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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.55 by root, Thu Apr 20 08:11:56 2006 UTC vs.
Revision 1.265 by root, Fri Jul 18 22:56:11 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	{
		761	if ((*m)->w >= 400 && (*m)->h >= 300)
		762	{
399	AV *av = newAV ();	763	AV *av = newAV ();
400	av_push (av, newSViv ((*m)->w));	764	av_push (av, newSViv ((*m)->w));
401	av_push (av, newSViv ((*m)->h));	765	av_push (av, newSViv ((*m)->h));
		766	av_push (av, newSViv (rgb));
		767	av_push (av, newSViv (alpha));
402	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	768	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		769	}
403		770
404	++m;	771	++m;
405	}	772	}
406	}	773	}
407		774
408	int	775	int
409	SDL_SetVideoMode (int w, int h, int fullscreen)	776	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
410	CODE:	777	CODE:
		778	{
		779	SDL_EnableUNICODE (1);
		780	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		781
		782	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		783	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		784	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		785	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		786
411	RETVAL = !!SDL_SetVideoMode (	787	RETVAL = !!SDL_SetVideoMode (
412	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	788	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
413	);	789	);
414	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	790
		791	if (RETVAL)
		792	{
		793	av_clear (texture_av);
		794
		795	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		796	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		797	#include "glfunc.h"
		798	#undef GL_FUNC
		799	}
		800	}
415	OUTPUT:	801	OUTPUT:
416	RETVAL	802	RETVAL
417		803
418	void	804	void
419	SDL_GL_SwapBuffers ()	805	SDL_GL_SwapBuffers ()
420		806
		807	char *
		808	SDL_GetKeyName (int sym)
		809
		810	int
		811	SDL_GetAppState ()
		812
		813	int
		814	SDL_GetModState ()
		815
421	void	816	void
422	SDL_PollEvent ()	817	poll_events ()
423	PPCODE:	818	PPCODE:
424	{	819	{
425	SDL_Event ev;	820	SDL_Event ev;
426		821
427	while (SDL_PollEvent (&ev))	822	SDL_PumpEvents ();
		823	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
428	{	824	{
429	HV *hv = newHV ();	825	HV *hv = newHV ();
430	hv_store (hv, "type", 4, newSViv (ev.type), 0);	826	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		827
431	switch (ev.type)	828	switch (ev.type)
432	{	829	{
433	case SDL_KEYDOWN:	830	case SDL_KEYDOWN:
434	case SDL_KEYUP:	831	case SDL_KEYUP:
435	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	832	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
436	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	833	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
437	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	834	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod & MOD_MASK), 0);
		835	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState () & MOD_MASK), 0); /* current mode */
438	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	836	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
439	break;	837	break;
440		838
441	case SDL_ACTIVEEVENT:	839	case SDL_ACTIVEEVENT:
442	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	840	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
443	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	841	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
444	break;	842	break;
445		843
446	case SDL_MOUSEMOTION:	844	case SDL_MOUSEMOTION:
		845	{
		846	int state = ev.motion.state;
		847	int x = ev.motion.x;
		848	int y = ev.motion.y;
		849	int xrel = ev.motion.xrel;
		850	int yrel = ev.motion.yrel;
		851
		852	/* do simplistic event compression */
		853	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		854	&& state == ev.motion.state)
		855	{
		856	xrel += ev.motion.xrel;
		857	yrel += ev.motion.yrel;
		858	x = ev.motion.x;
		859	y = ev.motion.y;
		860	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		861	}
		862
		863	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
447	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	864	hv_store (hv, "state", 5, newSViv (state), 0);
448	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	865	hv_store (hv, "x", 1, newSViv (x), 0);
449	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	866	hv_store (hv, "y", 1, newSViv (y), 0);
450	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	867	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
451	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	868	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		869	}
452	break;	870	break;
453		871
454	case SDL_MOUSEBUTTONDOWN:	872	case SDL_MOUSEBUTTONDOWN:
455	case SDL_MOUSEBUTTONUP:	873	case SDL_MOUSEBUTTONUP:
		874	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		875
456	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	876	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
457	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	877	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
458	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	878	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
459	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	879	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		880	break;
		881
		882	case SDL_USEREVENT:
		883	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		884	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		885	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		886	break;
460	}	887	}
461		888
462	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	889	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
463	}	890	}
464	}	891	}
465		892
466	int	893	int
467	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	894	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
		895	POSTCALL:
		896	Mix_HookMusicFinished (music_finished);
		897	Mix_ChannelFinished (channel_finished);
		898
		899	void
		900	Mix_QuerySpec ()
		901	PPCODE:
		902	{
		903	int freq, channels;
		904	Uint16 format;
		905
		906	if (Mix_QuerySpec (&freq, &format, &channels))
		907	{
		908	EXTEND (SP, 3);
		909	PUSHs (sv_2mortal (newSViv (freq)));
		910	PUSHs (sv_2mortal (newSViv (format)));
		911	PUSHs (sv_2mortal (newSViv (channels)));
		912	}
		913	}
468		914
469	void	915	void
470	Mix_CloseAudio ()	916	Mix_CloseAudio ()
471		917
472	int	918	int
473	Mix_AllocateChannels (int numchans = -1)	919	Mix_AllocateChannels (int numchans = -1)
474		920
		921	const char *
		922	Mix_GetError ()
		923
475	void	924	void
476	lowdelay (int fd, int val = 1)	925	lowdelay (int fd, int val = 1)
477	CODE:	926	CODE:
		927	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		928
		929	void
		930	win32_proxy_info ()
		931	PPCODE:
		932	{
478	#ifndef _WIN32	933	#ifdef _WIN32
479	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	934	char buffer[2048];
		935	DWORD buflen;
		936
		937	EXTEND (SP, 3);
		938
		939	buflen = sizeof (buffer);
		940	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		941	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		942	{
		943	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		944
		945	buflen = sizeof (buffer);
		946	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		947	{
		948	PUSHs (newSVpv (buffer, 0));
		949
		950	buflen = sizeof (buffer);
		951	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		952	PUSHs (newSVpv (buffer, 0));
		953	}
		954	}
480	#endif	955	#endif
		956	}
481		957
482	char *	958	int
483	gl_version ()	959	add_font (char *file)
484	CODE:	960	CODE:
485	RETVAL = (char *)glGetString (GL_VERSION);	961	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
486	OUTPUT:	962	OUTPUT:
487	RETVAL	963	RETVAL
488
489	char *
490	gl_extensions ()
491	CODE:
492	RETVAL = (char *)glGetString (GL_EXTENSIONS);
493	OUTPUT:
494	RETVAL
495
496	void
497	add_font (char *file)
498	CODE:
499	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
500
501	void
502	set_font (char *file)
503	CODE:
504	{
505	int count;
506	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
507	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
508	FcPatternDestroy (pattern);
509	pango_context_set_font_description (context, font);
510	}
511		964
512	void	965	void
513	load_image_inline (SV *image_)	966	load_image_inline (SV *image_)
514	ALIAS:	967	ALIAS:
515	load_image_file = 1	968	load_image_file = 1
…		…
518	STRLEN image_len;	971	STRLEN image_len;
519	char *image = (char *)SvPVbyte (image_, image_len);	972	char *image = (char *)SvPVbyte (image_, image_len);
520	SDL_Surface *surface, *surface2;	973	SDL_Surface *surface, *surface2;
521	SDL_PixelFormat fmt;	974	SDL_PixelFormat fmt;
522	SDL_RWops *rw = ix	975	SDL_RWops *rw = ix
523	? SDL_RWFromFile (image, "r")	976	? SDL_RWFromFile (image, "rb")
524	: SDL_RWFromConstMem (image, image_len);	977	: SDL_RWFromConstMem (image, image_len);
525		978
526	if (!rw)	979	if (!rw)
527	croak ("load_image: %s", SDL_GetError ());	980	croak ("load_image: %s", SDL_GetError ());
528		981
…		…
557		1010
558	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1011	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
559		1012
560	assert (surface2->pitch == surface2->w * 4);	1013	assert (surface2->pitch == surface2->w * 4);
561		1014
		1015	SDL_LockSurface (surface2);
562	EXTEND (SP, 5);	1016	EXTEND (SP, 6);
563	PUSHs (sv_2mortal (newSViv (surface2->w)));	1017	PUSHs (sv_2mortal (newSViv (surface2->w)));
564	PUSHs (sv_2mortal (newSViv (surface2->h)));	1018	PUSHs (sv_2mortal (newSViv (surface2->h)));
565	SDL_LockSurface (surface2);
566	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1019	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
567	SDL_UnlockSurface (surface2);
568	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1020	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
569	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1021	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
570	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1022	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1023	SDL_UnlockSurface (surface2);
571		1024
572	SDL_FreeSurface (surface);	1025	SDL_FreeSurface (surface);
573	SDL_FreeSurface (surface2);	1026	SDL_FreeSurface (surface2);
574	}	1027	}
575		1028
…		…
597	PUSHs (sv_2mortal (newSViv (b / y)));	1050	PUSHs (sv_2mortal (newSViv (b / y)));
598	PUSHs (sv_2mortal (newSViv (a / y)));	1051	PUSHs (sv_2mortal (newSViv (a / y)));
599	}	1052	}
600		1053
601	void	1054	void
		1055	error (char *message)
		1056	CODE:
		1057	fprintf (stderr, "ERROR: %s\n", message);
		1058	#ifdef _WIN32
		1059	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1060	#endif
		1061
		1062	void
602	fatal (char *message)	1063	fatal (char *message)
603	CODE:	1064	CODE:
		1065	fprintf (stderr, "FATAL: %s\n", message);
604	#ifdef _WIN32	1066	#ifdef _WIN32
605	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1067	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1068	#endif
		1069	_exit (1);
		1070
		1071	void
		1072	_exit (int retval = 0)
		1073	CODE:
		1074	#ifdef WIN32
		1075	ExitThread (retval); // unclean, please beam me up
606	#else	1076	#else
607	fprintf (stderr, "FATAL: %s\n", message);	1077	_exit (retval);
608	#endif	1078	#endif
609	exit (1);
610		1079
		1080	void
		1081	debug ()
		1082	CODE:
		1083	{
		1084	#if DEBUG
		1085	VALGRIND_DO_LEAK_CHECK;
		1086	#endif
		1087	}
		1088
		1089	MODULE = Deliantra::Client PACKAGE = DC::Font
		1090
		1091	PROTOTYPES: DISABLE
		1092
		1093	DC::Font
		1094	new_from_file (SV *class, char *path, int id = 0)
		1095	CODE:
		1096	{
		1097	int count;
		1098	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		1099	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1100	FcPatternDestroy (pattern);
		1101	}
		1102	OUTPUT:
		1103	RETVAL
		1104
		1105	void
		1106	DESTROY (DC::Font self)
		1107	CODE:
		1108	pango_font_description_free (self);
		1109
		1110	void
		1111	make_default (DC::Font self)
		1112	PROTOTYPE: $
		1113	CODE:
		1114	default_font = self;
		1115
611	MODULE = CFClient PACKAGE = CFClient::Layout	1116	MODULE = Deliantra::Client PACKAGE = DC::Layout
612		1117
613	CFClient::Layout	1118	PROTOTYPES: DISABLE
614	new (SV *class, int base_height = 10)	1119
		1120	void
		1121	glyph_cache_backup ()
		1122	PROTOTYPE:
		1123	CODE:
		1124	tc_backup ();
		1125
		1126	void
		1127	glyph_cache_restore ()
		1128	PROTOTYPE:
		1129	CODE:
		1130	tc_restore ();
		1131
		1132	DC::Layout
		1133	new (SV *class)
615	CODE:	1134	CODE:
616	New (0, RETVAL, 1, struct cf_layout);	1135	New (0, RETVAL, 1, struct cf_layout);
617	RETVAL->base_height = base_height;	1136
618	RETVAL->pl = pango_layout_new (context);	1137	RETVAL->pl = pango_layout_new (opengl_context);
		1138	RETVAL->r = 1.;
		1139	RETVAL->g = 1.;
		1140	RETVAL->b = 1.;
		1141	RETVAL->a = 1.;
		1142	RETVAL->base_height = MIN_FONT_HEIGHT;
		1143	RETVAL->font = 0;
		1144	RETVAL->rc = rc_alloc ();
		1145
619	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1146	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1147	layout_update_font (RETVAL);
620	OUTPUT:	1148	OUTPUT:
621	RETVAL	1149	RETVAL
622		1150
623	void	1151	void
624	DESTROY (CFClient::Layout self)	1152	DESTROY (DC::Layout self)
625	CODE:	1153	CODE:
626	g_object_unref (self->pl);	1154	g_object_unref (self->pl);
		1155	rc_free (self->rc);
627	Safefree (self);	1156	Safefree (self);
628		1157
629	void	1158	void
630	set_text (CFClient::Layout self, SV *text_)	1159	set_text (DC::Layout self, SV *text_)
631	CODE:	1160	CODE:
632	{	1161	{
633	STRLEN textlen;	1162	STRLEN textlen;
634	char *text = SvPVutf8 (text_, textlen);	1163	char *text = SvPVutf8 (text_, textlen);
635		1164
636	pango_layout_set_text (self->pl, text, textlen);	1165	pango_layout_set_text (self->pl, text, textlen);
637	}	1166	}
638		1167
639	void	1168	void
640	set_markup (CFClient::Layout self, SV *text_)	1169	set_markup (DC::Layout self, SV *text_)
641	CODE:	1170	CODE:
642	{	1171	{
643	STRLEN textlen;	1172	STRLEN textlen;
644	char *text = SvPVutf8 (text_, textlen);	1173	char *text = SvPVutf8 (text_, textlen);
645		1174
646	pango_layout_set_markup (self->pl, text, textlen);	1175	pango_layout_set_markup (self->pl, text, textlen);
647	}	1176	}
648		1177
		1178	void
		1179	set_shapes (DC::Layout self, ...)
