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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 1.249 by root, Fri Dec 28 15:40:07 2007 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	#if !(defined (PANGO_VERSION_CHECK) && PANGO_VERSION_CHECK (1, 15, 2))
		52	# define pango_layout_get_line_readonly pango_layout_get_line_readonly
		53	# define pango_layout_get_lines_readonly pango_layout_get_lines_readonly
		54	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line_readonly
		55	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run_readonly
		56	#endif
22		57
23	#ifndef _WIN32	58	#ifndef _WIN32
24	# include <sys/types.h>	59	# include <sys/types.h>
25	# include <sys/socket.h>	60	# include <sys/socket.h>
26	# include <netinet/in.h>	61	# include <netinet/in.h>
27	# include <netinet/tcp.h>	62	# include <netinet/tcp.h>
28	# include <inttypes.h>	63	# 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	64	#endif
		65
		66	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
37		67
38	#define FOW_DARKNESS 32	68	#define FOW_DARKNESS 32
39		69
40	#define MAP_EXTEND_X 32	70	#define MAP_EXTEND_X 32
41	#define MAP_EXTEND_Y 512	71	#define MAP_EXTEND_Y 512
42		72
		73	#define MIN_FONT_HEIGHT 10
		74
		75	#if 0
		76	# define PARACHUTE SDL_INIT_NOPARACHUTE
		77	#else
		78	# define PARACHUTE 0
		79	#endif
		80
		81	static AV *texture_av;
		82
		83	static struct
		84	{
		85	#define GL_FUNC(ptr,name) ptr name;
		86	#include "glfunc.h"
		87	#undef GL_FUNC
		88	} gl;
		89
		90	static void
		91	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		92	{
		93	if (gl.BlendFuncSeparate)
		94	gl.BlendFuncSeparate (sa, da, saa, daa);
		95	else if (gl.BlendFuncSeparateEXT)
		96	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		97	else
		98	glBlendFunc (sa, da);
		99	}
		100
		101	static GLuint
		102	gen_texture ()
		103	{
		104	GLuint name;
		105
		106	if (AvFILL (texture_av) >= 0)
		107	name = (GLuint)(size_t)av_pop (texture_av);
		108	else
		109	glGenTextures (1, &name);
		110
		111	return name;
		112	}
		113
		114	static void
		115	del_texture (GLuint name)
		116	{
		117	/* make a half-assed attempt at returning the memory used by the texture */
		118	/* textures are frequently being reused by cfplus anyway */
		119	/*glBindTexture (GL_TEXTURE_2D, name);*/
		120	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		121	av_push (texture_av, (SV *)(size_t)name);
		122	glDeleteTextures (1, &name);
		123	}
		124
		125	#include "texcache.c"
		126	#include "rendercache.c"
		127
		128	#include "pango-font.c"
		129	#include "pango-fontmap.c"
		130	#include "pango-render.c"
		131
		132	typedef IV DC__Channel;
		133	typedef SDL_RWops *DC__RW;
43	typedef Mix_Chunk *CFClient__MixChunk;	134	typedef Mix_Chunk *DC__MixChunk;
44	typedef Mix_Music *CFClient__MixMusic;	135	typedef Mix_Music *DC__MixMusic;
45		136
46	static PangoContext *context;	137	typedef PangoFontDescription *DC__Font;
47	static PangoFontMap *fontmap;	138
		139	static int
		140	shape_attr_p (PangoLayoutRun *run)
		141	{
		142	GSList *attrs = run->item->analysis.extra_attrs;
		143
		144	while (attrs)
		145	{
		146	PangoAttribute *attr = attrs->data;
		147
		148	if (attr->klass->type == PANGO_ATTR_SHAPE)
		149	return 1;
		150
		151	attrs = attrs->next;
		152	}
		153
		154	return 0;
		155	}
48		156
49	typedef struct cf_layout {	157	typedef struct cf_layout {
50	PangoLayout *pl;	158	PangoLayout *pl;
		159	float r, g, b, a; // default color for rgba mode
51	int base_height;	160	int base_height;
		161	DC__Font font;
		162	rc_t *rc;
52	} *CFClient__Layout;	163	} *DC__Layout;
		164
		165	static DC__Font default_font;
		166	static PangoContext *opengl_context;
		167	static PangoFontMap *opengl_fontmap;
53		168
54	static void	169	static void
55	substitute_func (FcPattern *pattern, gpointer data)	170	substitute_func (FcPattern *pattern, gpointer data)
56	{	171	{
57	FcPatternAddBool (pattern, FC_HINTING , 1);	172	FcPatternAddBool (pattern, FC_HINTING, 1);
		173	#ifdef FC_HINT_STYLE
		174	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		175	#endif
58	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	176	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
59	}	177	}
60		178
61	static void	179	static void
62	layout_update (CFClient__Layout self)	180	layout_update_font (DC__Layout self)
63	{	181	{
64	/* use a random scale factor to account for unknown descenders, 0.8 works	182	/* use a random scale factor to account for unknown descenders, 0.8 works
65	* reasonably well with bitstream vera	183	* reasonably well with bitstream vera
66	*/	184	*/
67	PangoFontDescription *font = pango_context_get_font_description (context);	185	PangoFontDescription *font = self->font ? self->font : default_font;
68		186
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);	187	pango_font_description_set_absolute_size (font,
74	pango_layout_context_changed (self->pl);	188	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
75	}	189
		190	pango_layout_set_font_description (self->pl, font);
76	}	191	}
77		192
78	static void	193	static void
79	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	194	layout_get_pixel_size (DC__Layout self, int *w, int *h)
80	{	195	{
81	layout_update (self);	196	PangoRectangle rect;
82		197
		198	// get_pixel_* wrongly rounds down
83	pango_layout_get_pixel_size (self->pl, w, h);	199	pango_layout_get_extents (self->pl, 0, &rect);
84		200
85	*w = (*w + 3) & ~3;	201	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
86	if (!*w) *w = 1;	202	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
87	if (!*h) *h = 1;
88	}
89		203
		204	if (!rect.width) rect.width = 1;
		205	if (!rect.height) rect.height = 1;
		206
		207	*w = rect.width;
		208	*h = rect.height;
		209	}
		210
		211	typedef uint16_t tileid;
90	typedef uint16_t mapface;	212	typedef uint16_t faceid;
91		213
92	typedef struct {	214	typedef struct {
93	GLint name;	215	GLuint name;
94	int w, h;	216	int w, h;
95	float s, t;	217	float s, t;
96	uint8_t r, g, b, a;	218	uint8_t r, g, b, a;
		219	tileid smoothtile;
		220	uint8_t smoothlevel;
97	} maptex;	221	} maptex;
98		222
99	typedef struct {	223	typedef struct {
		224	uint32_t player;
		225	tileid tile[3];
100	int16_t darkness;	226	uint16_t darkness;
101	mapface face[3];	227	uint8_t stat_width, stat_hp, flags, smoothmax;
102	} mapcell;	228	} mapcell;
103		229
104	typedef struct {	230	typedef struct {
105	int32_t c0, c1;	231	int32_t c0, c1;
106	mapcell *col;	232	mapcell *col;
107	} maprow;	233	} maprow;
108		234
109	typedef struct map {	235	typedef struct map {
110	int x, y, w, h;	236	int x, y, w, h;
111	int ox, oy; /* offset to virtual global coordinate system */	237	int ox, oy; /* offset to virtual global coordinate system */
112	int faces;	238	int faces; tileid *face2tile; // [faceid]
113	mapface *face;	239	int texs; maptex *tex; // [tileid]
114
115	int texs;
116	maptex *tex;
117		240
118	int32_t rows;	241	int32_t rows;
119	maprow *row;	242	maprow *row;
120	} *CFClient__Map;	243	} *DC__Map;
121		244
122	static char *	245	static char *
123	prepend (char *ptr, int sze, int inc)	246	prepend (char *ptr, int sze, int inc)
124	{	247	{
125	char *p;	248	char *p;
…		…
142	}	265	}
143		266
144	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	267	#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))	268	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
146		269
		270	static void
		271	need_facenum (struct map *self, faceid face)
		272	{
		273	while (self->faces <= face)
		274	{
		275	Append (tileid, self->face2tile, self->faces, self->faces);
		276	self->faces *= 2;
		277	}
		278	}
		279
		280	static void
		281	need_texid (struct map *self, int texid)
		282	{
		283	while (self->texs <= texid)
		284	{
		285	Append (maptex, self->tex, self->texs, self->texs);
		286	self->texs *= 2;
		287	}
		288	}
		289
147	static maprow *	290	static maprow *
148	map_get_row (CFClient__Map self, int y)	291	map_get_row (DC__Map self, int y)
149	{	292	{
150	if (0 > y)	293	if (0 > y)
151	{	294	{
152	int extend = - y + MAP_EXTEND_Y;	295	int extend = - y + MAP_EXTEND_Y;
153	Prepend (maprow, self->row, self->rows, extend);	296	Prepend (maprow, self->row, self->rows, extend);
…		…
191		334
192	return row->col + (x - row->c0);	335	return row->col + (x - row->c0);
193	}	336	}
194		337
195	static mapcell *	338	static mapcell *
196	map_get_cell (CFClient__Map self, int x, int y)	339	map_get_cell (DC__Map self, int x, int y)
197	{	340	{
198	return row_get_cell (map_get_row (self, y), x);	341	return row_get_cell (map_get_row (self, y), x);
199	}	342	}
200		343
201	static void	344	static void
202	map_clear (CFClient__Map self)	345	map_clear (DC__Map self)
203	{	346	{
204	int r;	347	int r;
205		348
206	for (r = 0; r < self->rows; r++)	349	for (r = 0; r < self->rows; r++)
207	Safefree (self->row[r].col);	350	Safefree (self->row[r].col);
…		…
215	self->row = 0;	358	self->row = 0;
216	self->rows = 0;	359	self->rows = 0;
217	}	360	}
218		361
219	static void	362	static void
220	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	363	map_blank (DC__Map self, int x0, int y0, int w, int h)
221	{	364	{
222	int x, y;	365	int x, y;
223	maprow *row;	366	maprow *row;
		367	mapcell *cell;
224		368
225	for (y = y0; y < y0 + h; y++)	369	for (y = y0; y < y0 + h; y++)
226	if (y >= 0)	370	if (y >= 0)
227	{	371	{
228	if (y >= self->rows)	372	if (y >= self->rows)
…		…
234	if (x >= row->c0)	378	if (x >= row->c0)
235	{	379	{
236	if (x >= row->c1)	380	if (x >= row->c1)
237	break;	381	break;
238		382
239	row->col[x - row->c0].darkness = -1;	383	cell = row->col + x - row->c0;
		384
		385	cell->darkness = 0;
		386	cell->stat_hp = 0;
		387	cell->flags = 0;
		388	cell->player = 0;
240	}	389	}
241	}	390	}
242	}	391	}
243		392
		393	typedef struct {
		394	tileid tile;
		395	uint8_t x, y, level;
		396	} smooth_key;
		397
244	static void	398	static void
		399	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		400	{
		401	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		402
		403	if (SvIOK (*sv))
		404	SvIV_set (*sv, SvIVX (*sv) | bits);
		405	else
		406	sv_setiv (*sv, bits);
		407	}
		408
		409	static void
245	music_finished ()	410	music_finished (void)
246	{	411	{
247	SDL_UserEvent ev;	412	SDL_UserEvent ev;
248		413
249	ev.type = SDL_USEREVENT;	414	ev.type = SDL_USEREVENT;
250	ev.code = 0;	415	ev.code = 0;
251	ev.data1 = 0;	416	ev.data1 = 0;
252	ev.data2 = 0;	417	ev.data2 = 0;
253		418
		419	SDL_PushEvent ((SDL_Event *)&ev);
		420	}
		421
		422	static void
		423	channel_finished (int channel)
		424	{
254	SDL_PushEvent (&ev);	425	SDL_UserEvent ev;
255	}
256		426
257	MODULE = CFClient PACKAGE = CFClient	427	ev.type = SDL_USEREVENT;
		428	ev.code = 1;
		429	ev.data1 = (void *)(long)channel;
		430	ev.data2 = 0;
		431
		432	SDL_PushEvent ((SDL_Event *)&ev);
		433	}
		434
		435	static unsigned int
		436	minpot (unsigned int n)
		437	{
		438	if (!n)
		439	return 0;
		440
		441	--n;
		442
		443	n |= n >> 1;
		444	n |= n >> 2;
		445	n |= n >> 4;
		446	n |= n >> 8;
		447	n |= n >> 16;
		448
		449	return n + 1;
		450	}
		451
		452	static unsigned int
		453	popcount (unsigned int n)
		454	{
		455	n -= (n >> 1) & 0x55555555U;
		456	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		457	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		458	n *= 0x01010101U;
		459
		460	return n >> 24;
		461	}
		462
		463	/* SDL should provide this, really. */
		464	#define SDLK_MODIFIER_MIN 300
		465	#define SDLK_MODIFIER_MAX 314
		466
		467	/******************************************************************************/
		468
		469	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		470	static GV *hover_gv;
		471
		472	static int
		473	within_widget (SV *widget, NV x, NV y)
		474	{
		475	HV *self;
		476	SV **svp;
		477	NV wx, ww, wy, wh;
		478
		479	if (!SvROK (widget))
		480	return 0;
		481
		482	self = (HV *)SvRV (widget);
		483
		484	if (SvTYPE (self) != SVt_PVHV)
		485	return 0;
		486
		487	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		488	if (y < wy)
		489	return 0;
		490
		491	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		492	if (y >= wy + wh)
		493	return 0;
		494
		495	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		496	if (x < wx)
		497	return 0;
		498
		499	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		500	if (x >= wx + ww)
		501	return 0;
		502
		503	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		504	if (!svp || !SvTRUE (*svp))
		505	return 0;
		506
		507	return 1;
		508	}
		509
		510	MODULE = Deliantra::Client PACKAGE = DC
258		511
259	PROTOTYPES: ENABLE	512	PROTOTYPES: ENABLE
260		513
261	BOOT:	514	BOOT:
262	{	515	{
263	HV *stash = gv_stashpv ("CFClient", 1);	516	HV *stash = gv_stashpv ("DC", 1);
264	static const struct {	517	static const struct {
265	const char *name;	518	const char *name;
266	IV iv;	519	IV iv;
267	} *civ, const_iv[] = {	520	} *civ, const_iv[] = {
268	# define const_iv(name) { # name, (IV)name }	521	# define const_iv(name) { # name, (IV)name }
		522	const_iv (SDLK_MODIFIER_MIN),
		523	const_iv (SDLK_MODIFIER_MAX),
		524
269	const_iv (SDL_ACTIVEEVENT),	525	const_iv (SDL_ACTIVEEVENT),
270	const_iv (SDL_KEYDOWN),	526	const_iv (SDL_KEYDOWN),
271	const_iv (SDL_KEYUP),	527	const_iv (SDL_KEYUP),
272	const_iv (SDL_MOUSEMOTION),	528	const_iv (SDL_MOUSEMOTION),
273	const_iv (SDL_MOUSEBUTTONDOWN),	529	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
282	const_iv (SDL_EVENT_RESERVEDA),	538	const_iv (SDL_EVENT_RESERVEDA),
