ViewVC Help

View File | Revision Log | Show Annotations | Download File

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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.51 by root, Wed Apr 19 20:46:44 2006 UTC vs.
Revision 1.235 by root, Tue Aug 28 01:23:47 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>
		41	#include <SDL_mixer.h>
14	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
15		43
		44	#define PANGO_ENABLE_BACKEND
		45	#define G_DISABLE_CAST_CHECKS
		46
16	#include <glib/gmacros.h>	47	#include <glib/gmacros.h>
17		48
18	#include <pango/pango.h>	49	#include <pango/pango.h>
19	#include <pango/pangofc-fontmap.h>
20	#include <pango/pangoft2.h>
21		50
22	#ifndef _WIN32	51	#ifndef _WIN32
23	# include <sys/types.h>	52	# include <sys/types.h>
24	# include <sys/socket.h>	53	# include <sys/socket.h>
25	# include <netinet/in.h>	54	# include <netinet/in.h>
26	# include <netinet/tcp.h>	55	# include <netinet/tcp.h>
27	# include <inttypes.h>	56	# include <inttypes.h>
28	#else
29	typedef unsigned char uint8_t;
30	typedef unsigned short uint16_t;
31	typedef unsigned int uint32_t;
32	typedef signed char int8_t;
33	typedef signed short int16_t;
34	typedef signed int int32_t;
35	#endif	57	#endif
		58
		59	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
36		60
37	#define FOW_DARKNESS 32	61	#define FOW_DARKNESS 32
38		62
39	#define MAP_EXTEND_X 32	63	#define MAP_EXTEND_X 32
40	#define MAP_EXTEND_Y 512	64	#define MAP_EXTEND_Y 512
41		65
42	static PangoContext *context;	66	#define MIN_FONT_HEIGHT 10
43	static PangoFontMap *fontmap;	67
		68	#if 0
		69	# define PARACHUTE SDL_INIT_NOPARACHUTE
		70	#else
		71	# define PARACHUTE 0
		72	#endif
		73
		74	static AV *texture_av;
		75
		76	static struct
		77	{
		78	#define GL_FUNC(ptr,name) ptr name;
		79	#include "glfunc.h"
		80	#undef GL_FUNC
		81	} gl;
		82
		83	static void
		84	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		85	{
		86	if (gl.BlendFuncSeparate)
		87	gl.BlendFuncSeparate (sa, da, saa, daa);
		88	else if (gl.BlendFuncSeparateEXT)
		89	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		90	else
		91	glBlendFunc (sa, da);
		92	}
		93
		94	static GLuint
		95	gen_texture ()
		96	{
		97	GLuint name;
		98
		99	if (AvFILL (texture_av) >= 0)
		100	name = (GLuint)(size_t)av_pop (texture_av);
		101	else
		102	glGenTextures (1, &name);
		103
		104	return name;
		105	}
		106
		107	static void
		108	del_texture (GLuint name)
		109	{
		110	/* make a half-assed attempt at returning the memory used by the texture */
		111	/* textures are frequently being reused by cfplus anyway */
		112	/*glBindTexture (GL_TEXTURE_2D, name);*/
		113	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		114	av_push (texture_av, (SV *)(size_t)name);
		115	glDeleteTextures (1, &name);
		116	}
		117
		118	#include "texcache.c"
		119	#include "rendercache.c"
		120
		121	#include "pango-font.c"
		122	#include "pango-fontmap.c"
		123	#include "pango-render.c"
		124
		125	typedef IV CFPlus__Channel;
		126	typedef SDL_RWops *CFPlus__RW;
		127	typedef Mix_Chunk *CFPlus__MixChunk;
		128	typedef Mix_Music *CFPlus__MixMusic;
		129
		130	typedef PangoFontDescription *CFPlus__Font;
		131
		132	static int
		133	shape_attr_p (PangoLayoutRun *run)
		134	{
		135	GSList *attrs = run->item->analysis.extra_attrs;
		136
		137	while (attrs)
		138	{
		139	PangoAttribute *attr = attrs->data;
		140
		141	if (attr->klass->type == PANGO_ATTR_SHAPE)
		142	return 1;
		143
		144	attrs = attrs->next;
		145	}
		146
		147	return 0;
		148	}
44		149
45	typedef struct cf_layout {	150	typedef struct cf_layout {
46	PangoLayout *pl;	151	PangoLayout *pl;
		152	float r, g, b, a; // default color for rgba mode
47	int base_height;	153	int base_height;
		154	CFPlus__Font font;
		155	rc_t *rc;
48	} *CFClient__Layout;	156	} *CFPlus__Layout;
		157
		158	static CFPlus__Font default_font;
		159	static PangoContext *opengl_context;
		160	static PangoFontMap *opengl_fontmap;
49		161
50	static void	162	static void
51	substitute_func (FcPattern *pattern, gpointer data)	163	substitute_func (FcPattern *pattern, gpointer data)
52	{	164	{
53	FcPatternAddBool (pattern, FC_HINTING , 1);	165	FcPatternAddBool (pattern, FC_HINTING, 1);
		166	#ifdef FC_HINT_STYLE
		167	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		168	#endif
54	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	169	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
55	}	170	}
56		171
57	static void	172	static void
58	layout_update (CFClient__Layout self)	173	layout_update_font (CFPlus__Layout self)
59	{	174	{
60	/* use a random scale factor to account for unknown descenders, 0.8 works	175	/* use a random scale factor to account for unknown descenders, 0.8 works
61	* reasonably well with bitstream vera	176	* reasonably well with bitstream vera
62	*/	177	*/
63	PangoFontDescription *font = pango_context_get_font_description (context);	178	PangoFontDescription *font = self->font ? self->font : default_font;
64		179
65	int height = self->base_height * (PANGO_SCALE * 8 / 10);
66
67	if (pango_font_description_get_size (font) != height)
68	{
69	pango_font_description_set_absolute_size (font, height);	180	pango_font_description_set_absolute_size (font,
70	pango_layout_context_changed (self->pl);	181	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
71	}	182
		183	pango_layout_set_font_description (self->pl, font);
72	}	184	}
73		185
74	static void	186	static void
75	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	187	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
76	{	188	{
77	layout_update (self);	189	PangoRectangle rect;
78		190
		191	// get_pixel_* wrongly rounds down
79	pango_layout_get_pixel_size (self->pl, w, h);	192	pango_layout_get_extents (self->pl, 0, &rect);
80		193
81	*w = (*w + 3) & ~3;	194	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
82	if (!*w) *w = 1;	195	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
83	if (!*h) *h = 1;
84	}
85		196
		197	if (!rect.width) rect.width = 1;
		198	if (!rect.height) rect.height = 1;
		199
		200	*w = rect.width;
		201	*h = rect.height;
		202	}
		203
		204	typedef uint16_t tileid;
86	typedef uint16_t mapface;	205	typedef uint16_t faceid;
87		206
88	typedef struct {	207	typedef struct {
89	GLint name;	208	GLuint name;
90	int w, h;	209	int w, h;
91	float s, t;	210	float s, t;
92	uint8_t r, g, b, a;	211	uint8_t r, g, b, a;
		212	tileid smoothtile;
		213	uint8_t smoothlevel;
93	} maptex;	214	} maptex;
94		215
95	typedef struct {	216	typedef struct {
		217	uint32_t player;
		218	tileid tile[3];
96	int16_t darkness;	219	uint16_t darkness;
97	mapface face[3];	220	uint8_t stat_width, stat_hp, flags, smoothmax;
98	} mapcell;	221	} mapcell;
99		222
100	typedef struct {	223	typedef struct {
101	int32_t c0, c1;	224	int32_t c0, c1;
102	mapcell *col;	225	mapcell *col;
103	} maprow;	226	} maprow;
104		227
105	typedef struct map {	228	typedef struct map {
106	int x, y, w, h;	229	int x, y, w, h;
107	int ox, oy; /* offset to virtual global coordinate system */	230	int ox, oy; /* offset to virtual global coordinate system */
108	int faces;	231	int faces; tileid *face2tile; // [faceid]
109	mapface *face;	232	int texs; maptex *tex; // [tileid]
110
111	int texs;
112	maptex *tex;
113		233
114	int32_t rows;	234	int32_t rows;
115	maprow *row;	235	maprow *row;
116	} *CFClient__Map;	236	} *CFPlus__Map;
117		237
118	static char *	238	static char *
119	prepend (char *ptr, int sze, int inc)	239	prepend (char *ptr, int sze, int inc)
120	{	240	{
121	char *p;	241	char *p;
…		…
138	}	258	}
139		259
140	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	260	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
141	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	261	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
142		262
		263	static void
		264	need_facenum (struct map *self, faceid face)
		265	{
		266	while (self->faces <= face)
		267	{
		268	Append (tileid, self->face2tile, self->faces, self->faces);
		269	self->faces *= 2;
		270	}
		271	}
		272
		273	static void
		274	need_texid (struct map *self, int texid)
		275	{
		276	while (self->texs <= texid)
		277	{
		278	Append (maptex, self->tex, self->texs, self->texs);
		279	self->texs *= 2;
		280	}
		281	}
		282
143	static maprow *	283	static maprow *
144	map_get_row (CFClient__Map self, int y)	284	map_get_row (CFPlus__Map self, int y)
145	{	285	{
146	if (0 > y)	286	if (0 > y)
147	{	287	{
148	int extend = - y + MAP_EXTEND_Y;	288	int extend = - y + MAP_EXTEND_Y;
149	Prepend (maprow, self->row, self->rows, extend);	289	Prepend (maprow, self->row, self->rows, extend);
…		…
187		327
188	return row->col + (x - row->c0);	328	return row->col + (x - row->c0);
189	}	329	}
190		330
191	static mapcell *	331	static mapcell *
192	map_get_cell (CFClient__Map self, int x, int y)	332	map_get_cell (CFPlus__Map self, int x, int y)
193	{	333	{
194	return row_get_cell (map_get_row (self, y), x);	334	return row_get_cell (map_get_row (self, y), x);
195	}	335	}
196		336
197	static void	337	static void
198	map_clear (CFClient__Map self)	338	map_clear (CFPlus__Map self)
199	{	339	{
200	int r;	340	int r;
201		341
202	for (r = 0; r < self->rows; r++)	342	for (r = 0; r < self->rows; r++)
203	Safefree (self->row[r].col);	343	Safefree (self->row[r].col);
…		…
211	self->row = 0;	351	self->row = 0;
212	self->rows = 0;	352	self->rows = 0;
213	}	353	}
214		354
215	static void	355	static void
216	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	356	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
217	{	357	{
218	int x, y;	358	int x, y;
219	maprow *row;	359	maprow *row;
		360	mapcell *cell;
220		361
221	for (y = y0; y < y0 + h; y++)	362	for (y = y0; y < y0 + h; y++)
222	if (y >= 0)	363	if (y >= 0)
223	{	364	{
224	if (y >= self->rows)	365	if (y >= self->rows)
…		…
230	if (x >= row->c0)	371	if (x >= row->c0)
231	{	372	{
232	if (x >= row->c1)	373	if (x >= row->c1)
233	break;	374	break;
234		375
235	row->col[x - row->c0].darkness = -1;	376	cell = row->col + x - row->c0;
		377
		378	cell->darkness = 0;
		379	cell->stat_hp = 0;
		380	cell->flags = 0;
		381	cell->player = 0;
236	}	382	}
237	}	383	}
238	}	384	}
239		385
		386	typedef struct {
		387	tileid tile;
		388	uint8_t x, y, level;
		389	} smooth_key;
		390
		391	static void
		392	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		393	{
		394	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		395
		396	if (SvIOK (*sv))
		397	SvIV_set (*sv, SvIVX (*sv) | bits);
		398	else
		399	sv_setiv (*sv, bits);
		400	}
		401
		402	static void
		403	music_finished (void)
		404	{
		405	SDL_UserEvent ev;
		406
		407	ev.type = SDL_USEREVENT;
		408	ev.code = 0;
		409	ev.data1 = 0;
		410	ev.data2 = 0;
		411
		412	SDL_PushEvent ((SDL_Event *)&ev);
		413	}
		414
		415	static void
		416	channel_finished (int channel)
		417	{
		418	SDL_UserEvent ev;
		419
		420	ev.type = SDL_USEREVENT;
		421	ev.code = 1;
		422	ev.data1 = (void *)(long)channel;
		423	ev.data2 = 0;
		424
		425	SDL_PushEvent ((SDL_Event *)&ev);
		426	}
		427
		428	static unsigned int
		429	minpot (unsigned int n)
		430	{
		431	if (!n)
		432	return 0;
		433
		434	--n;
		435
		436	n |= n >> 1;
		437	n |= n >> 2;
		438	n |= n >> 4;
		439	n |= n >> 8;
		440	n |= n >> 16;
		441
		442	return n + 1;
		443	}
		444
		445	static unsigned int
		446	popcount (unsigned int n)
		447	{
		448	n -= (n >> 1) & 0x55555555U;
		449	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		450	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		451	n *= 0x01010101U;
		452
		453	return n >> 24;
		454	}
		455
		456	/* SDL should provide this, really. */
		457	#define SDLK_MODIFIER_MIN 300
		458	#define SDLK_MODIFIER_MAX 314
		459
		460	/******************************************************************************/
		461
		462	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		463	static GV *hover_gv;
		464
		465	static int
		466	within_widget (SV *widget, NV x, NV y)
		467	{
		468	HV *self;
		469	SV **svp;
		470	NV wx, ww, wy, wh;
		471
		472	if (!SvROK (widget))
		473	return 0;
		474
		475	self = (HV *)SvRV (widget);
		476
		477	if (SvTYPE (self) != SVt_PVHV)
		478	return 0;
		479
		480	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		481	if (y < wy)
		482	return 0;
		483
		484	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		485	if (y >= wy + wh)
		486	return 0;
		487
		488	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		489	if (x < wx)
		490	return 0;
		491
		492	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		493	if (x >= wx + ww)
		494	return 0;
		495
		496	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		497	if (!svp || !SvTRUE (*svp))
		498	return 0;
		499
		500	return 1;
		501	}
		502
240	MODULE = CFClient PACKAGE = CFClient	503	MODULE = CFPlus PACKAGE = CFPlus
241		504
242	PROTOTYPES: ENABLE	505	PROTOTYPES: ENABLE
243		506
244	BOOT:	507	BOOT:
245	{	508	{
246	HV *stash = gv_stashpv ("CFClient", 1);	509	HV *stash = gv_stashpv ("CFPlus", 1);
247	static const struct {	510	static const struct {
248	const char *name;	511	const char *name;
249	IV iv;	512	IV iv;
