ix)
		1653	{
		1654	glDisable (GL_ALPHA_TEST);
		1655	glDisable (GL_BLEND);
		1656	}
		1657	}
		1658
		1659	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1660	CODE:
		1661	{
		1662	GLint width;
		1663	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1664	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1665	RETVAL = width > 0;
		1666	}
		1667	OUTPUT:
		1668	RETVAL
		1669
453	MODULE = CFClient PACKAGE = CFClient::Map	1670	MODULE = Deliantra::Client PACKAGE = DC::Map
454		1671
455	CFClient::Map	1672	PROTOTYPES: DISABLE
456	new (SV *class, int map_width, int map_height)	1673
		1674	DC::Map
		1675	new (SV *class)
457	CODE:	1676	CODE:
458	New (0, RETVAL, 1, struct map);	1677	New (0, RETVAL, 1, struct map);
459	RETVAL->x = 0;	1678	RETVAL->x = 0;
460	RETVAL->y = 0;	1679	RETVAL->y = 0;
461	RETVAL->w = map_width;	1680	RETVAL->w = 0;
462	RETVAL->h = map_height;	1681	RETVAL->h = 0;
463	RETVAL->vx = 0;	1682	RETVAL->ox = 0;
464	RETVAL->vy = 0;	1683	RETVAL->oy = 0;
465	RETVAL->faces = 8192;	1684	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
466	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1685	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
467	RETVAL->rows = 0;	1686	RETVAL->rows = 0;
468	RETVAL->row = 0;	1687	RETVAL->row = 0;
469	OUTPUT:	1688	OUTPUT:
470	RETVAL	1689	RETVAL
471		1690
472	void	1691	void
473	DESTROY (CFClient::Map self)	1692	DESTROY (DC::Map self)
474	CODE:	1693	CODE:
475	{	1694	{
476	map_clear (self);	1695	map_clear (self);
477	Safefree (self->face);	1696	Safefree (self->face2tile);
		1697	Safefree (self->tex);
478	Safefree (self);	1698	Safefree (self);
479	}	1699	}
480		1700
481	void	1701	void
		1702	resize (DC::Map self, int map_width, int map_height)
		1703	CODE:
		1704	self->w = map_width;
		1705	self->h = map_height;
		1706
		1707	void
482	clear (CFClient::Map self)	1708	clear (DC::Map self)
483	CODE:	1709	CODE:
484	map_clear (self);	1710	map_clear (self);
485		1711
486	void	1712	void
		1713	set_tileid (DC::Map self, int face, int tile)
		1714	CODE:
		1715	{
		1716	need_facenum (self, face); self->face2tile [face] = tile;
		1717	need_texid (self, tile);
		1718	}
		1719
		1720	void
		1721	set_smooth (DC::Map self, int face, int smooth, int level)
		1722	CODE:
		1723	{
		1724	tileid texid;
		1725	maptex *tex;
		1726
		1727	if (face < 0 \|\| face >= self->faces)
		1728	return;
		1729
		1730	if (smooth < 0 \|\| smooth >= self->faces)
		1731	return;
		1732
		1733	texid = self->face2tile [face];
		1734
		1735	if (!texid)
		1736	return;
		1737
		1738	tex = self->tex + texid;
		1739	tex->smoothtile = self->face2tile [smooth];
		1740	tex->smoothlevel = level;
		1741	}
		1742
		1743	void
487	set_texture (CFClient::Map self, int face, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1744	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)
		1745	CODE:
		1746	{
		1747	need_texid (self, texid);
		1748
		1749	{
		1750	maptex *tex = self->tex + texid;
		1751
		1752	tex->name = name;
		1753	tex->w = w;
		1754	tex->h = h;
		1755	tex->s = s;
		1756	tex->t = t;
		1757	tex->r = r;
		1758	tex->g = g;
		1759	tex->b = b;
		1760	tex->a = a;
		1761	}
		1762
		1763	// somewhat hackish, but for textures that require it, it really
		1764	// improves the look, and most others don't suffer.
		1765	glBindTexture (GL_TEXTURE_2D, name);
		1766	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1767	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1768	// use uglier nearest interpolation because linear suffers
		1769	// from transparent color bleeding and ugly wrapping effects.
		1770	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1771	}
		1772
		1773	void
		1774	expire_textures (DC::Map self, int texid, int count)
488	CODE:	1775	PPCODE:
489	{	1776	for (; texid < self->texs && count; ++texid, --count)
490	while (self->faces < face)
491	{	1777	{
492	Append (mapface, self->face, self->faces, self->faces);	1778	maptex *tex = self->tex + texid;
493	self->faces *= 2;	1779
		1780	if (tex->name)
		1781	{
		1782	if (tex->unused)
		1783	{
		1784	tex->name = 0;
		1785	tex->unused = 0;
		1786	XPUSHs (sv_2mortal (newSViv (texid)));
		1787	}
		1788	else
		1789	tex->unused = 1;
		1790	}
494	}	1791	}
495		1792
496	mapface *f = self->face + face;	1793	int
		1794	ox (DC::Map self)
		1795	ALIAS:
		1796	oy = 1
		1797	x = 2
		1798	y = 3
		1799	w = 4
		1800	h = 5
		1801	CODE:
		1802	switch (ix)
		1803	{
		1804	case 0: RETVAL = self->ox; break;
		1805	case 1: RETVAL = self->oy; break;
		1806	case 2: RETVAL = self->x; break;
		1807	case 3: RETVAL = self->y; break;
		1808	case 4: RETVAL = self->w; break;
		1809	case 5: RETVAL = self->h; break;
		1810	}
		1811	OUTPUT:
		1812	RETVAL
497		1813
498	f->name = name;
499	f->w = w;
500	f->h = h;
501	f->s = s;
502	f->t = t;
503	f->r = r;
504	f->g = g;
505	f->b = b;
506	f->a = a;
507	}
508
509	void	1814	void
510	scroll (CFClient::Map self, int dx, int dy)	1815	scroll (DC::Map self, int dx, int dy)
511	CODE:	1816	CODE:
512	{	1817	{
513	if (dx > 0)	1818	if (dx > 0)
514	map_blank (self, self->x, self->y, dx - 1, self->h);	1819	map_blank (self, self->x, self->y, dx, self->h);
515	else if (dx < 0)	1820	else if (dx < 0)
516	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1821	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
517		1822
518	if (dy > 0)	1823	if (dy > 0)
519	map_blank (self, self->x, self->y, self->w, dy - 1);	1824	map_blank (self, self->x, self->y, self->w, dy);
520	else if (dy < 0)	1825	else if (dy < 0)
521	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1826	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
522		1827
523	self->x += dx;	1828	self->ox += dx; self->x += dx;
524	self->y += dy;	1829	self->oy += dy; self->y += dy;
525		1830
526	while (self->y < 0)	1831	while (self->y < 0)
527	{	1832	{
528	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1833	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
529		1834
530	self->rows += MAP_EXTEND_Y;	1835	self->rows += MAP_EXTEND_Y;
531	self->y += MAP_EXTEND_Y;	1836	self->y += MAP_EXTEND_Y;
532	}	1837	}
533	}	1838	}
534		1839
535	void	1840	SV *
536	map1a_update (CFClient::Map self, SV *data_)	1841	map1a_update (DC::Map self, SV *data_, int extmap)
537	CODE:	1842	CODE:
538	{	1843	{
539	uint8_t data = (uint8_t )SvPVbyte_nolen (data_);	1844	uint8_t data = (uint8_t )SvPVbyte_nolen (data_);
540	uint8_t data_end = (uint8_t )SvEND (data_);	1845	uint8_t data_end = (uint8_t )SvEND (data_);
