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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.53 by root, Wed Apr 19 21:38:04 2006 UTC vs.
Revision 1.264 by root, Fri Jul 18 22:32:54 2008 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
2	# include <malloc.h>	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>
3	#endif	14	#endif
4		15
5	#include "EXTERN.h"	16	#include "EXTERN.h"
6	#include "perl.h"	17	#include "perl.h"
7	#include "XSUB.h"	18	#include "XSUB.h"
8		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>
9	#include <string.h>	31	#include <string.h>
10	#include <stdio.h>	32	#include <stdio.h>
		33	#include <stdlib.h>
		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
11		36
12	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
		39	#include <SDL_endian.h>
13	#include <SDL_image.h>	40	#include <SDL_image.h>
14	#include <SDL_mixer.h>	41	#include <SDL_mixer.h>
15	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
16		43
		44	#define PANGO_ENABLE_BACKEND
		45	#define G_DISABLE_CAST_CHECKS
		46
17	#include <glib/gmacros.h>	47	#include <glib/gmacros.h>
18		48
19	#include <pango/pango.h>	49	#include <pango/pango.h>
20	#include <pango/pangofc-fontmap.h>	50
21	#include <pango/pangoft2.h>	51	#ifndef PANGO_VERSION_CHECK
		52	# define PANGO_VERSION_CHECK(a,b,c) 0
		53	#endif
		54
		55	#if !PANGO_VERSION_CHECK (1, 15, 2)
		56	# define pango_layout_get_line_readonly pango_layout_get_line
		57	# define pango_layout_get_lines_readonly pango_layout_get_lines
		58	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		59	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		60	#endif
22		61
23	#ifndef _WIN32	62	#ifndef _WIN32
24	# include <sys/types.h>	63	# include <sys/types.h>
25	# include <sys/socket.h>	64	# include <sys/socket.h>
26	# include <netinet/in.h>	65	# include <netinet/in.h>
27	# include <netinet/tcp.h>	66	# include <netinet/tcp.h>
28	# include <inttypes.h>	67	# include <inttypes.h>
		68	#endif
		69
		70	#if __GNUC__ >= 4
		71	# define expect(expr,value) __builtin_expect ((expr),(value))
29	#else	72	#else
30	typedef unsigned char uint8_t;	73	# define expect(expr,value) (expr)
31	typedef unsigned short uint16_t;
32	typedef unsigned int uint32_t;
33	typedef signed char int8_t;
34	typedef signed short int16_t;
35	typedef signed int int32_t;
36	#endif	74	#endif
		75
		76	#define expect_false(expr) expect ((expr) != 0, 0)
		77	#define expect_true(expr) expect ((expr) != 0, 1)
		78
		79	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
37		80
38	#define FOW_DARKNESS 32	81	#define FOW_DARKNESS 32
39		82
40	#define MAP_EXTEND_X 32	83	#define MAP_EXTEND_X 32
41	#define MAP_EXTEND_Y 512	84	#define MAP_EXTEND_Y 512
42		85
		86	#define MIN_FONT_HEIGHT 10
		87
		88	/* mask out modifiers we are not interested in */
		89	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
		90
		91	static AV *texture_av;
		92
		93	static struct
		94	{
		95	#define GL_FUNC(ptr,name) ptr name;
		96	#include "glfunc.h"
		97	#undef GL_FUNC
		98	} gl;
		99
		100	static void
		101	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		102	{
		103	if (gl.BlendFuncSeparate)
		104	gl.BlendFuncSeparate (sa, da, saa, daa);
		105	else if (gl.BlendFuncSeparateEXT)
		106	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		107	else
		108	glBlendFunc (sa, da);
		109	}
		110
		111	static GLuint
		112	gen_texture ()
		113	{
		114	GLuint name;
		115
		116	if (AvFILL (texture_av) >= 0)
		117	name = (GLuint)(size_t)av_pop (texture_av);
		118	else
		119	glGenTextures (1, &name);
		120
		121	return name;
		122	}
		123
		124	static void
		125	del_texture (GLuint name)
		126	{
		127	/* make a half-assed attempt at returning the memory used by the texture */
		128	/* textures are frequently being reused by cfplus anyway */
		129	/*glBindTexture (GL_TEXTURE_2D, name);*/
		130	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		131	av_push (texture_av, (SV *)(size_t)name);
		132	glDeleteTextures (1, &name);
		133	}
		134
		135	#include "texcache.c"
		136	#include "rendercache.c"
		137
		138	#include "pango-font.c"
		139	#include "pango-fontmap.c"
		140	#include "pango-render.c"
		141
		142	typedef IV DC__Channel;
		143	typedef SDL_RWops *DC__RW;
43	typedef Mix_Chunk *CFClient__MixChunk;	144	typedef Mix_Chunk *DC__MixChunk;
44	typedef Mix_Music *CFClient__MixMusic;	145	typedef Mix_Music *DC__MixMusic;
45		146
46	static PangoContext *context;	147	typedef PangoFontDescription *DC__Font;
47	static PangoFontMap *fontmap;	148
		149	static int
		150	shape_attr_p (PangoLayoutRun *run)
		151	{
		152	GSList *attrs = run->item->analysis.extra_attrs;
		153
		154	while (attrs)
		155	{
		156	PangoAttribute *attr = attrs->data;
		157
		158	if (attr->klass->type == PANGO_ATTR_SHAPE)
		159	return 1;
		160
		161	attrs = attrs->next;
		162	}
		163
		164	return 0;
		165	}
48		166
49	typedef struct cf_layout {	167	typedef struct cf_layout {
50	PangoLayout *pl;	168	PangoLayout *pl;
		169	float r, g, b, a; // default color for rgba mode
51	int base_height;	170	int base_height;
		171	DC__Font font;
		172	rc_t *rc;
52	} *CFClient__Layout;	173	} *DC__Layout;
		174
		175	static DC__Font default_font;
		176	static PangoContext *opengl_context;
		177	static PangoFontMap *opengl_fontmap;
53		178
54	static void	179	static void
55	substitute_func (FcPattern *pattern, gpointer data)	180	substitute_func (FcPattern *pattern, gpointer data)
56	{	181	{
57	FcPatternAddBool (pattern, FC_HINTING , 1);	182	FcPatternAddBool (pattern, FC_HINTING, 1);
		183	#ifdef FC_HINT_STYLE
		184	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		185	#endif
58	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	186	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
59	}	187	}
60		188
61	static void	189	static void
62	layout_update (CFClient__Layout self)	190	layout_update_font (DC__Layout self)
63	{	191	{
64	/* use a random scale factor to account for unknown descenders, 0.8 works	192	/* use a random scale factor to account for unknown descenders, 0.8 works
65	* reasonably well with bitstream vera	193	* reasonably well with dejavu/bistream fonts
66	*/	194	*/
67	PangoFontDescription *font = pango_context_get_font_description (context);	195	PangoFontDescription *font = self->font ? self->font : default_font;
68		196
69	int height = self->base_height * (PANGO_SCALE * 8 / 10);
70
71	if (pango_font_description_get_size (font) != height)
72	{
73	pango_font_description_set_absolute_size (font, height);	197	pango_font_description_set_absolute_size (font,
74	pango_layout_context_changed (self->pl);	198	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
75	}	199
		200	pango_layout_set_font_description (self->pl, font);
76	}	201	}
77		202
78	static void	203	static void
79	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	204	layout_get_pixel_size (DC__Layout self, int *w, int *h)
80	{	205	{
81	layout_update (self);	206	PangoRectangle rect;
82		207
		208	// get_pixel_* wrongly rounds down
83	pango_layout_get_pixel_size (self->pl, w, h);	209	pango_layout_get_extents (self->pl, 0, &rect);
84		210
85	*w = (*w + 3) & ~3;	211	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
86	if (!*w) *w = 1;	212	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
87	if (!*h) *h = 1;
88	}
89		213
		214	if (!rect.width) rect.width = 1;
		215	if (!rect.height) rect.height = 1;
		216
		217	*w = rect.width;
		218	*h = rect.height;
		219	}
		220
		221	typedef uint16_t tileid;
90	typedef uint16_t mapface;	222	typedef uint16_t faceid;
91		223
92	typedef struct {	224	typedef struct {
93	GLint name;	225	GLuint name;
94	int w, h;	226	int w, h;
95	float s, t;	227	float s, t;
96	uint8_t r, g, b, a;	228	uint8_t r, g, b, a;
		229	tileid smoothtile;
		230	uint8_t smoothlevel;
97	} maptex;	231	} maptex;
98		232
99	typedef struct {	233	typedef struct {
		234	uint32_t player;
		235	tileid tile[3];
100	int16_t darkness;	236	uint16_t darkness;
101	mapface face[3];	237	uint8_t stat_width, stat_hp, flags, smoothmax;
102	} mapcell;	238	} mapcell;
103		239
104	typedef struct {	240	typedef struct {
105	int32_t c0, c1;	241	int32_t c0, c1;
106	mapcell *col;	242	mapcell *col;
107	} maprow;	243	} maprow;
108		244
109	typedef struct map {	245	typedef struct map {
110	int x, y, w, h;	246	int x, y, w, h;
111	int ox, oy; /* offset to virtual global coordinate system */	247	int ox, oy; /* offset to virtual global coordinate system */
112	int faces;	248	int faces; tileid *face2tile; // [faceid]
113	mapface *face;	249	int texs; maptex *tex; // [tileid]
114
115	int texs;
116	maptex *tex;
117		250
118	int32_t rows;	251	int32_t rows;
119	maprow *row;	252	maprow *row;
120	} *CFClient__Map;	253	} *DC__Map;
121		254
122	static char *	255	static char *
123	prepend (char *ptr, int sze, int inc)	256	prepend (char *ptr, int sze, int inc)
124	{	257	{
125	char *p;	258	char *p;
…		…
142	}	275	}
143		276
144	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	277	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
145	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	278	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
146		279
		280	static void
		281	need_facenum (struct map *self, faceid face)
		282	{
		283	while (self->faces <= face)
		284	{
		285	Append (tileid, self->face2tile, self->faces, self->faces);
		286	self->faces *= 2;
		287	}
		288	}
		289
		290	static void
		291	need_texid (struct map *self, int texid)
		292	{
		293	while (self->texs <= texid)
		294	{
		295	Append (maptex, self->tex, self->texs, self->texs);
		296	self->texs *= 2;
		297	}
		298	}
		299
147	static maprow *	300	static maprow *
148	map_get_row (CFClient__Map self, int y)	301	map_get_row (DC__Map self, int y)
149	{	302	{
150	if (0 > y)	303	if (0 > y)
151	{	304	{
152	int extend = - y + MAP_EXTEND_Y;	305	int extend = - y + MAP_EXTEND_Y;
153	Prepend (maprow, self->row, self->rows, extend);	306	Prepend (maprow, self->row, self->rows, extend);
…		…
191		344
192	return row->col + (x - row->c0);	345	return row->col + (x - row->c0);
193	}	346	}
194		347
195	static mapcell *	348	static mapcell *
196	map_get_cell (CFClient__Map self, int x, int y)	349	map_get_cell (DC__Map self, int x, int y)
197	{	350	{
198	return row_get_cell (map_get_row (self, y), x);	351	return row_get_cell (map_get_row (self, y), x);
199	}	352	}
200		353
201	static void	354	static void
202	map_clear (CFClient__Map self)	355	map_clear (DC__Map self)
203	{	356	{
204	int r;	357	int r;
205		358
206	for (r = 0; r < self->rows; r++)	359	for (r = 0; r < self->rows; r++)
207	Safefree (self->row[r].col);	360	Safefree (self->row[r].col);
…		…
215	self->row = 0;	368	self->row = 0;
216	self->rows = 0;	369	self->rows = 0;
217	}	370	}
218		371
219	static void	372	static void
220	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	373	map_blank (DC__Map self, int x0, int y0, int w, int h)
221	{	374	{
222	int x, y;	375	int x, y;
223	maprow *row;	376	maprow *row;
		377	mapcell *cell;
224		378
225	for (y = y0; y < y0 + h; y++)	379	for (y = y0; y < y0 + h; y++)
226	if (y >= 0)	380	if (y >= 0)
227	{	381	{
228	if (y >= self->rows)	382	if (y >= self->rows)
…		…
234	if (x >= row->c0)	388	if (x >= row->c0)
235	{	389	{
236	if (x >= row->c1)	390	if (x >= row->c1)
237	break;	391	break;
238		392
239	row->col[x - row->c0].darkness = -1;	393	cell = row->col + x - row->c0;
		394
		395	cell->darkness = 0;
		396	cell->stat_hp = 0;
		397	cell->flags = 0;
		398	cell->player = 0;
240	}	399	}
241	}	400	}
242	}	401	}
243		402
244	MODULE = CFClient PACKAGE = CFClient	403	typedef struct {
		404	tileid tile;
		405	uint8_t x, y, level;
		406	} smooth_key;
		407
		408	static void
		409	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		410	{
		411	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		412
		413	if (SvIOK (*sv))
		414	SvIV_set (*sv, SvIVX (*sv) | bits);
		415	else
		416	sv_setiv (*sv, bits);
		417	}
		418
		419	static void