250	} *civ, const_iv[] = {	513	} *civ, const_iv[] = {
251	# define const_iv(name) { # name, (IV)name }	514	# define const_iv(name) { # name, (IV)name }
		515	const_iv (SDLK_MODIFIER_MIN),
		516	const_iv (SDLK_MODIFIER_MAX),
		517
252	const_iv (SDL_ACTIVEEVENT),	518	const_iv (SDL_ACTIVEEVENT),
253	const_iv (SDL_KEYDOWN),	519	const_iv (SDL_KEYDOWN),
254	const_iv (SDL_KEYUP),	520	const_iv (SDL_KEYUP),
255	const_iv (SDL_MOUSEMOTION),	521	const_iv (SDL_MOUSEMOTION),
256	const_iv (SDL_MOUSEBUTTONDOWN),	522	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
265	const_iv (SDL_EVENT_RESERVEDA),	531	const_iv (SDL_EVENT_RESERVEDA),
266	const_iv (SDL_EVENT_RESERVEDB),	532	const_iv (SDL_EVENT_RESERVEDB),
267	const_iv (SDL_VIDEORESIZE),	533	const_iv (SDL_VIDEORESIZE),
268	const_iv (SDL_VIDEOEXPOSE),	534	const_iv (SDL_VIDEOEXPOSE),
269	const_iv (SDL_USEREVENT),	535	const_iv (SDL_USEREVENT),
		536
		537	const_iv (SDL_APPINPUTFOCUS),
		538	const_iv (SDL_APPMOUSEFOCUS),
		539	const_iv (SDL_APPACTIVE),
		540
		541	const_iv (SDLK_FIRST),
		542	const_iv (SDLK_LAST),
270	const_iv (SDLK_KP0),	543	const_iv (SDLK_KP0),
271	const_iv (SDLK_KP1),	544	const_iv (SDLK_KP1),
272	const_iv (SDLK_KP2),	545	const_iv (SDLK_KP2),
273	const_iv (SDLK_KP3),	546	const_iv (SDLK_KP3),
274	const_iv (SDLK_KP4),	547	const_iv (SDLK_KP4),
…		…
329	const_iv (SDLK_BREAK),	602	const_iv (SDLK_BREAK),
330	const_iv (SDLK_MENU),	603	const_iv (SDLK_MENU),
331	const_iv (SDLK_POWER),	604	const_iv (SDLK_POWER),
332	const_iv (SDLK_EURO),	605	const_iv (SDLK_EURO),
333	const_iv (SDLK_UNDO),	606	const_iv (SDLK_UNDO),
		607
334	const_iv (KMOD_NONE),	608	const_iv (KMOD_NONE),
		609	const_iv (KMOD_SHIFT),
335	const_iv (KMOD_LSHIFT),	610	const_iv (KMOD_LSHIFT),
336	const_iv (KMOD_RSHIFT),	611	const_iv (KMOD_RSHIFT),
		612	const_iv (KMOD_CTRL),
337	const_iv (KMOD_LCTRL),	613	const_iv (KMOD_LCTRL),
338	const_iv (KMOD_RCTRL),	614	const_iv (KMOD_RCTRL),
		615	const_iv (KMOD_ALT),
339	const_iv (KMOD_LALT),	616	const_iv (KMOD_LALT),
340	const_iv (KMOD_RALT),	617	const_iv (KMOD_RALT),
		618	const_iv (KMOD_META),
341	const_iv (KMOD_LMETA),	619	const_iv (KMOD_LMETA),
342	const_iv (KMOD_RMETA),	620	const_iv (KMOD_RMETA),
343	const_iv (KMOD_NUM),	621	const_iv (KMOD_NUM),
344	const_iv (KMOD_CAPS),	622	const_iv (KMOD_CAPS),
345	const_iv (KMOD_MODE),	623	const_iv (KMOD_MODE),
346	const_iv (KMOD_CTRL),
347	const_iv (KMOD_SHIFT),
348	const_iv (KMOD_ALT),
349	const_iv (KMOD_META)
350	# undef const_iv	624	# undef const_iv
351	};	625	};
352		626
353	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	627	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
354	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	628	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
355		629
356	fontmap = pango_ft2_font_map_new ();	630	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
357	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	631	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
358	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
359	}	632	}
		633
		634	void
		635	weaken (SV *rv)
		636	PROTOTYPE: $
		637	CODE:
		638	sv_rvweaken (rv);
360		639
361	int	640	int
		641	in_destruct ()
		642	CODE:
		643	RETVAL = PL_main_cv == Nullcv;
		644	OUTPUT:
		645	RETVAL
		646
		647	NV floor (NV x)
		648
		649	NV ceil (NV x)
		650
		651	IV minpot (UV n)
		652
		653	IV popcount (UV n)
		654
		655	void
		656	pango_init ()
		657	CODE:
		658	{
		659	opengl_fontmap = pango_opengl_font_map_new ();
		660	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		661	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		662	}
		663
		664	char *
		665	SDL_GetError ()
		666
		667	int
362	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	668	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
363		669
364	void	670	void
365	SDL_Quit ()	671	SDL_Quit ()
366		672
367	void	673	void
368	SDL_ListModes ()	674	SDL_ListModes (int rgb, int alpha)
369	PPCODE:	675	PPCODE:
370	{	676	{
371	SDL_Rect **m;	677	SDL_Rect **m;
372		678
373	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	679	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
374	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	680	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
375	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	681	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
376	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	682	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
377		683
		684	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		685	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		686
378	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	687	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
379	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	688	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
380	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	689	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
381	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	690	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
382		691
383	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	692	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		693	#if SDL_VERSION_ATLEAST(1,2,10)
384	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	694	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
385	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	695	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		696	#endif
386		697
387	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	698	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
388		699
389	if (m && m != (SDL_Rect **)-1)	700	if (m && m != (SDL_Rect **)-1)
390	while (*m)	701	while (*m)
391	{	702	{
		703	if ((*m)->w >= 640 && (*m)->h >= 480)
		704	{
392	AV *av = newAV ();	705	AV *av = newAV ();
393	av_push (av, newSViv ((*m)->w));	706	av_push (av, newSViv ((*m)->w));
394	av_push (av, newSViv ((*m)->h));	707	av_push (av, newSViv ((*m)->h));
		708	av_push (av, newSViv (rgb));
		709	av_push (av, newSViv (alpha));
395	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	710	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		711	}
396		712
397	++m;	713	++m;
398	}	714	}
399	}	715	}
400		716
401	int	717	int
402	SDL_SetVideoMode (int w, int h, int fullscreen)	718	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
403	CODE:	719	CODE:
		720	{
		721	SDL_EnableUNICODE (1);
		722	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		723
		724	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		725	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		726	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		727	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		728
404	RETVAL = !!SDL_SetVideoMode (	729	RETVAL = !!SDL_SetVideoMode (
405	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	730	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
406	);	731	);
		732
		733	if (RETVAL)
		734	{
		735	av_clear (texture_av);
		736
407	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	737	SDL_WM_SetCaption ("Crossfire TRT Client " VERSION, "Crossfire TRT");
		738	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		739	#include "glfunc.h"
		740	#undef GL_FUNC
		741	}
		742	}
408	OUTPUT:	743	OUTPUT:
409	RETVAL	744	RETVAL
410		745
411	void	746	void
		747	SDL_GL_SwapBuffers ()
		748
		749	char *
		750	SDL_GetKeyName (int sym)
		751
		752	int
		753	SDL_GetAppState ()
		754
		755	void
		756	poll_events ()
		757	PPCODE:
		758	{
		759	SDL_Event ev;
		760
		761	SDL_PumpEvents ();
		762	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
		763	{
		764	HV *hv = newHV ();
		765	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		766
		767	switch (ev.type)
		768	{
		769	case SDL_KEYDOWN:
		770	case SDL_KEYUP:
		771	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		772	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		773	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		774	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
		775	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		776	break;
		777
		778	case SDL_ACTIVEEVENT:
		779	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		780	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		781	break;
		782
		783	case SDL_MOUSEMOTION:
		784	{
		785	int state = ev.motion.state;
		786	int x = ev.motion.x;
		787	int y = ev.motion.y;
		788	int xrel = ev.motion.xrel;
		789	int yrel = ev.motion.yrel;
		790
		791	/* do simplistic event compression */
		792	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		793	&& state == ev.motion.state)
		794	{
		795	xrel += ev.motion.xrel;
		796	yrel += ev.motion.yrel;
		797	x = ev.motion.x;
		798	y = ev.motion.y;
		799	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		800	}
		801
		802	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		803	hv_store (hv, "state", 5, newSViv (state), 0);
		804	hv_store (hv, "x", 1, newSViv (x), 0);
		805	hv_store (hv, "y", 1, newSViv (y), 0);
		806	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
		807	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		808	}
		809	break;
		810
		811	case SDL_MOUSEBUTTONDOWN:
		812	case SDL_MOUSEBUTTONUP:
		813	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		814
		815	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		816	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		817	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		818	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		819	break;
		820
		821	case SDL_USEREVENT:
		822	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		823	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		824	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		825	break;
		826	}
		827
		828	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		829	}
		830	}
		831
		832	int
		833	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 1024)
		834	POSTCALL:
		835	Mix_HookMusicFinished (music_finished);
		836	Mix_ChannelFinished (channel_finished);
		837
		838	void
		839	Mix_CloseAudio ()
		840
		841	int
		842	Mix_AllocateChannels (int numchans = -1)
		843
		844	const char *
		845	Mix_GetError ()
		846
		847	void
412	lowdelay (int fd, int val = 1)	848	lowdelay (int fd, int val = 1)
413	CODE:	849	CODE:
		850	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		851
		852	void
		853	win32_proxy_info ()
		854	PPCODE:
		855	{
414	#ifndef _WIN32	856	#ifdef _WIN32
415	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	857	char buffer[2048];
		858	DWORD buflen;
		859
		860	EXTEND (SP, 3);
		861
		862	buflen = sizeof (buffer);
		863	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		864	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		865	{
		866	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		867
		868	buflen = sizeof (buffer);
		869	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		870	{
		871	PUSHs (newSVpv (buffer, 0));
		872
		873	buflen = sizeof (buffer);
		874	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		875	PUSHs (newSVpv (buffer, 0));
		876	}
		877	}
416	#endif	878	#endif
417		879	}
418	char *
419	gl_version ()
420	CODE:
421	RETVAL = (char *)glGetString (GL_VERSION);
422	OUTPUT:
423	RETVAL
424
425	char *
426	gl_extensions ()
427	CODE:
428	RETVAL = (char *)glGetString (GL_EXTENSIONS);
429	OUTPUT:
430	RETVAL
431		880
432	void	881	void
433	add_font (char *file)	882	add_font (char *file)
434	CODE:	883	CODE:
435	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	884	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
436
437	void
438	set_font (char *file)
439	CODE:
440	{
441	int count;
442	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
443	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
444	FcPatternDestroy (pattern);
445	pango_context_set_font_description (context, font);
446	}
447		885
448	void	886	void
449	load_image_inline (SV *image_)	887	load_image_inline (SV *image_)
450	ALIAS:	888	ALIAS:
451	load_image_file = 1	889	load_image_file = 1
…		…
454	STRLEN image_len;	892	STRLEN image_len;
455	char *image = (char *)SvPVbyte (image_, image_len);	893	char *image = (char *)SvPVbyte (image_, image_len);
456	SDL_Surface *surface, *surface2;	894	SDL_Surface *surface, *surface2;
457	SDL_PixelFormat fmt;	895	SDL_PixelFormat fmt;
458	SDL_RWops *rw = ix	896	SDL_RWops *rw = ix
459	? SDL_RWFromFile (image, "r")	897	? SDL_RWFromFile (image, "rb")
460	: SDL_RWFromConstMem (image, image_len);	898	: SDL_RWFromConstMem (image, image_len);
461		899
462	if (!rw)	900	if (!rw)
463	croak ("load_image: %s", SDL_GetError ());	901	croak ("load_image: %s", SDL_GetError ());
464		902
…		…
493		931
494	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	932	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
495		933
496	assert (surface2->pitch == surface2->w * 4);	934	assert (surface2->pitch == surface2->w * 4);
497		935
		936	SDL_LockSurface (surface2);
498	EXTEND (SP, 5);	937	EXTEND (SP, 6);
499	PUSHs (sv_2mortal (newSViv (surface2->w)));	938	PUSHs (sv_2mortal (newSViv (surface2->w)));
500	PUSHs (sv_2mortal (newSViv (surface2->h)));	939	PUSHs (sv_2mortal (newSViv (surface2->h)));
