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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.56 by root, Thu Apr 20 09:13:31 2006 UTC vs.
Revision 1.256 by root, Mon Mar 24 00:24:46 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>
29	#else
30	typedef unsigned char uint8_t;
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	68	#endif
		69
		70	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
37		71
38	#define FOW_DARKNESS 32	72	#define FOW_DARKNESS 32
39		73
40	#define MAP_EXTEND_X 32	74	#define MAP_EXTEND_X 32
41	#define MAP_EXTEND_Y 512	75	#define MAP_EXTEND_Y 512
42		76
		77	#define MIN_FONT_HEIGHT 10
		78
		79	/* mask out modifiers we are not interested in */
		80	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
		81
		82	#if 0
		83	# define PARACHUTE SDL_INIT_NOPARACHUTE
		84	#else
		85	# define PARACHUTE 0
		86	#endif
		87
		88	static AV *texture_av;
		89
		90	static struct
		91	{
		92	#define GL_FUNC(ptr,name) ptr name;
		93	#include "glfunc.h"
		94	#undef GL_FUNC
		95	} gl;
		96
		97	static void
		98	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		99	{
		100	if (gl.BlendFuncSeparate)
		101	gl.BlendFuncSeparate (sa, da, saa, daa);
		102	else if (gl.BlendFuncSeparateEXT)
		103	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		104	else
		105	glBlendFunc (sa, da);
		106	}
		107
		108	static GLuint
		109	gen_texture ()
		110	{
		111	GLuint name;
		112
		113	if (AvFILL (texture_av) >= 0)
		114	name = (GLuint)(size_t)av_pop (texture_av);
		115	else
		116	glGenTextures (1, &name);
		117
		118	return name;
		119	}
		120
		121	static void
		122	del_texture (GLuint name)
		123	{
		124	/* make a half-assed attempt at returning the memory used by the texture */
		125	/* textures are frequently being reused by cfplus anyway */
		126	/*glBindTexture (GL_TEXTURE_2D, name);*/
		127	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		128	av_push (texture_av, (SV *)(size_t)name);
		129	glDeleteTextures (1, &name);
		130	}
		131
		132	#include "texcache.c"
		133	#include "rendercache.c"
		134
		135	#include "pango-font.c"
		136	#include "pango-fontmap.c"
		137	#include "pango-render.c"
		138
		139	typedef IV DC__Channel;
		140	typedef SDL_RWops *DC__RW;
43	typedef Mix_Chunk *CFClient__MixChunk;	141	typedef Mix_Chunk *DC__MixChunk;
44	typedef Mix_Music *CFClient__MixMusic;	142	typedef Mix_Music *DC__MixMusic;
45		143
46	static PangoContext *context;	144	typedef PangoFontDescription *DC__Font;
47	static PangoFontMap *fontmap;	145
		146	static int
		147	shape_attr_p (PangoLayoutRun *run)
		148	{
		149	GSList *attrs = run->item->analysis.extra_attrs;
		150
		151	while (attrs)
		152	{
		153	PangoAttribute *attr = attrs->data;
		154
		155	if (attr->klass->type == PANGO_ATTR_SHAPE)
		156	return 1;
		157
		158	attrs = attrs->next;
		159	}
		160
		161	return 0;
		162	}
48		163
49	typedef struct cf_layout {	164	typedef struct cf_layout {
50	PangoLayout *pl;	165	PangoLayout *pl;
		166	float r, g, b, a; // default color for rgba mode
51	int base_height;	167	int base_height;
		168	DC__Font font;
		169	rc_t *rc;
52	} *CFClient__Layout;	170	} *DC__Layout;
		171
		172	static DC__Font default_font;
		173	static PangoContext *opengl_context;
		174	static PangoFontMap *opengl_fontmap;
53		175
54	static void	176	static void
55	substitute_func (FcPattern *pattern, gpointer data)	177	substitute_func (FcPattern *pattern, gpointer data)
56	{	178	{
57	FcPatternAddBool (pattern, FC_HINTING , 1);	179	FcPatternAddBool (pattern, FC_HINTING, 1);
		180	#ifdef FC_HINT_STYLE
		181	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		182	#endif
58	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	183	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
59	}	184	}
60		185
61	static void	186	static void
62	layout_update (CFClient__Layout self)	187	layout_update_font (DC__Layout self)
63	{	188	{
64	/* use a random scale factor to account for unknown descenders, 0.8 works	189	/* use a random scale factor to account for unknown descenders, 0.8 works
65	* reasonably well with bitstream vera	190	* reasonably well with bitstream vera
66	*/	191	*/
67	PangoFontDescription *font = pango_context_get_font_description (context);	192	PangoFontDescription *font = self->font ? self->font : default_font;
68		193
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);	194	pango_font_description_set_absolute_size (font,
74	pango_layout_context_changed (self->pl);	195	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
75	}	196
		197	pango_layout_set_font_description (self->pl, font);
76	}	198	}
77		199
78	static void	200	static void
79	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	201	layout_get_pixel_size (DC__Layout self, int *w, int *h)
80	{	202	{
81	layout_update (self);	203	PangoRectangle rect;
82		204
		205	// get_pixel_* wrongly rounds down
83	pango_layout_get_pixel_size (self->pl, w, h);	206	pango_layout_get_extents (self->pl, 0, &rect);
84		207
85	*w = (*w + 3) & ~3;	208	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
86	if (!*w) *w = 1;	209	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
87	if (!*h) *h = 1;
88	}
89		210
		211	if (!rect.width) rect.width = 1;
		212	if (!rect.height) rect.height = 1;
		213
		214	*w = rect.width;
		215	*h = rect.height;
		216	}
		217
		218	typedef uint16_t tileid;
90	typedef uint16_t mapface;	219	typedef uint16_t faceid;
91		220
92	typedef struct {	221	typedef struct {
93	GLint name;	222	GLuint name;
94	int w, h;	223	int w, h;
95	float s, t;	224	float s, t;
96	uint8_t r, g, b, a;	225	uint8_t r, g, b, a;
		226	tileid smoothtile;
		227	uint8_t smoothlevel;
97	} maptex;	228	} maptex;
98		229
99	typedef struct {	230	typedef struct {
		231	uint32_t player;
		232	tileid tile[3];
100	int16_t darkness;	233	uint16_t darkness;
101	mapface face[3];	234	uint8_t stat_width, stat_hp, flags, smoothmax;
102	} mapcell;	235	} mapcell;
103		236
104	typedef struct {	237	typedef struct {
105	int32_t c0, c1;	238	int32_t c0, c1;
106	mapcell *col;	239	mapcell *col;
107	} maprow;	240	} maprow;
108		241
109	typedef struct map {	242	typedef struct map {
110	int x, y, w, h;	243	int x, y, w, h;
111	int ox, oy; /* offset to virtual global coordinate system */	244	int ox, oy; /* offset to virtual global coordinate system */
112	int faces;	245	int faces; tileid *face2tile; // [faceid]
113	mapface *face;	246	int texs; maptex *tex; // [tileid]
114
115	int texs;
116	maptex *tex;
117		247
118	int32_t rows;	248	int32_t rows;
119	maprow *row;	249	maprow *row;
120	} *CFClient__Map;	250	} *DC__Map;
121		251
122	static char *	252	static char *
123	prepend (char *ptr, int sze, int inc)	253	prepend (char *ptr, int sze, int inc)
124	{	254	{
125	char *p;	255	char *p;
…		…
142	}	272	}
143		273
144	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	274	#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))	275	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
146		276
		277	static void
		278	need_facenum (struct map *self, faceid face)
		279	{
		280	while (self->faces <= face)
		281	{
		282	Append (tileid, self->face2tile, self->faces, self->faces);
		283	self->faces *= 2;
		284	}
		285	}
		286
		287	static void
		288	need_texid (struct map *self, int texid)
		289	{
		290	while (self->texs <= texid)
		291	{
		292	Append (maptex, self->tex, self->texs, self->texs);
		293	self->texs *= 2;
		294	}
		295	}
		296
147	static maprow *	297	static maprow *
148	map_get_row (CFClient__Map self, int y)	298	map_get_row (DC__Map self, int y)
149	{	299	{
150	if (0 > y)	300	if (0 > y)
151	{	301	{
152	int extend = - y + MAP_EXTEND_Y;	302	int extend = - y + MAP_EXTEND_Y;
153	Prepend (maprow, self->row, self->rows, extend);	303	Prepend (maprow, self->row, self->rows, extend);
…		…
191		341
192	return row->col + (x - row->c0);	342	return row->col + (x - row->c0);
193	}	343	}
194		344
195	static mapcell *	345	static mapcell *
196	map_get_cell (CFClient__Map self, int x, int y)	346	map_get_cell (DC__Map self, int x, int y)
197	{	347	{
198	return row_get_cell (map_get_row (self, y), x);	348	return row_get_cell (map_get_row (self, y), x);
199	}	349	}
200		350
201	static void	351	static void
202	map_clear (CFClient__Map self)	352	map_clear (DC__Map self)
203	{	353	{
204	int r;	354	int r;
205		355
206	for (r = 0; r < self->rows; r++)	356	for (r = 0; r < self->rows; r++)
207	Safefree (self->row[r].col);	357	Safefree (self->row[r].col);
…		…
215	self->row = 0;	365	self->row = 0;
216	self->rows = 0;	366	self->rows = 0;
217	}	367	}
218		368
219	static void	369	static void
220	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	370	map_blank (DC__Map self, int x0, int y0, int w, int h)
221	{	371	{
222	int x, y;	372	int x, y;
223	maprow *row;	373	maprow *row;
		374	mapcell *cell;
224		375
225	for (y = y0; y < y0 + h; y++)	376	for (y = y0; y < y0 + h; y++)
226	if (y >= 0)	377	if (y >= 0)
227	{	378	{
228	if (y >= self->rows)	379	if (y >= self->rows)
…		…
234	if (x >= row->c0)	385	if (x >= row->c0)
235	{	386	{
236	if (x >= row->c1)	387	if (x >= row->c1)
237	break;	388	break;
238		389
239	row->col[x - row->c0].darkness = -1;	390	cell = row->col + x - row->c0;
		391
		392	cell->darkness = 0;
		393	cell->stat_hp = 0;
		394	cell->flags = 0;
		395	cell->player = 0;
240	}	396	}
241	}	397	}
242	}	398	}
243		399
		400	typedef struct {
		401	tileid tile;
		402	uint8_t x, y, level;
		403	} smooth_key;
		404
244	static void	405	static void
		406	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		407	{
		408	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		409
		410	if (SvIOK (*sv))
		411	SvIV_set (*sv, SvIVX (*sv) | bits);
		412	else
		413	sv_setiv (*sv, bits);
		414	}
		415
		416	static void
245	music_finished ()	417	music_finished (void)
246	{	418	{
247	SDL_UserEvent ev;	419	SDL_UserEvent ev;
248		420
249	ev.type = SDL_USEREVENT;	421	ev.type = SDL_USEREVENT;
250	ev.code = 0;	422	ev.code = 0;
251	ev.data1 = 0;	423	ev.data1 = 0;
252	ev.data2 = 0;	424	ev.data2 = 0;
253		425
		426	SDL_PushEvent ((SDL_Event *)&ev);
		427	}
		428
		429	static void
		430	channel_finished (int channel)
		431	{
254	SDL_PushEvent (&ev);	432	SDL_UserEvent ev;
255	}
256		433
257	MODULE = CFClient PACKAGE = CFClient	434	ev.type = SDL_USEREVENT;
		435	ev.code = 1;
		436	ev.data1 = (void *)(long)channel;
		437	ev.data2 = 0;
		438
		439	SDL_PushEvent ((SDL_Event *)&ev);
		440	}
		441
		442	static unsigned int
		443	minpot (unsigned int n)
		444	{
		445	if (!n)
		446	return 0;
		447
		448	--n;
		449
		450	n |= n >> 1;
		451	n |= n >> 2;
		452	n |= n >> 4;
		453	n |= n >> 8;
		454	n |= n >> 16;
		455
		456	return n + 1;
		457	}
		458
		459	static unsigned int
		460	popcount (unsigned int n)
		461	{
		462	n -= (n >> 1) & 0x55555555U;
		463	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		464	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		465	n *= 0x01010101U;
		466
		467	return n >> 24;
		468	}
		469
		470	/* SDL should provide this, really. */
		471	#define SDLK_MODIFIER_MIN 300
		472	#define SDLK_MODIFIER_MAX 314
		473
		474	/******************************************************************************/
		475
		476	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		477	static GV *hover_gv;
		478
		479	static int
		480	within_widget (SV *widget, NV x, NV y)
		481	{
		482	HV *self;
		483	SV **svp;
		484	NV wx, ww, wy, wh;
		485
		486	if (!SvROK (widget))
		487	return 0;
		488
		489	self = (HV *)SvRV (widget);
		490
		491	if (SvTYPE (self) != SVt_PVHV)
		492	return 0;
		493
		494	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		495	if (y < wy)
		496	return 0;
		497
		498	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		499	if (y >= wy + wh)
		500	return 0;
		501
		502	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		503	if (x < wx)
		504	return 0;
		505
		506	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		507	if (x >= wx + ww)
		508	return 0;
		509
		510	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		511	if (!svp || !SvTRUE (*svp))
		512	return 0;
		513
		514	return 1;
		515	}
		516
		517	MODULE = Deliantra::Client PACKAGE = DC
258		518
259	PROTOTYPES: ENABLE	519	PROTOTYPES: ENABLE
260		520
261	BOOT:	521	BOOT:
262	{	522	{
263	HV *stash = gv_stashpv ("CFClient", 1);	523	HV *stash = gv_stashpv ("DC", 1);
264	static const struct {	524	static const struct {
265	const char *name;	525	const char *name;
266	IV iv;	526	IV iv;
267	} *civ, const_iv[] = {	527	} *civ, const_iv[] = {
268	# define const_iv(name) { # name, (IV)name }	528	# define const_iv(name) { # name, (IV)name }
		529	const_iv (SDLK_MODIFIER_MIN),
		530	const_iv (SDLK_MODIFIER_MAX),
		531
269	const_iv (SDL_ACTIVEEVENT),	532	const_iv (SDL_ACTIVEEVENT),
270	const_iv (SDL_KEYDOWN),	533	const_iv (SDL_KEYDOWN),
271	const_iv (SDL_KEYUP),	534	const_iv (SDL_KEYUP),
272	const_iv (SDL_MOUSEMOTION),	535	const_iv (SDL_MOUSEMOTION),
273	const_iv (SDL_MOUSEBUTTONDOWN),	536	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
282	const_iv (SDL_EVENT_RESERVEDA),	545	const_iv (SDL_EVENT_RESERVEDA),
283	const_iv (SDL_EVENT_RESERVEDB),	546	const_iv (SDL_EVENT_RESERVEDB),
284	const_iv (SDL_VIDEORESIZE),	547	const_iv (SDL_VIDEORESIZE),
285	const_iv (SDL_VIDEOEXPOSE),	548	const_iv (SDL_VIDEOEXPOSE),
286	const_iv (SDL_USEREVENT),	549	const_iv (SDL_USEREVENT),
		550
		551	const_iv (SDL_APPINPUTFOCUS),
		552	const_iv (SDL_APPMOUSEFOCUS),
		553	const_iv (SDL_APPACTIVE),
		554
		555	const_iv (SDLK_FIRST),
		556	const_iv (SDLK_LAST),
287	const_iv (SDLK_KP0),	557	const_iv (SDLK_KP0),
288	const_iv (SDLK_KP1),	558	const_iv (SDLK_KP1),
289	const_iv (SDLK_KP2),	559	const_iv (SDLK_KP2),
290	const_iv (SDLK_KP3),	560	const_iv (SDLK_KP3),