		1180	CODE:
		1181	{
		1182	PangoAttrList *attrs = 0;
		1183	const char *text = pango_layout_get_text (self->pl);
		1184	const char *pos = text;
		1185	int arg = 4;
		1186
		1187	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1188	{
		1189	PangoRectangle inkrect, rect;
		1190	PangoAttribute *attr;
		1191
		1192	int x = SvIV (ST (arg - 3));
		1193	int y = SvIV (ST (arg - 2));
		1194	int w = SvIV (ST (arg - 1));
		1195	int h = SvIV (ST (arg ));
		1196
		1197	inkrect.x = 0;
		1198	inkrect.y = 0;
		1199	inkrect.width = 0;
		1200	inkrect.height = 0;
		1201
		1202	rect.x = x * PANGO_SCALE;
		1203	rect.y = y * PANGO_SCALE;
		1204	rect.width = w * PANGO_SCALE;
		1205	rect.height = h * PANGO_SCALE;
		1206
		1207	if (!attrs)
		1208	attrs = pango_layout_get_attributes (self->pl);
		1209
		1210	attr = pango_attr_shape_new (&inkrect, &rect);
		1211	attr->start_index = pos - text;
		1212	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1213	pango_attr_list_insert (attrs, attr);
		1214
		1215	arg += 4;
		1216	pos += sizeof (OBJ_STR) - 1;
		1217	}
		1218
		1219	if (attrs)
		1220	pango_layout_set_attributes (self->pl, attrs);
		1221	}
		1222
		1223	void
		1224	get_shapes (DC::Layout self)
		1225	PPCODE:
		1226	{
		1227	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1228
		1229	do
		1230	{
		1231	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1232
		1233	if (run && shape_attr_p (run))
		1234	{
		1235	PangoRectangle extents;
		1236	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1237
		1238	EXTEND (SP, 2);
		1239	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1240	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1241	}
		1242	}
		1243	while (pango_layout_iter_next_run (iter));
		1244
		1245	pango_layout_iter_free (iter);
		1246	}
		1247
		1248	int
		1249	has_wrapped (DC::Layout self)
		1250	CODE:
		1251	{
		1252	int lines = 1;
		1253	const char *text = pango_layout_get_text (self->pl);
		1254
		1255	while (*text)
		1256	lines += *text++ == '\n';
		1257
		1258	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1259	}
		1260	OUTPUT:
		1261	RETVAL
		1262
649	SV *	1263	SV *
650	get_text (CFClient::Layout self)	1264	get_text (DC::Layout self)
651	CODE:	1265	CODE:
652	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1266	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
653	SvUTF8_on (RETVAL);	1267	sv_utf8_decode (RETVAL);
654	OUTPUT:	1268	OUTPUT:
655	RETVAL	1269	RETVAL
656		1270
657	void	1271	void
		1272	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1273	CODE:
		1274	self->r = r;
		1275	self->g = g;
		1276	self->b = b;
		1277	self->a = a;
		1278
		1279	void
		1280	set_font (DC::Layout self, DC::Font font = 0)
		1281	CODE:
		1282	if (self->font != font)
		1283	{
		1284	self->font = font;
		1285	layout_update_font (self);
		1286	}
		1287
		1288	void
658	set_height (CFClient::Layout self, int base_height)	1289	set_height (DC::Layout self, int base_height)
659	CODE:	1290	CODE:
		1291	if (self->base_height != base_height)
		1292	{
660	self->base_height = base_height;	1293	self->base_height = base_height;
		1294	layout_update_font (self);
		1295	}
661		1296
662	void	1297	void
663	set_width (CFClient::Layout self, int max_width = -1)	1298	set_width (DC::Layout self, int max_width = -1)
664	CODE:	1299	CODE:
665	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1300	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
666		1301
667	void	1302	void
		1303	set_indent (DC::Layout self, int indent)
		1304	CODE:
		1305	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1306
		1307	void
		1308	set_spacing (DC::Layout self, int spacing)
		1309	CODE:
		1310	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1311
		1312	void
		1313	set_ellipsise (DC::Layout self, int ellipsise)
		1314	CODE:
		1315	pango_layout_set_ellipsize (self->pl,
		1316	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1317	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1318	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1319	: PANGO_ELLIPSIZE_NONE
		1320	);
		1321
		1322	void
		1323	set_single_paragraph_mode (DC::Layout self, int spm)
		1324	CODE:
		1325	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1326
		1327	void
668	size (CFClient::Layout self)	1328	size (DC::Layout self)
669	PPCODE:	1329	PPCODE:
670	{	1330	{
671	int w, h;	1331	int w, h;
672		1332
673	layout_update (self);
674	layout_get_pixel_size (self, &w, &h);	1333	layout_get_pixel_size (self, &w, &h);
675		1334
676	EXTEND (SP, 2);	1335	EXTEND (SP, 2);
677	PUSHs (sv_2mortal (newSViv (w)));	1336	PUSHs (sv_2mortal (newSViv (w)));
678	PUSHs (sv_2mortal (newSViv (h)));	1337	PUSHs (sv_2mortal (newSViv (h)));
679	}	1338	}
680		1339
681	int	1340	int
		1341	descent (DC::Layout self)
		1342	CODE:
		1343	{
		1344	PangoRectangle rect;
		1345	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1346	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1347	RETVAL = PANGO_DESCENT (rect);
		1348	}
		1349	OUTPUT:
		1350	RETVAL
		1351
		1352	int
682	xy_to_index (CFClient::Layout self, int x, int y)	1353	xy_to_index (DC::Layout self, int x, int y)
683	CODE:	1354	CODE:
684	{	1355	{
685	int index, trailing;	1356	int index, trailing;
686
687	layout_update (self);
688	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1357	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
689
690	RETVAL = index;	1358	RETVAL = index + trailing;
691	}	1359	}
692	OUTPUT:	1360	OUTPUT:
693	RETVAL	1361	RETVAL
694		1362
695	void	1363	void
696	cursor_pos (CFClient::Layout self, int index)	1364	cursor_pos (DC::Layout self, int index)
697	PPCODE:	1365	PPCODE:
698	{	1366	{
699	PangoRectangle strong_pos;	1367	PangoRectangle pos;
700	layout_update (self);
701	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1368	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
702		1369
703	EXTEND (SP, 3);	1370	EXTEND (SP, 3);
704	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1371	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
705	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1372	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
706	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1373	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
707	}	1374	}
708		1375
709	void	1376	void
710	render (CFClient::Layout self)	1377	index_to_line_x (DC::Layout self, int index, int trailing = 0)
711	PPCODE:	1378	PPCODE:
712	{	1379	{
713	SV *retval;	1380	int line, x;
714	int w, h;
715	FT_Bitmap bitmap;
716		1381
717	layout_update (self);	1382	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
718	layout_get_pixel_size (self, &w, &h);	1383	#if !PANGO_VERSION_CHECK (1, 17, 3)
719		1384	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
720	retval = newSV (w * h);	1385	--line;
721	SvPOK_only (retval);	1386	#endif
722	SvCUR_set (retval, w * h);
723
724	bitmap.rows = h;
725	bitmap.width = w;
726	bitmap.pitch = w;
727	bitmap.buffer = (unsigned char*)SvPVX (retval);
728	bitmap.num_grays = 256;
729	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
730
731	memset (bitmap.buffer, 0, w * h);
732
733	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
734
735	EXTEND (SP, 3);	1387	EXTEND (SP, 2);
736	PUSHs (sv_2mortal (newSViv (w)));	1388	PUSHs (sv_2mortal (newSViv (line)));
		1389	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1390	}
		1391
		1392	void
		1393	line_x_to_index (DC::Layout self, int line, int x)
		1394	PPCODE:
		1395	{
		1396	PangoLayoutLine *lp;
		1397	int index, trailing;
		1398
		1399	if (line < 0)
		1400	XSRETURN_EMPTY;
		1401
		1402	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1403	XSRETURN_EMPTY; /* do better */
		1404
		1405	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1406
		1407	EXTEND (SP, 2);
		1408	if (GIMME_V == G_SCALAR)
		1409	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1410	else
		1411	{
737	PUSHs (sv_2mortal (newSViv (h)));	1412	PUSHs (sv_2mortal (newSViv (index)));
738	PUSHs (sv_2mortal (retval));	1413	PUSHs (sv_2mortal (newSViv (trailing)));
		1414	}
739	}	1415	}
740		1416
		1417	void
		1418	render (DC::Layout self, float x, float y, int flags = 0)
		1419	CODE:
		1420	rc_clear (self->rc);
		1421	pango_opengl_render_layout_subpixel (
		1422	self->pl,
		1423	self->rc,
		1424	x * PANGO_SCALE, y * PANGO_SCALE,
		1425	self->r, self->g, self->b, self->a,
		1426	flags
		1427	);
		1428	// we assume that context_change actually clears/frees stuff
		1429	// and does not do any recomputation...