501	SDL_LockSurface (surface2);
502	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	940	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
503	SDL_UnlockSurface (surface2);
504	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	941	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
505	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	942	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
506	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	943	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		944	SDL_UnlockSurface (surface2);
507		945
508	SDL_FreeSurface (surface);	946	SDL_FreeSurface (surface);
509	SDL_FreeSurface (surface2);	947	SDL_FreeSurface (surface2);
510	}	948	}
511		949
…		…
533	PUSHs (sv_2mortal (newSViv (b / y)));	971	PUSHs (sv_2mortal (newSViv (b / y)));
534	PUSHs (sv_2mortal (newSViv (a / y)));	972	PUSHs (sv_2mortal (newSViv (a / y)));
535	}	973	}
536		974
537	void	975	void
		976	error (char *message)
		977	CODE:
		978	fprintf (stderr, "ERROR: %s\n", message);
		979	#ifdef _WIN32
		980	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		981	#endif
		982
		983	void
538	fatal (char *message)	984	fatal (char *message)
539	CODE:	985	CODE:
		986	fprintf (stderr, "FATAL: %s\n", message);
540	#ifdef _WIN32	987	#ifdef _WIN32
541	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	988	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		989	#endif
		990	_exit (1);
		991
		992	void
		993	_exit (int retval = 0)
		994	CODE:
		995	#ifdef WIN32
		996	ExitThread (retval); // unclean, please beam me up
542	#else	997	#else
543	fprintf (stderr, "FATAL: %s\n", message);	998	_exit (retval);
544	#endif	999	#endif
545	exit (1);
546		1000
		1001	void
		1002	debug ()
		1003	CODE:
		1004	{
		1005	#if DEBUG
		1006	VALGRIND_DO_LEAK_CHECK;
		1007	#endif
		1008	}
		1009
		1010	MODULE = CFPlus PACKAGE = CFPlus::Font
		1011
		1012	PROTOTYPES: DISABLE
		1013
		1014	CFPlus::Font
		1015	new_from_file (SV *class, char *path, int id = 0)
		1016	CODE:
		1017	{
		1018	int count;
		1019	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		1020	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1021	FcPatternDestroy (pattern);
		1022	}
		1023	OUTPUT:
		1024	RETVAL
		1025
		1026	void
		1027	DESTROY (CFPlus::Font self)
		1028	CODE:
		1029	pango_font_description_free (self);
		1030
		1031	void
		1032	make_default (CFPlus::Font self)
		1033	PROTOTYPE: $
		1034	CODE:
		1035	default_font = self;
		1036
547	MODULE = CFClient PACKAGE = CFClient::Layout	1037	MODULE = CFPlus PACKAGE = CFPlus::Layout
548		1038
549	CFClient::Layout	1039	PROTOTYPES: DISABLE
550	new (SV *class, int base_height = 10)	1040
		1041	void
		1042	reset_glyph_cache ()
		1043	PROTOTYPE:
		1044	CODE:
		1045	tc_clear ();
		1046
		1047	CFPlus::Layout
		1048	new (SV *class)
551	CODE:	1049	CODE:
552	New (0, RETVAL, 1, struct cf_layout);	1050	New (0, RETVAL, 1, struct cf_layout);
553	RETVAL->base_height = base_height;	1051
554	RETVAL->pl = pango_layout_new (context);	1052	RETVAL->pl = pango_layout_new (opengl_context);
		1053	RETVAL->r = 1.;
		1054	RETVAL->g = 1.;
		1055	RETVAL->b = 1.;
		1056	RETVAL->a = 1.;
		1057	RETVAL->base_height = MIN_FONT_HEIGHT;
		1058	RETVAL->font = 0;
		1059	RETVAL->rc = rc_alloc ();
		1060
555	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1061	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1062	layout_update_font (RETVAL);
556	OUTPUT:	1063	OUTPUT:
557	RETVAL	1064	RETVAL
558		1065
559	void	1066	void
560	DESTROY (CFClient::Layout self)	1067	DESTROY (CFPlus::Layout self)
561	CODE:	1068	CODE:
562	g_object_unref (self->pl);	1069	g_object_unref (self->pl);
		1070	rc_free (self->rc);
563	Safefree (self);	1071	Safefree (self);
564		1072
565	void	1073	void
566	set_text (CFClient::Layout self, SV *text_)	1074	set_text (CFPlus::Layout self, SV *text_)
567	CODE:	1075	CODE:
568	{	1076	{
569	STRLEN textlen;	1077	STRLEN textlen;
570	char *text = SvPVutf8 (text_, textlen);	1078	char *text = SvPVutf8 (text_, textlen);
571		1079
572	pango_layout_set_text (self->pl, text, textlen);	1080	pango_layout_set_text (self->pl, text, textlen);
573	}	1081	}
574		1082
575	void	1083	void
576	set_markup (CFClient::Layout self, SV *text_)	1084	set_markup (CFPlus::Layout self, SV *text_)
577	CODE:	1085	CODE:
578	{	1086	{
579	STRLEN textlen;	1087	STRLEN textlen;
580	char *text = SvPVutf8 (text_, textlen);	1088	char *text = SvPVutf8 (text_, textlen);
581		1089
582	pango_layout_set_markup (self->pl, text, textlen);	1090	pango_layout_set_markup (self->pl, text, textlen);
583	}	1091	}
584		1092
		1093	void
		1094	set_shapes (CFPlus::Layout self, ...)
		1095	CODE:
		1096	{
		1097	PangoAttrList *attrs = 0;
		1098	const char *text = pango_layout_get_text (self->pl);
		1099	const char *pos = text;
		1100	int arg = 4;
		1101
		1102	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1103	{
		1104	PangoRectangle inkrect, rect;
		1105	PangoAttribute *attr;
		1106
		1107	int x = SvIV (ST (arg - 3));
		1108	int y = SvIV (ST (arg - 2));
		1109	int w = SvIV (ST (arg - 1));
		1110	int h = SvIV (ST (arg ));
		1111
		1112	inkrect.x = 0;
		1113	inkrect.y = 0;
		1114	inkrect.width = 0;
		1115	inkrect.height = 0;
		1116
		1117	rect.x = x * PANGO_SCALE;
		1118	rect.y = y * PANGO_SCALE;
		1119	rect.width = w * PANGO_SCALE;
		1120	rect.height = h * PANGO_SCALE;
		1121
		1122	if (!attrs)
		1123	attrs = pango_layout_get_attributes (self->pl);
		1124
		1125	attr = pango_attr_shape_new (&inkrect, &rect);
		1126	attr->start_index = pos - text;
		1127	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1128	pango_attr_list_insert (attrs, attr);
		1129
		1130	arg += 4;
		1131	pos += sizeof (OBJ_STR) - 1;
		1132	}
		1133
		1134	if (attrs)
		1135	pango_layout_set_attributes (self->pl, attrs);
		1136	}
		1137
		1138	void
		1139	get_shapes (CFPlus::Layout self)
		1140	PPCODE:
		1141	{
		1142	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1143
		1144	do
		1145	{
		1146	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		1147
		1148	if (run && shape_attr_p (run))
		1149	{
		1150	PangoRectangle extents;
		1151	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1152
		1153	EXTEND (SP, 2);
		1154	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1155	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1156	}
		1157	}
		1158	while (pango_layout_iter_next_run (iter));
		1159
		1160	pango_layout_iter_free (iter);
		1161	}
		1162
		1163	int
		1164	has_wrapped (CFPlus::Layout self)
		1165	CODE:
		1166	{
		1167	int lines = 1;
		1168	const char *text = pango_layout_get_text (self->pl);
		1169
		1170	while (*text)
		1171	lines += *text++ == '\n';
		1172
		1173	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1174	}
		1175	OUTPUT:
		1176	RETVAL
		1177
585	SV *	1178	SV *
586	get_text (CFClient::Layout self)	1179	get_text (CFPlus::Layout self)
587	CODE:	1180	CODE:
588	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1181	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
589	SvUTF8_on (RETVAL);	1182	sv_utf8_decode (RETVAL);
590	OUTPUT:	1183	OUTPUT:
591	RETVAL	1184	RETVAL
592		1185
593	void	1186	void
		1187	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		1188	CODE:
		1189	self->r = r;
		1190	self->g = g;
		1191	self->b = b;
		1192	self->a = a;
		1193
		1194	void
		1195	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		1196	CODE:
		1197	if (self->font != font)
		1198	{
		1199	self->font = font;
		1200	layout_update_font (self);
		1201	}
		1202
		1203	void
594	set_height (CFClient::Layout self, int base_height)	1204	set_height (CFPlus::Layout self, int base_height)
595	CODE:	1205	CODE:
		1206	if (self->base_height != base_height)
		1207	{
596	self->base_height = base_height;	1208	self->base_height = base_height;
		1209	layout_update_font (self);
		1210	}
597		1211
598	void	1212	void
599	set_width (CFClient::Layout self, int max_width = -1)	1213	set_width (CFPlus::Layout self, int max_width = -1)
600	CODE:	1214	CODE:
601	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1215	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
602		1216
603	void	1217	void
		1218	set_indent (CFPlus::Layout self, int indent)
		1219	CODE:
		1220	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1221
		1222	void
		1223	set_spacing (CFPlus::Layout self, int spacing)
		1224	CODE:
		1225	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1226
		1227	void
		1228	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1229	CODE:
		1230	pango_layout_set_ellipsize (self->pl,
		1231	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1232	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1233	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1234	: PANGO_ELLIPSIZE_NONE
		1235	);
		1236
		1237	void
		1238	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1239	CODE:
		1240	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1241
		1242	void
604	size (CFClient::Layout self)	1243	size (CFPlus::Layout self)
605	PPCODE:	1244	PPCODE:
606	{	1245	{
607	int w, h;	1246	int w, h;
608		1247
609	layout_update (self);
610	layout_get_pixel_size (self, &w, &h);	1248	layout_get_pixel_size (self, &w, &h);
611		1249
612	EXTEND (SP, 2);	1250	EXTEND (SP, 2);
613	PUSHs (sv_2mortal (newSViv (w)));	1251	PUSHs (sv_2mortal (newSViv (w)));
614	PUSHs (sv_2mortal (newSViv (h)));	1252	PUSHs (sv_2mortal (newSViv (h)));
615	}	1253	}
616		1254
617	int	1255	int
		1256	descent (CFPlus::Layout self)
		1257	CODE:
		1258	{
		1259	PangoRectangle rect;
		1260	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1261	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1262	RETVAL = PANGO_DESCENT (rect);
		1263	}
		1264	OUTPUT:
		1265	RETVAL
		1266
		1267	int
618	xy_to_index (CFClient::Layout self, int x, int y)	1268	xy_to_index (CFPlus::Layout self, int x, int y)
619	CODE:	1269	CODE:
620	{	1270	{
621	int index, trailing;	1271	int index, trailing;
622
623	layout_update (self);
624	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1272	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
625
626	RETVAL = index;	1273	RETVAL = index + trailing;
627	}	1274	}
628	OUTPUT:	1275	OUTPUT:
629	RETVAL	1276	RETVAL
630		1277
631	void	1278	void
632	cursor_pos (CFClient::Layout self, int index)	1279	cursor_pos (CFPlus::Layout self, int index)
633	PPCODE:	1280	PPCODE:
634	{	1281	{
635	PangoRectangle strong_pos;	1282	PangoRectangle strong_pos;
636	layout_update (self);
637	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1283	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
638		1284
639	EXTEND (SP, 3);	1285	EXTEND (SP, 3);
640	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1286	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
641	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1287	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
642	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1288	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
643	}	1289	}
644		1290
645	void	1291	void
646	render (CFClient::Layout self)	1292	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
647	PPCODE:	1293	PPCODE:
648	{	1294	{
649	SV *retval;	1295	int line, x;
650	int w, h;
651	FT_Bitmap bitmap;
652		1296
653	layout_update (self);	1297	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
654	layout_get_pixel_size (self, &w, &h);	1298	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
655		1299
656	retval = newSV (w * h);
657	SvPOK_only (retval);
658	SvCUR_set (retval, w * h);
659
660	bitmap.rows = h;
661	bitmap.width = w;
662	bitmap.pitch = w;
663	bitmap.buffer = (unsigned char*)SvPVX (retval);
664	bitmap.num_grays = 256;
665	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
666
667	memset (bitmap.buffer, 0, w * h);
668
669	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
670
671	EXTEND (SP, 3);	1300	EXTEND (SP, 2);
672	PUSHs (sv_2mortal (newSViv (w)));	1301	PUSHs (sv_2mortal (newSViv (line - 1)));
		1302	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1303	}
		1304
		1305	void
		1306	line_x_to_index (CFPlus::Layout self, int line, int x)
		1307	PPCODE:
		1308	{
		1309	PangoLayoutLine *lp;
		1310	int index, trailing;
		1311
		1312	if (line < 0)
		1313	XSRETURN_EMPTY;
		1314
		1315	if (!(lp = pango_layout_get_line (self->pl, line)))
		1316	XSRETURN_EMPTY; /* do better */
		1317
		1318	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1319
		1320	EXTEND (SP, 2);
		1321	if (GIMME_V == G_SCALAR)
		1322	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1323	else
		1324	{
673	PUSHs (sv_2mortal (newSViv (h)));	1325	PUSHs (sv_2mortal (newSViv (index)));
674	PUSHs (sv_2mortal (retval));	1326	PUSHs (sv_2mortal (newSViv (trailing)));
		1327	}
675	}	1328	}
676		1329
		1330	void
		1331	render (CFPlus::Layout self, float x, float y, int flags = 0)
		1332	CODE:
		1333	rc_clear (self->rc);
		1334	pango_opengl_render_layout_subpixel (
		1335	self->pl,
		1336	self->rc,
		1337	x * PANGO_SCALE, y * PANGO_SCALE,
		1338	self->r, self->g, self->b, self->a,
		1339	flags
		1340	);
		1341	// we assume that context_change actually clears/frees stuff
		1342	// and does not do any recomputation...