283	const_iv (SDL_EVENT_RESERVEDB),	539	const_iv (SDL_EVENT_RESERVEDB),
284	const_iv (SDL_VIDEORESIZE),	540	const_iv (SDL_VIDEORESIZE),
285	const_iv (SDL_VIDEOEXPOSE),	541	const_iv (SDL_VIDEOEXPOSE),
286	const_iv (SDL_USEREVENT),	542	const_iv (SDL_USEREVENT),
		543
		544	const_iv (SDL_APPINPUTFOCUS),
		545	const_iv (SDL_APPMOUSEFOCUS),
		546	const_iv (SDL_APPACTIVE),
		547
		548	const_iv (SDLK_FIRST),
		549	const_iv (SDLK_LAST),
287	const_iv (SDLK_KP0),	550	const_iv (SDLK_KP0),
288	const_iv (SDLK_KP1),	551	const_iv (SDLK_KP1),
289	const_iv (SDLK_KP2),	552	const_iv (SDLK_KP2),
290	const_iv (SDLK_KP3),	553	const_iv (SDLK_KP3),
291	const_iv (SDLK_KP4),	554	const_iv (SDLK_KP4),
…		…
346	const_iv (SDLK_BREAK),	609	const_iv (SDLK_BREAK),
347	const_iv (SDLK_MENU),	610	const_iv (SDLK_MENU),
348	const_iv (SDLK_POWER),	611	const_iv (SDLK_POWER),
349	const_iv (SDLK_EURO),	612	const_iv (SDLK_EURO),
350	const_iv (SDLK_UNDO),	613	const_iv (SDLK_UNDO),
		614
351	const_iv (KMOD_NONE),	615	const_iv (KMOD_NONE),
		616	const_iv (KMOD_SHIFT),
352	const_iv (KMOD_LSHIFT),	617	const_iv (KMOD_LSHIFT),
353	const_iv (KMOD_RSHIFT),	618	const_iv (KMOD_RSHIFT),
		619	const_iv (KMOD_CTRL),
354	const_iv (KMOD_LCTRL),	620	const_iv (KMOD_LCTRL),
355	const_iv (KMOD_RCTRL),	621	const_iv (KMOD_RCTRL),
		622	const_iv (KMOD_ALT),
356	const_iv (KMOD_LALT),	623	const_iv (KMOD_LALT),
357	const_iv (KMOD_RALT),	624	const_iv (KMOD_RALT),
		625	const_iv (KMOD_META),
358	const_iv (KMOD_LMETA),	626	const_iv (KMOD_LMETA),
359	const_iv (KMOD_RMETA),	627	const_iv (KMOD_RMETA),
360	const_iv (KMOD_NUM),	628	const_iv (KMOD_NUM),
361	const_iv (KMOD_CAPS),	629	const_iv (KMOD_CAPS),
362	const_iv (KMOD_MODE),	630	const_iv (KMOD_MODE),
363	const_iv (KMOD_CTRL),	631
364	const_iv (KMOD_SHIFT),	632	const_iv (MIX_DEFAULT_FORMAT),
365	const_iv (KMOD_ALT),
366	const_iv (KMOD_META)
367	# undef const_iv	633	# undef const_iv
368	};	634	};
369		635
370	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	636	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
371	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	637	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
372		638
373	fontmap = pango_ft2_font_map_new ();	639	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
374	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	640	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
375	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
376	}	641	}
		642
		643	void
		644	weaken (SV *rv)
		645	PROTOTYPE: $
		646	CODE:
		647	sv_rvweaken (rv);
377		648
378	int	649	int
		650	in_destruct ()
		651	CODE:
		652	RETVAL = PL_main_cv == Nullcv;
		653	OUTPUT:
		654	RETVAL
		655
		656	NV floor (NV x)
		657
		658	NV ceil (NV x)
		659
		660	IV minpot (UV n)
		661
		662	IV popcount (UV n)
		663
		664	void
		665	pango_init ()
		666	CODE:
		667	{
		668	opengl_fontmap = pango_opengl_font_map_new ();
		669	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		670	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		671	#if defined (PANGO_VERSION_CHECK) && PANGO_VERSION_CHECK (1, 15, 2)
		672	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		673	pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);
		674	#endif
		675	}
		676
		677	char *
		678	SDL_GetError ()
		679
		680	int
379	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	681	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
380		682
381	void	683	void
382	SDL_Quit ()	684	SDL_Quit ()
383		685
384	void	686	void
385	SDL_ListModes ()	687	SDL_ListModes (int rgb, int alpha)
386	PPCODE:	688	PPCODE:
387	{	689	{
388	SDL_Rect **m;	690	SDL_Rect **m;
389		691
390	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	692	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
391	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	693	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
392	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	694	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
393	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	695	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
394		696
		697	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		698	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		699
395	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	700	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
396	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	701	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
397	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	702	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
398	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	703	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
399		704
400	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	705	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		706	#if SDL_VERSION_ATLEAST(1,2,10)
401	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	707	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
402	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	708	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
403		709	#endif
404	SDL_EnableUNICODE (1);
405	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
406		710
407	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	711	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
408		712
409	if (m && m != (SDL_Rect **)-1)	713	if (m && m != (SDL_Rect **)-1)
410	while (*m)	714	while (*m)
411	{	715	{
		716	if ((*m)->w >= 800 && (*m)->h >= 480)
		717	{
412	AV *av = newAV ();	718	AV *av = newAV ();
413	av_push (av, newSViv ((*m)->w));	719	av_push (av, newSViv ((*m)->w));
414	av_push (av, newSViv ((*m)->h));	720	av_push (av, newSViv ((*m)->h));
		721	av_push (av, newSViv (rgb));
		722	av_push (av, newSViv (alpha));
415	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	723	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		724	}
416		725
417	++m;	726	++m;
418	}	727	}
419	}	728	}
420		729
421	int	730	int
422	SDL_SetVideoMode (int w, int h, int fullscreen)	731	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
423	CODE:	732	CODE:
		733	{
		734	SDL_EnableUNICODE (1);
		735	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		736
		737	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		738	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		739	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		740	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		741
424	RETVAL = !!SDL_SetVideoMode (	742	RETVAL = !!SDL_SetVideoMode (
425	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	743	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
426	);	744	);
427	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	745
		746	if (RETVAL)
		747	{
		748	av_clear (texture_av);
		749
		750	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		751	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		752	#include "glfunc.h"
		753	#undef GL_FUNC
		754	}
		755	}
428	OUTPUT:	756	OUTPUT:
429	RETVAL	757	RETVAL
430		758
431	void	759	void
432	SDL_GL_SwapBuffers ()	760	SDL_GL_SwapBuffers ()
433		761
		762	char *
		763	SDL_GetKeyName (int sym)
		764
		765	int
		766	SDL_GetAppState ()
		767
434	void	768	void
435	SDL_PollEvent ()	769	poll_events ()
436	PPCODE:	770	PPCODE:
437	{	771	{
438	SDL_Event ev;	772	SDL_Event ev;
439		773
440	while (SDL_PollEvent (&ev))	774	SDL_PumpEvents ();
		775	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
441	{	776	{
442	HV *hv = newHV ();	777	HV *hv = newHV ();
443	hv_store (hv, "type", 4, newSViv (ev.type), 0);	778	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		779
444	switch (ev.type)	780	switch (ev.type)
445	{	781	{
446	case SDL_KEYDOWN:	782	case SDL_KEYDOWN:
447	case SDL_KEYUP:	783	case SDL_KEYUP:
448	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	784	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
449	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	785	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
450	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	786	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		787	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
451	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	788	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
452	break;	789	break;
453		790
454	case SDL_ACTIVEEVENT:	791	case SDL_ACTIVEEVENT:
455	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	792	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
456	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	793	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
457	break;	794	break;
458		795
459	case SDL_MOUSEMOTION:	796	case SDL_MOUSEMOTION:
		797	{
		798	int state = ev.motion.state;
		799	int x = ev.motion.x;
		800	int y = ev.motion.y;
		801	int xrel = ev.motion.xrel;
		802	int yrel = ev.motion.yrel;
		803
		804	/* do simplistic event compression */
		805	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		806	&& state == ev.motion.state)
		807	{
		808	xrel += ev.motion.xrel;
		809	yrel += ev.motion.yrel;
		810	x = ev.motion.x;
		811	y = ev.motion.y;
		812	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		813	}
		814
		815	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
460	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	816	hv_store (hv, "state", 5, newSViv (state), 0);
461	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	817	hv_store (hv, "x", 1, newSViv (x), 0);
462	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	818	hv_store (hv, "y", 1, newSViv (y), 0);
463	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	819	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
464	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	820	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		821	}
465	break;	822	break;
466		823
467	case SDL_MOUSEBUTTONDOWN:	824	case SDL_MOUSEBUTTONDOWN:
468	case SDL_MOUSEBUTTONUP:	825	case SDL_MOUSEBUTTONUP:
		826	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		827
469	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	828	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
470	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	829	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
471	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	830	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
472	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	831	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		832	break;
		833
		834	case SDL_USEREVENT:
		835	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		836	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		837	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		838	break;
473	}	839	}
474		840
475	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	841	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
476	}	842	}
477	}	843	}
478		844
479	int	845	int
480	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	846	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
481	POSTCALL:	847	POSTCALL:
482	Mix_HookMusicFinished (music_finished);	848	Mix_HookMusicFinished (music_finished);
		849	Mix_ChannelFinished (channel_finished);
		850
		851	void
		852	Mix_QuerySpec ()
		853	PPCODE:
		854	{
		855	int freq, channels;
		856	Uint16 format;
		857
		858	if (Mix_QuerySpec (&freq, &format, &channels))
		859	{
		860	EXTEND (SP, 3);
		861	PUSHs (sv_2mortal (newSViv (freq)));
		862	PUSHs (sv_2mortal (newSViv (format)));
		863	PUSHs (sv_2mortal (newSViv (channels)));
		864	}
		865	}
483		866
484	void	867	void
485	Mix_CloseAudio ()	868	Mix_CloseAudio ()
486		869
487	int	870	int
488	Mix_AllocateChannels (int numchans = -1)	871	Mix_AllocateChannels (int numchans = -1)
489		872
		873	const char *
		874	Mix_GetError ()
		875
490	void	876	void
491	lowdelay (int fd, int val = 1)	877	lowdelay (int fd, int val = 1)
492	CODE:	878	CODE:
		879	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		880
		881	void
		882	win32_proxy_info ()
		883	PPCODE:
		884	{
493	#ifndef _WIN32	885	#ifdef _WIN32
494	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	886	char buffer[2048];
		887	DWORD buflen;
		888
		889	EXTEND (SP, 3);
		890
		891	buflen = sizeof (buffer);
		892	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		893	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		894	{
		895	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		896
		897	buflen = sizeof (buffer);
		898	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		899	{
		900	PUSHs (newSVpv (buffer, 0));
		901
		902	buflen = sizeof (buffer);
		903	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		904	PUSHs (newSVpv (buffer, 0));
		905	}
		906	}
495	#endif	907	#endif
496		908	}
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		909
511	void	910	void
512	add_font (char *file)	911	add_font (char *file)
513	CODE:	912	CODE:
514	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	913	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		914
527	void	915	void
528	load_image_inline (SV *image_)	916	load_image_inline (SV *image_)
529	ALIAS:	917	ALIAS:
530	load_image_file = 1	918	load_image_file = 1
…		…
533	STRLEN image_len;	921	STRLEN image_len;
534	char *image = (char *)SvPVbyte (image_, image_len);	922	char *image = (char *)SvPVbyte (image_, image_len);
535	SDL_Surface *surface, *surface2;	923	SDL_Surface *surface, *surface2;
536	SDL_PixelFormat fmt;	924	SDL_PixelFormat fmt;
537	SDL_RWops *rw = ix	925	SDL_RWops *rw = ix
538	? SDL_RWFromFile (image, "r")	926	? SDL_RWFromFile (image, "rb")