		1430	pango_layout_context_changed (self->pl);
		1431
		1432	void
		1433	draw (DC::Layout self)
		1434	CODE:
		1435	{
		1436	glEnable (GL_TEXTURE_2D);
		1437	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1438	glEnable (GL_BLEND);
		1439	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1440	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1441	glEnable (GL_ALPHA_TEST);
		1442	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1443
		1444	rc_draw (self->rc);
		1445
		1446	glDisable (GL_ALPHA_TEST);
		1447	glDisable (GL_BLEND);
		1448	glDisable (GL_TEXTURE_2D);
		1449	}
		1450
741	MODULE = CFClient PACKAGE = CFClient::Texture	1451	MODULE = Deliantra::Client PACKAGE = DC::Texture
742		1452
		1453	PROTOTYPES: ENABLE
		1454
743	void	1455	void
		1456	pad (SV *data_, int ow, int oh, int nw, int nh)
		1457	CODE:
		1458	{
		1459	if ((nw != ow || nh != oh) && SvOK (data_))
		1460	{
		1461	STRLEN datalen;
		1462	char *data = SvPVbyte (data_, datalen);
		1463	int bpp = datalen / (ow * oh);
		1464	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1465
		1466	SvPOK_only (result_);
		1467	SvCUR_set (result_, nw * nh * bpp);
		1468
		1469	memset (SvPVX (result_), 0, nw * nh * bpp);
		1470	while (oh--)
		1471	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1472
		1473	sv_setsv (data_, result_);
		1474	}
		1475	}
		1476
		1477	void
744	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1478	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
745	PROTOTYPE: $$$;$$	1479	PROTOTYPE: $$$;$$
		1480	ALIAS:
		1481	draw_quad_alpha = 1
		1482	draw_quad_alpha_premultiplied = 2
746	CODE:	1483	CODE:
747	{	1484	{
748	HV *hv = (HV *)SvRV (self);	1485	HV *hv = (HV *)SvRV (self);
749	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1486	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
750	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1487	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
751	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1488	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
752	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1489
		1490	if (name <= 0)
		1491	XSRETURN_EMPTY;
753		1492
754	if (items < 5)	1493	if (items < 5)
755	{	1494	{
756	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1495	w = SvNV (*hv_fetch (hv, "w", 1, 1));
757	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1496	h = SvNV (*hv_fetch (hv, "h", 1, 1));
758	}	1497	}
759		1498
		1499	if (ix)
		1500	{
		1501	glEnable (GL_BLEND);
		1502
		1503	if (ix == 2)
		1504	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1505	else
		1506	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1507	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1508
		1509	glEnable (GL_ALPHA_TEST);
		1510	glAlphaFunc (GL_GREATER, 0.01f);
		1511	}
		1512
760	glBindTexture (GL_TEXTURE_2D, name);	1513	glBindTexture (GL_TEXTURE_2D, name);
761	if (wrap_mode) {	1514
762	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
763	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
764	}
765	glBegin (GL_QUADS);	1515	glBegin (GL_QUADS);
766	glTexCoord2f (0, 0); glVertex2f (x , y );	1516	glTexCoord2f (0, 0); glVertex2f (x , y );
767	glTexCoord2f (0, t); glVertex2f (x , y + h);	1517	glTexCoord2f (0, t); glVertex2f (x , y + h);
768	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1518	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
769	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1519	glTexCoord2f (s, 0); glVertex2f (x + w, y );
770	glEnd ();	1520	glEnd ();
771	}
772		1521
		1522	if (ix)
		1523	{
		1524	glDisable (GL_ALPHA_TEST);
		1525	glDisable (GL_BLEND);
		1526	}
		1527	}
		1528
		1529	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1530	CODE:
		1531	{
		1532	GLint width;
		1533	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1534	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1535	RETVAL = width > 0;
		1536	}
		1537	OUTPUT:
		1538	RETVAL
		1539
773	MODULE = CFClient PACKAGE = CFClient::Map	1540	MODULE = Deliantra::Client PACKAGE = DC::Map
774		1541
775	CFClient::Map	1542	PROTOTYPES: DISABLE
776	new (SV *class, int map_width, int map_height)	1543
		1544	DC::Map
		1545	new (SV *class)
777	CODE:	1546	CODE:
778	New (0, RETVAL, 1, struct map);	1547	New (0, RETVAL, 1, struct map);
779	RETVAL->x = 0;	1548	RETVAL->x = 0;
780	RETVAL->y = 0;	1549	RETVAL->y = 0;
781	RETVAL->w = map_width;	1550	RETVAL->w = 0;
782	RETVAL->h = map_height;	1551	RETVAL->h = 0;
783	RETVAL->ox = 0;	1552	RETVAL->ox = 0;
784	RETVAL->oy = 0;	1553	RETVAL->oy = 0;
785	RETVAL->faces = 8192;	1554	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
786	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1555	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
787	RETVAL->texs = 8192;
788	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
789	RETVAL->rows = 0;	1556	RETVAL->rows = 0;
790	RETVAL->row = 0;	1557	RETVAL->row = 0;
791	OUTPUT:	1558	OUTPUT:
792	RETVAL	1559	RETVAL
793		1560
794	void	1561	void
795	DESTROY (CFClient::Map self)	1562	DESTROY (DC::Map self)
796	CODE:	1563	CODE:
797	{	1564	{
798	map_clear (self);	1565	map_clear (self);
799	Safefree (self->face);	1566	Safefree (self->face2tile);
		1567	Safefree (self->tex);
800	Safefree (self);	1568	Safefree (self);
801	}	1569	}
802		1570
803	void	1571	void
		1572	resize (DC::Map self, int map_width, int map_height)
		1573	CODE:
		1574	self->w = map_width;
		1575	self->h = map_height;
		1576
		1577	void
804	clear (CFClient::Map self)	1578	clear (DC::Map self)
805	CODE:	1579	CODE:
806	map_clear (self);	1580	map_clear (self);
807		1581
808	void	1582	void
809	set_face (CFClient::Map self, int face, int texid)	1583	set_tileid (DC::Map self, int face, int tile)
810	CODE:	1584	CODE:
811	{	1585	{
812	while (self->faces <= face)	1586	need_facenum (self, face); self->face2tile [face] = tile;
813	{	1587	need_texid (self, tile);
814	Append (mapface, self->face, self->faces, self->faces);
815	self->faces *= 2;
816	}
817
818	self->face [face] = texid;
819	}	1588	}
820		1589
821	void	1590	void
		1591	set_smooth (DC::Map self, int face, int smooth, int level)
		1592	CODE:
		1593	{
		1594	tileid texid;
		1595	maptex *tex;
		1596
		1597	if (face < 0 || face >= self->faces)
		1598	return;
		1599
		1600	if (smooth < 0 || smooth >= self->faces)
		1601	return;
		1602
		1603	texid = self->face2tile [face];
		1604
		1605	if (!texid)
		1606	return;
		1607
		1608	tex = self->tex + texid;
		1609	tex->smoothtile = self->face2tile [smooth];
		1610	tex->smoothlevel = level;
		1611	}
		1612
		1613	void
822	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)	1614	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)
823	CODE:	1615	CODE:
824	{	1616	{
825	while (self->texs <= texid)	1617	need_texid (self, texid);
826	{
827	Append (maptex, self->tex, self->texs, self->texs);
828	self->texs *= 2;
829	}
830		1618
831	{	1619	{
832	maptex *tex = self->tex + texid;	1620	maptex *tex = self->tex + texid;
833		1621
834	tex->name = name;	1622	tex->name = name;
…		…
839	tex->r = r;	1627	tex->r = r;
840	tex->g = g;	1628	tex->g = g;
841	tex->b = b;	1629	tex->b = b;
842	tex->a = a;	1630	tex->a = a;
843	}	1631	}
		1632
		1633	// somewhat hackish, but for textures that require it, it really
		1634	// improves the look, and most others don't suffer.
		1635	glBindTexture (GL_TEXTURE_2D, name);
		1636	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1637	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1638	// use uglier nearest interpolation because linear suffers
		1639	// from transparent color bleeding and ugly wrapping effects.