		420	music_finished (void)
		421	{
		422	SDL_UserEvent ev;
		423
		424	ev.type = SDL_USEREVENT;
		425	ev.code = 0;
		426	ev.data1 = 0;
		427	ev.data2 = 0;
		428
		429	SDL_PushEvent ((SDL_Event *)&ev);
		430	}
		431
		432	static void
		433	channel_finished (int channel)
		434	{
		435	SDL_UserEvent ev;
		436
		437	ev.type = SDL_USEREVENT;
		438	ev.code = 1;
		439	ev.data1 = (void *)(long)channel;
		440	ev.data2 = 0;
		441
		442	SDL_PushEvent ((SDL_Event *)&ev);
		443	}
		444
		445	static unsigned int
		446	minpot (unsigned int n)
		447	{
		448	if (!n)
		449	return 0;
		450
		451	--n;
		452
		453	n |= n >> 1;
		454	n |= n >> 2;
		455	n |= n >> 4;
		456	n |= n >> 8;
		457	n |= n >> 16;
		458
		459	return n + 1;
		460	}
		461
		462	static unsigned int
		463	popcount (unsigned int n)
		464	{
		465	n -= (n >> 1) & 0x55555555U;
		466	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		467	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		468	n *= 0x01010101U;
		469
		470	return n >> 24;
		471	}
		472
		473	/* SDL should provide this, really. */
		474	#define SDLK_MODIFIER_MIN 300
		475	#define SDLK_MODIFIER_MAX 314
		476
		477	/******************************************************************************/
		478
		479	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		480	static GV *hover_gv;
		481
		482	static int
		483	within_widget (SV *widget, NV x, NV y)
		484	{
		485	HV *self;
		486	SV **svp;
		487	NV wx, ww, wy, wh;
		488
		489	if (!SvROK (widget))
		490	return 0;
		491
		492	self = (HV *)SvRV (widget);
		493
		494	if (SvTYPE (self) != SVt_PVHV)
		495	return 0;
		496
		497	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		498	if (y < wy)
		499	return 0;
		500
		501	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		502	if (y >= wy + wh)
		503	return 0;
		504
		505	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		506	if (x < wx)
		507	return 0;
		508
		509	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		510	if (x >= wx + ww)
		511	return 0;
		512
		513	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		514	if (!svp || !SvTRUE (*svp))
		515	return 0;
		516
		517	return 1;
		518	}
		519
		520	MODULE = Deliantra::Client PACKAGE = DC
245		521
246	PROTOTYPES: ENABLE	522	PROTOTYPES: ENABLE
247		523
248	BOOT:	524	BOOT:
249	{	525	{
250	HV *stash = gv_stashpv ("CFClient", 1);	526	HV *stash = gv_stashpv ("DC", 1);
251	static const struct {	527	static const struct {
252	const char *name;	528	const char *name;
253	IV iv;	529	IV iv;
254	} *civ, const_iv[] = {	530	} *civ, const_iv[] = {
255	# define const_iv(name) { # name, (IV)name }	531	# define const_iv(name) { # name, (IV)name }
		532	const_iv (SDLK_MODIFIER_MIN),
		533	const_iv (SDLK_MODIFIER_MAX),
		534
256	const_iv (SDL_ACTIVEEVENT),	535	const_iv (SDL_ACTIVEEVENT),
257	const_iv (SDL_KEYDOWN),	536	const_iv (SDL_KEYDOWN),
258	const_iv (SDL_KEYUP),	537	const_iv (SDL_KEYUP),
259	const_iv (SDL_MOUSEMOTION),	538	const_iv (SDL_MOUSEMOTION),
260	const_iv (SDL_MOUSEBUTTONDOWN),	539	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
269	const_iv (SDL_EVENT_RESERVEDA),	548	const_iv (SDL_EVENT_RESERVEDA),
270	const_iv (SDL_EVENT_RESERVEDB),	549	const_iv (SDL_EVENT_RESERVEDB),
271	const_iv (SDL_VIDEORESIZE),	550	const_iv (SDL_VIDEORESIZE),
272	const_iv (SDL_VIDEOEXPOSE),	551	const_iv (SDL_VIDEOEXPOSE),
273	const_iv (SDL_USEREVENT),	552	const_iv (SDL_USEREVENT),
		553
		554	const_iv (SDL_APPINPUTFOCUS),
		555	const_iv (SDL_APPMOUSEFOCUS),
		556	const_iv (SDL_APPACTIVE),
		557
		558	const_iv (SDLK_FIRST),
		559	const_iv (SDLK_LAST),
274	const_iv (SDLK_KP0),	560	const_iv (SDLK_KP0),
275	const_iv (SDLK_KP1),	561	const_iv (SDLK_KP1),
276	const_iv (SDLK_KP2),	562	const_iv (SDLK_KP2),
277	const_iv (SDLK_KP3),	563	const_iv (SDLK_KP3),
278	const_iv (SDLK_KP4),	564	const_iv (SDLK_KP4),
…		…
333	const_iv (SDLK_BREAK),	619	const_iv (SDLK_BREAK),
334	const_iv (SDLK_MENU),	620	const_iv (SDLK_MENU),
335	const_iv (SDLK_POWER),	621	const_iv (SDLK_POWER),
336	const_iv (SDLK_EURO),	622	const_iv (SDLK_EURO),
337	const_iv (SDLK_UNDO),	623	const_iv (SDLK_UNDO),
		624
338	const_iv (KMOD_NONE),	625	const_iv (KMOD_NONE),
		626	const_iv (KMOD_SHIFT),
339	const_iv (KMOD_LSHIFT),	627	const_iv (KMOD_LSHIFT),
340	const_iv (KMOD_RSHIFT),	628	const_iv (KMOD_RSHIFT),
		629	const_iv (KMOD_CTRL),
341	const_iv (KMOD_LCTRL),	630	const_iv (KMOD_LCTRL),
342	const_iv (KMOD_RCTRL),	631	const_iv (KMOD_RCTRL),
		632	const_iv (KMOD_ALT),
343	const_iv (KMOD_LALT),	633	const_iv (KMOD_LALT),
344	const_iv (KMOD_RALT),	634	const_iv (KMOD_RALT),
		635	const_iv (KMOD_META),
345	const_iv (KMOD_LMETA),	636	const_iv (KMOD_LMETA),
346	const_iv (KMOD_RMETA),	637	const_iv (KMOD_RMETA),
347	const_iv (KMOD_NUM),	638	const_iv (KMOD_NUM),
348	const_iv (KMOD_CAPS),	639	const_iv (KMOD_CAPS),
349	const_iv (KMOD_MODE),	640	const_iv (KMOD_MODE),
350	const_iv (KMOD_CTRL),	641
351	const_iv (KMOD_SHIFT),	642	const_iv (MIX_DEFAULT_FORMAT),
352	const_iv (KMOD_ALT),	643
353	const_iv (KMOD_META)	644	const_iv (SDL_INIT_TIMER),
		645	const_iv (SDL_INIT_AUDIO),
		646	const_iv (SDL_INIT_VIDEO),
		647	const_iv (SDL_INIT_CDROM),
		648	const_iv (SDL_INIT_JOYSTICK),
		649	const_iv (SDL_INIT_EVERYTHING),
		650	const_iv (SDL_INIT_NOPARACHUTE),
		651	const_iv (SDL_INIT_EVENTTHREAD),
		652
		653	const_iv (SDL_GL_RED_SIZE),
		654	const_iv (SDL_GL_GREEN_SIZE),
		655	const_iv (SDL_GL_BLUE_SIZE),
		656	const_iv (SDL_GL_ALPHA_SIZE),
		657	const_iv (SDL_GL_DOUBLEBUFFER),
		658	const_iv (SDL_GL_BUFFER_SIZE),
		659	const_iv (SDL_GL_DEPTH_SIZE),
		660	const_iv (SDL_GL_STENCIL_SIZE),
		661	const_iv (SDL_GL_ACCUM_RED_SIZE),
		662	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		663	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		664	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		665	const_iv (SDL_GL_STEREO),
		666	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		667	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		668	const_iv (SDL_GL_ACCELERATED_VISUAL),
		669	const_iv (SDL_GL_SWAP_CONTROL)
354	# undef const_iv	670	# undef const_iv
355	};	671	};
356		672
357	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	673	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
358	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	674	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
359		675
360	fontmap = pango_ft2_font_map_new ();	676	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
361	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	677	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
362	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
363	}	678	}
		679
		680	void
		681	weaken (SV *rv)
		682	PROTOTYPE: $
		683	CODE:
		684	sv_rvweaken (rv);
364		685
365	int	686	int
366	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	687	in_destruct ()
		688	CODE:
		689	RETVAL = PL_main_cv == Nullcv;
		690	OUTPUT:
		691	RETVAL
367		692
		693	NV floor (NV x)
		694
		695	NV ceil (NV x)
		696
		697	IV minpot (UV n)
		698
		699	IV popcount (UV n)
		700
368	void	701	void
		702	pango_init ()
		703	CODE:
		704	{
		705	opengl_fontmap = pango_opengl_font_map_new ();
		706	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		707	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		708	/*pango_context_set_font_description (opengl_context, default_font);*/
		709	#if PANGO_VERSION_CHECK (1, 15, 2)
		710	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		711	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		712	#endif
		713	}
		714
		715	char *SDL_GetError ()
		716
		717	int SDL_Init (U32 flags)
		718
		719	int SDL_InitSubSystem (U32 flags)
		720
		721	void SDL_QuitSubSystem (U32 flags)
		722
369	SDL_Quit ()	723	void SDL_Quit ()
370		724
		725	int SDL_GL_SetAttribute (int attr, int value)
		726
		727	int SDL_GL_GetAttribute (int attr)
		728	CODE:
		729	if (SDL_GL_GetAttribute (attr, &RETVAL))
		730	XSRETURN_UNDEF;
		731	OUTPUT:
		732	RETVAL
		733
371	void	734	void
372	SDL_ListModes ()	735	SDL_ListModes (int rgb, int alpha)
373	PPCODE:	736	PPCODE:
374	{	737	{
375	SDL_Rect **m;	738	SDL_Rect **m;
376		739
377	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	740	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
378	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	741	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
379	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	742	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
380	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	743	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
381		744
		745	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		746	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		747
382	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	748	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
383	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	749	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
384	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	750	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
385	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	751	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
386		752
387	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	753	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
388	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
389	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	754	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
390
391	SDL_EnableUNICODE (1);
392	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
393		755
394	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	756	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
395		757
396	if (m && m != (SDL_Rect **)-1)	758	if (m && m != (SDL_Rect **)-1)
397	while (*m)	759	while (*m)
398	{	760	{
399	AV *av = newAV ();	761	AV *av = newAV ();
400	av_push (av, newSViv ((*m)->w));	762	av_push (av, newSViv ((*m)->w));
401	av_push (av, newSViv ((*m)->h));	763	av_push (av, newSViv ((*m)->h));
		764	av_push (av, newSViv (rgb));
		765	av_push (av, newSViv (alpha));
402	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	766	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
403		767
404	++m;	768	++m;
405	}	769	}
406	}	770	}
407		771
408	int	772	int
409	SDL_SetVideoMode (int w, int h, int fullscreen)	773	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
410	CODE:	774	CODE:
		775	{
		776	SDL_EnableUNICODE (1);
		777	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		778
		779	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		780	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		781	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		782	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		783
411	RETVAL = !!SDL_SetVideoMode (	784	RETVAL = !!SDL_SetVideoMode (
412	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	785	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
413	);	786	);
414	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	787
		788	if (RETVAL)
		789	{
		790	av_clear (texture_av);
		791
		792	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		793	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		794	#include "glfunc.h"
		795	#undef GL_FUNC
		796	}
		797	}
415	OUTPUT:	798	OUTPUT:
416	RETVAL	799	RETVAL
417		800
418	void	801	void
419	SDL_PollEvent ()	802	SDL_GL_SwapBuffers ()
		803
		804	char *
		805	SDL_GetKeyName (int sym)
		806
		807	int
		808	SDL_GetAppState ()
		809
		810	int
		811	SDL_GetModState ()
		812
		813	void
		814	poll_events ()
420	PPCODE:	815	PPCODE:
421	{	816	{
422	SDL_Event ev;	817	SDL_Event ev;
423		818
424	while (SDL_PollEvent (&ev))	819	SDL_PumpEvents ();
		820	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
425	{	821	{
426	HV *hv = newHV ();	822	HV *hv = newHV ();
427	hv_store (hv, "type", 4, newSViv (ev.type), 0);	823	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		824