541		1846	mapcell *cell;
		1847	int x, y, z, flags;
		1848	AV *missing = newAV ();
		1849	RETVAL = newRV_noinc ((SV *)missing);
		1850
542	while (data < data_end)	1851	while (data < data_end - 1)
543	{	1852	{
544	int flags = (data [0] << 8) + data [1]; data += 2;	1853	flags = (data [0] << 8) + data [1]; data += 2;
545		1854
546	int x = ((flags >> 10) & 63) + self->x;	1855	x = self->x + ((flags >> 10) & 63);
547	int y = ((flags >> 4) & 63) + self->y;	1856	y = self->y + ((flags >> 4) & 63);
548		1857
549	while (y >= self->rows)	1858	cell = map_get_cell (self, x, y);
550	{
551	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
552
553	self->rows += MAP_EXTEND_Y;
554	}
555
556	maprow *row = self->row + y;
557
558	if (!row->col)
559	{
560	Newz (0, row->col, MAP_EXTEND_X, mapcell);
561	row->c0 = self->x - MAP_EXTEND_X / 4;
562	row->c1 = row->c0 + MAP_EXTEND_X;
563	}
564
565	if (row->c0 > x)
566	{
567	int extend = row->c0 - x + MAP_EXTEND_X;
568	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
569	row->c0 -= extend;
570	}
571	else if (x >= row->c1)
572	{
573	int extend = x - row->c1 + MAP_EXTEND_X;
574	Append (mapcell, row->col, row->c1 - row->c0, extend);
575	row->c1 += extend;
576	}
577
578	assert (y >= 0);
579	assert (y < self->rows);
580	assert (x >= row->c0);
581	assert (x < row->c1);
582	mapcell *cell = row->col + (x - row->c0);
583		1859
584	if (flags & 15)	1860	if (flags & 15)
585	{	1861	{
586	if (cell->darkness < 0 && x < self->w && y < self->h)	1862	if (!cell->darkness)
587	{	1863	{
		1864	memset (cell, 0, sizeof (*cell));
588	cell->darkness = 0;	1865	cell->darkness = 256;
589	cell->face [0] = 0;
590	cell->face [1] = 0;
591	cell->face [2] = 0;
592	}	1866	}
593
594	cell->darkness = flags & 8 ? *data++ : 255;
595		1867
		1868	//TODO: don't trust server data to be in-range(!)
		1869
596	if (flags & 4)	1870	if (flags & 8)
597	{	1871	{
598	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1872	if (extmap)
		1873	{
		1874	uint8_t ext, cmd;
		1875
		1876	do
		1877	{
		1878	ext = *data++;
		1879	cmd = ext & 0x7f;
		1880
		1881	if (cmd < 4)
		1882	cell->darkness = 255 - ext * 64 + 1;
		1883	else if (cmd == 5) // health
		1884	{
		1885	cell->stat_width = 1;
		1886	cell->stat_hp = *data++;
		1887	}
		1888	else if (cmd == 6) // monster width
		1889	cell->stat_width = *data++ + 1;
		1890	else if (cmd == 0x47)
		1891	{
		1892	if (*data == 1) cell->player = data [1];
		1893	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		1894	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		1895	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		1896
		1897	data += *data + 1;
		1898	}
		1899	else if (cmd == 8) // cell flags
		1900	cell->flags = *data++;
		1901	else if (ext & 0x40) // unknown, multibyte => skip
		1902	data += *data + 1;
		1903	else
		1904	data++;
		1905	}
		1906	while (ext & 0x80);
		1907	}
		1908	else
		1909	cell->darkness = *data++ + 1;
599	}	1910	}
600		1911
		1912	for (z = 0; z <= 2; ++z)
601	if (flags & 2)	1913	if (flags & (4 >> z))
602	{	1914	{
603	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1915	faceid face = (data [0] << 8) + data [1]; data += 2;
		1916	need_facenum (self, face);
		1917	cell->tile [z] = self->face2tile [face];
		1918
		1919	if (cell->tile [z])
		1920	{
		1921	maptex *tex = self->tex + cell->tile [z];
		1922	tex->unused = 0;
		1923	if (!tex->name)
		1924	av_push (missing, newSViv (cell->tile [z]));
		1925
		1926	if (tex->smoothtile)
		1927	{
		1928	maptex *smooth = self->tex + tex->smoothtile;
		1929	smooth->unused = 0;
		1930	if (!smooth->name)
		1931	av_push (missing, newSViv (tex->smoothtile));
		1932	}
		1933	}
604	}	1934	}
605
606	if (flags & 1)
607	{
608	cell->face [2] = (data [0] << 8) + data [1]; data += 2;
609	}
610	}	1935	}
611	else	1936	else
612	cell->darkness = -1;	1937	CELL_CLEAR (cell);
613	}	1938	}
614	}	1939	}
		1940	OUTPUT:
		1941	RETVAL
615		1942
616	SV *	1943	SV *
617	mapmap (CFClient::Map self, int w, int h)	1944	mapmap (DC::Map self, int x0, int y0, int w, int h)
618	CODE:	1945	CODE:
619	{	1946	{
620	int x0, x1, x;	1947	int x1, x;
621	int y0, y1, y;	1948	int y1, y;
622	int z;	1949	int z;
623	SV map_sv = newSV (w h * sizeof (uint32_t));	1950	SV map_sv = newSV (w h * sizeof (uint32_t));
624	uint32_t map = (uint32_t )SvPVX (map_sv);	1951	uint32_t map = (uint32_t )SvPVX (map_sv);
625		1952
626	SvPOK_only (map_sv);	1953	SvPOK_only (map_sv);
627	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1954	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
628		1955
629	x0 = self->x - w / 2; x1 = x0 + w;	1956	x0 += self->x; x1 = x0 + w;
630	y0 = self->y - h / 2; y1 = y0 + h;	1957	y0 += self->y; y1 = y0 + h;
631		1958
632	for (y = y0; y < y1; y++)	1959	for (y = y0; y < y1; y++)
633	{	1960	{
634	maprow *row = 0 <= y && y < self->rows	1961	maprow *row = 0 <= y && y < self->rows
635	? self->row + y	1962	? self->row + y
…		…
643	{	1970	{
644	mapcell *cell = row->col + (x - row->c0);	1971	mapcell *cell = row->col + (x - row->c0);
645		1972
646	for (z = 0; z <= 0; z++)	1973	for (z = 0; z <= 0; z++)
647	{	1974	{
648	uint16_t face = cell->face [z];	1975	maptex tex = self->tex [cell->tile [z]];
649
650	if (face)
651	{
652	mapface tex = self->face [face];
653	int a0 = 255 - tex.a;	1976	int a0 = 255 - tex.a;
654	int a1 = tex.a;	1977	int a1 = tex.a;
655		1978
656	r = (r * a0 + tex.r * a1) / 255;	1979	r = (r * a0 + tex.r * a1) / 255;
657	g = (g * a0 + tex.g * a1) / 255;	1980	g = (g * a0 + tex.g * a1) / 255;
658	b = (b * a0 + tex.b * a1) / 255;	1981	b = (b * a0 + tex.b * a1) / 255;
659	a = (a * a0 + tex.a * a1) / 255;	1982	a = (a * a0 + tex.a * a1) / 255;
660	}
661	}	1983	}
662	}	1984	}
663		1985
664	*map++ = (r )	1986	*map++ = (r )
665	\| (g << 8)	1987	\| (g << 8)
…		…
672	}	1994	}
673	OUTPUT:	1995	OUTPUT:
674	RETVAL	1996	RETVAL
675		1997
676	void	1998	void
677	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1999	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
		2000	CODE:
		2001	{
		2002	int x, y, z;
		2003
		2004	HV smooth = (HV )sv_2mortal ((SV *)newHV ());
		2005	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		2006	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		2007	smooth_key skey;
		2008	int pl_x, pl_y;
		2009	maptex pl_tex;
		2010	rc_t *rc = rc_alloc ();
		2011	rc_key_t key;
		2012	rc_array_t *arr;
		2013
		2014	pl_tex.name = 0;
		2015
		2016	// thats current max. sorry.