		1343	pango_layout_context_changed (self->pl);
		1344
		1345	void
		1346	draw (CFPlus::Layout self)
		1347	CODE:
		1348	{
		1349	glEnable (GL_TEXTURE_2D);
		1350	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1351	glEnable (GL_BLEND);
		1352	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1353	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1354	glEnable (GL_ALPHA_TEST);
		1355	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1356
		1357	rc_draw (self->rc);
		1358
		1359	glDisable (GL_ALPHA_TEST);
		1360	glDisable (GL_BLEND);
		1361	glDisable (GL_TEXTURE_2D);
		1362	}
		1363
677	MODULE = CFClient PACKAGE = CFClient::Texture	1364	MODULE = CFPlus PACKAGE = CFPlus::Texture
678		1365
		1366	PROTOTYPES: ENABLE
		1367
679	void	1368	void
		1369	pad (SV *data_, int ow, int oh, int nw, int nh)
		1370	CODE:
		1371	{
		1372	if ((nw != ow || nh != oh) && SvOK (data_))
		1373	{
		1374	STRLEN datalen;
		1375	char *data = SvPVbyte (data_, datalen);
		1376	int bpp = datalen / (ow * oh);
		1377	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1378
		1379	SvPOK_only (result_);
		1380	SvCUR_set (result_, nw * nh * bpp);
		1381
		1382	memset (SvPVX (result_), 0, nw * nh * bpp);
		1383	while (oh--)
		1384	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1385
		1386	sv_setsv (data_, result_);
		1387	}
		1388	}
		1389
		1390	void
680	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1391	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
681	PROTOTYPE: $$$;$$	1392	PROTOTYPE: $$$;$$
		1393	ALIAS:
		1394	draw_quad_alpha = 1
		1395	draw_quad_alpha_premultiplied = 2
682	CODE:	1396	CODE:
683	{	1397	{
684	HV *hv = (HV *)SvRV (self);	1398	HV *hv = (HV *)SvRV (self);
685	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1399	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
686	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1400	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
687	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1401	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
688	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1402
		1403	if (name <= 0)
		1404	XSRETURN_EMPTY;
689		1405
690	if (items < 5)	1406	if (items < 5)
691	{	1407	{
692	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1408	w = SvNV (*hv_fetch (hv, "w", 1, 1));
693	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1409	h = SvNV (*hv_fetch (hv, "h", 1, 1));
694	}	1410	}
695		1411
		1412	if (ix)
		1413	{
		1414	glEnable (GL_BLEND);
		1415
		1416	if (ix == 2)
		1417	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1418	else
		1419	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1420	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1421
		1422	glEnable (GL_ALPHA_TEST);
		1423	glAlphaFunc (GL_GREATER, 0.01f);
		1424	}
		1425
696	glBindTexture (GL_TEXTURE_2D, name);	1426	glBindTexture (GL_TEXTURE_2D, name);
697	if (wrap_mode) {	1427
698	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
699	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
700	}
701	glBegin (GL_QUADS);	1428	glBegin (GL_QUADS);
702	glTexCoord2f (0, 0); glVertex2f (x , y );	1429	glTexCoord2f (0, 0); glVertex2f (x , y );
703	glTexCoord2f (0, t); glVertex2f (x , y + h);	1430	glTexCoord2f (0, t); glVertex2f (x , y + h);
704	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1431	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
705	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1432	glTexCoord2f (s, 0); glVertex2f (x + w, y );
706	glEnd ();	1433	glEnd ();
707	}
708		1434
		1435	if (ix)
		1436	{
		1437	glDisable (GL_ALPHA_TEST);
		1438	glDisable (GL_BLEND);
		1439	}
		1440	}
		1441
		1442	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1443	CODE:
		1444	{
		1445	GLint width;
		1446	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1447	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1448	RETVAL = width > 0;
		1449	}
		1450	OUTPUT:
		1451	RETVAL
		1452
709	MODULE = CFClient PACKAGE = CFClient::Map	1453	MODULE = CFPlus PACKAGE = CFPlus::Map
710		1454
711	CFClient::Map	1455	PROTOTYPES: DISABLE
712	new (SV *class, int map_width, int map_height)	1456
		1457	CFPlus::Map
		1458	new (SV *class)
713	CODE:	1459	CODE:
714	New (0, RETVAL, 1, struct map);	1460	New (0, RETVAL, 1, struct map);
715	RETVAL->x = 0;	1461	RETVAL->x = 0;
716	RETVAL->y = 0;	1462	RETVAL->y = 0;
717	RETVAL->w = map_width;	1463	RETVAL->w = 0;
718	RETVAL->h = map_height;	1464	RETVAL->h = 0;
719	RETVAL->ox = 0;	1465	RETVAL->ox = 0;
720	RETVAL->oy = 0;	1466	RETVAL->oy = 0;
721	RETVAL->faces = 8192;	1467	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
722	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1468	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
723	RETVAL->texs = 8192;
724	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
725	RETVAL->rows = 0;	1469	RETVAL->rows = 0;
726	RETVAL->row = 0;	1470	RETVAL->row = 0;
727	OUTPUT:	1471	OUTPUT:
728	RETVAL	1472	RETVAL
729		1473
730	void	1474	void
731	DESTROY (CFClient::Map self)	1475	DESTROY (CFPlus::Map self)
732	CODE:	1476	CODE:
733	{	1477	{
734	map_clear (self);	1478	map_clear (self);
735	Safefree (self->face);	1479	Safefree (self->face2tile);
		1480	Safefree (self->tex);
736	Safefree (self);	1481	Safefree (self);
737	}	1482	}
738		1483
739	void	1484	void
		1485	resize (CFPlus::Map self, int map_width, int map_height)
		1486	CODE:
		1487	self->w = map_width;
		1488	self->h = map_height;
		1489
		1490	void
740	clear (CFClient::Map self)	1491	clear (CFPlus::Map self)
741	CODE:	1492	CODE:
742	map_clear (self);	1493	map_clear (self);
743		1494
744	void	1495	void
745	set_face (CFClient::Map self, int face, int texid)	1496	set_tileid (CFPlus::Map self, int face, int tile)
746	CODE:	1497	CODE:
747	{	1498	{
748	while (self->faces <= face)	1499	need_facenum (self, face); self->face2tile [face] = tile;
749	{	1500	need_texid (self, tile);
750	Append (mapface, self->face, self->faces, self->faces);
751	self->faces *= 2;
752	}
753
754	self->face [face] = texid;
755	}	1501	}
756		1502
757	void	1503	void
		1504	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1505	CODE:
		1506	{
		1507	tileid texid;
		1508	maptex *tex;
		1509
		1510	if (face < 0 || face >= self->faces)
		1511	return;
		1512
		1513	if (smooth < 0 || smooth >= self->faces)
		1514	return;
		1515
		1516	texid = self->face2tile [face];
		1517
		1518	if (!texid)
		1519	return;
		1520
		1521	tex = self->tex + texid;
		1522	tex->smoothtile = self->face2tile [smooth];
		1523	tex->smoothlevel = level;
		1524	}
		1525
		1526	void
758	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)	1527	set_texture (CFPlus::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
759	CODE:	1528	CODE:
760	{	1529	{
761	while (self->texs <= texid)	1530	need_texid (self, texid);
762	{
763	Append (maptex, self->tex, self->texs, self->texs);
764	self->texs *= 2;
765	}
766		1531
767	{	1532	{
768	maptex *tex = self->tex + texid;	1533	maptex *tex = self->tex + texid;
769		1534
770	tex->name = name;	1535	tex->name = name;
…		…
775	tex->r = r;	1540	tex->r = r;
776	tex->g = g;	1541	tex->g = g;
777	tex->b = b;	1542	tex->b = b;
778	tex->a = a;	1543	tex->a = a;
779	}	1544	}
		1545
		1546	// somewhat hackish, but for textures that require it, it really
		1547	// improves the look, and most others don't suffer.
		1548	glBindTexture (GL_TEXTURE_2D, name);
		1549	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1550	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1551	// use uglier nearest interpolation because linear suffers
		1552	// from transparent color bleeding and ugly wrapping effects.