539	: SDL_RWFromConstMem (image, image_len);	927	: SDL_RWFromConstMem (image, image_len);
540		928
541	if (!rw)	929	if (!rw)
542	croak ("load_image: %s", SDL_GetError ());	930	croak ("load_image: %s", SDL_GetError ());
543		931
…		…
572		960
573	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	961	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
574		962
575	assert (surface2->pitch == surface2->w * 4);	963	assert (surface2->pitch == surface2->w * 4);
576		964
		965	SDL_LockSurface (surface2);
577	EXTEND (SP, 5);	966	EXTEND (SP, 6);
578	PUSHs (sv_2mortal (newSViv (surface2->w)));	967	PUSHs (sv_2mortal (newSViv (surface2->w)));
579	PUSHs (sv_2mortal (newSViv (surface2->h)));	968	PUSHs (sv_2mortal (newSViv (surface2->h)));
580	SDL_LockSurface (surface2);
581	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	969	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)));	970	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
584	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	971	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
585	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	972	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		973	SDL_UnlockSurface (surface2);
586		974
587	SDL_FreeSurface (surface);	975	SDL_FreeSurface (surface);
588	SDL_FreeSurface (surface2);	976	SDL_FreeSurface (surface2);
589	}	977	}
590		978
…		…
612	PUSHs (sv_2mortal (newSViv (b / y)));	1000	PUSHs (sv_2mortal (newSViv (b / y)));
613	PUSHs (sv_2mortal (newSViv (a / y)));	1001	PUSHs (sv_2mortal (newSViv (a / y)));
614	}	1002	}
615		1003
616	void	1004	void
		1005	error (char *message)
		1006	CODE:
		1007	fprintf (stderr, "ERROR: %s\n", message);
		1008	#ifdef _WIN32
		1009	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1010	#endif
		1011
		1012	void
617	fatal (char *message)	1013	fatal (char *message)
618	CODE:	1014	CODE:
		1015	fprintf (stderr, "FATAL: %s\n", message);
619	#ifdef _WIN32	1016	#ifdef _WIN32
620	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1017	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1018	#endif
		1019	_exit (1);
		1020
		1021	void
		1022	_exit (int retval = 0)
		1023	CODE:
		1024	#ifdef WIN32
		1025	ExitThread (retval); // unclean, please beam me up
621	#else	1026	#else
622	fprintf (stderr, "FATAL: %s\n", message);	1027	_exit (retval);
623	#endif	1028	#endif
624	exit (1);
625		1029
626	MODULE = CFClient PACKAGE = CFClient::Layout	1030	void
627		1031	debug ()
628	CFClient::Layout
629	new (SV *class, int base_height = 10)
630	CODE:	1032	CODE:
631	New (0, RETVAL, 1, struct cf_layout);	1033	{
632	RETVAL->base_height = base_height;	1034	#if DEBUG
633	RETVAL->pl = pango_layout_new (context);	1035	VALGRIND_DO_LEAK_CHECK;
634	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1036	#endif
		1037	}
		1038
		1039	MODULE = Deliantra::Client PACKAGE = DC::Font
		1040
		1041	PROTOTYPES: DISABLE
		1042
		1043	DC::Font
		1044	new_from_file (SV *class, char *path, int id = 0)
		1045	CODE:
		1046	{
		1047	int count;
		1048	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		1049	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1050	FcPatternDestroy (pattern);
		1051	}
635	OUTPUT:	1052	OUTPUT:
636	RETVAL	1053	RETVAL
637		1054
638	void	1055	void
		1056	DESTROY (DC::Font self)
		1057	CODE:
		1058	pango_font_description_free (self);
		1059
		1060	void
		1061	make_default (DC::Font self)
		1062	PROTOTYPE: $
		1063	CODE:
		1064	default_font = self;
		1065
		1066	MODULE = Deliantra::Client PACKAGE = DC::Layout
		1067
		1068	PROTOTYPES: DISABLE
		1069
		1070	void
		1071	glyph_cache_backup ()
		1072	PROTOTYPE:
		1073	CODE:
		1074	tc_backup ();
		1075
		1076	void
		1077	glyph_cache_restore ()
		1078	PROTOTYPE:
		1079	CODE:
		1080	tc_restore ();
		1081
		1082	DC::Layout
		1083	new (SV *class)
		1084	CODE:
		1085	New (0, RETVAL, 1, struct cf_layout);
		1086
		1087	RETVAL->pl = pango_layout_new (opengl_context);
		1088	RETVAL->r = 1.;
		1089	RETVAL->g = 1.;
		1090	RETVAL->b = 1.;
		1091	RETVAL->a = 1.;
		1092	RETVAL->base_height = MIN_FONT_HEIGHT;
		1093	RETVAL->font = 0;
		1094	RETVAL->rc = rc_alloc ();
		1095
		1096	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1097	layout_update_font (RETVAL);
		1098	OUTPUT:
		1099	RETVAL
		1100
		1101	void
639	DESTROY (CFClient::Layout self)	1102	DESTROY (DC::Layout self)
640	CODE:	1103	CODE:
641	g_object_unref (self->pl);	1104	g_object_unref (self->pl);
		1105	rc_free (self->rc);
642	Safefree (self);	1106	Safefree (self);
643		1107
644	void	1108	void
645	set_text (CFClient::Layout self, SV *text_)	1109	set_text (DC::Layout self, SV *text_)
646	CODE:	1110	CODE:
647	{	1111	{
648	STRLEN textlen;	1112	STRLEN textlen;
649	char *text = SvPVutf8 (text_, textlen);	1113	char *text = SvPVutf8 (text_, textlen);
650		1114
651	pango_layout_set_text (self->pl, text, textlen);	1115	pango_layout_set_text (self->pl, text, textlen);
652	}	1116	}
653		1117
654	void	1118	void
655	set_markup (CFClient::Layout self, SV *text_)	1119	set_markup (DC::Layout self, SV *text_)
656	CODE:	1120	CODE:
657	{	1121	{
658	STRLEN textlen;	1122	STRLEN textlen;
659	char *text = SvPVutf8 (text_, textlen);	1123	char *text = SvPVutf8 (text_, textlen);
660		1124
661	pango_layout_set_markup (self->pl, text, textlen);	1125	pango_layout_set_markup (self->pl, text, textlen);
662	}	1126	}
663		1127
664	SV *	1128	void
665	get_text (CFClient::Layout self)	1129	set_shapes (DC::Layout self, ...)
		1130	CODE:
		1131	{
		1132	PangoAttrList *attrs = 0;
		1133	const char *text = pango_layout_get_text (self->pl);
		1134	const char *pos = text;
		1135	int arg = 4;
		1136
		1137	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1138	{
		1139	PangoRectangle inkrect, rect;
		1140	PangoAttribute *attr;
		1141
		1142	int x = SvIV (ST (arg - 3));
		1143	int y = SvIV (ST (arg - 2));
		1144	int w = SvIV (ST (arg - 1));
		1145	int h = SvIV (ST (arg ));
		1146
		1147	inkrect.x = 0;
		1148	inkrect.y = 0;
		1149	inkrect.width = 0;
		1150	inkrect.height = 0;
		1151
		1152	rect.x = x * PANGO_SCALE;
		1153	rect.y = y * PANGO_SCALE;
		1154	rect.width = w * PANGO_SCALE;
		1155	rect.height = h * PANGO_SCALE;
		1156
		1157	if (!attrs)
		1158	attrs = pango_layout_get_attributes (self->pl);
		1159
		1160	attr = pango_attr_shape_new (&inkrect, &rect);
		1161	attr->start_index = pos - text;
		1162	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1163	pango_attr_list_insert (attrs, attr);
		1164
		1165	arg += 4;
		1166	pos += sizeof (OBJ_STR) - 1;
		1167	}
		1168
		1169	if (attrs)
		1170	pango_layout_set_attributes (self->pl, attrs);
		1171	}
		1172
		1173	void
		1174	get_shapes (DC::Layout self)
666	CODE:	1175	PPCODE:
		1176	{
		1177	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1178
		1179	do
		1180	{
		1181	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1182
		1183	if (run && shape_attr_p (run))
		1184	{
		1185	PangoRectangle extents;
		1186	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1187
		1188	EXTEND (SP, 2);
		1189	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1190	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1191	}
		1192	}
		1193	while (pango_layout_iter_next_run (iter));
		1194
		1195	pango_layout_iter_free (iter);
		1196	}
		1197
		1198	int
		1199	has_wrapped (DC::Layout self)
		1200	CODE:
		1201	{
		1202	int lines = 1;
		1203	const char *text = pango_layout_get_text (self->pl);
		1204
		1205	while (*text)
		1206	lines += *text++ == '\n';
		1207
667	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1208	RETVAL = lines < pango_layout_get_line_count (self->pl);
668	SvUTF8_on (RETVAL);	1209	}
669	OUTPUT:	1210	OUTPUT:
670	RETVAL	1211	RETVAL
671		1212
		1213	SV *
		1214	get_text (DC::Layout self)
		1215	CODE:
		1216	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1217	sv_utf8_decode (RETVAL);
		1218	OUTPUT:
		1219	RETVAL
		1220
672	void	1221	void
		1222	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1223	CODE:
		1224	self->r = r;
		1225	self->g = g;
		1226	self->b = b;
		1227	self->a = a;
		1228
		1229	void
		1230	set_font (DC::Layout self, DC::Font font = 0)
		1231	CODE:
		1232	if (self->font != font)
		1233	{
		1234	self->font = font;
		1235	layout_update_font (self);
		1236	}
		1237
		1238	void
673	set_height (CFClient::Layout self, int base_height)	1239	set_height (DC::Layout self, int base_height)
674	CODE:	1240	CODE:
		1241	if (self->base_height != base_height)
		1242	{
675	self->base_height = base_height;	1243	self->base_height = base_height;
		1244	layout_update_font (self);
		1245	}
676		1246
677	void	1247	void
678	set_width (CFClient::Layout self, int max_width = -1)	1248	set_width (DC::Layout self, int max_width = -1)
679	CODE:	1249	CODE:
680	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1250	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
681		1251
682	void	1252	void
		1253	set_indent (DC::Layout self, int indent)
		1254	CODE:
		1255	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1256
		1257	void
		1258	set_spacing (DC::Layout self, int spacing)
		1259	CODE:
		1260	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1261
		1262	void
		1263	set_ellipsise (DC::Layout self, int ellipsise)
		1264	CODE:
		1265	pango_layout_set_ellipsize (self->pl,
		1266	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1267	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1268	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1269	: PANGO_ELLIPSIZE_NONE
		1270	);
		1271
		1272	void
		1273	set_single_paragraph_mode (DC::Layout self, int spm)
		1274	CODE:
		1275	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1276
		1277	void
683	size (CFClient::Layout self)	1278	size (DC::Layout self)
684	PPCODE:	1279	PPCODE:
685	{	1280	{
686	int w, h;	1281	int w, h;
687		1282
688	layout_update (self);
689	layout_get_pixel_size (self, &w, &h);	1283	layout_get_pixel_size (self, &w, &h);
690		1284
691	EXTEND (SP, 2);	1285	EXTEND (SP, 2);
692	PUSHs (sv_2mortal (newSViv (w)));	1286	PUSHs (sv_2mortal (newSViv (w)));
693	PUSHs (sv_2mortal (newSViv (h)));	1287	PUSHs (sv_2mortal (newSViv (h)));
694	}	1288	}
695		1289
696	int	1290	int
697	xy_to_index (CFClient::Layout self, int x, int y)	1291	descent (DC::Layout self)
698	CODE:	1292	CODE:
699	{	1293	{
700	int index, trailing;	1294	PangoRectangle rect;
701		1295	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
702	layout_update (self);	1296	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);	1297	RETVAL = PANGO_DESCENT (rect);
704
705	RETVAL = index;
706	}	1298	}
707	OUTPUT:	1299	OUTPUT:
708	RETVAL	1300	RETVAL
709		1301
		1302	int
		1303	xy_to_index (DC::Layout self, int x, int y)
		1304	CODE:
		1305	{
		1306	int index, trailing;
		1307	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
		1308	RETVAL = index + trailing;
		1309	}
		1310	OUTPUT:
		1311	RETVAL
		1312
710	void	1313	void
711	cursor_pos (CFClient::Layout self, int index)	1314	cursor_pos (DC::Layout self, int index)
712	PPCODE:	1315	PPCODE:
713	{	1316	{
714	PangoRectangle strong_pos;	1317	PangoRectangle strong_pos;
715	layout_update (self);
716	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1318	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
717		1319
718	EXTEND (SP, 3);	1320	EXTEND (SP, 3);
719	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1321	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
720	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1322	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
721	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1323	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
722	}	1324	}
723		1325
724	void	1326	void
725	render (CFClient::Layout self)	1327	index_to_line_x (DC::Layout self, int index, int trailing = 0)
726	PPCODE:	1328	PPCODE:
727	{	1329	{
728	SV *retval;	1330	int line, x;
729	int w, h;
730	FT_Bitmap bitmap;
731		1331
732	layout_update (self);	1332	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
733	layout_get_pixel_size (self, &w, &h);	1333	#if !(defined (PANGO_VERSION_CHECK) && PANGO_VERSION_CHECK (1, 17, 3))
734		1334	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
735	retval = newSV (w * h);	1335	--line;
736	SvPOK_only (retval);	1336	#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);	1337	EXTEND (SP, 2);
751	PUSHs (sv_2mortal (newSViv (w)));	1338	PUSHs (sv_2mortal (newSViv (line)));
		1339	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1340	}
		1341
		1342	void
		1343	line_x_to_index (DC::Layout self, int line, int x)
		1344	PPCODE:
		1345	{
		1346	PangoLayoutLine *lp;
		1347	int index, trailing;
		1348
		1349	if (line < 0)
		1350	XSRETURN_EMPTY;
		1351
		1352	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1353	XSRETURN_EMPTY; /* do better */
		1354
		1355	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1356
		1357	EXTEND (SP, 2);
		1358	if (GIMME_V == G_SCALAR)
		1359	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1360	else
		1361	{
752	PUSHs (sv_2mortal (newSViv (h)));	1362	PUSHs (sv_2mortal (newSViv (index)));
753	PUSHs (sv_2mortal (retval));	1363	PUSHs (sv_2mortal (newSViv (trailing)));
		1364	}
754	}	1365	}
755		1366
		1367	void
		1368	render (DC::Layout self, float x, float y, int flags = 0)
		1369	CODE:
		1370	rc_clear (self->rc);
		1371	pango_opengl_render_layout_subpixel (
		1372	self->pl,
		1373	self->rc,
		1374	x * PANGO_SCALE, y * PANGO_SCALE,
		1375	self->r, self->g, self->b, self->a,
		1376	flags
		1377	);
		1378	// we assume that context_change actually clears/frees stuff
		1379	// and does not do any recomputation...