		2017	if (sw > 255) sw = 255;
		2018	if (sh > 255) sh = 255;
		2019
		2020	// clear key, in case of extra padding
		2021	memset (&skey, 0, sizeof (skey));
		2022
		2023	memset (&key, 0, sizeof (key));
		2024	key.r = 255;
		2025	key.g = 255;
		2026	key.b = 255;
		2027	key.a = 255;
		2028	key.mode = GL_QUADS;
		2029	key.format = GL_T2F_V3F;
		2030
		2031	mx += self->x;
		2032	my += self->y;
		2033
		2034	// first pass: determine smooth_max
		2035	// rather ugly, if you ask me
		2036	// could also be stored inside mapcell and updated on change
		2037	memset (smooth_max, 0, sizeof (smooth_max));
		2038
		2039	for (y = 0; y < sh; y++)
		2040	if (0 <= y + my && y + my < self->rows)
		2041	{
		2042	maprow *row = self->row + (y + my);
		2043
		2044	for (x = 0; x < sw; x++)
		2045	if (row->c0 <= x + mx && x + mx < row->c1)
		2046	{
		2047	mapcell *cell = row->col + (x + mx - row->c0);
		2048
		2049	smooth_max[x + 1][y + 1] =
		2050	MAX (self->tex [cell->tile [0]].smoothlevel,
		2051	MAX (self->tex [cell->tile [1]].smoothlevel,
		2052	self->tex [cell->tile [2]].smoothlevel));
		2053	}
		2054	}
		2055
		2056	glEnable (GL_BLEND);
		2057	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2058	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2059
		2060	for (z = 0; z <= 2; z++)
		2061	{
		2062	memset (smooth_level, 0, sizeof (smooth_level));
		2063	key.texname = -1;
		2064
		2065	for (y = 0; y < sh; y++)
		2066	if (0 <= y + my && y + my < self->rows)
		2067	{
		2068	maprow *row = self->row + (y + my);
		2069
		2070	for (x = 0; x < sw; x++)
		2071	if (row->c0 <= x + mx && x + mx < row->c1)
		2072	{
		2073	mapcell *cell = row->col + (x + mx - row->c0);
		2074	tileid tile = cell->tile [z];
		2075
		2076	if (tile)
		2077	{
		2078	maptex tex = self->tex [tile];
		2079	int px = (x + 1) * T - tex.w;
		2080	int py = (y + 1) * T - tex.h;
		2081
		2082	if (key.texname != tex.name)
		2083	{
		2084	self->tex [tile].unused = 0;
		2085
		2086	if (!tex.name)
		2087	tex = self->tex [2]; /* missing, replace by noface */
		2088
		2089	key.texname = tex.name;
		2090	arr = rc_array (rc, &key);
		2091	}
		2092
		2093	if (expect_false (cell->player == player) && expect_false (z == 2))
		2094	{
		2095	pl_x = px;
		2096	pl_y = py;
		2097	pl_tex = tex;
		2098	continue;
		2099	}
		2100
		2101	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2102	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2103	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2104	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2105
		2106	if (expect_false (cell->flags) && expect_false (z == 2))
		2107	{
		2108	/* this is a workaround to make speech bubbles drawn
		2109	* for example above walls, work. */
		2110	rc_draw (rc);
		2111	rc_clear (rc);
		2112	key.texname = -1;
		2113
		2114	// overlays such as the speech bubble, probably more to come
		2115	if (cell->flags & 1)
		2116	{
		2117	maptex tex = self->tex [1];
		2118	int px = x * T + T * 2 / 32;
		2119	int py = y * T - T * 6 / 32;
		2120
		2121	if (tex.name)
		2122	{
		2123	if (key.texname != tex.name)
		2124	{
		2125	key.texname = tex.name;
		2126	arr = rc_array (rc, &key);
		2127	}
		2128
		2129	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2130	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		2131	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		2132	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		2133	}
		2134	}
		2135	}
		2136
		2137	// update smooth hash
		2138	if (tex.smoothtile)
		2139	{
		2140	skey.tile = tex.smoothtile;
		2141	skey.level = tex.smoothlevel;
		2142
		2143	smooth_level [tex.smoothlevel >> 5] \|= ((uint32_t)1) << (tex.smoothlevel & 31);
		2144
		2145	// add bits to current tile and all neighbours. skey.x\|y is
		2146	// shifted +1\|+1 so we always stay positive.
		2147
		2148	// bits is ___n cccc CCCC bbbb
		2149	// n do not draw borders&corners
		2150	// c draw these corners, but...
		2151	// C ... not these
		2152	// b draw these borders
		2153
		2154	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2155	// ┃· ·· ·┃ ━━
		2156
		2157	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2158	// ·· ·· ·┏ ┓·
		2159
		2160	// full tile
		2161	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2162
		2163	// borders
		2164	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2165	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2166	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2167	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2168
		2169	// corners
		2170	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2171	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2172	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2173	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2174	}
		2175	}
		2176	}
		2177	}
		2178
		2179	rc_draw (rc);
		2180	rc_clear (rc);
		2181
		2182	// go through all smoothlevels, lowest to highest, then draw.
		2183	// this is basically counting sort
		2184	{
		2185	int w, b;
		2186
		2187	glEnable (GL_TEXTURE_2D);
		2188	glBegin (GL_QUADS);
		2189	for (w = 0; w < 256 / 32; ++w)
		2190	{
		2191	uint32_t smask = smooth_level [w];
		2192	if (smask)
		2193	for (b = 0; b < 32; ++b)
		2194	if (smask & (((uint32_t)1) << b))
		2195	{
		2196	int level = (w << 5) \| b;
		2197	HE *he;
		2198
		2199	hv_iterinit (smooth);
		2200	while ((he = hv_iternext (smooth)))
		2201	{
		2202	smooth_key skey = (smooth_key )HeKEY (he);
		2203	IV bits = SvIVX (HeVAL (he));
		2204
		2205	if (!(bits & 0x1000)
		2206	&& skey->level == level
		2207	&& level > smooth_max [skey->x][skey->y])
		2208	{
		2209	maptex tex = self->tex [skey->tile];
		2210	int px = (((int)skey->x) - 1) * T;
		2211	int py = (((int)skey->y) - 1) * T;
		2212	int border = bits & 15;
		2213	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2214	float dx = tex.s * .0625f; // 16 images/row
		2215	float dy = tex.t * .5f ; // 2 images/column
		2216
		2217	if (tex.name)
		2218	{
		2219	// this time avoiding texture state changes
		2220	// save gobs of state changes.