		1640	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
844	}	1641	}
845		1642
846	int	1643	int
847	ox (CFClient::Map self)	1644	ox (DC::Map self)
848	ALIAS:	1645	ALIAS:
849	oy = 1	1646	oy = 1
		1647	x = 2
		1648	y = 3
		1649	w = 4
		1650	h = 5
850	CODE:	1651	CODE:
851	switch (ix)	1652	switch (ix)
852	{	1653	{
853	case 0: RETVAL = self->ox; break;	1654	case 0: RETVAL = self->ox; break;
854	case 1: RETVAL = self->oy; break;	1655	case 1: RETVAL = self->oy; break;
		1656	case 2: RETVAL = self->x; break;
		1657	case 3: RETVAL = self->y; break;
		1658	case 4: RETVAL = self->w; break;
		1659	case 5: RETVAL = self->h; break;
855	}	1660	}
856	OUTPUT:	1661	OUTPUT:
857	RETVAL	1662	RETVAL
858		1663
859	void	1664	void
860	scroll (CFClient::Map self, int dx, int dy)	1665	scroll (DC::Map self, int dx, int dy)
861	CODE:	1666	CODE:
862	{	1667	{
863	if (dx > 0)	1668	if (dx > 0)
864	map_blank (self, self->x, self->y, dx - 1, self->h);	1669	map_blank (self, self->x, self->y, dx, self->h);
865	else if (dx < 0)	1670	else if (dx < 0)
866	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1671	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
867		1672
868	if (dy > 0)	1673	if (dy > 0)
869	map_blank (self, self->x, self->y, self->w, dy - 1);	1674	map_blank (self, self->x, self->y, self->w, dy);
870	else if (dy < 0)	1675	else if (dy < 0)
871	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1676	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
872		1677
873	self->ox += dx; self->x += dx;	1678	self->ox += dx; self->x += dx;
874	self->oy += dy; self->y += dy;	1679	self->oy += dy; self->y += dy;
875		1680
876	while (self->y < 0)	1681	while (self->y < 0)
…		…
880	self->rows += MAP_EXTEND_Y;	1685	self->rows += MAP_EXTEND_Y;
881	self->y += MAP_EXTEND_Y;	1686	self->y += MAP_EXTEND_Y;
882	}	1687	}
883	}	1688	}
884		1689
885	void	1690	SV *
886	map1a_update (CFClient::Map self, SV *data_)	1691	map1a_update (DC::Map self, SV *data_, int extmap)
887	CODE:	1692	CODE:
888	{	1693	{
889	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1694	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
890	uint8_t *data_end = (uint8_t *)SvEND (data_);	1695	uint8_t *data_end = (uint8_t *)SvEND (data_);
891	mapcell *cell;	1696	mapcell *cell;
892	int x, y, flags;	1697	int x, y, z, flags;
		1698	AV *missing = newAV ();
		1699	RETVAL = newRV_noinc ((SV *)missing);
893		1700
894	while (data < data_end)	1701	while (data < data_end - 1)
895	{	1702	{
896	flags = (data [0] << 8) + data [1]; data += 2;	1703	flags = (data [0] << 8) + data [1]; data += 2;
897		1704
898	x = ((flags >> 10) & 63) + self->x;	1705	x = self->x + ((flags >> 10) & 63);
899	y = ((flags >> 4) & 63) + self->y;	1706	y = self->y + ((flags >> 4) & 63);
900		1707
901	cell = map_get_cell (self, x, y);	1708	cell = map_get_cell (self, x, y);
902		1709
903	if (flags & 15)	1710	if (flags & 15)
904	{	1711	{
905	if (cell->darkness < 0)	1712	if (!cell->darkness)
906	{	1713	{
		1714	memset (cell, 0, sizeof (*cell));
907	cell->darkness = 0;	1715	cell->darkness = 256;
908	cell->face [0] = 0;
909	cell->face [1] = 0;
910	cell->face [2] = 0;
911	}	1716	}
912		1717
913	cell->darkness = flags & 8 ? *data++ : 255;
914
915	//TODO: don't trust server data to be in-range(!)	1718	//TODO: don't trust server data to be in-range(!)
916		1719
917	if (flags & 4)	1720	if (flags & 8)
918	{	1721	{
919	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1722	if (extmap)
		1723	{
		1724	uint8_t ext, cmd;
		1725
		1726	do
		1727	{
		1728	ext = *data++;
		1729	cmd = ext & 0x7f;
		1730
		1731	if (cmd < 4)
		1732	cell->darkness = 255 - ext * 64 + 1;
		1733	else if (cmd == 5) // health
		1734	{
		1735	cell->stat_width = 1;
		1736	cell->stat_hp = *data++;
		1737	}
		1738	else if (cmd == 6) // monster width
		1739	cell->stat_width = *data++ + 1;
		1740	else if (cmd == 0x47)
		1741	{
		1742	if (*data == 1) cell->player = data [1];
		1743	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		1744	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		1745	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		1746
		1747	data += *data + 1;
		1748	}
		1749	else if (cmd == 8) // cell flags
		1750	cell->flags = *data++;
		1751	else if (ext & 0x40) // unknown, multibyte => skip
		1752	data += *data + 1;
		1753	else
		1754	data++;
		1755	}
		1756	while (ext & 0x80);
		1757	}
		1758	else
		1759	cell->darkness = *data++ + 1;
920	}	1760	}
921		1761
		1762	for (z = 0; z <= 2; ++z)
922	if (flags & 2)	1763	if (flags & (4 >> z))
923	{	1764	{
924	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1765	faceid face = (data [0] << 8) + data [1]; data += 2;
		1766	need_facenum (self, face);
		1767	cell->tile [z] = self->face2tile [face];
		1768
		1769	if (cell->tile [z])
		1770	{
		1771	maptex *tex = self->tex + cell->tile [z];
		1772	if (!tex->name)
		1773	av_push (missing, newSViv (cell->tile [z]));
		1774
		1775	if (tex->smoothtile)
		1776	{
		1777	maptex *smooth = self->tex + tex->smoothtile;
		1778	if (!smooth->name)
		1779	av_push (missing, newSViv (tex->smoothtile));
		1780	}
		1781	}
925	}	1782	}
926
927	if (flags & 1)
928	{
929	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
930	}
931	}	1783	}
932	else	1784	else
933	cell->darkness = -1;	1785	cell->darkness = 0;
934	}	1786	}
935	}	1787	}
		1788	OUTPUT:
		1789	RETVAL
936		1790
937	SV *	1791	SV *
938	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	1792	mapmap (DC::Map self, int x0, int y0, int w, int h)
939	CODE:	1793	CODE:
940	{	1794	{
941	int x1, x;	1795	int x1, x;
942	int y1, y;	1796	int y1, y;
943	int z;	1797	int z;
…		…
964	{	1818	{
965	mapcell *cell = row->col + (x - row->c0);	1819	mapcell *cell = row->col + (x - row->c0);
966		1820
967	for (z = 0; z <= 0; z++)	1821	for (z = 0; z <= 0; z++)
968	{	1822	{
969	mapface face = cell->face [z];
970
971	if (face)
972	{
973	maptex tex = self->tex [face];	1823	maptex tex = self->tex [cell->tile [z]];
974	int a0 = 255 - tex.a;	1824	int a0 = 255 - tex.a;
975	int a1 = tex.a;	1825	int a1 = tex.a;
976		1826
977	r = (r * a0 + tex.r * a1) / 255;	1827	r = (r * a0 + tex.r * a1) / 255;
978	g = (g * a0 + tex.g * a1) / 255;	1828	g = (g * a0 + tex.g * a1) / 255;
979	b = (b * a0 + tex.b * a1) / 255;	1829	b = (b * a0 + tex.b * a1) / 255;
980	a = (a * a0 + tex.a * a1) / 255;	1830	a = (a * a0 + tex.a * a1) / 255;
981	}
982	}	1831	}
983	}	1832	}
984		1833
985	*map++ = (r )	1834	*map++ = (r )
986	| (g << 8)	1835	| (g << 8)
…		…
993	}	1842	}
994	OUTPUT:	1843	OUTPUT:
995	RETVAL	1844	RETVAL
996		1845
997	void	1846	void
998	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1847	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int pdx = 0, int pdy = 0)
		1848	CODE:
		1849	{
		1850	int x, y, z;
		1851
		1852	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1853	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1854	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1855	smooth_key skey;
		1856	int pl_x, pl_y;
		1857	maptex pl_tex;
		1858	rc_t *rc = rc_alloc ();
		1859	rc_key_t key;
		1860	rc_array_t *arr;
		1861
		1862	pl_tex.name = 0;
		1863
		1864	// thats current max. sorry.
		1865	if (sw > 255) sw = 255;
		1866	if (sh > 255) sh = 255;
		1867
		1868	// clear key, in case of extra padding
		1869	memset (&skey, 0, sizeof (skey));
		1870
		1871	memset (&key, 0, sizeof (key));
		1872	key.r = 255;
		1873	key.g = 255;
		1874	key.b = 255;
		1875	key.a = 255;
		1876	key.mode = GL_QUADS;
		1877	key.format = GL_T2F_V3F;
		1878	key.texname = -1;
		1879
		1880	mx += self->x;
		1881	my += self->y;
		1882
		1883	// first pass: determine smooth_max
		1884	// rather ugly, if you ask me
		1885	// could also be stored inside mapcell and updated on change
		1886	memset (smooth_max, 0, sizeof (smooth_max));
		1887
		1888	for (y = 0; y < sh; y++)
		1889	if (0 <= y + my && y + my < self->rows)
		1890	{
		1891	maprow *row = self->row + (y + my);
		1892
		1893	for (x = 0; x < sw; x++)
		1894	if (row->c0 <= x + mx && x + mx < row->c1)
		1895	{
		1896	mapcell *cell = row->col + (x + mx - row->c0);
		1897
		1898	smooth_max[x + 1][y + 1] =
		1899	MAX (self->tex [cell->tile [0]].smoothlevel,
		1900	MAX (self->tex [cell->tile [1]].smoothlevel,
		1901	self->tex [cell->tile [2]].smoothlevel));
		1902	}
		1903	}
		1904
		1905	glEnable (GL_BLEND);
		1906	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1907	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1908
		1909	for (z = 0; z <= 2; z++)
		1910	{
		1911	memset (smooth_level, 0, sizeof (smooth_level));
		1912
		1913	for (y = 0; y < sh; y++)
		1914	if (0 <= y + my && y + my < self->rows)
		1915	{
		1916	maprow *row = self->row + (y + my);
		1917
		1918	for (x = 0; x < sw; x++)
		1919	if (row->c0 <= x + mx && x + mx < row->c1)
		1920	{
		1921	mapcell *cell = row->col + (x + mx - row->c0);
		1922	tileid tile = cell->tile [z];
		1923
		1924	if (tile)
		1925	{
		1926	maptex tex = self->tex [tile];
		1927	int px = (x + 1) * T - tex.w;
		1928	int py = (y + 1) * T - tex.h;
		1929
		1930	if (key.texname != tex.name)
		1931	{
		1932	if (!tex.name)
		1933	tex = self->tex [2]; /* missing, replace by noface */
		1934
		1935	key.texname = tex.name;
		1936	arr = rc_array (rc, &key);
		1937	}
		1938
		1939	if (expect_false (cell->player == player) && expect_false (z == 2))
		1940	{
		1941	pl_x = px;
		1942	pl_y = py;
		1943	pl_tex = tex;
		1944	continue;
		1945	}
		1946
		1947	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1948	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1949	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1950	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1951
		1952	if (expect_false (cell->flags) && expect_false (z == 2))
		1953	{
		1954	// overlays such as the speech bubble, probably more to come
		1955	if (cell->flags & 1)
		1956	{
		1957	maptex tex = self->tex [1];
		1958	int px = x * T + T * 2 / 32;
		1959	int py = y * T - T * 6 / 32;
		1960
		1961	if (tex.name)
		1962	{
		1963	if (key.texname != tex.name)
		1964	{
		1965	key.texname = tex.name;
		1966	arr = rc_array (rc, &key);
		1967	}
		1968
		1969	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1970	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1971	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1972	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		1973	}
		1974	}
		1975	}
		1976
		1977	// update smooth hash
		1978	if (tex.smoothtile)
		1979	{
		1980	skey.tile = tex.smoothtile;
		1981	skey.level = tex.smoothlevel;
		1982
		1983	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1984
		1985	// add bits to current tile and all neighbours. skey.x|y is
		1986	// shifted +1|+1 so we always stay positive.
