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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.54 by root, Wed Apr 19 23:37:48 2006 UTC vs.
Revision 1.263 by root, Fri Jul 18 21:18:42 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),
354	# undef const_iv	652	# undef const_iv
355	};	653	};
356		654
357	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	655	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
358	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	656	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
359		657
360	fontmap = pango_ft2_font_map_new ();	658	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
361	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	659	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
362	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
363	}	660	}
		661
		662	void
		663	weaken (SV *rv)
		664	PROTOTYPE: $
		665	CODE:
		666	sv_rvweaken (rv);
364		667
365	int	668	int
366	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	669	in_destruct ()
		670	CODE:
		671	RETVAL = PL_main_cv == Nullcv;
		672	OUTPUT:
		673	RETVAL
367		674
		675	NV floor (NV x)
		676
		677	NV ceil (NV x)
		678
		679	IV minpot (UV n)
		680
		681	IV popcount (UV n)
		682
368	void	683	void
		684	pango_init ()
		685	CODE:
		686	{
		687	opengl_fontmap = pango_opengl_font_map_new ();
		688	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		689	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		690	/*pango_context_set_font_description (opengl_context, default_font);*/
		691	#if PANGO_VERSION_CHECK (1, 15, 2)
		692	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		693	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		694	#endif
		695	}
		696
		697	char *SDL_GetError ()
		698
		699	int SDL_Init (U32 flags)
		700
		701	int SDL_InitSubSystem (U32 flags)
		702
		703	void SDL_QuitSubSystem (U32 flags)
		704
369	SDL_Quit ()	705	void SDL_Quit ()
370		706
371	void	707	void
372	SDL_ListModes ()	708	SDL_ListModes (int rgb, int alpha)
373	PPCODE:	709	PPCODE:
374	{	710	{
375	SDL_Rect **m;	711	SDL_Rect **m;
376		712
377	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	713	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
378	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	714	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
379	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	715	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
380	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	716	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
381		717
		718	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		719	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		720
382	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	721	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
383	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	722	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
384	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	723	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
385	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	724	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
386		725
387	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	726	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		727	#if SDL_VERSION_ATLEAST(1,2,10)
388	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	728	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
389	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	729	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
390		730	#endif
391	SDL_EnableUNICODE (1);
392	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
393		731
394	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	732	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
395		733
396	if (m && m != (SDL_Rect **)-1)	734	if (m && m != (SDL_Rect **)-1)
397	while (*m)	735	while (*m)
398	{	736	{
399	AV *av = newAV ();	737	AV *av = newAV ();
400	av_push (av, newSViv ((*m)->w));	738	av_push (av, newSViv ((*m)->w));
401	av_push (av, newSViv ((*m)->h));	739	av_push (av, newSViv ((*m)->h));
		740	av_push (av, newSViv (rgb));
		741	av_push (av, newSViv (alpha));
402	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	742	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
403		743
404	++m;	744	++m;
405	}	745	}
406	}	746	}
407		747
408	int	748	int
409	SDL_SetVideoMode (int w, int h, int fullscreen)	749	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
410	CODE:	750	CODE:
		751	{
		752	SDL_EnableUNICODE (1);
		753	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		754
		755	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		756	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		757	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		758	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		759
411	RETVAL = !!SDL_SetVideoMode (	760	RETVAL = !!SDL_SetVideoMode (
412	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	761	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
413	);	762	);
414	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	763
		764	if (RETVAL)
		765	{
		766	av_clear (texture_av);
		767
		768	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		769	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		770	#include "glfunc.h"
		771	#undef GL_FUNC
		772	}
		773	}
415	OUTPUT:	774	OUTPUT:
416	RETVAL	775	RETVAL
417		776
418	void	777	void
419	SDL_GL_SwapBuffers ()	778	SDL_GL_SwapBuffers ()
420		779
		780	char *
		781	SDL_GetKeyName (int sym)
		782
		783	int
		784	SDL_GetAppState ()
		785
		786	int
		787	SDL_GetModState ()
		788
421	void	789	void
422	SDL_PollEvent ()	790	poll_events ()
423	PPCODE:	791	PPCODE:
424	{	792	{
425	SDL_Event ev;	793	SDL_Event ev;
426		794
427	while (SDL_PollEvent (&ev))	795	SDL_PumpEvents ();
		796	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
428	{	797	{
429	HV *hv = newHV ();	798	HV *hv = newHV ();
430	hv_store (hv, "type", 4, newSViv (ev.type), 0);	799	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		800
431	switch (ev.type)	801	switch (ev.type)
432	{	802	{
433	case SDL_KEYDOWN:	803	case SDL_KEYDOWN:
434	case SDL_KEYUP:	804	case SDL_KEYUP:
435	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	805	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
436	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	806	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
437	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	807	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod & MOD_MASK), 0);
		808	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);	809	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
439	break;	810	break;
440		811
441	case SDL_ACTIVEEVENT:	812	case SDL_ACTIVEEVENT:
442	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	813	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
443	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	814	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
444	break;	815	break;
445		816
446	case SDL_MOUSEMOTION:	817	case SDL_MOUSEMOTION:
		818	{
		819	int state = ev.motion.state;
		820	int x = ev.motion.x;
		821	int y = ev.motion.y;
		822	int xrel = ev.motion.xrel;
		823	int yrel = ev.motion.yrel;
		824
		825	/* do simplistic event compression */
		826	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		827	&& state == ev.motion.state)
		828	{
		829	xrel += ev.motion.xrel;
		830	yrel += ev.motion.yrel;
		831	x = ev.motion.x;
		832	y = ev.motion.y;
		833	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		834	}
		835
		836	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
447	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	837	hv_store (hv, "state", 5, newSViv (state), 0);
448	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	838	hv_store (hv, "x", 1, newSViv (x), 0);
449	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	839	hv_store (hv, "y", 1, newSViv (y), 0);
450	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	840	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
451	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	841	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		842	}
452	break;	843	break;
453		844
454	case SDL_MOUSEBUTTONDOWN:	845	case SDL_MOUSEBUTTONDOWN:
455	case SDL_MOUSEBUTTONUP:	846	case SDL_MOUSEBUTTONUP:
		847	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		848
456	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	849	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
457	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	850	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
458	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	851	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
459	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	852	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		853	break;
		854
		855	case SDL_USEREVENT:
		856	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		857	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		858	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		859	break;
460	}	860	}
461		861
462	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	862	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
463	}	863	}
464	}	864	}
465		865
466	int	866	int
467	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	867	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
		868	POSTCALL:
		869	Mix_HookMusicFinished (music_finished);
		870	Mix_ChannelFinished (channel_finished);
		871
		872	void
		873	Mix_QuerySpec ()
		874	PPCODE:
		875	{
		876	int freq, channels;
		877	Uint16 format;
		878
		879	if (Mix_QuerySpec (&freq, &format, &channels))
		880	{
		881	EXTEND (SP, 3);
		882	PUSHs (sv_2mortal (newSViv (freq)));
		883	PUSHs (sv_2mortal (newSViv (format)));
		884	PUSHs (sv_2mortal (newSViv (channels)));
		885	}
		886	}
468		887
469	void	888	void
470	Mix_CloseAudio ()	889	Mix_CloseAudio ()
471		890
472	int	891	int
473	Mix_AllocateChannels (int numchans = -1)	892	Mix_AllocateChannels (int numchans = -1)
474		893
		894	const char *
		895	Mix_GetError ()
		896
475	void	897	void
476	lowdelay (int fd, int val = 1)	898	lowdelay (int fd, int val = 1)
477	CODE:	899	CODE:
		900	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		901
		902	void
		903	win32_proxy_info ()
		904	PPCODE:
		905	{
478	#ifndef _WIN32	906	#ifdef _WIN32
479	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	907	char buffer[2048];
		908	DWORD buflen;
		909
		910	EXTEND (SP, 3);
		911
		912	buflen = sizeof (buffer);
		913	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		914	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		915	{
		916	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		917
		918	buflen = sizeof (buffer);
		919	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		920	{
		921	PUSHs (newSVpv (buffer, 0));
		922
		923	buflen = sizeof (buffer);
		924	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		925	PUSHs (newSVpv (buffer, 0));
		926	}
		927	}
480	#endif	928	#endif
		929	}
481		930
482	char *	931	int
483	gl_version ()	932	add_font (char *file)
484	CODE:	933	CODE:
485	RETVAL = (char *)glGetString (GL_VERSION);	934	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
486	OUTPUT:	935	OUTPUT:
487	RETVAL	936	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		937
512	void	938	void
513	load_image_inline (SV *image_)	939	load_image_inline (SV *image_)
514	ALIAS:	940	ALIAS:
515	load_image_file = 1	941	load_image_file = 1
…		…
518	STRLEN image_len;	944	STRLEN image_len;
519	char *image = (char *)SvPVbyte (image_, image_len);	945	char *image = (char *)SvPVbyte (image_, image_len);
520	SDL_Surface *surface, *surface2;	946	SDL_Surface *surface, *surface2;
521	SDL_PixelFormat fmt;	947	SDL_PixelFormat fmt;
522	SDL_RWops *rw = ix	948	SDL_RWops *rw = ix
523	? SDL_RWFromFile (image, "r")	949	? SDL_RWFromFile (image, "rb")
524	: SDL_RWFromConstMem (image, image_len);	950	: SDL_RWFromConstMem (image, image_len);
525		951
526	if (!rw)	952	if (!rw)
527	croak ("load_image: %s", SDL_GetError ());	953	croak ("load_image: %s", SDL_GetError ());
528		954
…		…
557		983
558	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	984	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
559		985
560	assert (surface2->pitch == surface2->w * 4);	986	assert (surface2->pitch == surface2->w * 4);
561		987
		988	SDL_LockSurface (surface2);
562	EXTEND (SP, 5);	989	EXTEND (SP, 6);
563	PUSHs (sv_2mortal (newSViv (surface2->w)));	990	PUSHs (sv_2mortal (newSViv (surface2->w)));
564	PUSHs (sv_2mortal (newSViv (surface2->h)));	991	PUSHs (sv_2mortal (newSViv (surface2->h)));
565	SDL_LockSurface (surface2);