		1380	pango_layout_context_changed (self->pl);
		1381
		1382	void
		1383	draw (DC::Layout self)
		1384	CODE:
		1385	{
		1386	glEnable (GL_TEXTURE_2D);
		1387	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1388	glEnable (GL_BLEND);
		1389	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1390	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1391	glEnable (GL_ALPHA_TEST);
		1392	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1393
		1394	rc_draw (self->rc);
		1395
		1396	glDisable (GL_ALPHA_TEST);
		1397	glDisable (GL_BLEND);
		1398	glDisable (GL_TEXTURE_2D);
		1399	}
		1400
756	MODULE = CFClient PACKAGE = CFClient::Texture	1401	MODULE = Deliantra::Client PACKAGE = DC::Texture
757		1402
		1403	PROTOTYPES: ENABLE
		1404
758	void	1405	void
		1406	pad (SV *data_, int ow, int oh, int nw, int nh)
		1407	CODE:
		1408	{
		1409	if ((nw != ow || nh != oh) && SvOK (data_))
		1410	{
		1411	STRLEN datalen;
		1412	char *data = SvPVbyte (data_, datalen);
		1413	int bpp = datalen / (ow * oh);
		1414	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1415
		1416	SvPOK_only (result_);
		1417	SvCUR_set (result_, nw * nh * bpp);
		1418
		1419	memset (SvPVX (result_), 0, nw * nh * bpp);
		1420	while (oh--)
		1421	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1422
		1423	sv_setsv (data_, result_);
		1424	}
		1425	}
		1426
		1427	void
759	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1428	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
760	PROTOTYPE: $$$;$$	1429	PROTOTYPE: $$$;$$
		1430	ALIAS:
		1431	draw_quad_alpha = 1
		1432	draw_quad_alpha_premultiplied = 2
761	CODE:	1433	CODE:
762	{	1434	{
763	HV *hv = (HV *)SvRV (self);	1435	HV *hv = (HV *)SvRV (self);
764	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1436	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
765	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1437	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
766	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1438	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
767	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1439
		1440	if (name <= 0)
		1441	XSRETURN_EMPTY;
768		1442
769	if (items < 5)	1443	if (items < 5)
770	{	1444	{
771	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1445	w = SvNV (*hv_fetch (hv, "w", 1, 1));
772	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1446	h = SvNV (*hv_fetch (hv, "h", 1, 1));
773	}	1447	}
774		1448
		1449	if (ix)
		1450	{
		1451	glEnable (GL_BLEND);
		1452
		1453	if (ix == 2)
		1454	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1455	else
		1456	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1457	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1458
		1459	glEnable (GL_ALPHA_TEST);
		1460	glAlphaFunc (GL_GREATER, 0.01f);
		1461	}
		1462
775	glBindTexture (GL_TEXTURE_2D, name);	1463	glBindTexture (GL_TEXTURE_2D, name);
776	if (wrap_mode) {	1464
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);	1465	glBegin (GL_QUADS);
781	glTexCoord2f (0, 0); glVertex2f (x , y );	1466	glTexCoord2f (0, 0); glVertex2f (x , y );
782	glTexCoord2f (0, t); glVertex2f (x , y + h);	1467	glTexCoord2f (0, t); glVertex2f (x , y + h);
783	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1468	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
784	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1469	glTexCoord2f (s, 0); glVertex2f (x + w, y );
785	glEnd ();	1470	glEnd ();
786	}
787		1471
		1472	if (ix)
		1473	{
		1474	glDisable (GL_ALPHA_TEST);
		1475	glDisable (GL_BLEND);
		1476	}
		1477	}
		1478
		1479	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1480	CODE:
		1481	{
		1482	GLint width;
		1483	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1484	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1485	RETVAL = width > 0;
		1486	}
		1487	OUTPUT:
		1488	RETVAL
		1489
788	MODULE = CFClient PACKAGE = CFClient::Map	1490	MODULE = Deliantra::Client PACKAGE = DC::Map
789		1491
790	CFClient::Map	1492	PROTOTYPES: DISABLE
791	new (SV *class, int map_width, int map_height)	1493
		1494	DC::Map
		1495	new (SV *class)
792	CODE:	1496	CODE:
793	New (0, RETVAL, 1, struct map);	1497	New (0, RETVAL, 1, struct map);
794	RETVAL->x = 0;	1498	RETVAL->x = 0;
795	RETVAL->y = 0;	1499	RETVAL->y = 0;
796	RETVAL->w = map_width;	1500	RETVAL->w = 0;
797	RETVAL->h = map_height;	1501	RETVAL->h = 0;
798	RETVAL->ox = 0;	1502	RETVAL->ox = 0;
799	RETVAL->oy = 0;	1503	RETVAL->oy = 0;
800	RETVAL->faces = 8192;	1504	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
801	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1505	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;	1506	RETVAL->rows = 0;
805	RETVAL->row = 0;	1507	RETVAL->row = 0;
806	OUTPUT:	1508	OUTPUT:
807	RETVAL	1509	RETVAL
808		1510
809	void	1511	void
810	DESTROY (CFClient::Map self)	1512	DESTROY (DC::Map self)
811	CODE:	1513	CODE:
812	{	1514	{
813	map_clear (self);	1515	map_clear (self);
814	Safefree (self->face);	1516	Safefree (self->face2tile);
		1517	Safefree (self->tex);
815	Safefree (self);	1518	Safefree (self);
816	}	1519	}
817		1520
818	void	1521	void
		1522	resize (DC::Map self, int map_width, int map_height)
		1523	CODE:
		1524	self->w = map_width;
		1525	self->h = map_height;
		1526
		1527	void
819	clear (CFClient::Map self)	1528	clear (DC::Map self)
820	CODE:	1529	CODE:
821	map_clear (self);	1530	map_clear (self);
822		1531
823	void	1532	void
824	set_face (CFClient::Map self, int face, int texid)	1533	set_tileid (DC::Map self, int face, int tile)
825	CODE:	1534	CODE:
826	{	1535	{
827	while (self->faces <= face)	1536	need_facenum (self, face); self->face2tile [face] = tile;
828	{	1537	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	}	1538	}
835		1539
836	void	1540	void
		1541	set_smooth (DC::Map self, int face, int smooth, int level)
		1542	CODE:
		1543	{
		1544	tileid texid;
		1545	maptex *tex;
		1546
		1547	if (face < 0 || face >= self->faces)
		1548	return;
		1549
		1550	if (smooth < 0 || smooth >= self->faces)
		1551	return;
		1552
		1553	texid = self->face2tile [face];
		1554
		1555	if (!texid)
		1556	return;
		1557
		1558	tex = self->tex + texid;
		1559	tex->smoothtile = self->face2tile [smooth];
		1560	tex->smoothlevel = level;
		1561	}
		1562
		1563	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)	1564	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:	1565	CODE:
839	{	1566	{
840	while (self->texs <= texid)	1567	need_texid (self, texid);
841	{
842	Append (maptex, self->tex, self->texs, self->texs);
843	self->texs *= 2;
844	}
845		1568
846	{	1569	{
847	maptex *tex = self->tex + texid;	1570	maptex *tex = self->tex + texid;
848		1571
849	tex->name = name;	1572	tex->name = name;
…		…
854	tex->r = r;	1577	tex->r = r;
855	tex->g = g;	1578	tex->g = g;
856	tex->b = b;	1579	tex->b = b;
857	tex->a = a;	1580	tex->a = a;
858	}	1581	}
		1582
		1583	// somewhat hackish, but for textures that require it, it really
		1584	// improves the look, and most others don't suffer.
		1585	glBindTexture (GL_TEXTURE_2D, name);
		1586	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1587	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1588	// use uglier nearest interpolation because linear suffers
		1589	// from transparent color bleeding and ugly wrapping effects.
		1590	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
859	}	1591	}
860		1592
861	int	1593	int
862	ox (CFClient::Map self)	1594	ox (DC::Map self)
863	ALIAS:	1595	ALIAS:
864	oy = 1	1596	oy = 1
		1597	x = 2
		1598	y = 3
		1599	w = 4
		1600	h = 5
865	CODE:	1601	CODE:
866	switch (ix)	1602	switch (ix)
867	{	1603	{
868	case 0: RETVAL = self->ox; break;	1604	case 0: RETVAL = self->ox; break;
869	case 1: RETVAL = self->oy; break;	1605	case 1: RETVAL = self->oy; break;
		1606	case 2: RETVAL = self->x; break;
		1607	case 3: RETVAL = self->y; break;
		1608	case 4: RETVAL = self->w; break;
		1609	case 5: RETVAL = self->h; break;
870	}	1610	}
871	OUTPUT:	1611	OUTPUT:
872	RETVAL	1612	RETVAL
873		1613
874	void	1614	void
875	scroll (CFClient::Map self, int dx, int dy)	1615	scroll (DC::Map self, int dx, int dy)
876	CODE:	1616	CODE:
877	{	1617	{
878	if (dx > 0)	1618	if (dx > 0)
879	map_blank (self, self->x, self->y, dx - 1, self->h);	1619	map_blank (self, self->x, self->y, dx, self->h);
880	else if (dx < 0)	1620	else if (dx < 0)
881	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1621	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
882		1622
883	if (dy > 0)	1623	if (dy > 0)
884	map_blank (self, self->x, self->y, self->w, dy - 1);	1624	map_blank (self, self->x, self->y, self->w, dy);
885	else if (dy < 0)	1625	else if (dy < 0)
886	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1626	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
887		1627
888	self->ox += dx; self->x += dx;	1628	self->ox += dx; self->x += dx;
889	self->oy += dy; self->y += dy;	1629	self->oy += dy; self->y += dy;
890		1630
891	while (self->y < 0)	1631	while (self->y < 0)
…		…
895	self->rows += MAP_EXTEND_Y;	1635	self->rows += MAP_EXTEND_Y;
896	self->y += MAP_EXTEND_Y;	1636	self->y += MAP_EXTEND_Y;
897	}	1637	}
898	}	1638	}
899		1639
900	void	1640	SV *
901	map1a_update (CFClient::Map self, SV *data_)	1641	map1a_update (DC::Map self, SV *data_, int extmap)
902	CODE:	1642	CODE:
903	{	1643	{
904	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1644	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
905	uint8_t *data_end = (uint8_t *)SvEND (data_);	1645	uint8_t *data_end = (uint8_t *)SvEND (data_);
906	mapcell *cell;	1646	mapcell *cell;
907	int x, y, flags;	1647	int x, y, z, flags;
		1648	AV *missing = newAV ();
		1649	RETVAL = newRV_noinc ((SV *)missing);
908		1650
909	while (data < data_end)	1651	while (data < data_end - 1)
910	{	1652	{
911	flags = (data [0] << 8) + data [1]; data += 2;	1653	flags = (data [0] << 8) + data [1]; data += 2;
912		1654
913	x = ((flags >> 10) & 63) + self->x;	1655	x = self->x + ((flags >> 10) & 63);
914	y = ((flags >> 4) & 63) + self->y;	1656	y = self->y + ((flags >> 4) & 63);
915		1657
916	cell = map_get_cell (self, x, y);	1658	cell = map_get_cell (self, x, y);
917		1659
918	if (flags & 15)	1660	if (flags & 15)
919	{	1661	{
920	if (cell->darkness < 0)	1662	if (!cell->darkness)
921	{	1663	{
		1664	memset (cell, 0, sizeof (*cell));
922	cell->darkness = 0;	1665	cell->darkness = 256;
923	cell->face [0] = 0;
924	cell->face [1] = 0;
925	cell->face [2] = 0;
926	}	1666	}
927		1667
928	cell->darkness = flags & 8 ? *data++ : 255;
929
930	//TODO: don't trust server data to be in-range(!)	1668	//TODO: don't trust server data to be in-range(!)
931		1669
932	if (flags & 4)	1670	if (flags & 8)
933	{	1671	{
934	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1672	if (extmap)
		1673	{
		1674	uint8_t ext, cmd;
		1675
		1676	do
		1677	{
		1678	ext = *data++;
		1679	cmd = ext & 0x3f;
		1680
		1681	if (cmd < 4)
		1682	cell->darkness = 255 - ext * 64 + 1;
		1683	else if (cmd == 5) // health
		1684	{
		1685	cell->stat_width = 1;
		1686	cell->stat_hp = *data++;
		1687	}
		1688	else if (cmd == 6) // monster width
		1689	cell->stat_width = *data++ + 1;
		1690	else if (cmd == 0x47)
		1691	{
		1692	if (*data == 4)
		1693	; // decode player count
		1694
		1695	data += *data + 1;
		1696	}
		1697	else if (cmd == 8) // cell flags
		1698	cell->flags = *data++;
		1699	else if (ext & 0x40) // unknown, multibyte => skip
		1700	data += *data + 1;
		1701	else
		1702	data++;
		1703	}
		1704	while (ext & 0x80);
		1705	}
		1706	else
		1707	cell->darkness = *data++ + 1;
935	}	1708	}
936		1709
		1710	for (z = 0; z <= 2; ++z)
937	if (flags & 2)	1711	if (flags & (4 >> z))
938	{	1712	{
939	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1713	faceid face = (data [0] << 8) + data [1]; data += 2;
		1714	need_facenum (self, face);
		1715	cell->tile [z] = self->face2tile [face];
		1716
		1717	if (cell->tile [z])
		1718	{
		1719	maptex *tex = self->tex + cell->tile [z];
		1720	if (!tex->name)
		1721	av_push (missing, newSViv (cell->tile [z]));
		1722
		1723	if (tex->smoothtile)
		1724	{
		1725	maptex *smooth = self->tex + tex->smoothtile;
		1726	if (!smooth->name)
		1727	av_push (missing, newSViv (tex->smoothtile));
		1728	}
		1729	}
940	}	1730	}
941
942	if (flags & 1)
943	{
944	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
945	}
946	}	1731	}
947	else	1732	else
948	cell->darkness = -1;	1733	cell->darkness = 0;
949	}	1734	}
950	}	1735	}
		1736	OUTPUT:
		1737	RETVAL
951		1738
952	SV *	1739	SV *
953	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	1740	mapmap (DC::Map self, int x0, int y0, int w, int h)
954	CODE:	1741	CODE:
955	{	1742	{
956	int x1, x;	1743	int x1, x;
957	int y1, y;	1744	int y1, y;
958	int z;	1745	int z;
…		…
979	{	1766	{
980	mapcell *cell = row->col + (x - row->c0);	1767	mapcell *cell = row->col + (x - row->c0);
981		1768
982	for (z = 0; z <= 0; z++)	1769	for (z = 0; z <= 0; z++)
983	{	1770	{
984	mapface face = cell->face [z];
985
986	if (face)
987	{
988	maptex tex = self->tex [face];	1771	maptex tex = self->tex [cell->tile [z]];
989	int a0 = 255 - tex.a;	1772	int a0 = 255 - tex.a;
990	int a1 = tex.a;	1773	int a1 = tex.a;
991		1774
992	r = (r * a0 + tex.r * a1) / 255;	1775	r = (r * a0 + tex.r * a1) / 255;
993	g = (g * a0 + tex.g * a1) / 255;	1776	g = (g * a0 + tex.g * a1) / 255;
994	b = (b * a0 + tex.b * a1) / 255;	1777	b = (b * a0 + tex.b * a1) / 255;
995	a = (a * a0 + tex.a * a1) / 255;	1778	a = (a * a0 + tex.a * a1) / 255;
996	}
997	}	1779	}
998	}	1780	}
999		1781
1000	*map++ = (r )	1782	*map++ = (r )
1001	| (g << 8)	1783	| (g << 8)
…		…
1008	}	1790	}
1009	OUTPUT:	1791	OUTPUT:
1010	RETVAL	1792	RETVAL
1011		1793
1012	void	1794	void
1013	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1795	draw (DC::Map self, int mx, int my, int sw, int sh, int T)
		1796	CODE:
		1797	{
		1798	int x, y, z;
		1799
		1800	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1801	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1802	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1803	smooth_key skey;
		1804
		1805	rc_t *rc = rc_alloc ();
		1806	rc_key_t key;
		1807	rc_array_t *arr;
		1808
		1809	// thats current max. sorry.
		1810	if (sw > 255) sw = 255;
		1811	if (sh > 255) sh = 255;
		1812
		1813	// clear key, in case of extra padding
		1814	memset (&skey, 0, sizeof (skey));
		1815
		1816	memset (&key, 0, sizeof (key));
		1817	key.r = 255;
		1818	key.g = 255;
		1819	key.b = 255;
		1820	key.a = 255;
		1821	key.mode = GL_QUADS;
		1822	key.format = GL_T2F_V3F;
		1823	key.texname = -1;
		1824
		1825	mx += self->x;
		1826	my += self->y;
		1827
		1828	// first pass: determine smooth_max
		1829	// rather ugly, if you ask me
		1830	// could also be stored inside mapcell and updated on change
		1831	memset (smooth_max, 0, sizeof (smooth_max));
		1832
		1833	for (y = 0; y < sh; y++)
		1834	if (0 <= y + my && y + my < self->rows)
		1835	{
		1836	maprow *row = self->row + (y + my);
		1837
		1838	for (x = 0; x < sw; x++)
		1839	if (row->c0 <= x + mx && x + mx < row->c1)
		1840	{
		1841	mapcell *cell = row->col + (x + mx - row->c0);
		1842
		1843	smooth_max[x + 1][y + 1] =
		1844	MAX (self->tex [cell->tile [0]].smoothlevel,
		1845	MAX (self->tex [cell->tile [1]].smoothlevel,
		1846	self->tex [cell->tile [2]].smoothlevel));
		1847	}
		1848	}
		1849
		1850	glEnable (GL_BLEND);
		1851	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1852	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1853
		1854	for (z = 0; z <= 2; z++)
		1855	{
		1856	memset (smooth_level, 0, sizeof (smooth_level));
		1857
		1858	for (y = 0; y < sh; y++)
		1859	if (0 <= y + my && y + my < self->rows)
		1860	{
		1861	maprow *row = self->row + (y + my);
		1862
		1863	for (x = 0; x < sw; x++)
		1864	if (row->c0 <= x + mx && x + mx < row->c1)
		1865	{
		1866	mapcell *cell = row->col + (x + mx - row->c0);
		1867	tileid tile = cell->tile [z];
		1868
		1869	if (tile)
		1870	{
		1871	maptex tex = self->tex [tile];
		1872	int px, py;
		1873
		1874	if (key.texname != tex.name)
		1875	{
		1876	if (!tex.name)
		1877	tex = self->tex [2]; /* missing, replace by noface */
		1878
		1879	key.texname = tex.name;
		1880	arr = rc_array (rc, &key);
		1881	}
		1882
		1883	px = (x + 1) * T - tex.w;
		1884	py = (y + 1) * T - tex.h;
		1885
		1886	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1887	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1888	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1889	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1890
		1891	if (cell->flags && z == 2)
		1892	{
		1893	// overlays such as the speech bubble, probably more to come
		1894	if (cell->flags & 1)
		1895	{
		1896	maptex tex = self->tex [1];
		1897	int px = x * T + T * 2 / 32;
		1898	int py = y * T - T * 6 / 32;
		1899
		1900	if (tex.name)
		1901	{
		1902	if (key.texname != tex.name)
		1903	{
		1904	key.texname = tex.name;
		1905	arr = rc_array (rc, &key);
		1906	}
		1907
		1908	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1909	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1910	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1911	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		1912	}
		1913	}
		1914	}
		1915
		1916	// update smooth hash
		1917	if (tex.smoothtile)
		1918	{
		1919	skey.tile = tex.smoothtile;
		1920	skey.level = tex.smoothlevel;
		1921
		1922	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1923
		1924	// add bits to current tile and all neighbours. skey.x|y is
		1925	// shifted +1|+1 so we always stay positive.
		1926
		1927	// bits is ___n cccc CCCC bbbb
		1928	// n do not draw borders&corners
		1929	// c draw these corners, but...
		1930	// C ... not these
		1931	// b draw these borders
		1932
		1933	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1934	// ┃· ·· ·┃ ━━
		1935
		1936	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1937	// ·· ·· ·┏ ┓·
		1938
		1939	// full tile
		1940	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1941
		1942	// borders
		1943	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1944	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1945	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1946	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1947
		1948	// corners
		1949	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1950	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1951	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1952	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1953	}
		1954	}
		1955	}
		1956	}
		1957
		1958	rc_draw (rc);
		1959	rc_clear (rc);
		1960
		1961	// go through all smoothlevels, lowest to highest, then draw.
		1962	// this is basically counting sort
		1963	{
		1964	int w, b;
		1965
		1966	glEnable (GL_TEXTURE_2D);
		1967	glBegin (GL_QUADS);
		1968	for (w = 0; w < 256 / 32; ++w)
		1969	{
		1970	uint32_t smask = smooth_level [w];
		1971	if (smask)
		1972	for (b = 0; b < 32; ++b)
		1973	if (smask & (((uint32_t)1) << b))
		1974	{
		1975	int level = (w << 5) | b;
		1976	HE *he;
		1977
		1978	hv_iterinit (smooth);
		1979	while ((he = hv_iternext (smooth)))
		1980	{
		1981	smooth_key *skey = (smooth_key *)HeKEY (he);
		1982	IV bits = SvIVX (HeVAL (he));
		1983
		1984	if (!(bits & 0x1000)
		1985	&& skey->level == level
		1986	&& level > smooth_max [skey->x][skey->y])
		1987	{
		1988	maptex tex = self->tex [skey->tile];
		1989	int px = (((int)skey->x) - 1) * T;
		1990	int py = (((int)skey->y) - 1) * T;
		1991	int border = bits & 15;
		1992	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1993	float dx = tex.s * .0625f; // 16 images/row
		1994	float dy = tex.t * .5f ; // 2 images/column
		1995
		1996	if (tex.name)
		1997	{
		1998	// this time avoiding texture state changes
		1999	// save gobs of state changes.