		1987
		1988	// bits is ___n cccc CCCC bbbb
		1989	// n do not draw borders&corners
		1990	// c draw these corners, but...
		1991	// C ... not these
		1992	// b draw these borders
		1993
		1994	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1995	// ┃· ·· ·┃ ━━
		1996
		1997	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1998	// ·· ·· ·┏ ┓·
		1999
		2000	// full tile
		2001	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2002
		2003	// borders
		2004	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2005	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2006	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2007	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2008
		2009	// corners
		2010	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2011	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2012	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2013	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2014	}
		2015	}
		2016	}
		2017	}
		2018
		2019	rc_draw (rc);
		2020	rc_clear (rc);
		2021
		2022	// go through all smoothlevels, lowest to highest, then draw.
		2023	// this is basically counting sort
		2024	{
		2025	int w, b;
		2026
		2027	glEnable (GL_TEXTURE_2D);
		2028	glBegin (GL_QUADS);
		2029	for (w = 0; w < 256 / 32; ++w)
		2030	{
		2031	uint32_t smask = smooth_level [w];
		2032	if (smask)
		2033	for (b = 0; b < 32; ++b)
		2034	if (smask & (((uint32_t)1) << b))
		2035	{
		2036	int level = (w << 5) | b;
		2037	HE *he;
		2038
		2039	hv_iterinit (smooth);
		2040	while ((he = hv_iternext (smooth)))
		2041	{
		2042	smooth_key *skey = (smooth_key *)HeKEY (he);
		2043	IV bits = SvIVX (HeVAL (he));
		2044
		2045	if (!(bits & 0x1000)
		2046	&& skey->level == level
		2047	&& level > smooth_max [skey->x][skey->y])
		2048	{
		2049	maptex tex = self->tex [skey->tile];
		2050	int px = (((int)skey->x) - 1) * T;
		2051	int py = (((int)skey->y) - 1) * T;
		2052	int border = bits & 15;
		2053	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2054	float dx = tex.s * .0625f; // 16 images/row
		2055	float dy = tex.t * .5f ; // 2 images/column
		2056
		2057	if (tex.name)
		2058	{
		2059	// this time avoiding texture state changes
		2060	// save gobs of state changes.
		2061	if (key.texname != tex.name)
		2062	{
		2063	glEnd ();
		2064	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2065	glBegin (GL_QUADS);
		2066	}
		2067
		2068	if (border)
		2069	{
		2070	float ox = border * dx;
		2071
		2072	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2073	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2074	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2075	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2076	}
		2077
		2078	if (corner)
		2079	{
		2080	float ox = corner * dx;
		2081
		2082	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2083	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2084	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2085	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2086	}
		2087	}
		2088	}
		2089	}
		2090	}
		2091	}
		2092
		2093	glEnd ();
		2094	glDisable (GL_TEXTURE_2D);
		2095	key.texname = -1;
		2096	}
		2097
		2098	hv_clear (smooth);
		2099	}
		2100
		2101	if (pl_tex.name)
		2102	{
		2103	maptex tex = pl_tex;
		2104	int px = pl_x + pdx;
		2105	int py = pl_y + pdy;
		2106
		2107	key.texname = tex.name;
		2108	arr = rc_array (rc, &key);
		2109
		2110	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2111	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2112	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2113	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2114
		2115	rc_draw (rc);
		2116	}
		2117
		2118	glDisable (GL_BLEND);
		2119	rc_free (rc);
		2120
		2121	// top layer: overlays such as the health bar
		2122	for (y = 0; y < sh; y++)
		2123	if (0 <= y + my && y + my < self->rows)
		2124	{
		2125	maprow *row = self->row + (y + my);
		2126
		2127	for (x = 0; x < sw; x++)
		2128	if (row->c0 <= x + mx && x + mx < row->c1)
		2129	{
		2130	mapcell *cell = row->col + (x + mx - row->c0);
		2131
		2132	int px = x * T;
		2133	int py = y * T;
		2134
		2135	if (cell->stat_hp)
		2136	{
		2137	int width = cell->stat_width * T;
		2138	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2139
		2140	glColor3ub (0, 0, 0);
		2141	glRectf (px + 1, py - thick - 2,
		2142	px + width - 1, py);
		2143
		2144	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2145	glRectf (px + 2,
		2146	py - thick - 1,
		2147	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2148	}
		2149	}
		2150	}
		2151	}
		2152
		2153	void
		2154	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
		2155	CODE:
		2156	{
		2157	static float color[16][3] = {
		2158	{ 0.00F, 0.00F, 0.00F },
		2159	{ 1.00F, 1.00F, 1.00F },
		2160	{ 0.00F, 0.00F, 0.55F },
		2161	{ 1.00F, 0.00F, 0.00F },
		2162
		2163	{ 1.00F, 0.54F, 0.00F },
		2164	{ 0.11F, 0.56F, 1.00F },
		2165	{ 0.93F, 0.46F, 0.00F },
		2166	{ 0.18F, 0.54F, 0.34F },
		2167
		2168	{ 0.56F, 0.73F, 0.56F },
		2169	{ 0.80F, 0.80F, 0.80F },
		2170	{ 0.55F, 0.41F, 0.13F },
		2171	{ 0.99F, 0.77F, 0.26F },
		2172
		2173	{ 0.74F, 0.65F, 0.41F },
		2174
		2175	{ 0.00F, 1.00F, 1.00F },
		2176	{ 1.00F, 0.00F, 1.00F },
		2177	{ 1.00F, 1.00F, 0.00F },
		2178	};
		2179
		2180	int x, y;
		2181
		2182	glEnable (GL_TEXTURE_2D);
		2183	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2184	glEnable (GL_BLEND);
		2185	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2186	glBegin (GL_QUADS);
		2187
		2188	for (y = 0; y < h; y++)
		2189	for (x = 0; x < w; x++)
		2190	{
		2191	unsigned char m = data [x + y * w];
		2192
		2193	if (m)
		2194	{
		2195	float *c = color [m & 15];
		2196
		2197	float tx1 = m & 0x40 ? 0.5 : 0.;
		2198	float tx2 = tx1 + 0.5;
		2199
		2200	glColor4f (c[0], c[1], c[2], 0.75);
		2201	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2202	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2203	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2204	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2205	}
		2206	}
		2207
		2208	glEnd ();
		2209	glDisable (GL_BLEND);
		2210	glDisable (GL_TEXTURE_2D);
		2211	}
		2212
		2213	void
		2214	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
999	PPCODE:	2215	PPCODE:
1000	{	2216	{
1001	int vx, vy;
1002	int x, y, z;	2217	int x, y;
1003	int last_name;	2218	int sw1 = sw + 2;
1004	mapface face;	2219	int sh1 = sh + 2;
		2220	int sh3 = sh * 3;
1005	int sw4 = (sw + 3) & ~3;	2221	int sw34 = (sw * 3 + 3) & ~3;
		2222	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1006	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2223	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1007	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2224	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1008		2225
1009	memset (darkness, 255, sw4 * sh);
1010	SvPOK_only (darkness_sv);	2226	SvPOK_only (darkness3_sv);
1011	SvCUR_set (darkness_sv, sw4 * sh);	2227	SvCUR_set (darkness3_sv, sw34 * sh3);
1012		2228
1013	vx = self->x + (self->w - sw) / 2 - shift_x;	2229	mx += self->x - 1;
1014	vy = self->y + (self->h - sh) / 2 - shift_y;	2230	my += self->y - 1;
1015		2231
1016	/*	2232	memset (darkness1, 255, sw1 * sh1);
1017	int vx = self->vx = self->w >= sw
1018	? self->x + (self->w - sw) / 2
1019	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1020		2233
1021	int vy = self->vy = self->h >= sh
1022	? self->y + (self->h - sh) / 2
1023	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1024	*/
1025
1026	glColor4ub (255, 255, 255, 255);
1027
1028	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1029	glEnable (GL_BLEND);
1030	glEnable (GL_TEXTURE_2D);
1031	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1032
1033	glBegin (GL_QUADS);
1034
1035	last_name = 0;
1036
1037	for (z = 0; z < 3; z++)
1038	for (y = 0; y < sh; y++)	2234	for (y = 0; y < sh1; y++)
1039	if (0 <= y + vy && y + vy < self->rows)	2235	if (0 <= y + my && y + my < self->rows)
1040	{	2236	{
1041	maprow *row = self->row + (y + vy);	2237	maprow *row = self->row + (y + my);
1042		2238
1043	for (x = 0; x < sw; x++)	2239	for (x = 0; x < sw1; x++)
1044	if (row->c0 <= x + vx && x + vx < row->c1)	2240	if (row->c0 <= x + mx && x + mx < row->c1)
1045	{	2241	{
1046	mapcell *cell = row->col + (x + vx - row->c0);	2242	mapcell *cell = row->col + (x + mx - row->c0);
1047		2243
1048	darkness[y * sw4 + x] = cell->darkness < 0	2244	darkness1 [y * sw1 + x] = cell->darkness
		2245	? 255 - (cell->darkness - 1)
1049	? 255 - FOW_DARKNESS	2246	: 255 - FOW_DARKNESS;
1050	: 255 - cell->darkness;
1051
1052	face = cell->face [z];
1053
1054	if (face)
1055	{
1056	maptex tex = self->tex [face];
1057
1058	int px = (x + 1) * 32 - tex.w;
1059	int py = (y + 1) * 32 - tex.h;
1060
1061	if (last_name != tex.name)
1062	{
1063	glEnd ();
1064	last_name = tex.name;
1065	glBindTexture (GL_TEXTURE_2D, last_name);
1066	glBegin (GL_QUADS);
1067	}
1068
1069	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1070	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1071	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1072	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1073	}
1074	}	2247	}
1075	}	2248	}
1076		2249
1077	glEnd ();	2250	for (y = 0; y < sh; ++y)
		2251	for (x = 0; x < sw; ++x)
		2252	{
		2253	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2254	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2255	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2256	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2257	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2258	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2259	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2260	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2261	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1078		2262
1079	glDisable (GL_TEXTURE_2D);	2263	uint8_t r11 = (d11 + d21 + d12) / 3;
1080	glDisable (GL_BLEND);	2264	uint8_t r21 = d21;
		2265	uint8_t r31 = (d21 + d31 + d32) / 3;
		2266
		2267	uint8_t r12 = d12;
		2268	uint8_t r22 = d22;