428	switch (ev.type)	825	switch (ev.type)
429	{	826	{
430	case SDL_KEYDOWN:	827	case SDL_KEYDOWN:
431	case SDL_KEYUP:	828	case SDL_KEYUP:
432	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	829	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
433	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	830	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
434	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	831	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod & MOD_MASK), 0);
		832	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState () & MOD_MASK), 0); /* current mode */
435	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	833	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
436	break;	834	break;
437		835
438	case SDL_ACTIVEEVENT:	836	case SDL_ACTIVEEVENT:
439	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	837	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
440	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	838	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
441	break;	839	break;
442		840
443	case SDL_MOUSEMOTION:	841	case SDL_MOUSEMOTION:
		842	{
		843	int state = ev.motion.state;
		844	int x = ev.motion.x;
		845	int y = ev.motion.y;
		846	int xrel = ev.motion.xrel;
		847	int yrel = ev.motion.yrel;
		848
		849	/* do simplistic event compression */
		850	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		851	&& state == ev.motion.state)
		852	{
		853	xrel += ev.motion.xrel;
		854	yrel += ev.motion.yrel;
		855	x = ev.motion.x;
		856	y = ev.motion.y;
		857	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		858	}
		859
		860	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
444	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	861	hv_store (hv, "state", 5, newSViv (state), 0);
445	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	862	hv_store (hv, "x", 1, newSViv (x), 0);
446	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	863	hv_store (hv, "y", 1, newSViv (y), 0);
447	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	864	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
448	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	865	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		866	}
449	break;	867	break;
450		868
451	case SDL_MOUSEBUTTONDOWN:	869	case SDL_MOUSEBUTTONDOWN:
452	case SDL_MOUSEBUTTONUP:	870	case SDL_MOUSEBUTTONUP:
		871	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		872
453	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	873	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
454	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	874	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
455	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	875	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
456	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	876	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		877	break;
		878
		879	case SDL_USEREVENT:
		880	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		881	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		882	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		883	break;
457	}	884	}
458		885
459	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	886	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
460	}	887	}
461	}	888	}
462		889
463	int	890	int
464	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	891	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
		892	POSTCALL:
		893	Mix_HookMusicFinished (music_finished);
		894	Mix_ChannelFinished (channel_finished);
		895
		896	void
		897	Mix_QuerySpec ()
		898	PPCODE:
		899	{
		900	int freq, channels;
		901	Uint16 format;
		902
		903	if (Mix_QuerySpec (&freq, &format, &channels))
		904	{
		905	EXTEND (SP, 3);
		906	PUSHs (sv_2mortal (newSViv (freq)));
		907	PUSHs (sv_2mortal (newSViv (format)));
		908	PUSHs (sv_2mortal (newSViv (channels)));
		909	}
		910	}
465		911
466	void	912	void
467	Mix_CloseAudio ()	913	Mix_CloseAudio ()
468		914
469	int	915	int
470	Mix_AllocateChannels (int numchans = -1)	916	Mix_AllocateChannels (int numchans = -1)
471		917
		918	const char *
		919	Mix_GetError ()
		920
472	void	921	void
473	lowdelay (int fd, int val = 1)	922	lowdelay (int fd, int val = 1)
474	CODE:	923	CODE:
		924	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		925
		926	void
		927	win32_proxy_info ()
		928	PPCODE:
		929	{
475	#ifndef _WIN32	930	#ifdef _WIN32
476	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	931	char buffer[2048];
		932	DWORD buflen;
		933
		934	EXTEND (SP, 3);
		935
		936	buflen = sizeof (buffer);
		937	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		938	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		939	{
		940	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		941
		942	buflen = sizeof (buffer);
		943	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		944	{
		945	PUSHs (newSVpv (buffer, 0));
		946
		947	buflen = sizeof (buffer);
		948	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		949	PUSHs (newSVpv (buffer, 0));
		950	}
		951	}
477	#endif	952	#endif
		953	}
478		954
479	char *	955	int
480	gl_version ()	956	add_font (char *file)
481	CODE:	957	CODE:
482	RETVAL = (char *)glGetString (GL_VERSION);	958	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
483	OUTPUT:	959	OUTPUT:
484	RETVAL	960	RETVAL
485
486	char *
487	gl_extensions ()
488	CODE:
489	RETVAL = (char *)glGetString (GL_EXTENSIONS);
490	OUTPUT:
491	RETVAL
492
493	void
494	add_font (char *file)
495	CODE:
496	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
497
498	void
499	set_font (char *file)
500	CODE:
501	{
502	int count;
503	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
504	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
505	FcPatternDestroy (pattern);
506	pango_context_set_font_description (context, font);
507	}
508		961
509	void	962	void
510	load_image_inline (SV *image_)	963	load_image_inline (SV *image_)
511	ALIAS:	964	ALIAS:
512	load_image_file = 1	965	load_image_file = 1
…		…
515	STRLEN image_len;	968	STRLEN image_len;
516	char *image = (char *)SvPVbyte (image_, image_len);	969	char *image = (char *)SvPVbyte (image_, image_len);
517	SDL_Surface *surface, *surface2;	970	SDL_Surface *surface, *surface2;
518	SDL_PixelFormat fmt;	971	SDL_PixelFormat fmt;
519	SDL_RWops *rw = ix	972	SDL_RWops *rw = ix
520	? SDL_RWFromFile (image, "r")	973	? SDL_RWFromFile (image, "rb")
521	: SDL_RWFromConstMem (image, image_len);	974	: SDL_RWFromConstMem (image, image_len);
522		975
523	if (!rw)	976	if (!rw)
524	croak ("load_image: %s", SDL_GetError ());	977	croak ("load_image: %s", SDL_GetError ());
525		978
…		…
554		1007
555	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1008	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
556		1009
557	assert (surface2->pitch == surface2->w * 4);	1010	assert (surface2->pitch == surface2->w * 4);
558		1011
		1012	SDL_LockSurface (surface2);
559	EXTEND (SP, 5);	1013	EXTEND (SP, 6);
560	PUSHs (sv_2mortal (newSViv (surface2->w)));	1014	PUSHs (sv_2mortal (newSViv (surface2->w)));
561	PUSHs (sv_2mortal (newSViv (surface2->h)));	1015	PUSHs (sv_2mortal (newSViv (surface2->h)));
562	SDL_LockSurface (surface2);
563	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1016	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
564	SDL_UnlockSurface (surface2);
565	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1017	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
566	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1018	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
567	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1019	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1020	SDL_UnlockSurface (surface2);
568		1021
569	SDL_FreeSurface (surface);	1022	SDL_FreeSurface (surface);
570	SDL_FreeSurface (surface2);	1023	SDL_FreeSurface (surface2);
571	}	1024	}
572		1025
…		…
594	PUSHs (sv_2mortal (newSViv (b / y)));	1047	PUSHs (sv_2mortal (newSViv (b / y)));
595	PUSHs (sv_2mortal (newSViv (a / y)));	1048	PUSHs (sv_2mortal (newSViv (a / y)));
596	}	1049	}
597		1050
598	void	1051	void
		1052	error (char *message)
		1053	CODE:
		1054	fprintf (stderr, "ERROR: %s\n", message);
		1055	#ifdef _WIN32
		1056	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1057	#endif
		1058
		1059	void
599	fatal (char *message)	1060	fatal (char *message)
600	CODE:	1061	CODE:
		1062	fprintf (stderr, "FATAL: %s\n", message);
601	#ifdef _WIN32	1063	#ifdef _WIN32
602	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1064	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1065	#endif
		1066	_exit (1);
		1067
		1068	void
		1069	_exit (int retval = 0)
		1070	CODE:
		1071	#ifdef WIN32
		1072	ExitThread (retval); // unclean, please beam me up
603	#else	1073	#else
604	fprintf (stderr, "FATAL: %s\n", message);	1074	_exit (retval);
605	#endif	1075	#endif
606	exit (1);
607		1076
		1077	void
		1078	debug ()
		1079	CODE:
		1080	{
		1081	#if DEBUG
		1082	VALGRIND_DO_LEAK_CHECK;
		1083	#endif
		1084	}
		1085
		1086	MODULE = Deliantra::Client PACKAGE = DC::Font
		1087
		1088	PROTOTYPES: DISABLE
		1089
		1090	DC::Font
		1091	new_from_file (SV *class, char *path, int id = 0)
		1092	CODE:
		1093	{
		1094	int count;
		1095	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		1096	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1097	FcPatternDestroy (pattern);
		1098	}
		1099	OUTPUT:
		1100	RETVAL
		1101
		1102	void
		1103	DESTROY (DC::Font self)
		1104	CODE:
		1105	pango_font_description_free (self);
		1106
		1107	void
		1108	make_default (DC::Font self)
		1109	PROTOTYPE: $
		1110	CODE:
		1111	default_font = self;
		1112
608	MODULE = CFClient PACKAGE = CFClient::Layout	1113	MODULE = Deliantra::Client PACKAGE = DC::Layout
609		1114
610	CFClient::Layout	1115	PROTOTYPES: DISABLE
611	new (SV *class, int base_height = 10)	1116
		1117	void
		1118	glyph_cache_backup ()
		1119	PROTOTYPE:
		1120	CODE:
		1121	tc_backup ();
		1122
		1123	void
		1124	glyph_cache_restore ()
		1125	PROTOTYPE:
		1126	CODE:
		1127	tc_restore ();
		1128
		1129	DC::Layout
		1130	new (SV *class)
612	CODE:	1131	CODE:
613	New (0, RETVAL, 1, struct cf_layout);	1132	New (0, RETVAL, 1, struct cf_layout);
614	RETVAL->base_height = base_height;	1133
615	RETVAL->pl = pango_layout_new (context);	1134	RETVAL->pl = pango_layout_new (opengl_context);
		1135	RETVAL->r = 1.;
		1136	RETVAL->g = 1.;
		1137	RETVAL->b = 1.;
		1138	RETVAL->a = 1.;
		1139	RETVAL->base_height = MIN_FONT_HEIGHT;
		1140	RETVAL->font = 0;
		1141	RETVAL->rc = rc_alloc ();
		1142
616	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1143	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1144	layout_update_font (RETVAL);
617	OUTPUT:	1145	OUTPUT:
618	RETVAL	1146	RETVAL
619		1147
620	void	1148	void
621	DESTROY (CFClient::Layout self)	1149	DESTROY (DC::Layout self)
622	CODE:	1150	CODE:
623	g_object_unref (self->pl);	1151	g_object_unref (self->pl);
		1152	rc_free (self->rc);
624	Safefree (self);	1153	Safefree (self);
625		1154
626	void	1155	void
627	set_text (CFClient::Layout self, SV *text_)	1156	set_text (DC::Layout self, SV *text_)
628	CODE:	1157	CODE:
629	{	1158	{
630	STRLEN textlen;	1159	STRLEN textlen;
631	char *text = SvPVutf8 (text_, textlen);	1160	char *text = SvPVutf8 (text_, textlen);
632		1161
633	pango_layout_set_text (self->pl, text, textlen);	1162	pango_layout_set_text (self->pl, text, textlen);
634	}	1163	}
635		1164
636	void	1165	void
637	set_markup (CFClient::Layout self, SV *text_)	1166	set_markup (DC::Layout self, SV *text_)
638	CODE:	1167	CODE:
639	{	1168	{
640	STRLEN textlen;	1169	STRLEN textlen;
641	char *text = SvPVutf8 (text_, textlen);	1170	char *text = SvPVutf8 (text_, textlen);
642		1171
643	pango_layout_set_markup (self->pl, text, textlen);	1172	pango_layout_set_markup (self->pl, text, textlen);
644	}	1173	}
645		1174
		1175	void
		1176	set_shapes (DC::Layout self, ...)