291	const_iv (SDLK_KP4),	561	const_iv (SDLK_KP4),
…		…
346	const_iv (SDLK_BREAK),	616	const_iv (SDLK_BREAK),
347	const_iv (SDLK_MENU),	617	const_iv (SDLK_MENU),
348	const_iv (SDLK_POWER),	618	const_iv (SDLK_POWER),
349	const_iv (SDLK_EURO),	619	const_iv (SDLK_EURO),
350	const_iv (SDLK_UNDO),	620	const_iv (SDLK_UNDO),
		621
351	const_iv (KMOD_NONE),	622	const_iv (KMOD_NONE),
		623	const_iv (KMOD_SHIFT),
352	const_iv (KMOD_LSHIFT),	624	const_iv (KMOD_LSHIFT),
353	const_iv (KMOD_RSHIFT),	625	const_iv (KMOD_RSHIFT),
		626	const_iv (KMOD_CTRL),
354	const_iv (KMOD_LCTRL),	627	const_iv (KMOD_LCTRL),
355	const_iv (KMOD_RCTRL),	628	const_iv (KMOD_RCTRL),
		629	const_iv (KMOD_ALT),
356	const_iv (KMOD_LALT),	630	const_iv (KMOD_LALT),
357	const_iv (KMOD_RALT),	631	const_iv (KMOD_RALT),
		632	const_iv (KMOD_META),
358	const_iv (KMOD_LMETA),	633	const_iv (KMOD_LMETA),
359	const_iv (KMOD_RMETA),	634	const_iv (KMOD_RMETA),
360	const_iv (KMOD_NUM),	635	const_iv (KMOD_NUM),
361	const_iv (KMOD_CAPS),	636	const_iv (KMOD_CAPS),
362	const_iv (KMOD_MODE),	637	const_iv (KMOD_MODE),
363	const_iv (KMOD_CTRL),	638
364	const_iv (KMOD_SHIFT),	639	const_iv (MIX_DEFAULT_FORMAT),
365	const_iv (KMOD_ALT),
366	const_iv (KMOD_META)
367	# undef const_iv	640	# undef const_iv
368	};	641	};
369		642
370	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	643	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
371	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	644	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
372		645
373	fontmap = pango_ft2_font_map_new ();	646	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
374	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	647	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
375	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
376	}	648	}
		649
		650	void
		651	weaken (SV *rv)
		652	PROTOTYPE: $
		653	CODE:
		654	sv_rvweaken (rv);
377		655
378	int	656	int
		657	in_destruct ()
		658	CODE:
		659	RETVAL = PL_main_cv == Nullcv;
		660	OUTPUT:
		661	RETVAL
		662
		663	NV floor (NV x)
		664
		665	NV ceil (NV x)
		666
		667	IV minpot (UV n)
		668
		669	IV popcount (UV n)
		670
		671	void
		672	pango_init ()
		673	CODE:
		674	{
		675	opengl_fontmap = pango_opengl_font_map_new ();
		676	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		677	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		678	#if PANGO_VERSION_CHECK (1, 15, 2)
		679	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		680	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		681	#endif
		682	}
		683
		684	char *
		685	SDL_GetError ()
		686
		687	int
379	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	688	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
380		689
381	void	690	void
382	SDL_Quit ()	691	SDL_Quit ()
383		692
384	void	693	void
385	SDL_ListModes ()	694	SDL_ListModes (int rgb, int alpha)
386	PPCODE:	695	PPCODE:
387	{	696	{
388	SDL_Rect **m;	697	SDL_Rect **m;
389		698
390	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	699	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
391	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	700	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
392	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	701	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
393	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	702	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
394		703
		704	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		705	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		706
395	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	707	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
396	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	708	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
397	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	709	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
398	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	710	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
399		711
400	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	712	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		713	#if SDL_VERSION_ATLEAST(1,2,10)
401	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	714	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
402	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	715	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
403		716	#endif
404	SDL_EnableUNICODE (1);
405	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
406		717
407	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	718	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
408		719
409	if (m && m != (SDL_Rect **)-1)	720	if (m && m != (SDL_Rect **)-1)
410	while (*m)	721	while (*m)
411	{	722	{
		723	if ((*m)->w >= 800 && (*m)->h >= 480)
		724	{
412	AV *av = newAV ();	725	AV *av = newAV ();
413	av_push (av, newSViv ((*m)->w));	726	av_push (av, newSViv ((*m)->w));
414	av_push (av, newSViv ((*m)->h));	727	av_push (av, newSViv ((*m)->h));
		728	av_push (av, newSViv (rgb));
		729	av_push (av, newSViv (alpha));
415	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	730	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		731	}
416		732
417	++m;	733	++m;
418	}	734	}
419	}	735	}
420		736
421	int	737	int
422	SDL_SetVideoMode (int w, int h, int fullscreen)	738	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
423	CODE:	739	CODE:
		740	{
		741	SDL_EnableUNICODE (1);
		742	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		743
		744	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		745	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		746	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		747	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		748
424	RETVAL = !!SDL_SetVideoMode (	749	RETVAL = !!SDL_SetVideoMode (
425	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	750	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
426	);	751	);
427	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	752
		753	if (RETVAL)
		754	{
		755	av_clear (texture_av);
		756
		757	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		758	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		759	#include "glfunc.h"
		760	#undef GL_FUNC
		761	}
		762	}
428	OUTPUT:	763	OUTPUT:
429	RETVAL	764	RETVAL
430		765
431	void	766	void
432	SDL_GL_SwapBuffers ()	767	SDL_GL_SwapBuffers ()
433		768
		769	char *
		770	SDL_GetKeyName (int sym)
		771
		772	int
		773	SDL_GetAppState ()
		774
		775	int
		776	SDL_GetModState ()
		777
434	void	778	void
435	SDL_PollEvent ()	779	poll_events ()
436	PPCODE:	780	PPCODE:
437	{	781	{
438	SDL_Event ev;	782	SDL_Event ev;
439		783
440	while (SDL_PollEvent (&ev))	784	SDL_PumpEvents ();
		785	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
441	{	786	{
442	HV *hv = newHV ();	787	HV *hv = newHV ();
443	hv_store (hv, "type", 4, newSViv (ev.type), 0);	788	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		789
444	switch (ev.type)	790	switch (ev.type)
445	{	791	{
446	case SDL_KEYDOWN:	792	case SDL_KEYDOWN:
447	case SDL_KEYUP:	793	case SDL_KEYUP:
448	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	794	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
449	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	795	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
450	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	796	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod & MOD_MASK), 0);
		797	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState () & MOD_MASK), 0); /* current mode */
451	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	798	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
452	break;	799	break;
453		800
454	case SDL_ACTIVEEVENT:	801	case SDL_ACTIVEEVENT:
455	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	802	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
456	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	803	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
457	break;	804	break;
458		805
459	case SDL_MOUSEMOTION:	806	case SDL_MOUSEMOTION:
		807	{
		808	int state = ev.motion.state;
		809	int x = ev.motion.x;
		810	int y = ev.motion.y;
		811	int xrel = ev.motion.xrel;
		812	int yrel = ev.motion.yrel;
		813
		814	/* do simplistic event compression */
		815	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		816	&& state == ev.motion.state)
		817	{
		818	xrel += ev.motion.xrel;
		819	yrel += ev.motion.yrel;
		820	x = ev.motion.x;
		821	y = ev.motion.y;
		822	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		823	}
		824
		825	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
460	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	826	hv_store (hv, "state", 5, newSViv (state), 0);
461	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	827	hv_store (hv, "x", 1, newSViv (x), 0);
462	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	828	hv_store (hv, "y", 1, newSViv (y), 0);
463	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	829	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
464	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	830	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		831	}
465	break;	832	break;
466		833
467	case SDL_MOUSEBUTTONDOWN:	834	case SDL_MOUSEBUTTONDOWN:
468	case SDL_MOUSEBUTTONUP:	835	case SDL_MOUSEBUTTONUP:
		836	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		837
469	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	838	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
470	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	839	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
471	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	840	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
472	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	841	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		842	break;
		843
		844	case SDL_USEREVENT:
		845	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		846	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		847	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		848	break;
473	}	849	}
474		850
475	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	851	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
476	}	852	}
477	}	853	}
478		854
479	int	855	int
480	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	856	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
481	POSTCALL:	857	POSTCALL:
482	Mix_HookMusicFinished (music_finished);	858	Mix_HookMusicFinished (music_finished);
		859	Mix_ChannelFinished (channel_finished);
		860
		861	void
		862	Mix_QuerySpec ()
		863	PPCODE:
		864	{
		865	int freq, channels;
		866	Uint16 format;
		867
		868	if (Mix_QuerySpec (&freq, &format, &channels))
		869	{
		870	EXTEND (SP, 3);
		871	PUSHs (sv_2mortal (newSViv (freq)));
		872	PUSHs (sv_2mortal (newSViv (format)));
		873	PUSHs (sv_2mortal (newSViv (channels)));
		874	}
		875	}
483		876
484	void	877	void
485	Mix_CloseAudio ()	878	Mix_CloseAudio ()
486		879
487	int	880	int
488	Mix_AllocateChannels (int numchans = -1)	881	Mix_AllocateChannels (int numchans = -1)
489		882
		883	const char *
		884	Mix_GetError ()
		885
490	void	886	void
491	lowdelay (int fd, int val = 1)	887	lowdelay (int fd, int val = 1)
492	CODE:	888	CODE:
		889	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		890
		891	void
		892	win32_proxy_info ()
		893	PPCODE:
		894	{
493	#ifndef _WIN32	895	#ifdef _WIN32
494	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	896	char buffer[2048];
		897	DWORD buflen;
		898
		899	EXTEND (SP, 3);
		900
		901	buflen = sizeof (buffer);
		902	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		903	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		904	{
		905	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		906
		907	buflen = sizeof (buffer);
		908	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		909	{
		910	PUSHs (newSVpv (buffer, 0));
		911
		912	buflen = sizeof (buffer);
		913	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		914	PUSHs (newSVpv (buffer, 0));
		915	}
		916	}
495	#endif	917	#endif
496		918	}
497	char *
498	gl_version ()
499	CODE:
500	RETVAL = (char *)glGetString (GL_VERSION);
501	OUTPUT:
502	RETVAL
503
504	char *
505	gl_extensions ()
506	CODE:
507	RETVAL = (char *)glGetString (GL_EXTENSIONS);
508	OUTPUT:
509	RETVAL
510		919
511	void	920	void
512	add_font (char *file)	921	add_font (char *file)
513	CODE:	922	CODE:
514	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	923	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
515
516	void
517	set_font (char *file)
518	CODE:
519	{
520	int count;
521	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
522	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
523	FcPatternDestroy (pattern);
524	pango_context_set_font_description (context, font);
525	}
526		924
527	void	925	void
528	load_image_inline (SV *image_)	926	load_image_inline (SV *image_)
529	ALIAS:	927	ALIAS:
530	load_image_file = 1	928	load_image_file = 1
…		…
533	STRLEN image_len;	931	STRLEN image_len;
534	char *image = (char *)SvPVbyte (image_, image_len);	932	char *image = (char *)SvPVbyte (image_, image_len);
535	SDL_Surface *surface, *surface2;	933	SDL_Surface *surface, *surface2;
536	SDL_PixelFormat fmt;	934	SDL_PixelFormat fmt;
537	SDL_RWops *rw = ix	935	SDL_RWops *rw = ix
538	? SDL_RWFromFile (image, "r")	936	? SDL_RWFromFile (image, "rb")
539	: SDL_RWFromConstMem (image, image_len);	937	: SDL_RWFromConstMem (image, image_len);
540		938
541	if (!rw)	939	if (!rw)
542	croak ("load_image: %s", SDL_GetError ());	940	croak ("load_image: %s", SDL_GetError ());
543		941
…		…
572		970