		2269	uint8_t r32 = d32;
		2270
		2271	uint8_t r13 = (d13 + d23 + d12) / 3;
		2272	uint8_t r23 = d23;
		2273	uint8_t r33 = (d23 + d33 + d32) / 3;
		2274
		2275	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2276	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2277	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2278	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2279	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2280	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2281	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2282	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2283	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2284	}
		2285
		2286	free (darkness1);
1081		2287
1082	EXTEND (SP, 3);	2288	EXTEND (SP, 3);
1083	PUSHs (sv_2mortal (newSViv (sw4)));	2289	PUSHs (sv_2mortal (newSViv (sw34)));
1084	PUSHs (sv_2mortal (newSViv (sh)));	2290	PUSHs (sv_2mortal (newSViv (sh3)));
1085	PUSHs (darkness_sv);	2291	PUSHs (darkness3_sv);
1086	}	2292	}
1087		2293
1088	SV *	2294	SV *
1089	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2295	get_rect (DC::Map self, int x0, int y0, int w, int h)
1090	CODE:	2296	CODE:
1091	{	2297	{
1092	int x, y, x1, y1;	2298	int x, y, x1, y1;
1093	SV *data_sv = newSV (w * h * 7 + 5);	2299	SV *data_sv = newSV (w * h * 7 + 5);
1094	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2300	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1119	if (row && row->c0 <= x && x < row->c1)	2325	if (row && row->c0 <= x && x < row->c1)
1120	{	2326	{
1121	mapcell *cell = row->col + (x - row->c0);	2327	mapcell *cell = row->col + (x - row->c0);
1122	uint8_t flags = 0;	2328	uint8_t flags = 0;
1123		2329
1124	if (cell->face [0]) flags |= 1;	2330	if (cell->tile [0]) flags |= 1;
1125	if (cell->face [1]) flags |= 2;	2331	if (cell->tile [1]) flags |= 2;
1126	if (cell->face [2]) flags |= 4;	2332	if (cell->tile [2]) flags |= 4;
1127		2333
1128	*data++ = flags;	2334	*data++ = flags;
1129		2335
1130	if (flags & 1)	2336	if (flags & 1)
1131	{	2337	{
		2338	tileid tile = cell->tile [0];
1132	*data++ = cell->face [0] >> 8;	2339	*data++ = tile >> 8;
1133	*data++ = cell->face [0];	2340	*data++ = tile;
1134	}	2341	}
1135		2342
1136	if (flags & 2)	2343	if (flags & 2)
1137	{	2344	{
		2345	tileid tile = cell->tile [1];
1138	*data++ = cell->face [1] >> 8;	2346	*data++ = tile >> 8;
1139	*data++ = cell->face [1];	2347	*data++ = tile;
1140	}	2348	}
1141		2349
1142	if (flags & 4)	2350	if (flags & 4)
1143	{	2351	{
		2352	tileid tile = cell->tile [2];
1144	*data++ = cell->face [2] >> 8;	2353	*data++ = tile >> 8;
1145	*data++ = cell->face [2];	2354	*data++ = tile;
1146	}	2355	}
1147	}	2356	}
1148	else	2357	else
1149	*data++ = 0;	2358	*data++ = 0;
1150	}	2359	}
1151	}	2360	}
1152		2361
		2362	/* if size is w*h + 5 then no data has been found */
		2363	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2364	{
1153	SvPOK_only (data_sv);	2365	SvPOK_only (data_sv);
1154	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2366	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2367	}
		2368
1155	RETVAL = data_sv;	2369	RETVAL = data_sv;
1156	}	2370	}
1157	OUTPUT:	2371	OUTPUT:
1158	RETVAL	2372	RETVAL
1159		2373
1160	void	2374	void
1161	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2375	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1162	PPCODE:	2376	PPCODE:
1163	{	2377	{
1164	int x, y, z;	2378	int x, y, z;
1165	int w, h;	2379	int w, h;
1166	int x1, y1;	2380	int x1, y1;
		2381	STRLEN len;
		2382	uint8_t *data, *end;
		2383
		2384	len = SvLEN (data_sv);
		2385	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2386	data = SvPVbyte_nolen (data_sv);
		2387	end = data + len + 8;
		2388
		2389	if (len < 5)
		2390	XSRETURN_EMPTY;
1167		2391
1168	if (*data++ != 0)	2392	if (*data++ != 0)
1169	return; /* version mismatch */	2393	XSRETURN_EMPTY; /* version mismatch */
1170		2394
1171	w = *data++ << 8; w |= *data++;	2395	w = *data++ << 8; w |= *data++;
1172	h = *data++ << 8; h |= *data++;	2396	h = *data++ << 8; h |= *data++;
1173		2397
1174	// we need to do this 'cause we don't keep an absolute coord system for rows	2398	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1186	{	2410	{
1187	maprow *row = map_get_row (self, y);	2411	maprow *row = map_get_row (self, y);
1188		2412
1189	for (x = x0; x < x1; x++)	2413	for (x = x0; x < x1; x++)
1190	{	2414	{
		2415	uint8_t flags;
		2416
		2417	if (data + 7 >= end)
		2418	XSRETURN_EMPTY;
		2419
1191	uint8_t flags = *data++;	2420	flags = *data++;
1192		2421
1193	if (flags)	2422	if (flags)
1194	{	2423	{
1195	mapface face[3] = { 0, 0, 0 };
1196
1197	mapcell *cell = row_get_cell (row, x);	2424	mapcell *cell = row_get_cell (row, x);
		2425	tileid tile[3] = { 0, 0, 0 };
1198		2426
1199	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2427	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1200	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2428	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1201	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2429	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1202		2430
1203	if (cell->darkness <= 0)	2431	if (cell->darkness == 0)
1204	{	2432	{
1205	cell->darkness = -1;	2433	/*cell->darkness = 0;*/
		2434	EXTEND (SP, 3);
1206		2435
1207	for (z = 0; z <= 2; z++)	2436	for (z = 0; z <= 2; z++)
1208	{	2437	{
1209	cell->face[z] = face[z];	2438	tileid t = tile [z];
1210		2439
1211	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2440	if (t >= self->texs || (t && !self->tex [t].name))
		2441	{
1212	XPUSHs (sv_2mortal (newSViv (face[z])));	2442	PUSHs (sv_2mortal (newSViv (t)));
		2443	need_texid (self, t);
		2444	}
		2445
		2446	cell->tile [z] = t;
1213	}	2447	}
1214	}	2448	}
1215	}	2449	}
1216	}	2450	}
1217	}	2451	}
1218	}	2452	}
1219		2453
1220	MODULE = CFClient PACKAGE = CFClient::MixChunk	2454	MODULE = Deliantra::Client PACKAGE = DC::RW
1221		2455
1222	CFClient::MixChunk	2456	DC::RW
1223	new_from_file (SV *class, char *path)	2457	new (SV *class, SV *data_sv)
1224	CODE:	2458	CODE:
1225	RETVAL = Mix_LoadWAV (path);	2459	{
		2460	STRLEN datalen;
		2461	char *data = SvPVbyte (data_sv, datalen);
		2462
		2463	RETVAL = SDL_RWFromConstMem (data, datalen);
		2464	}
1226	OUTPUT:	2465	OUTPUT:
1227	RETVAL	2466	RETVAL
1228		2467
		2468	DC::RW
		2469	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2470	CODE:
		2471	RETVAL = SDL_RWFromFile (path, mode);
		2472	OUTPUT:
		2473	RETVAL
		2474
		2475	# fails on win32:
		2476	# dc.xs(2268) : error C2059: syntax error : '('
1229	void	2477	#void
		2478	#close (DC::RW self)
		2479	# CODE:
		2480	# (self->(close)) (self);
		2481
		2482	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2483
		2484	PROTOTYPES: DISABLE
		2485
		2486	DC::Channel
		2487	find ()
		2488	CODE:
		2489	{
		2490	RETVAL = Mix_GroupAvailable (-1);
		2491
		2492	if (RETVAL < 0)
		2493	{
		2494	RETVAL = Mix_GroupOldest (-1);
		2495
		2496	if (RETVAL < 0)
		2497	XSRETURN_UNDEF;
		2498
		2499	Mix_HaltChannel (RETVAL);
		2500	}
		2501
		2502	Mix_UnregisterAllEffects (RETVAL);
		2503	Mix_Volume (RETVAL, 128);
		2504	}
		2505	OUTPUT:
		2506	RETVAL
		2507
		2508	void
		2509	halt (DC::Channel self)
		2510	CODE:
		2511	Mix_HaltChannel (self);
		2512
		2513	void
		2514	expire (DC::Channel self, int ticks = -1)
		2515	CODE:
		2516	Mix_ExpireChannel (self, ticks);
		2517
		2518	void
		2519	fade_out (DC::Channel self, int ticks = -1)
		2520	CODE:
		2521	Mix_FadeOutChannel (self, ticks);
		2522
		2523	int
		2524	volume (DC::Channel self, int volume)
		2525	CODE:
		2526	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2527	OUTPUT:
		2528	RETVAL
		2529
		2530	void
		2531	unregister_all_effects (DC::Channel self)
		2532	CODE:
		2533	Mix_UnregisterAllEffects (self);
		2534
		2535	void
		2536	set_panning (DC::Channel self, int left, int right)
		2537	CODE:
		2538	left = CLAMP (left , 0, 255);
		2539	right = CLAMP (right, 0, 255);
		2540	Mix_SetPanning (self, left, right);
		2541
		2542	void
		2543	set_distance (DC::Channel self, int distance)
		2544	CODE:
		2545	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2546
		2547	void
		2548	set_position (DC::Channel self, int angle, int distance)
		2549	CODE:
		2550
		2551	void
		2552	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2553	CODE:
		2554	{
		2555	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2556	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2557	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2558	}
		2559
		2560	void
		2561	set_reverse_stereo (DC::Channel self, int flip)
		2562	CODE:
		2563	Mix_SetReverseStereo (self, flip);
		2564
		2565	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2566
		2567	PROTOTYPES: DISABLE
		2568
		2569	DC::MixChunk
		2570	new (SV *class, DC::RW rwops)
		2571	CODE:
		2572	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2573	OUTPUT:
		2574	RETVAL
		2575
		2576	void
1230	DESTROY (CFClient::MixChunk self)	2577	DESTROY (DC::MixChunk self)
1231	CODE:	2578	CODE:
1232	Mix_FreeChunk (self);	2579	Mix_FreeChunk (self);
1233		2580
1234	int	2581	int
1235	volume (CFClient::MixChunk self, int volume = -1)	2582	volume (DC::MixChunk self, int volume = -1)
1236	CODE:	2583	CODE:
		2584	if (items > 1)
		2585	volume = CLAMP (volume, 0, 128);
1237	RETVAL = Mix_VolumeChunk (self, volume);	2586	RETVAL = Mix_VolumeChunk (self, volume);
1238	OUTPUT:	2587	OUTPUT:
1239	RETVAL	2588	RETVAL
1240		2589
1241	int	2590	DC::Channel
1242	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2591	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1243	CODE:	2592	CODE:
		2593	{
1244	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2594	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2595
		2596	if (RETVAL < 0)
		2597	XSRETURN_UNDEF;
		2598
		2599	if (channel < 0)
		2600	{
		2601	Mix_UnregisterAllEffects (RETVAL);
		2602	Mix_Volume (RETVAL, 128);
		2603	}
		2604	}
1245	OUTPUT:	2605	OUTPUT:
1246	RETVAL	2606	RETVAL
1247		2607
1248	MODULE = CFClient PACKAGE = CFClient::MixMusic	2608	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
1249		2609