		1553	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
780	}	1554	}
781		1555
782	int	1556	int
783	ox (CFClient::Map self)	1557	ox (CFPlus::Map self)
784	ALIAS:	1558	ALIAS:
785	oy = 1	1559	oy = 1
		1560	x = 2
		1561	y = 3
		1562	w = 4
		1563	h = 5
786	CODE:	1564	CODE:
787	switch (ix)	1565	switch (ix)
788	{	1566	{
789	case 0: RETVAL = self->ox; break;	1567	case 0: RETVAL = self->ox; break;
790	case 1: RETVAL = self->oy; break;	1568	case 1: RETVAL = self->oy; break;
		1569	case 2: RETVAL = self->x; break;
		1570	case 3: RETVAL = self->y; break;
		1571	case 4: RETVAL = self->w; break;
		1572	case 5: RETVAL = self->h; break;
791	}	1573	}
792	OUTPUT:	1574	OUTPUT:
793	RETVAL	1575	RETVAL
794		1576
795	void	1577	void
796	scroll (CFClient::Map self, int dx, int dy)	1578	scroll (CFPlus::Map self, int dx, int dy)
797	CODE:	1579	CODE:
798	{	1580	{
799	if (dx > 0)	1581	if (dx > 0)
800	map_blank (self, self->x, self->y, dx - 1, self->h);	1582	map_blank (self, self->x, self->y, dx, self->h);
801	else if (dx < 0)	1583	else if (dx < 0)
802	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1584	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
803		1585
804	if (dy > 0)	1586	if (dy > 0)
805	map_blank (self, self->x, self->y, self->w, dy - 1);	1587	map_blank (self, self->x, self->y, self->w, dy);
806	else if (dy < 0)	1588	else if (dy < 0)
807	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1589	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
808		1590
809	self->ox += dx; self->x += dx;	1591	self->ox += dx; self->x += dx;
810	self->oy += dy; self->y += dy;	1592	self->oy += dy; self->y += dy;
811		1593
812	while (self->y < 0)	1594	while (self->y < 0)
…		…
816	self->rows += MAP_EXTEND_Y;	1598	self->rows += MAP_EXTEND_Y;
817	self->y += MAP_EXTEND_Y;	1599	self->y += MAP_EXTEND_Y;
818	}	1600	}
819	}	1601	}
820		1602
821	void	1603	SV *
822	map1a_update (CFClient::Map self, SV *data_)	1604	map1a_update (CFPlus::Map self, SV *data_, int extmap)
823	CODE:	1605	CODE:
824	{	1606	{
825	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1607	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
826	uint8_t *data_end = (uint8_t *)SvEND (data_);	1608	uint8_t *data_end = (uint8_t *)SvEND (data_);
827	mapcell *cell;	1609	mapcell *cell;
828	int x, y, flags;	1610	int x, y, z, flags;
		1611	AV *missing = newAV ();
		1612	RETVAL = newRV_noinc ((SV *)missing);
829		1613
830	while (data < data_end)	1614	while (data < data_end - 1)
831	{	1615	{
832	flags = (data [0] << 8) + data [1]; data += 2;	1616	flags = (data [0] << 8) + data [1]; data += 2;
833		1617
834	x = ((flags >> 10) & 63) + self->x;	1618	x = self->x + ((flags >> 10) & 63);
835	y = ((flags >> 4) & 63) + self->y;	1619	y = self->y + ((flags >> 4) & 63);
836		1620
837	cell = map_get_cell (self, x, y);	1621	cell = map_get_cell (self, x, y);
838		1622
839	if (flags & 15)	1623	if (flags & 15)
840	{	1624	{
841	if (cell->darkness < 0)	1625	if (!cell->darkness)
842	{	1626	{
		1627	memset (cell, 0, sizeof (*cell));
843	cell->darkness = 0;	1628	cell->darkness = 256;
844	cell->face [0] = 0;
845	cell->face [1] = 0;
846	cell->face [2] = 0;
847	}	1629	}
848		1630
849	cell->darkness = flags & 8 ? *data++ : 255;
850
851	//TODO: don't trust server data to be in-range(!)	1631	//TODO: don't trust server data to be in-range(!)
852		1632
853	if (flags & 4)	1633	if (flags & 8)
854	{	1634	{
855	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1635	if (extmap)
		1636	{
		1637	uint8_t ext, cmd;
		1638
		1639	do
		1640	{
		1641	ext = *data++;
		1642	cmd = ext & 0x3f;
		1643
		1644	if (cmd < 4)
		1645	cell->darkness = 255 - ext * 64 + 1;
		1646	else if (cmd == 5) // health
		1647	{
		1648	cell->stat_width = 1;
		1649	cell->stat_hp = *data++;
		1650	}
		1651	else if (cmd == 6) // monster width
		1652	cell->stat_width = *data++ + 1;
		1653	else if (cmd == 0x47)
		1654	{
		1655	if (*data == 4)
		1656	; // decode player count
		1657
		1658	data += *data + 1;
		1659	}
		1660	else if (cmd == 8) // cell flags
		1661	cell->flags = *data++;
		1662	else if (ext & 0x40) // unknown, multibyte => skip
		1663	data += *data + 1;
		1664	else
		1665	data++;
		1666	}
		1667	while (ext & 0x80);
		1668	}
		1669	else
		1670	cell->darkness = *data++ + 1;
856	}	1671	}
857		1672
		1673	for (z = 0; z <= 2; ++z)
858	if (flags & 2)	1674	if (flags & (4 >> z))
859	{	1675	{
860	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1676	faceid face = (data [0] << 8) + data [1]; data += 2;
		1677	need_facenum (self, face);
		1678	cell->tile [z] = self->face2tile [face];
		1679
		1680	if (cell->tile [z])
		1681	{
		1682	maptex *tex = self->tex + cell->tile [z];
		1683	if (!tex->name)
		1684	av_push (missing, newSViv (cell->tile [z]));
		1685
		1686	if (tex->smoothtile)
		1687	{
		1688	maptex *smooth = self->tex + tex->smoothtile;
		1689	if (!smooth->name)
		1690	av_push (missing, newSViv (tex->smoothtile));
		1691	}
		1692	}
861	}	1693	}
862
863	if (flags & 1)
864	{
865	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
866	}
867	}	1694	}
868	else	1695	else
869	cell->darkness = -1;	1696	cell->darkness = 0;
870	}	1697	}
871	}	1698	}
		1699	OUTPUT:
		1700	RETVAL
872		1701
873	SV *	1702	SV *
874	mapmap (CFClient::Map self, int w, int h)	1703	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
875	CODE:	1704	CODE:
876	{	1705	{
877	int x0, x1, x;	1706	int x1, x;
878	int y0, y1, y;	1707	int y1, y;
879	int z;	1708	int z;
880	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1709	SV *map_sv = newSV (w * h * sizeof (uint32_t));
881	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1710	uint32_t *map = (uint32_t *)SvPVX (map_sv);
882		1711
883	SvPOK_only (map_sv);	1712	SvPOK_only (map_sv);
884	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1713	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
885		1714
886	x0 = self->x - w / 2; x1 = x0 + w;	1715	x0 += self->x; x1 = x0 + w;
887	y0 = self->y - h / 2; y1 = y0 + h;	1716	y0 += self->y; y1 = y0 + h;
888		1717
889	for (y = y0; y < y1; y++)	1718	for (y = y0; y < y1; y++)
890	{	1719	{
891	maprow *row = 0 <= y && y < self->rows	1720	maprow *row = 0 <= y && y < self->rows
892	? self->row + y	1721	? self->row + y
…		…
900	{	1729	{
901	mapcell *cell = row->col + (x - row->c0);	1730	mapcell *cell = row->col + (x - row->c0);
902		1731
903	for (z = 0; z <= 0; z++)	1732	for (z = 0; z <= 0; z++)
904	{	1733	{
905	mapface face = cell->face [z];
906
907	if (face)
908	{
909	maptex tex = self->tex [face];	1734	maptex tex = self->tex [cell->tile [z]];
910	int a0 = 255 - tex.a;	1735	int a0 = 255 - tex.a;
911	int a1 = tex.a;	1736	int a1 = tex.a;
912		1737
913	r = (r * a0 + tex.r * a1) / 255;	1738	r = (r * a0 + tex.r * a1) / 255;
914	g = (g * a0 + tex.g * a1) / 255;	1739	g = (g * a0 + tex.g * a1) / 255;
915	b = (b * a0 + tex.b * a1) / 255;	1740	b = (b * a0 + tex.b * a1) / 255;
916	a = (a * a0 + tex.a * a1) / 255;	1741	a = (a * a0 + tex.a * a1) / 255;
917	}
918	}	1742	}
919	}	1743	}
920		1744
921	*map++ = (r )	1745	*map++ = (r )
922	| (g << 8)	1746	| (g << 8)
…		…
929	}	1753	}
930	OUTPUT:	1754	OUTPUT:
931	RETVAL	1755	RETVAL
932		1756
933	void	1757	void
934	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1758	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
		1759	CODE:
		1760	{
		1761	int x, y, z;
		1762
		1763	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1764	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1765	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1766	smooth_key skey;
		1767
		1768	rc_t *rc = rc_alloc ();
		1769	rc_key_t key;
		1770	rc_array_t *arr;
		1771
		1772	// thats current max. sorry.
		1773	if (sw > 255) sw = 255;
		1774	if (sh > 255) sh = 255;
		1775
		1776	// clear key, in case of extra padding
		1777	memset (&skey, 0, sizeof (skey));
		1778
		1779	memset (&key, 0, sizeof (key));
		1780	key.r = 255;
		1781	key.g = 255;
		1782	key.b = 255;
		1783	key.a = 255;
		1784	key.mode = GL_QUADS;
		1785	key.format = GL_T2F_V3F;
		1786	key.texname = -1;
		1787
		1788	mx += self->x;
		1789	my += self->y;
		1790
		1791	// first pass: determine smooth_max
		1792	// rather ugly, if you ask me
		1793	// could also be stored inside mapcell and updated on change
		1794	memset (smooth_max, 0, sizeof (smooth_max));
		1795
		1796	for (y = 0; y < sh; y++)
		1797	if (0 <= y + my && y + my < self->rows)
		1798	{
		1799	maprow *row = self->row + (y + my);
		1800
		1801	for (x = 0; x < sw; x++)
		1802	if (row->c0 <= x + mx && x + mx < row->c1)
		1803	{
		1804	mapcell *cell = row->col + (x + mx - row->c0);
		1805
		1806	smooth_max[x + 1][y + 1] =
		1807	MAX (self->tex [cell->tile [0]].smoothlevel,
		1808	MAX (self->tex [cell->tile [1]].smoothlevel,
		1809	self->tex [cell->tile [2]].smoothlevel));
		1810	}
		1811	}
		1812
		1813	glEnable (GL_BLEND);
		1814	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1815	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1816
		1817	for (z = 0; z <= 2; z++)
		1818	{
		1819	memset (smooth_level, 0, sizeof (smooth_level));
		1820
		1821	for (y = 0; y < sh; y++)
		1822	if (0 <= y + my && y + my < self->rows)
		1823	{
		1824	maprow *row = self->row + (y + my);
		1825
		1826	for (x = 0; x < sw; x++)
		1827	if (row->c0 <= x + mx && x + mx < row->c1)
		1828	{
		1829	mapcell *cell = row->col + (x + mx - row->c0);
		1830	tileid tile = cell->tile [z];
		1831
		1832	if (tile)
		1833	{
		1834	maptex tex = self->tex [tile];
		1835	int px, py;
		1836
		1837	if (key.texname != tex.name)
		1838	{
		1839	if (!tex.name)
		1840	tex = self->tex [2]; /* missing, replace by noface */
		1841
		1842	key.texname = tex.name;
		1843	arr = rc_array (rc, &key);
		1844	}
		1845
		1846	px = (x + 1) * T - tex.w;
		1847	py = (y + 1) * T - tex.h;
		1848
		1849	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1850	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1851	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1852	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1853
		1854	if (cell->flags && z == 2)
		1855	{
		1856	// overlays such as the speech bubble, probably more to come
		1857	if (cell->flags & 1)
		1858	{
		1859	maptex tex = self->tex [1];
		1860	int px = x * T + T * 2 / 32;
		1861	int py = y * T - T * 6 / 32;
		1862
		1863	if (tex.name)
		1864	{
		1865	if (key.texname != tex.name)
		1866	{
		1867	key.texname = tex.name;
		1868	arr = rc_array (rc, &key);
		1869	}
		1870
		1871	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1872	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1873	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1874	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		1875	}
		1876	}
		1877	}
		1878
		1879	// update smooth hash
		1880	if (tex.smoothtile)
		1881	{
		1882	skey.tile = tex.smoothtile;
		1883	skey.level = tex.smoothlevel;
		1884
		1885	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1886
		1887	// add bits to current tile and all neighbours. skey.x|y is
		1888	// shifted +1|+1 so we always stay positive.
		1889
		1890	// bits is ___n cccc CCCC bbbb
		1891	// n do not draw borders&corners
		1892	// c draw these corners, but...
		1893	// C ... not these
		1894	// b draw these borders
		1895
		1896	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1897	// ┃· ·· ·┃ ━━
		1898
		1899	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1900	// ·· ·· ·┏ ┓·
		1901
		1902	// full tile
		1903	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1904
		1905	// borders
		1906	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1907	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1908	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1909	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1910
		1911	// corners
		1912	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1913	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1914	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1915	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1916	}
		1917	}
		1918	}
		1919	}
		1920
		1921	rc_draw (rc);
		1922	rc_clear (rc);
		1923
		1924	// go through all smoothlevels, lowest to highest, then draw.