		1177	CODE:
		1178	{
		1179	PangoAttrList *attrs = 0;
		1180	const char *text = pango_layout_get_text (self->pl);
		1181	const char *pos = text;
		1182	int arg = 4;
		1183
		1184	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1185	{
		1186	PangoRectangle inkrect, rect;
		1187	PangoAttribute *attr;
		1188
		1189	int x = SvIV (ST (arg - 3));
		1190	int y = SvIV (ST (arg - 2));
		1191	int w = SvIV (ST (arg - 1));
		1192	int h = SvIV (ST (arg ));
		1193
		1194	inkrect.x = 0;
		1195	inkrect.y = 0;
		1196	inkrect.width = 0;
		1197	inkrect.height = 0;
		1198
		1199	rect.x = x * PANGO_SCALE;
		1200	rect.y = y * PANGO_SCALE;
		1201	rect.width = w * PANGO_SCALE;
		1202	rect.height = h * PANGO_SCALE;
		1203
		1204	if (!attrs)
		1205	attrs = pango_layout_get_attributes (self->pl);
		1206
		1207	attr = pango_attr_shape_new (&inkrect, &rect);
		1208	attr->start_index = pos - text;
		1209	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1210	pango_attr_list_insert (attrs, attr);
		1211
		1212	arg += 4;
		1213	pos += sizeof (OBJ_STR) - 1;
		1214	}
		1215
		1216	if (attrs)
		1217	pango_layout_set_attributes (self->pl, attrs);
		1218	}
		1219
		1220	void
		1221	get_shapes (DC::Layout self)
		1222	PPCODE:
		1223	{
		1224	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1225
		1226	do
		1227	{
		1228	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1229
		1230	if (run && shape_attr_p (run))
		1231	{
		1232	PangoRectangle extents;
		1233	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1234
		1235	EXTEND (SP, 2);
		1236	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1237	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1238	}
		1239	}
		1240	while (pango_layout_iter_next_run (iter));
		1241
		1242	pango_layout_iter_free (iter);
		1243	}
		1244
		1245	int
		1246	has_wrapped (DC::Layout self)
		1247	CODE:
		1248	{
		1249	int lines = 1;
		1250	const char *text = pango_layout_get_text (self->pl);
		1251
		1252	while (*text)
		1253	lines += *text++ == '\n';
		1254
		1255	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1256	}
		1257	OUTPUT:
		1258	RETVAL
		1259
646	SV *	1260	SV *
647	get_text (CFClient::Layout self)	1261	get_text (DC::Layout self)
648	CODE:	1262	CODE:
649	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1263	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
650	SvUTF8_on (RETVAL);	1264	sv_utf8_decode (RETVAL);
651	OUTPUT:	1265	OUTPUT:
652	RETVAL	1266	RETVAL
653		1267
654	void	1268	void
		1269	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1270	CODE:
		1271	self->r = r;
		1272	self->g = g;
		1273	self->b = b;
		1274	self->a = a;
		1275
		1276	void
		1277	set_font (DC::Layout self, DC::Font font = 0)
		1278	CODE:
		1279	if (self->font != font)
		1280	{
		1281	self->font = font;
		1282	layout_update_font (self);
		1283	}
		1284
		1285	void
655	set_height (CFClient::Layout self, int base_height)	1286	set_height (DC::Layout self, int base_height)
656	CODE:	1287	CODE:
		1288	if (self->base_height != base_height)
		1289	{
657	self->base_height = base_height;	1290	self->base_height = base_height;
		1291	layout_update_font (self);
		1292	}
658		1293
659	void	1294	void
660	set_width (CFClient::Layout self, int max_width = -1)	1295	set_width (DC::Layout self, int max_width = -1)
661	CODE:	1296	CODE:
662	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1297	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
663		1298
664	void	1299	void
		1300	set_indent (DC::Layout self, int indent)
		1301	CODE:
		1302	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1303
		1304	void
		1305	set_spacing (DC::Layout self, int spacing)
		1306	CODE:
		1307	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1308
		1309	void
		1310	set_ellipsise (DC::Layout self, int ellipsise)
		1311	CODE:
		1312	pango_layout_set_ellipsize (self->pl,
		1313	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1314	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1315	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1316	: PANGO_ELLIPSIZE_NONE
		1317	);
		1318
		1319	void
		1320	set_single_paragraph_mode (DC::Layout self, int spm)
		1321	CODE:
		1322	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1323
		1324	void
665	size (CFClient::Layout self)	1325	size (DC::Layout self)
666	PPCODE:	1326	PPCODE:
667	{	1327	{
668	int w, h;	1328	int w, h;
669		1329
670	layout_update (self);
671	layout_get_pixel_size (self, &w, &h);	1330	layout_get_pixel_size (self, &w, &h);
672		1331
673	EXTEND (SP, 2);	1332	EXTEND (SP, 2);
674	PUSHs (sv_2mortal (newSViv (w)));	1333	PUSHs (sv_2mortal (newSViv (w)));
675	PUSHs (sv_2mortal (newSViv (h)));	1334	PUSHs (sv_2mortal (newSViv (h)));
676	}	1335	}
677		1336
678	int	1337	int
		1338	descent (DC::Layout self)
		1339	CODE:
		1340	{
		1341	PangoRectangle rect;
		1342	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1343	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1344	RETVAL = PANGO_DESCENT (rect);
		1345	}
		1346	OUTPUT:
		1347	RETVAL
		1348
		1349	int
679	xy_to_index (CFClient::Layout self, int x, int y)	1350	xy_to_index (DC::Layout self, int x, int y)
680	CODE:	1351	CODE:
681	{	1352	{
682	int index, trailing;	1353	int index, trailing;
683
684	layout_update (self);
685	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1354	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
686
687	RETVAL = index;	1355	RETVAL = index + trailing;
688	}	1356	}
689	OUTPUT:	1357	OUTPUT:
690	RETVAL	1358	RETVAL
691		1359
692	void	1360	void
693	cursor_pos (CFClient::Layout self, int index)	1361	cursor_pos (DC::Layout self, int index)
694	PPCODE:	1362	PPCODE:
695	{	1363	{
696	PangoRectangle strong_pos;	1364	PangoRectangle pos;
697	layout_update (self);
698	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1365	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
699		1366
700	EXTEND (SP, 3);	1367	EXTEND (SP, 3);
701	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1368	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
702	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1369	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
703	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1370	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
704	}	1371	}
705		1372
706	void	1373	void
707	render (CFClient::Layout self)	1374	index_to_line_x (DC::Layout self, int index, int trailing = 0)
708	PPCODE:	1375	PPCODE:
709	{	1376	{
710	SV *retval;	1377	int line, x;
711	int w, h;
712	FT_Bitmap bitmap;
713		1378
714	layout_update (self);	1379	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
715	layout_get_pixel_size (self, &w, &h);	1380	#if !PANGO_VERSION_CHECK (1, 17, 3)
716		1381	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
717	retval = newSV (w * h);	1382	--line;
718	SvPOK_only (retval);	1383	#endif
719	SvCUR_set (retval, w * h);
720
721	bitmap.rows = h;
722	bitmap.width = w;
723	bitmap.pitch = w;
724	bitmap.buffer = (unsigned char*)SvPVX (retval);
725	bitmap.num_grays = 256;
726	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
727
728	memset (bitmap.buffer, 0, w * h);
729
730	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
731
732	EXTEND (SP, 3);	1384	EXTEND (SP, 2);
733	PUSHs (sv_2mortal (newSViv (w)));	1385	PUSHs (sv_2mortal (newSViv (line)));
		1386	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1387	}
		1388
		1389	void
		1390	line_x_to_index (DC::Layout self, int line, int x)
		1391	PPCODE:
		1392	{
		1393	PangoLayoutLine *lp;
		1394	int index, trailing;
		1395
		1396	if (line < 0)
		1397	XSRETURN_EMPTY;
		1398
		1399	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1400	XSRETURN_EMPTY; /* do better */
		1401
		1402	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1403
		1404	EXTEND (SP, 2);
		1405	if (GIMME_V == G_SCALAR)
		1406	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1407	else
		1408	{
734	PUSHs (sv_2mortal (newSViv (h)));	1409	PUSHs (sv_2mortal (newSViv (index)));
735	PUSHs (sv_2mortal (retval));	1410	PUSHs (sv_2mortal (newSViv (trailing)));
		1411	}
736	}	1412	}
737		1413
		1414	void
		1415	render (DC::Layout self, float x, float y, int flags = 0)
		1416	CODE:
		1417	rc_clear (self->rc);
		1418	pango_opengl_render_layout_subpixel (
		1419	self->pl,
		1420	self->rc,
		1421	x * PANGO_SCALE, y * PANGO_SCALE,
		1422	self->r, self->g, self->b, self->a,
		1423	flags
		1424	);
		1425	// we assume that context_change actually clears/frees stuff
		1426	// and does not do any recomputation...
		1427	pango_layout_context_changed (self->pl);
		1428
		1429	void
		1430	draw (DC::Layout self)
		1431	CODE:
		1432	{
		1433	glEnable (GL_TEXTURE_2D);
		1434	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1435	glEnable (GL_BLEND);
		1436	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1437	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1438	glEnable (GL_ALPHA_TEST);
		1439	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1440
		1441	rc_draw (self->rc);
		1442
		1443	glDisable (GL_ALPHA_TEST);
		1444	glDisable (GL_BLEND);
		1445	glDisable (GL_TEXTURE_2D);
		1446	}
		1447
738	MODULE = CFClient PACKAGE = CFClient::Texture	1448	MODULE = Deliantra::Client PACKAGE = DC::Texture
739		1449
		1450	PROTOTYPES: ENABLE
		1451
740	void	1452	void
		1453	pad (SV *data_, int ow, int oh, int nw, int nh)
		1454	CODE:
		1455	{
		1456	if ((nw != ow || nh != oh) && SvOK (data_))
		1457	{
		1458	STRLEN datalen;
		1459	char *data = SvPVbyte (data_, datalen);
		1460	int bpp = datalen / (ow * oh);
		1461	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1462
		1463	SvPOK_only (result_);
		1464	SvCUR_set (result_, nw * nh * bpp);
		1465
		1466	memset (SvPVX (result_), 0, nw * nh * bpp);
		1467	while (oh--)
		1468	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1469
		1470	sv_setsv (data_, result_);
		1471	}
		1472	}
		1473
		1474	void
741	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1475	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
742	PROTOTYPE: $$$;$$	1476	PROTOTYPE: $$$;$$
		1477	ALIAS:
		1478	draw_quad_alpha = 1
		1479	draw_quad_alpha_premultiplied = 2
743	CODE:	1480	CODE:
744	{	1481	{
745	HV *hv = (HV *)SvRV (self);	1482	HV *hv = (HV *)SvRV (self);
746	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1483	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
747	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1484	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
748	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1485	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
749	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1486
		1487	if (name <= 0)
		1488	XSRETURN_EMPTY;
750		1489
751	if (items < 5)	1490	if (items < 5)
752	{	1491	{
753	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1492	w = SvNV (*hv_fetch (hv, "w", 1, 1));
754	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1493	h = SvNV (*hv_fetch (hv, "h", 1, 1));
755	}	1494	}
756		1495
		1496	if (ix)
		1497	{
		1498	glEnable (GL_BLEND);
		1499
		1500	if (ix == 2)
		1501	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1502	else
		1503	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1504	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1505
		1506	glEnable (GL_ALPHA_TEST);
		1507	glAlphaFunc (GL_GREATER, 0.01f);
		1508	}
		1509
757	glBindTexture (GL_TEXTURE_2D, name);	1510	glBindTexture (GL_TEXTURE_2D, name);
758	if (wrap_mode) {	1511
759	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
760	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
761	}
762	glBegin (GL_QUADS);	1512	glBegin (GL_QUADS);
763	glTexCoord2f (0, 0); glVertex2f (x , y );	1513	glTexCoord2f (0, 0); glVertex2f (x , y );
764	glTexCoord2f (0, t); glVertex2f (x , y + h);	1514	glTexCoord2f (0, t); glVertex2f (x , y + h);
765	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1515	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
766	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1516	glTexCoord2f (s, 0); glVertex2f (x + w, y );
767	glEnd ();	1517	glEnd ();
768	}
769		1518
		1519	if (ix)
		1520	{
		1521	glDisable (GL_ALPHA_TEST);
		1522	glDisable (GL_BLEND);
		1523	}
		1524	}
		1525
		1526	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1527	CODE:
		1528	{
		1529	GLint width;
		1530	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1531	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1532	RETVAL = width > 0;
		1533	}
		1534	OUTPUT:
		1535	RETVAL
		1536
770	MODULE = CFClient PACKAGE = CFClient::Map	1537	MODULE = Deliantra::Client PACKAGE = DC::Map
771		1538
772	CFClient::Map	1539	PROTOTYPES: DISABLE
773	new (SV *class, int map_width, int map_height)	1540
		1541	DC::Map
		1542	new (SV *class)
774	CODE:	1543	CODE:
775	New (0, RETVAL, 1, struct map);	1544	New (0, RETVAL, 1, struct map);
776	RETVAL->x = 0;	1545	RETVAL->x = 0;
777	RETVAL->y = 0;	1546	RETVAL->y = 0;
778	RETVAL->w = map_width;	1547	RETVAL->w = 0;
779	RETVAL->h = map_height;	1548	RETVAL->h = 0;
780	RETVAL->ox = 0;	1549	RETVAL->ox = 0;
781	RETVAL->oy = 0;	1550	RETVAL->oy = 0;
782	RETVAL->faces = 8192;	1551	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
783	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1552	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
784	RETVAL->texs = 8192;
785	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
786	RETVAL->rows = 0;	1553	RETVAL->rows = 0;
787	RETVAL->row = 0;	1554	RETVAL->row = 0;
788	OUTPUT:	1555	OUTPUT:
789	RETVAL	1556	RETVAL
790		1557
791	void	1558	void
792	DESTROY (CFClient::Map self)	1559	DESTROY (DC::Map self)
793	CODE:	1560	CODE:
794	{	1561	{
795	map_clear (self);	1562	map_clear (self);
796	Safefree (self->face);	1563	Safefree (self->face2tile);
		1564	Safefree (self->tex);
797	Safefree (self);	1565	Safefree (self);
798	}	1566	}
799		1567
800	void	1568	void
		1569	resize (DC::Map self, int map_width, int map_height)
		1570	CODE:
		1571	self->w = map_width;
		1572	self->h = map_height;
		1573
		1574	void
801	clear (CFClient::Map self)	1575	clear (DC::Map self)
802	CODE:	1576	CODE:
803	map_clear (self);	1577	map_clear (self);
804		1578
805	void	1579	void
806	set_face (CFClient::Map self, int face, int texid)	1580	set_tileid (DC::Map self, int face, int tile)
807	CODE:	1581	CODE:
808	{	1582	{
809	while (self->faces <= face)	1583	need_facenum (self, face); self->face2tile [face] = tile;
810	{	1584	need_texid (self, tile);
811	Append (mapface, self->face, self->faces, self->faces);
812	self->faces *= 2;
813	}
814
815	self->face [face] = texid;
816	}	1585	}
817		1586
818	void	1587	void
		1588	set_smooth (DC::Map self, int face, int smooth, int level)
		1589	CODE:
		1590	{
		1591	tileid texid;
		1592	maptex *tex;
		1593
		1594	if (face < 0 || face >= self->faces)
		1595	return;
		1596
		1597	if (smooth < 0 || smooth >= self->faces)
		1598	return;
		1599
		1600	texid = self->face2tile [face];
		1601
		1602	if (!texid)
		1603	return;
		1604
		1605	tex = self->tex + texid;
		1606	tex->smoothtile = self->face2tile [smooth];
		1607	tex->smoothlevel = level;
		1608	}
		1609
		1610	void
819	set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1611	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)
820	CODE:	1612	CODE:
821	{	1613	{
822	while (self->texs <= texid)	1614	need_texid (self, texid);
823	{
824	Append (maptex, self->tex, self->texs, self->texs);
825	self->texs *= 2;
826	}
827		1615
828	{	1616	{
829	maptex *tex = self->tex + texid;	1617	maptex *tex = self->tex + texid;
830		1618
831	tex->name = name;	1619	tex->name = name;
…		…
836	tex->r = r;	1624	tex->r = r;
837	tex->g = g;	1625	tex->g = g;
838	tex->b = b;	1626	tex->b = b;
839	tex->a = a;	1627	tex->a = a;
840	}	1628	}
		1629
		1630	// somewhat hackish, but for textures that require it, it really
		1631	// improves the look, and most others don't suffer.