		2000	if (key.texname != tex.name)
		2001	{
		2002	glEnd ();
		2003	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2004	glBegin (GL_QUADS);
		2005	}
		2006
		2007	if (border)
		2008	{
		2009	float ox = border * dx;
		2010
		2011	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2012	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2013	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2014	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2015	}
		2016
		2017	if (corner)
		2018	{
		2019	float ox = corner * dx;
		2020
		2021	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2022	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2023	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2024	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2025	}
		2026	}
		2027	}
		2028	}
		2029	}
		2030	}
		2031
		2032	glEnd ();
		2033	glDisable (GL_TEXTURE_2D);
		2034	key.texname = -1;
		2035	}
		2036
		2037	hv_clear (smooth);
		2038	}
		2039
		2040	glDisable (GL_BLEND);
		2041	rc_free (rc);
		2042
		2043	// top layer: overlays such as the health bar
		2044	for (y = 0; y < sh; y++)
		2045	if (0 <= y + my && y + my < self->rows)
		2046	{
		2047	maprow *row = self->row + (y + my);
		2048
		2049	for (x = 0; x < sw; x++)
		2050	if (row->c0 <= x + mx && x + mx < row->c1)
		2051	{
		2052	mapcell *cell = row->col + (x + mx - row->c0);
		2053
		2054	int px = x * T;
		2055	int py = y * T;
		2056
		2057	if (cell->stat_hp)
		2058	{
		2059	int width = cell->stat_width * T;
		2060	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2061
		2062	glColor3ub (0, 0, 0);
		2063	glRectf (px + 1, py - thick - 2,
		2064	px + width - 1, py);
		2065
		2066	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2067	glRectf (px + 2,
		2068	py - thick - 1,
		2069	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2070	}
		2071	}
		2072	}
		2073	}
		2074
		2075	void
		2076	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
		2077	CODE:
		2078	{
		2079	static float color[16][3] = {
		2080	{ 0.00F, 0.00F, 0.00F },
		2081	{ 1.00F, 1.00F, 1.00F },
		2082	{ 0.00F, 0.00F, 0.55F },
		2083	{ 1.00F, 0.00F, 0.00F },
		2084
		2085	{ 1.00F, 0.54F, 0.00F },
		2086	{ 0.11F, 0.56F, 1.00F },
		2087	{ 0.93F, 0.46F, 0.00F },
		2088	{ 0.18F, 0.54F, 0.34F },
		2089
		2090	{ 0.56F, 0.73F, 0.56F },
		2091	{ 0.80F, 0.80F, 0.80F },
		2092	{ 0.55F, 0.41F, 0.13F },
		2093	{ 0.99F, 0.77F, 0.26F },
		2094
		2095	{ 0.74F, 0.65F, 0.41F },
		2096
		2097	{ 0.00F, 1.00F, 1.00F },
		2098	{ 1.00F, 0.00F, 1.00F },
		2099	{ 1.00F, 1.00F, 0.00F },
		2100	};
		2101
		2102	int x, y;
		2103
		2104	glEnable (GL_TEXTURE_2D);
		2105	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2106	glEnable (GL_BLEND);
		2107	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2108	glBegin (GL_QUADS);
		2109
		2110	for (y = 0; y < h; y++)
		2111	for (x = 0; x < w; x++)
		2112	{
		2113	unsigned char m = data [x + y * w];
		2114
		2115	if (m)
		2116	{
		2117	float *c = color [m & 15];
		2118
		2119	float tx1 = m & 0x40 ? 0.5 : 0.;
		2120	float tx2 = tx1 + 0.5;
		2121
		2122	glColor4f (c[0], c[1], c[2], 0.75);
		2123	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2124	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2125	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2126	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2127	}
		2128	}
		2129
		2130	glEnd ();
		2131	glDisable (GL_BLEND);
		2132	glDisable (GL_TEXTURE_2D);
		2133	}
		2134
		2135	void
		2136	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1014	PPCODE:	2137	PPCODE:
1015	{	2138	{
1016	int vx, vy;
1017	int x, y, z;	2139	int x, y;
1018	int last_name;	2140	int sw1 = sw + 2;
1019	mapface face;	2141	int sh1 = sh + 2;
		2142	int sh3 = sh * 3;
1020	int sw4 = (sw + 3) & ~3;	2143	int sw34 = (sw * 3 + 3) & ~3;
		2144	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1021	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2145	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1022	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2146	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1023		2147
1024	memset (darkness, 255, sw4 * sh);
1025	SvPOK_only (darkness_sv);	2148	SvPOK_only (darkness3_sv);
1026	SvCUR_set (darkness_sv, sw4 * sh);	2149	SvCUR_set (darkness3_sv, sw34 * sh3);
1027		2150
1028	vx = self->x + (self->w - sw) / 2 - shift_x;	2151	mx += self->x - 1;
1029	vy = self->y + (self->h - sh) / 2 - shift_y;	2152	my += self->y - 1;
1030		2153
1031	/*	2154	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		2155
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++)	2156	for (y = 0; y < sh1; y++)
1054	if (0 <= y + vy && y + vy < self->rows)	2157	if (0 <= y + my && y + my < self->rows)
1055	{	2158	{
1056	maprow *row = self->row + (y + vy);	2159	maprow *row = self->row + (y + my);
1057		2160
1058	for (x = 0; x < sw; x++)	2161	for (x = 0; x < sw1; x++)
1059	if (row->c0 <= x + vx && x + vx < row->c1)	2162	if (row->c0 <= x + mx && x + mx < row->c1)
1060	{	2163	{
1061	mapcell *cell = row->col + (x + vx - row->c0);	2164	mapcell *cell = row->col + (x + mx - row->c0);
1062		2165
1063	darkness[y * sw4 + x] = cell->darkness < 0	2166	darkness1 [y * sw1 + x] = cell->darkness
		2167	? 255 - (cell->darkness - 1)
1064	? 255 - FOW_DARKNESS	2168	: 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	}	2169	}
1090	}	2170	}
1091		2171
1092	glEnd ();	2172	for (y = 0; y < sh; ++y)
		2173	for (x = 0; x < sw; ++x)
		2174	{
		2175	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2176	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2177	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2178	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2179	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2180	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2181	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2182	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2183	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1093		2184
1094	glDisable (GL_TEXTURE_2D);	2185	uint8_t r11 = (d11 + d21 + d12) / 3;
1095	glDisable (GL_BLEND);	2186	uint8_t r21 = d21;
		2187	uint8_t r31 = (d21 + d31 + d32) / 3;
		2188
		2189	uint8_t r12 = d12;
		2190	uint8_t r22 = d22;
		2191	uint8_t r32 = d32;
		2192
		2193	uint8_t r13 = (d13 + d23 + d12) / 3;
		2194	uint8_t r23 = d23;
		2195	uint8_t r33 = (d23 + d33 + d32) / 3;
		2196
		2197	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2198	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2199	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2200	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2201	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2202	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2203	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2204	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2205	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2206	}
		2207
		2208	free (darkness1);
1096		2209
1097	EXTEND (SP, 3);	2210	EXTEND (SP, 3);
1098	PUSHs (sv_2mortal (newSViv (sw4)));	2211	PUSHs (sv_2mortal (newSViv (sw34)));
1099	PUSHs (sv_2mortal (newSViv (sh)));	2212	PUSHs (sv_2mortal (newSViv (sh3)));
1100	PUSHs (darkness_sv);	2213	PUSHs (darkness3_sv);
1101	}	2214	}
1102		2215
1103	SV *	2216	SV *
1104	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2217	get_rect (DC::Map self, int x0, int y0, int w, int h)
1105	CODE:	2218	CODE:
1106	{	2219	{
1107	int x, y, x1, y1;	2220	int x, y, x1, y1;
1108	SV *data_sv = newSV (w * h * 7 + 5);	2221	SV *data_sv = newSV (w * h * 7 + 5);
1109	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2222	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1134	if (row && row->c0 <= x && x < row->c1)	2247	if (row && row->c0 <= x && x < row->c1)
1135	{	2248	{
1136	mapcell *cell = row->col + (x - row->c0);	2249	mapcell *cell = row->col + (x - row->c0);
1137	uint8_t flags = 0;	2250	uint8_t flags = 0;
1138		2251
1139	if (cell->face [0]) flags |= 1;	2252	if (cell->tile [0]) flags |= 1;
1140	if (cell->face [1]) flags |= 2;	2253	if (cell->tile [1]) flags |= 2;
1141	if (cell->face [2]) flags |= 4;	2254	if (cell->tile [2]) flags |= 4;
1142		2255
1143	*data++ = flags;	2256	*data++ = flags;
1144		2257
1145	if (flags & 1)	2258	if (flags & 1)
1146	{	2259	{
		2260	tileid tile = cell->tile [0];
1147	*data++ = cell->face [0] >> 8;	2261	*data++ = tile >> 8;
1148	*data++ = cell->face [0];	2262	*data++ = tile;
1149	}	2263	}
1150		2264
1151	if (flags & 2)	2265	if (flags & 2)
1152	{	2266	{
		2267	tileid tile = cell->tile [1];
1153	*data++ = cell->face [1] >> 8;	2268	*data++ = tile >> 8;
1154	*data++ = cell->face [1];	2269	*data++ = tile;
1155	}	2270	}
1156		2271
1157	if (flags & 4)	2272	if (flags & 4)
1158	{	2273	{
		2274	tileid tile = cell->tile [2];
1159	*data++ = cell->face [2] >> 8;	2275	*data++ = tile >> 8;
1160	*data++ = cell->face [2];	2276	*data++ = tile;
1161	}	2277	}
1162	}	2278	}
1163	else	2279	else
1164	*data++ = 0;	2280	*data++ = 0;
1165	}	2281	}
…		…
1171	}	2287	}
1172	OUTPUT:	2288	OUTPUT:
1173	RETVAL	2289	RETVAL
1174		2290
1175	void	2291	void
1176	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2292	set_rect (DC::Map self, int x0, int y0, uint8_t *data)
1177	PPCODE:	2293	PPCODE:
1178	{	2294	{
1179	int x, y, z;	2295	int x, y, z;
1180	int w, h;	2296	int w, h;
1181	int x1, y1;	2297	int x1, y1;
1182		2298
1183	if (*data++ != 0)	2299	if (*data++ != 0)
1184	return; /* version mismatch */	2300	XSRETURN_EMPTY; /* version mismatch */
1185		2301
1186	w = *data++ << 8; w |= *data++;	2302	w = *data++ << 8; w |= *data++;
1187	h = *data++ << 8; h |= *data++;	2303	h = *data++ << 8; h |= *data++;
1188		2304
1189	// we need to do this 'cause we don't keep an absolute coord system for rows	2305	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1205	{	2321	{
1206	uint8_t flags = *data++;	2322	uint8_t flags = *data++;
1207		2323
1208	if (flags)	2324	if (flags)
1209	{	2325	{
1210	mapface face[3] = { 0, 0, 0 };
1211
1212	mapcell *cell = row_get_cell (row, x);	2326	mapcell *cell = row_get_cell (row, x);
		2327	tileid tile[3] = { 0, 0, 0 };
1213		2328
1214	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2329	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1215	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2330	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1216	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2331	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1217		2332
1218	if (cell->darkness <= 0)	2333	if (cell->darkness == 0)
1219	{	2334	{
1220	cell->darkness = -1;	2335	cell->darkness = 0;
1221		2336
1222	for (z = 0; z <= 2; z++)	2337	for (z = 0; z <= 2; z++)
1223	{	2338	{
1224	cell->face[z] = face[z];	2339	tileid t = tile [z];
1225		2340
1226	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2341	if (t >= self->texs || (t && !self->tex [t].name))
		2342	{
1227	XPUSHs (sv_2mortal (newSViv (face[z])));	2343	XPUSHs (sv_2mortal (newSViv (t)));
		2344	need_texid (self, t);
		2345	}
		2346
		2347	cell->tile [z] = t;
1228	}	2348	}