1250	int	2610	int
1251	volume (int volume = -1)	2611	volume (int volume = -1)
		2612	PROTOTYPE: ;$
1252	CODE:	2613	CODE:
		2614	if (items > 0)
		2615	volume = CLAMP (volume, 0, 128);
1253	RETVAL = Mix_VolumeMusic (volume);	2616	RETVAL = Mix_VolumeMusic (volume);
1254	OUTPUT:	2617	OUTPUT:
1255	RETVAL	2618	RETVAL
1256		2619
1257	CFClient::MixMusic	2620	void
1258	new_from_file (SV *class, char *path)	2621	fade_out (int ms)
1259	CODE:	2622	CODE:
		2623	Mix_FadeOutMusic (ms);
		2624
		2625	void
		2626	halt ()
		2627	CODE:
		2628	Mix_HaltMusic ();
		2629
		2630	DC::MixMusic
		2631	new (SV *class, DC::RW rwops)
		2632	CODE:
1260	RETVAL = Mix_LoadMUS (path);	2633	RETVAL = Mix_LoadMUS_RW (rwops);
1261	OUTPUT:	2634	OUTPUT:
1262	RETVAL	2635	RETVAL
1263		2636
1264	void	2637	void
1265	DESTROY (CFClient::MixMusic self)	2638	DESTROY (DC::MixMusic self)
1266	CODE:	2639	CODE:
1267	Mix_FreeMusic (self);	2640	Mix_FreeMusic (self);
1268		2641
1269	int	2642	int
1270	play (CFClient::MixMusic self, int loops = -1)	2643	play (DC::MixMusic self, int loops = -1)
1271	CODE:	2644	CODE:
1272	RETVAL = Mix_PlayMusic (self, loops);	2645	RETVAL = Mix_PlayMusic (self, loops);
1273	OUTPUT:	2646	OUTPUT:
1274	RETVAL	2647	RETVAL
1275		2648
		2649	void
		2650	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2651	CODE:
		2652	Mix_FadeInMusicPos (self, loops, ms, position);
		2653
1276	MODULE = CFClient PACKAGE = CFClient::OpenGL	2654	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2655
		2656	PROTOTYPES: ENABLE
1277		2657
1278	BOOT:	2658	BOOT:
1279	{	2659	{
1280	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2660	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1281	static const struct {	2661	static const struct {
1282	const char *name;	2662	const char *name;
1283	IV iv;	2663	IV iv;
1284	} *civ, const_iv[] = {	2664	} *civ, const_iv[] = {
1285	# define const_iv(name) { # name, (IV)name }	2665	# define const_iv(name) { # name, (IV)name }
		2666	const_iv (GL_VENDOR),
		2667	const_iv (GL_VERSION),
		2668	const_iv (GL_EXTENSIONS),
1286	const_iv (GL_COLOR_MATERIAL),	2669	const_iv (GL_COLOR_MATERIAL),
1287	const_iv (GL_SMOOTH),	2670	const_iv (GL_SMOOTH),
1288	const_iv (GL_FLAT),	2671	const_iv (GL_FLAT),
		2672	const_iv (GL_DITHER),
1289	const_iv (GL_BLEND),	2673	const_iv (GL_BLEND),
		2674	const_iv (GL_CULL_FACE),
		2675	const_iv (GL_SCISSOR_TEST),
		2676	const_iv (GL_DEPTH_TEST),
		2677	const_iv (GL_ALPHA_TEST),
		2678	const_iv (GL_NORMALIZE),
		2679	const_iv (GL_RESCALE_NORMAL),
		2680	const_iv (GL_FRONT),
		2681	const_iv (GL_BACK),
		2682	const_iv (GL_AUX0),
1290	const_iv (GL_AND),	2683	const_iv (GL_AND),
		2684	const_iv (GL_ONE),
		2685	const_iv (GL_ZERO),
1291	const_iv (GL_SRC_ALPHA),	2686	const_iv (GL_SRC_ALPHA),
		2687	const_iv (GL_DST_ALPHA),
1292	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2688	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2689	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2690	const_iv (GL_SRC_ALPHA_SATURATE),
1293	const_iv (GL_RGB),	2691	const_iv (GL_RGB),
1294	const_iv (GL_RGBA),	2692	const_iv (GL_RGBA),
		2693	const_iv (GL_RGBA4),
		2694	const_iv (GL_RGBA8),
		2695	const_iv (GL_RGB5_A1),
1295	const_iv (GL_UNSIGNED_BYTE),	2696	const_iv (GL_UNSIGNED_BYTE),
1296	const_iv (GL_ALPHA4),	2697	const_iv (GL_UNSIGNED_SHORT),
		2698	const_iv (GL_UNSIGNED_INT),
1297	const_iv (GL_ALPHA),	2699	const_iv (GL_ALPHA),
		2700	const_iv (GL_INTENSITY),
		2701	const_iv (GL_LUMINANCE),
		2702	const_iv (GL_LUMINANCE_ALPHA),
1298	const_iv (GL_FLOAT),	2703	const_iv (GL_FLOAT),
1299	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2704	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2705	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2706	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2707	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2708	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2709	const_iv (GL_COMPRESSED_RGB_ARB),
		2710	const_iv (GL_COMPRESSED_RGBA_ARB),
1300	const_iv (GL_COMPILE),	2711	const_iv (GL_COMPILE),
		2712	const_iv (GL_PROXY_TEXTURE_1D),
		2713	const_iv (GL_PROXY_TEXTURE_2D),
1301	const_iv (GL_TEXTURE_1D),	2714	const_iv (GL_TEXTURE_1D),
1302	const_iv (GL_TEXTURE_2D),	2715	const_iv (GL_TEXTURE_2D),
1303	const_iv (GL_TEXTURE_ENV),	2716	const_iv (GL_TEXTURE_ENV),
1304	const_iv (GL_TEXTURE_MAG_FILTER),	2717	const_iv (GL_TEXTURE_MAG_FILTER),
1305	const_iv (GL_TEXTURE_MIN_FILTER),	2718	const_iv (GL_TEXTURE_MIN_FILTER),
1306	const_iv (GL_TEXTURE_ENV_MODE),	2719	const_iv (GL_TEXTURE_ENV_MODE),
1307	const_iv (GL_TEXTURE_WRAP_S),	2720	const_iv (GL_TEXTURE_WRAP_S),
1308	const_iv (GL_TEXTURE_WRAP_T),	2721	const_iv (GL_TEXTURE_WRAP_T),
		2722	const_iv (GL_REPEAT),
1309	const_iv (GL_CLAMP),	2723	const_iv (GL_CLAMP),
1310	const_iv (GL_REPEAT),	2724	const_iv (GL_CLAMP_TO_EDGE),
1311	const_iv (GL_NEAREST),	2725	const_iv (GL_NEAREST),
1312	const_iv (GL_LINEAR),	2726	const_iv (GL_LINEAR),
		2727	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2728	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2729	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2730	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2731	const_iv (GL_GENERATE_MIPMAP),
1313	const_iv (GL_MODULATE),	2732	const_iv (GL_MODULATE),
		2733	const_iv (GL_DECAL),
1314	const_iv (GL_REPLACE),	2734	const_iv (GL_REPLACE),
		2735	const_iv (GL_DEPTH_BUFFER_BIT),
1315	const_iv (GL_COLOR_BUFFER_BIT),	2736	const_iv (GL_COLOR_BUFFER_BIT),
1316	const_iv (GL_PROJECTION),	2737	const_iv (GL_PROJECTION),
1317	const_iv (GL_MODELVIEW),	2738	const_iv (GL_MODELVIEW),
1318	const_iv (GL_COLOR_LOGIC_OP),	2739	const_iv (GL_COLOR_LOGIC_OP),
		2740	const_iv (GL_SEPARABLE_2D),
1319	const_iv (GL_CONVOLUTION_2D),	2741	const_iv (GL_CONVOLUTION_2D),
1320	const_iv (GL_CONVOLUTION_BORDER_MODE),	2742	const_iv (GL_CONVOLUTION_BORDER_MODE),
1321	const_iv (GL_CONSTANT_BORDER),	2743	const_iv (GL_CONSTANT_BORDER),
		2744	const_iv (GL_POINTS),
1322	const_iv (GL_LINES),	2745	const_iv (GL_LINES),
		2746	const_iv (GL_LINE_STRIP),
		2747	const_iv (GL_LINE_LOOP),
1323	const_iv (GL_QUADS),	2748	const_iv (GL_QUADS),
		2749	const_iv (GL_QUAD_STRIP),
		2750	const_iv (GL_TRIANGLES),
		2751	const_iv (GL_TRIANGLE_STRIP),
		2752	const_iv (GL_TRIANGLE_FAN),
1324	const_iv (GL_LINE_LOOP),	2753	const_iv (GL_POLYGON),
1325	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2754	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2755	const_iv (GL_POINT_SMOOTH_HINT),
		2756	const_iv (GL_LINE_SMOOTH_HINT),
		2757	const_iv (GL_POLYGON_SMOOTH_HINT),
		2758	const_iv (GL_GENERATE_MIPMAP_HINT),
		2759	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1326	const_iv (GL_FASTEST),	2760	const_iv (GL_FASTEST),
		2761	const_iv (GL_DONT_CARE),
		2762	const_iv (GL_NICEST),
		2763	const_iv (GL_V2F),
		2764	const_iv (GL_V3F),
		2765	const_iv (GL_T2F_V3F),
		2766	const_iv (GL_T2F_N3F_V3F),
1327	# undef const_iv	2767	# undef const_iv
1328	};	2768	};
1329		2769
1330	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2770	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1331	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2771	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2772
		2773	texture_av = newAV ();
		2774	AvREAL_off (texture_av);
1332	}	2775	}
		2776
		2777	void
		2778	disable_GL_EXT_blend_func_separate ()
		2779	CODE:
		2780	gl.BlendFuncSeparate = 0;
		2781	gl.BlendFuncSeparateEXT = 0;
		2782
		2783	char *
		2784	gl_vendor ()
		2785	CODE:
		2786	RETVAL = (char *)glGetString (GL_VENDOR);
		2787	OUTPUT:
		2788	RETVAL
		2789
		2790	char *
		2791	gl_version ()
		2792	CODE:
		2793	RETVAL = (char *)glGetString (GL_VERSION);
		2794	OUTPUT:
		2795	RETVAL
		2796
		2797	char *
		2798	gl_extensions ()
		2799	CODE:
		2800	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2801	OUTPUT:
		2802	RETVAL
		2803
		2804	const char *glGetString (GLenum pname)
		2805
		2806	GLint glGetInteger (GLenum pname)
		2807	CODE:
		2808	glGetIntegerv (pname, &RETVAL);
		2809	OUTPUT:
		2810	RETVAL
		2811
		2812	GLdouble glGetDouble (GLenum pname)
		2813	CODE:
		2814	glGetDoublev (pname, &RETVAL);
		2815	OUTPUT:
		2816	RETVAL
1333		2817
1334	int glGetError ()	2818	int glGetError ()
		2819
		2820	void glFinish ()
1335		2821
1336	void glClear (int mask)	2822	void glClear (int mask)
1337		2823
1338	void glClearColor (float r, float g, float b, float a = 1.0)	2824	void glClearColor (float r, float g, float b, float a = 1.0)
1339	PROTOTYPE: @	2825	PROTOTYPE: @
…		…
1346		2832
1347	void glHint (int target, int mode)	2833	void glHint (int target, int mode)
1348		2834
1349	void glBlendFunc (int sfactor, int dfactor)	2835	void glBlendFunc (int sfactor, int dfactor)
1350		2836
		2837	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2838	CODE:
		2839	gl_BlendFuncSeparate (sa, da, saa, daa);
		2840
		2841	void glDepthMask (int flag)
		2842
1351	void glLogicOp (int opcode)	2843	void glLogicOp (int opcode)
1352		2844
		2845	void glColorMask (int red, int green, int blue, int alpha)
		2846
1353	void glMatrixMode (int mode)	2847	void glMatrixMode (int mode)
1354		2848
1355	void glPushMatrix ()	2849	void glPushMatrix ()
1356		2850
1357	void glPopMatrix ()	2851	void glPopMatrix ()
1358		2852
1359	void glLoadIdentity ()	2853	void glLoadIdentity ()
1360		2854
		2855	void glDrawBuffer (int buffer)
		2856
		2857	void glReadBuffer (int buffer)
		2858
		2859	# near_ and far_ are due to microsofts buggy "c" compiler
		2860	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2861
		2862	# near_ and far_ are due to microsofts buggy "c" compiler
1361	void glOrtho (double left, double right, double bottom, double top, double near, double far)	2863	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2864
		2865	PROTOTYPES: DISABLE
1362		2866
1363	void glViewport (int x, int y, int width, int height)	2867	void glViewport (int x, int y, int width, int height)
		2868
		2869	void glScissor (int x, int y, int width, int height)
1364		2870
1365	void glTranslate (float x, float y, float z = 0.)	2871	void glTranslate (float x, float y, float z = 0.)