573	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	971	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
574		972
575	assert (surface2->pitch == surface2->w * 4);	973	assert (surface2->pitch == surface2->w * 4);
576		974
		975	SDL_LockSurface (surface2);
577	EXTEND (SP, 5);	976	EXTEND (SP, 6);
578	PUSHs (sv_2mortal (newSViv (surface2->w)));	977	PUSHs (sv_2mortal (newSViv (surface2->w)));
579	PUSHs (sv_2mortal (newSViv (surface2->h)));	978	PUSHs (sv_2mortal (newSViv (surface2->h)));
580	SDL_LockSurface (surface2);
581	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	979	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
582	SDL_UnlockSurface (surface2);
583	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	980	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
584	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	981	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
585	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	982	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		983	SDL_UnlockSurface (surface2);
586		984
587	SDL_FreeSurface (surface);	985	SDL_FreeSurface (surface);
588	SDL_FreeSurface (surface2);	986	SDL_FreeSurface (surface2);
589	}	987	}
590		988
…		…
612	PUSHs (sv_2mortal (newSViv (b / y)));	1010	PUSHs (sv_2mortal (newSViv (b / y)));
613	PUSHs (sv_2mortal (newSViv (a / y)));	1011	PUSHs (sv_2mortal (newSViv (a / y)));
614	}	1012	}
615		1013
616	void	1014	void
		1015	error (char *message)
		1016	CODE:
		1017	fprintf (stderr, "ERROR: %s\n", message);
		1018	#ifdef _WIN32
		1019	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1020	#endif
		1021
		1022	void
617	fatal (char *message)	1023	fatal (char *message)
618	CODE:	1024	CODE:
		1025	fprintf (stderr, "FATAL: %s\n", message);
619	#ifdef _WIN32	1026	#ifdef _WIN32
620	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1027	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1028	#endif
		1029	_exit (1);
		1030
		1031	void
		1032	_exit (int retval = 0)
		1033	CODE:
		1034	#ifdef WIN32
		1035	ExitThread (retval); // unclean, please beam me up
621	#else	1036	#else
622	fprintf (stderr, "FATAL: %s\n", message);	1037	_exit (retval);
623	#endif	1038	#endif
624	exit (1);
625		1039
626	MODULE = CFClient PACKAGE = CFClient::Layout	1040	void
627		1041	debug ()
628	CFClient::Layout
629	new (SV *class, int base_height = 10)
630	CODE:	1042	CODE:
631	New (0, RETVAL, 1, struct cf_layout);	1043	{
632	RETVAL->base_height = base_height;	1044	#if DEBUG
633	RETVAL->pl = pango_layout_new (context);	1045	VALGRIND_DO_LEAK_CHECK;
634	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1046	#endif
		1047	}
		1048
		1049	MODULE = Deliantra::Client PACKAGE = DC::Font
		1050
		1051	PROTOTYPES: DISABLE
		1052
		1053	DC::Font
		1054	new_from_file (SV *class, char *path, int id = 0)
		1055	CODE:
		1056	{
		1057	int count;
		1058	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		1059	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1060	FcPatternDestroy (pattern);
		1061	}
635	OUTPUT:	1062	OUTPUT:
636	RETVAL	1063	RETVAL
637		1064
638	void	1065	void
		1066	DESTROY (DC::Font self)
		1067	CODE:
		1068	pango_font_description_free (self);
		1069
		1070	void
		1071	make_default (DC::Font self)
		1072	PROTOTYPE: $
		1073	CODE:
		1074	default_font = self;
		1075
		1076	MODULE = Deliantra::Client PACKAGE = DC::Layout
		1077
		1078	PROTOTYPES: DISABLE
		1079
		1080	void
		1081	glyph_cache_backup ()
		1082	PROTOTYPE:
		1083	CODE:
		1084	tc_backup ();
		1085
		1086	void
		1087	glyph_cache_restore ()
		1088	PROTOTYPE:
		1089	CODE:
		1090	tc_restore ();
		1091
		1092	DC::Layout
		1093	new (SV *class)
		1094	CODE:
		1095	New (0, RETVAL, 1, struct cf_layout);
		1096
		1097	RETVAL->pl = pango_layout_new (opengl_context);
		1098	RETVAL->r = 1.;
		1099	RETVAL->g = 1.;
		1100	RETVAL->b = 1.;
		1101	RETVAL->a = 1.;
		1102	RETVAL->base_height = MIN_FONT_HEIGHT;
		1103	RETVAL->font = 0;
		1104	RETVAL->rc = rc_alloc ();
		1105
		1106	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1107	layout_update_font (RETVAL);
		1108	OUTPUT:
		1109	RETVAL
		1110
		1111	void
639	DESTROY (CFClient::Layout self)	1112	DESTROY (DC::Layout self)
640	CODE:	1113	CODE:
641	g_object_unref (self->pl);	1114	g_object_unref (self->pl);
		1115	rc_free (self->rc);
642	Safefree (self);	1116	Safefree (self);
643		1117
644	void	1118	void
645	set_text (CFClient::Layout self, SV *text_)	1119	set_text (DC::Layout self, SV *text_)
646	CODE:	1120	CODE:
647	{	1121	{
648	STRLEN textlen;	1122	STRLEN textlen;
649	char *text = SvPVutf8 (text_, textlen);	1123	char *text = SvPVutf8 (text_, textlen);
650		1124
651	pango_layout_set_text (self->pl, text, textlen);	1125	pango_layout_set_text (self->pl, text, textlen);
652	}	1126	}
653		1127
654	void	1128	void
655	set_markup (CFClient::Layout self, SV *text_)	1129	set_markup (DC::Layout self, SV *text_)
656	CODE:	1130	CODE:
657	{	1131	{
658	STRLEN textlen;	1132	STRLEN textlen;
659	char *text = SvPVutf8 (text_, textlen);	1133	char *text = SvPVutf8 (text_, textlen);
660		1134
661	pango_layout_set_markup (self->pl, text, textlen);	1135	pango_layout_set_markup (self->pl, text, textlen);
662	}	1136	}
663		1137
664	SV *	1138	void
665	get_text (CFClient::Layout self)	1139	set_shapes (DC::Layout self, ...)
		1140	CODE:
		1141	{
		1142	PangoAttrList *attrs = 0;
		1143	const char *text = pango_layout_get_text (self->pl);
		1144	const char *pos = text;
		1145	int arg = 4;
		1146
		1147	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1148	{
		1149	PangoRectangle inkrect, rect;
		1150	PangoAttribute *attr;
		1151
		1152	int x = SvIV (ST (arg - 3));
		1153	int y = SvIV (ST (arg - 2));
		1154	int w = SvIV (ST (arg - 1));
		1155	int h = SvIV (ST (arg ));
		1156
		1157	inkrect.x = 0;
		1158	inkrect.y = 0;
		1159	inkrect.width = 0;
		1160	inkrect.height = 0;
		1161
		1162	rect.x = x * PANGO_SCALE;
		1163	rect.y = y * PANGO_SCALE;
		1164	rect.width = w * PANGO_SCALE;
		1165	rect.height = h * PANGO_SCALE;
		1166
		1167	if (!attrs)
		1168	attrs = pango_layout_get_attributes (self->pl);
		1169
		1170	attr = pango_attr_shape_new (&inkrect, &rect);
		1171	attr->start_index = pos - text;
		1172	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1173	pango_attr_list_insert (attrs, attr);
		1174
		1175	arg += 4;
		1176	pos += sizeof (OBJ_STR) - 1;
		1177	}
		1178
		1179	if (attrs)
		1180	pango_layout_set_attributes (self->pl, attrs);
		1181	}
		1182
		1183	void
		1184	get_shapes (DC::Layout self)
666	CODE:	1185	PPCODE:
		1186	{
		1187	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1188
		1189	do
		1190	{
		1191	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1192
		1193	if (run && shape_attr_p (run))
		1194	{
		1195	PangoRectangle extents;
		1196	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1197
		1198	EXTEND (SP, 2);
		1199	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1200	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1201	}
		1202	}
		1203	while (pango_layout_iter_next_run (iter));
		1204
		1205	pango_layout_iter_free (iter);
		1206	}
		1207
		1208	int
		1209	has_wrapped (DC::Layout self)
		1210	CODE:
		1211	{
		1212	int lines = 1;
		1213	const char *text = pango_layout_get_text (self->pl);
		1214
		1215	while (*text)
		1216	lines += *text++ == '\n';
		1217
667	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1218	RETVAL = lines < pango_layout_get_line_count (self->pl);
668	SvUTF8_on (RETVAL);	1219	}
669	OUTPUT:	1220	OUTPUT:
670	RETVAL	1221	RETVAL
671		1222
		1223	SV *
		1224	get_text (DC::Layout self)
		1225	CODE:
		1226	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1227	sv_utf8_decode (RETVAL);
		1228	OUTPUT:
		1229	RETVAL
		1230
672	void	1231	void
		1232	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1233	CODE:
		1234	self->r = r;
		1235	self->g = g;
		1236	self->b = b;
		1237	self->a = a;
		1238
		1239	void
		1240	set_font (DC::Layout self, DC::Font font = 0)
		1241	CODE:
		1242	if (self->font != font)
		1243	{
		1244	self->font = font;
		1245	layout_update_font (self);
		1246	}
		1247
		1248	void
673	set_height (CFClient::Layout self, int base_height)	1249	set_height (DC::Layout self, int base_height)
674	CODE:	1250	CODE:
		1251	if (self->base_height != base_height)
		1252	{
675	self->base_height = base_height;	1253	self->base_height = base_height;
		1254	layout_update_font (self);
		1255	}
676		1256
677	void	1257	void
678	set_width (CFClient::Layout self, int max_width = -1)	1258	set_width (DC::Layout self, int max_width = -1)
679	CODE:	1259	CODE:
680	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1260	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
681		1261
682	void	1262	void
		1263	set_indent (DC::Layout self, int indent)
		1264	CODE:
		1265	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1266
		1267	void
		1268	set_spacing (DC::Layout self, int spacing)
		1269	CODE:
		1270	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1271
		1272	void
		1273	set_ellipsise (DC::Layout self, int ellipsise)
		1274	CODE:
		1275	pango_layout_set_ellipsize (self->pl,
		1276	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1277	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1278	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1279	: PANGO_ELLIPSIZE_NONE
		1280	);
		1281
		1282	void
		1283	set_single_paragraph_mode (DC::Layout self, int spm)
		1284	CODE:
		1285	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1286
		1287	void
683	size (CFClient::Layout self)	1288	size (DC::Layout self)
684	PPCODE:	1289	PPCODE:
685	{	1290	{
686	int w, h;	1291	int w, h;
687		1292
688	layout_update (self);
689	layout_get_pixel_size (self, &w, &h);	1293	layout_get_pixel_size (self, &w, &h);
690		1294
691	EXTEND (SP, 2);	1295	EXTEND (SP, 2);
692	PUSHs (sv_2mortal (newSViv (w)));	1296	PUSHs (sv_2mortal (newSViv (w)));
693	PUSHs (sv_2mortal (newSViv (h)));	1297	PUSHs (sv_2mortal (newSViv (h)));
694	}	1298	}
695		1299
696	int	1300	int
697	xy_to_index (CFClient::Layout self, int x, int y)	1301	descent (DC::Layout self)
698	CODE:	1302	CODE:
699	{	1303	{
700	int index, trailing;	1304	PangoRectangle rect;
701		1305	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
702	layout_update (self);	1306	pango_layout_line_get_pixel_extents (line, 0, &rect);
703	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1307	RETVAL = PANGO_DESCENT (rect);
704
705	RETVAL = index;
706	}	1308	}
707	OUTPUT:	1309	OUTPUT:
708	RETVAL	1310	RETVAL
709		1311
		1312	int
		1313	xy_to_index (DC::Layout self, int x, int y)
		1314	CODE:
		1315	{
		1316	int index, trailing;
		1317	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
		1318	RETVAL = index + trailing;
		1319	}
		1320	OUTPUT:
		1321	RETVAL
		1322
710	void	1323	void
711	cursor_pos (CFClient::Layout self, int index)	1324	cursor_pos (DC::Layout self, int index)
712	PPCODE:	1325	PPCODE:
713	{	1326	{
714	PangoRectangle strong_pos;	1327	PangoRectangle pos;
715	layout_update (self);
716	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1328	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
717		1329
718	EXTEND (SP, 3);	1330	EXTEND (SP, 3);
719	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1331	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
720	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1332	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
721	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1333	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
722	}	1334	}
723		1335
724	void	1336	void
725	render (CFClient::Layout self)	1337	index_to_line_x (DC::Layout self, int index, int trailing = 0)
726	PPCODE:	1338	PPCODE:
727	{	1339	{
728	SV *retval;	1340	int line, x;
729	int w, h;
730	FT_Bitmap bitmap;
731		1341
732	layout_update (self);	1342	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
733	layout_get_pixel_size (self, &w, &h);	1343	#if !PANGO_VERSION_CHECK (1, 17, 3)
734		1344	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
735	retval = newSV (w * h);	1345	--line;
736	SvPOK_only (retval);	1346	#endif
737	SvCUR_set (retval, w * h);
738
739	bitmap.rows = h;
740	bitmap.width = w;
741	bitmap.pitch = w;
742	bitmap.buffer = (unsigned char*)SvPVX (retval);
743	bitmap.num_grays = 256;
744	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
745
746	memset (bitmap.buffer, 0, w * h);
747
748	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
749
750	EXTEND (SP, 3);	1347	EXTEND (SP, 2);
751	PUSHs (sv_2mortal (newSViv (w)));	1348	PUSHs (sv_2mortal (newSViv (line)));
		1349	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1350	}
		1351
		1352	void
		1353	line_x_to_index (DC::Layout self, int line, int x)
		1354	PPCODE:
		1355	{
		1356	PangoLayoutLine *lp;
		1357	int index, trailing;
		1358
		1359	if (line < 0)
		1360	XSRETURN_EMPTY;
		1361
		1362	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1363	XSRETURN_EMPTY; /* do better */
		1364
		1365	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1366
		1367	EXTEND (SP, 2);
		1368	if (GIMME_V == G_SCALAR)
		1369	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1370	else
		1371	{
752	PUSHs (sv_2mortal (newSViv (h)));	1372	PUSHs (sv_2mortal (newSViv (index)));
753	PUSHs (sv_2mortal (retval));	1373	PUSHs (sv_2mortal (newSViv (trailing)));
		1374	}
754	}	1375	}
755		1376
		1377	void
		1378	render (DC::Layout self, float x, float y, int flags = 0)
		1379	CODE:
		1380	rc_clear (self->rc);
		1381	pango_opengl_render_layout_subpixel (
		1382	self->pl,
		1383	self->rc,
		1384	x * PANGO_SCALE, y * PANGO_SCALE,
		1385	self->r, self->g, self->b, self->a,
		1386	flags
		1387	);
		1388	// we assume that context_change actually clears/frees stuff
		1389	// and does not do any recomputation...