566	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	992	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)));	993	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
569	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	994	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
570	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	995	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		996	SDL_UnlockSurface (surface2);
571		997
572	SDL_FreeSurface (surface);	998	SDL_FreeSurface (surface);
573	SDL_FreeSurface (surface2);	999	SDL_FreeSurface (surface2);
574	}	1000	}
575		1001
…		…
597	PUSHs (sv_2mortal (newSViv (b / y)));	1023	PUSHs (sv_2mortal (newSViv (b / y)));
598	PUSHs (sv_2mortal (newSViv (a / y)));	1024	PUSHs (sv_2mortal (newSViv (a / y)));
599	}	1025	}
600		1026
601	void	1027	void
		1028	error (char *message)
		1029	CODE:
		1030	fprintf (stderr, "ERROR: %s\n", message);
		1031	#ifdef _WIN32
		1032	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1033	#endif
		1034
		1035	void
602	fatal (char *message)	1036	fatal (char *message)
603	CODE:	1037	CODE:
		1038	fprintf (stderr, "FATAL: %s\n", message);
604	#ifdef _WIN32	1039	#ifdef _WIN32
605	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1040	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1041	#endif
		1042	_exit (1);
		1043
		1044	void
		1045	_exit (int retval = 0)
		1046	CODE:
		1047	#ifdef WIN32
		1048	ExitThread (retval); // unclean, please beam me up
606	#else	1049	#else
607	fprintf (stderr, "FATAL: %s\n", message);	1050	_exit (retval);
608	#endif	1051	#endif
609	exit (1);
610		1052
		1053	void
		1054	debug ()
		1055	CODE:
		1056	{
		1057	#if DEBUG
		1058	VALGRIND_DO_LEAK_CHECK;
		1059	#endif
		1060	}
		1061
		1062	MODULE = Deliantra::Client PACKAGE = DC::Font
		1063
		1064	PROTOTYPES: DISABLE
		1065
		1066	DC::Font
		1067	new_from_file (SV *class, char *path, int id = 0)
		1068	CODE:
		1069	{
		1070	int count;
		1071	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		1072	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1073	FcPatternDestroy (pattern);
		1074	}
		1075	OUTPUT:
		1076	RETVAL
		1077
		1078	void
		1079	DESTROY (DC::Font self)
		1080	CODE:
		1081	pango_font_description_free (self);
		1082
		1083	void
		1084	make_default (DC::Font self)
		1085	PROTOTYPE: $
		1086	CODE:
		1087	default_font = self;
		1088
611	MODULE = CFClient PACKAGE = CFClient::Layout	1089	MODULE = Deliantra::Client PACKAGE = DC::Layout
612		1090
613	CFClient::Layout	1091	PROTOTYPES: DISABLE
614	new (SV *class, int base_height = 10)	1092
		1093	void
		1094	glyph_cache_backup ()
		1095	PROTOTYPE:
		1096	CODE:
		1097	tc_backup ();
		1098
		1099	void
		1100	glyph_cache_restore ()
		1101	PROTOTYPE:
		1102	CODE:
		1103	tc_restore ();
		1104
		1105	DC::Layout
		1106	new (SV *class)
615	CODE:	1107	CODE:
616	New (0, RETVAL, 1, struct cf_layout);	1108	New (0, RETVAL, 1, struct cf_layout);
617	RETVAL->base_height = base_height;	1109
618	RETVAL->pl = pango_layout_new (context);	1110	RETVAL->pl = pango_layout_new (opengl_context);
		1111	RETVAL->r = 1.;
		1112	RETVAL->g = 1.;
		1113	RETVAL->b = 1.;
		1114	RETVAL->a = 1.;
		1115	RETVAL->base_height = MIN_FONT_HEIGHT;
		1116	RETVAL->font = 0;
		1117	RETVAL->rc = rc_alloc ();
		1118
619	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1119	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1120	layout_update_font (RETVAL);
620	OUTPUT:	1121	OUTPUT:
621	RETVAL	1122	RETVAL
622		1123
623	void	1124	void
624	DESTROY (CFClient::Layout self)	1125	DESTROY (DC::Layout self)
625	CODE:	1126	CODE:
626	g_object_unref (self->pl);	1127	g_object_unref (self->pl);
		1128	rc_free (self->rc);
627	Safefree (self);	1129	Safefree (self);
628		1130
629	void	1131	void
630	set_text (CFClient::Layout self, SV *text_)	1132	set_text (DC::Layout self, SV *text_)
631	CODE:	1133	CODE:
632	{	1134	{
633	STRLEN textlen;	1135	STRLEN textlen;
634	char *text = SvPVutf8 (text_, textlen);	1136	char *text = SvPVutf8 (text_, textlen);
635		1137
636	pango_layout_set_text (self->pl, text, textlen);	1138	pango_layout_set_text (self->pl, text, textlen);
637	}	1139	}
638		1140
639	void	1141	void
640	set_markup (CFClient::Layout self, SV *text_)	1142	set_markup (DC::Layout self, SV *text_)
641	CODE:	1143	CODE:
642	{	1144	{
643	STRLEN textlen;	1145	STRLEN textlen;
644	char *text = SvPVutf8 (text_, textlen);	1146	char *text = SvPVutf8 (text_, textlen);
645		1147
646	pango_layout_set_markup (self->pl, text, textlen);	1148	pango_layout_set_markup (self->pl, text, textlen);
647	}	1149	}
648		1150
		1151	void
		1152	set_shapes (DC::Layout self, ...)
		1153	CODE:
		1154	{
		1155	PangoAttrList *attrs = 0;
		1156	const char *text = pango_layout_get_text (self->pl);
		1157	const char *pos = text;
		1158	int arg = 4;
		1159
		1160	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1161	{
		1162	PangoRectangle inkrect, rect;
		1163	PangoAttribute *attr;
		1164
		1165	int x = SvIV (ST (arg - 3));
		1166	int y = SvIV (ST (arg - 2));
		1167	int w = SvIV (ST (arg - 1));
		1168	int h = SvIV (ST (arg ));
		1169
		1170	inkrect.x = 0;
		1171	inkrect.y = 0;
		1172	inkrect.width = 0;
		1173	inkrect.height = 0;
		1174
		1175	rect.x = x * PANGO_SCALE;
		1176	rect.y = y * PANGO_SCALE;
		1177	rect.width = w * PANGO_SCALE;
		1178	rect.height = h * PANGO_SCALE;
		1179
		1180	if (!attrs)
		1181	attrs = pango_layout_get_attributes (self->pl);
		1182
		1183	attr = pango_attr_shape_new (&inkrect, &rect);
		1184	attr->start_index = pos - text;
		1185	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1186	pango_attr_list_insert (attrs, attr);
		1187
		1188	arg += 4;
		1189	pos += sizeof (OBJ_STR) - 1;
		1190	}
		1191
		1192	if (attrs)
		1193	pango_layout_set_attributes (self->pl, attrs);
		1194	}
		1195
		1196	void
		1197	get_shapes (DC::Layout self)
		1198	PPCODE:
		1199	{
		1200	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1201
		1202	do
		1203	{
		1204	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1205
		1206	if (run && shape_attr_p (run))
		1207	{
		1208	PangoRectangle extents;
		1209	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1210
		1211	EXTEND (SP, 2);
		1212	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1213	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1214	}
		1215	}
		1216	while (pango_layout_iter_next_run (iter));
		1217
		1218	pango_layout_iter_free (iter);
		1219	}
		1220
		1221	int
		1222	has_wrapped (DC::Layout self)
		1223	CODE:
		1224	{
		1225	int lines = 1;
		1226	const char *text = pango_layout_get_text (self->pl);
		1227
		1228	while (*text)
		1229	lines += *text++ == '\n';
		1230
		1231	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1232	}
		1233	OUTPUT:
		1234	RETVAL
		1235
649	SV *	1236	SV *
650	get_text (CFClient::Layout self)	1237	get_text (DC::Layout self)
651	CODE:	1238	CODE:
652	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1239	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
653	SvUTF8_on (RETVAL);	1240	sv_utf8_decode (RETVAL);
654	OUTPUT:	1241	OUTPUT:
655	RETVAL	1242	RETVAL
656		1243
657	void	1244	void
		1245	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1246	CODE:
		1247	self->r = r;
		1248	self->g = g;
		1249	self->b = b;
		1250	self->a = a;
		1251
		1252	void
		1253	set_font (DC::Layout self, DC::Font font = 0)
		1254	CODE:
		1255	if (self->font != font)
		1256	{
		1257	self->font = font;
		1258	layout_update_font (self);
		1259	}
		1260
		1261	void
658	set_height (CFClient::Layout self, int base_height)	1262	set_height (DC::Layout self, int base_height)
659	CODE:	1263	CODE:
		1264	if (self->base_height != base_height)
		1265	{
660	self->base_height = base_height;	1266	self->base_height = base_height;
		1267	layout_update_font (self);
		1268	}
661		1269
662	void	1270	void
663	set_width (CFClient::Layout self, int max_width = -1)	1271	set_width (DC::Layout self, int max_width = -1)
664	CODE:	1272	CODE:
665	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1273	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
666		1274
667	void	1275	void
		1276	set_indent (DC::Layout self, int indent)
		1277	CODE:
		1278	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1279
		1280	void
		1281	set_spacing (DC::Layout self, int spacing)
		1282	CODE:
		1283	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1284
		1285	void
		1286	set_ellipsise (DC::Layout self, int ellipsise)
		1287	CODE:
		1288	pango_layout_set_ellipsize (self->pl,
		1289	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1290	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1291	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1292	: PANGO_ELLIPSIZE_NONE
		1293	);
		1294
		1295	void
		1296	set_single_paragraph_mode (DC::Layout self, int spm)
		1297	CODE:
		1298	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1299
		1300	void
668	size (CFClient::Layout self)	1301	size (DC::Layout self)
669	PPCODE:	1302	PPCODE:
670	{	1303	{
671	int w, h;	1304	int w, h;
672		1305
673	layout_update (self);
674	layout_get_pixel_size (self, &w, &h);	1306	layout_get_pixel_size (self, &w, &h);
675		1307
676	EXTEND (SP, 2);	1308	EXTEND (SP, 2);
677	PUSHs (sv_2mortal (newSViv (w)));	1309	PUSHs (sv_2mortal (newSViv (w)));
678	PUSHs (sv_2mortal (newSViv (h)));	1310	PUSHs (sv_2mortal (newSViv (h)));
679	}	1311	}
680		1312
681	int	1313	int
		1314	descent (DC::Layout self)
		1315	CODE:
		1316	{
		1317	PangoRectangle rect;
		1318	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1319	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1320	RETVAL = PANGO_DESCENT (rect);
		1321	}
		1322	OUTPUT:
		1323	RETVAL
		1324
		1325	int
682	xy_to_index (CFClient::Layout self, int x, int y)	1326	xy_to_index (DC::Layout self, int x, int y)
683	CODE:	1327	CODE:
684	{	1328	{
685	int index, trailing;	1329	int index, trailing;
686
687	layout_update (self);
688	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1330	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
689
690	RETVAL = index;	1331	RETVAL = index + trailing;
691	}	1332	}
692	OUTPUT:	1333	OUTPUT:
693	RETVAL	1334	RETVAL
694		1335
695	void	1336	void
696	cursor_pos (CFClient::Layout self, int index)	1337	cursor_pos (DC::Layout self, int index)
697	PPCODE:	1338	PPCODE:
698	{	1339	{
699	PangoRectangle strong_pos;	1340	PangoRectangle pos;
700	layout_update (self);
701	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1341	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
702		1342
703	EXTEND (SP, 3);	1343	EXTEND (SP, 3);
704	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1344	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
705	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1345	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
706	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1346	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
707	}	1347	}
708		1348
709	void	1349	void
710	render (CFClient::Layout self)	1350	index_to_line_x (DC::Layout self, int index, int trailing = 0)
711	PPCODE:	1351	PPCODE:
712	{	1352	{
713	SV *retval;	1353	int line, x;
714	int w, h;
715	FT_Bitmap bitmap;
716		1354
717	layout_update (self);	1355	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
718	layout_get_pixel_size (self, &w, &h);	1356	#if !PANGO_VERSION_CHECK (1, 17, 3)
719		1357	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
720	retval = newSV (w * h);	1358	--line;
721	SvPOK_only (retval);	1359	#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);	1360	EXTEND (SP, 2);
736	PUSHs (sv_2mortal (newSViv (w)));	1361	PUSHs (sv_2mortal (newSViv (line)));
		1362	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1363	}
		1364
		1365	void
		1366	line_x_to_index (DC::Layout self, int line, int x)
		1367	PPCODE:
		1368	{
		1369	PangoLayoutLine *lp;
		1370	int index, trailing;
		1371
		1372	if (line < 0)
		1373	XSRETURN_EMPTY;
		1374
		1375	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1376	XSRETURN_EMPTY; /* do better */
		1377
		1378	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1379
		1380	EXTEND (SP, 2);
		1381	if (GIMME_V == G_SCALAR)
		1382	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1383	else
		1384	{
737	PUSHs (sv_2mortal (newSViv (h)));	1385	PUSHs (sv_2mortal (newSViv (index)));
738	PUSHs (sv_2mortal (retval));	1386	PUSHs (sv_2mortal (newSViv (trailing)));
		1387	}
739	}	1388	}
740		1389
		1390	void
		1391	render (DC::Layout self, float x, float y, int flags = 0)
		1392	CODE:
		1393	rc_clear (self->rc);
		1394	pango_opengl_render_layout_subpixel (
		1395	self->pl,
		1396	self->rc,
		1397	x * PANGO_SCALE, y * PANGO_SCALE,
		1398	self->r, self->g, self->b, self->a,
		1399	flags
		1400	);
		1401	// we assume that context_change actually clears/frees stuff
		1402	// and does not do any recomputation...