		2221	if (key.texname != tex.name)
		2222	{
		2223	self->tex [skey->tile].unused = 0;
		2224
		2225	glEnd ();
		2226	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2227	glBegin (GL_QUADS);
		2228	}
		2229
		2230	if (border)
		2231	{
		2232	float ox = border * dx;
		2233
		2234	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2235	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2236	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2237	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2238	}
		2239
		2240	if (corner)
		2241	{
		2242	float ox = corner * dx;
		2243
		2244	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2245	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2246	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2247	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2248	}
		2249	}
		2250	}
		2251	}
		2252	}
		2253	}
		2254
		2255	glEnd ();
		2256	glDisable (GL_TEXTURE_2D);
		2257	key.texname = -1;
		2258	}
		2259
		2260	hv_clear (smooth);
		2261	}
		2262
		2263	if (pl_tex.name)
		2264	{
		2265	maptex tex = pl_tex;
		2266	int px = pl_x + sdx;
		2267	int py = pl_y + sdy;
		2268
		2269	key.texname = tex.name;
		2270	arr = rc_array (rc, &key);
		2271
		2272	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2273	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2274	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2275	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2276
		2277	rc_draw (rc);
		2278	}
		2279
		2280	glDisable (GL_BLEND);
		2281	rc_free (rc);
		2282
		2283	// top layer: overlays such as the health bar
		2284	for (y = 0; y < sh; y++)
		2285	if (0 <= y + my && y + my < self->rows)
		2286	{
		2287	maprow *row = self->row + (y + my);
		2288
		2289	for (x = 0; x < sw; x++)
		2290	if (row->c0 <= x + mx && x + mx < row->c1)
		2291	{
		2292	mapcell *cell = row->col + (x + mx - row->c0);
		2293
		2294	int px = x * T;
		2295	int py = y * T;
		2296
		2297	if (expect_false (cell->player == player))
		2298	{
		2299	px += sdx;
		2300	py += sdy;
		2301	}
		2302
		2303	if (cell->stat_hp)
		2304	{
		2305	int width = cell->stat_width * T;
		2306	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2307
		2308	glColor3ub (0, 0, 0);
		2309	glRectf (px + 1, py - thick - 2,
		2310	px + width - 1, py);
		2311
		2312	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2313	glRectf (px + 2,
		2314	py - thick - 1,
		2315	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2316	}
		2317	}
		2318	}
		2319	}
		2320
		2321	void
		2322	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
		2323	CODE:
		2324	{
		2325	static float color[16][3] = {
		2326	{ 0.00F, 0.00F, 0.00F },
		2327	{ 1.00F, 1.00F, 1.00F },
		2328	{ 0.00F, 0.00F, 0.55F },
		2329	{ 1.00F, 0.00F, 0.00F },
		2330
		2331	{ 1.00F, 0.54F, 0.00F },
		2332	{ 0.11F, 0.56F, 1.00F },
		2333	{ 0.93F, 0.46F, 0.00F },
		2334	{ 0.18F, 0.54F, 0.34F },
		2335
		2336	{ 0.56F, 0.73F, 0.56F },
		2337	{ 0.80F, 0.80F, 0.80F },
		2338	{ 0.55F, 0.41F, 0.13F },
		2339	{ 0.99F, 0.77F, 0.26F },
		2340
		2341	{ 0.74F, 0.65F, 0.41F },
		2342
		2343	{ 0.00F, 1.00F, 1.00F },
		2344	{ 1.00F, 0.00F, 1.00F },
		2345	{ 1.00F, 1.00F, 0.00F },
		2346	};
		2347
		2348	int x, y;
		2349
		2350	glEnable (GL_TEXTURE_2D);
		2351	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2352	glEnable (GL_BLEND);
		2353	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2354	glBegin (GL_QUADS);
		2355
		2356	for (y = 0; y < h; y++)
		2357	for (x = 0; x < w; x++)
		2358	{
		2359	unsigned char m = data [x + y * w];
		2360
		2361	if (m)
		2362	{
		2363	float *c = color [m & 15];
		2364
		2365	float tx1 = m & 0x40 ? 0.5 : 0.;
		2366	float tx2 = tx1 + 0.5;
		2367
		2368	glColor4f (c[0], c[1], c[2], 0.75);
		2369	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2370	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2371	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2372	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2373	}
		2374	}
		2375
		2376	glEnd ();
		2377	glDisable (GL_BLEND);
		2378	glDisable (GL_TEXTURE_2D);
		2379	}
		2380
		2381	void
		2382	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
678	PPCODE:	2383	PPCODE:
679	{	2384	{
		2385	int x, y;
		2386	int sw1 = sw + 2;
		2387	int sh1 = sh + 2;
		2388	int sh3 = sh * 3;
680	int sw4 = (sw + 3) & ~3;	2389	int sw34 = (sw * 3 + 3) & ~3;
		2390	uint8_t darkness1 = (uint8_t )malloc (sw1 * sh1);
681	SV darkness_sv = sv_2mortal (newSV (sw4 sh));	2391	SV darkness3_sv = sv_2mortal (newSV (sw34 sh3));
682	uint8_t darkness = (uint8_t )SvPVX (darkness_sv);	2392	uint8_t darkness3 = (uint8_t )SvPVX (darkness3_sv);
683		2393
684	SvPOK_only (darkness_sv);	2394	SvPOK_only (darkness3_sv);
685	SvCUR_set (darkness_sv, sw4 * sh);	2395	SvCUR_set (darkness3_sv, sw34 * sh3);
686		2396
687	int vx = self->x + (self->w - sw) / 2 - shift_x;	2397	mx += self->x - 1;
688	int vy = self->y + (self->h - sh) / 2 - shift_y;	2398	my += self->y - 1;
689		2399
690	if (0)	2400	memset (darkness1, 255 - FOW_DARKNESS, sw1 * sh1);
		2401
		2402	for (y = 0; y < sh1; y++)
		2403	if (0 <= y + my && y + my < self->rows)
		2404	{
		2405	maprow *row = self->row + (y + my);
		2406
		2407	for (x = 0; x < sw1; x++)
		2408	if (row->c0 <= x + mx && x + mx < row->c1)
		2409	{
		2410	mapcell *cell = row->col + (x + mx - row->c0);
		2411
		2412	darkness1 [y * sw1 + x] = cell->darkness
		2413	? 255 - (cell->darkness - 1)
		2414	: 255 - FOW_DARKNESS;
		2415	}
		2416	}
		2417
		2418	for (y = 0; y < sh; ++y)
		2419	for (x = 0; x < sw; ++x)
		2420	{
		2421	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2422	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2423	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2424	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2425	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2426	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2427	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2428	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2429	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2430