		1390	pango_layout_context_changed (self->pl);
		1391
		1392	void
		1393	draw (DC::Layout self)
		1394	CODE:
		1395	{
		1396	glEnable (GL_TEXTURE_2D);
		1397	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1398	glEnable (GL_BLEND);
		1399	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1400	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1401	glEnable (GL_ALPHA_TEST);
		1402	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1403
		1404	rc_draw (self->rc);
		1405
		1406	glDisable (GL_ALPHA_TEST);
		1407	glDisable (GL_BLEND);
		1408	glDisable (GL_TEXTURE_2D);
		1409	}
		1410
756	MODULE = CFClient PACKAGE = CFClient::Texture	1411	MODULE = Deliantra::Client PACKAGE = DC::Texture
757		1412
		1413	PROTOTYPES: ENABLE
		1414
758	void	1415	void
		1416	pad (SV *data_, int ow, int oh, int nw, int nh)
		1417	CODE:
		1418	{
		1419	if ((nw != ow || nh != oh) && SvOK (data_))
		1420	{
		1421	STRLEN datalen;
		1422	char *data = SvPVbyte (data_, datalen);
		1423	int bpp = datalen / (ow * oh);
		1424	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1425
		1426	SvPOK_only (result_);
		1427	SvCUR_set (result_, nw * nh * bpp);
		1428
		1429	memset (SvPVX (result_), 0, nw * nh * bpp);
		1430	while (oh--)
		1431	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1432
		1433	sv_setsv (data_, result_);
		1434	}
		1435	}
		1436
		1437	void
759	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1438	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
760	PROTOTYPE: $$$;$$	1439	PROTOTYPE: $$$;$$
		1440	ALIAS:
		1441	draw_quad_alpha = 1
		1442	draw_quad_alpha_premultiplied = 2
761	CODE:	1443	CODE:
762	{	1444	{
763	HV *hv = (HV *)SvRV (self);	1445	HV *hv = (HV *)SvRV (self);
764	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1446	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
765	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1447	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
766	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1448	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
767	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1449
		1450	if (name <= 0)
		1451	XSRETURN_EMPTY;
768		1452
769	if (items < 5)	1453	if (items < 5)
770	{	1454	{
771	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1455	w = SvNV (*hv_fetch (hv, "w", 1, 1));
772	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1456	h = SvNV (*hv_fetch (hv, "h", 1, 1));
773	}	1457	}
774		1458
		1459	if (ix)
		1460	{
		1461	glEnable (GL_BLEND);
		1462
		1463	if (ix == 2)
		1464	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1465	else
		1466	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1467	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1468
		1469	glEnable (GL_ALPHA_TEST);
		1470	glAlphaFunc (GL_GREATER, 0.01f);
		1471	}
		1472
775	glBindTexture (GL_TEXTURE_2D, name);	1473	glBindTexture (GL_TEXTURE_2D, name);
776	if (wrap_mode) {	1474
777	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
778	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
779	}
780	glBegin (GL_QUADS);	1475	glBegin (GL_QUADS);
781	glTexCoord2f (0, 0); glVertex2f (x , y );	1476	glTexCoord2f (0, 0); glVertex2f (x , y );
782	glTexCoord2f (0, t); glVertex2f (x , y + h);	1477	glTexCoord2f (0, t); glVertex2f (x , y + h);
783	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1478	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
784	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1479	glTexCoord2f (s, 0); glVertex2f (x + w, y );
785	glEnd ();	1480	glEnd ();
786	}
787		1481
		1482	if (ix)
		1483	{
		1484	glDisable (GL_ALPHA_TEST);
		1485	glDisable (GL_BLEND);
		1486	}
		1487	}
		1488
		1489	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1490	CODE:
		1491	{
		1492	GLint width;
		1493	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1494	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1495	RETVAL = width > 0;
		1496	}
		1497	OUTPUT:
		1498	RETVAL
		1499
788	MODULE = CFClient PACKAGE = CFClient::Map	1500	MODULE = Deliantra::Client PACKAGE = DC::Map
789		1501
790	CFClient::Map	1502	PROTOTYPES: DISABLE
791	new (SV *class, int map_width, int map_height)	1503
		1504	DC::Map
		1505	new (SV *class)
792	CODE:	1506	CODE:
793	New (0, RETVAL, 1, struct map);	1507	New (0, RETVAL, 1, struct map);
794	RETVAL->x = 0;	1508	RETVAL->x = 0;
795	RETVAL->y = 0;	1509	RETVAL->y = 0;
796	RETVAL->w = map_width;	1510	RETVAL->w = 0;
797	RETVAL->h = map_height;	1511	RETVAL->h = 0;
798	RETVAL->ox = 0;	1512	RETVAL->ox = 0;
799	RETVAL->oy = 0;	1513	RETVAL->oy = 0;
800	RETVAL->faces = 8192;	1514	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
801	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1515	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
802	RETVAL->texs = 8192;
803	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
804	RETVAL->rows = 0;	1516	RETVAL->rows = 0;
805	RETVAL->row = 0;	1517	RETVAL->row = 0;
806	OUTPUT:	1518	OUTPUT:
807	RETVAL	1519	RETVAL
808		1520
809	void	1521	void
810	DESTROY (CFClient::Map self)	1522	DESTROY (DC::Map self)
811	CODE:	1523	CODE:
812	{	1524	{
813	map_clear (self);	1525	map_clear (self);
814	Safefree (self->face);	1526	Safefree (self->face2tile);
		1527	Safefree (self->tex);
815	Safefree (self);	1528	Safefree (self);
816	}	1529	}
817		1530
818	void	1531	void
		1532	resize (DC::Map self, int map_width, int map_height)
		1533	CODE:
		1534	self->w = map_width;
		1535	self->h = map_height;
		1536
		1537	void
819	clear (CFClient::Map self)	1538	clear (DC::Map self)
820	CODE:	1539	CODE:
821	map_clear (self);	1540	map_clear (self);
822		1541
823	void	1542	void
824	set_face (CFClient::Map self, int face, int texid)	1543	set_tileid (DC::Map self, int face, int tile)
825	CODE:	1544	CODE:
826	{	1545	{
827	while (self->faces <= face)	1546	need_facenum (self, face); self->face2tile [face] = tile;
828	{	1547	need_texid (self, tile);
829	Append (mapface, self->face, self->faces, self->faces);
830	self->faces *= 2;
831	}
832
833	self->face [face] = texid;
834	}	1548	}
835		1549
836	void	1550	void
		1551	set_smooth (DC::Map self, int face, int smooth, int level)
		1552	CODE:
		1553	{
		1554	tileid texid;
		1555	maptex *tex;
		1556
		1557	if (face < 0 || face >= self->faces)
		1558	return;
		1559
		1560	if (smooth < 0 || smooth >= self->faces)
		1561	return;
		1562
		1563	texid = self->face2tile [face];
		1564
		1565	if (!texid)
		1566	return;
		1567
		1568	tex = self->tex + texid;
		1569	tex->smoothtile = self->face2tile [smooth];
		1570	tex->smoothlevel = level;
		1571	}
		1572
		1573	void
837	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)	1574	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)
838	CODE:	1575	CODE:
839	{	1576	{
840	while (self->texs <= texid)	1577	need_texid (self, texid);
841	{
842	Append (maptex, self->tex, self->texs, self->texs);
843	self->texs *= 2;
844	}
845		1578
846	{	1579	{
847	maptex *tex = self->tex + texid;	1580	maptex *tex = self->tex + texid;
848		1581
849	tex->name = name;	1582	tex->name = name;
…		…
854	tex->r = r;	1587	tex->r = r;
855	tex->g = g;	1588	tex->g = g;
856	tex->b = b;	1589	tex->b = b;
857	tex->a = a;	1590	tex->a = a;
858	}	1591	}
		1592
		1593	// somewhat hackish, but for textures that require it, it really
		1594	// improves the look, and most others don't suffer.
		1595	glBindTexture (GL_TEXTURE_2D, name);
		1596	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1597	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1598	// use uglier nearest interpolation because linear suffers
		1599	// from transparent color bleeding and ugly wrapping effects.