		1403	pango_layout_context_changed (self->pl);
		1404
		1405	void
		1406	draw (DC::Layout self)
		1407	CODE:
		1408	{
		1409	glEnable (GL_TEXTURE_2D);
		1410	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1411	glEnable (GL_BLEND);
		1412	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1413	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1414	glEnable (GL_ALPHA_TEST);
		1415	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1416
		1417	rc_draw (self->rc);
		1418
		1419	glDisable (GL_ALPHA_TEST);
		1420	glDisable (GL_BLEND);
		1421	glDisable (GL_TEXTURE_2D);
		1422	}
		1423
741	MODULE = CFClient PACKAGE = CFClient::Texture	1424	MODULE = Deliantra::Client PACKAGE = DC::Texture
742		1425
		1426	PROTOTYPES: ENABLE
		1427
743	void	1428	void
		1429	pad (SV *data_, int ow, int oh, int nw, int nh)
		1430	CODE:
		1431	{
		1432	if ((nw != ow || nh != oh) && SvOK (data_))
		1433	{
		1434	STRLEN datalen;
		1435	char *data = SvPVbyte (data_, datalen);
		1436	int bpp = datalen / (ow * oh);
		1437	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1438
		1439	SvPOK_only (result_);
		1440	SvCUR_set (result_, nw * nh * bpp);
		1441
		1442	memset (SvPVX (result_), 0, nw * nh * bpp);
		1443	while (oh--)
		1444	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1445
		1446	sv_setsv (data_, result_);
		1447	}
		1448	}
		1449
		1450	void
744	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1451	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
745	PROTOTYPE: $$$;$$	1452	PROTOTYPE: $$$;$$
		1453	ALIAS:
		1454	draw_quad_alpha = 1
		1455	draw_quad_alpha_premultiplied = 2
746	CODE:	1456	CODE:
747	{	1457	{
748	HV *hv = (HV *)SvRV (self);	1458	HV *hv = (HV *)SvRV (self);
749	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1459	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
750	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1460	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
751	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1461	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
752	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1462
		1463	if (name <= 0)
		1464	XSRETURN_EMPTY;
753		1465
754	if (items < 5)	1466	if (items < 5)
755	{	1467	{
756	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1468	w = SvNV (*hv_fetch (hv, "w", 1, 1));
757	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1469	h = SvNV (*hv_fetch (hv, "h", 1, 1));
758	}	1470	}
759		1471
		1472	if (ix)
		1473	{
		1474	glEnable (GL_BLEND);
		1475
		1476	if (ix == 2)
		1477	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1478	else
		1479	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1480	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1481
		1482	glEnable (GL_ALPHA_TEST);
		1483	glAlphaFunc (GL_GREATER, 0.01f);
		1484	}
		1485
760	glBindTexture (GL_TEXTURE_2D, name);	1486	glBindTexture (GL_TEXTURE_2D, name);
761	if (wrap_mode) {	1487
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);	1488	glBegin (GL_QUADS);
766	glTexCoord2f (0, 0); glVertex2f (x , y );	1489	glTexCoord2f (0, 0); glVertex2f (x , y );
767	glTexCoord2f (0, t); glVertex2f (x , y + h);	1490	glTexCoord2f (0, t); glVertex2f (x , y + h);
768	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1491	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
769	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1492	glTexCoord2f (s, 0); glVertex2f (x + w, y );
770	glEnd ();	1493	glEnd ();
771	}
772		1494
		1495	if (ix)
		1496	{
		1497	glDisable (GL_ALPHA_TEST);
		1498	glDisable (GL_BLEND);
		1499	}
		1500	}
		1501
		1502	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1503	CODE:
		1504	{
		1505	GLint width;
		1506	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1507	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1508	RETVAL = width > 0;
		1509	}
		1510	OUTPUT:
		1511	RETVAL
		1512
773	MODULE = CFClient PACKAGE = CFClient::Map	1513	MODULE = Deliantra::Client PACKAGE = DC::Map
774		1514
775	CFClient::Map	1515	PROTOTYPES: DISABLE
776	new (SV *class, int map_width, int map_height)	1516
		1517	DC::Map
		1518	new (SV *class)
777	CODE:	1519	CODE:
778	New (0, RETVAL, 1, struct map);	1520	New (0, RETVAL, 1, struct map);
779	RETVAL->x = 0;	1521	RETVAL->x = 0;
780	RETVAL->y = 0;	1522	RETVAL->y = 0;
781	RETVAL->w = map_width;	1523	RETVAL->w = 0;
782	RETVAL->h = map_height;	1524	RETVAL->h = 0;
783	RETVAL->ox = 0;	1525	RETVAL->ox = 0;
784	RETVAL->oy = 0;	1526	RETVAL->oy = 0;
785	RETVAL->faces = 8192;	1527	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
786	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1528	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;	1529	RETVAL->rows = 0;
790	RETVAL->row = 0;	1530	RETVAL->row = 0;
791	OUTPUT:	1531	OUTPUT:
792	RETVAL	1532	RETVAL
793		1533
794	void	1534	void
795	DESTROY (CFClient::Map self)	1535	DESTROY (DC::Map self)
796	CODE:	1536	CODE:
797	{	1537	{
798	map_clear (self);	1538	map_clear (self);
799	Safefree (self->face);	1539	Safefree (self->face2tile);
		1540	Safefree (self->tex);
800	Safefree (self);	1541	Safefree (self);
801	}	1542	}
802		1543
803	void	1544	void
		1545	resize (DC::Map self, int map_width, int map_height)
		1546	CODE:
		1547	self->w = map_width;
		1548	self->h = map_height;
		1549
		1550	void
804	clear (CFClient::Map self)	1551	clear (DC::Map self)
805	CODE:	1552	CODE:
806	map_clear (self);	1553	map_clear (self);
807		1554
808	void	1555	void
809	set_face (CFClient::Map self, int face, int texid)	1556	set_tileid (DC::Map self, int face, int tile)
810	CODE:	1557	CODE:
811	{	1558	{
812	while (self->faces <= face)	1559	need_facenum (self, face); self->face2tile [face] = tile;
813	{	1560	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	}	1561	}
820		1562
821	void	1563	void
		1564	set_smooth (DC::Map self, int face, int smooth, int level)
		1565	CODE:
		1566	{
		1567	tileid texid;
		1568	maptex *tex;
		1569
		1570	if (face < 0 || face >= self->faces)
		1571	return;
		1572
		1573	if (smooth < 0 || smooth >= self->faces)
		1574	return;
		1575
		1576	texid = self->face2tile [face];
		1577
		1578	if (!texid)
		1579	return;
		1580
		1581	tex = self->tex + texid;
		1582	tex->smoothtile = self->face2tile [smooth];
		1583	tex->smoothlevel = level;
		1584	}
		1585
		1586	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)	1587	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:	1588	CODE:
824	{	1589	{
825	while (self->texs <= texid)	1590	need_texid (self, texid);
826	{
827	Append (maptex, self->tex, self->texs, self->texs);
828	self->texs *= 2;
829	}
830		1591
831	{	1592	{
832	maptex *tex = self->tex + texid;	1593	maptex *tex = self->tex + texid;
833		1594
834	tex->name = name;	1595	tex->name = name;
…		…
839	tex->r = r;	1600	tex->r = r;
840	tex->g = g;	1601	tex->g = g;
841	tex->b = b;	1602	tex->b = b;
842	tex->a = a;	1603	tex->a = a;
843	}	1604	}
		1605
		1606	// somewhat hackish, but for textures that require it, it really
		1607	// improves the look, and most others don't suffer.
		1608	glBindTexture (GL_TEXTURE_2D, name);
		1609	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1610	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1611	// use uglier nearest interpolation because linear suffers
		1612	// from transparent color bleeding and ugly wrapping effects.
		1613	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
844	}	1614	}
845		1615
846	int	1616	int
847	ox (CFClient::Map self)	1617	ox (DC::Map self)
848	ALIAS:	1618	ALIAS:
849	oy = 1	1619	oy = 1
		1620	x = 2
		1621	y = 3
		1622	w = 4
		1623	h = 5
850	CODE:	1624	CODE:
851	switch (ix)	1625	switch (ix)
852	{	1626	{
853	case 0: RETVAL = self->ox; break;	1627	case 0: RETVAL = self->ox; break;
854	case 1: RETVAL = self->oy; break;	1628	case 1: RETVAL = self->oy; break;
		1629	case 2: RETVAL = self->x; break;
		1630	case 3: RETVAL = self->y; break;
		1631	case 4: RETVAL = self->w; break;
		1632	case 5: RETVAL = self->h; break;
855	}	1633	}
856	OUTPUT:	1634	OUTPUT:
857	RETVAL	1635	RETVAL
858		1636
859	void	1637	void
860	scroll (CFClient::Map self, int dx, int dy)	1638	scroll (DC::Map self, int dx, int dy)
861	CODE:	1639	CODE:
862	{	1640	{
863	if (dx > 0)	1641	if (dx > 0)
864	map_blank (self, self->x, self->y, dx - 1, self->h);	1642	map_blank (self, self->x, self->y, dx, self->h);
865	else if (dx < 0)	1643	else if (dx < 0)
866	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1644	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
867		1645
868	if (dy > 0)	1646	if (dy > 0)
869	map_blank (self, self->x, self->y, self->w, dy - 1);	1647	map_blank (self, self->x, self->y, self->w, dy);
870	else if (dy < 0)	1648	else if (dy < 0)
871	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1649	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
872		1650
873	self->ox += dx; self->x += dx;	1651	self->ox += dx; self->x += dx;
874	self->oy += dy; self->y += dy;	1652	self->oy += dy; self->y += dy;
875		1653
876	while (self->y < 0)	1654	while (self->y < 0)
…		…
880	self->rows += MAP_EXTEND_Y;	1658	self->rows += MAP_EXTEND_Y;
881	self->y += MAP_EXTEND_Y;	1659	self->y += MAP_EXTEND_Y;
882	}	1660	}
883	}	1661	}
884		1662
885	void	1663	SV *
886	map1a_update (CFClient::Map self, SV *data_)	1664	map1a_update (DC::Map self, SV *data_, int extmap)
887	CODE:	1665	CODE:
888	{	1666	{
889	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1667	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
890	uint8_t *data_end = (uint8_t *)SvEND (data_);	1668	uint8_t *data_end = (uint8_t *)SvEND (data_);
891	mapcell *cell;	1669	mapcell *cell;
892	int x, y, flags;	1670	int x, y, z, flags;
		1671	AV *missing = newAV ();
		1672	RETVAL = newRV_noinc ((SV *)missing);
893		1673
894	while (data < data_end)	1674	while (data < data_end - 1)
895	{	1675	{
896	flags = (data [0] << 8) + data [1]; data += 2;	1676	flags = (data [0] << 8) + data [1]; data += 2;
897		1677
898	x = ((flags >> 10) & 63) + self->x;	1678	x = self->x + ((flags >> 10) & 63);
899	y = ((flags >> 4) & 63) + self->y;	1679	y = self->y + ((flags >> 4) & 63);
900		1680
901	cell = map_get_cell (self, x, y);	1681	cell = map_get_cell (self, x, y);
902		1682
903	if (flags & 15)	1683	if (flags & 15)
904	{	1684	{
905	if (cell->darkness < 0)	1685	if (!cell->darkness)
906	{	1686	{
		1687	memset (cell, 0, sizeof (*cell));
907	cell->darkness = 0;	1688	cell->darkness = 256;
908	cell->face [0] = 0;
909	cell->face [1] = 0;
910	cell->face [2] = 0;
911	}	1689	}
912		1690
913	cell->darkness = flags & 8 ? *data++ : 255;
914
915	//TODO: don't trust server data to be in-range(!)	1691	//TODO: don't trust server data to be in-range(!)
916		1692
917	if (flags & 4)	1693	if (flags & 8)
918	{	1694	{
919	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1695	if (extmap)
		1696	{
		1697	uint8_t ext, cmd;
		1698
		1699	do
		1700	{
		1701	ext = *data++;
		1702	cmd = ext & 0x7f;
		1703
		1704	if (cmd < 4)
		1705	cell->darkness = 255 - ext * 64 + 1;
		1706	else if (cmd == 5) // health
		1707	{
		1708	cell->stat_width = 1;
		1709	cell->stat_hp = *data++;
		1710	}
		1711	else if (cmd == 6) // monster width
		1712	cell->stat_width = *data++ + 1;
		1713	else if (cmd == 0x47)
		1714	{
		1715	if (*data == 1) cell->player = data [1];
		1716	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		1717	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		1718	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		1719
		1720	data += *data + 1;
		1721	}
		1722	else if (cmd == 8) // cell flags
		1723	cell->flags = *data++;
		1724	else if (ext & 0x40) // unknown, multibyte => skip
		1725	data += *data + 1;
		1726	else
		1727	data++;
		1728	}
		1729	while (ext & 0x80);
		1730	}
		1731	else
		1732	cell->darkness = *data++ + 1;
920	}	1733	}
921		1734
		1735	for (z = 0; z <= 2; ++z)
922	if (flags & 2)	1736	if (flags & (4 >> z))
923	{	1737	{
924	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1738	faceid face = (data [0] << 8) + data [1]; data += 2;
		1739	need_facenum (self, face);
		1740	cell->tile [z] = self->face2tile [face];
		1741
		1742	if (cell->tile [z])
		1743	{
		1744	maptex *tex = self->tex + cell->tile [z];
		1745	if (!tex->name)
		1746	av_push (missing, newSViv (cell->tile [z]));
		1747
		1748	if (tex->smoothtile)
		1749	{
		1750	maptex *smooth = self->tex + tex->smoothtile;
		1751	if (!smooth->name)
		1752	av_push (missing, newSViv (tex->smoothtile));
		1753	}
		1754	}
925	}	1755	}
926
927	if (flags & 1)
928	{
929	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
930	}
931	}	1756	}
932	else	1757	else
933	cell->darkness = -1;	1758	cell->darkness = 0;
934	}	1759	}
935	}	1760	}
		1761	OUTPUT:
		1762	RETVAL
936		1763
937	SV *	1764	SV *
938	mapmap (CFClient::Map self, int w, int h)	1765	mapmap (DC::Map self, int x0, int y0, int w, int h)
939	CODE:	1766	CODE:
940	{	1767	{
941	int x0, x1, x;	1768	int x1, x;
942	int y0, y1, y;	1769	int y1, y;
943	int z;	1770	int z;
944	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1771	SV *map_sv = newSV (w * h * sizeof (uint32_t));
945	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1772	uint32_t *map = (uint32_t *)SvPVX (map_sv);
946		1773
947	SvPOK_only (map_sv);	1774	SvPOK_only (map_sv);
948	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1775	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
949		1776
950	x0 = self->x - w / 2; x1 = x0 + w;	1777	x0 += self->x; x1 = x0 + w;
951	y0 = self->y - h / 2; y1 = y0 + h;	1778	y0 += self->y; y1 = y0 + h;
952		1779
953	for (y = y0; y < y1; y++)	1780	for (y = y0; y < y1; y++)
954	{	1781	{
955	maprow *row = 0 <= y && y < self->rows	1782	maprow *row = 0 <= y && y < self->rows
956	? self->row + y	1783	? self->row + y
…		…
964	{	1791	{
965	mapcell *cell = row->col + (x - row->c0);	1792	mapcell *cell = row->col + (x - row->c0);
966		1793
967	for (z = 0; z <= 0; z++)	1794	for (z = 0; z <= 0; z++)
968	{	1795	{
969	mapface face = cell->face [z];
970
971	if (face)
972	{
973	maptex tex = self->tex [face];	1796	maptex tex = self->tex [cell->tile [z]];
974	int a0 = 255 - tex.a;	1797	int a0 = 255 - tex.a;
975	int a1 = tex.a;	1798	int a1 = tex.a;
976		1799
977	r = (r * a0 + tex.r * a1) / 255;	1800	r = (r * a0 + tex.r * a1) / 255;
978	g = (g * a0 + tex.g * a1) / 255;	1801	g = (g * a0 + tex.g * a1) / 255;
979	b = (b * a0 + tex.b * a1) / 255;	1802	b = (b * a0 + tex.b * a1) / 255;
980	a = (a * a0 + tex.a * a1) / 255;	1803	a = (a * a0 + tex.a * a1) / 255;
981	}
982	}	1804	}
983	}	1805	}
984		1806
985	*map++ = (r )	1807	*map++ = (r )
986	| (g << 8)	1808	| (g << 8)
…		…
993	}	1815	}
994	OUTPUT:	1816	OUTPUT:
995	RETVAL	1817	RETVAL
996		1818
997	void	1819	void
998	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1820	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int pdx = 0, int pdy = 0)
		1821	CODE:
		1822	{
		1823	int x, y, z;
		1824
		1825	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1826	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1827	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1828	smooth_key skey;
		1829	int pl_x, pl_y;
		1830	maptex pl_tex;
		1831	rc_t *rc = rc_alloc ();
		1832	rc_key_t key;
		1833	rc_array_t *arr;
		1834
		1835	pl_tex.name = 0;
		1836
		1837	// thats current max. sorry.
		1838	if (sw > 255) sw = 255;
		1839	if (sh > 255) sh = 255;
		1840
		1841	// clear key, in case of extra padding
		1842	memset (&skey, 0, sizeof (skey));
		1843
		1844	memset (&key, 0, sizeof (key));
		1845	key.r = 255;
		1846	key.g = 255;
		1847	key.b = 255;
		1848	key.a = 255;
		1849	key.mode = GL_QUADS;
		1850	key.format = GL_T2F_V3F;
		1851	key.texname = -1;
		1852
		1853	mx += self->x;
		1854	my += self->y;
		1855
		1856	// first pass: determine smooth_max
		1857	// rather ugly, if you ask me
		1858	// could also be stored inside mapcell and updated on change
		1859	memset (smooth_max, 0, sizeof (smooth_max));
		1860
		1861	for (y = 0; y < sh; y++)
		1862	if (0 <= y + my && y + my < self->rows)
		1863	{
		1864	maprow *row = self->row + (y + my);
		1865
		1866	for (x = 0; x < sw; x++)
		1867	if (row->c0 <= x + mx && x + mx < row->c1)
		1868	{
		1869	mapcell *cell = row->col + (x + mx - row->c0);
		1870
		1871	smooth_max[x + 1][y + 1] =
		1872	MAX (self->tex [cell->tile [0]].smoothlevel,
		1873	MAX (self->tex [cell->tile [1]].smoothlevel,
		1874	self->tex [cell->tile [2]].smoothlevel));
		1875	}
		1876	}
		1877
		1878	glEnable (GL_BLEND);
		1879	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1880	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1881
		1882	for (z = 0; z <= 2; z++)
		1883	{
		1884	memset (smooth_level, 0, sizeof (smooth_level));
		1885
		1886	for (y = 0; y < sh; y++)
		1887	if (0 <= y + my && y + my < self->rows)
		1888	{
		1889	maprow *row = self->row + (y + my);
		1890
		1891	for (x = 0; x < sw; x++)
		1892	if (row->c0 <= x + mx && x + mx < row->c1)
		1893	{
		1894	mapcell *cell = row->col + (x + mx - row->c0);
		1895	tileid tile = cell->tile [z];
		1896
		1897	if (tile)
		1898	{
		1899	maptex tex = self->tex [tile];
		1900	int px = (x + 1) * T - tex.w;
		1901	int py = (y + 1) * T - tex.h;
		1902
		1903	if (key.texname != tex.name)
		1904	{
		1905	if (!tex.name)
		1906	tex = self->tex [2]; /* missing, replace by noface */
		1907
		1908	key.texname = tex.name;
		1909	arr = rc_array (rc, &key);
		1910	}
		1911
		1912	if (expect_false (cell->player == player) && expect_false (z == 2))
		1913	{
		1914	pl_x = px;
		1915	pl_y = py;
		1916	pl_tex = tex;
		1917	continue;
		1918	}
		1919
		1920	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1921	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1922	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1923	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1924
		1925	if (expect_false (cell->flags) && expect_false (z == 2))
		1926	{
		1927	// overlays such as the speech bubble, probably more to come
		1928	if (cell->flags & 1)
		1929	{
		1930	maptex tex = self->tex [1];
		1931	int px = x * T + T * 2 / 32;
		1932	int py = y * T - T * 6 / 32;
		1933
		1934	if (tex.name)
		1935	{
		1936	if (key.texname != tex.name)
		1937	{
		1938	key.texname = tex.name;
		1939	arr = rc_array (rc, &key);
		1940	}
		1941
		1942	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1943	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1944	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1945	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		1946	}
		1947	}
		1948	}
		1949
		1950	// update smooth hash
		1951	if (tex.smoothtile)
		1952	{
		1953	skey.tile = tex.smoothtile;
		1954	skey.level = tex.smoothlevel;
		1955
		1956	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1957
		1958	// add bits to current tile and all neighbours. skey.x|y is
		1959	// shifted +1|+1 so we always stay positive.
		1960
		1961	// bits is ___n cccc CCCC bbbb
		1962	// n do not draw borders&corners
		1963	// c draw these corners, but...
		1964	// C ... not these
		1965	// b draw these borders
		1966
		1967	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1968	// ┃· ·· ·┃ ━━
		1969
		1970	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1971	// ·· ·· ·┏ ┓·
		1972
		1973	// full tile
		1974	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1975
		1976	// borders
		1977	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1978	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1979	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1980	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1981
		1982	// corners
		1983	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1984	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1985	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1986	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1987	}
		1988	}
		1989	}
		1990	}
		1991
		1992	rc_draw (rc);
		1993	rc_clear (rc);
		1994
		1995	// go through all smoothlevels, lowest to highest, then draw.
		1996	// this is basically counting sort
		1997	{
		1998	int w, b;
		1999
		2000	glEnable (GL_TEXTURE_2D);
		2001	glBegin (GL_QUADS);
		2002	for (w = 0; w < 256 / 32; ++w)
		2003	{
		2004	uint32_t smask = smooth_level [w];
		2005	if (smask)
		2006	for (b = 0; b < 32; ++b)
		2007	if (smask & (((uint32_t)1) << b))
		2008	{
		2009	int level = (w << 5) | b;
		2010	HE *he;
		2011
		2012	hv_iterinit (smooth);
		2013	while ((he = hv_iternext (smooth)))
		2014	{
		2015	smooth_key *skey = (smooth_key *)HeKEY (he);
		2016	IV bits = SvIVX (HeVAL (he));
		2017
		2018	if (!(bits & 0x1000)
		2019	&& skey->level == level
		2020	&& level > smooth_max [skey->x][skey->y])
		2021	{
		2022	maptex tex = self->tex [skey->tile];
		2023	int px = (((int)skey->x) - 1) * T;
		2024	int py = (((int)skey->y) - 1) * T;
		2025	int border = bits & 15;
		2026	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2027	float dx = tex.s * .0625f; // 16 images/row
		2028	float dy = tex.t * .5f ; // 2 images/column
		2029
		2030	if (tex.name)
		2031	{
		2032	// this time avoiding texture state changes
		2033	// save gobs of state changes.
		2034	if (key.texname != tex.name)
		2035	{
		2036	glEnd ();
		2037	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2038	glBegin (GL_QUADS);
		2039	}
		2040
		2041	if (border)
		2042	{
		2043	float ox = border * dx;
		2044
		2045	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2046	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2047	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2048	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2049	}
		2050
		2051	if (corner)
		2052	{
		2053	float ox = corner * dx;
		2054
		2055	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2056	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2057	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2058	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2059	}
		2060	}
		2061	}
		2062	}
		2063	}
		2064	}
		2065
		2066	glEnd ();
		2067	glDisable (GL_TEXTURE_2D);
		2068	key.texname = -1;
		2069	}
		2070
		2071	hv_clear (smooth);
		2072	}
		2073
		2074	if (pl_tex.name)
		2075	{
		2076	maptex tex = pl_tex;
		2077	int px = pl_x + pdx;
		2078	int py = pl_y + pdy;
		2079
		2080	key.texname = tex.name;
		2081	arr = rc_array (rc, &key);
		2082
		2083	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2084	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2085	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2086	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2087
		2088	rc_draw (rc);
		2089	}
		2090
		2091	glDisable (GL_BLEND);
		2092	rc_free (rc);
		2093
		2094	// top layer: overlays such as the health bar
		2095	for (y = 0; y < sh; y++)
		2096	if (0 <= y + my && y + my < self->rows)
		2097	{
		2098	maprow *row = self->row + (y + my);
		2099
		2100	for (x = 0; x < sw; x++)
		2101	if (row->c0 <= x + mx && x + mx < row->c1)
		2102	{
		2103	mapcell *cell = row->col + (x + mx - row->c0);
		2104
		2105	int px = x * T;
		2106	int py = y * T;
		2107
		2108	if (cell->stat_hp)
		2109	{
		2110	int width = cell->stat_width * T;
		2111	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2112
		2113	glColor3ub (0, 0, 0);
		2114	glRectf (px + 1, py - thick - 2,
		2115	px + width - 1, py);
		2116
		2117	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2118	glRectf (px + 2,
		2119	py - thick - 1,
		2120	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2121	}
		2122	}
		2123	}
		2124	}
		2125
		2126	void
		2127	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
		2128	CODE:
		2129	{
		2130	static float color[16][3] = {
		2131	{ 0.00F, 0.00F, 0.00F },
		2132	{ 1.00F, 1.00F, 1.00F },
		2133	{ 0.00F, 0.00F, 0.55F },
		2134	{ 1.00F, 0.00F, 0.00F },
		2135
		2136	{ 1.00F, 0.54F, 0.00F },
		2137	{ 0.11F, 0.56F, 1.00F },
		2138	{ 0.93F, 0.46F, 0.00F },
		2139	{ 0.18F, 0.54F, 0.34F },
		2140
		2141	{ 0.56F, 0.73F, 0.56F },
		2142	{ 0.80F, 0.80F, 0.80F },
		2143	{ 0.55F, 0.41F, 0.13F },
		2144	{ 0.99F, 0.77F, 0.26F },
		2145
		2146	{ 0.74F, 0.65F, 0.41F },
		2147
		2148	{ 0.00F, 1.00F, 1.00F },
		2149	{ 1.00F, 0.00F, 1.00F },
		2150	{ 1.00F, 1.00F, 0.00F },
		2151	};
		2152
		2153	int x, y;
		2154
		2155	glEnable (GL_TEXTURE_2D);
		2156	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2157	glEnable (GL_BLEND);
		2158	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2159	glBegin (GL_QUADS);
		2160
		2161	for (y = 0; y < h; y++)
		2162	for (x = 0; x < w; x++)
		2163	{
		2164	unsigned char m = data [x + y * w];
		2165
		2166	if (m)
		2167	{
		2168	float *c = color [m & 15];
		2169
		2170	float tx1 = m & 0x40 ? 0.5 : 0.;
		2171	float tx2 = tx1 + 0.5;
		2172
		2173	glColor4f (c[0], c[1], c[2], 0.75);
		2174	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2175	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2176	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2177	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2178	}
		2179	}
		2180
		2181	glEnd ();
		2182	glDisable (GL_BLEND);
		2183	glDisable (GL_TEXTURE_2D);
		2184	}
		2185
		2186	void
		2187	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
999	PPCODE:	2188	PPCODE:
1000	{	2189	{
1001	int vx, vy;
1002	int x, y, z;	2190	int x, y;
1003	int last_name;	2191	int sw1 = sw + 2;
1004	mapface face;	2192	int sh1 = sh + 2;
		2193	int sh3 = sh * 3;
1005	int sw4 = (sw + 3) & ~3;	2194	int sw34 = (sw * 3 + 3) & ~3;
		2195	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1006	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2196	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1007	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2197	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1008		2198
1009	memset (darkness, 255, sw4 * sh);
1010	SvPOK_only (darkness_sv);	2199	SvPOK_only (darkness3_sv);
1011	SvCUR_set (darkness_sv, sw4 * sh);	2200	SvCUR_set (darkness3_sv, sw34 * sh3);
1012		2201
1013	vx = self->x + (self->w - sw) / 2 - shift_x;	2202	mx += self->x - 1;
1014	vy = self->y + (self->h - sh) / 2 - shift_y;	2203	my += self->y - 1;
1015		2204
1016	/*	2205	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		2206
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++)	2207	for (y = 0; y < sh1; y++)
1039	if (0 <= y + vy && y + vy < self->rows)	2208	if (0 <= y + my && y + my < self->rows)
1040	{	2209	{
1041	maprow *row = self->row + (y + vy);	2210	maprow *row = self->row + (y + my);
1042		2211
1043	for (x = 0; x < sw; x++)	2212	for (x = 0; x < sw1; x++)
1044	if (row->c0 <= x + vx && x + vx < row->c1)	2213	if (row->c0 <= x + mx && x + mx < row->c1)
1045	{	2214	{
1046	mapcell *cell = row->col + (x + vx - row->c0);	2215	mapcell *cell = row->col + (x + mx - row->c0);
1047		2216
1048	darkness[y * sw4 + x] = cell->darkness < 0	2217	darkness1 [y * sw1 + x] = cell->darkness
		2218	? 255 - (cell->darkness - 1)
1049	? 255 - FOW_DARKNESS	2219	: 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	}	2220	}
1075	}	2221	}
1076		2222
1077	glEnd ();	2223	for (y = 0; y < sh; ++y)
		2224	for (x = 0; x < sw; ++x)
		2225	{
		2226	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2227	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2228	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2229	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2230	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2231	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2232	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2233	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2234	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1078		2235
1079	glDisable (GL_TEXTURE_2D);	2236	uint8_t r11 = (d11 + d21 + d12) / 3;
1080	glDisable (GL_BLEND);	2237	uint8_t r21 = d21;
		2238	uint8_t r31 = (d21 + d31 + d32) / 3;
		2239
		2240	uint8_t r12 = d12;
		2241	uint8_t r22 = d22;
		2242	uint8_t r32 = d32;
		2243
		2244	uint8_t r13 = (d13 + d23 + d12) / 3;
		2245	uint8_t r23 = d23;
		2246	uint8_t r33 = (d23 + d33 + d32) / 3;
		2247
		2248	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2249	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2250	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2251	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2252	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2253	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2254	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2255	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2256	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2257	}
		2258
		2259	free (darkness1);
1081		2260
1082	EXTEND (SP, 3);	2261	EXTEND (SP, 3);
1083	PUSHs (sv_2mortal (newSViv (sw4)));	2262	PUSHs (sv_2mortal (newSViv (sw34)));
1084	PUSHs (sv_2mortal (newSViv (sh)));	2263	PUSHs (sv_2mortal (newSViv (sh3)));
1085	PUSHs (darkness_sv);	2264	PUSHs (darkness3_sv);
1086	}	2265	}
1087		2266
1088	SV *	2267	SV *
1089	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2268	get_rect (DC::Map self, int x0, int y0, int w, int h)
1090	CODE:	2269	CODE:
1091	{	2270	{
1092	int x, y, x1, y1;	2271	int x, y, x1, y1;
1093	SV *data_sv = newSV (w * h * 7 + 5);	2272	SV *data_sv = newSV (w * h * 7 + 5);
1094	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2273	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1096	*data++ = 0; /* version 0 format */	2275	*data++ = 0; /* version 0 format */
1097	*data++ = w >> 8; *data++ = w;	2276	*data++ = w >> 8; *data++ = w;
1098	*data++ = h >> 8; *data++ = h;	2277	*data++ = h >> 8; *data++ = h;
1099		2278
1100	// we need to do this 'cause we don't keep an absolute coord system for rows	2279	// we need to do this 'cause we don't keep an absolute coord system for rows
1101	// TODO: treat rows as we treat	2280	// TODO: treat rows as we treat columns
1102	map_get_row (self, y0 + self->y - self->oy);//D	2281	map_get_row (self, y0 + self->y - self->oy);//D
1103	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2282	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1104		2283
1105	x0 += self->x - self->ox;	2284	x0 += self->x - self->ox;
1106	y0 += self->y - self->oy;	2285	y0 += self->y - self->oy;
…		…
1119	if (row && row->c0 <= x && x < row->c1)	2298	if (row && row->c0 <= x && x < row->c1)
1120	{	2299	{
1121	mapcell *cell = row->col + (x - row->c0);	2300	mapcell *cell = row->col + (x - row->c0);
1122	uint8_t flags = 0;	2301	uint8_t flags = 0;
1123		2302
1124	if (cell->face [0]) flags |= 1;	2303	if (cell->tile [0]) flags |= 1;
1125	if (cell->face [1]) flags |= 2;	2304	if (cell->tile [1]) flags |= 2;
1126	if (cell->face [2]) flags |= 4;	2305	if (cell->tile [2]) flags |= 4;
1127		2306
1128	*data++ = flags;	2307	*data++ = flags;
1129		2308
1130	if (flags & 1)	2309	if (flags & 1)
1131	{	2310	{
		2311	tileid tile = cell->tile [0];
1132	*data++ = cell->face [0] >> 8;	2312	*data++ = tile >> 8;
1133	*data++ = cell->face [0];	2313	*data++ = tile;
1134	}	2314	}
1135		2315
1136	if (flags & 2)	2316	if (flags & 2)
1137	{	2317	{
		2318	tileid tile = cell->tile [1];
1138	*data++ = cell->face [1] >> 8;	2319	*data++ = tile >> 8;
1139	*data++ = cell->face [1];	2320	*data++ = tile;
1140	}	2321	}
1141		2322
1142	if (flags & 4)	2323	if (flags & 4)
1143	{	2324	{
		2325	tileid tile = cell->tile [2];
1144	*data++ = cell->face [2] >> 8;	2326	*data++ = tile >> 8;
1145	*data++ = cell->face [2];	2327	*data++ = tile;
1146	}	2328	}
1147	}	2329	}
1148	else	2330	else
1149	*data++ = 0;	2331	*data++ = 0;
1150	}	2332	}
1151	}	2333	}
1152		2334
		2335	/* if size is w*h + 5 then no data has been found */
		2336	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2337	{
1153	SvPOK_only (data_sv);	2338	SvPOK_only (data_sv);
1154	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2339	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2340	}
		2341
1155	RETVAL = data_sv;	2342	RETVAL = data_sv;
1156	}	2343	}
1157	OUTPUT:	2344	OUTPUT:
1158	RETVAL	2345	RETVAL
1159		2346
1160	void	2347	void
1161	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2348	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1162	PPCODE:	2349	PPCODE:
1163	{	2350	{
1164	int x, y, z;	2351	int x, y, z;
1165	int w, h;	2352	int w, h;
1166	int x1, y1;	2353	int x1, y1;
		2354	STRLEN len;
		2355	uint8_t *data, *end;
		2356
		2357	len = SvLEN (data_sv);
		2358	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2359	data = SvPVbyte_nolen (data_sv);
		2360	end = data + len + 8;
		2361
		2362	if (len < 5)
		2363	XSRETURN_EMPTY;
1167		2364
1168	if (*data++ != 0)	2365	if (*data++ != 0)
1169	return; /* version mismatch */	2366	XSRETURN_EMPTY; /* version mismatch */
1170		2367
1171	w = *data++ << 8; w |= *data++;	2368	w = *data++ << 8; w |= *data++;
1172	h = *data++ << 8; h |= *data++;	2369	h = *data++ << 8; h |= *data++;
1173		2370
1174	// we need to do this 'cause we don't keep an absolute coord system for rows	2371	// we need to do this 'cause we don't keep an absolute coord system for rows
1175	// TODO: treat rows as we treat	2372	// TODO: treat rows as we treat columns
1176	map_get_row (self, y0 + self->y - self->oy);//D	2373	map_get_row (self, y0 + self->y - self->oy);//D
1177	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2374	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1178		2375
1179	x0 += self->x - self->ox;	2376	x0 += self->x - self->ox;
1180	y0 += self->y - self->oy;	2377	y0 += self->y - self->oy;
…		…
1186	{	2383	{
1187	maprow *row = map_get_row (self, y);	2384	maprow *row = map_get_row (self, y);
1188		2385
1189	for (x = x0; x < x1; x++)	2386	for (x = x0; x < x1; x++)
1190	{	2387	{
		2388	uint8_t flags;
		2389
		2390	if (data + 7 >= end)
		2391	XSRETURN_EMPTY;
		2392
1191	uint8_t flags = *data++;	2393	flags = *data++;
1192		2394
1193	if (flags)	2395	if (flags)
1194	{	2396	{
1195	mapface face[3] = { 0, 0, 0 };
1196
1197	mapcell *cell = row_get_cell (row, x);	2397	mapcell *cell = row_get_cell (row, x);
		2398	tileid tile[3] = { 0, 0, 0 };
1198		2399
1199	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2400	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1200	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2401	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1201	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2402	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1202		2403
1203	if (cell->darkness <= 0)	2404	if (cell->darkness == 0)
1204	{	2405	{
1205	cell->darkness = -1;	2406	/*cell->darkness = 0;*/
		2407	EXTEND (SP, 3);
1206		2408
1207	for (z = 0; z <= 2; z++)	2409	for (z = 0; z <= 2; z++)
1208	{	2410	{
1209	cell->face[z] = face[z];	2411	tileid t = tile [z];
1210		2412
1211	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2413	if (t >= self->texs || (t && !self->tex [t].name))
		2414	{
1212	XPUSHs (sv_2mortal (newSViv (face[z])));	2415	PUSHs (sv_2mortal (newSViv (t)));
		2416	need_texid (self, t);
		2417	}
		2418
		2419	cell->tile [z] = t;
1213	}	2420	}
1214	}	2421	}
1215	}	2422	}
1216	}	2423	}
1217	}	2424	}
1218	}	2425	}
1219		2426
1220	MODULE = CFClient PACKAGE = CFClient::MixChunk	2427	MODULE = Deliantra::Client PACKAGE = DC::RW
1221		2428
1222	CFClient::MixChunk	2429	DC::RW
1223	new_from_file (SV *class, char *path)	2430	new (SV *class, SV *data_sv)
1224	CODE:	2431	CODE:
1225	RETVAL = Mix_LoadWAV (path);	2432	{
		2433	STRLEN datalen;
		2434	char *data = SvPVbyte (data_sv, datalen);
		2435
		2436	RETVAL = SDL_RWFromConstMem (data, datalen);
		2437	}
1226	OUTPUT:	2438	OUTPUT:
1227	RETVAL	2439	RETVAL
1228		2440
		2441	DC::RW
		2442	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2443	CODE:
		2444	RETVAL = SDL_RWFromFile (path, mode);
		2445	OUTPUT:
		2446	RETVAL
		2447
		2448	# fails on win32:
		2449	# dc.xs(2268) : error C2059: syntax error : '('
1229	void	2450	#void
		2451	#close (DC::RW self)
		2452	# CODE:
		2453	# (self->(close)) (self);
		2454
		2455	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2456
		2457	PROTOTYPES: DISABLE
		2458
		2459	DC::Channel
		2460	find ()
		2461	CODE:
		2462	{
		2463	RETVAL = Mix_GroupAvailable (-1);
		2464
		2465	if (RETVAL < 0)
		2466	{
		2467	RETVAL = Mix_GroupOldest (-1);
		2468
		2469	if (RETVAL < 0)
		2470	XSRETURN_UNDEF;
		2471
		2472	Mix_HaltChannel (RETVAL);
		2473	}
		2474
		2475	Mix_UnregisterAllEffects (RETVAL);
		2476	Mix_Volume (RETVAL, 128);
		2477	}
		2478	OUTPUT:
		2479	RETVAL
		2480
		2481	void
		2482	halt (DC::Channel self)
		2483	CODE:
		2484	Mix_HaltChannel (self);
		2485
		2486	void
		2487	expire (DC::Channel self, int ticks = -1)
		2488	CODE:
		2489	Mix_ExpireChannel (self, ticks);
		2490
		2491	void
		2492	fade_out (DC::Channel self, int ticks = -1)
		2493	CODE:
		2494	Mix_FadeOutChannel (self, ticks);
		2495
		2496	int
		2497	volume (DC::Channel self, int volume)
		2498	CODE:
		2499	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2500	OUTPUT:
		2501	RETVAL
		2502
		2503	void
		2504	unregister_all_effects (DC::Channel self)
		2505	CODE:
		2506	Mix_UnregisterAllEffects (self);
		2507
		2508	void
		2509	set_panning (DC::Channel self, int left, int right)
		2510	CODE:
		2511	left = CLAMP (left , 0, 255);
		2512	right = CLAMP (right, 0, 255);
		2513	Mix_SetPanning (self, left, right);
		2514
		2515	void
		2516	set_distance (DC::Channel self, int distance)
		2517	CODE:
		2518	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2519
		2520	void
		2521	set_position (DC::Channel self, int angle, int distance)
		2522	CODE:
		2523
		2524	void
		2525	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2526	CODE:
		2527	{
		2528	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2529	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2530	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2531	}
		2532
		2533	void
		2534	set_reverse_stereo (DC::Channel self, int flip)
		2535	CODE:
		2536	Mix_SetReverseStereo (self, flip);
		2537
		2538	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2539
		2540	PROTOTYPES: DISABLE
		2541
		2542	DC::MixChunk
		2543	new (SV *class, DC::RW rwops)
		2544	CODE:
		2545	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2546	OUTPUT:
		2547	RETVAL
		2548
		2549	void
1230	DESTROY (CFClient::MixChunk self)	2550	DESTROY (DC::MixChunk self)
1231	CODE:	2551	CODE:
1232	Mix_FreeChunk (self);	2552	Mix_FreeChunk (self);
1233		2553
1234	int	2554	int
1235	volume (CFClient::MixChunk self, int volume = -1)	2555	volume (DC::MixChunk self, int volume = -1)
1236	CODE:	2556	CODE:
		2557	if (items > 1)
		2558	volume = CLAMP (volume, 0, 128);
1237	RETVAL = Mix_VolumeChunk (self, volume);	2559	RETVAL = Mix_VolumeChunk (self, volume);
1238	OUTPUT:	2560	OUTPUT:
1239	RETVAL	2561	RETVAL
1240		2562
1241	int	2563	DC::Channel
1242	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2564	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1243	CODE:	2565	CODE:
		2566	{
1244	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2567	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2568
		2569	if (RETVAL < 0)
		2570	XSRETURN_UNDEF;
		2571
		2572	if (channel < 0)
		2573	{
		2574	Mix_UnregisterAllEffects (RETVAL);
		2575	Mix_Volume (RETVAL, 128);
		2576	}
		2577	}
1245	OUTPUT:	2578	OUTPUT:
1246	RETVAL	2579	RETVAL
1247		2580
1248	MODULE = CFClient PACKAGE = CFClient::MixMusic	2581	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
1249		2582
1250	int	2583	int
1251	volume (int volume = -1)	2584	volume (int volume = -1)
		2585	PROTOTYPE: ;$
1252	CODE:	2586	CODE:
		2587	if (items > 0)
		2588	volume = CLAMP (volume, 0, 128);
1253	RETVAL = Mix_VolumeMusic (volume);	2589	RETVAL = Mix_VolumeMusic (volume);
1254	OUTPUT:	2590	OUTPUT:
1255	RETVAL	2591	RETVAL
1256		2592
1257	CFClient::MixMusic	2593	void
1258	new_from_file (SV *class, char *path)	2594	fade_out (int ms)
1259	CODE:	2595	CODE:
		2596	Mix_FadeOutMusic (ms);
		2597
		2598	void
		2599	halt ()
		2600	CODE:
		2601	Mix_HaltMusic ();
		2602
		2603	DC::MixMusic
		2604	new (SV *class, DC::RW rwops)
		2605	CODE:
1260	RETVAL = Mix_LoadMUS (path);	2606	RETVAL = Mix_LoadMUS_RW (rwops);
1261	OUTPUT:	2607	OUTPUT:
1262	RETVAL	2608	RETVAL
1263		2609
1264	void	2610	void
1265	DESTROY (CFClient::MixMusic self)	2611	DESTROY (DC::MixMusic self)
1266	CODE:	2612	CODE:
1267	Mix_FreeMusic (self);	2613	Mix_FreeMusic (self);
1268		2614
1269	int	2615	int
1270	play (CFClient::MixMusic self, int loops = -1)	2616	play (DC::MixMusic self, int loops = -1)
1271	CODE:	2617	CODE:
1272	RETVAL = Mix_PlayMusic (self, loops);	2618	RETVAL = Mix_PlayMusic (self, loops);
1273	OUTPUT:	2619	OUTPUT:
1274	RETVAL	2620	RETVAL
1275		2621
		2622	void
		2623	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2624	CODE:
		2625	Mix_FadeInMusicPos (self, loops, ms, position);
		2626
1276	MODULE = CFClient PACKAGE = CFClient::OpenGL	2627	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2628
		2629	PROTOTYPES: ENABLE
1277		2630
1278	BOOT:	2631	BOOT:
1279	{	2632	{
1280	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2633	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1281	static const struct {	2634	static const struct {
1282	const char *name;	2635	const char *name;
1283	IV iv;	2636	IV iv;
1284	} *civ, const_iv[] = {	2637	} *civ, const_iv[] = {
1285	# define const_iv(name) { # name, (IV)name }	2638	# define const_iv(name) { # name, (IV)name }
		2639	const_iv (GL_VENDOR),
		2640	const_iv (GL_VERSION),
		2641	const_iv (GL_EXTENSIONS),
1286	const_iv (GL_COLOR_MATERIAL),	2642	const_iv (GL_COLOR_MATERIAL),
1287	const_iv (GL_SMOOTH),	2643	const_iv (GL_SMOOTH),
1288	const_iv (GL_FLAT),	2644	const_iv (GL_FLAT),
		2645	const_iv (GL_DITHER),
1289	const_iv (GL_BLEND),	2646	const_iv (GL_BLEND),
		2647	const_iv (GL_CULL_FACE),
		2648	const_iv (GL_SCISSOR_TEST),
		2649	const_iv (GL_DEPTH_TEST),
		2650	const_iv (GL_ALPHA_TEST),
		2651	const_iv (GL_NORMALIZE),
		2652	const_iv (GL_RESCALE_NORMAL),
		2653	const_iv (GL_FRONT),
		2654	const_iv (GL_BACK),
		2655	const_iv (GL_AUX0),
1290	const_iv (GL_AND),	2656	const_iv (GL_AND),
		2657	const_iv (GL_ONE),
		2658	const_iv (GL_ZERO),
1291	const_iv (GL_SRC_ALPHA),	2659	const_iv (GL_SRC_ALPHA),
		2660	const_iv (GL_DST_ALPHA),
1292	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2661	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2662	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2663	const_iv (GL_SRC_ALPHA_SATURATE),
1293	const_iv (GL_RGB),	2664	const_iv (GL_RGB),
1294	const_iv (GL_RGBA),	2665	const_iv (GL_RGBA),
		2666	const_iv (GL_RGBA4),
		2667	const_iv (GL_RGBA8),
		2668	const_iv (GL_RGB5_A1),
1295	const_iv (GL_UNSIGNED_BYTE),	2669	const_iv (GL_UNSIGNED_BYTE),
1296	const_iv (GL_ALPHA4),	2670	const_iv (GL_UNSIGNED_SHORT),
		2671	const_iv (GL_UNSIGNED_INT),
1297	const_iv (GL_ALPHA),	2672	const_iv (GL_ALPHA),
		2673	const_iv (GL_INTENSITY),
		2674	const_iv (GL_LUMINANCE),
		2675	const_iv (GL_LUMINANCE_ALPHA),
1298	const_iv (GL_FLOAT),	2676	const_iv (GL_FLOAT),
1299	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2677	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2678	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2679	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2680	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2681	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2682	const_iv (GL_COMPRESSED_RGB_ARB),
		2683	const_iv (GL_COMPRESSED_RGBA_ARB),
1300	const_iv (GL_COMPILE),	2684	const_iv (GL_COMPILE),
		2685	const_iv (GL_PROXY_TEXTURE_1D),
		2686	const_iv (GL_PROXY_TEXTURE_2D),
1301	const_iv (GL_TEXTURE_1D),	2687	const_iv (GL_TEXTURE_1D),
1302	const_iv (GL_TEXTURE_2D),	2688	const_iv (GL_TEXTURE_2D),
1303	const_iv (GL_TEXTURE_ENV),	2689	const_iv (GL_TEXTURE_ENV),
1304	const_iv (GL_TEXTURE_MAG_FILTER),	2690	const_iv (GL_TEXTURE_MAG_FILTER),
1305	const_iv (GL_TEXTURE_MIN_FILTER),	2691	const_iv (GL_TEXTURE_MIN_FILTER),
1306	const_iv (GL_TEXTURE_ENV_MODE),	2692	const_iv (GL_TEXTURE_ENV_MODE),
1307	const_iv (GL_TEXTURE_WRAP_S),	2693	const_iv (GL_TEXTURE_WRAP_S),
1308	const_iv (GL_TEXTURE_WRAP_T),	2694	const_iv (GL_TEXTURE_WRAP_T),
		2695	const_iv (GL_REPEAT),
1309	const_iv (GL_CLAMP),	2696	const_iv (GL_CLAMP),
1310	const_iv (GL_REPEAT),	2697	const_iv (GL_CLAMP_TO_EDGE),
1311	const_iv (GL_NEAREST),	2698	const_iv (GL_NEAREST),
1312	const_iv (GL_LINEAR),	2699	const_iv (GL_LINEAR),
		2700	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2701	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2702	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2703	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2704	const_iv (GL_GENERATE_MIPMAP),
1313	const_iv (GL_MODULATE),	2705	const_iv (GL_MODULATE),
		2706	const_iv (GL_DECAL),
1314	const_iv (GL_REPLACE),	2707	const_iv (GL_REPLACE),
		2708	const_iv (GL_DEPTH_BUFFER_BIT),
1315	const_iv (GL_COLOR_BUFFER_BIT),	2709	const_iv (GL_COLOR_BUFFER_BIT),
1316	const_iv (GL_PROJECTION),	2710	const_iv (GL_PROJECTION),
1317	const_iv (GL_MODELVIEW),	2711	const_iv (GL_MODELVIEW),
1318	const_iv (GL_COLOR_LOGIC_OP),	2712	const_iv (GL_COLOR_LOGIC_OP),
		2713	const_iv (GL_SEPARABLE_2D),
1319	const_iv (GL_CONVOLUTION_2D),	2714	const_iv (GL_CONVOLUTION_2D),
1320	const_iv (GL_CONVOLUTION_BORDER_MODE),	2715	const_iv (GL_CONVOLUTION_BORDER_MODE),
1321	const_iv (GL_CONSTANT_BORDER),	2716	const_iv (GL_CONSTANT_BORDER),
		2717	const_iv (GL_POINTS),
1322	const_iv (GL_LINES),	2718	const_iv (GL_LINES),
		2719	const_iv (GL_LINE_STRIP),
		2720	const_iv (GL_LINE_LOOP),
1323	const_iv (GL_QUADS),	2721	const_iv (GL_QUADS),
		2722	const_iv (GL_QUAD_STRIP),
		2723	const_iv (GL_TRIANGLES),
		2724	const_iv (GL_TRIANGLE_STRIP),
		2725	const_iv (GL_TRIANGLE_FAN),
		2726	const_iv (GL_POLYGON),
1324	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2727	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2728	const_iv (GL_POINT_SMOOTH_HINT),
		2729	const_iv (GL_LINE_SMOOTH_HINT),
		2730	const_iv (GL_POLYGON_SMOOTH_HINT),
		2731	const_iv (GL_GENERATE_MIPMAP_HINT),
		2732	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1325	const_iv (GL_FASTEST),	2733	const_iv (GL_FASTEST),
		2734	const_iv (GL_DONT_CARE),
		2735	const_iv (GL_NICEST),
		2736	const_iv (GL_V2F),
		2737	const_iv (GL_V3F),
		2738	const_iv (GL_T2F_V3F),
		2739	const_iv (GL_T2F_N3F_V3F),
1326	# undef const_iv	2740	# undef const_iv
1327	};	2741	};
1328		2742
1329	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2743	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1330	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2744	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2745
		2746	texture_av = newAV ();
		2747	AvREAL_off (texture_av);
1331	}	2748	}
		2749
		2750	void
		2751	disable_GL_EXT_blend_func_separate ()
		2752	CODE:
		2753	gl.BlendFuncSeparate = 0;
		2754	gl.BlendFuncSeparateEXT = 0;
		2755
		2756	char *
		2757	gl_vendor ()
		2758	CODE:
		2759	RETVAL = (char *)glGetString (GL_VENDOR);
		2760	OUTPUT:
		2761	RETVAL
		2762
		2763	char *
		2764	gl_version ()
		2765	CODE:
		2766	RETVAL = (char *)glGetString (GL_VERSION);
		2767	OUTPUT:
		2768	RETVAL
		2769
		2770	char *
		2771	gl_extensions ()
		2772	CODE:
		2773	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2774	OUTPUT:
		2775	RETVAL
		2776
		2777	const char *glGetString (GLenum pname)
		2778
		2779	GLint glGetInteger (GLenum pname)
		2780	CODE:
		2781	glGetIntegerv (pname, &RETVAL);
		2782	OUTPUT:
		2783	RETVAL
		2784
		2785	GLdouble glGetDouble (GLenum pname)
		2786	CODE:
		2787	glGetDoublev (pname, &RETVAL);
		2788	OUTPUT:
		2789	RETVAL
1332		2790
1333	int glGetError ()	2791	int glGetError ()
		2792
		2793	void glFinish ()
1334		2794
1335	void glClear (int mask)	2795	void glClear (int mask)
1336		2796
1337	void glClearColor (float r, float g, float b, float a = 1.0)	2797	void glClearColor (float r, float g, float b, float a = 1.0)
1338	PROTOTYPE: @	2798	PROTOTYPE: @
…		…
1345		2805
1346	void glHint (int target, int mode)	2806	void glHint (int target, int mode)
1347		2807
1348	void glBlendFunc (int sfactor, int dfactor)	2808	void glBlendFunc (int sfactor, int dfactor)
1349		2809
		2810	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2811	CODE:
		2812	gl_BlendFuncSeparate (sa, da, saa, daa);
		2813
		2814	void glDepthMask (int flag)
		2815
1350	void glLogicOp (int opcode)	2816	void glLogicOp (int opcode)
1351		2817
		2818	void glColorMask (int red, int green, int blue, int alpha)
		2819
1352	void glMatrixMode (int mode)	2820	void glMatrixMode (int mode)
1353		2821
1354	void glPushMatrix ()	2822	void glPushMatrix ()
1355		2823
1356	void glPopMatrix ()	2824	void glPopMatrix ()
1357		2825
1358	void glLoadIdentity ()	2826	void glLoadIdentity ()
1359		2827
		2828	void glDrawBuffer (int buffer)
		2829
		2830	void glReadBuffer (int buffer)
		2831
		2832	# near_ and far_ are due to microsofts buggy "c" compiler
		2833	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2834
		2835	# near_ and far_ are due to microsofts buggy "c" compiler
1360	void glOrtho (double left, double right, double bottom, double top, double near, double far)	2836	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2837
		2838	PROTOTYPES: DISABLE
1361		2839
1362	void glViewport (int x, int y, int width, int height)	2840	void glViewport (int x, int y, int width, int height)
		2841
		2842	void glScissor (int x, int y, int width, int height)
1363		2843
1364	void glTranslate (float x, float y, float z = 0.)	2844	void glTranslate (float x, float y, float z = 0.)
1365	CODE:	2845	CODE:
1366	glTranslatef (x, y, z);	2846	glTranslatef (x, y, z);
1367		2847
1368	void glScale (float x, float y, float z)	2848	void glScale (float x, float y, float z = 1.)
1369	CODE:	2849	CODE:
1370	glScalef (x, y, z);	2850	glScalef (x, y, z);
1371		2851
1372	void glRotate (float angle, float x, float y, float z)	2852	void glRotate (float angle, float x, float y, float z)
1373	CODE:	2853	CODE:
1374	glRotatef (angle, x, y, z);	2854	glRotatef (angle, x, y, z);
1375		2855
1376	void glBegin (int mode)
1377
1378	void glEnd ()
1379
1380	void glColor (float r, float g, float b, float a = 1.0)	2856	void glColor (float r, float g, float b, float a = 1.0)
1381	PROTOTYPE: @	2857	ALIAS:
		2858	glColor_premultiply = 1
1382	CODE:	2859	CODE:
		2860	if (ix)
		2861	{
		2862	r *= a;
		2863	g *= a;
		2864	b *= a;
		2865	}
		2866	// microsoft visual "c" rounds instead of truncating...
1383	glColor4f (r, g, b, a);	2867	glColor4f (r, g, b, a);
		2868
		2869	void glRasterPos (float x, float y, float z = 0.)
		2870	CODE:
		2871	glRasterPos3f (0, 0, z);
		2872	glBitmap (0, 0, 0, 0, x, y, 0);
1384		2873
1385	void glVertex (float x, float y, float z = 0.)	2874	void glVertex (float x, float y, float z = 0.)
1386	CODE:	2875	CODE:
1387	glVertex3f (x, y, z);	2876	glVertex3f (x, y, z);
1388		2877
1389	void glTexCoord (float s, float t)	2878	void glTexCoord (float s, float t)
1390	CODE:	2879	CODE:
1391	glTexCoord2f (s, t);	2880	glTexCoord2f (s, t);
1392		2881
		2882	void glRect (float x1, float y1, float x2, float y2)
		2883	CODE:
		2884	glRectf (x1, y1, x2, y2);
		2885
		2886	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2887	CODE:
		2888	glBegin (GL_LINE_LOOP);
		2889	glVertex2f (x1, y1);
		2890	glVertex2f (x2, y1);
		2891	glVertex2f (x2, y2);
		2892	glVertex2f (x1, y2);
		2893	glEnd ();
		2894
		2895	PROTOTYPES: ENABLE
		2896
		2897	void glBegin (int mode)
		2898
		2899	void glEnd ()
		2900
		2901	void glPointSize (GLfloat size)
		2902
		2903	void glLineWidth (GLfloat width)
		2904
		2905	void glInterleavedArrays (int format, int stride, char *data)
		2906
		2907	void glDrawElements (int mode, int count, int type, char *indices)
		2908
		2909	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2910
1393	void glTexEnv (int target, int pname, float param)	2911	void glTexEnv (int target, int pname, float param)
1394	CODE:	2912	CODE:
1395	glTexEnvf (target, pname, param);	2913	glTexEnvf (target, pname, param);
1396		2914
1397	void glTexParameter (int target, int pname, float param)	2915	void glTexParameter (int target, int pname, float param)
…		…
1400		2918
1401	void glBindTexture (int target, int name)	2919	void glBindTexture (int target, int name)
1402		2920
1403	void glConvolutionParameter (int target, int pname, float params)	2921	void glConvolutionParameter (int target, int pname, float params)
1404	CODE:	2922	CODE:
		2923	if (gl.ConvolutionParameterf)
1405	glConvolutionParameterf (target, pname, params);	2924	gl.ConvolutionParameterf (target, pname, params);
1406		2925
1407	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	2926	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2927	CODE:
		2928	if (gl.ConvolutionFilter2D)
		2929	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1408		2930
		2931	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2932	CODE:
		2933	if (gl.SeparableFilter2D)
		2934	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2935
1409	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2936	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1410		2937
1411	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2938	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2939
		2940	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2941
		2942	void glPixelZoom (float x, float y)
		2943
		2944	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1412		2945
1413	int glGenTexture ()	2946	int glGenTexture ()
1414	CODE:	2947	CODE:
1415	{	2948	RETVAL = gen_texture ();
1416	GLuint name;
1417	glGenTextures (1, &name);
1418	RETVAL = name;
1419	}
1420	OUTPUT:	2949	OUTPUT:
1421	RETVAL	2950	RETVAL
1422		2951
1423	void glDeleteTexture (int name)	2952	void glDeleteTexture (int name)
1424	CODE:	2953	CODE:
1425	{
1426	GLuint name_ = name;
1427	glDeleteTextures (1, &name_);	2954	del_texture (name);
1428	}	2955
1429
1430	int glGenList ()	2956	int glGenList ()
1431	CODE:	2957	CODE:
1432	RETVAL = glGenLists (1);	2958	RETVAL = glGenLists (1);
1433	OUTPUT:	2959	OUTPUT:
1434	RETVAL	2960	RETVAL
…		…
1441		2967
1442	void glEndList ()	2968	void glEndList ()
1443		2969
1444	void glCallList (int list)	2970	void glCallList (int list)
1445		2971
		2972	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		2973
		2974	PROTOTYPES: DISABLE
		2975
		2976	void
		2977	find_widget (SV *self, NV x, NV y)
		2978	PPCODE:
		2979	{
		2980	if (within_widget (self, x, y))
		2981	XPUSHs (self);
		2982	}
		2983
		2984	BOOT:
		2985	{
		2986	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		2987
		2988	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		2989	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		2990	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		2991	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		2992	}
		2993
		2994	void
		2995	draw (SV *self)
		2996	CODE:
		2997	{
		2998	HV *hv;
		2999	SV **svp;
		3000	NV x, y, w, h;
		3001	SV *draw_x_sv = GvSV (draw_x_gv);
		3002	SV *draw_y_sv = GvSV (draw_y_gv);
		3003	SV *draw_w_sv = GvSV (draw_w_gv);
		3004	SV *draw_h_sv = GvSV (draw_h_gv);
		3005	double draw_x, draw_y;
		3006
		3007	if (!SvROK (self))
		3008	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3009
		3010	hv = (HV *)SvRV (self);
		3011
		3012	if (SvTYPE (hv) != SVt_PVHV)
		3013	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3014
		3015	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3016	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3017
		3018	if (!h || !w)
		3019	XSRETURN_EMPTY;
		3020
		3021	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3022	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3023
		3024	draw_x = SvNV (draw_x_sv) + x;
		3025	draw_y = SvNV (draw_y_sv) + y;
		3026
		3027	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3028	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3029	XSRETURN_EMPTY;
		3030
		3031	sv_setnv (draw_x_sv, draw_x);
		3032	sv_setnv (draw_y_sv, draw_y);
		3033
		3034	glPushMatrix ();
		3035	glTranslated (x, y, 0);
		3036
		3037	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3038	{
		3039	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3040
		3041	if (svp && SvTRUE (*svp))
		3042	{
		3043	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3044	glEnable (GL_BLEND);
		3045	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3046	glBegin (GL_QUADS);
		3047	glVertex2f (0, 0);
		3048	glVertex2f (w, 0);
		3049	glVertex2f (w, h);
		3050	glVertex2f (0, h);
		3051	glEnd ();
		3052	glDisable (GL_BLEND);
		3053	}
		3054	}
		3055	#if 0
		3056	// draw borders, for debugging
		3057	glPushMatrix ();
		3058	glColor4f (1., 1., 0., 1.);
		3059	glTranslatef (.5, .5, 0.);
		3060	glBegin (GL_LINE_LOOP);
		3061	glVertex2f (0 , 0);
		3062	glVertex2f (w - 1, 0);
		3063	glVertex2f (w - 1, h - 1);
		3064	glVertex2f (0 , h - 1);
		3065	glEnd ();
		3066	glPopMatrix ();
		3067	#endif
		3068	PUSHMARK (SP);
		3069	XPUSHs (self);
		3070	PUTBACK;
		3071	call_method ("_draw", G_VOID | G_DISCARD);
		3072	SPAGAIN;
		3073
		3074	glPopMatrix ();
		3075
		3076	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3077	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3078	}
		3079

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