		1632	glBindTexture (GL_TEXTURE_2D, name);
		1633	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1634	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1635	// use uglier nearest interpolation because linear suffers
		1636	// from transparent color bleeding and ugly wrapping effects.
		1637	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
841	}	1638	}
842		1639
843	int	1640	int
844	ox (CFClient::Map self)	1641	ox (DC::Map self)
845	ALIAS:	1642	ALIAS:
846	oy = 1	1643	oy = 1
		1644	x = 2
		1645	y = 3
		1646	w = 4
		1647	h = 5
847	CODE:	1648	CODE:
848	switch (ix)	1649	switch (ix)
849	{	1650	{
850	case 0: RETVAL = self->ox; break;	1651	case 0: RETVAL = self->ox; break;
851	case 1: RETVAL = self->oy; break;	1652	case 1: RETVAL = self->oy; break;
		1653	case 2: RETVAL = self->x; break;
		1654	case 3: RETVAL = self->y; break;
		1655	case 4: RETVAL = self->w; break;
		1656	case 5: RETVAL = self->h; break;
852	}	1657	}
853	OUTPUT:	1658	OUTPUT:
854	RETVAL	1659	RETVAL
855		1660
856	void	1661	void
857	scroll (CFClient::Map self, int dx, int dy)	1662	scroll (DC::Map self, int dx, int dy)
858	CODE:	1663	CODE:
859	{	1664	{
860	if (dx > 0)	1665	if (dx > 0)
861	map_blank (self, self->x, self->y, dx - 1, self->h);	1666	map_blank (self, self->x, self->y, dx, self->h);
862	else if (dx < 0)	1667	else if (dx < 0)
863	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1668	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
864		1669
865	if (dy > 0)	1670	if (dy > 0)
866	map_blank (self, self->x, self->y, self->w, dy - 1);	1671	map_blank (self, self->x, self->y, self->w, dy);
867	else if (dy < 0)	1672	else if (dy < 0)
868	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1673	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
869		1674
870	self->ox += dx; self->x += dx;	1675	self->ox += dx; self->x += dx;
871	self->oy += dy; self->y += dy;	1676	self->oy += dy; self->y += dy;
872		1677
873	while (self->y < 0)	1678	while (self->y < 0)
…		…
877	self->rows += MAP_EXTEND_Y;	1682	self->rows += MAP_EXTEND_Y;
878	self->y += MAP_EXTEND_Y;	1683	self->y += MAP_EXTEND_Y;
879	}	1684	}
880	}	1685	}
881		1686
882	void	1687	SV *
883	map1a_update (CFClient::Map self, SV *data_)	1688	map1a_update (DC::Map self, SV *data_, int extmap)
884	CODE:	1689	CODE:
885	{	1690	{
886	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1691	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
887	uint8_t *data_end = (uint8_t *)SvEND (data_);	1692	uint8_t *data_end = (uint8_t *)SvEND (data_);
888	mapcell *cell;	1693	mapcell *cell;
889	int x, y, flags;	1694	int x, y, z, flags;
		1695	AV *missing = newAV ();
		1696	RETVAL = newRV_noinc ((SV *)missing);
890		1697
891	while (data < data_end)	1698	while (data < data_end - 1)
892	{	1699	{
893	flags = (data [0] << 8) + data [1]; data += 2;	1700	flags = (data [0] << 8) + data [1]; data += 2;
894		1701
895	x = ((flags >> 10) & 63) + self->x;	1702	x = self->x + ((flags >> 10) & 63);
896	y = ((flags >> 4) & 63) + self->y;	1703	y = self->y + ((flags >> 4) & 63);
897		1704
898	cell = map_get_cell (self, x, y);	1705	cell = map_get_cell (self, x, y);
899		1706
900	if (flags & 15)	1707	if (flags & 15)
901	{	1708	{
902	if (cell->darkness < 0)	1709	if (!cell->darkness)
903	{	1710	{
		1711	memset (cell, 0, sizeof (*cell));
904	cell->darkness = 0;	1712	cell->darkness = 256;
905	cell->face [0] = 0;
906	cell->face [1] = 0;
907	cell->face [2] = 0;
908	}	1713	}
909		1714
910	cell->darkness = flags & 8 ? *data++ : 255;
911
912	//TODO: don't trust server data to be in-range(!)	1715	//TODO: don't trust server data to be in-range(!)
913		1716
914	if (flags & 4)	1717	if (flags & 8)
915	{	1718	{
916	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1719	if (extmap)
		1720	{
		1721	uint8_t ext, cmd;
		1722
		1723	do
		1724	{
		1725	ext = *data++;
		1726	cmd = ext & 0x7f;
		1727
		1728	if (cmd < 4)
		1729	cell->darkness = 255 - ext * 64 + 1;
		1730	else if (cmd == 5) // health
		1731	{
		1732	cell->stat_width = 1;
		1733	cell->stat_hp = *data++;
		1734	}
		1735	else if (cmd == 6) // monster width
		1736	cell->stat_width = *data++ + 1;
		1737	else if (cmd == 0x47)
		1738	{
		1739	if (*data == 1) cell->player = data [1];
		1740	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		1741	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		1742	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		1743
		1744	data += *data + 1;
		1745	}
		1746	else if (cmd == 8) // cell flags
		1747	cell->flags = *data++;
		1748	else if (ext & 0x40) // unknown, multibyte => skip
		1749	data += *data + 1;
		1750	else
		1751	data++;
		1752	}
		1753	while (ext & 0x80);
		1754	}
		1755	else
		1756	cell->darkness = *data++ + 1;
917	}	1757	}
918		1758
		1759	for (z = 0; z <= 2; ++z)
919	if (flags & 2)	1760	if (flags & (4 >> z))
920	{	1761	{
921	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1762	faceid face = (data [0] << 8) + data [1]; data += 2;
		1763	need_facenum (self, face);
		1764	cell->tile [z] = self->face2tile [face];
		1765
		1766	if (cell->tile [z])
		1767	{
		1768	maptex *tex = self->tex + cell->tile [z];
		1769	if (!tex->name)
		1770	av_push (missing, newSViv (cell->tile [z]));
		1771
		1772	if (tex->smoothtile)
		1773	{
		1774	maptex *smooth = self->tex + tex->smoothtile;
		1775	if (!smooth->name)
		1776	av_push (missing, newSViv (tex->smoothtile));
		1777	}
		1778	}
922	}	1779	}
923
924	if (flags & 1)
925	{
926	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
927	}
928	}	1780	}
929	else	1781	else
930	cell->darkness = -1;	1782	cell->darkness = 0;
931	}	1783	}
932	}	1784	}
		1785	OUTPUT:
		1786	RETVAL
933		1787
934	SV *	1788	SV *
935	mapmap (CFClient::Map self, int w, int h)	1789	mapmap (DC::Map self, int x0, int y0, int w, int h)
936	CODE:	1790	CODE:
937	{	1791	{
938	int x0, x1, x;	1792	int x1, x;
939	int y0, y1, y;	1793	int y1, y;
940	int z;	1794	int z;
941	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1795	SV *map_sv = newSV (w * h * sizeof (uint32_t));
942	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1796	uint32_t *map = (uint32_t *)SvPVX (map_sv);
943		1797
944	SvPOK_only (map_sv);	1798	SvPOK_only (map_sv);
945	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1799	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
946		1800
947	x0 = self->x - w / 2; x1 = x0 + w;	1801	x0 += self->x; x1 = x0 + w;
948	y0 = self->y - h / 2; y1 = y0 + h;	1802	y0 += self->y; y1 = y0 + h;
949		1803
950	for (y = y0; y < y1; y++)	1804	for (y = y0; y < y1; y++)
951	{	1805	{
952	maprow *row = 0 <= y && y < self->rows	1806	maprow *row = 0 <= y && y < self->rows
953	? self->row + y	1807	? self->row + y
…		…
961	{	1815	{
962	mapcell *cell = row->col + (x - row->c0);	1816	mapcell *cell = row->col + (x - row->c0);
963		1817
964	for (z = 0; z <= 0; z++)	1818	for (z = 0; z <= 0; z++)
965	{	1819	{
966	mapface face = cell->face [z];
967
968	if (face)
969	{
970	maptex tex = self->tex [face];	1820	maptex tex = self->tex [cell->tile [z]];
971	int a0 = 255 - tex.a;	1821	int a0 = 255 - tex.a;
972	int a1 = tex.a;	1822	int a1 = tex.a;
973		1823
974	r = (r * a0 + tex.r * a1) / 255;	1824	r = (r * a0 + tex.r * a1) / 255;
975	g = (g * a0 + tex.g * a1) / 255;	1825	g = (g * a0 + tex.g * a1) / 255;
976	b = (b * a0 + tex.b * a1) / 255;	1826	b = (b * a0 + tex.b * a1) / 255;
977	a = (a * a0 + tex.a * a1) / 255;	1827	a = (a * a0 + tex.a * a1) / 255;
978	}
979	}	1828	}
980	}	1829	}
981		1830
982	*map++ = (r )	1831	*map++ = (r )
983	| (g << 8)	1832	| (g << 8)
…		…
990	}	1839	}
991	OUTPUT:	1840	OUTPUT:
992	RETVAL	1841	RETVAL
993		1842
994	void	1843	void
995	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1844	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int pdx = 0, int pdy = 0)
		1845	CODE:
		1846	{
		1847	int x, y, z;
		1848
		1849	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1850	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1851	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1852	smooth_key skey;
		1853	int pl_x, pl_y;
		1854	maptex pl_tex;
		1855	rc_t *rc = rc_alloc ();
		1856	rc_key_t key;
		1857	rc_array_t *arr;
		1858
		1859	pl_tex.name = 0;
		1860
		1861	// thats current max. sorry.
		1862	if (sw > 255) sw = 255;
		1863	if (sh > 255) sh = 255;
		1864
		1865	// clear key, in case of extra padding
		1866	memset (&skey, 0, sizeof (skey));
		1867
		1868	memset (&key, 0, sizeof (key));
		1869	key.r = 255;
		1870	key.g = 255;
		1871	key.b = 255;
		1872	key.a = 255;
		1873	key.mode = GL_QUADS;
		1874	key.format = GL_T2F_V3F;
		1875	key.texname = -1;
		1876
		1877	mx += self->x;
		1878	my += self->y;
		1879
		1880	// first pass: determine smooth_max
		1881	// rather ugly, if you ask me
		1882	// could also be stored inside mapcell and updated on change
		1883	memset (smooth_max, 0, sizeof (smooth_max));
		1884
		1885	for (y = 0; y < sh; y++)
		1886	if (0 <= y + my && y + my < self->rows)
		1887	{
		1888	maprow *row = self->row + (y + my);
		1889
		1890	for (x = 0; x < sw; x++)
		1891	if (row->c0 <= x + mx && x + mx < row->c1)
		1892	{
		1893	mapcell *cell = row->col + (x + mx - row->c0);
		1894
		1895	smooth_max[x + 1][y + 1] =
		1896	MAX (self->tex [cell->tile [0]].smoothlevel,
		1897	MAX (self->tex [cell->tile [1]].smoothlevel,
		1898	self->tex [cell->tile [2]].smoothlevel));
		1899	}
		1900	}
		1901
		1902	glEnable (GL_BLEND);
		1903	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1904	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1905
		1906	for (z = 0; z <= 2; z++)
		1907	{
		1908	memset (smooth_level, 0, sizeof (smooth_level));
		1909
		1910	for (y = 0; y < sh; y++)
		1911	if (0 <= y + my && y + my < self->rows)
		1912	{
		1913	maprow *row = self->row + (y + my);
		1914
		1915	for (x = 0; x < sw; x++)
		1916	if (row->c0 <= x + mx && x + mx < row->c1)
		1917	{
		1918	mapcell *cell = row->col + (x + mx - row->c0);
		1919	tileid tile = cell->tile [z];
		1920
		1921	if (tile)
		1922	{
		1923	maptex tex = self->tex [tile];
		1924	int px = (x + 1) * T - tex.w;
		1925	int py = (y + 1) * T - tex.h;
		1926
		1927	if (key.texname != tex.name)
		1928	{
		1929	if (!tex.name)
		1930	tex = self->tex [2]; /* missing, replace by noface */
		1931
		1932	key.texname = tex.name;
		1933	arr = rc_array (rc, &key);
		1934	}
		1935
		1936	if (expect_false (cell->player == player) && expect_false (z == 2))
		1937	{
		1938	pl_x = px;
		1939	pl_y = py;
		1940	pl_tex = tex;
		1941	continue;
		1942	}
		1943
		1944	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1945	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1946	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1947	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1948
		1949	if (expect_false (cell->flags) && expect_false (z == 2))
		1950	{
		1951	// overlays such as the speech bubble, probably more to come
		1952	if (cell->flags & 1)
		1953	{
		1954	maptex tex = self->tex [1];
		1955	int px = x * T + T * 2 / 32;
		1956	int py = y * T - T * 6 / 32;
		1957
		1958	if (tex.name)
		1959	{
		1960	if (key.texname != tex.name)
		1961	{
		1962	key.texname = tex.name;
		1963	arr = rc_array (rc, &key);
		1964	}
		1965
		1966	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1967	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1968	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1969	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		1970	}
		1971	}
		1972	}
		1973
		1974	// update smooth hash
		1975	if (tex.smoothtile)
		1976	{
		1977	skey.tile = tex.smoothtile;
		1978	skey.level = tex.smoothlevel;
		1979
		1980	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1981
		1982	// add bits to current tile and all neighbours. skey.x|y is
		1983	// shifted +1|+1 so we always stay positive.