		1925	// this is basically counting sort
		1926	{
		1927	int w, b;
		1928
		1929	glEnable (GL_TEXTURE_2D);
		1930	glBegin (GL_QUADS);
		1931	for (w = 0; w < 256 / 32; ++w)
		1932	{
		1933	uint32_t smask = smooth_level [w];
		1934	if (smask)
		1935	for (b = 0; b < 32; ++b)
		1936	if (smask & (((uint32_t)1) << b))
		1937	{
		1938	int level = (w << 5) | b;
		1939	HE *he;
		1940
		1941	hv_iterinit (smooth);
		1942	while ((he = hv_iternext (smooth)))
		1943	{
		1944	smooth_key *skey = (smooth_key *)HeKEY (he);
		1945	IV bits = SvIVX (HeVAL (he));
		1946
		1947	if (!(bits & 0x1000)
		1948	&& skey->level == level
		1949	&& level > smooth_max [skey->x][skey->y])
		1950	{
		1951	maptex tex = self->tex [skey->tile];
		1952	int px = (((int)skey->x) - 1) * T;
		1953	int py = (((int)skey->y) - 1) * T;
		1954	int border = bits & 15;
		1955	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1956	float dx = tex.s * .0625f; // 16 images/row
		1957	float dy = tex.t * .5f ; // 2 images/column
		1958
		1959	if (tex.name)
		1960	{
		1961	// this time avoiding texture state changes
		1962	// save gobs of state changes.
		1963	if (key.texname != tex.name)
		1964	{
		1965	glEnd ();
		1966	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		1967	glBegin (GL_QUADS);
		1968	}
		1969
		1970	if (border)
		1971	{
		1972	float ox = border * dx;
		1973
		1974	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		1975	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		1976	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		1977	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		1978	}
		1979
		1980	if (corner)
		1981	{
		1982	float ox = corner * dx;
		1983
		1984	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		1985	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		1986	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		1987	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		1988	}
		1989	}
		1990	}
		1991	}
		1992	}
		1993	}
		1994
		1995	glEnd ();
		1996	glDisable (GL_TEXTURE_2D);
		1997	key.texname = -1;
		1998	}
		1999
		2000	hv_clear (smooth);
		2001	}
		2002
		2003	glDisable (GL_BLEND);
		2004	rc_free (rc);
		2005
		2006	// top layer: overlays such as the health bar
		2007	for (y = 0; y < sh; y++)
		2008	if (0 <= y + my && y + my < self->rows)
		2009	{
		2010	maprow *row = self->row + (y + my);
		2011
		2012	for (x = 0; x < sw; x++)
		2013	if (row->c0 <= x + mx && x + mx < row->c1)
		2014	{
		2015	mapcell *cell = row->col + (x + mx - row->c0);
		2016
		2017	int px = x * T;
		2018	int py = y * T;
		2019
		2020	if (cell->stat_hp)
		2021	{
		2022	int width = cell->stat_width * T;
		2023	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2024
		2025	glColor3ub (0, 0, 0);
		2026	glRectf (px + 1, py - thick - 2,
		2027	px + width - 1, py);
		2028
		2029	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2030	glRectf (px + 2,
		2031	py - thick - 1,
		2032	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2033	}
		2034	}
		2035	}
		2036	}
		2037
		2038	void
		2039	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		2040	CODE:
		2041	{
		2042	static float color[16][3] = {
		2043	{ 0.00F, 0.00F, 0.00F },
		2044	{ 1.00F, 1.00F, 1.00F },
		2045	{ 0.00F, 0.00F, 0.55F },
		2046	{ 1.00F, 0.00F, 0.00F },
		2047
		2048	{ 1.00F, 0.54F, 0.00F },
		2049	{ 0.11F, 0.56F, 1.00F },
		2050	{ 0.93F, 0.46F, 0.00F },
		2051	{ 0.18F, 0.54F, 0.34F },
		2052
		2053	{ 0.56F, 0.73F, 0.56F },
		2054	{ 0.80F, 0.80F, 0.80F },
		2055	{ 0.55F, 0.41F, 0.13F },
		2056	{ 0.99F, 0.77F, 0.26F },
		2057
		2058	{ 0.74F, 0.65F, 0.41F },
		2059
		2060	{ 0.00F, 1.00F, 1.00F },
		2061	{ 1.00F, 0.00F, 1.00F },
		2062	{ 1.00F, 1.00F, 0.00F },
		2063	};
		2064
		2065	int x, y;
		2066
		2067	glEnable (GL_TEXTURE_2D);
		2068	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2069	glEnable (GL_BLEND);
		2070	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2071	glBegin (GL_QUADS);
		2072
		2073	for (y = 0; y < h; y++)
		2074	for (x = 0; x < w; x++)
		2075	{
		2076	unsigned char m = data [x + y * w];
		2077
		2078	if (m)
		2079	{
		2080	float *c = color [m & 15];
		2081
		2082	float tx1 = m & 0x40 ? 0.5 : 0.;
		2083	float tx2 = tx1 + 0.5;
		2084
		2085	glColor4f (c[0], c[1], c[2], 0.75);
		2086	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2087	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2088	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2089	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2090	}
		2091	}
		2092
		2093	glEnd ();
		2094	glDisable (GL_BLEND);
		2095	glDisable (GL_TEXTURE_2D);
		2096	}
		2097
		2098	void
		2099	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
935	PPCODE:	2100	PPCODE:
936	{	2101	{
937	int vx, vy;
938	int x, y, z;	2102	int x, y;
939	int last_name;	2103	int sw1 = sw + 2;
940	mapface face;	2104	int sh1 = sh + 2;
		2105	int sh3 = sh * 3;
941	int sw4 = (sw + 3) & ~3;	2106	int sw34 = (sw * 3 + 3) & ~3;
		2107	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
942	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2108	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
943	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2109	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
944		2110
945	memset (darkness, 255, sw4 * sh);
946	SvPOK_only (darkness_sv);	2111	SvPOK_only (darkness3_sv);
947	SvCUR_set (darkness_sv, sw4 * sh);	2112	SvCUR_set (darkness3_sv, sw34 * sh3);
948		2113
949	vx = self->x + (self->w - sw) / 2 - shift_x;	2114	mx += self->x - 1;
950	vy = self->y + (self->h - sh) / 2 - shift_y;	2115	my += self->y - 1;
951		2116
952	/*	2117	memset (darkness1, 255, sw1 * sh1);
953	int vx = self->vx = self->w >= sw
954	? self->x + (self->w - sw) / 2
955	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
956		2118
957	int vy = self->vy = self->h >= sh
958	? self->y + (self->h - sh) / 2
959	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
960	*/
961
962	glColor4ub (255, 255, 255, 255);
963
964	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
965	glEnable (GL_BLEND);
966	glEnable (GL_TEXTURE_2D);
967	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
968
969	glBegin (GL_QUADS);
970
971	last_name = 0;
972
973	for (z = 0; z < 3; z++)
974	for (y = 0; y < sh; y++)	2119	for (y = 0; y < sh1; y++)
975	if (0 <= y + vy && y + vy < self->rows)	2120	if (0 <= y + my && y + my < self->rows)
976	{	2121	{
977	maprow *row = self->row + (y + vy);	2122	maprow *row = self->row + (y + my);
978		2123
979	for (x = 0; x < sw; x++)	2124	for (x = 0; x < sw1; x++)
980	if (row->c0 <= x + vx && x + vx < row->c1)	2125	if (row->c0 <= x + mx && x + mx < row->c1)
981	{	2126	{
982	mapcell *cell = row->col + (x + vx - row->c0);	2127	mapcell *cell = row->col + (x + mx - row->c0);
983		2128
984	darkness[y * sw4 + x] = cell->darkness < 0	2129	darkness1 [y * sw1 + x] = cell->darkness
		2130	? 255 - (cell->darkness - 1)
985	? 255 - FOW_DARKNESS	2131	: 255 - FOW_DARKNESS;
986	: 255 - cell->darkness;
987
988	face = cell->face [z];
989
990	if (face)
991	{
992	maptex tex = self->tex [face];
993
994	int px = (x + 1) * 32 - tex.w;
995	int py = (y + 1) * 32 - tex.h;
996
997	if (last_name != tex.name)
998	{
999	glEnd ();
1000	last_name = tex.name;
1001	glBindTexture (GL_TEXTURE_2D, last_name);
1002	glBegin (GL_QUADS);
1003	}
1004
1005	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1006	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1007	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1008	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1009	}
1010	}	2132	}
1011	}	2133	}
1012		2134
1013	glEnd ();	2135	for (y = 0; y < sh; ++y)
		2136	for (x = 0; x < sw; ++x)
		2137	{
		2138	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2139	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2140	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2141	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2142	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2143	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2144	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2145	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2146	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1014		2147
1015	glDisable (GL_TEXTURE_2D);	2148	uint8_t r11 = (d11 + d21 + d12) / 3;
1016	glDisable (GL_BLEND);	2149	uint8_t r21 = d21;
		2150	uint8_t r31 = (d21 + d31 + d32) / 3;
		2151
		2152	uint8_t r12 = d12;
		2153	uint8_t r22 = d22;
		2154	uint8_t r32 = d32;
		2155
		2156	uint8_t r13 = (d13 + d23 + d12) / 3;
		2157	uint8_t r23 = d23;
		2158	uint8_t r33 = (d23 + d33 + d32) / 3;
		2159
		2160	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2161	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2162	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2163	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2164	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2165	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2166	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2167	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2168	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2169	}
		2170
		2171	free (darkness1);
1017		2172
1018	EXTEND (SP, 3);	2173	EXTEND (SP, 3);
1019	PUSHs (sv_2mortal (newSViv (sw4)));	2174	PUSHs (sv_2mortal (newSViv (sw34)));
1020	PUSHs (sv_2mortal (newSViv (sh)));	2175	PUSHs (sv_2mortal (newSViv (sh3)));
1021	PUSHs (darkness_sv);	2176	PUSHs (darkness3_sv);
1022	}	2177	}
1023		2178
1024	SV *	2179	SV *
1025	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2180	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
1026	CODE:	2181	CODE:
1027	{	2182	{
1028	int x, y, x1, y1;	2183	int x, y, x1, y1;
1029	SV *data_sv = newSV (w * h * 7 + 5);	2184	SV *data_sv = newSV (w * h * 7 + 5);
1030	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2185	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1032	*data++ = 0; /* version 0 format */	2187	*data++ = 0; /* version 0 format */
1033	*data++ = w >> 8; *data++ = w;	2188	*data++ = w >> 8; *data++ = w;
1034	*data++ = h >> 8; *data++ = h;	2189	*data++ = h >> 8; *data++ = h;
1035		2190
1036	// we need to do this 'cause we don't keep an absolute coord system for rows	2191	// we need to do this 'cause we don't keep an absolute coord system for rows
1037	// TODO: treat rows as we treat	2192	// TODO: treat rows as we treat columns
1038	map_get_row (self, y0 + self->y - self->oy);//D	2193	map_get_row (self, y0 + self->y - self->oy);//D
1039	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2194	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1040		2195
1041	x0 += self->x - self->ox;	2196	x0 += self->x - self->ox;
1042	y0 += self->y - self->oy;	2197	y0 += self->y - self->oy;
…		…
1055	if (row && row->c0 <= x && x < row->c1)	2210	if (row && row->c0 <= x && x < row->c1)