1366	CODE:	2872	CODE:
1367	glTranslatef (x, y, z);	2873	glTranslatef (x, y, z);
1368		2874
1369	void glScale (float x, float y, float z)	2875	void glScale (float x, float y, float z = 1.)
1370	CODE:	2876	CODE:
1371	glScalef (x, y, z);	2877	glScalef (x, y, z);
1372		2878
1373	void glRotate (float angle, float x, float y, float z)	2879	void glRotate (float angle, float x, float y, float z)
1374	CODE:	2880	CODE:
1375	glRotatef (angle, x, y, z);	2881	glRotatef (angle, x, y, z);
1376		2882
1377	void glBegin (int mode)
1378
1379	void glEnd ()
1380
1381	void glColor (float r, float g, float b, float a = 1.0)	2883	void glColor (float r, float g, float b, float a = 1.0)
1382	PROTOTYPE: @	2884	ALIAS:
		2885	glColor_premultiply = 1
1383	CODE:	2886	CODE:
		2887	if (ix)
		2888	{
		2889	r *= a;
		2890	g *= a;
		2891	b *= a;
		2892	}
		2893	// microsoft visual "c" rounds instead of truncating...
1384	glColor4f (r, g, b, a);	2894	glColor4f (r, g, b, a);
		2895
		2896	void glRasterPos (float x, float y, float z = 0.)
		2897	CODE:
		2898	glRasterPos3f (0, 0, z);
		2899	glBitmap (0, 0, 0, 0, x, y, 0);
1385		2900
1386	void glVertex (float x, float y, float z = 0.)	2901	void glVertex (float x, float y, float z = 0.)
1387	CODE:	2902	CODE:
1388	glVertex3f (x, y, z);	2903	glVertex3f (x, y, z);
1389		2904
1390	void glTexCoord (float s, float t)	2905	void glTexCoord (float s, float t)
1391	CODE:	2906	CODE:
1392	glTexCoord2f (s, t);	2907	glTexCoord2f (s, t);
1393		2908
		2909	void glRect (float x1, float y1, float x2, float y2)
		2910	CODE:
		2911	glRectf (x1, y1, x2, y2);
		2912
		2913	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2914	CODE:
		2915	glBegin (GL_LINE_LOOP);
		2916	glVertex2f (x1, y1);
		2917	glVertex2f (x2, y1);
		2918	glVertex2f (x2, y2);
		2919	glVertex2f (x1, y2);
		2920	glEnd ();
		2921
		2922	PROTOTYPES: ENABLE
		2923
		2924	void glBegin (int mode)
		2925
		2926	void glEnd ()
		2927
		2928	void glPointSize (GLfloat size)
		2929
		2930	void glLineWidth (GLfloat width)
		2931
		2932	void glInterleavedArrays (int format, int stride, char *data)
		2933
		2934	void glDrawElements (int mode, int count, int type, char *indices)
		2935
		2936	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2937
1394	void glTexEnv (int target, int pname, float param)	2938	void glTexEnv (int target, int pname, float param)
1395	CODE:	2939	CODE:
1396	glTexEnvf (target, pname, param);	2940	glTexEnvf (target, pname, param);
1397		2941
1398	void glTexParameter (int target, int pname, float param)	2942	void glTexParameter (int target, int pname, float param)
…		…
1401		2945
1402	void glBindTexture (int target, int name)	2946	void glBindTexture (int target, int name)
1403		2947
1404	void glConvolutionParameter (int target, int pname, float params)	2948	void glConvolutionParameter (int target, int pname, float params)
1405	CODE:	2949	CODE:
		2950	if (gl.ConvolutionParameterf)
1406	glConvolutionParameterf (target, pname, params);	2951	gl.ConvolutionParameterf (target, pname, params);
1407		2952
1408	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	2953	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2954	CODE:
		2955	if (gl.ConvolutionFilter2D)
		2956	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1409		2957
		2958	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2959	CODE:
		2960	if (gl.SeparableFilter2D)
		2961	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2962
1410	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2963	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1411		2964
1412	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2965	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2966
		2967	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2968
		2969	void glPixelZoom (float x, float y)
		2970
		2971	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1413		2972
1414	int glGenTexture ()	2973	int glGenTexture ()
1415	CODE:	2974	CODE:
1416	{	2975	RETVAL = gen_texture ();
1417	GLuint name;
1418	glGenTextures (1, &name);
1419	RETVAL = name;
1420	}
1421	OUTPUT:	2976	OUTPUT:
1422	RETVAL	2977	RETVAL
1423		2978
1424	void glDeleteTexture (int name)	2979	void glDeleteTexture (int name)
1425	CODE:	2980	CODE:
1426	{
1427	GLuint name_ = name;
1428	glDeleteTextures (1, &name_);	2981	del_texture (name);
1429	}	2982
1430
1431	int glGenList ()	2983	int glGenList ()
1432	CODE:	2984	CODE:
1433	RETVAL = glGenLists (1);	2985	RETVAL = glGenLists (1);
1434	OUTPUT:	2986	OUTPUT:
1435	RETVAL	2987	RETVAL
…		…
1442		2994
1443	void glEndList ()	2995	void glEndList ()
1444		2996
1445	void glCallList (int list)	2997	void glCallList (int list)
1446		2998
		2999	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3000
		3001	PROTOTYPES: DISABLE
		3002
		3003	void
		3004	find_widget (SV *self, NV x, NV y)
		3005	PPCODE:
		3006	{
		3007	if (within_widget (self, x, y))
		3008	XPUSHs (self);
		3009	}
		3010
		3011	BOOT:
		3012	{
		3013	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3014
		3015	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3016	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3017	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3018	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3019	}
		3020
		3021	void
		3022	draw (SV *self)
		3023	CODE:
		3024	{
		3025	HV *hv;
		3026	SV **svp;
		3027	NV x, y, w, h;
		3028	SV *draw_x_sv = GvSV (draw_x_gv);
		3029	SV *draw_y_sv = GvSV (draw_y_gv);
		3030	SV *draw_w_sv = GvSV (draw_w_gv);
		3031	SV *draw_h_sv = GvSV (draw_h_gv);
		3032	double draw_x, draw_y;
		3033
		3034	if (!SvROK (self))
		3035	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3036
		3037	hv = (HV *)SvRV (self);
		3038
		3039	if (SvTYPE (hv) != SVt_PVHV)
		3040	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3041
		3042	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3043	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3044
		3045	if (!h || !w)
		3046	XSRETURN_EMPTY;
		3047
		3048	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3049	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3050
		3051	draw_x = SvNV (draw_x_sv) + x;
		3052	draw_y = SvNV (draw_y_sv) + y;
		3053
		3054	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3055	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3056	XSRETURN_EMPTY;
		3057
		3058	sv_setnv (draw_x_sv, draw_x);
		3059	sv_setnv (draw_y_sv, draw_y);
		3060
		3061	glPushMatrix ();
		3062	glTranslated (x, y, 0);
		3063
		3064	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3065	{
		3066	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3067
		3068	if (svp && SvTRUE (*svp))
		3069	{
		3070	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3071	glEnable (GL_BLEND);
		3072	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3073	glBegin (GL_QUADS);
		3074	glVertex2f (0, 0);
		3075	glVertex2f (w, 0);
		3076	glVertex2f (w, h);
		3077	glVertex2f (0, h);
		3078	glEnd ();
		3079	glDisable (GL_BLEND);
		3080	}
		3081	}
		3082	#if 0
		3083	// draw borders, for debugging
		3084	glPushMatrix ();
		3085	glColor4f (1., 1., 0., 1.);
		3086	glTranslatef (.5, .5, 0.);
		3087	glBegin (GL_LINE_LOOP);
		3088	glVertex2f (0 , 0);
		3089	glVertex2f (w - 1, 0);
		3090	glVertex2f (w - 1, h - 1);
		3091	glVertex2f (0 , h - 1);
		3092	glEnd ();
		3093	glPopMatrix ();
		3094	#endif
		3095	PUSHMARK (SP);
		3096	XPUSHs (self);
		3097	PUTBACK;
		3098	call_method ("_draw", G_VOID | G_DISCARD);
		3099	SPAGAIN;
		3100
		3101	glPopMatrix ();
		3102
		3103	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3104	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3105	}
		3106

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