		1600	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
859	}	1601	}
860		1602
861	int	1603	int
862	ox (CFClient::Map self)	1604	ox (DC::Map self)
863	ALIAS:	1605	ALIAS:
864	oy = 1	1606	oy = 1
		1607	x = 2
		1608	y = 3
		1609	w = 4
		1610	h = 5
865	CODE:	1611	CODE:
866	switch (ix)	1612	switch (ix)
867	{	1613	{
868	case 0: RETVAL = self->ox; break;	1614	case 0: RETVAL = self->ox; break;
869	case 1: RETVAL = self->oy; break;	1615	case 1: RETVAL = self->oy; break;
		1616	case 2: RETVAL = self->x; break;
		1617	case 3: RETVAL = self->y; break;
		1618	case 4: RETVAL = self->w; break;
		1619	case 5: RETVAL = self->h; break;
870	}	1620	}
871	OUTPUT:	1621	OUTPUT:
872	RETVAL	1622	RETVAL
873		1623
874	void	1624	void
875	scroll (CFClient::Map self, int dx, int dy)	1625	scroll (DC::Map self, int dx, int dy)
876	CODE:	1626	CODE:
877	{	1627	{
878	if (dx > 0)	1628	if (dx > 0)
879	map_blank (self, self->x, self->y, dx - 1, self->h);	1629	map_blank (self, self->x, self->y, dx, self->h);
880	else if (dx < 0)	1630	else if (dx < 0)
881	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1631	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
882		1632
883	if (dy > 0)	1633	if (dy > 0)
884	map_blank (self, self->x, self->y, self->w, dy - 1);	1634	map_blank (self, self->x, self->y, self->w, dy);
885	else if (dy < 0)	1635	else if (dy < 0)
886	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1636	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
887		1637
888	self->ox += dx; self->x += dx;	1638	self->ox += dx; self->x += dx;
889	self->oy += dy; self->y += dy;	1639	self->oy += dy; self->y += dy;
890		1640
891	while (self->y < 0)	1641	while (self->y < 0)
…		…
895	self->rows += MAP_EXTEND_Y;	1645	self->rows += MAP_EXTEND_Y;
896	self->y += MAP_EXTEND_Y;	1646	self->y += MAP_EXTEND_Y;
897	}	1647	}
898	}	1648	}
899		1649
900	void	1650	SV *
901	map1a_update (CFClient::Map self, SV *data_)	1651	map1a_update (DC::Map self, SV *data_, int extmap)
902	CODE:	1652	CODE:
903	{	1653	{
904	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1654	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
905	uint8_t *data_end = (uint8_t *)SvEND (data_);	1655	uint8_t *data_end = (uint8_t *)SvEND (data_);
906	mapcell *cell;	1656	mapcell *cell;
907	int x, y, flags;	1657	int x, y, z, flags;
		1658	AV *missing = newAV ();
		1659	RETVAL = newRV_noinc ((SV *)missing);
908		1660
909	while (data < data_end)	1661	while (data < data_end - 1)
910	{	1662	{
911	flags = (data [0] << 8) + data [1]; data += 2;	1663	flags = (data [0] << 8) + data [1]; data += 2;
912		1664
913	x = ((flags >> 10) & 63) + self->x;	1665	x = self->x + ((flags >> 10) & 63);
914	y = ((flags >> 4) & 63) + self->y;	1666	y = self->y + ((flags >> 4) & 63);
915		1667
916	cell = map_get_cell (self, x, y);	1668	cell = map_get_cell (self, x, y);
917		1669
918	if (flags & 15)	1670	if (flags & 15)
919	{	1671	{
920	if (cell->darkness < 0)	1672	if (!cell->darkness)
921	{	1673	{
		1674	memset (cell, 0, sizeof (*cell));
922	cell->darkness = 0;	1675	cell->darkness = 256;
923	cell->face [0] = 0;
924	cell->face [1] = 0;
925	cell->face [2] = 0;
926	}	1676	}
927		1677
928	cell->darkness = flags & 8 ? *data++ : 255;
929
930	//TODO: don't trust server data to be in-range(!)	1678	//TODO: don't trust server data to be in-range(!)
931		1679
932	if (flags & 4)	1680	if (flags & 8)
933	{	1681	{
934	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1682	if (extmap)
		1683	{
		1684	uint8_t ext, cmd;
		1685
		1686	do
		1687	{
		1688	ext = *data++;
		1689	cmd = ext & 0x3f;
		1690
		1691	if (cmd < 4)
		1692	cell->darkness = 255 - ext * 64 + 1;
		1693	else if (cmd == 5) // health
		1694	{
		1695	cell->stat_width = 1;
		1696	cell->stat_hp = *data++;
		1697	}
		1698	else if (cmd == 6) // monster width
		1699	cell->stat_width = *data++ + 1;
		1700	else if (cmd == 0x47)
		1701	{
		1702	if (*data == 4)
		1703	; // decode player count
		1704
		1705	data += *data + 1;
		1706	}
		1707	else if (cmd == 8) // cell flags
		1708	cell->flags = *data++;
		1709	else if (ext & 0x40) // unknown, multibyte => skip
		1710	data += *data + 1;
		1711	else
		1712	data++;
		1713	}
		1714	while (ext & 0x80);
		1715	}
		1716	else
		1717	cell->darkness = *data++ + 1;
935	}	1718	}
936		1719
		1720	for (z = 0; z <= 2; ++z)
937	if (flags & 2)	1721	if (flags & (4 >> z))
938	{	1722	{
939	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1723	faceid face = (data [0] << 8) + data [1]; data += 2;
		1724	need_facenum (self, face);
		1725	cell->tile [z] = self->face2tile [face];
		1726
		1727	if (cell->tile [z])
		1728	{
		1729	maptex *tex = self->tex + cell->tile [z];
		1730	if (!tex->name)
		1731	av_push (missing, newSViv (cell->tile [z]));
		1732
		1733	if (tex->smoothtile)
		1734	{
		1735	maptex *smooth = self->tex + tex->smoothtile;
		1736	if (!smooth->name)
		1737	av_push (missing, newSViv (tex->smoothtile));
		1738	}
		1739	}
940	}	1740	}
941
942	if (flags & 1)
943	{
944	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
945	}
946	}	1741	}
947	else	1742	else
948	cell->darkness = -1;	1743	cell->darkness = 0;
949	}	1744	}
950	}	1745	}
		1746	OUTPUT:
		1747	RETVAL
951		1748
952	SV *	1749	SV *
953	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	1750	mapmap (DC::Map self, int x0, int y0, int w, int h)
954	CODE:	1751	CODE:
955	{	1752	{
956	int x1, x;	1753	int x1, x;
957	int y1, y;	1754	int y1, y;
958	int z;	1755	int z;
…		…
979	{	1776	{
980	mapcell *cell = row->col + (x - row->c0);	1777	mapcell *cell = row->col + (x - row->c0);
981		1778
982	for (z = 0; z <= 0; z++)	1779	for (z = 0; z <= 0; z++)
983	{	1780	{
984	mapface face = cell->face [z];
985
986	if (face)
987	{
988	maptex tex = self->tex [face];	1781	maptex tex = self->tex [cell->tile [z]];
989	int a0 = 255 - tex.a;	1782	int a0 = 255 - tex.a;
990	int a1 = tex.a;	1783	int a1 = tex.a;
991		1784
992	r = (r * a0 + tex.r * a1) / 255;	1785	r = (r * a0 + tex.r * a1) / 255;
993	g = (g * a0 + tex.g * a1) / 255;	1786	g = (g * a0 + tex.g * a1) / 255;
994	b = (b * a0 + tex.b * a1) / 255;	1787	b = (b * a0 + tex.b * a1) / 255;
995	a = (a * a0 + tex.a * a1) / 255;	1788	a = (a * a0 + tex.a * a1) / 255;
996	}
997	}	1789	}
998	}	1790	}
999		1791
1000	*map++ = (r )	1792	*map++ = (r )
1001	| (g << 8)	1793	| (g << 8)
…		…
1008	}	1800	}
1009	OUTPUT:	1801	OUTPUT:
1010	RETVAL	1802	RETVAL
1011		1803
1012	void	1804	void
1013	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1805	draw (DC::Map self, int mx, int my, int sw, int sh, int T)
		1806	CODE:
		1807	{
		1808	int x, y, z;
		1809
		1810	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1811	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1812	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1813	smooth_key skey;
		1814
		1815	rc_t *rc = rc_alloc ();
		1816	rc_key_t key;
		1817	rc_array_t *arr;
		1818
		1819	// thats current max. sorry.
		1820	if (sw > 255) sw = 255;
		1821	if (sh > 255) sh = 255;
		1822
		1823	// clear key, in case of extra padding
		1824	memset (&skey, 0, sizeof (skey));
		1825
		1826	memset (&key, 0, sizeof (key));
		1827	key.r = 255;
		1828	key.g = 255;
		1829	key.b = 255;
		1830	key.a = 255;
		1831	key.mode = GL_QUADS;
		1832	key.format = GL_T2F_V3F;
		1833	key.texname = -1;
		1834
		1835	mx += self->x;
		1836	my += self->y;
		1837
		1838	// first pass: determine smooth_max
		1839	// rather ugly, if you ask me
		1840	// could also be stored inside mapcell and updated on change
		1841	memset (smooth_max, 0, sizeof (smooth_max));
		1842
		1843	for (y = 0; y < sh; y++)
		1844	if (0 <= y + my && y + my < self->rows)
		1845	{
		1846	maprow *row = self->row + (y + my);
		1847
		1848	for (x = 0; x < sw; x++)
		1849	if (row->c0 <= x + mx && x + mx < row->c1)
		1850	{
		1851	mapcell *cell = row->col + (x + mx - row->c0);
		1852
		1853	smooth_max[x + 1][y + 1] =
		1854	MAX (self->tex [cell->tile [0]].smoothlevel,
		1855	MAX (self->tex [cell->tile [1]].smoothlevel,
		1856	self->tex [cell->tile [2]].smoothlevel));
		1857	}
		1858	}
		1859
		1860	glEnable (GL_BLEND);
		1861	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1862	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1863
		1864	for (z = 0; z <= 2; z++)
		1865	{
		1866	memset (smooth_level, 0, sizeof (smooth_level));
		1867
		1868	for (y = 0; y < sh; y++)
		1869	if (0 <= y + my && y + my < self->rows)
		1870	{
		1871	maprow *row = self->row + (y + my);
		1872
		1873	for (x = 0; x < sw; x++)
		1874	if (row->c0 <= x + mx && x + mx < row->c1)
		1875	{
		1876	mapcell *cell = row->col + (x + mx - row->c0);
		1877	tileid tile = cell->tile [z];
		1878
		1879	if (tile)
		1880	{
		1881	maptex tex = self->tex [tile];
		1882	int px, py;
		1883
		1884	if (key.texname != tex.name)
		1885	{
		1886	if (!tex.name)
		1887	tex = self->tex [2]; /* missing, replace by noface */
		1888
		1889	key.texname = tex.name;
		1890	arr = rc_array (rc, &key);
		1891	}
		1892
		1893	px = (x + 1) * T - tex.w;
		1894	py = (y + 1) * T - tex.h;
		1895
		1896	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1897	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1898	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1899	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1900
		1901	if (cell->flags && z == 2)
		1902	{
		1903	// overlays such as the speech bubble, probably more to come
		1904	if (cell->flags & 1)
		1905	{
		1906	maptex tex = self->tex [1];
		1907	int px = x * T + T * 2 / 32;
		1908	int py = y * T - T * 6 / 32;
		1909
		1910	if (tex.name)
		1911	{
		1912	if (key.texname != tex.name)
		1913	{
		1914	key.texname = tex.name;
		1915	arr = rc_array (rc, &key);
		1916	}
		1917
		1918	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1919	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1920	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1921	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		1922	}
		1923	}
		1924	}
		1925
		1926	// update smooth hash
		1927	if (tex.smoothtile)
		1928	{
		1929	skey.tile = tex.smoothtile;
		1930	skey.level = tex.smoothlevel;
		1931
		1932	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1933
		1934	// add bits to current tile and all neighbours. skey.x|y is
		1935	// shifted +1|+1 so we always stay positive.
		1936
		1937	// bits is ___n cccc CCCC bbbb
		1938	// n do not draw borders&corners
		1939	// c draw these corners, but...
		1940	// C ... not these
		1941	// b draw these borders
		1942
		1943	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1944	// ┃· ·· ·┃ ━━
		1945
		1946	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1947	// ·· ·· ·┏ ┓·
		1948
		1949	// full tile
		1950	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1951
		1952	// borders
		1953	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1954	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1955	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1956	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1957
		1958	// corners
		1959	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1960	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1961	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1962	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1963	}
		1964	}
		1965	}
		1966	}
		1967
		1968	rc_draw (rc);
		1969	rc_clear (rc);
		1970
		1971	// go through all smoothlevels, lowest to highest, then draw.
		1972	// this is basically counting sort
		1973	{
		1974	int w, b;
		1975
		1976	glEnable (GL_TEXTURE_2D);
		1977	glBegin (GL_QUADS);
		1978	for (w = 0; w < 256 / 32; ++w)
		1979	{
		1980	uint32_t smask = smooth_level [w];
		1981	if (smask)
		1982	for (b = 0; b < 32; ++b)
		1983	if (smask & (((uint32_t)1) << b))
		1984	{
		1985	int level = (w << 5) | b;
		1986	HE *he;
		1987
		1988	hv_iterinit (smooth);
		1989	while ((he = hv_iternext (smooth)))
		1990	{
		1991	smooth_key *skey = (smooth_key *)HeKEY (he);
		1992	IV bits = SvIVX (HeVAL (he));
		1993
		1994	if (!(bits & 0x1000)
		1995	&& skey->level == level
		1996	&& level > smooth_max [skey->x][skey->y])
		1997	{
		1998	maptex tex = self->tex [skey->tile];
		1999	int px = (((int)skey->x) - 1) * T;
		2000	int py = (((int)skey->y) - 1) * T;
		2001	int border = bits & 15;
		2002	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2003	float dx = tex.s * .0625f; // 16 images/row
		2004	float dy = tex.t * .5f ; // 2 images/column
		2005
		2006	if (tex.name)
		2007	{
		2008	// this time avoiding texture state changes
		2009	// save gobs of state changes.