		1984
		1985	// bits is ___n cccc CCCC bbbb
		1986	// n do not draw borders&corners
		1987	// c draw these corners, but...
		1988	// C ... not these
		1989	// b draw these borders
		1990
		1991	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1992	// ┃· ·· ·┃ ━━
		1993
		1994	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1995	// ·· ·· ·┏ ┓·
		1996
		1997	// full tile
		1998	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1999
		2000	// borders
		2001	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2002	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2003	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2004	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2005
		2006	// corners
		2007	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2008	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2009	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2010	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2011	}
		2012	}
		2013	}
		2014	}
		2015
		2016	rc_draw (rc);
		2017	rc_clear (rc);
		2018
		2019	// go through all smoothlevels, lowest to highest, then draw.
		2020	// this is basically counting sort
		2021	{
		2022	int w, b;
		2023
		2024	glEnable (GL_TEXTURE_2D);
		2025	glBegin (GL_QUADS);
		2026	for (w = 0; w < 256 / 32; ++w)
		2027	{
		2028	uint32_t smask = smooth_level [w];
		2029	if (smask)
		2030	for (b = 0; b < 32; ++b)
		2031	if (smask & (((uint32_t)1) << b))
		2032	{
		2033	int level = (w << 5) | b;
		2034	HE *he;
		2035
		2036	hv_iterinit (smooth);
		2037	while ((he = hv_iternext (smooth)))
		2038	{
		2039	smooth_key *skey = (smooth_key *)HeKEY (he);
		2040	IV bits = SvIVX (HeVAL (he));
		2041
		2042	if (!(bits & 0x1000)
		2043	&& skey->level == level
		2044	&& level > smooth_max [skey->x][skey->y])
		2045	{
		2046	maptex tex = self->tex [skey->tile];
		2047	int px = (((int)skey->x) - 1) * T;
		2048	int py = (((int)skey->y) - 1) * T;
		2049	int border = bits & 15;
		2050	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2051	float dx = tex.s * .0625f; // 16 images/row
		2052	float dy = tex.t * .5f ; // 2 images/column
		2053
		2054	if (tex.name)
		2055	{
		2056	// this time avoiding texture state changes
		2057	// save gobs of state changes.
		2058	if (key.texname != tex.name)
		2059	{
		2060	glEnd ();
		2061	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2062	glBegin (GL_QUADS);
		2063	}
		2064
		2065	if (border)
		2066	{
		2067	float ox = border * dx;
		2068
		2069	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2070	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2071	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2072	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2073	}
		2074
		2075	if (corner)
		2076	{
		2077	float ox = corner * dx;
		2078
		2079	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2080	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2081	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2082	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2083	}
		2084	}
		2085	}
		2086	}
		2087	}
		2088	}
		2089
		2090	glEnd ();
		2091	glDisable (GL_TEXTURE_2D);
		2092	key.texname = -1;
		2093	}
		2094
		2095	hv_clear (smooth);
		2096	}
		2097
		2098	if (pl_tex.name)
		2099	{
		2100	maptex tex = pl_tex;
		2101	int px = pl_x + pdx;
		2102	int py = pl_y + pdy;
		2103
		2104	key.texname = tex.name;
		2105	arr = rc_array (rc, &key);
		2106
		2107	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2108	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2109	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2110	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2111
		2112	rc_draw (rc);
		2113	}
		2114
		2115	glDisable (GL_BLEND);
		2116	rc_free (rc);
		2117
		2118	// top layer: overlays such as the health bar
		2119	for (y = 0; y < sh; y++)
		2120	if (0 <= y + my && y + my < self->rows)
		2121	{
		2122	maprow *row = self->row + (y + my);
		2123
		2124	for (x = 0; x < sw; x++)
		2125	if (row->c0 <= x + mx && x + mx < row->c1)
		2126	{
		2127	mapcell *cell = row->col + (x + mx - row->c0);
		2128
		2129	int px = x * T;
		2130	int py = y * T;
		2131
		2132	if (cell->stat_hp)
		2133	{
		2134	int width = cell->stat_width * T;
		2135	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2136
		2137	glColor3ub (0, 0, 0);
		2138	glRectf (px + 1, py - thick - 2,
		2139	px + width - 1, py);
		2140
		2141	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2142	glRectf (px + 2,
		2143	py - thick - 1,
		2144	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2145	}
		2146	}
		2147	}
		2148	}
		2149
		2150	void
		2151	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
		2152	CODE:
		2153	{
		2154	static float color[16][3] = {
		2155	{ 0.00F, 0.00F, 0.00F },
		2156	{ 1.00F, 1.00F, 1.00F },
		2157	{ 0.00F, 0.00F, 0.55F },
		2158	{ 1.00F, 0.00F, 0.00F },
		2159
		2160	{ 1.00F, 0.54F, 0.00F },
		2161	{ 0.11F, 0.56F, 1.00F },
		2162	{ 0.93F, 0.46F, 0.00F },
		2163	{ 0.18F, 0.54F, 0.34F },
		2164
		2165	{ 0.56F, 0.73F, 0.56F },
		2166	{ 0.80F, 0.80F, 0.80F },
		2167	{ 0.55F, 0.41F, 0.13F },
		2168	{ 0.99F, 0.77F, 0.26F },
		2169
		2170	{ 0.74F, 0.65F, 0.41F },
		2171
		2172	{ 0.00F, 1.00F, 1.00F },
		2173	{ 1.00F, 0.00F, 1.00F },
		2174	{ 1.00F, 1.00F, 0.00F },
		2175	};
		2176
		2177	int x, y;
		2178
		2179	glEnable (GL_TEXTURE_2D);
		2180	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2181	glEnable (GL_BLEND);
		2182	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2183	glBegin (GL_QUADS);
		2184
		2185	for (y = 0; y < h; y++)
		2186	for (x = 0; x < w; x++)
		2187	{
		2188	unsigned char m = data [x + y * w];
		2189
		2190	if (m)
		2191	{
		2192	float *c = color [m & 15];
		2193
		2194	float tx1 = m & 0x40 ? 0.5 : 0.;
		2195	float tx2 = tx1 + 0.5;
		2196
		2197	glColor4f (c[0], c[1], c[2], 0.75);
		2198	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2199	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2200	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2201	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2202	}
		2203	}
		2204
		2205	glEnd ();
		2206	glDisable (GL_BLEND);
		2207	glDisable (GL_TEXTURE_2D);
		2208	}
		2209
		2210	void
		2211	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
996	PPCODE:	2212	PPCODE:
997	{	2213	{
998	int vx, vy;
999	int x, y, z;	2214	int x, y;
1000	int last_name;	2215	int sw1 = sw + 2;
1001	mapface face;	2216	int sh1 = sh + 2;
		2217	int sh3 = sh * 3;
1002	int sw4 = (sw + 3) & ~3;	2218	int sw34 = (sw * 3 + 3) & ~3;
		2219	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1003	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2220	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1004	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2221	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1005		2222
1006	memset (darkness, 255, sw4 * sh);
1007	SvPOK_only (darkness_sv);	2223	SvPOK_only (darkness3_sv);
1008	SvCUR_set (darkness_sv, sw4 * sh);	2224	SvCUR_set (darkness3_sv, sw34 * sh3);
1009		2225
1010	vx = self->x + (self->w - sw) / 2 - shift_x;	2226	mx += self->x - 1;
1011	vy = self->y + (self->h - sh) / 2 - shift_y;	2227	my += self->y - 1;
1012		2228
1013	/*	2229	memset (darkness1, 255, sw1 * sh1);
1014	int vx = self->vx = self->w >= sw
1015	? self->x + (self->w - sw) / 2
1016	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1017		2230
1018	int vy = self->vy = self->h >= sh
1019	? self->y + (self->h - sh) / 2
1020	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1021	*/
1022
1023	glColor4ub (255, 255, 255, 255);
1024
1025	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1026	glEnable (GL_BLEND);
1027	glEnable (GL_TEXTURE_2D);
1028	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1029
1030	glBegin (GL_QUADS);
1031
1032	last_name = 0;
1033
1034	for (z = 0; z < 3; z++)
1035	for (y = 0; y < sh; y++)	2231	for (y = 0; y < sh1; y++)
1036	if (0 <= y + vy && y + vy < self->rows)	2232	if (0 <= y + my && y + my < self->rows)
1037	{	2233	{
1038	maprow *row = self->row + (y + vy);	2234	maprow *row = self->row + (y + my);
1039		2235
1040	for (x = 0; x < sw; x++)	2236	for (x = 0; x < sw1; x++)
1041	if (row->c0 <= x + vx && x + vx < row->c1)	2237	if (row->c0 <= x + mx && x + mx < row->c1)
1042	{	2238	{
1043	mapcell *cell = row->col + (x + vx - row->c0);	2239	mapcell *cell = row->col + (x + mx - row->c0);
1044		2240
1045	darkness[y * sw4 + x] = cell->darkness < 0	2241	darkness1 [y * sw1 + x] = cell->darkness
		2242	? 255 - (cell->darkness - 1)
1046	? 255 - FOW_DARKNESS	2243	: 255 - FOW_DARKNESS;
1047	: 255 - cell->darkness;
1048
1049	face = cell->face [z];
1050
1051	if (face)
1052	{
1053	maptex tex = self->tex [face];
1054
1055	int px = (x + 1) * 32 - tex.w;
1056	int py = (y + 1) * 32 - tex.h;
1057
1058	if (last_name != tex.name)
1059	{
1060	glEnd ();
1061	last_name = tex.name;
1062	glBindTexture (GL_TEXTURE_2D, last_name);
1063	glBegin (GL_QUADS);
1064	}
1065
1066	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1067	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1068	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1069	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1070	}
1071	}	2244	}
1072	}	2245	}
1073		2246
1074	glEnd ();	2247	for (y = 0; y < sh; ++y)
		2248	for (x = 0; x < sw; ++x)
		2249	{
		2250	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2251	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2252	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2253	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2254	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2255	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2256	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2257	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2258	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1075		2259
1076	glDisable (GL_TEXTURE_2D);	2260	uint8_t r11 = (d11 + d21 + d12) / 3;
1077	glDisable (GL_BLEND);	2261	uint8_t r21 = d21;
		2262	uint8_t r31 = (d21 + d31 + d32) / 3;
		2263
		2264	uint8_t r12 = d12;
		2265	uint8_t r22 = d22;
		2266	uint8_t r32 = d32;
		2267
		2268	uint8_t r13 = (d13 + d23 + d12) / 3;
		2269	uint8_t r23 = d23;
		2270	uint8_t r33 = (d23 + d33 + d32) / 3;
		2271
		2272	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2273	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2274	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2275	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2276	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2277	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2278	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2279	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2280	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2281	}
		2282
		2283	free (darkness1);
1078		2284
1079	EXTEND (SP, 3);	2285	EXTEND (SP, 3);
1080	PUSHs (sv_2mortal (newSViv (sw4)));	2286	PUSHs (sv_2mortal (newSViv (sw34)));
1081	PUSHs (sv_2mortal (newSViv (sh)));	2287	PUSHs (sv_2mortal (newSViv (sh3)));
1082	PUSHs (darkness_sv);	2288	PUSHs (darkness3_sv);
1083	}	2289	}
1084		2290
1085	SV *	2291	SV *
1086	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2292	get_rect (DC::Map self, int x0, int y0, int w, int h)
1087	CODE:	2293	CODE:
1088	{	2294	{
1089	int x, y, x1, y1;	2295	int x, y, x1, y1;
1090	SV *data_sv = newSV (w * h * 7 + 5);	2296	SV *data_sv = newSV (w * h * 7 + 5);
1091	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2297	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1093	*data++ = 0; /* version 0 format */	2299	*data++ = 0; /* version 0 format */
1094	*data++ = w >> 8; *data++ = w;	2300	*data++ = w >> 8; *data++ = w;
1095	*data++ = h >> 8; *data++ = h;	2301	*data++ = h >> 8; *data++ = h;
1096		2302
1097	// we need to do this 'cause we don't keep an absolute coord system for rows	2303	// we need to do this 'cause we don't keep an absolute coord system for rows