		2431	uint8_t r11 = (d11 + d21 + d12) / 3;
		2432	uint8_t r21 = d21;
		2433	uint8_t r31 = (d21 + d31 + d32) / 3;
		2434
		2435	uint8_t r12 = d12;
		2436	uint8_t r22 = d22;
		2437	uint8_t r32 = d32;
		2438
		2439	uint8_t r13 = (d13 + d23 + d12) / 3;
		2440	uint8_t r23 = d23;
		2441	uint8_t r33 = (d23 + d33 + d32) / 3;
		2442
		2443	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2444	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2445	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2446	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2447	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2448	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2449	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2450	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2451	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2452	}
		2453
		2454	free (darkness1);
		2455
		2456	EXTEND (SP, 3);
		2457	PUSHs (sv_2mortal (newSViv (sw34)));
		2458	PUSHs (sv_2mortal (newSViv (sh3)));
		2459	PUSHs (darkness3_sv);
		2460	}
		2461
		2462	SV *
		2463	get_rect (DC::Map self, int x0, int y0, int w, int h)
		2464	CODE:
		2465	{
		2466	int x, y, x1, y1;
		2467	SV data_sv = newSV (w h * 7 + 5);
		2468	uint8_t data = (uint8_t )SvPVX (data_sv);
		2469
		2470	data++ = 0; / version 0 format */
		2471	data++ = w >> 8; data++ = w;
		2472	data++ = h >> 8; data++ = h;
		2473
		2474	// we need to do this 'cause we don't keep an absolute coord system for rows
		2475	// TODO: treat rows as we treat columns
		2476	map_get_row (self, y0 + self->y - self->oy);//D
		2477	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		2478
		2479	x0 += self->x - self->ox;
		2480	y0 += self->y - self->oy;
		2481
		2482	x1 = x0 + w;
		2483	y1 = y0 + h;
		2484
		2485	for (y = y0; y < y1; y++)
691	{	2486	{
692	int vx = self->vx = self->w >= sw	2487	maprow *row = 0 <= y && y < self->rows
693	? self->x + (self->w - sw) / 2	2488	? self->row + y
694	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	2489	: 0;
695		2490
696	int vy = self->vy = self->h >= sh	2491	for (x = x0; x < x1; x++)
697	? self->y + (self->h - sh) / 2	2492	{
698	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	2493	if (row && row->c0 <= x && x < row->c1)
		2494	{
		2495	mapcell *cell = row->col + (x - row->c0);
		2496	uint8_t flags = 0;
		2497
		2498	if (cell->tile [0]) flags \|= 1;
		2499	if (cell->tile [1]) flags \|= 2;
		2500	if (cell->tile [2]) flags \|= 4;
		2501
		2502	*data++ = flags;
		2503
		2504	if (flags & 1)
		2505	{
		2506	tileid tile = cell->tile [0];
		2507	*data++ = tile >> 8;
		2508	*data++ = tile;
		2509	}
		2510
		2511	if (flags & 2)
		2512	{
		2513	tileid tile = cell->tile [1];
		2514	*data++ = tile >> 8;
		2515	*data++ = tile;
		2516	}
		2517
		2518	if (flags & 4)
		2519	{
		2520	tileid tile = cell->tile [2];
		2521	*data++ = tile >> 8;
		2522	*data++ = tile;
		2523	}
		2524	}
		2525	else
		2526	*data++ = 0;
		2527	}
699	}	2528	}
700		2529
701	glColor4ub (255, 255, 255, 255);	2530	/* if size is wh + 5 then no data has been found /
		2531	if (data - (uint8_t )SvPVX (data_sv) != w h + 5)
		2532	{
		2533	SvPOK_only (data_sv);
		2534	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2535	}
702		2536
703	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2537	RETVAL = data_sv;
704	glEnable (GL_BLEND);	2538	}
705	glEnable (GL_TEXTURE_2D);	2539	OUTPUT:
706	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2540	RETVAL
707		2541
		2542	void
		2543	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
		2544	PPCODE:
		2545	{
		2546	int x, y, z;
		2547	int w, h;
708	int x, y, z;	2548	int x1, y1;
		2549	STRLEN len;
		2550	uint8_t data, end;
709		2551
710	int last_name = 0;	2552	len = SvLEN (data_sv);
		2553	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2554	data = SvPVbyte_nolen (data_sv);
		2555	end = data + len + 8;
711		2556
712	glBegin (GL_QUADS);	2557	if (len < 5)
		2558	XSRETURN_EMPTY;
713		2559
714	for (z = 0; z < 3; z++)	2560	if (*data++ != 0)
		2561	XSRETURN_EMPTY; /* version mismatch */
		2562
		2563	w = data++ << 8; w \|= data++;
		2564	h = data++ << 8; h \|= data++;
		2565
		2566	// we need to do this 'cause we don't keep an absolute coord system for rows
		2567	// TODO: treat rows as we treat columns
		2568	map_get_row (self, y0 + self->y - self->oy);//D
		2569	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		2570
		2571	x0 += self->x - self->ox;
		2572	y0 += self->y - self->oy;
		2573
		2574	x1 = x0 + w;
		2575	y1 = y0 + h;
		2576
715	for (y = 0; y < sh; y++)	2577	for (y = y0; y < y1; y++)
716	if (0 <= y + vy && y + vy < self->rows)	2578	{
		2579	maprow *row = map_get_row (self, y);
		2580
		2581	for (x = x0; x < x1; x++)
717	{	2582	{
718	maprow *row = self->row + (y + vy);	2583	uint8_t flags;
719		2584
720	for (x = 0; x < sw; x++)	2585	if (data + 7 >= end)
721	if (row->c0 <= x + vx && x + vx < row->c1)	2586	XSRETURN_EMPTY;
		2587
		2588	flags = *data++;
		2589
		2590	if (flags)
		2591	{
		2592	mapcell *cell = row_get_cell (row, x);
		2593	tileid tile[3] = { 0, 0, 0 };
		2594
		2595	if (flags & 1) { tile[0] = data++ << 8; tile[0] \|= data++; }
		2596	if (flags & 2) { tile[1] = data++ << 8; tile[1] \|= data++; }
		2597	if (flags & 4) { tile[2] = data++ << 8; tile[2] \|= data++; }
		2598
		2599	if (cell->darkness == 0)
722	{	2600	{
723	mapcell *cell = row->col + (x + vx - row->c0);
724
725	darkness[y * sw4 + x] = cell->darkness < 0
726	? 255 - FOW_DARKNESS
727	: 255 - cell->darkness;	2601	/cell->darkness = 0;/
		2602	EXTEND (SP, 3);
728		2603
729	uint16_t face = cell->face [z];	2604	for (z = 0; z <= 2; z++)
730
731	if (face)
732	{	2605	{
733	mapface tex = self->face [face];	2606	tileid t = tile [z];
734		2607
735	int px = (x + 1) * 32 - tex.w;	2608	if (t >= self->texs \|\| (t && !self->tex [t].name))
736	int py = (y + 1) * 32 - tex.h;
737
738	if (last_name != tex.name)
739	{	2609	{
740	glEnd ();	2610	PUSHs (sv_2mortal (newSViv (t)));
741	last_name = tex.name;	2611	need_texid (self, t);