1229	}	2349	}
1230	}	2350	}
1231	}	2351	}
1232	}	2352	}
1233	}	2353	}
1234		2354
1235	MODULE = CFClient PACKAGE = CFClient::MixChunk	2355	MODULE = Deliantra::Client PACKAGE = DC::RW
1236		2356
1237	CFClient::MixChunk	2357	DC::RW
1238	new_from_file (SV *class, char *path)	2358	new (SV *class, SV *data_sv)
1239	CODE:	2359	CODE:
1240	RETVAL = Mix_LoadWAV (path);	2360	{
		2361	STRLEN datalen;
		2362	char *data = SvPVbyte (data_sv, datalen);
		2363
		2364	RETVAL = SDL_RWFromConstMem (data, datalen);
		2365	}
1241	OUTPUT:	2366	OUTPUT:
1242	RETVAL	2367	RETVAL
1243		2368
		2369	DC::RW
		2370	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2371	CODE:
		2372	RETVAL = SDL_RWFromFile (path, mode);
		2373	OUTPUT:
		2374	RETVAL
		2375
		2376	# fails on win32:
		2377	# dc.xs(2268) : error C2059: syntax error : '('
1244	void	2378	#void
		2379	#close (DC::RW self)
		2380	# CODE:
		2381	# (self->(close)) (self);
		2382
		2383	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2384
		2385	PROTOTYPES: DISABLE
		2386
		2387	DC::Channel
		2388	find ()
		2389	CODE:
		2390	{
		2391	RETVAL = Mix_GroupAvailable (-1);
		2392
		2393	if (RETVAL < 0)
		2394	{
		2395	RETVAL = Mix_GroupOldest (-1);
		2396
		2397	if (RETVAL < 0)
		2398	XSRETURN_UNDEF;
		2399
		2400	Mix_HaltChannel (RETVAL);
		2401	}
		2402
		2403	Mix_UnregisterAllEffects (RETVAL);
		2404	Mix_Volume (RETVAL, 128);
		2405	}
		2406	OUTPUT:
		2407	RETVAL
		2408
		2409	void
		2410	halt (DC::Channel self)
		2411	CODE:
		2412	Mix_HaltChannel (self);
		2413
		2414	void
		2415	expire (DC::Channel self, int ticks = -1)
		2416	CODE:
		2417	Mix_ExpireChannel (self, ticks);
		2418
		2419	void
		2420	fade_out (DC::Channel self, int ticks = -1)
		2421	CODE:
		2422	Mix_FadeOutChannel (self, ticks);
		2423
		2424	int
		2425	volume (DC::Channel self, int volume)
		2426	CODE:
		2427	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2428	OUTPUT:
		2429	RETVAL
		2430
		2431	void
		2432	unregister_all_effects (DC::Channel self)
		2433	CODE:
		2434	Mix_UnregisterAllEffects (self);
		2435
		2436	void
		2437	set_panning (DC::Channel self, int left, int right)
		2438	CODE:
		2439	left = CLAMP (left , 0, 255);
		2440	right = CLAMP (right, 0, 255);
		2441	Mix_SetPanning (self, left, right);
		2442
		2443	void
		2444	set_distance (DC::Channel self, int distance)
		2445	CODE:
		2446	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2447
		2448	void
		2449	set_position (DC::Channel self, int angle, int distance)
		2450	CODE:
		2451
		2452	void
		2453	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2454	CODE:
		2455	{
		2456	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2457	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2458	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2459	}
		2460
		2461	void
		2462	set_reverse_stereo (DC::Channel self, int flip)
		2463	CODE:
		2464	Mix_SetReverseStereo (self, flip);
		2465
		2466	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2467
		2468	PROTOTYPES: DISABLE
		2469
		2470	DC::MixChunk
		2471	new (SV *class, DC::RW rwops)
		2472	CODE:
		2473	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2474	OUTPUT:
		2475	RETVAL
		2476
		2477	void
1245	DESTROY (CFClient::MixChunk self)	2478	DESTROY (DC::MixChunk self)
1246	CODE:	2479	CODE:
1247	Mix_FreeChunk (self);	2480	Mix_FreeChunk (self);
1248		2481
1249	int	2482	int
1250	volume (CFClient::MixChunk self, int volume = -1)	2483	volume (DC::MixChunk self, int volume = -1)
1251	CODE:	2484	CODE:
		2485	if (items > 1)
		2486	volume = CLAMP (volume, 0, 128);
1252	RETVAL = Mix_VolumeChunk (self, volume);	2487	RETVAL = Mix_VolumeChunk (self, volume);
1253	OUTPUT:	2488	OUTPUT:
1254	RETVAL	2489	RETVAL
1255		2490
1256	int	2491	DC::Channel
1257	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2492	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1258	CODE:	2493	CODE:
		2494	{
1259	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2495	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2496
		2497	if (RETVAL < 0)
		2498	XSRETURN_UNDEF;
		2499
		2500	if (channel < 0)
		2501	{
		2502	Mix_UnregisterAllEffects (RETVAL);
		2503	Mix_Volume (RETVAL, 128);
		2504	}
		2505	}
1260	OUTPUT:	2506	OUTPUT:
1261	RETVAL	2507	RETVAL
1262		2508
1263	MODULE = CFClient PACKAGE = CFClient::MixMusic	2509	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
1264		2510
1265	int	2511	int
1266	volume (int volume = -1)	2512	volume (int volume = -1)
		2513	PROTOTYPE: ;$
1267	CODE:	2514	CODE:
		2515	if (items > 0)
		2516	volume = CLAMP (volume, 0, 128);
1268	RETVAL = Mix_VolumeMusic (volume);	2517	RETVAL = Mix_VolumeMusic (volume);
1269	OUTPUT:	2518	OUTPUT:
1270	RETVAL	2519	RETVAL
1271		2520
1272	CFClient::MixMusic	2521	void
1273	new_from_file (SV *class, char *path)	2522	fade_out (int ms)
1274	CODE:	2523	CODE:
		2524	Mix_FadeOutMusic (ms);
		2525
		2526	void
		2527	halt ()
		2528	CODE:
		2529	Mix_HaltMusic ();
		2530
		2531	DC::MixMusic
		2532	new (SV *class, DC::RW rwops)
		2533	CODE:
1275	RETVAL = Mix_LoadMUS (path);	2534	RETVAL = Mix_LoadMUS_RW (rwops);
1276	OUTPUT:	2535	OUTPUT:
1277	RETVAL	2536	RETVAL
1278		2537
1279	void	2538	void
1280	DESTROY (CFClient::MixMusic self)	2539	DESTROY (DC::MixMusic self)
1281	CODE:	2540	CODE:
1282	Mix_FreeMusic (self);	2541	Mix_FreeMusic (self);
1283		2542
1284	int	2543	int
1285	play (CFClient::MixMusic self, int loops = -1)	2544	play (DC::MixMusic self, int loops = -1)
1286	CODE:	2545	CODE:
1287	RETVAL = Mix_PlayMusic (self, loops);	2546	RETVAL = Mix_PlayMusic (self, loops);
1288	OUTPUT:	2547	OUTPUT:
1289	RETVAL	2548	RETVAL
1290		2549
		2550	void
		2551	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2552	CODE:
		2553	Mix_FadeInMusicPos (self, loops, ms, position);
		2554
1291	MODULE = CFClient PACKAGE = CFClient::OpenGL	2555	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2556
		2557	PROTOTYPES: ENABLE
1292		2558
1293	BOOT:	2559	BOOT:
1294	{	2560	{
1295	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2561	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1296	static const struct {	2562	static const struct {
1297	const char *name;	2563	const char *name;
1298	IV iv;	2564	IV iv;
1299	} *civ, const_iv[] = {	2565	} *civ, const_iv[] = {
1300	# define const_iv(name) { # name, (IV)name }	2566	# define const_iv(name) { # name, (IV)name }
		2567	const_iv (GL_VENDOR),
		2568	const_iv (GL_VERSION),
		2569	const_iv (GL_EXTENSIONS),
1301	const_iv (GL_COLOR_MATERIAL),	2570	const_iv (GL_COLOR_MATERIAL),
1302	const_iv (GL_SMOOTH),	2571	const_iv (GL_SMOOTH),
1303	const_iv (GL_FLAT),	2572	const_iv (GL_FLAT),
		2573	const_iv (GL_DITHER),
1304	const_iv (GL_BLEND),	2574	const_iv (GL_BLEND),
		2575	const_iv (GL_CULL_FACE),
		2576	const_iv (GL_SCISSOR_TEST),
		2577	const_iv (GL_DEPTH_TEST),
		2578	const_iv (GL_ALPHA_TEST),
		2579	const_iv (GL_NORMALIZE),
		2580	const_iv (GL_RESCALE_NORMAL),
		2581	const_iv (GL_FRONT),
		2582	const_iv (GL_BACK),
		2583	const_iv (GL_AUX0),
1305	const_iv (GL_AND),	2584	const_iv (GL_AND),
		2585	const_iv (GL_ONE),
		2586	const_iv (GL_ZERO),
1306	const_iv (GL_SRC_ALPHA),	2587	const_iv (GL_SRC_ALPHA),
		2588	const_iv (GL_DST_ALPHA),
1307	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2589	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2590	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2591	const_iv (GL_SRC_ALPHA_SATURATE),
1308	const_iv (GL_RGB),	2592	const_iv (GL_RGB),
1309	const_iv (GL_RGBA),	2593	const_iv (GL_RGBA),
		2594	const_iv (GL_RGBA4),
		2595	const_iv (GL_RGBA8),
		2596	const_iv (GL_RGB5_A1),
1310	const_iv (GL_UNSIGNED_BYTE),	2597	const_iv (GL_UNSIGNED_BYTE),
1311	const_iv (GL_ALPHA4),	2598	const_iv (GL_UNSIGNED_SHORT),
		2599	const_iv (GL_UNSIGNED_INT),
1312	const_iv (GL_ALPHA),	2600	const_iv (GL_ALPHA),
		2601	const_iv (GL_INTENSITY),
		2602	const_iv (GL_LUMINANCE),
		2603	const_iv (GL_LUMINANCE_ALPHA),
1313	const_iv (GL_FLOAT),	2604	const_iv (GL_FLOAT),
1314	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2605	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2606	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2607	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2608	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2609	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2610	const_iv (GL_COMPRESSED_RGB_ARB),
		2611	const_iv (GL_COMPRESSED_RGBA_ARB),
1315	const_iv (GL_COMPILE),	2612	const_iv (GL_COMPILE),
		2613	const_iv (GL_PROXY_TEXTURE_1D),
		2614	const_iv (GL_PROXY_TEXTURE_2D),
1316	const_iv (GL_TEXTURE_1D),	2615	const_iv (GL_TEXTURE_1D),
1317	const_iv (GL_TEXTURE_2D),	2616	const_iv (GL_TEXTURE_2D),
1318	const_iv (GL_TEXTURE_ENV),	2617	const_iv (GL_TEXTURE_ENV),
1319	const_iv (GL_TEXTURE_MAG_FILTER),	2618	const_iv (GL_TEXTURE_MAG_FILTER),
1320	const_iv (GL_TEXTURE_MIN_FILTER),	2619	const_iv (GL_TEXTURE_MIN_FILTER),
1321	const_iv (GL_TEXTURE_ENV_MODE),	2620	const_iv (GL_TEXTURE_ENV_MODE),
1322	const_iv (GL_TEXTURE_WRAP_S),	2621	const_iv (GL_TEXTURE_WRAP_S),
1323	const_iv (GL_TEXTURE_WRAP_T),	2622	const_iv (GL_TEXTURE_WRAP_T),
		2623	const_iv (GL_REPEAT),
1324	const_iv (GL_CLAMP),	2624	const_iv (GL_CLAMP),
1325	const_iv (GL_REPEAT),	2625	const_iv (GL_CLAMP_TO_EDGE),
1326	const_iv (GL_NEAREST),	2626	const_iv (GL_NEAREST),
1327	const_iv (GL_LINEAR),	2627	const_iv (GL_LINEAR),
		2628	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2629	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2630	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2631	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2632	const_iv (GL_GENERATE_MIPMAP),
1328	const_iv (GL_MODULATE),	2633	const_iv (GL_MODULATE),
		2634	const_iv (GL_DECAL),
1329	const_iv (GL_REPLACE),	2635	const_iv (GL_REPLACE),
		2636	const_iv (GL_DEPTH_BUFFER_BIT),
1330	const_iv (GL_COLOR_BUFFER_BIT),	2637	const_iv (GL_COLOR_BUFFER_BIT),
1331	const_iv (GL_PROJECTION),	2638	const_iv (GL_PROJECTION),
1332	const_iv (GL_MODELVIEW),	2639	const_iv (GL_MODELVIEW),
1333	const_iv (GL_COLOR_LOGIC_OP),	2640	const_iv (GL_COLOR_LOGIC_OP),
		2641	const_iv (GL_SEPARABLE_2D),
1334	const_iv (GL_CONVOLUTION_2D),	2642	const_iv (GL_CONVOLUTION_2D),
1335	const_iv (GL_CONVOLUTION_BORDER_MODE),	2643	const_iv (GL_CONVOLUTION_BORDER_MODE),
1336	const_iv (GL_CONSTANT_BORDER),	2644	const_iv (GL_CONSTANT_BORDER),
		2645	const_iv (GL_POINTS),
1337	const_iv (GL_LINES),	2646	const_iv (GL_LINES),
		2647	const_iv (GL_LINE_STRIP),
		2648	const_iv (GL_LINE_LOOP),
1338	const_iv (GL_QUADS),	2649	const_iv (GL_QUADS),
		2650	const_iv (GL_QUAD_STRIP),
		2651	const_iv (GL_TRIANGLES),
		2652	const_iv (GL_TRIANGLE_STRIP),
		2653	const_iv (GL_TRIANGLE_FAN),
1339	const_iv (GL_LINE_LOOP),	2654	const_iv (GL_POLYGON),
1340	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2655	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2656	const_iv (GL_POINT_SMOOTH_HINT),
		2657	const_iv (GL_LINE_SMOOTH_HINT),
		2658	const_iv (GL_POLYGON_SMOOTH_HINT),
		2659	const_iv (GL_GENERATE_MIPMAP_HINT),
		2660	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1341	const_iv (GL_FASTEST),	2661	const_iv (GL_FASTEST),