1098	// TODO: treat rows as we treat	2304	// TODO: treat rows as we treat columns
1099	map_get_row (self, y0 + self->y - self->oy);//D	2305	map_get_row (self, y0 + self->y - self->oy);//D
1100	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2306	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1101		2307
1102	x0 += self->x - self->ox;	2308	x0 += self->x - self->ox;
1103	y0 += self->y - self->oy;	2309	y0 += self->y - self->oy;
…		…
1116	if (row && row->c0 <= x && x < row->c1)	2322	if (row && row->c0 <= x && x < row->c1)
1117	{	2323	{
1118	mapcell *cell = row->col + (x - row->c0);	2324	mapcell *cell = row->col + (x - row->c0);
1119	uint8_t flags = 0;	2325	uint8_t flags = 0;
1120		2326
1121	if (cell->face [0]) flags |= 1;	2327	if (cell->tile [0]) flags |= 1;
1122	if (cell->face [1]) flags |= 2;	2328	if (cell->tile [1]) flags |= 2;
1123	if (cell->face [2]) flags |= 4;	2329	if (cell->tile [2]) flags |= 4;
1124		2330
1125	*data++ = flags;	2331	*data++ = flags;
1126		2332
1127	if (flags & 1)	2333	if (flags & 1)
1128	{	2334	{
		2335	tileid tile = cell->tile [0];
1129	*data++ = cell->face [0] >> 8;	2336	*data++ = tile >> 8;
1130	*data++ = cell->face [0];	2337	*data++ = tile;
1131	}	2338	}
1132		2339
1133	if (flags & 2)	2340	if (flags & 2)
1134	{	2341	{
		2342	tileid tile = cell->tile [1];
1135	*data++ = cell->face [1] >> 8;	2343	*data++ = tile >> 8;
1136	*data++ = cell->face [1];	2344	*data++ = tile;
1137	}	2345	}
1138		2346
1139	if (flags & 4)	2347	if (flags & 4)
1140	{	2348	{
		2349	tileid tile = cell->tile [2];
1141	*data++ = cell->face [2] >> 8;	2350	*data++ = tile >> 8;
1142	*data++ = cell->face [2];	2351	*data++ = tile;
1143	}	2352	}
1144	}	2353	}
1145	else	2354	else
1146	*data++ = 0;	2355	*data++ = 0;
1147	}	2356	}
1148	}	2357	}
1149		2358
		2359	/* if size is w*h + 5 then no data has been found */
		2360	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2361	{
1150	SvPOK_only (data_sv);	2362	SvPOK_only (data_sv);
1151	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2363	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2364	}
		2365
1152	RETVAL = data_sv;	2366	RETVAL = data_sv;
1153	}	2367	}
1154	OUTPUT:	2368	OUTPUT:
1155	RETVAL	2369	RETVAL
1156		2370
1157	void	2371	void
1158	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2372	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1159	PPCODE:	2373	PPCODE:
1160	{	2374	{
1161	int x, y, z;	2375	int x, y, z;
1162	int w, h;	2376	int w, h;
1163	int x1, y1;	2377	int x1, y1;
		2378	STRLEN len;
		2379	uint8_t *data, *end;
		2380
		2381	len = SvLEN (data_sv);
		2382	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2383	data = SvPVbyte_nolen (data_sv);
		2384	end = data + len + 8;
		2385
		2386	if (len < 5)
		2387	XSRETURN_EMPTY;
1164		2388
1165	if (*data++ != 0)	2389	if (*data++ != 0)
1166	return; /* version mismatch */	2390	XSRETURN_EMPTY; /* version mismatch */
1167		2391
1168	w = *data++ << 8; w |= *data++;	2392	w = *data++ << 8; w |= *data++;
1169	h = *data++ << 8; h |= *data++;	2393	h = *data++ << 8; h |= *data++;
1170		2394
1171	// we need to do this 'cause we don't keep an absolute coord system for rows	2395	// we need to do this 'cause we don't keep an absolute coord system for rows
1172	// TODO: treat rows as we treat	2396	// TODO: treat rows as we treat columns
1173	map_get_row (self, y0 + self->y - self->oy);//D	2397	map_get_row (self, y0 + self->y - self->oy);//D
1174	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2398	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1175		2399
1176	x0 += self->x - self->ox;	2400	x0 += self->x - self->ox;
1177	y0 += self->y - self->oy;	2401	y0 += self->y - self->oy;
…		…
1183	{	2407	{
1184	maprow *row = map_get_row (self, y);	2408	maprow *row = map_get_row (self, y);
1185		2409
1186	for (x = x0; x < x1; x++)	2410	for (x = x0; x < x1; x++)
1187	{	2411	{
		2412	uint8_t flags;
		2413
		2414	if (data + 7 >= end)
		2415	XSRETURN_EMPTY;
		2416
1188	uint8_t flags = *data++;	2417	flags = *data++;
1189		2418
1190	if (flags)	2419	if (flags)
1191	{	2420	{
1192	mapface face[3] = { 0, 0, 0 };
1193
1194	mapcell *cell = row_get_cell (row, x);	2421	mapcell *cell = row_get_cell (row, x);
		2422	tileid tile[3] = { 0, 0, 0 };
1195		2423
1196	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2424	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1197	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2425	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1198	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2426	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1199		2427
1200	if (cell->darkness <= 0)	2428	if (cell->darkness == 0)
1201	{	2429	{
1202	cell->darkness = -1;	2430	/*cell->darkness = 0;*/
		2431	EXTEND (SP, 3);
1203		2432
1204	for (z = 0; z <= 2; z++)	2433	for (z = 0; z <= 2; z++)
1205	{	2434	{
1206	cell->face[z] = face[z];	2435	tileid t = tile [z];
1207		2436
1208	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2437	if (t >= self->texs || (t && !self->tex [t].name))
		2438	{
1209	XPUSHs (sv_2mortal (newSViv (face[z])));	2439	PUSHs (sv_2mortal (newSViv (t)));
		2440	need_texid (self, t);
		2441	}
		2442
		2443	cell->tile [z] = t;
1210	}	2444	}
1211	}	2445	}
1212	}	2446	}
1213	}	2447	}
1214	}	2448	}
1215	}	2449	}
1216		2450
1217	MODULE = CFClient PACKAGE = CFClient::MixChunk	2451	MODULE = Deliantra::Client PACKAGE = DC::RW
1218		2452
1219	CFClient::MixChunk	2453	DC::RW
1220	new_from_file (SV *class, char *path)	2454	new (SV *class, SV *data_sv)
1221	CODE:	2455	CODE:
1222	RETVAL = Mix_LoadWAV (path);	2456	{
		2457	STRLEN datalen;
		2458	char *data = SvPVbyte (data_sv, datalen);
		2459
		2460	RETVAL = SDL_RWFromConstMem (data, datalen);
		2461	}
1223	OUTPUT:	2462	OUTPUT:
1224	RETVAL	2463	RETVAL
1225		2464
		2465	DC::RW
		2466	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2467	CODE:
		2468	RETVAL = SDL_RWFromFile (path, mode);
		2469	OUTPUT:
		2470	RETVAL
		2471
		2472	# fails on win32:
		2473	# dc.xs(2268) : error C2059: syntax error : '('
1226	void	2474	#void
		2475	#close (DC::RW self)
		2476	# CODE:
		2477	# (self->(close)) (self);
		2478
		2479	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2480
		2481	PROTOTYPES: DISABLE
		2482
		2483	DC::Channel
		2484	find ()
		2485	CODE:
		2486	{
		2487	RETVAL = Mix_GroupAvailable (-1);
		2488
		2489	if (RETVAL < 0)
		2490	{
		2491	RETVAL = Mix_GroupOldest (-1);
		2492
		2493	if (RETVAL < 0)
		2494	XSRETURN_UNDEF;
		2495
		2496	Mix_HaltChannel (RETVAL);
		2497	}
		2498
		2499	Mix_UnregisterAllEffects (RETVAL);
		2500	Mix_Volume (RETVAL, 128);
		2501	}
		2502	OUTPUT:
		2503	RETVAL
		2504
		2505	void
		2506	halt (DC::Channel self)
		2507	CODE:
		2508	Mix_HaltChannel (self);
		2509
		2510	void
		2511	expire (DC::Channel self, int ticks = -1)
		2512	CODE:
		2513	Mix_ExpireChannel (self, ticks);
		2514
		2515	void
		2516	fade_out (DC::Channel self, int ticks = -1)
		2517	CODE:
		2518	Mix_FadeOutChannel (self, ticks);
		2519
		2520	int
		2521	volume (DC::Channel self, int volume)
		2522	CODE:
		2523	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2524	OUTPUT:
		2525	RETVAL
		2526
		2527	void
		2528	unregister_all_effects (DC::Channel self)
		2529	CODE:
		2530	Mix_UnregisterAllEffects (self);
		2531
		2532	void
		2533	set_panning (DC::Channel self, int left, int right)
		2534	CODE:
		2535	left = CLAMP (left , 0, 255);
		2536	right = CLAMP (right, 0, 255);
		2537	Mix_SetPanning (self, left, right);
		2538
		2539	void
		2540	set_distance (DC::Channel self, int distance)
		2541	CODE:
		2542	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2543
		2544	void
		2545	set_position (DC::Channel self, int angle, int distance)
		2546	CODE:
		2547
		2548	void
		2549	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2550	CODE:
		2551	{
		2552	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2553	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2554	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2555	}
		2556
		2557	void
		2558	set_reverse_stereo (DC::Channel self, int flip)
		2559	CODE:
		2560	Mix_SetReverseStereo (self, flip);
		2561
		2562	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2563
		2564	PROTOTYPES: DISABLE
		2565
		2566	DC::MixChunk
		2567	new (SV *class, DC::RW rwops)
		2568	CODE:
		2569	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2570	OUTPUT:
		2571	RETVAL
		2572
		2573	void
1227	DESTROY (CFClient::MixChunk self)	2574	DESTROY (DC::MixChunk self)
1228	CODE:	2575	CODE:
1229	Mix_FreeChunk (self);	2576	Mix_FreeChunk (self);
1230		2577
1231	int	2578	int
1232	volume (CFClient::MixChunk self, int volume = -1)	2579	volume (DC::MixChunk self, int volume = -1)
1233	CODE:	2580	CODE:
		2581	if (items > 1)
		2582	volume = CLAMP (volume, 0, 128);
1234	RETVAL = Mix_VolumeChunk (self, volume);	2583	RETVAL = Mix_VolumeChunk (self, volume);
1235	OUTPUT:	2584	OUTPUT:
1236	RETVAL	2585	RETVAL
1237		2586
1238	int	2587	DC::Channel
1239	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2588	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1240	CODE:	2589	CODE:
		2590	{
1241	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2591	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2592
		2593	if (RETVAL < 0)
		2594	XSRETURN_UNDEF;
		2595
		2596	if (channel < 0)
		2597	{
		2598	Mix_UnregisterAllEffects (RETVAL);
		2599	Mix_Volume (RETVAL, 128);
		2600	}
		2601	}
1242	OUTPUT:	2602	OUTPUT:
1243	RETVAL	2603	RETVAL
1244		2604
1245	MODULE = CFClient PACKAGE = CFClient::MixMusic	2605	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
1246		2606
1247	int	2607	int
1248	volume (int volume = -1)	2608	volume (int volume = -1)
		2609	PROTOTYPE: ;$
1249	CODE:	2610	CODE:
		2611	if (items > 0)
		2612	volume = CLAMP (volume, 0, 128);
1250	RETVAL = Mix_VolumeMusic (volume);	2613	RETVAL = Mix_VolumeMusic (volume);
1251	OUTPUT:	2614	OUTPUT:
1252	RETVAL	2615	RETVAL
1253		2616
1254	CFClient::MixMusic	2617	void
1255	new_from_file (SV *class, char *path)	2618	fade_out (int ms)
1256	CODE:	2619	CODE:
		2620	Mix_FadeOutMusic (ms);
		2621
		2622	void
		2623	halt ()
		2624	CODE:
		2625	Mix_HaltMusic ();
		2626
		2627	DC::MixMusic
		2628	new (SV *class, DC::RW rwops)
		2629	CODE:
1257	RETVAL = Mix_LoadMUS (path);	2630	RETVAL = Mix_LoadMUS_RW (rwops);
1258	OUTPUT:	2631	OUTPUT:
1259	RETVAL	2632	RETVAL
1260		2633
1261	void	2634	void
1262	DESTROY (CFClient::MixMusic self)	2635	DESTROY (DC::MixMusic self)
1263	CODE:	2636	CODE:
1264	Mix_FreeMusic (self);	2637	Mix_FreeMusic (self);
1265		2638
1266	int	2639	int
1267	play (CFClient::MixMusic self, int loops = -1)	2640	play (DC::MixMusic self, int loops = -1)
1268	CODE:	2641	CODE:
1269	RETVAL = Mix_PlayMusic (self, loops);	2642	RETVAL = Mix_PlayMusic (self, loops);
1270	OUTPUT:	2643	OUTPUT:
1271	RETVAL	2644	RETVAL
1272		2645
		2646	void
		2647	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2648	CODE:
		2649	Mix_FadeInMusicPos (self, loops, ms, position);
		2650
		2651	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2652
		2653	PROTOTYPES: ENABLE
		2654
		2655	BOOT:
		2656	{
		2657	HV *stash = gv_stashpv ("DC::OpenGL", 1);
		2658	static const struct {
		2659	const char *name;
		2660	IV iv;
		2661	} *civ, const_iv[] = {
		2662	# define const_iv(name) { # name, (IV)name }
		2663	const_iv (GL_VENDOR),
		2664	const_iv (GL_VERSION),
		2665	const_iv (GL_EXTENSIONS),
		2666	const_iv (GL_COLOR_MATERIAL),
		2667	const_iv (GL_SMOOTH),
		2668	const_iv (GL_FLAT),
		2669	const_iv (GL_DITHER),
		2670	const_iv (GL_BLEND),
		2671	const_iv (GL_CULL_FACE),
		2672	const_iv (GL_SCISSOR_TEST),
		2673	const_iv (GL_DEPTH_TEST),
		2674	const_iv (GL_ALPHA_TEST),
		2675	const_iv (GL_NORMALIZE),
		2676	const_iv (GL_RESCALE_NORMAL),
		2677	const_iv (GL_FRONT),
		2678	const_iv (GL_BACK),
		2679	const_iv (GL_AUX0),
		2680	const_iv (GL_AND),
		2681	const_iv (GL_ONE),
		2682	const_iv (GL_ZERO),
		2683	const_iv (GL_SRC_ALPHA),
		2684	const_iv (GL_DST_ALPHA),