		2010	if (key.texname != tex.name)
		2011	{
		2012	glEnd ();
		2013	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2014	glBegin (GL_QUADS);
		2015	}
		2016
		2017	if (border)
		2018	{
		2019	float ox = border * dx;
		2020
		2021	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2022	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2023	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2024	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2025	}
		2026
		2027	if (corner)
		2028	{
		2029	float ox = corner * dx;
		2030
		2031	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2032	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2033	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2034	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2035	}
		2036	}
		2037	}
		2038	}
		2039	}
		2040	}
		2041
		2042	glEnd ();
		2043	glDisable (GL_TEXTURE_2D);
		2044	key.texname = -1;
		2045	}
		2046
		2047	hv_clear (smooth);
		2048	}
		2049
		2050	glDisable (GL_BLEND);
		2051	rc_free (rc);
		2052
		2053	// top layer: overlays such as the health bar
		2054	for (y = 0; y < sh; y++)
		2055	if (0 <= y + my && y + my < self->rows)
		2056	{
		2057	maprow *row = self->row + (y + my);
		2058
		2059	for (x = 0; x < sw; x++)
		2060	if (row->c0 <= x + mx && x + mx < row->c1)
		2061	{
		2062	mapcell *cell = row->col + (x + mx - row->c0);
		2063
		2064	int px = x * T;
		2065	int py = y * T;
		2066
		2067	if (cell->stat_hp)
		2068	{
		2069	int width = cell->stat_width * T;
		2070	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2071
		2072	glColor3ub (0, 0, 0);
		2073	glRectf (px + 1, py - thick - 2,
		2074	px + width - 1, py);
		2075
		2076	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2077	glRectf (px + 2,
		2078	py - thick - 1,
		2079	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2080	}
		2081	}
		2082	}
		2083	}
		2084
		2085	void
		2086	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
		2087	CODE:
		2088	{
		2089	static float color[16][3] = {
		2090	{ 0.00F, 0.00F, 0.00F },
		2091	{ 1.00F, 1.00F, 1.00F },
		2092	{ 0.00F, 0.00F, 0.55F },
		2093	{ 1.00F, 0.00F, 0.00F },
		2094
		2095	{ 1.00F, 0.54F, 0.00F },
		2096	{ 0.11F, 0.56F, 1.00F },
		2097	{ 0.93F, 0.46F, 0.00F },
		2098	{ 0.18F, 0.54F, 0.34F },
		2099
		2100	{ 0.56F, 0.73F, 0.56F },
		2101	{ 0.80F, 0.80F, 0.80F },
		2102	{ 0.55F, 0.41F, 0.13F },
		2103	{ 0.99F, 0.77F, 0.26F },
		2104
		2105	{ 0.74F, 0.65F, 0.41F },
		2106
		2107	{ 0.00F, 1.00F, 1.00F },
		2108	{ 1.00F, 0.00F, 1.00F },
		2109	{ 1.00F, 1.00F, 0.00F },
		2110	};
		2111
		2112	int x, y;
		2113
		2114	glEnable (GL_TEXTURE_2D);
		2115	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2116	glEnable (GL_BLEND);
		2117	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2118	glBegin (GL_QUADS);
		2119
		2120	for (y = 0; y < h; y++)
		2121	for (x = 0; x < w; x++)
		2122	{
		2123	unsigned char m = data [x + y * w];
		2124
		2125	if (m)
		2126	{
		2127	float *c = color [m & 15];
		2128
		2129	float tx1 = m & 0x40 ? 0.5 : 0.;
		2130	float tx2 = tx1 + 0.5;
		2131
		2132	glColor4f (c[0], c[1], c[2], 0.75);
		2133	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2134	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2135	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2136	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2137	}
		2138	}
		2139
		2140	glEnd ();
		2141	glDisable (GL_BLEND);
		2142	glDisable (GL_TEXTURE_2D);
		2143	}
		2144
		2145	void
		2146	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1014	PPCODE:	2147	PPCODE:
1015	{	2148	{
1016	int vx, vy;
1017	int x, y, z;	2149	int x, y;
1018	int last_name;	2150	int sw1 = sw + 2;
1019	mapface face;	2151	int sh1 = sh + 2;
		2152	int sh3 = sh * 3;
1020	int sw4 = (sw + 3) & ~3;	2153	int sw34 = (sw * 3 + 3) & ~3;
		2154	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1021	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2155	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1022	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2156	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1023		2157
1024	memset (darkness, 255, sw4 * sh);
1025	SvPOK_only (darkness_sv);	2158	SvPOK_only (darkness3_sv);
1026	SvCUR_set (darkness_sv, sw4 * sh);	2159	SvCUR_set (darkness3_sv, sw34 * sh3);
1027		2160
1028	vx = self->x + (self->w - sw) / 2 - shift_x;	2161	mx += self->x - 1;
1029	vy = self->y + (self->h - sh) / 2 - shift_y;	2162	my += self->y - 1;
1030		2163
1031	/*	2164	memset (darkness1, 255, sw1 * sh1);
1032	int vx = self->vx = self->w >= sw
1033	? self->x + (self->w - sw) / 2
1034	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1035		2165
1036	int vy = self->vy = self->h >= sh
1037	? self->y + (self->h - sh) / 2
1038	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1039	*/
1040
1041	glColor4ub (255, 255, 255, 255);
1042
1043	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1044	glEnable (GL_BLEND);
1045	glEnable (GL_TEXTURE_2D);
1046	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1047
1048	glBegin (GL_QUADS);
1049
1050	last_name = 0;
1051
1052	for (z = 0; z < 3; z++)
1053	for (y = 0; y < sh; y++)	2166	for (y = 0; y < sh1; y++)
1054	if (0 <= y + vy && y + vy < self->rows)	2167	if (0 <= y + my && y + my < self->rows)
1055	{	2168	{
1056	maprow *row = self->row + (y + vy);	2169	maprow *row = self->row + (y + my);
1057		2170
1058	for (x = 0; x < sw; x++)	2171	for (x = 0; x < sw1; x++)
1059	if (row->c0 <= x + vx && x + vx < row->c1)	2172	if (row->c0 <= x + mx && x + mx < row->c1)
1060	{	2173	{
1061	mapcell *cell = row->col + (x + vx - row->c0);	2174	mapcell *cell = row->col + (x + mx - row->c0);
1062		2175
1063	darkness[y * sw4 + x] = cell->darkness < 0	2176	darkness1 [y * sw1 + x] = cell->darkness
		2177	? 255 - (cell->darkness - 1)
1064	? 255 - FOW_DARKNESS	2178	: 255 - FOW_DARKNESS;
1065	: 255 - cell->darkness;
1066
1067	face = cell->face [z];
1068
1069	if (face)
1070	{
1071	maptex tex = self->tex [face];
1072
1073	int px = (x + 1) * 32 - tex.w;
1074	int py = (y + 1) * 32 - tex.h;
1075
1076	if (last_name != tex.name)
1077	{
1078	glEnd ();
1079	last_name = tex.name;
1080	glBindTexture (GL_TEXTURE_2D, last_name);
1081	glBegin (GL_QUADS);
1082	}
1083
1084	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1085	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1086	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1087	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1088	}
1089	}	2179	}
1090	}	2180	}
1091		2181
1092	glEnd ();	2182	for (y = 0; y < sh; ++y)
		2183	for (x = 0; x < sw; ++x)
		2184	{
		2185	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2186	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2187	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2188	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2189	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2190	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2191	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2192	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2193	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1093		2194
1094	glDisable (GL_TEXTURE_2D);	2195	uint8_t r11 = (d11 + d21 + d12) / 3;
1095	glDisable (GL_BLEND);	2196	uint8_t r21 = d21;
		2197	uint8_t r31 = (d21 + d31 + d32) / 3;
		2198
		2199	uint8_t r12 = d12;
		2200	uint8_t r22 = d22;
		2201	uint8_t r32 = d32;
		2202
		2203	uint8_t r13 = (d13 + d23 + d12) / 3;
		2204	uint8_t r23 = d23;
		2205	uint8_t r33 = (d23 + d33 + d32) / 3;
		2206
		2207	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2208	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2209	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2210	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2211	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2212	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2213	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2214	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2215	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2216	}
		2217
		2218	free (darkness1);
1096		2219
1097	EXTEND (SP, 3);	2220	EXTEND (SP, 3);
1098	PUSHs (sv_2mortal (newSViv (sw4)));	2221	PUSHs (sv_2mortal (newSViv (sw34)));
1099	PUSHs (sv_2mortal (newSViv (sh)));	2222	PUSHs (sv_2mortal (newSViv (sh3)));
1100	PUSHs (darkness_sv);	2223	PUSHs (darkness3_sv);
1101	}	2224	}
1102		2225
1103	SV *	2226	SV *
1104	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2227	get_rect (DC::Map self, int x0, int y0, int w, int h)
1105	CODE:	2228	CODE:
1106	{	2229	{
1107	int x, y, x1, y1;	2230	int x, y, x1, y1;
1108	SV *data_sv = newSV (w * h * 7 + 5);	2231	SV *data_sv = newSV (w * h * 7 + 5);
1109	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2232	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1134	if (row && row->c0 <= x && x < row->c1)	2257	if (row && row->c0 <= x && x < row->c1)
1135	{	2258	{
1136	mapcell *cell = row->col + (x - row->c0);	2259	mapcell *cell = row->col + (x - row->c0);
1137	uint8_t flags = 0;	2260	uint8_t flags = 0;
1138		2261
1139	if (cell->face [0]) flags |= 1;	2262	if (cell->tile [0]) flags |= 1;
1140	if (cell->face [1]) flags |= 2;	2263	if (cell->tile [1]) flags |= 2;
1141	if (cell->face [2]) flags |= 4;	2264	if (cell->tile [2]) flags |= 4;
1142		2265
1143	*data++ = flags;	2266	*data++ = flags;
1144		2267
1145	if (flags & 1)	2268	if (flags & 1)
1146	{	2269	{
		2270	tileid tile = cell->tile [0];
1147	*data++ = cell->face [0] >> 8;	2271	*data++ = tile >> 8;
1148	*data++ = cell->face [0];	2272	*data++ = tile;
1149	}	2273	}
1150		2274
1151	if (flags & 2)	2275	if (flags & 2)
1152	{	2276	{
		2277	tileid tile = cell->tile [1];
1153	*data++ = cell->face [1] >> 8;	2278	*data++ = tile >> 8;
1154	*data++ = cell->face [1];	2279	*data++ = tile;
1155	}	2280	}
1156		2281
1157	if (flags & 4)	2282	if (flags & 4)
1158	{	2283	{
		2284	tileid tile = cell->tile [2];
1159	*data++ = cell->face [2] >> 8;	2285	*data++ = tile >> 8;
1160	*data++ = cell->face [2];	2286	*data++ = tile;
1161	}	2287	}
1162	}	2288	}
1163	else	2289	else
1164	*data++ = 0;	2290	*data++ = 0;
1165	}	2291	}
…		…
1171	}	2297	}
1172	OUTPUT:	2298	OUTPUT:
1173	RETVAL	2299	RETVAL
1174		2300
1175	void	2301	void
1176	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2302	set_rect (DC::Map self, int x0, int y0, uint8_t *data)
1177	PPCODE:	2303	PPCODE:
1178	{	2304	{
1179	int x, y, z;	2305	int x, y, z;
1180	int w, h;	2306	int w, h;
1181	int x1, y1;	2307	int x1, y1;
1182		2308
1183	if (*data++ != 0)	2309	if (*data++ != 0)
1184	return; /* version mismatch */	2310	XSRETURN_EMPTY; /* version mismatch */
1185		2311
1186	w = *data++ << 8; w |= *data++;	2312	w = *data++ << 8; w |= *data++;
1187	h = *data++ << 8; h |= *data++;	2313	h = *data++ << 8; h |= *data++;
1188		2314
1189	// we need to do this 'cause we don't keep an absolute coord system for rows	2315	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1205	{	2331	{
1206	uint8_t flags = *data++;	2332	uint8_t flags = *data++;
1207		2333
1208	if (flags)	2334	if (flags)
1209	{	2335	{
1210	mapface face[3] = { 0, 0, 0 };
1211
1212	mapcell *cell = row_get_cell (row, x);	2336	mapcell *cell = row_get_cell (row, x);
		2337	tileid tile[3] = { 0, 0, 0 };
1213		2338
1214	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2339	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1215	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2340	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1216	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2341	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1217		2342