		2662	const_iv (GL_DONT_CARE),
		2663	const_iv (GL_NICEST),
		2664	const_iv (GL_V2F),
		2665	const_iv (GL_V3F),
		2666	const_iv (GL_T2F_V3F),
		2667	const_iv (GL_T2F_N3F_V3F),
1342	# undef const_iv	2668	# undef const_iv
1343	};	2669	};
1344		2670
1345	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2671	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1346	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2672	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2673
		2674	texture_av = newAV ();
		2675	AvREAL_off (texture_av);
1347	}	2676	}
		2677
		2678	void
		2679	disable_GL_EXT_blend_func_separate ()
		2680	CODE:
		2681	gl.BlendFuncSeparate = 0;
		2682	gl.BlendFuncSeparateEXT = 0;
		2683
		2684	char *
		2685	gl_vendor ()
		2686	CODE:
		2687	RETVAL = (char *)glGetString (GL_VENDOR);
		2688	OUTPUT:
		2689	RETVAL
		2690
		2691	char *
		2692	gl_version ()
		2693	CODE:
		2694	RETVAL = (char *)glGetString (GL_VERSION);
		2695	OUTPUT:
		2696	RETVAL
		2697
		2698	char *
		2699	gl_extensions ()
		2700	CODE:
		2701	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2702	OUTPUT:
		2703	RETVAL
		2704
		2705	const char *glGetString (GLenum pname)
		2706
		2707	GLint glGetInteger (GLenum pname)
		2708	CODE:
		2709	glGetIntegerv (pname, &RETVAL);
		2710	OUTPUT:
		2711	RETVAL
		2712
		2713	GLdouble glGetDouble (GLenum pname)
		2714	CODE:
		2715	glGetDoublev (pname, &RETVAL);
		2716	OUTPUT:
		2717	RETVAL
1348		2718
1349	int glGetError ()	2719	int glGetError ()
		2720
		2721	void glFinish ()
1350		2722
1351	void glClear (int mask)	2723	void glClear (int mask)
1352		2724
1353	void glClearColor (float r, float g, float b, float a = 1.0)	2725	void glClearColor (float r, float g, float b, float a = 1.0)
1354	PROTOTYPE: @	2726	PROTOTYPE: @
…		…
1361		2733
1362	void glHint (int target, int mode)	2734	void glHint (int target, int mode)
1363		2735
1364	void glBlendFunc (int sfactor, int dfactor)	2736	void glBlendFunc (int sfactor, int dfactor)
1365		2737
		2738	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2739	CODE:
		2740	gl_BlendFuncSeparate (sa, da, saa, daa);
		2741
		2742	void glDepthMask (int flag)
		2743
1366	void glLogicOp (int opcode)	2744	void glLogicOp (int opcode)
1367		2745
		2746	void glColorMask (int red, int green, int blue, int alpha)
		2747
1368	void glMatrixMode (int mode)	2748	void glMatrixMode (int mode)
1369		2749
1370	void glPushMatrix ()	2750	void glPushMatrix ()
1371		2751
1372	void glPopMatrix ()	2752	void glPopMatrix ()
1373		2753
1374	void glLoadIdentity ()	2754	void glLoadIdentity ()
1375		2755
		2756	void glDrawBuffer (int buffer)
		2757
		2758	void glReadBuffer (int buffer)
		2759
		2760	# near_ and far_ are due to microsofts buggy "c" compiler
		2761	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2762
		2763	# 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)	2764	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2765
		2766	PROTOTYPES: DISABLE
1377		2767
1378	void glViewport (int x, int y, int width, int height)	2768	void glViewport (int x, int y, int width, int height)
		2769
		2770	void glScissor (int x, int y, int width, int height)
1379		2771
1380	void glTranslate (float x, float y, float z = 0.)	2772	void glTranslate (float x, float y, float z = 0.)
1381	CODE:	2773	CODE:
1382	glTranslatef (x, y, z);	2774	glTranslatef (x, y, z);
1383		2775
1384	void glScale (float x, float y, float z)	2776	void glScale (float x, float y, float z = 1.)
1385	CODE:	2777	CODE:
1386	glScalef (x, y, z);	2778	glScalef (x, y, z);
1387		2779
1388	void glRotate (float angle, float x, float y, float z)	2780	void glRotate (float angle, float x, float y, float z)
1389	CODE:	2781	CODE:
1390	glRotatef (angle, x, y, z);	2782	glRotatef (angle, x, y, z);
1391		2783
1392	void glBegin (int mode)
1393
1394	void glEnd ()
1395
1396	void glColor (float r, float g, float b, float a = 1.0)	2784	void glColor (float r, float g, float b, float a = 1.0)
1397	PROTOTYPE: @	2785	ALIAS:
		2786	glColor_premultiply = 1
1398	CODE:	2787	CODE:
		2788	if (ix)
		2789	{
		2790	r *= a;
		2791	g *= a;
		2792	b *= a;
		2793	}
		2794	// microsoft visual "c" rounds instead of truncating...
1399	glColor4f (r, g, b, a);	2795	glColor4f (r, g, b, a);
		2796
		2797	void glRasterPos (float x, float y, float z = 0.)
		2798	CODE:
		2799	glRasterPos3f (0, 0, z);
		2800	glBitmap (0, 0, 0, 0, x, y, 0);
1400		2801
1401	void glVertex (float x, float y, float z = 0.)	2802	void glVertex (float x, float y, float z = 0.)
1402	CODE:	2803	CODE:
1403	glVertex3f (x, y, z);	2804	glVertex3f (x, y, z);
1404		2805
1405	void glTexCoord (float s, float t)	2806	void glTexCoord (float s, float t)
1406	CODE:	2807	CODE:
1407	glTexCoord2f (s, t);	2808	glTexCoord2f (s, t);
1408		2809
		2810	void glRect (float x1, float y1, float x2, float y2)
		2811	CODE:
		2812	glRectf (x1, y1, x2, y2);
		2813
		2814	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2815	CODE:
		2816	glBegin (GL_LINE_LOOP);
		2817	glVertex2f (x1, y1);
		2818	glVertex2f (x2, y1);
		2819	glVertex2f (x2, y2);
		2820	glVertex2f (x1, y2);
		2821	glEnd ();
		2822
		2823	PROTOTYPES: ENABLE
		2824
		2825	void glBegin (int mode)
		2826
		2827	void glEnd ()
		2828
		2829	void glPointSize (GLfloat size)
		2830
		2831	void glLineWidth (GLfloat width)
		2832
		2833	void glInterleavedArrays (int format, int stride, char *data)
		2834
		2835	void glDrawElements (int mode, int count, int type, char *indices)
		2836
		2837	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2838
1409	void glTexEnv (int target, int pname, float param)	2839	void glTexEnv (int target, int pname, float param)
1410	CODE:	2840	CODE:
1411	glTexEnvf (target, pname, param);	2841	glTexEnvf (target, pname, param);
1412		2842
1413	void glTexParameter (int target, int pname, float param)	2843	void glTexParameter (int target, int pname, float param)
…		…
1416		2846
1417	void glBindTexture (int target, int name)	2847	void glBindTexture (int target, int name)
1418		2848
1419	void glConvolutionParameter (int target, int pname, float params)	2849	void glConvolutionParameter (int target, int pname, float params)
1420	CODE:	2850	CODE:
		2851	if (gl.ConvolutionParameterf)
1421	glConvolutionParameterf (target, pname, params);	2852	gl.ConvolutionParameterf (target, pname, params);
1422		2853
1423	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	2854	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2855	CODE:
		2856	if (gl.ConvolutionFilter2D)
		2857	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1424		2858
		2859	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2860	CODE:
		2861	if (gl.SeparableFilter2D)
		2862	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2863
1425	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2864	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1426		2865
1427	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2866	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2867
		2868	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2869
		2870	void glPixelZoom (float x, float y)
		2871
		2872	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1428		2873
1429	int glGenTexture ()	2874	int glGenTexture ()
1430	CODE:	2875	CODE:
1431	{	2876	RETVAL = gen_texture ();
1432	GLuint name;
1433	glGenTextures (1, &name);
1434	RETVAL = name;
1435	}
1436	OUTPUT:	2877	OUTPUT:
1437	RETVAL	2878	RETVAL
1438		2879
1439	void glDeleteTexture (int name)	2880	void glDeleteTexture (int name)
1440	CODE:	2881	CODE:
1441	{
1442	GLuint name_ = name;
1443	glDeleteTextures (1, &name_);	2882	del_texture (name);
1444	}	2883
1445
1446	int glGenList ()	2884	int glGenList ()
1447	CODE:	2885	CODE:
1448	RETVAL = glGenLists (1);	2886	RETVAL = glGenLists (1);
1449	OUTPUT:	2887	OUTPUT:
1450	RETVAL	2888	RETVAL
…		…
1457		2895
1458	void glEndList ()	2896	void glEndList ()
1459		2897
1460	void glCallList (int list)	2898	void glCallList (int list)
1461		2899
		2900	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		2901
		2902	PROTOTYPES: DISABLE
		2903
		2904	void
		2905	find_widget (SV *self, NV x, NV y)
		2906	PPCODE:
		2907	{
		2908	if (within_widget (self, x, y))
		2909	XPUSHs (self);
		2910	}
		2911
		2912	BOOT:
		2913	{
		2914	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		2915
		2916	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		2917	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		2918	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		2919	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		2920	}
		2921
		2922	void
		2923	draw (SV *self)
		2924	CODE:
		2925	{
		2926	HV *hv;
		2927	SV **svp;
		2928	NV x, y, w, h;
		2929	SV *draw_x_sv = GvSV (draw_x_gv);
		2930	SV *draw_y_sv = GvSV (draw_y_gv);
		2931	SV *draw_w_sv = GvSV (draw_w_gv);
		2932	SV *draw_h_sv = GvSV (draw_h_gv);
		2933	double draw_x, draw_y;
		2934
		2935	if (!SvROK (self))
		2936	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		2937
		2938	hv = (HV *)SvRV (self);
		2939
		2940	if (SvTYPE (hv) != SVt_PVHV)
		2941	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		2942
		2943	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2944	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2945
		2946	if (!h || !w)
		2947	XSRETURN_EMPTY;
		2948
		2949	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2950	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2951
		2952	draw_x = SvNV (draw_x_sv) + x;
		2953	draw_y = SvNV (draw_y_sv) + y;
		2954
		2955	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2956	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2957	XSRETURN_EMPTY;
		2958
		2959	sv_setnv (draw_x_sv, draw_x);
		2960	sv_setnv (draw_y_sv, draw_y);
		2961
		2962	glPushMatrix ();
		2963	glTranslated (x, y, 0);
		2964
		2965	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2966	{
		2967	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2968
		2969	if (svp && SvTRUE (*svp))
		2970	{
		2971	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		2972	glEnable (GL_BLEND);
		2973	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2974	glBegin (GL_QUADS);
		2975	glVertex2f (0, 0);
		2976	glVertex2f (w, 0);
		2977	glVertex2f (w, h);
		2978	glVertex2f (0, h);
		2979	glEnd ();
		2980	glDisable (GL_BLEND);
		2981	}
		2982	}
		2983	#if 0
		2984	// draw borders, for debugging
		2985	glPushMatrix ();
		2986	glColor4f (1., 1., 0., 1.);
		2987	glTranslatef (.5, .5, 0.);
		2988	glBegin (GL_LINE_LOOP);
		2989	glVertex2f (0 , 0);
		2990	glVertex2f (w - 1, 0);
		2991	glVertex2f (w - 1, h - 1);
		2992	glVertex2f (0 , h - 1);
		2993	glEnd ();
		2994	glPopMatrix ();
		2995	#endif
		2996	PUSHMARK (SP);
		2997	XPUSHs (self);
		2998	PUTBACK;
		2999	call_method ("_draw", G_VOID | G_DISCARD);
		3000	SPAGAIN;
		3001
		3002	glPopMatrix ();
		3003
		3004	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3005	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3006	}
		3007

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