		2685	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2686	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2687	const_iv (GL_SRC_ALPHA_SATURATE),
		2688	const_iv (GL_RGB),
		2689	const_iv (GL_RGBA),
		2690	const_iv (GL_RGBA4),
		2691	const_iv (GL_RGBA8),
		2692	const_iv (GL_RGB5_A1),
		2693	const_iv (GL_UNSIGNED_BYTE),
		2694	const_iv (GL_UNSIGNED_SHORT),
		2695	const_iv (GL_UNSIGNED_INT),
		2696	const_iv (GL_ALPHA),
		2697	const_iv (GL_INTENSITY),
		2698	const_iv (GL_LUMINANCE),
		2699	const_iv (GL_LUMINANCE_ALPHA),
		2700	const_iv (GL_FLOAT),
		2701	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2702	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2703	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2704	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2705	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2706	const_iv (GL_COMPRESSED_RGB_ARB),
		2707	const_iv (GL_COMPRESSED_RGBA_ARB),
		2708	const_iv (GL_COMPILE),
		2709	const_iv (GL_PROXY_TEXTURE_1D),
		2710	const_iv (GL_PROXY_TEXTURE_2D),
		2711	const_iv (GL_TEXTURE_1D),
		2712	const_iv (GL_TEXTURE_2D),
		2713	const_iv (GL_TEXTURE_ENV),
		2714	const_iv (GL_TEXTURE_MAG_FILTER),
		2715	const_iv (GL_TEXTURE_MIN_FILTER),
		2716	const_iv (GL_TEXTURE_ENV_MODE),
		2717	const_iv (GL_TEXTURE_WRAP_S),
		2718	const_iv (GL_TEXTURE_WRAP_T),
		2719	const_iv (GL_REPEAT),
		2720	const_iv (GL_CLAMP),
		2721	const_iv (GL_CLAMP_TO_EDGE),
		2722	const_iv (GL_NEAREST),
		2723	const_iv (GL_LINEAR),
		2724	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2725	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2726	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2727	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2728	const_iv (GL_GENERATE_MIPMAP),
		2729	const_iv (GL_MODULATE),
		2730	const_iv (GL_DECAL),
		2731	const_iv (GL_REPLACE),
		2732	const_iv (GL_DEPTH_BUFFER_BIT),
		2733	const_iv (GL_COLOR_BUFFER_BIT),
		2734	const_iv (GL_PROJECTION),
		2735	const_iv (GL_MODELVIEW),
		2736	const_iv (GL_COLOR_LOGIC_OP),
		2737	const_iv (GL_SEPARABLE_2D),
		2738	const_iv (GL_CONVOLUTION_2D),
		2739	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2740	const_iv (GL_CONSTANT_BORDER),
		2741	const_iv (GL_POINTS),
		2742	const_iv (GL_LINES),
		2743	const_iv (GL_LINE_STRIP),
		2744	const_iv (GL_LINE_LOOP),
		2745	const_iv (GL_QUADS),
		2746	const_iv (GL_QUAD_STRIP),
		2747	const_iv (GL_TRIANGLES),
		2748	const_iv (GL_TRIANGLE_STRIP),
		2749	const_iv (GL_TRIANGLE_FAN),
		2750	const_iv (GL_POLYGON),
		2751	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2752	const_iv (GL_POINT_SMOOTH_HINT),
		2753	const_iv (GL_LINE_SMOOTH_HINT),
		2754	const_iv (GL_POLYGON_SMOOTH_HINT),
		2755	const_iv (GL_GENERATE_MIPMAP_HINT),
		2756	const_iv (GL_TEXTURE_COMPRESSION_HINT),
		2757	const_iv (GL_FASTEST),
		2758	const_iv (GL_DONT_CARE),
		2759	const_iv (GL_NICEST),
		2760	const_iv (GL_V2F),
		2761	const_iv (GL_V3F),
		2762	const_iv (GL_T2F_V3F),
		2763	const_iv (GL_T2F_N3F_V3F),
		2764	# undef const_iv
		2765	};
		2766
		2767	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2768	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2769
		2770	texture_av = newAV ();
		2771	AvREAL_off (texture_av);
		2772	}
		2773
		2774	void
		2775	disable_GL_EXT_blend_func_separate ()
		2776	CODE:
		2777	gl.BlendFuncSeparate = 0;
		2778	gl.BlendFuncSeparateEXT = 0;
		2779
		2780	char *
		2781	gl_vendor ()
		2782	CODE:
		2783	RETVAL = (char *)glGetString (GL_VENDOR);
		2784	OUTPUT:
		2785	RETVAL
		2786
		2787	char *
		2788	gl_version ()
		2789	CODE:
		2790	RETVAL = (char *)glGetString (GL_VERSION);
		2791	OUTPUT:
		2792	RETVAL
		2793
		2794	char *
		2795	gl_extensions ()
		2796	CODE:
		2797	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2798	OUTPUT:
		2799	RETVAL
		2800
		2801	const char *glGetString (GLenum pname)
		2802
		2803	GLint glGetInteger (GLenum pname)
		2804	CODE:
		2805	glGetIntegerv (pname, &RETVAL);
		2806	OUTPUT:
		2807	RETVAL
		2808
		2809	GLdouble glGetDouble (GLenum pname)
		2810	CODE:
		2811	glGetDoublev (pname, &RETVAL);
		2812	OUTPUT:
		2813	RETVAL
		2814
		2815	int glGetError ()
		2816
		2817	void glFinish ()
		2818
		2819	void glClear (int mask)
		2820
		2821	void glClearColor (float r, float g, float b, float a = 1.0)
		2822	PROTOTYPE: @
		2823
		2824	void glEnable (int cap)
		2825
		2826	void glDisable (int cap)
		2827
		2828	void glShadeModel (int mode)
		2829
		2830	void glHint (int target, int mode)
		2831
		2832	void glBlendFunc (int sfactor, int dfactor)
		2833
		2834	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2835	CODE:
		2836	gl_BlendFuncSeparate (sa, da, saa, daa);
		2837
		2838	void glDepthMask (int flag)
		2839
		2840	void glLogicOp (int opcode)
		2841
		2842	void glColorMask (int red, int green, int blue, int alpha)
		2843
		2844	void glMatrixMode (int mode)
		2845
		2846	void glPushMatrix ()
		2847
		2848	void glPopMatrix ()
		2849
		2850	void glLoadIdentity ()
		2851
		2852	void glDrawBuffer (int buffer)
		2853
		2854	void glReadBuffer (int buffer)
		2855
		2856	# near_ and far_ are due to microsofts buggy "c" compiler
		2857	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2858
		2859	# near_ and far_ are due to microsofts buggy "c" compiler
		2860	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2861
		2862	PROTOTYPES: DISABLE
		2863
		2864	void glViewport (int x, int y, int width, int height)
		2865
		2866	void glScissor (int x, int y, int width, int height)
		2867
		2868	void glTranslate (float x, float y, float z = 0.)
		2869	CODE:
		2870	glTranslatef (x, y, z);
		2871
		2872	void glScale (float x, float y, float z = 1.)
		2873	CODE:
		2874	glScalef (x, y, z);
		2875
		2876	void glRotate (float angle, float x, float y, float z)
		2877	CODE:
		2878	glRotatef (angle, x, y, z);
		2879
		2880	void glColor (float r, float g, float b, float a = 1.0)
		2881	ALIAS:
		2882	glColor_premultiply = 1
		2883	CODE:
		2884	if (ix)
		2885	{
		2886	r *= a;
		2887	g *= a;
		2888	b *= a;
		2889	}
		2890	// microsoft visual "c" rounds instead of truncating...
		2891	glColor4f (r, g, b, a);
		2892
		2893	void glRasterPos (float x, float y, float z = 0.)
		2894	CODE:
		2895	glRasterPos3f (0, 0, z);
		2896	glBitmap (0, 0, 0, 0, x, y, 0);
		2897
		2898	void glVertex (float x, float y, float z = 0.)
		2899	CODE:
		2900	glVertex3f (x, y, z);
		2901
		2902	void glTexCoord (float s, float t)
		2903	CODE:
		2904	glTexCoord2f (s, t);
		2905
		2906	void glRect (float x1, float y1, float x2, float y2)
		2907	CODE:
		2908	glRectf (x1, y1, x2, y2);
		2909
		2910	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2911	CODE:
		2912	glBegin (GL_LINE_LOOP);
		2913	glVertex2f (x1, y1);
		2914	glVertex2f (x2, y1);
		2915	glVertex2f (x2, y2);
		2916	glVertex2f (x1, y2);
		2917	glEnd ();
		2918
		2919	PROTOTYPES: ENABLE
		2920
		2921	void glBegin (int mode)
		2922
		2923	void glEnd ()
		2924
		2925	void glPointSize (GLfloat size)
		2926
		2927	void glLineWidth (GLfloat width)
		2928
		2929	void glInterleavedArrays (int format, int stride, char *data)
		2930
		2931	void glDrawElements (int mode, int count, int type, char *indices)
		2932
		2933	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2934
		2935	void glTexEnv (int target, int pname, float param)
		2936	CODE:
		2937	glTexEnvf (target, pname, param);
		2938
		2939	void glTexParameter (int target, int pname, float param)
		2940	CODE:
		2941	glTexParameterf (target, pname, param);
		2942
		2943	void glBindTexture (int target, int name)
		2944
		2945	void glConvolutionParameter (int target, int pname, float params)
		2946	CODE:
		2947	if (gl.ConvolutionParameterf)
		2948	gl.ConvolutionParameterf (target, pname, params);
		2949
		2950	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2951	CODE:
		2952	if (gl.ConvolutionFilter2D)
		2953	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2954
		2955	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2956	CODE:
		2957	if (gl.SeparableFilter2D)
		2958	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2959
		2960	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
		2961
		2962	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2963
		2964	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2965
		2966	void glPixelZoom (float x, float y)
		2967
		2968	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2969
		2970	int glGenTexture ()
		2971	CODE:
		2972	RETVAL = gen_texture ();
		2973	OUTPUT:
		2974	RETVAL
		2975
		2976	void glDeleteTexture (int name)
		2977	CODE:
		2978	del_texture (name);
		2979
		2980	int glGenList ()
		2981	CODE:
		2982	RETVAL = glGenLists (1);
		2983	OUTPUT:
		2984	RETVAL
		2985
		2986	void glDeleteList (int list)
		2987	CODE:
		2988	glDeleteLists (list, 1);
		2989
		2990	void glNewList (int list, int mode = GL_COMPILE)
		2991
		2992	void glEndList ()
		2993
		2994	void glCallList (int list)
		2995
		2996	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		2997
		2998	PROTOTYPES: DISABLE
		2999
		3000	void
		3001	find_widget (SV *self, NV x, NV y)
		3002	PPCODE:
		3003	{
		3004	if (within_widget (self, x, y))
		3005	XPUSHs (self);
		3006	}
		3007
		3008	BOOT:
		3009	{
		3010	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3011
		3012	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3013	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3014	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3015	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3016	}
		3017
		3018	void
		3019	draw (SV *self)
		3020	CODE:
		3021	{
		3022	HV *hv;
		3023	SV **svp;
		3024	NV x, y, w, h;
		3025	SV *draw_x_sv = GvSV (draw_x_gv);
		3026	SV *draw_y_sv = GvSV (draw_y_gv);
		3027	SV *draw_w_sv = GvSV (draw_w_gv);
		3028	SV *draw_h_sv = GvSV (draw_h_gv);
		3029	double draw_x, draw_y;
		3030
		3031	if (!SvROK (self))
		3032	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3033
		3034	hv = (HV *)SvRV (self);
		3035
		3036	if (SvTYPE (hv) != SVt_PVHV)
		3037	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3038
		3039	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3040	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3041
		3042	if (!h || !w)
		3043	XSRETURN_EMPTY;
		3044
		3045	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3046	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3047
		3048	draw_x = SvNV (draw_x_sv) + x;
		3049	draw_y = SvNV (draw_y_sv) + y;
		3050
		3051	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3052	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3053	XSRETURN_EMPTY;
		3054
		3055	sv_setnv (draw_x_sv, draw_x);
		3056	sv_setnv (draw_y_sv, draw_y);
		3057
		3058	glPushMatrix ();
		3059	glTranslated (x, y, 0);
		3060
		3061	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3062	{
		3063	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3064
		3065	if (svp && SvTRUE (*svp))
		3066	{
		3067	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3068	glEnable (GL_BLEND);
		3069	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3070	glBegin (GL_QUADS);
		3071	glVertex2f (0, 0);
		3072	glVertex2f (w, 0);
		3073	glVertex2f (w, h);
		3074	glVertex2f (0, h);
		3075	glEnd ();
		3076	glDisable (GL_BLEND);
		3077	}
		3078	}
		3079	#if 0
		3080	// draw borders, for debugging
		3081	glPushMatrix ();
		3082	glColor4f (1., 1., 0., 1.);
		3083	glTranslatef (.5, .5, 0.);
		3084	glBegin (GL_LINE_LOOP);
		3085	glVertex2f (0 , 0);
		3086	glVertex2f (w - 1, 0);
		3087	glVertex2f (w - 1, h - 1);
		3088	glVertex2f (0 , h - 1);
		3089	glEnd ();
		3090	glPopMatrix ();
		3091	#endif
		3092	PUSHMARK (SP);
		3093	XPUSHs (self);
		3094	PUTBACK;
		3095	call_method ("_draw", G_VOID | G_DISCARD);
		3096	SPAGAIN;
		3097
		3098	glPopMatrix ();
		3099
		3100	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3101	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3102	}
		3103

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