742	glBindTexture (GL_TEXTURE_2D, last_name);
743	glBegin (GL_QUADS);
744	}	2612	}
745		2613
746	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	2614	cell->tile [z] = t;
747	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
748	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
749	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
750	}	2615	}
751	}	2616	}
		2617	}
752	}	2618	}
		2619	}
		2620	}
753		2621
		2622	MODULE = Deliantra::Client PACKAGE = DC::RW
		2623
		2624	DC::RW
		2625	new (SV class, SV data_sv)
		2626	CODE:
		2627	{
		2628	STRLEN datalen;
		2629	char *data = SvPVbyte (data_sv, datalen);
		2630
		2631	RETVAL = SDL_RWFromConstMem (data, datalen);
		2632	}
		2633	OUTPUT:
		2634	RETVAL
		2635
		2636	DC::RW
		2637	new_from_file (SV class, const char path, const char *mode = "rb")
		2638	CODE:
		2639	RETVAL = SDL_RWFromFile (path, mode);
		2640	OUTPUT:
		2641	RETVAL
		2642
		2643	# fails on win32:
		2644	# dc.xs(2268) : error C2059: syntax error : '('
		2645	#void
		2646	#close (DC::RW self)
		2647	# CODE:
		2648	# (self->(close)) (self);
		2649
		2650	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2651
		2652	PROTOTYPES: DISABLE
		2653
		2654	DC::Channel
		2655	find ()
		2656	CODE:
		2657	{
		2658	RETVAL = Mix_GroupAvailable (-1);
		2659
		2660	if (RETVAL < 0)
		2661	{
		2662	RETVAL = Mix_GroupOldest (-1);
		2663
		2664	if (RETVAL < 0)
		2665	XSRETURN_UNDEF;
		2666
		2667	Mix_HaltChannel (RETVAL);
		2668	}
		2669
		2670	Mix_UnregisterAllEffects (RETVAL);
		2671	Mix_Volume (RETVAL, 128);
		2672	}
		2673	OUTPUT:
		2674	RETVAL
		2675
		2676	void
		2677	halt (DC::Channel self)
		2678	CODE:
		2679	Mix_HaltChannel (self);
		2680
		2681	void
		2682	expire (DC::Channel self, int ticks = -1)
		2683	CODE:
		2684	Mix_ExpireChannel (self, ticks);
		2685
		2686	void
		2687	fade_out (DC::Channel self, int ticks = -1)
		2688	CODE:
		2689	Mix_FadeOutChannel (self, ticks);
		2690
		2691	int
		2692	volume (DC::Channel self, int volume)
		2693	CODE:
		2694	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2695	OUTPUT:
		2696	RETVAL
		2697
		2698	void
		2699	unregister_all_effects (DC::Channel self)
		2700	CODE:
		2701	Mix_UnregisterAllEffects (self);
		2702
		2703	void
		2704	set_panning (DC::Channel self, int left, int right)
		2705	CODE:
		2706	left = CLAMP (left , 0, 255);
		2707	right = CLAMP (right, 0, 255);
		2708	Mix_SetPanning (self, left, right);
		2709
		2710	void
		2711	set_distance (DC::Channel self, int distance)
		2712	CODE:
		2713	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2714
		2715	void
		2716	set_position (DC::Channel self, int angle, int distance)
		2717	CODE:
		2718
		2719	void
		2720	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2721	CODE:
		2722	{
		2723	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2724	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2725	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2726	}
		2727
		2728	void
		2729	set_reverse_stereo (DC::Channel self, int flip)
		2730	CODE:
		2731	Mix_SetReverseStereo (self, flip);
		2732
		2733	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2734
		2735	PROTOTYPES: DISABLE
		2736
		2737	DC::MixChunk
		2738	new (SV *class, DC::RW rwops)
		2739	CODE:
		2740	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2741	OUTPUT:
		2742	RETVAL
		2743
		2744	void
		2745	DESTROY (DC::MixChunk self)
		2746	CODE:
		2747	Mix_FreeChunk (self);
		2748
		2749	int
		2750	volume (DC::MixChunk self, int volume = -1)
		2751	CODE:
		2752	if (items > 1)
		2753	volume = CLAMP (volume, 0, 128);
		2754	RETVAL = Mix_VolumeChunk (self, volume);
		2755	OUTPUT:
		2756	RETVAL
		2757
		2758	DC::Channel
		2759	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
		2760	CODE:
		2761	{
		2762	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2763
		2764	if (RETVAL < 0)
		2765	XSRETURN_UNDEF;
		2766
		2767	if (channel < 0)
		2768	{
		2769	Mix_UnregisterAllEffects (RETVAL);
		2770	Mix_Volume (RETVAL, 128);
		2771	}
		2772	}
		2773	OUTPUT:
		2774	RETVAL
		2775
		2776	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2777
		2778	int
		2779	volume (int volume = -1)
		2780	PROTOTYPE: ;$
		2781	CODE:
		2782	if (items > 0)
		2783	volume = CLAMP (volume, 0, 128);
		2784	RETVAL = Mix_VolumeMusic (volume);
		2785	OUTPUT:
		2786	RETVAL
		2787
		2788	void
		2789	fade_out (int ms)
		2790	CODE:
		2791	Mix_FadeOutMusic (ms);
		2792
		2793	void
		2794	halt ()
		2795	CODE:
		2796	Mix_HaltMusic ();
		2797
		2798	DC::MixMusic
		2799	new (SV *class, DC::RW rwops)
		2800	CODE:
		2801	RETVAL = Mix_LoadMUS_RW (rwops);
		2802	OUTPUT:
		2803	RETVAL
		2804
		2805	void
		2806	DESTROY (DC::MixMusic self)
		2807	CODE:
		2808	Mix_FreeMusic (self);
		2809
		2810	int
		2811	play (DC::MixMusic self, int loops = -1)
		2812	CODE:
		2813	RETVAL = Mix_PlayMusic (self, loops);
		2814	OUTPUT:
		2815	RETVAL
		2816
		2817	void
		2818	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2819	CODE:
		2820	Mix_FadeInMusicPos (self, loops, ms, position);
		2821
		2822	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2823
		2824	PROTOTYPES: ENABLE
		2825
		2826	BOOT:
		2827	{
		2828	HV *stash = gv_stashpv ("DC::OpenGL", 1);
		2829	static const struct {
		2830	const char *name;
		2831	IV iv;
		2832	} *civ, const_iv[] = {
		2833	# define const_iv(name) { # name, (IV)name }
		2834	const_iv (GL_VENDOR),
		2835	const_iv (GL_VERSION),
		2836	const_iv (GL_EXTENSIONS),
		2837	const_iv (GL_COLOR_MATERIAL),
		2838	const_iv (GL_SMOOTH),
		2839	const_iv (GL_FLAT),
		2840	const_iv (GL_DITHER),
		2841	const_iv (GL_BLEND),
		2842	const_iv (GL_CULL_FACE),
		2843	const_iv (GL_SCISSOR_TEST),
		2844	const_iv (GL_DEPTH_TEST),
		2845	const_iv (GL_ALPHA_TEST),
		2846	const_iv (GL_NORMALIZE),
		2847	const_iv (GL_RESCALE_NORMAL),
		2848	const_iv (GL_FRONT),
		2849	const_iv (GL_BACK),
		2850	const_iv (GL_AUX0),
		2851	const_iv (GL_AND),
		2852	const_iv (GL_ONE),
		2853	const_iv (GL_ZERO),
		2854	const_iv (GL_SRC_ALPHA),
		2855	const_iv (GL_DST_ALPHA),