1056	{	2211	{
1057	mapcell *cell = row->col + (x - row->c0);	2212	mapcell *cell = row->col + (x - row->c0);
1058	uint8_t flags = 0;	2213	uint8_t flags = 0;
1059		2214
1060	if (cell->face [0]) flags |= 1;	2215	if (cell->tile [0]) flags |= 1;
1061	if (cell->face [1]) flags |= 2;	2216	if (cell->tile [1]) flags |= 2;
1062	if (cell->face [2]) flags |= 4;	2217	if (cell->tile [2]) flags |= 4;
1063		2218
1064	*data++ = flags;	2219	*data++ = flags;
1065		2220
1066	if (flags & 1)	2221	if (flags & 1)
1067	{	2222	{
		2223	tileid tile = cell->tile [0];
1068	*data++ = cell->face [0] >> 8;	2224	*data++ = tile >> 8;
1069	*data++ = cell->face [0];	2225	*data++ = tile;
1070	}	2226	}
1071		2227
1072	if (flags & 2)	2228	if (flags & 2)
1073	{	2229	{
		2230	tileid tile = cell->tile [1];
1074	*data++ = cell->face [1] >> 8;	2231	*data++ = tile >> 8;
1075	*data++ = cell->face [1];	2232	*data++ = tile;
1076	}	2233	}
1077		2234
1078	if (flags & 4)	2235	if (flags & 4)
1079	{	2236	{
		2237	tileid tile = cell->tile [2];
1080	*data++ = cell->face [2] >> 8;	2238	*data++ = tile >> 8;
1081	*data++ = cell->face [2];	2239	*data++ = tile;
1082	}	2240	}
1083	}	2241	}
1084	else	2242	else
1085	*data++ = 0;	2243	*data++ = 0;
1086	}	2244	}
…		…
1092	}	2250	}
1093	OUTPUT:	2251	OUTPUT:
1094	RETVAL	2252	RETVAL
1095		2253
1096	void	2254	void
1097	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2255	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
1098	PPCODE:	2256	PPCODE:
1099	{	2257	{
1100	int x, y, z;	2258	int x, y, z;
1101	int w, h;	2259	int w, h;
1102	int x1, y1;	2260	int x1, y1;
1103		2261
1104	if (*data++ != 0)	2262	if (*data++ != 0)
1105	return; /* version mismatch */	2263	XSRETURN_EMPTY; /* version mismatch */
1106		2264
1107	w = *data++ << 8; w |= *data++;	2265	w = *data++ << 8; w |= *data++;
1108	h = *data++ << 8; h |= *data++;	2266	h = *data++ << 8; h |= *data++;
1109		2267
1110	// we need to do this 'cause we don't keep an absolute coord system for rows	2268	// we need to do this 'cause we don't keep an absolute coord system for rows
1111	// TODO: treat rows as we treat	2269	// TODO: treat rows as we treat columns
1112	map_get_row (self, y0 + self->y - self->oy);//D	2270	map_get_row (self, y0 + self->y - self->oy);//D
1113	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2271	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1114		2272
1115	x0 += self->x - self->ox;	2273	x0 += self->x - self->ox;
1116	y0 += self->y - self->oy;	2274	y0 += self->y - self->oy;
…		…
1126	{	2284	{
1127	uint8_t flags = *data++;	2285	uint8_t flags = *data++;
1128		2286
1129	if (flags)	2287	if (flags)
1130	{	2288	{
1131	mapface face[3] = { 0, 0, 0 };
1132
1133	mapcell *cell = row_get_cell (row, x);	2289	mapcell *cell = row_get_cell (row, x);
		2290	tileid tile[3] = { 0, 0, 0 };
1134		2291
1135	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2292	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1136	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2293	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1137	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2294	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1138		2295
1139	if (cell->darkness <= 0)	2296	if (cell->darkness == 0)
1140	{	2297	{
1141	cell->darkness = -1;	2298	cell->darkness = 0;
1142		2299
1143	for (z = 0; z <= 2; z++)	2300	for (z = 0; z <= 2; z++)
1144	{	2301	{
1145	cell->face[z] = face[z];	2302	tileid t = tile [z];
1146		2303
1147	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2304	if (t >= self->texs || (t && !self->tex [t].name))
		2305	{
1148	XPUSHs (sv_2mortal (newSViv (face[z])));	2306	XPUSHs (sv_2mortal (newSViv (t)));
		2307	need_texid (self, t);
		2308	}
		2309
		2310	cell->tile [z] = t;
1149	}	2311	}
1150	}	2312	}
1151	}	2313	}
1152	}	2314	}
1153	}	2315	}
1154	}	2316	}
1155		2317
		2318	MODULE = CFPlus PACKAGE = CFPlus::RW
		2319
		2320	CFPlus::RW
		2321	new (SV *class, SV *data_sv)
		2322	CODE:
		2323	{
		2324	STRLEN datalen;
		2325	char *data = SvPVbyte (data_sv, datalen);
		2326
		2327	RETVAL = SDL_RWFromConstMem (data, datalen);
		2328	}
		2329	OUTPUT:
		2330	RETVAL
		2331
		2332	CFPlus::RW
		2333	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2334	CODE:
		2335	RETVAL = SDL_RWFromFile (path, mode);
		2336	OUTPUT:
		2337	RETVAL
		2338
		2339	# fails on win32:
		2340	# CFPlus.xs(2268) : error C2059: syntax error : '('
		2341	#void
		2342	#close (CFPlus::RW self)
		2343	# CODE:
		2344	# (self->(close)) (self);
		2345
		2346	MODULE = CFPlus PACKAGE = CFPlus::Channel
		2347
		2348	PROTOTYPES: DISABLE
		2349
		2350	CFPlus::Channel
		2351	find ()
		2352	CODE:
		2353	{
		2354	RETVAL = Mix_GroupAvailable (-1);
		2355
		2356	if (RETVAL < 0)
		2357	{
		2358	RETVAL = Mix_GroupOldest (-1);
		2359
		2360	if (RETVAL < 0)
		2361	XSRETURN_UNDEF;
		2362
		2363	Mix_HaltChannel (RETVAL);
		2364	}
		2365
		2366	Mix_UnregisterAllEffects (RETVAL);
		2367	Mix_Volume (RETVAL, 128);
		2368	}
		2369	OUTPUT:
		2370	RETVAL
		2371
		2372	void
		2373	halt (CFPlus::Channel self)
		2374	CODE:
		2375	Mix_HaltChannel (self);
		2376
		2377	void
		2378	expire (CFPlus::Channel self, int ticks = -1)
		2379	CODE:
		2380	Mix_ExpireChannel (self, ticks);
		2381
		2382	void
		2383	fade_out (CFPlus::Channel self, int ticks = -1)
		2384	CODE:
		2385	Mix_FadeOutChannel (self, ticks);
		2386
		2387	int
		2388	volume (CFPlus::Channel self, int volume)
		2389	CODE:
		2390	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2391	OUTPUT:
		2392	RETVAL
		2393
		2394	void
		2395	unregister_all_effects (CFPlus::Channel self)
		2396	CODE:
		2397	Mix_UnregisterAllEffects (self);
		2398
		2399	void
		2400	set_panning (CFPlus::Channel self, int left, int right)
		2401	CODE:
		2402	left = CLAMP (left , 0, 255);
		2403	right = CLAMP (right, 0, 255);
		2404	Mix_SetPanning (self, left, right);
		2405
		2406	void
		2407	set_distance (CFPlus::Channel self, int distance)
		2408	CODE:
		2409	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2410
		2411	void
		2412	set_position (CFPlus::Channel self, int angle, int distance)
		2413	CODE:
		2414
		2415	void
		2416	set_position_r (CFPlus::Channel self, int dx, int dy, int maxdistance)
		2417	CODE:
		2418	{
		2419	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2420	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2421	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2422	}
		2423
		2424	void
		2425	set_reverse_stereo (CFPlus::Channel self, int flip)
		2426	CODE:
		2427	Mix_SetReverseStereo (self, flip);
		2428
		2429	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		2430
		2431	PROTOTYPES: DISABLE
		2432
		2433	CFPlus::MixChunk
		2434	new (SV *class, CFPlus::RW rwops)
		2435	CODE:
		2436	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2437	OUTPUT:
		2438	RETVAL
		2439
		2440	void
		2441	DESTROY (CFPlus::MixChunk self)
		2442	CODE:
		2443	Mix_FreeChunk (self);
		2444
		2445	int
		2446	volume (CFPlus::MixChunk self, int volume = -1)
		2447	CODE:
		2448	if (items > 1)
		2449	volume = CLAMP (volume, 0, 128);
		2450	RETVAL = Mix_VolumeChunk (self, volume);
		2451	OUTPUT:
		2452	RETVAL
		2453
		2454	CFPlus::Channel
		2455	play (CFPlus::MixChunk self, CFPlus::Channel channel = -1, int loops = 0, int ticks = -1)
		2456	CODE:
		2457	{
		2458	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2459
		2460	if (RETVAL < 0)
		2461	XSRETURN_UNDEF;
		2462
		2463	if (channel < 0)
		2464	{
		2465	Mix_UnregisterAllEffects (RETVAL);
		2466	Mix_Volume (RETVAL, 128);
		2467	}
		2468	}
		2469	OUTPUT:
		2470	RETVAL
		2471
		2472	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		2473
		2474	int
		2475	volume (int volume = -1)
		2476	PROTOTYPE: ;$
		2477	CODE:
		2478	if (items > 0)
		2479	volume = CLAMP (volume, 0, 128);
		2480	RETVAL = Mix_VolumeMusic (volume);
		2481	OUTPUT:
		2482	RETVAL
		2483
		2484	void
		2485	fade_out (int ms)
		2486	CODE:
		2487	Mix_FadeOutMusic (ms);
		2488
		2489	void
		2490	halt ()
		2491	CODE:
		2492	Mix_HaltMusic ();
		2493
		2494	CFPlus::MixMusic
		2495	new (SV *class, CFPlus::RW rwops)
		2496	CODE:
		2497	RETVAL = Mix_LoadMUS_RW (rwops);
		2498	OUTPUT:
		2499	RETVAL
		2500
		2501	void
		2502	DESTROY (CFPlus::MixMusic self)
		2503	CODE:
		2504	Mix_FreeMusic (self);
		2505
		2506	int
		2507	play (CFPlus::MixMusic self, int loops = -1)
		2508	CODE:
		2509	RETVAL = Mix_PlayMusic (self, loops);
		2510	OUTPUT:
		2511	RETVAL
		2512
		2513	void
		2514	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2515	CODE:
		2516	Mix_FadeInMusicPos (self, loops, ms, position);
		2517
		2518	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2519
		2520	PROTOTYPES: ENABLE
		2521
		2522	BOOT:
		2523	{
		2524	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		2525	static const struct {
		2526	const char *name;
		2527	IV iv;
		2528	} *civ, const_iv[] = {
		2529	# define const_iv(name) { # name, (IV)name }
		2530	const_iv (GL_VENDOR),
		2531	const_iv (GL_VERSION),
		2532	const_iv (GL_EXTENSIONS),
		2533	const_iv (GL_COLOR_MATERIAL),
		2534	const_iv (GL_SMOOTH),
		2535	const_iv (GL_FLAT),
		2536	const_iv (GL_DITHER),
		2537	const_iv (GL_BLEND),
		2538	const_iv (GL_CULL_FACE),
		2539	const_iv (GL_SCISSOR_TEST),
		2540	const_iv (GL_DEPTH_TEST),
		2541	const_iv (GL_ALPHA_TEST),
		2542	const_iv (GL_NORMALIZE),
		2543	const_iv (GL_RESCALE_NORMAL),
		2544	const_iv (GL_FRONT),
		2545	const_iv (GL_BACK),
		2546	const_iv (GL_AUX0),
		2547	const_iv (GL_AND),
		2548	const_iv (GL_ONE),
		2549	const_iv (GL_ZERO),
		2550	const_iv (GL_SRC_ALPHA),
		2551	const_iv (GL_DST_ALPHA),
		2552	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2553	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2554	const_iv (GL_SRC_ALPHA_SATURATE),
		2555	const_iv (GL_RGB),
		2556	const_iv (GL_RGBA),
		2557	const_iv (GL_RGBA4),
		2558	const_iv (GL_RGBA8),
		2559	const_iv (GL_RGB5_A1),
		2560	const_iv (GL_UNSIGNED_BYTE),
		2561	const_iv (GL_UNSIGNED_SHORT),
		2562	const_iv (GL_UNSIGNED_INT),
		2563	const_iv (GL_ALPHA),
		2564	const_iv (GL_INTENSITY),
		2565	const_iv (GL_LUMINANCE),
		2566	const_iv (GL_LUMINANCE_ALPHA),
		2567	const_iv (GL_FLOAT),
		2568	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2569	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2570	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2571	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2572	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2573	const_iv (GL_COMPRESSED_RGB_ARB),
		2574	const_iv (GL_COMPRESSED_RGBA_ARB),
		2575	const_iv (GL_COMPILE),
		2576	const_iv (GL_PROXY_TEXTURE_1D),
		2577	const_iv (GL_PROXY_TEXTURE_2D),
		2578	const_iv (GL_TEXTURE_1D),
		2579	const_iv (GL_TEXTURE_2D),
		2580	const_iv (GL_TEXTURE_ENV),
		2581	const_iv (GL_TEXTURE_MAG_FILTER),
		2582	const_iv (GL_TEXTURE_MIN_FILTER),