1218	if (cell->darkness <= 0)	2343	if (cell->darkness == 0)
1219	{	2344	{
1220	cell->darkness = -1;	2345	cell->darkness = 0;
1221		2346
1222	for (z = 0; z <= 2; z++)	2347	for (z = 0; z <= 2; z++)
1223	{	2348	{
1224	cell->face[z] = face[z];	2349	tileid t = tile [z];
1225		2350
1226	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2351	if (t >= self->texs || (t && !self->tex [t].name))
		2352	{
1227	XPUSHs (sv_2mortal (newSViv (face[z])));	2353	XPUSHs (sv_2mortal (newSViv (t)));
		2354	need_texid (self, t);
		2355	}
		2356
		2357	cell->tile [z] = t;
1228	}	2358	}
1229	}	2359	}
1230	}	2360	}
1231	}	2361	}
1232	}	2362	}
1233	}	2363	}
1234		2364
1235	MODULE = CFClient PACKAGE = CFClient::MixChunk	2365	MODULE = Deliantra::Client PACKAGE = DC::RW
1236		2366
1237	CFClient::MixChunk	2367	DC::RW
1238	new_from_file (SV *class, char *path)	2368	new (SV *class, SV *data_sv)
1239	CODE:	2369	CODE:
1240	RETVAL = Mix_LoadWAV (path);	2370	{
		2371	STRLEN datalen;
		2372	char *data = SvPVbyte (data_sv, datalen);
		2373
		2374	RETVAL = SDL_RWFromConstMem (data, datalen);
		2375	}
1241	OUTPUT:	2376	OUTPUT:
1242	RETVAL	2377	RETVAL
1243		2378
		2379	DC::RW
		2380	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2381	CODE:
		2382	RETVAL = SDL_RWFromFile (path, mode);
		2383	OUTPUT:
		2384	RETVAL
		2385
		2386	# fails on win32:
		2387	# dc.xs(2268) : error C2059: syntax error : '('
1244	void	2388	#void
		2389	#close (DC::RW self)
		2390	# CODE:
		2391	# (self->(close)) (self);
		2392
		2393	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2394
		2395	PROTOTYPES: DISABLE
		2396
		2397	DC::Channel
		2398	find ()
		2399	CODE:
		2400	{
		2401	RETVAL = Mix_GroupAvailable (-1);
		2402
		2403	if (RETVAL < 0)
		2404	{
		2405	RETVAL = Mix_GroupOldest (-1);
		2406
		2407	if (RETVAL < 0)
		2408	XSRETURN_UNDEF;
		2409
		2410	Mix_HaltChannel (RETVAL);
		2411	}
		2412
		2413	Mix_UnregisterAllEffects (RETVAL);
		2414	Mix_Volume (RETVAL, 128);
		2415	}
		2416	OUTPUT:
		2417	RETVAL
		2418
		2419	void
		2420	halt (DC::Channel self)
		2421	CODE:
		2422	Mix_HaltChannel (self);
		2423
		2424	void
		2425	expire (DC::Channel self, int ticks = -1)
		2426	CODE:
		2427	Mix_ExpireChannel (self, ticks);
		2428
		2429	void
		2430	fade_out (DC::Channel self, int ticks = -1)
		2431	CODE:
		2432	Mix_FadeOutChannel (self, ticks);
		2433
		2434	int
		2435	volume (DC::Channel self, int volume)
		2436	CODE:
		2437	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2438	OUTPUT:
		2439	RETVAL
		2440
		2441	void
		2442	unregister_all_effects (DC::Channel self)
		2443	CODE:
		2444	Mix_UnregisterAllEffects (self);
		2445
		2446	void
		2447	set_panning (DC::Channel self, int left, int right)
		2448	CODE:
		2449	left = CLAMP (left , 0, 255);
		2450	right = CLAMP (right, 0, 255);
		2451	Mix_SetPanning (self, left, right);
		2452
		2453	void
		2454	set_distance (DC::Channel self, int distance)
		2455	CODE:
		2456	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2457
		2458	void
		2459	set_position (DC::Channel self, int angle, int distance)
		2460	CODE:
		2461
		2462	void
		2463	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2464	CODE:
		2465	{
		2466	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2467	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2468	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2469	}
		2470
		2471	void
		2472	set_reverse_stereo (DC::Channel self, int flip)
		2473	CODE:
		2474	Mix_SetReverseStereo (self, flip);
		2475
		2476	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2477
		2478	PROTOTYPES: DISABLE
		2479
		2480	DC::MixChunk
		2481	new (SV *class, DC::RW rwops)
		2482	CODE:
		2483	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2484	OUTPUT:
		2485	RETVAL
		2486
		2487	void
1245	DESTROY (CFClient::MixChunk self)	2488	DESTROY (DC::MixChunk self)
1246	CODE:	2489	CODE:
1247	Mix_FreeChunk (self);	2490	Mix_FreeChunk (self);
1248		2491
1249	int	2492	int
1250	volume (CFClient::MixChunk self, int volume = -1)	2493	volume (DC::MixChunk self, int volume = -1)
1251	CODE:	2494	CODE:
		2495	if (items > 1)
		2496	volume = CLAMP (volume, 0, 128);
1252	RETVAL = Mix_VolumeChunk (self, volume);	2497	RETVAL = Mix_VolumeChunk (self, volume);
1253	OUTPUT:	2498	OUTPUT:
1254	RETVAL	2499	RETVAL
1255		2500
1256	int	2501	DC::Channel
1257	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2502	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1258	CODE:	2503	CODE:
		2504	{
1259	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2505	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2506
		2507	if (RETVAL < 0)
		2508	XSRETURN_UNDEF;
		2509
		2510	if (channel < 0)
		2511	{
		2512	Mix_UnregisterAllEffects (RETVAL);
		2513	Mix_Volume (RETVAL, 128);
		2514	}
		2515	}
1260	OUTPUT:	2516	OUTPUT:
1261	RETVAL	2517	RETVAL
1262		2518
1263	MODULE = CFClient PACKAGE = CFClient::MixMusic	2519	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
1264		2520
1265	int	2521	int
1266	volume (int volume = -1)	2522	volume (int volume = -1)
		2523	PROTOTYPE: ;$
1267	CODE:	2524	CODE:
		2525	if (items > 0)
		2526	volume = CLAMP (volume, 0, 128);
1268	RETVAL = Mix_VolumeMusic (volume);	2527	RETVAL = Mix_VolumeMusic (volume);
1269	OUTPUT:	2528	OUTPUT:
1270	RETVAL	2529	RETVAL
1271		2530
1272	CFClient::MixMusic	2531	void
1273	new_from_file (SV *class, char *path)	2532	fade_out (int ms)
1274	CODE:	2533	CODE:
		2534	Mix_FadeOutMusic (ms);
		2535
		2536	void
		2537	halt ()
		2538	CODE:
		2539	Mix_HaltMusic ();
		2540
		2541	DC::MixMusic
		2542	new (SV *class, DC::RW rwops)
		2543	CODE:
1275	RETVAL = Mix_LoadMUS (path);	2544	RETVAL = Mix_LoadMUS_RW (rwops);
1276	OUTPUT:	2545	OUTPUT:
1277	RETVAL	2546	RETVAL
1278		2547
1279	void	2548	void
1280	DESTROY (CFClient::MixMusic self)	2549	DESTROY (DC::MixMusic self)
1281	CODE:	2550	CODE:
1282	Mix_FreeMusic (self);	2551	Mix_FreeMusic (self);
1283		2552
1284	int	2553	int
1285	play (CFClient::MixMusic self, int loops = -1)	2554	play (DC::MixMusic self, int loops = -1)
1286	CODE:	2555	CODE:
1287	RETVAL = Mix_PlayMusic (self, loops);	2556	RETVAL = Mix_PlayMusic (self, loops);
1288	OUTPUT:	2557	OUTPUT:
1289	RETVAL	2558	RETVAL
1290		2559
		2560	void
		2561	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2562	CODE:
		2563	Mix_FadeInMusicPos (self, loops, ms, position);
		2564
1291	MODULE = CFClient PACKAGE = CFClient::OpenGL	2565	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2566
		2567	PROTOTYPES: ENABLE
1292		2568
1293	BOOT:	2569	BOOT:
1294	{	2570	{
1295	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2571	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1296	static const struct {	2572	static const struct {
1297	const char *name;	2573	const char *name;
1298	IV iv;	2574	IV iv;
1299	} *civ, const_iv[] = {	2575	} *civ, const_iv[] = {
1300	# define const_iv(name) { # name, (IV)name }	2576	# define const_iv(name) { # name, (IV)name }
		2577	const_iv (GL_VENDOR),
		2578	const_iv (GL_VERSION),
		2579	const_iv (GL_EXTENSIONS),
1301	const_iv (GL_COLOR_MATERIAL),	2580	const_iv (GL_COLOR_MATERIAL),
1302	const_iv (GL_SMOOTH),	2581	const_iv (GL_SMOOTH),
1303	const_iv (GL_FLAT),	2582	const_iv (GL_FLAT),
		2583	const_iv (GL_DITHER),
1304	const_iv (GL_BLEND),	2584	const_iv (GL_BLEND),
		2585	const_iv (GL_CULL_FACE),
		2586	const_iv (GL_SCISSOR_TEST),
		2587	const_iv (GL_DEPTH_TEST),
		2588	const_iv (GL_ALPHA_TEST),
		2589	const_iv (GL_NORMALIZE),
		2590	const_iv (GL_RESCALE_NORMAL),
		2591	const_iv (GL_FRONT),
		2592	const_iv (GL_BACK),
		2593	const_iv (GL_AUX0),
1305	const_iv (GL_AND),	2594	const_iv (GL_AND),
		2595	const_iv (GL_ONE),
		2596	const_iv (GL_ZERO),
1306	const_iv (GL_SRC_ALPHA),	2597	const_iv (GL_SRC_ALPHA),
		2598	const_iv (GL_DST_ALPHA),
1307	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2599	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2600	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2601	const_iv (GL_SRC_ALPHA_SATURATE),
1308	const_iv (GL_RGB),	2602	const_iv (GL_RGB),
1309	const_iv (GL_RGBA),	2603	const_iv (GL_RGBA),
		2604	const_iv (GL_RGBA4),
		2605	const_iv (GL_RGBA8),
		2606	const_iv (GL_RGB5_A1),
1310	const_iv (GL_UNSIGNED_BYTE),	2607	const_iv (GL_UNSIGNED_BYTE),
1311	const_iv (GL_ALPHA4),	2608	const_iv (GL_UNSIGNED_SHORT),
		2609	const_iv (GL_UNSIGNED_INT),
1312	const_iv (GL_ALPHA),	2610	const_iv (GL_ALPHA),
		2611	const_iv (GL_INTENSITY),
		2612	const_iv (GL_LUMINANCE),
		2613	const_iv (GL_LUMINANCE_ALPHA),
1313	const_iv (GL_FLOAT),	2614	const_iv (GL_FLOAT),
1314	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2615	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2616	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2617	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2618	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2619	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2620	const_iv (GL_COMPRESSED_RGB_ARB),
		2621	const_iv (GL_COMPRESSED_RGBA_ARB),
1315	const_iv (GL_COMPILE),	2622	const_iv (GL_COMPILE),
		2623	const_iv (GL_PROXY_TEXTURE_1D),
		2624	const_iv (GL_PROXY_TEXTURE_2D),
1316	const_iv (GL_TEXTURE_1D),	2625	const_iv (GL_TEXTURE_1D),
1317	const_iv (GL_TEXTURE_2D),	2626	const_iv (GL_TEXTURE_2D),
1318	const_iv (GL_TEXTURE_ENV),	2627	const_iv (GL_TEXTURE_ENV),
1319	const_iv (GL_TEXTURE_MAG_FILTER),	2628	const_iv (GL_TEXTURE_MAG_FILTER),
1320	const_iv (GL_TEXTURE_MIN_FILTER),	2629	const_iv (GL_TEXTURE_MIN_FILTER),
1321	const_iv (GL_TEXTURE_ENV_MODE),	2630	const_iv (GL_TEXTURE_ENV_MODE),
1322	const_iv (GL_TEXTURE_WRAP_S),	2631	const_iv (GL_TEXTURE_WRAP_S),
1323	const_iv (GL_TEXTURE_WRAP_T),	2632	const_iv (GL_TEXTURE_WRAP_T),
		2633	const_iv (GL_REPEAT),
1324	const_iv (GL_CLAMP),	2634	const_iv (GL_CLAMP),
1325	const_iv (GL_REPEAT),	2635	const_iv (GL_CLAMP_TO_EDGE),
1326	const_iv (GL_NEAREST),	2636	const_iv (GL_NEAREST),
1327	const_iv (GL_LINEAR),	2637	const_iv (GL_LINEAR),
		2638	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2639	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2640	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2641	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2642	const_iv (GL_GENERATE_MIPMAP),
1328	const_iv (GL_MODULATE),	2643	const_iv (GL_MODULATE),
		2644	const_iv (GL_DECAL),
1329	const_iv (GL_REPLACE),	2645	const_iv (GL_REPLACE),
		2646	const_iv (GL_DEPTH_BUFFER_BIT),
1330	const_iv (GL_COLOR_BUFFER_BIT),	2647	const_iv (GL_COLOR_BUFFER_BIT),
1331	const_iv (GL_PROJECTION),	2648	const_iv (GL_PROJECTION),
1332	const_iv (GL_MODELVIEW),	2649	const_iv (GL_MODELVIEW),
1333	const_iv (GL_COLOR_LOGIC_OP),	2650	const_iv (GL_COLOR_LOGIC_OP),
		2651	const_iv (GL_SEPARABLE_2D),
1334	const_iv (GL_CONVOLUTION_2D),	2652	const_iv (GL_CONVOLUTION_2D),
1335	const_iv (GL_CONVOLUTION_BORDER_MODE),	2653	const_iv (GL_CONVOLUTION_BORDER_MODE),
1336	const_iv (GL_CONSTANT_BORDER),	2654	const_iv (GL_CONSTANT_BORDER),
		2655	const_iv (GL_POINTS),
1337	const_iv (GL_LINES),	2656	const_iv (GL_LINES),
		2657	const_iv (GL_LINE_STRIP),
		2658	const_iv (GL_LINE_LOOP),
1338	const_iv (GL_QUADS),	2659	const_iv (GL_QUADS),
		2660	const_iv (GL_QUAD_STRIP),
		2661	const_iv (GL_TRIANGLES),
		2662	const_iv (GL_TRIANGLE_STRIP),
		2663	const_iv (GL_TRIANGLE_FAN),
1339	const_iv (GL_LINE_LOOP),	2664	const_iv (GL_POLYGON),
1340	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2665	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2666	const_iv (GL_POINT_SMOOTH_HINT),
		2667	const_iv (GL_LINE_SMOOTH_HINT),
		2668	const_iv (GL_POLYGON_SMOOTH_HINT),
		2669	const_iv (GL_GENERATE_MIPMAP_HINT),
		2670	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1341	const_iv (GL_FASTEST),	2671	const_iv (GL_FASTEST),
		2672	const_iv (GL_DONT_CARE),
		2673	const_iv (GL_NICEST),
		2674	const_iv (GL_V2F),
		2675	const_iv (GL_V3F),
		2676	const_iv (GL_T2F_V3F),
		2677	const_iv (GL_T2F_N3F_V3F),
1342	# undef const_iv	2678	# undef const_iv
1343	};	2679	};
1344		2680
1345	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2681	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1346	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2682	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2683
		2684	texture_av = newAV ();
		2685	AvREAL_off (texture_av);
1347	}	2686	}
		2687
		2688	void
		2689	disable_GL_EXT_blend_func_separate ()
		2690	CODE:
		2691	gl.BlendFuncSeparate = 0;
		2692	gl.BlendFuncSeparateEXT = 0;
		2693
		2694	char *
		2695	gl_vendor ()
		2696	CODE:
		2697	RETVAL = (char *)glGetString (GL_VENDOR);
		2698	OUTPUT:
		2699	RETVAL
		2700
		2701	char *
		2702	gl_version ()
		2703	CODE:
		2704	RETVAL = (char *)glGetString (GL_VERSION);
		2705	OUTPUT:
		2706	RETVAL
		2707
		2708	char *
		2709	gl_extensions ()
		2710	CODE:
		2711	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2712	OUTPUT:
		2713	RETVAL
		2714
		2715	const char *glGetString (GLenum pname)
		2716
		2717	GLint glGetInteger (GLenum pname)
		2718	CODE:
		2719	glGetIntegerv (pname, &RETVAL);
		2720	OUTPUT:
		2721	RETVAL
		2722
		2723	GLdouble glGetDouble (GLenum pname)
		2724	CODE:
		2725	glGetDoublev (pname, &RETVAL);
		2726	OUTPUT:
		2727	RETVAL
1348		2728
1349	int glGetError ()	2729	int glGetError ()
		2730
		2731	void glFinish ()
1350		2732
1351	void glClear (int mask)	2733	void glClear (int mask)
1352		2734
1353	void glClearColor (float r, float g, float b, float a = 1.0)	2735	void glClearColor (float r, float g, float b, float a = 1.0)
1354	PROTOTYPE: @	2736	PROTOTYPE: @
…		…
1361		2743
1362	void glHint (int target, int mode)	2744	void glHint (int target, int mode)
1363		2745
1364	void glBlendFunc (int sfactor, int dfactor)	2746	void glBlendFunc (int sfactor, int dfactor)
1365		2747
		2748	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2749	CODE:
		2750	gl_BlendFuncSeparate (sa, da, saa, daa);
		2751
		2752	void glDepthMask (int flag)
		2753
1366	void glLogicOp (int opcode)	2754	void glLogicOp (int opcode)
1367		2755
		2756	void glColorMask (int red, int green, int blue, int alpha)
		2757
1368	void glMatrixMode (int mode)	2758	void glMatrixMode (int mode)
1369		2759
1370	void glPushMatrix ()	2760	void glPushMatrix ()
1371		2761
1372	void glPopMatrix ()	2762	void glPopMatrix ()
1373		2763
1374	void glLoadIdentity ()	2764	void glLoadIdentity ()
1375		2765
		2766	void glDrawBuffer (int buffer)
		2767
		2768	void glReadBuffer (int buffer)
		2769
		2770	# near_ and far_ are due to microsofts buggy "c" compiler
		2771	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2772
		2773	# near_ and far_ are due to microsofts buggy "c" compiler
1376	void glOrtho (double left, double right, double bottom, double top, double near, double far)	2774	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2775
		2776	PROTOTYPES: DISABLE
1377		2777
1378	void glViewport (int x, int y, int width, int height)	2778	void glViewport (int x, int y, int width, int height)
		2779
		2780	void glScissor (int x, int y, int width, int height)
1379		2781
1380	void glTranslate (float x, float y, float z = 0.)	2782	void glTranslate (float x, float y, float z = 0.)
1381	CODE:	2783	CODE:
1382	glTranslatef (x, y, z);	2784	glTranslatef (x, y, z);
1383		2785
1384	void glScale (float x, float y, float z)	2786	void glScale (float x, float y, float z = 1.)
1385	CODE:	2787	CODE:
1386	glScalef (x, y, z);	2788	glScalef (x, y, z);
1387		2789
1388	void glRotate (float angle, float x, float y, float z)	2790	void glRotate (float angle, float x, float y, float z)
1389	CODE:	2791	CODE:
1390	glRotatef (angle, x, y, z);	2792	glRotatef (angle, x, y, z);
1391		2793
1392	void glBegin (int mode)
1393
1394	void glEnd ()
1395
1396	void glColor (float r, float g, float b, float a = 1.0)	2794	void glColor (float r, float g, float b, float a = 1.0)
1397	PROTOTYPE: @	2795	ALIAS:
		2796	glColor_premultiply = 1
1398	CODE:	2797	CODE:
		2798	if (ix)
		2799	{
		2800	r *= a;
		2801	g *= a;
		2802	b *= a;
		2803	}
		2804	// microsoft visual "c" rounds instead of truncating...
1399	glColor4f (r, g, b, a);	2805	glColor4f (r, g, b, a);
		2806
		2807	void glRasterPos (float x, float y, float z = 0.)
		2808	CODE:
		2809	glRasterPos3f (0, 0, z);
		2810	glBitmap (0, 0, 0, 0, x, y, 0);
1400		2811
1401	void glVertex (float x, float y, float z = 0.)	2812	void glVertex (float x, float y, float z = 0.)
1402	CODE:	2813	CODE:
1403	glVertex3f (x, y, z);	2814	glVertex3f (x, y, z);
1404		2815
1405	void glTexCoord (float s, float t)	2816	void glTexCoord (float s, float t)
1406	CODE:	2817	CODE:
1407	glTexCoord2f (s, t);	2818	glTexCoord2f (s, t);
1408		2819
		2820	void glRect (float x1, float y1, float x2, float y2)
		2821	CODE:
		2822	glRectf (x1, y1, x2, y2);
		2823
		2824	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2825	CODE:
		2826	glBegin (GL_LINE_LOOP);
		2827	glVertex2f (x1, y1);
		2828	glVertex2f (x2, y1);
		2829	glVertex2f (x2, y2);
		2830	glVertex2f (x1, y2);
		2831	glEnd ();
		2832
		2833	PROTOTYPES: ENABLE
		2834
		2835	void glBegin (int mode)
		2836
		2837	void glEnd ()
		2838
		2839	void glPointSize (GLfloat size)
		2840
		2841	void glLineWidth (GLfloat width)
		2842
		2843	void glInterleavedArrays (int format, int stride, char *data)
		2844
		2845	void glDrawElements (int mode, int count, int type, char *indices)
		2846
		2847	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2848
1409	void glTexEnv (int target, int pname, float param)	2849	void glTexEnv (int target, int pname, float param)
1410	CODE:	2850	CODE:
1411	glTexEnvf (target, pname, param);	2851	glTexEnvf (target, pname, param);
1412		2852
1413	void glTexParameter (int target, int pname, float param)	2853	void glTexParameter (int target, int pname, float param)
…		…
1416		2856
1417	void glBindTexture (int target, int name)	2857	void glBindTexture (int target, int name)
1418		2858
1419	void glConvolutionParameter (int target, int pname, float params)	2859	void glConvolutionParameter (int target, int pname, float params)
1420	CODE:	2860	CODE:
		2861	if (gl.ConvolutionParameterf)
1421	glConvolutionParameterf (target, pname, params);	2862	gl.ConvolutionParameterf (target, pname, params);
1422		2863
1423	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	2864	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2865	CODE:
		2866	if (gl.ConvolutionFilter2D)
		2867	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1424		2868
		2869	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2870	CODE:
		2871	if (gl.SeparableFilter2D)
		2872	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2873
1425	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2874	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1426		2875
1427	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2876	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2877
		2878	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2879
		2880	void glPixelZoom (float x, float y)
		2881
		2882	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1428		2883
1429	int glGenTexture ()	2884	int glGenTexture ()
1430	CODE:	2885	CODE:
1431	{	2886	RETVAL = gen_texture ();
1432	GLuint name;
1433	glGenTextures (1, &name);
1434	RETVAL = name;
1435	}
1436	OUTPUT:	2887	OUTPUT:
1437	RETVAL	2888	RETVAL
1438		2889
1439	void glDeleteTexture (int name)	2890	void glDeleteTexture (int name)
1440	CODE:	2891	CODE:
1441	{
1442	GLuint name_ = name;
1443	glDeleteTextures (1, &name_);	2892	del_texture (name);
1444	}	2893
1445
1446	int glGenList ()	2894	int glGenList ()
1447	CODE:	2895	CODE:
1448	RETVAL = glGenLists (1);	2896	RETVAL = glGenLists (1);
1449	OUTPUT:	2897	OUTPUT:
1450	RETVAL	2898	RETVAL
…		…
1457		2905
1458	void glEndList ()	2906	void glEndList ()
1459		2907
1460	void glCallList (int list)	2908	void glCallList (int list)
1461		2909
		2910	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		2911
		2912	PROTOTYPES: DISABLE
		2913
		2914	void
		2915	find_widget (SV *self, NV x, NV y)
		2916	PPCODE:
		2917	{
		2918	if (within_widget (self, x, y))
		2919	XPUSHs (self);
		2920	}
		2921
		2922	BOOT:
		2923	{
		2924	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		2925
		2926	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		2927	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		2928	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		2929	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		2930	}
		2931
		2932	void
		2933	draw (SV *self)
		2934	CODE:
		2935	{
		2936	HV *hv;
		2937	SV **svp;
		2938	NV x, y, w, h;
		2939	SV *draw_x_sv = GvSV (draw_x_gv);
		2940	SV *draw_y_sv = GvSV (draw_y_gv);
		2941	SV *draw_w_sv = GvSV (draw_w_gv);
		2942	SV *draw_h_sv = GvSV (draw_h_gv);
		2943	double draw_x, draw_y;
		2944
		2945	if (!SvROK (self))
		2946	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		2947
		2948	hv = (HV *)SvRV (self);
		2949
		2950	if (SvTYPE (hv) != SVt_PVHV)
		2951	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		2952
		2953	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2954	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2955
		2956	if (!h || !w)
		2957	XSRETURN_EMPTY;
		2958
		2959	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2960	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2961
		2962	draw_x = SvNV (draw_x_sv) + x;
		2963	draw_y = SvNV (draw_y_sv) + y;
		2964
		2965	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2966	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2967	XSRETURN_EMPTY;
		2968
		2969	sv_setnv (draw_x_sv, draw_x);
		2970	sv_setnv (draw_y_sv, draw_y);
		2971
		2972	glPushMatrix ();
		2973	glTranslated (x, y, 0);
		2974
		2975	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2976	{
		2977	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2978
		2979	if (svp && SvTRUE (*svp))
		2980	{
		2981	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		2982	glEnable (GL_BLEND);
		2983	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2984	glBegin (GL_QUADS);
		2985	glVertex2f (0, 0);
		2986	glVertex2f (w, 0);
		2987	glVertex2f (w, h);
		2988	glVertex2f (0, h);
		2989	glEnd ();
		2990	glDisable (GL_BLEND);
		2991	}
		2992	}
		2993	#if 0
		2994	// draw borders, for debugging
		2995	glPushMatrix ();
		2996	glColor4f (1., 1., 0., 1.);
		2997	glTranslatef (.5, .5, 0.);
		2998	glBegin (GL_LINE_LOOP);
		2999	glVertex2f (0 , 0);
		3000	glVertex2f (w - 1, 0);
		3001	glVertex2f (w - 1, h - 1);
		3002	glVertex2f (0 , h - 1);
		3003	glEnd ();
		3004	glPopMatrix ();
		3005	#endif
		3006	PUSHMARK (SP);
		3007	XPUSHs (self);
		3008	PUTBACK;
		3009	call_method ("_draw", G_VOID | G_DISCARD);
		3010	SPAGAIN;
		3011
		3012	glPopMatrix ();
		3013
		3014	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3015	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3016	}
		3017

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