		2856	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2857	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2858	const_iv (GL_SRC_ALPHA_SATURATE),
		2859	const_iv (GL_RGB),
		2860	const_iv (GL_RGBA),
		2861	const_iv (GL_RGBA4),
		2862	const_iv (GL_RGBA8),
		2863	const_iv (GL_RGB5_A1),
		2864	const_iv (GL_UNSIGNED_BYTE),
		2865	const_iv (GL_UNSIGNED_SHORT),
		2866	const_iv (GL_UNSIGNED_INT),
		2867	const_iv (GL_ALPHA),
		2868	const_iv (GL_INTENSITY),
		2869	const_iv (GL_LUMINANCE),
		2870	const_iv (GL_LUMINANCE_ALPHA),
		2871	const_iv (GL_FLOAT),
		2872	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2873	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2874	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2875	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2876	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2877	const_iv (GL_COMPRESSED_RGB_ARB),
		2878	const_iv (GL_COMPRESSED_RGBA_ARB),
		2879	const_iv (GL_COMPILE),
		2880	const_iv (GL_PROXY_TEXTURE_1D),
		2881	const_iv (GL_PROXY_TEXTURE_2D),
		2882	const_iv (GL_TEXTURE_1D),
		2883	const_iv (GL_TEXTURE_2D),
		2884	const_iv (GL_TEXTURE_ENV),
		2885	const_iv (GL_TEXTURE_MAG_FILTER),
		2886	const_iv (GL_TEXTURE_MIN_FILTER),
		2887	const_iv (GL_TEXTURE_ENV_MODE),
		2888	const_iv (GL_TEXTURE_WRAP_S),
		2889	const_iv (GL_TEXTURE_WRAP_T),
		2890	const_iv (GL_REPEAT),
		2891	const_iv (GL_CLAMP),
		2892	const_iv (GL_CLAMP_TO_EDGE),
		2893	const_iv (GL_NEAREST),
		2894	const_iv (GL_LINEAR),
		2895	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2896	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2897	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2898	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2899	const_iv (GL_GENERATE_MIPMAP),
		2900	const_iv (GL_MODULATE),
		2901	const_iv (GL_DECAL),
		2902	const_iv (GL_REPLACE),
		2903	const_iv (GL_DEPTH_BUFFER_BIT),
		2904	const_iv (GL_COLOR_BUFFER_BIT),
		2905	const_iv (GL_PROJECTION),
		2906	const_iv (GL_MODELVIEW),
		2907	const_iv (GL_COLOR_LOGIC_OP),
		2908	const_iv (GL_SEPARABLE_2D),
		2909	const_iv (GL_CONVOLUTION_2D),
		2910	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2911	const_iv (GL_CONSTANT_BORDER),
		2912	const_iv (GL_POINTS),
		2913	const_iv (GL_LINES),
		2914	const_iv (GL_LINE_STRIP),
		2915	const_iv (GL_LINE_LOOP),
		2916	const_iv (GL_QUADS),
		2917	const_iv (GL_QUAD_STRIP),
		2918	const_iv (GL_TRIANGLES),
		2919	const_iv (GL_TRIANGLE_STRIP),
		2920	const_iv (GL_TRIANGLE_FAN),
		2921	const_iv (GL_POLYGON),
		2922	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2923	const_iv (GL_POINT_SMOOTH_HINT),
		2924	const_iv (GL_LINE_SMOOTH_HINT),
		2925	const_iv (GL_POLYGON_SMOOTH_HINT),
		2926	const_iv (GL_GENERATE_MIPMAP_HINT),
		2927	const_iv (GL_TEXTURE_COMPRESSION_HINT),
		2928	const_iv (GL_FASTEST),
		2929	const_iv (GL_DONT_CARE),
		2930	const_iv (GL_NICEST),
		2931	const_iv (GL_V2F),
		2932	const_iv (GL_V3F),
		2933	const_iv (GL_T2F_V3F),
		2934	const_iv (GL_T2F_N3F_V3F),
		2935	# undef const_iv
		2936	};
		2937
		2938	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2939	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2940
		2941	texture_av = newAV ();
		2942	AvREAL_off (texture_av);
		2943	}
		2944
		2945	void
		2946	disable_GL_EXT_blend_func_separate ()
		2947	CODE:
		2948	gl.BlendFuncSeparate = 0;
		2949	gl.BlendFuncSeparateEXT = 0;
		2950
		2951	char *
		2952	gl_vendor ()
		2953	CODE:
		2954	RETVAL = (char *)glGetString (GL_VENDOR);
		2955	OUTPUT:
		2956	RETVAL
		2957
		2958	char *
		2959	gl_version ()
		2960	CODE:
		2961	RETVAL = (char *)glGetString (GL_VERSION);
		2962	OUTPUT:
		2963	RETVAL
		2964
		2965	char *
		2966	gl_extensions ()
		2967	CODE:
		2968	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2969	OUTPUT:
		2970	RETVAL
		2971
		2972	const char *glGetString (GLenum pname)
		2973
		2974	GLint glGetInteger (GLenum pname)
		2975	CODE:
		2976	glGetIntegerv (pname, &RETVAL);
		2977	OUTPUT:
		2978	RETVAL
		2979
		2980	GLdouble glGetDouble (GLenum pname)
		2981	CODE:
		2982	glGetDoublev (pname, &RETVAL);
		2983	OUTPUT:
		2984	RETVAL
		2985
		2986	int glGetError ()
		2987
		2988	void glFinish ()
		2989
		2990	void glClear (int mask)
		2991
		2992	void glClearColor (float r, float g, float b, float a = 1.0)
		2993	PROTOTYPE: @
		2994
		2995	void glEnable (int cap)
		2996
		2997	void glDisable (int cap)
		2998
		2999	void glShadeModel (int mode)
		3000
		3001	void glHint (int target, int mode)
		3002
		3003	void glBlendFunc (int sfactor, int dfactor)
		3004
		3005	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		3006	CODE:
		3007	gl_BlendFuncSeparate (sa, da, saa, daa);
		3008
		3009	void glDepthMask (int flag)
		3010
		3011	void glLogicOp (int opcode)
		3012
		3013	void glColorMask (int red, int green, int blue, int alpha)
		3014
		3015	void glMatrixMode (int mode)
		3016
		3017	void glPushMatrix ()
		3018
		3019	void glPopMatrix ()
		3020
		3021	void glLoadIdentity ()
		3022
		3023	void glDrawBuffer (int buffer)
		3024
		3025	void glReadBuffer (int buffer)
		3026
		3027	# near_ and far_ are due to microsofts buggy "c" compiler
		3028	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		3029
		3030	# near_ and far_ are due to microsofts buggy "c" compiler
		3031	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3032
		3033	PROTOTYPES: DISABLE
		3034
		3035	void glViewport (int x, int y, int width, int height)
		3036
		3037	void glScissor (int x, int y, int width, int height)
		3038
		3039	void glTranslate (float x, float y, float z = 0.)
		3040	CODE:
		3041	glTranslatef (x, y, z);
		3042
		3043	void glScale (float x, float y, float z = 1.)
		3044	CODE:
		3045	glScalef (x, y, z);
		3046
		3047	void glRotate (float angle, float x, float y, float z)
		3048	CODE:
		3049	glRotatef (angle, x, y, z);
		3050
		3051	void glColor (float r, float g, float b, float a = 1.0)
		3052	PROTOTYPE: @
		3053	ALIAS:
		3054	glColor_premultiply = 1
		3055	CODE:
		3056	if (ix)
		3057	{
		3058	r *= a;
		3059	g *= a;
		3060	b *= a;
		3061	}
		3062	// microsoft visual "c" rounds instead of truncating...
		3063	glColor4f (r, g, b, a);
		3064
		3065	void glRasterPos (float x, float y, float z = 0.)
		3066	CODE:
		3067	glRasterPos3f (0, 0, z);
		3068	glBitmap (0, 0, 0, 0, x, y, 0);
		3069
		3070	void glVertex (float x, float y, float z = 0.)
		3071	CODE:
		3072	glVertex3f (x, y, z);
		3073
		3074	void glTexCoord (float s, float t)
		3075	CODE:
		3076	glTexCoord2f (s, t);
		3077
		3078	void glRect (float x1, float y1, float x2, float y2)
		3079	CODE:
		3080	glRectf (x1, y1, x2, y2);
		3081
		3082	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3083	CODE:
		3084	glBegin (GL_LINE_LOOP);
		3085	glVertex2f (x1, y1);
		3086	glVertex2f (x2, y1);
		3087	glVertex2f (x2, y2);
		3088	glVertex2f (x1, y2);
754	glEnd ();	3089	glEnd ();
755		3090
756	glDisable (GL_TEXTURE_2D);	3091	PROTOTYPES: ENABLE
		3092
		3093	void glBegin (int mode)
		3094
		3095	void glEnd ()
		3096
		3097	void glPointSize (GLfloat size)
		3098
		3099	void glLineWidth (GLfloat width)
		3100
		3101	void glInterleavedArrays (int format, int stride, char *data)
		3102
		3103	void glDrawElements (int mode, int count, int type, char *indices)
		3104
		3105	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3106
		3107	void glTexEnv (int target, int pname, float param)
		3108	CODE:
		3109	glTexEnvf (target, pname, param);
		3110
		3111	void glTexParameter (int target, int pname, float param)
		3112	CODE:
		3113	glTexParameterf (target, pname, param);
		3114
		3115	void glBindTexture (int target, int name)
		3116
		3117	void glConvolutionParameter (int target, int pname, float params)
		3118	CODE:
		3119	if (gl.ConvolutionParameterf)
		3120	gl.ConvolutionParameterf (target, pname, params);
		3121
		3122	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		3123	CODE:
		3124	if (gl.ConvolutionFilter2D)
		3125	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		3126
		3127	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char row, char column)
		3128	CODE:
		3129	if (gl.SeparableFilter2D)
		3130	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		3131
		3132	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
		3133
		3134	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		3135
		3136	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3137
		3138	void glPixelZoom (float x, float y)
		3139
		3140	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		3141
		3142	int glGenTexture ()
		3143	CODE:
		3144	RETVAL = gen_texture ();
		3145	OUTPUT:
		3146	RETVAL
		3147
		3148	void glDeleteTexture (int name)
		3149	CODE:
		3150	del_texture (name);
		3151
		3152	int glGenList ()
		3153	CODE:
		3154	RETVAL = glGenLists (1);
		3155	OUTPUT:
		3156	RETVAL
		3157
		3158	void glDeleteList (int list)
		3159	CODE:
		3160	glDeleteLists (list, 1);
		3161
		3162	void glNewList (int list, int mode = GL_COMPILE)
		3163
		3164	void glEndList ()
		3165
		3166	void glCallList (int list)
		3167
		3168	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3169
		3170	PROTOTYPES: DISABLE
		3171
		3172	void
		3173	find_widget (SV *self, NV x, NV y)
		3174	PPCODE:
		3175	{
		3176	if (within_widget (self, x, y))
		3177	XPUSHs (self);
		3178	}
		3179
		3180	BOOT:
		3181	{
		3182	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3183
		3184	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3185	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3186	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3187	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3188	}
		3189
		3190	void
		3191	draw (SV *self)
		3192	CODE:
		3193	{
		3194	HV *hv;
		3195	SV **svp;
		3196	NV x, y, w, h;
		3197	SV *draw_x_sv = GvSV (draw_x_gv);
		3198	SV *draw_y_sv = GvSV (draw_y_gv);
		3199	SV *draw_w_sv = GvSV (draw_w_gv);
		3200	SV *draw_h_sv = GvSV (draw_h_gv);
		3201	double draw_x, draw_y;
		3202
		3203	if (!SvROK (self))
		3204	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3205
		3206	hv = (HV *)SvRV (self);
		3207
		3208	if (SvTYPE (hv) != SVt_PVHV)
		3209	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3210
		3211	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3212	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3213
		3214	if (!h \|\| !w)
		3215	XSRETURN_EMPTY;
		3216
		3217	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3218	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3219
		3220	draw_x = SvNV (draw_x_sv) + x;
		3221	draw_y = SvNV (draw_y_sv) + y;
		3222
		3223	if (draw_x + w < 0 \|\| draw_x >= SvNV (draw_w_sv)
		3224	\|\| draw_y + h < 0 \|\| draw_y >= SvNV (draw_h_sv))
		3225	XSRETURN_EMPTY;
		3226
		3227	sv_setnv (draw_x_sv, draw_x);
		3228	sv_setnv (draw_y_sv, draw_y);
		3229
		3230	glPushMatrix ();
		3231	glTranslated (x, y, 0);
		3232
		3233	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3234	{
		3235	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3236
		3237	if (svp && SvTRUE (*svp))
		3238	{
		3239	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3240	glEnable (GL_BLEND);
		3241	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3242	glBegin (GL_QUADS);
		3243	glVertex2f (0, 0);
		3244	glVertex2f (w, 0);
		3245	glVertex2f (w, h);
		3246	glVertex2f (0, h);
		3247	glEnd ();
757	glDisable (GL_BLEND);	3248	glDisable (GL_BLEND);
		3249	}
		3250	}
		3251	#if 0
		3252	// draw borders, for debugging
		3253	glPushMatrix ();
		3254	glColor4f (1., 1., 0., 1.);
		3255	glTranslatef (.5, .5, 0.);
		3256	glBegin (GL_LINE_LOOP);
		3257	glVertex2f (0 , 0);
		3258	glVertex2f (w - 1, 0);
		3259	glVertex2f (w - 1, h - 1);
		3260	glVertex2f (0 , h - 1);
		3261	glEnd ();
		3262	glPopMatrix ();
		3263	#endif
		3264	PUSHMARK (SP);
		3265	XPUSHs (self);
		3266	PUTBACK;
		3267	call_method ("_draw", G_VOID \| G_DISCARD);
		3268	SPAGAIN;
758		3269
759	EXTEND (SP, 3);	3270	glPopMatrix ();
760	PUSHs (sv_2mortal (newSViv (sw4)));
761	PUSHs (sv_2mortal (newSViv (sh)));
762	PUSHs (darkness_sv);
763	}
764		3271
		3272	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3273	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3274	}
		3275

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+Removed lines
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Comparing deliantra/Deliantra-Client/Client.xs (file contents): Revision 1.40 by root, Sat Apr 15 01:13:46 2006 UTC vs. Revision 1.284 by elmex, Thu Dec 11 00:17:47 2008 UTC

Diff Legend

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.40 by root, Sat Apr 15 01:13:46 2006 UTC vs.
Revision 1.284 by elmex, Thu Dec 11 00:17:47 2008 UTC