		2583	const_iv (GL_TEXTURE_ENV_MODE),
		2584	const_iv (GL_TEXTURE_WRAP_S),
		2585	const_iv (GL_TEXTURE_WRAP_T),
		2586	const_iv (GL_REPEAT),
		2587	const_iv (GL_CLAMP),
		2588	const_iv (GL_CLAMP_TO_EDGE),
		2589	const_iv (GL_NEAREST),
		2590	const_iv (GL_LINEAR),
		2591	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2592	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2593	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2594	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2595	const_iv (GL_GENERATE_MIPMAP),
		2596	const_iv (GL_MODULATE),
		2597	const_iv (GL_DECAL),
		2598	const_iv (GL_REPLACE),
		2599	const_iv (GL_DEPTH_BUFFER_BIT),
		2600	const_iv (GL_COLOR_BUFFER_BIT),
		2601	const_iv (GL_PROJECTION),
		2602	const_iv (GL_MODELVIEW),
		2603	const_iv (GL_COLOR_LOGIC_OP),
		2604	const_iv (GL_SEPARABLE_2D),
		2605	const_iv (GL_CONVOLUTION_2D),
		2606	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2607	const_iv (GL_CONSTANT_BORDER),
		2608	const_iv (GL_POINTS),
		2609	const_iv (GL_LINES),
		2610	const_iv (GL_LINE_STRIP),
		2611	const_iv (GL_LINE_LOOP),
		2612	const_iv (GL_QUADS),
		2613	const_iv (GL_QUAD_STRIP),
		2614	const_iv (GL_TRIANGLES),
		2615	const_iv (GL_TRIANGLE_STRIP),
		2616	const_iv (GL_TRIANGLE_FAN),
		2617	const_iv (GL_POLYGON),
		2618	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2619	const_iv (GL_POINT_SMOOTH_HINT),
		2620	const_iv (GL_LINE_SMOOTH_HINT),
		2621	const_iv (GL_POLYGON_SMOOTH_HINT),
		2622	const_iv (GL_GENERATE_MIPMAP_HINT),
		2623	const_iv (GL_TEXTURE_COMPRESSION_HINT),
		2624	const_iv (GL_FASTEST),
		2625	const_iv (GL_DONT_CARE),
		2626	const_iv (GL_NICEST),
		2627	const_iv (GL_V2F),
		2628	const_iv (GL_V3F),
		2629	const_iv (GL_T2F_V3F),
		2630	const_iv (GL_T2F_N3F_V3F),
		2631	# undef const_iv
		2632	};
		2633
		2634	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2635	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2636
		2637	texture_av = newAV ();
		2638	AvREAL_off (texture_av);
		2639	}
		2640
		2641	void
		2642	disable_GL_EXT_blend_func_separate ()
		2643	CODE:
		2644	gl.BlendFuncSeparate = 0;
		2645	gl.BlendFuncSeparateEXT = 0;
		2646
		2647	char *
		2648	gl_vendor ()
		2649	CODE:
		2650	RETVAL = (char *)glGetString (GL_VENDOR);
		2651	OUTPUT:
		2652	RETVAL
		2653
		2654	char *
		2655	gl_version ()
		2656	CODE:
		2657	RETVAL = (char *)glGetString (GL_VERSION);
		2658	OUTPUT:
		2659	RETVAL
		2660
		2661	char *
		2662	gl_extensions ()
		2663	CODE:
		2664	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2665	OUTPUT:
		2666	RETVAL
		2667
		2668	const char *glGetString (GLenum pname)
		2669
		2670	GLint glGetInteger (GLenum pname)
		2671	CODE:
		2672	glGetIntegerv (pname, &RETVAL);
		2673	OUTPUT:
		2674	RETVAL
		2675
		2676	GLdouble glGetDouble (GLenum pname)
		2677	CODE:
		2678	glGetDoublev (pname, &RETVAL);
		2679	OUTPUT:
		2680	RETVAL
		2681
		2682	int glGetError ()
		2683
		2684	void glFinish ()
		2685
		2686	void glClear (int mask)
		2687
		2688	void glClearColor (float r, float g, float b, float a = 1.0)
		2689	PROTOTYPE: @
		2690
		2691	void glEnable (int cap)
		2692
		2693	void glDisable (int cap)
		2694
		2695	void glShadeModel (int mode)
		2696
		2697	void glHint (int target, int mode)
		2698
		2699	void glBlendFunc (int sfactor, int dfactor)
		2700
		2701	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2702	CODE:
		2703	gl_BlendFuncSeparate (sa, da, saa, daa);
		2704
		2705	void glDepthMask (int flag)
		2706
		2707	void glLogicOp (int opcode)
		2708
		2709	void glColorMask (int red, int green, int blue, int alpha)
		2710
		2711	void glMatrixMode (int mode)
		2712
		2713	void glPushMatrix ()
		2714
		2715	void glPopMatrix ()
		2716
		2717	void glLoadIdentity ()
		2718
		2719	void glDrawBuffer (int buffer)
		2720
		2721	void glReadBuffer (int buffer)
		2722
		2723	# near_ and far_ are due to microsofts buggy "c" compiler
		2724	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2725
		2726	# near_ and far_ are due to microsofts buggy "c" compiler
		2727	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2728
		2729	PROTOTYPES: DISABLE
		2730
		2731	void glViewport (int x, int y, int width, int height)
		2732
		2733	void glScissor (int x, int y, int width, int height)
		2734
		2735	void glTranslate (float x, float y, float z = 0.)
		2736	CODE:
		2737	glTranslatef (x, y, z);
		2738
		2739	void glScale (float x, float y, float z = 1.)
		2740	CODE:
		2741	glScalef (x, y, z);
		2742
		2743	void glRotate (float angle, float x, float y, float z)
		2744	CODE:
		2745	glRotatef (angle, x, y, z);
		2746
		2747	void glColor (float r, float g, float b, float a = 1.0)
		2748	ALIAS:
		2749	glColor_premultiply = 1
		2750	CODE:
		2751	if (ix)
		2752	{
		2753	r *= a;
		2754	g *= a;
		2755	b *= a;
		2756	}
		2757	// microsoft visual "c" rounds instead of truncating...
		2758	glColor4f (r, g, b, a);
		2759
		2760	void glRasterPos (float x, float y, float z = 0.)
		2761	CODE:
		2762	glRasterPos3f (0, 0, z);
		2763	glBitmap (0, 0, 0, 0, x, y, 0);
		2764
		2765	void glVertex (float x, float y, float z = 0.)
		2766	CODE:
		2767	glVertex3f (x, y, z);
		2768
		2769	void glTexCoord (float s, float t)
		2770	CODE:
		2771	glTexCoord2f (s, t);
		2772
		2773	void glRect (float x1, float y1, float x2, float y2)
		2774	CODE:
		2775	glRectf (x1, y1, x2, y2);
		2776
		2777	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2778	CODE:
		2779	glBegin (GL_LINE_LOOP);
		2780	glVertex2f (x1, y1);
		2781	glVertex2f (x2, y1);
		2782	glVertex2f (x2, y2);
		2783	glVertex2f (x1, y2);
		2784	glEnd ();
		2785
		2786	PROTOTYPES: ENABLE
		2787
		2788	void glBegin (int mode)
		2789
		2790	void glEnd ()
		2791
		2792	void glPointSize (GLfloat size)
		2793
		2794	void glLineWidth (GLfloat width)
		2795
		2796	void glInterleavedArrays (int format, int stride, char *data)
		2797
		2798	void glDrawElements (int mode, int count, int type, char *indices)
		2799
		2800	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2801
		2802	void glTexEnv (int target, int pname, float param)
		2803	CODE:
		2804	glTexEnvf (target, pname, param);
		2805
		2806	void glTexParameter (int target, int pname, float param)
		2807	CODE:
		2808	glTexParameterf (target, pname, param);
		2809
		2810	void glBindTexture (int target, int name)
		2811
		2812	void glConvolutionParameter (int target, int pname, float params)
		2813	CODE:
		2814	if (gl.ConvolutionParameterf)
		2815	gl.ConvolutionParameterf (target, pname, params);
		2816
		2817	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2818	CODE:
		2819	if (gl.ConvolutionFilter2D)
		2820	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2821
		2822	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2823	CODE:
		2824	if (gl.SeparableFilter2D)
		2825	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2826
		2827	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2828
		2829	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2830
		2831	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2832
		2833	void glPixelZoom (float x, float y)
		2834
		2835	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2836
		2837	int glGenTexture ()
		2838	CODE:
		2839	RETVAL = gen_texture ();
		2840	OUTPUT:
		2841	RETVAL
		2842
		2843	void glDeleteTexture (int name)
		2844	CODE:
		2845	del_texture (name);
		2846
		2847	int glGenList ()
		2848	CODE:
		2849	RETVAL = glGenLists (1);
		2850	OUTPUT:
		2851	RETVAL
		2852
		2853	void glDeleteList (int list)
		2854	CODE:
		2855	glDeleteLists (list, 1);
		2856
		2857	void glNewList (int list, int mode = GL_COMPILE)
		2858
		2859	void glEndList ()
		2860
		2861	void glCallList (int list)
		2862
		2863	MODULE = CFPlus PACKAGE = CFPlus::UI::Base
		2864
		2865	PROTOTYPES: DISABLE
		2866
		2867	void
		2868	find_widget (SV *self, NV x, NV y)
		2869	PPCODE:
		2870	{
		2871	if (within_widget (self, x, y))
		2872	XPUSHs (self);
		2873	}
		2874
		2875	BOOT:
		2876	{
		2877	hover_gv = gv_fetchpv ("CFPlus::UI::HOVER", 1, SVt_NV);
		2878
		2879	draw_x_gv = gv_fetchpv ("CFPlus::UI::Base::draw_x", 1, SVt_NV);
		2880	draw_y_gv = gv_fetchpv ("CFPlus::UI::Base::draw_y", 1, SVt_NV);
		2881	draw_w_gv = gv_fetchpv ("CFPlus::UI::Base::draw_w", 1, SVt_NV);
		2882	draw_h_gv = gv_fetchpv ("CFPlus::UI::Base::draw_h", 1, SVt_NV);
		2883	}
		2884
		2885	void
		2886	draw (SV *self)
		2887	CODE:
		2888	{
		2889	HV *hv;
		2890	SV **svp;
		2891	NV x, y, w, h;
		2892	SV *draw_x_sv = GvSV (draw_x_gv);
		2893	SV *draw_y_sv = GvSV (draw_y_gv);
		2894	SV *draw_w_sv = GvSV (draw_w_gv);
		2895	SV *draw_h_sv = GvSV (draw_h_gv);
		2896	double draw_x, draw_y;
		2897
		2898	if (!SvROK (self))
		2899	croak ("CFPlus::Base::draw: %s not a reference", SvPV_nolen (self));
		2900
		2901	hv = (HV *)SvRV (self);
		2902
		2903	if (SvTYPE (hv) != SVt_PVHV)
		2904	croak ("CFPlus::Base::draw: %s not a hashref", SvPV_nolen (self));
		2905
		2906	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2907	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2908
		2909	if (!h || !w)
		2910	XSRETURN_EMPTY;
		2911
		2912	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2913	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2914
		2915	draw_x = SvNV (draw_x_sv) + x;
		2916	draw_y = SvNV (draw_y_sv) + y;
		2917
		2918	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2919	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2920	XSRETURN_EMPTY;
		2921
		2922	sv_setnv (draw_x_sv, draw_x);
		2923	sv_setnv (draw_y_sv, draw_y);
		2924
		2925	glPushMatrix ();
		2926	glTranslated (x, y, 0);
		2927
		2928	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2929	{
		2930	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2931
		2932	if (svp && SvTRUE (*svp))
		2933	{
		2934	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		2935	glEnable (GL_BLEND);
		2936	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2937	glBegin (GL_QUADS);
		2938	glVertex2f (0, 0);
		2939	glVertex2f (w, 0);
		2940	glVertex2f (w, h);
		2941	glVertex2f (0, h);
		2942	glEnd ();
		2943	glDisable (GL_BLEND);
		2944	}
		2945	}
		2946	#if 0
		2947	// draw borders, for debugging
		2948	glPushMatrix ();
		2949	glColor4f (1., 1., 0., 1.);
		2950	glTranslatef (.5, .5, 0.);
		2951	glBegin (GL_LINE_LOOP);
		2952	glVertex2f (0 , 0);
		2953	glVertex2f (w - 1, 0);
		2954	glVertex2f (w - 1, h - 1);
		2955	glVertex2f (0 , h - 1);
		2956	glEnd ();
		2957	glPopMatrix ();
		2958	#endif
		2959	PUSHMARK (SP);
		2960	XPUSHs (self);
		2961	PUTBACK;
		2962	call_method ("_draw", G_VOID | G_DISCARD);
		2963	SPAGAIN;
		2964
		2965	glPopMatrix ();
		2966
		2967	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2968	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2969	}
		2970

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines