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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.75 by root, Mon May 8 18:28:40 2006 UTC vs.
Revision 1.187 by root, Sat Apr 21 23:36:20 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>
3	# pragma warning(disable:4244)	7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
4	#endif	9	#endif
5		10
6	#include "EXTERN.h"	11	#include "EXTERN.h"
7	#include "perl.h"	12	#include "perl.h"
8	#include "XSUB.h"	13	#include "XSUB.h"
9		14
		15	#ifdef _WIN32
		16	# undef pipe
		17	#endif
		18
		19	#include <assert.h>
		20	#include <math.h>
10	#include <string.h>	21	#include <string.h>
11	#include <stdio.h>	22	#include <stdio.h>
		23	#include <stdlib.h>
12		24
13	#include <SDL.h>	25	#include <SDL.h>
		26	#include <SDL_endian.h>
14	#include <SDL_image.h>	27	#include <SDL_image.h>
15	#include <SDL_mixer.h>	28	#include <SDL_mixer.h>
16	#include <SDL_opengl.h>	29	#include <SDL_opengl.h>
17		30
		31	#define PANGO_ENABLE_BACKEND
		32	#define G_DISABLE_CAST_CHECKS
		33
18	#include <glib/gmacros.h>	34	#include <glib/gmacros.h>
19		35
20	#include <pango/pango.h>	36	#include <pango/pango.h>
21	#include <pango/pangofc-fontmap.h>
22	#include <pango/pangoft2.h>
23		37
24	#ifndef _WIN32	38	#ifndef _WIN32
25	# include <sys/types.h>	39	# include <sys/types.h>
26	# include <sys/socket.h>	40	# include <sys/socket.h>
27	# include <netinet/in.h>	41	# include <netinet/in.h>
28	# include <netinet/tcp.h>	42	# include <netinet/tcp.h>
29	# include <inttypes.h>	43	# include <inttypes.h>
30	#else
31	typedef unsigned char uint8_t;
32	typedef unsigned short uint16_t;
33	typedef unsigned int uint32_t;
34	typedef signed char int8_t;
35	typedef signed short int16_t;
36	typedef signed int int32_t;
37	#endif	44	#endif
38		45
39	#include "glext.h"	46	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
40		47
41	#define FOW_DARKNESS 32	48	#define FOW_DARKNESS 32
42		49
43	#define MAP_EXTEND_X 32	50	#define MAP_EXTEND_X 32
44	#define MAP_EXTEND_Y 512	51	#define MAP_EXTEND_Y 512
45		52
46	#define MIN_FONT_HEIGHT 10	53	#define MIN_FONT_HEIGHT 10
47		54
48	#define GL_CALL(type,func,args) \	55	#if 0
49	{ \	56	# define PARACHUTE SDL_INIT_NOPARACHUTE
50	static int init_; \	57	#else
51	static type fptr_; \	58	# define PARACHUTE 0
52	\	59	#endif
53	if (!init_) \
54	{ \
55	init_ = 1; \
56	fptr_ = (type)SDL_GL_GetProcAddress (# func); \
57	} \
58	\
59	if (fptr_) \
60	fptr_ args; \
61	}
62		60
		61	static struct
		62	{
		63	#define GL_FUNC(ptr,name) ptr name;
		64	#include "glfunc.h"
		65	#undef GL_FUNC
		66	} gl;
		67
		68	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		69	{
		70	if (gl.BlendFuncSeparate)
		71	gl.BlendFuncSeparate (sa, da, saa, daa);
		72	else if (gl.BlendFuncSeparateEXT)
		73	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		74	else
		75	glBlendFunc (sa, da);
		76	}
		77
		78	#include "texcache.c"
		79
		80	#include "pango-font.c"
		81	#include "pango-fontmap.c"
		82	#include "pango-render.c"
		83
63	typedef Mix_Chunk *CFClient__MixChunk;	84	typedef Mix_Chunk *CFPlus__MixChunk;
64	typedef Mix_Music *CFClient__MixMusic;	85	typedef Mix_Music *CFPlus__MixMusic;
65		86
66	typedef PangoFontDescription *CFClient__Font;	87	typedef PangoFontDescription *CFPlus__Font;
		88
		89	static int
		90	shape_attr_p (PangoLayoutRun *run)
		91	{
		92	GSList *attrs = run->item->analysis.extra_attrs;
		93
		94	while (attrs)
		95	{
		96	PangoAttribute *attr = attrs->data;
		97
		98	if (attr->klass->type == PANGO_ATTR_SHAPE)
		99	return 1;
		100
		101	attrs = attrs->next;
		102	}
		103
		104	return 0;
		105	}
67		106
68	typedef struct cf_layout {	107	typedef struct cf_layout {
69	PangoLayout *pl;	108	PangoLayout *pl;
		109	float r, g, b, a; // default color for rgba mode
70	int base_height;	110	int base_height;
71	CFClient__Font font;	111	CFPlus__Font font;
72	} *CFClient__Layout;	112	} *CFPlus__Layout;
73		113
74	static CFClient__Font default_font;	114	static CFPlus__Font default_font;
75	static PangoContext *context;	115	static PangoContext *opengl_context;
76	static PangoFontMap *fontmap;	116	static PangoFontMap *opengl_fontmap;
77		117
78	static void	118	static void
79	substitute_func (FcPattern *pattern, gpointer data)	119	substitute_func (FcPattern *pattern, gpointer data)
80	{	120	{
81	FcPatternAddBool (pattern, FC_HINTING , 1);	121	FcPatternAddBool (pattern, FC_HINTING, 1);
		122	#ifdef FC_HINT_STYLE
		123	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		124	#endif
82	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	125	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
83	}	126	}
84		127
85	static void	128	static void
86	layout_update_font (CFClient__Layout self)	129	layout_update_font (CFPlus__Layout self)
87	{	130	{
88	/* use a random scale factor to account for unknown descenders, 0.8 works	131	/* use a random scale factor to account for unknown descenders, 0.8 works
89	* reasonably well with bitstream vera	132	* reasonably well with bitstream vera
90	*/	133	*/
91	PangoFontDescription *font = self->font ? self->font : default_font;	134	PangoFontDescription *font = self->font ? self->font : default_font;
…		…
95		138
96	pango_layout_set_font_description (self->pl, font);	139	pango_layout_set_font_description (self->pl, font);
97	}	140	}
98		141
99	static void	142	static void
100	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	143	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
101	{	144	{
		145	PangoRectangle rect;
		146
		147	// get_pixel_* wrongly rounds down
102	pango_layout_get_pixel_size (self->pl, w, h);	148	pango_layout_get_extents (self->pl, 0, &rect);
103		149
104	*w = (*w + 3) & ~3;	150	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
105	if (!*w) *w = 1;	151	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
106	if (!*h) *h = 1;
107	}
108		152
		153	if (!rect.width) rect.width = 1;
		154	if (!rect.height) rect.height = 1;
		155
		156	*w = rect.width;
		157	*h = rect.height;
		158	}
		159
		160	typedef uint16_t tileid;
109	typedef uint16_t mapface;	161	typedef uint16_t faceid;
110		162
111	typedef struct {	163	typedef struct {
112	GLint name;	164	int name;
113	int w, h;	165	int w, h;
114	float s, t;	166	float s, t;
115	uint8_t r, g, b, a;	167	uint8_t r, g, b, a;
		168	tileid smoothtile;
		169	uint8_t smoothlevel;
116	} maptex;	170	} maptex;
117		171
118	typedef struct {	172	typedef struct {
		173	uint32_t player;
		174	tileid tile[3];
119	int16_t darkness;	175	uint16_t darkness;
120	mapface face[3];	176	uint8_t stat_width, stat_hp, flags, smoothmax;
121	} mapcell;	177	} mapcell;
122		178
123	typedef struct {	179	typedef struct {
124	int32_t c0, c1;	180	int32_t c0, c1;
125	mapcell *col;	181	mapcell *col;
126	} maprow;	182	} maprow;
127		183
128	typedef struct map {	184	typedef struct map {
129	int x, y, w, h;	185	int x, y, w, h;
130	int ox, oy; /* offset to virtual global coordinate system */	186	int ox, oy; /* offset to virtual global coordinate system */
131	int faces;	187	int faces; tileid *face2tile; // [faceid]
132	mapface *face;	188	int texs; maptex *tex; // [tileid]
133
134	int texs;
135	maptex *tex;
136		189
137	int32_t rows;	190	int32_t rows;
138	maprow *row;	191	maprow *row;
139	} *CFClient__Map;	192	} *CFPlus__Map;
140		193
141	static char *	194	static char *
142	prepend (char *ptr, int sze, int inc)	195	prepend (char *ptr, int sze, int inc)
143	{	196	{
144	char *p;	197	char *p;
…		…
161	}	214	}
162		215
163	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	216	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
164	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	217	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
165		218
		219	static void
		220	need_facenum (struct map *self, faceid face)
		221	{
		222	while (self->faces <= face)
		223	{
		224	Append (tileid, self->face2tile, self->faces, self->faces);
		225	self->faces *= 2;
		226	}
		227	}
		228
		229	static void
		230	need_texid (struct map *self, int texid)
		231	{
		232	while (self->texs <= texid)
		233	{
		234	Append (maptex, self->tex, self->texs, self->texs);
		235	self->texs *= 2;
		236	}
		237	}
		238
166	static maprow *	239	static maprow *
167	map_get_row (CFClient__Map self, int y)	240	map_get_row (CFPlus__Map self, int y)
168	{	241	{
169	if (0 > y)	242	if (0 > y)
170	{	243	{
171	int extend = - y + MAP_EXTEND_Y;	244	int extend = - y + MAP_EXTEND_Y;
172	Prepend (maprow, self->row, self->rows, extend);	245	Prepend (maprow, self->row, self->rows, extend);
…		…
210		283
211	return row->col + (x - row->c0);	284	return row->col + (x - row->c0);
212	}	285	}
213		286
214	static mapcell *	287	static mapcell *
215	map_get_cell (CFClient__Map self, int x, int y)	288	map_get_cell (CFPlus__Map self, int x, int y)
216	{	289	{
217	return row_get_cell (map_get_row (self, y), x);	290	return row_get_cell (map_get_row (self, y), x);
218	}	291	}
219		292
220	static void	293	static void
221	map_clear (CFClient__Map self)	294	map_clear (CFPlus__Map self)
222	{	295	{
223	int r;	296	int r;
224		297
225	for (r = 0; r < self->rows; r++)	298	for (r = 0; r < self->rows; r++)
226	Safefree (self->row[r].col);	299	Safefree (self->row[r].col);
…		…
234	self->row = 0;	307	self->row = 0;
235	self->rows = 0;	308	self->rows = 0;
236	}	309	}
237		310
238	static void	311	static void
239	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	312	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
240	{	313	{
241	int x, y;	314	int x, y;
242	maprow *row;	315	maprow *row;
		316	mapcell *cell;
243		317
244	for (y = y0; y < y0 + h; y++)	318	for (y = y0; y < y0 + h; y++)
245	if (y >= 0)	319	if (y >= 0)
246	{	320	{
247	if (y >= self->rows)	321	if (y >= self->rows)
…		…
253	if (x >= row->c0)	327	if (x >= row->c0)
254	{	328	{
255	if (x >= row->c1)	329	if (x >= row->c1)
256	break;	330	break;
257		331
258	row->col[x - row->c0].darkness = -1;	332	cell = row->col + x - row->c0;
		333
		334	cell->darkness = 0;
		335	cell->stat_hp = 0;
		336	cell->flags = 0;
		337	cell->player = 0;
259	}	338	}
260	}	339	}
		340	}
		341
		342	typedef struct {
		343	tileid tile;
		344	uint8_t x, y, level;
		345	} smooth_key;
		346
		347	static void
		348	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		349	{
		350	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		351
		352	if (SvIOK (*sv))
		353	SvIV_set (*sv, SvIVX (*sv) | bits);
		354	else
		355	sv_setiv (*sv, bits);
261	}	356	}
262		357
263	static void	358	static void
264	music_finished (void)	359	music_finished (void)
265	{	360	{
…		…
284	ev.data2 = 0;	379	ev.data2 = 0;
285		380
286	SDL_PushEvent ((SDL_Event *)&ev);	381	SDL_PushEvent ((SDL_Event *)&ev);
287	}	382	}
288		383
		384	static unsigned int
		385	minpot (unsigned int n)
		386	{
		387	if (!n)
		388	return 0;
		389
		390	--n;
		391
		392	n |= n >> 1;
		393	n |= n >> 2;
		394	n |= n >> 4;
		395	n |= n >> 8;
		396	n |= n >> 16;
		397
		398	return n + 1;
		399	}
		400
		401	/* SDL should provide this, really. */
		402	#define SDLK_MODIFIER_MIN 300
		403	#define SDLK_MODIFIER_MAX 314
		404
		405	static AV *texture_av;
		406
289	MODULE = CFClient PACKAGE = CFClient	407	MODULE = CFPlus PACKAGE = CFPlus
290		408
291	PROTOTYPES: ENABLE	409	PROTOTYPES: ENABLE
292		410
293	BOOT:	411	BOOT:
294	{	412	{
		413	texture_av = newAV ();
		414	AvREAL_off (texture_av);
		415
295	HV *stash = gv_stashpv ("CFClient", 1);	416	HV *stash = gv_stashpv ("CFPlus", 1);
296	static const struct {	417	static const struct {
297	const char *name;	418	const char *name;
298	IV iv;	419	IV iv;
299	} *civ, const_iv[] = {	420	} *civ, const_iv[] = {
300	# define const_iv(name) { # name, (IV)name }	421	# define const_iv(name) { # name, (IV)name }
		422	const_iv (SDLK_MODIFIER_MIN),
		423	const_iv (SDLK_MODIFIER_MAX),
		424
301	const_iv (SDL_ACTIVEEVENT),	425	const_iv (SDL_ACTIVEEVENT),
302	const_iv (SDL_KEYDOWN),	426	const_iv (SDL_KEYDOWN),
303	const_iv (SDL_KEYUP),	427	const_iv (SDL_KEYUP),
304	const_iv (SDL_MOUSEMOTION),	428	const_iv (SDL_MOUSEMOTION),
305	const_iv (SDL_MOUSEBUTTONDOWN),	429	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
314	const_iv (SDL_EVENT_RESERVEDA),	438	const_iv (SDL_EVENT_RESERVEDA),
315	const_iv (SDL_EVENT_RESERVEDB),	439	const_iv (SDL_EVENT_RESERVEDB),
316	const_iv (SDL_VIDEORESIZE),	440	const_iv (SDL_VIDEORESIZE),
317	const_iv (SDL_VIDEOEXPOSE),	441	const_iv (SDL_VIDEOEXPOSE),
318	const_iv (SDL_USEREVENT),	442	const_iv (SDL_USEREVENT),
		443
		444	const_iv (SDL_APPINPUTFOCUS),
		445	const_iv (SDL_APPMOUSEFOCUS),
		446	const_iv (SDL_APPACTIVE),
		447
319	const_iv (SDLK_KP0),	448	const_iv (SDLK_KP0),
320	const_iv (SDLK_KP1),	449	const_iv (SDLK_KP1),
321	const_iv (SDLK_KP2),	450	const_iv (SDLK_KP2),
322	const_iv (SDLK_KP3),	451	const_iv (SDLK_KP3),
323	const_iv (SDLK_KP4),	452	const_iv (SDLK_KP4),
…		…
378	const_iv (SDLK_BREAK),	507	const_iv (SDLK_BREAK),
379	const_iv (SDLK_MENU),	508	const_iv (SDLK_MENU),
380	const_iv (SDLK_POWER),	509	const_iv (SDLK_POWER),
381	const_iv (SDLK_EURO),	510	const_iv (SDLK_EURO),
382	const_iv (SDLK_UNDO),	511	const_iv (SDLK_UNDO),
		512
383	const_iv (KMOD_NONE),	513	const_iv (KMOD_NONE),
		514	const_iv (KMOD_SHIFT),
384	const_iv (KMOD_LSHIFT),	515	const_iv (KMOD_LSHIFT),
385	const_iv (KMOD_RSHIFT),	516	const_iv (KMOD_RSHIFT),
		517	const_iv (KMOD_CTRL),
386	const_iv (KMOD_LCTRL),	518	const_iv (KMOD_LCTRL),
387	const_iv (KMOD_RCTRL),	519	const_iv (KMOD_RCTRL),
		520	const_iv (KMOD_ALT),
388	const_iv (KMOD_LALT),	521	const_iv (KMOD_LALT),
389	const_iv (KMOD_RALT),	522	const_iv (KMOD_RALT),
		523	const_iv (KMOD_META),
390	const_iv (KMOD_LMETA),	524	const_iv (KMOD_LMETA),
391	const_iv (KMOD_RMETA),	525	const_iv (KMOD_RMETA),
392	const_iv (KMOD_NUM),	526	const_iv (KMOD_NUM),
393	const_iv (KMOD_CAPS),	527	const_iv (KMOD_CAPS),
394	const_iv (KMOD_MODE),	528	const_iv (KMOD_MODE),
395	const_iv (KMOD_CTRL),
396	const_iv (KMOD_SHIFT),
397	const_iv (KMOD_ALT),
398	const_iv (KMOD_META)
399	# undef const_iv	529	# undef const_iv
400	};	530	};
401		531
402	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	532	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
403	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	533	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
404		534
405	fontmap = pango_ft2_font_map_new ();	535	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
406	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	536	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
407	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
408	}	537	}
		538
		539	void
		540	weaken (SV *rv)
		541	PROTOTYPE: $
		542	CODE:
		543	sv_rvweaken (rv);
409		544
410	int	545	int
		546	in_destruct ()
		547	CODE:
		548	RETVAL = PL_main_cv == Nullcv;
		549	OUTPUT:
		550	RETVAL
		551
		552	NV floor (NV x)
		553
		554	NV ceil (NV x)
		555
		556	void
		557	pango_init ()
		558	CODE:
		559	{
		560	opengl_fontmap = pango_opengl_font_map_new ();
		561	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		562	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		563	}
		564
		565	int
411	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	566	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
412		567
413	void	568	void
414	SDL_Quit ()	569	SDL_Quit ()
415		570
416	void	571	void
…		…
422	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	577	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
423	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	578	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
424	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	579	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
425	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	580	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
426		581
		582	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		583	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		584
427	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	585	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
428	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	586	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
429	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	587	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
430	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	588	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
431		589
432	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	590	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		591	#if SDL_VERSION_ATLEAST(1,2,10)
433	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	592	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
434	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	593	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		594	#endif
435		595
436	SDL_EnableUNICODE (1);	596	SDL_EnableUNICODE (1);
437	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);	597	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
438		598
439	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	599	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
…		…
448		608
449	++m;	609	++m;
450	}	610	}
451	}	611	}
452		612
		613	char *
		614	SDL_GetError ()
		615
453	int	616	int
454	SDL_SetVideoMode (int w, int h, int fullscreen)	617	SDL_SetVideoMode (int w, int h, int fullscreen)
455	CODE:	618	CODE:
456	RETVAL = !!SDL_SetVideoMode (	619	RETVAL = !!SDL_SetVideoMode (
457	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	620	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
458	);	621	);
		622	if (RETVAL)
		623	{
459	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	624	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		625	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		626	# include "glfunc.h"
		627	# undef GL_FUNC
		628	}
460	OUTPUT:	629	OUTPUT:
461	RETVAL	630	RETVAL
462		631
463	void	632	void
464	SDL_GL_SwapBuffers ()	633	SDL_GL_SwapBuffers ()
		634
		635	char *
		636	SDL_GetKeyName (int sym)
465		637
466	void	638	void
467	SDL_PollEvent ()	639	SDL_PollEvent ()
468	PPCODE:	640	PPCODE:
469	{	641	{
…		…
479	case SDL_KEYDOWN:	651	case SDL_KEYDOWN:
480	case SDL_KEYUP:	652	case SDL_KEYUP:
481	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	653	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
482	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	654	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
483	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	655	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		656	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
484	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	657	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
485	break;	658	break;
486		659
487	case SDL_ACTIVEEVENT:	660	case SDL_ACTIVEEVENT:
488	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	661	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
489	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	662	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
490	break;	663	break;
491		664
492	case SDL_MOUSEMOTION:	665	case SDL_MOUSEMOTION:
		666	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		667
493	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	668	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
494	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	669	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
495	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	670	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
496	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	671	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
497	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	672	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
498	break;	673	break;
499		674
500	case SDL_MOUSEBUTTONDOWN:	675	case SDL_MOUSEBUTTONDOWN:
501	case SDL_MOUSEBUTTONUP:	676	case SDL_MOUSEBUTTONUP:
		677	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		678
502	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	679	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
503	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	680	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
504	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	681	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
505	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	682	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
506	break;	683	break;
…		…
510	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	687	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
511	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	688	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
512	break;	689	break;
513	}	690	}
514		691
515	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	692	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
516	}	693	}
517	}	694	}
518		695
519	int	696	int
520	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	697	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
…		…
529	Mix_AllocateChannels (int numchans = -1)	706	Mix_AllocateChannels (int numchans = -1)
530		707
531	void	708	void
532	lowdelay (int fd, int val = 1)	709	lowdelay (int fd, int val = 1)
533	CODE:	710	CODE:
		711	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		712
		713	void
		714	win32_proxy_info ()
		715	PPCODE:
		716	{
534	#ifndef _WIN32	717	#ifdef _WIN32
535	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	718	char buffer[2048];
		719	DWORD buflen;
		720
		721	EXTEND (SP, 3);
		722
		723	buflen = sizeof (buffer);
		724	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		725	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		726	{
		727	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		728
		729	buflen = sizeof (buffer);
		730	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		731	{
		732	PUSHs (newSVpv (buffer, 0));
		733
		734	buflen = sizeof (buffer);
		735	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		736	PUSHs (newSVpv (buffer, 0));
		737	}
		738	}
536	#endif	739	#endif
537		740	}
538	char *
539	gl_version ()
540	CODE:
541	RETVAL = (char *)glGetString (GL_VERSION);
542	OUTPUT:
543	RETVAL
544
545	char *
546	gl_extensions ()
547	CODE:
548	RETVAL = (char *)glGetString (GL_EXTENSIONS);
549	OUTPUT:
550	RETVAL
551		741
552	void	742	void
553	add_font (char *file)	743	add_font (char *file)
554	CODE:	744	CODE:
555	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	745	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
556		746
557	void	747	void
558	load_image_inline (SV *image_)	748	load_image_inline (SV *image_)
559	ALIAS:	749	ALIAS:
560	load_image_file = 1	750	load_image_file = 1
…		…
602		792
603	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	793	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
604		794
605	assert (surface2->pitch == surface2->w * 4);	795	assert (surface2->pitch == surface2->w * 4);
606		796
		797	SDL_LockSurface (surface2);
607	EXTEND (SP, 5);	798	EXTEND (SP, 6);
608	PUSHs (sv_2mortal (newSViv (surface2->w)));	799	PUSHs (sv_2mortal (newSViv (surface2->w)));
609	PUSHs (sv_2mortal (newSViv (surface2->h)));	800	PUSHs (sv_2mortal (newSViv (surface2->h)));
610	SDL_LockSurface (surface2);
611	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	801	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
612	SDL_UnlockSurface (surface2);
613	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	802	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
614	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	803	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
615	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	804	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		805	SDL_UnlockSurface (surface2);
616		806
617	SDL_FreeSurface (surface);	807	SDL_FreeSurface (surface);
618	SDL_FreeSurface (surface2);	808	SDL_FreeSurface (surface2);
619	}	809	}
620		810
…		…
644	}	834	}
645		835
646	void	836	void
647	error (char *message)	837	error (char *message)
648	CODE:	838	CODE:
		839	fprintf (stderr, "ERROR: %s\n", message);
649	#ifdef _WIN32	840	#ifdef _WIN32
650	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	841	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		842	#endif
		843
		844	void
		845	fatal (char *message)
		846	CODE:
		847	fprintf (stderr, "FATAL: %s\n", message);
		848	#ifdef _WIN32
		849	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		850	#endif
		851	_exit (1);
		852
		853	void
		854	_exit (int retval = 0)
		855	CODE:
		856	#ifdef WIN32
		857	ExitThread (retval); // unclean, please beam me up
651	#else	858	#else
652	fprintf (stderr, "ERROR: %s\n", message);	859	_exit (retval);
653	#endif	860	#endif
654		861
655	void
656	fatal (char *message)
657	CODE:
658	#ifdef _WIN32
659	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);
660	#else
661	fprintf (stderr, "FATAL: %s\n", message);
662	#endif
663	exit (1);
664
665	MODULE = CFClient PACKAGE = CFClient::Font	862	MODULE = CFPlus PACKAGE = CFPlus::Font
666		863
667	CFClient::Font	864	CFPlus::Font
668	new_from_file (SV *class, char *path, int id = 0)	865	new_from_file (SV *class, char *path, int id = 0)
669	CODE:	866	CODE:
670	{	867	{
671	int count;	868	int count;
672	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	869	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
675	}	872	}
676	OUTPUT:	873	OUTPUT:
677	RETVAL	874	RETVAL
678		875
679	void	876	void
680	DESTROY (CFClient::Font self)	877	DESTROY (CFPlus::Font self)
681	CODE:	878	CODE:
682	pango_font_description_free (self);	879	pango_font_description_free (self);
683		880
684	void	881	void
685	make_default (CFClient::Font self)	882	make_default (CFPlus::Font self)
686	CODE:	883	CODE:
687	default_font = self;	884	default_font = self;
688		885
689	MODULE = CFClient PACKAGE = CFClient::Layout	886	MODULE = CFPlus PACKAGE = CFPlus::Layout
690		887
691	CFClient::Layout	888	void
692	new (SV *class, int base_height = MIN_FONT_HEIGHT)	889	reset_glyph_cache ()
		890	CODE:
		891	tc_clear ();
		892
		893	CFPlus::Layout
		894	new (SV *class)
693	CODE:	895	CODE:
694	New (0, RETVAL, 1, struct cf_layout);	896	New (0, RETVAL, 1, struct cf_layout);
		897
695	RETVAL->pl = pango_layout_new (context);	898	RETVAL->pl = pango_layout_new (opengl_context);
696	RETVAL->base_height = base_height;	899	RETVAL->r = 1.;
		900	RETVAL->g = 1.;
		901	RETVAL->b = 1.;
		902	RETVAL->a = 1.;
		903	RETVAL->base_height = MIN_FONT_HEIGHT;
697	RETVAL->font = 0;	904	RETVAL->font = 0;
		905
698	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	906	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
699	pango_layout_set_font_description (RETVAL->pl, default_font);	907	layout_update_font (RETVAL);
700	OUTPUT:	908	OUTPUT:
701	RETVAL	909	RETVAL
702		910
703	void	911	void
704	DESTROY (CFClient::Layout self)	912	DESTROY (CFPlus::Layout self)
705	CODE:	913	CODE:
706	g_object_unref (self->pl);	914	g_object_unref (self->pl);
707	Safefree (self);	915	Safefree (self);
708		916
709	void	917	void
710	set_text (CFClient::Layout self, SV *text_)	918	set_text (CFPlus::Layout self, SV *text_)
711	CODE:	919	CODE:
712	{	920	{
713	STRLEN textlen;	921	STRLEN textlen;
714	char *text = SvPVutf8 (text_, textlen);	922	char *text = SvPVutf8 (text_, textlen);
715		923
716	pango_layout_set_text (self->pl, text, textlen);	924	pango_layout_set_text (self->pl, text, textlen);
717	}	925	}
718		926
719	void	927	void
720	set_markup (CFClient::Layout self, SV *text_)	928	set_markup (CFPlus::Layout self, SV *text_)
721	CODE:	929	CODE:
722	{	930	{
723	STRLEN textlen;	931	STRLEN textlen;
724	char *text = SvPVutf8 (text_, textlen);	932	char *text = SvPVutf8 (text_, textlen);
725		933
726	pango_layout_set_markup (self->pl, text, textlen);	934	pango_layout_set_markup (self->pl, text, textlen);
727	}	935	}
728		936
729	SV *	937	void
		938	set_shapes (CFPlus::Layout self, ...)
		939	CODE:
		940	{
		941	PangoAttrList *attrs = 0;
		942	const char *text = pango_layout_get_text (self->pl);
		943	const char *pos = text;
		944	int arg = 4;
		945
		946	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		947	{
		948	PangoRectangle inkrect, rect;
		949	PangoAttribute *attr;
		950
		951	int x = SvIV (ST (arg - 3));
		952	int y = SvIV (ST (arg - 2));
		953	int w = SvIV (ST (arg - 1));
		954	int h = SvIV (ST (arg ));
		955
		956	inkrect.x = 0;
		957	inkrect.y = 0;
		958	inkrect.width = 0;
		959	inkrect.height = 0;
		960
		961	rect.x = x * PANGO_SCALE;
		962	rect.y = y * PANGO_SCALE;
		963	rect.width = w * PANGO_SCALE;
		964	rect.height = h * PANGO_SCALE;
		965
		966	if (!attrs)
		967	attrs = pango_layout_get_attributes (self->pl);
		968
		969	attr = pango_attr_shape_new (&inkrect, &rect);
		970	attr->start_index = pos - text;
		971	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		972	pango_attr_list_insert (attrs, attr);
		973
		974	arg += 4;
		975	pos += sizeof (OBJ_STR) - 1;
		976	}
		977
		978	if (attrs)
		979	pango_layout_set_attributes (self->pl, attrs);
		980	}
		981
		982	void
730	get_text (CFClient::Layout self)	983	get_shapes (CFPlus::Layout self)
731	CODE:	984	PPCODE:
		985	{
		986	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		987
		988	do
		989	{
		990	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		991
		992	if (run && shape_attr_p (run))
		993	{
		994	PangoRectangle extents;
		995	pango_layout_iter_get_run_extents (iter, 0, &extents);
		996
		997	EXTEND (SP, 2);
		998	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		999	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1000	}
		1001	}
		1002	while (pango_layout_iter_next_run (iter));
		1003
		1004	pango_layout_iter_free (iter);
		1005	}
		1006
		1007	int
		1008	has_wrapped (CFPlus::Layout self)
		1009	CODE:
		1010	{
		1011	int lines = 1;
		1012	const char *text = pango_layout_get_text (self->pl);
		1013
		1014	while (*text)
		1015	lines += *text++ == '\n';
		1016
732	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1017	RETVAL = lines < pango_layout_get_line_count (self->pl);
733	SvUTF8_on (RETVAL);	1018	}
734	OUTPUT:	1019	OUTPUT:
735	RETVAL	1020	RETVAL
736		1021
		1022	SV *
		1023	get_text (CFPlus::Layout self)
		1024	CODE:
		1025	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1026	sv_utf8_decode (RETVAL);
		1027	OUTPUT:
		1028	RETVAL
		1029
737	void	1030	void
		1031	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		1032	CODE:
		1033	self->r = r;
		1034	self->g = g;
		1035	self->b = b;
		1036	self->a = a;
		1037
		1038	void
738	set_font (CFClient::Layout self, CFClient::Font font = 0)	1039	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
739	CODE:	1040	CODE:
740	if (self->font != font)	1041	if (self->font != font)
741	{	1042	{
742	self->font = font;	1043	self->font = font;
743	layout_update_font (self);	1044	layout_update_font (self);
744	}	1045	}
745		1046
746	void	1047	void
747	set_height (CFClient::Layout self, int base_height)	1048	set_height (CFPlus::Layout self, int base_height)
748	CODE:	1049	CODE:
749	if (self->base_height != base_height)	1050	if (self->base_height != base_height)
750	{	1051	{
751	self->base_height = base_height;	1052	self->base_height = base_height;
752	layout_update_font (self);	1053	layout_update_font (self);
753	}	1054	}
754		1055
755	void	1056	void
756	set_width (CFClient::Layout self, int max_width = -1)	1057	set_width (CFPlus::Layout self, int max_width = -1)
757	CODE:	1058	CODE:
758	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1059	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
759		1060
760	void	1061	void
		1062	set_indent (CFPlus::Layout self, int indent)
		1063	CODE:
		1064	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1065
		1066	void
		1067	set_spacing (CFPlus::Layout self, int spacing)
		1068	CODE:
		1069	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1070
		1071	void
		1072	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1073	CODE:
		1074	pango_layout_set_ellipsize (self->pl,
		1075	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1076	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1077	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1078	: PANGO_ELLIPSIZE_NONE
		1079	);
		1080
		1081	void
		1082	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1083	CODE:
		1084	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1085
		1086	void
761	size (CFClient::Layout self)	1087	size (CFPlus::Layout self)
762	PPCODE:	1088	PPCODE:
763	{	1089	{
764	int w, h;	1090	int w, h;
765		1091
766	layout_get_pixel_size (self, &w, &h);	1092	layout_get_pixel_size (self, &w, &h);
…		…
769	PUSHs (sv_2mortal (newSViv (w)));	1095	PUSHs (sv_2mortal (newSViv (w)));
770	PUSHs (sv_2mortal (newSViv (h)));	1096	PUSHs (sv_2mortal (newSViv (h)));
771	}	1097	}
772		1098
773	int	1099	int
		1100	descent (CFPlus::Layout self)
		1101	CODE:
		1102	{
		1103	PangoRectangle rect;
		1104	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1105	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1106	RETVAL = PANGO_DESCENT (rect);
		1107	}
		1108	OUTPUT:
		1109	RETVAL
		1110
		1111	int
774	xy_to_index (CFClient::Layout self, int x, int y)	1112	xy_to_index (CFPlus::Layout self, int x, int y)
775	CODE:	1113	CODE:
776	{	1114	{
777	int index, trailing;	1115	int index, trailing;
778	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1116	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
779	RETVAL = index;	1117	RETVAL = index + trailing;
780	}	1118	}
781	OUTPUT:	1119	OUTPUT:
782	RETVAL	1120	RETVAL
783		1121
784	void	1122	void
785	cursor_pos (CFClient::Layout self, int index)	1123	cursor_pos (CFPlus::Layout self, int index)
786	PPCODE:	1124	PPCODE:
787	{	1125	{
788	PangoRectangle strong_pos;	1126	PangoRectangle strong_pos;
789	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1127	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
790		1128
…		…
793	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1131	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
794	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1132	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
795	}	1133	}
796		1134
797	void	1135	void
798	render (CFClient::Layout self)	1136	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
799	PPCODE:	1137	PPCODE:
800	{	1138	{
801	SV *retval;	1139	int line, x;
802	int w, h;
803	FT_Bitmap bitmap;
804		1140
805	layout_get_pixel_size (self, &w, &h);	1141	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1142	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
806		1143
807	retval = newSV (w * h);
808	SvPOK_only (retval);
809	SvCUR_set (retval, w * h);
810
811	bitmap.rows = h;
812	bitmap.width = w;
813	bitmap.pitch = w;
814	bitmap.buffer = (unsigned char*)SvPVX (retval);
815	bitmap.num_grays = 256;
816	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
817
818	memset (bitmap.buffer, 0, w * h);
819
820	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
821
822	EXTEND (SP, 3);	1144	EXTEND (SP, 2);
823	PUSHs (sv_2mortal (newSViv (w)));	1145	PUSHs (sv_2mortal (newSViv (line - 1)));
		1146	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1147	}
		1148
		1149	void
		1150	line_x_to_index (CFPlus::Layout self, int line, int x)
		1151	PPCODE:
		1152	{
		1153	PangoLayoutLine *lp;
		1154	int index, trailing;
		1155
		1156	if (line < 0)
		1157	XSRETURN_EMPTY;
		1158
		1159	if (!(lp = pango_layout_get_line (self->pl, line)))
		1160	XSRETURN_EMPTY; /* do better */
		1161
		1162	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1163
		1164	EXTEND (SP, 2);
		1165	if (GIMME_V == G_SCALAR)
		1166	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1167	else
		1168	{
824	PUSHs (sv_2mortal (newSViv (h)));	1169	PUSHs (sv_2mortal (newSViv (index)));
825	PUSHs (sv_2mortal (retval));	1170	PUSHs (sv_2mortal (newSViv (trailing)));
		1171	}
826	}	1172	}
827		1173
		1174	void
		1175	render (CFPlus::Layout self, float x, float y, int flags = 0)
		1176	PPCODE:
		1177	pango_opengl_render_layout_subpixel (
		1178	self->pl,
		1179	x * PANGO_SCALE, y * PANGO_SCALE,
		1180	self->r, self->g, self->b, self->a,
		1181	flags
		1182	);
		1183
828	MODULE = CFClient PACKAGE = CFClient::Texture	1184	MODULE = CFPlus PACKAGE = CFPlus::Texture
829		1185
830	void	1186	void
		1187	pad2pot (SV *data_, SV *w_, SV *h_)
		1188	CODE:
		1189	{
		1190	int ow = SvIV (w_);
		1191	int oh = SvIV (h_);
		1192
		1193	if (ow && oh)
		1194	{
		1195	int nw = minpot (ow);
		1196	int nh = minpot (oh);
		1197
		1198	if (nw != ow || nh != oh)
		1199	{
		1200	if (SvOK (data_))
		1201	{
		1202	STRLEN datalen;
		1203	char *data = SvPVbyte (data_, datalen);
		1204	int bpp = datalen / (ow * oh);
		1205	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1206
		1207	SvPOK_only (result_);
		1208	SvCUR_set (result_, nw * nh * bpp);
		1209
		1210	memset (SvPVX (result_), 0, nw * nh * bpp);
		1211	while (oh--)
		1212	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1213
		1214	sv_setsv (data_, result_);
		1215	}
		1216
		1217	sv_setiv (w_, nw);
		1218	sv_setiv (h_, nh);
		1219	}
		1220	}
		1221	}
		1222
		1223	void
831	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1224	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
832	PROTOTYPE: $$$;$$	1225	PROTOTYPE: $$$;$$
		1226	ALIAS:
		1227	draw_quad_alpha = 1
		1228	draw_quad_alpha_premultiplied = 2
833	CODE:	1229	CODE:
834	{	1230	{
835	HV *hv = (HV *)SvRV (self);	1231	HV *hv = (HV *)SvRV (self);
836	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1232	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
837	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1233	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
838	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1234	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
839	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
840		1235
841	if (items < 5)	1236	if (items < 5)
842	{	1237	{
843	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1238	w = SvNV (*hv_fetch (hv, "w", 1, 1));
844	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1239	h = SvNV (*hv_fetch (hv, "h", 1, 1));
845	}	1240	}
846		1241
		1242	if (ix)
		1243	{
		1244	glEnable (GL_BLEND);
		1245
		1246	if (ix == 2)
		1247	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1248	else
		1249	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1250	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1251
		1252	glEnable (GL_ALPHA_TEST);
		1253	glAlphaFunc (GL_GREATER, 0.01f);
		1254	}
		1255
847	glBindTexture (GL_TEXTURE_2D, name);	1256	glBindTexture (GL_TEXTURE_2D, name);
848	if (wrap_mode) {	1257
849	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
850	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
851	}
852	glBegin (GL_QUADS);	1258	glBegin (GL_QUADS);
853	glTexCoord2f (0, 0); glVertex2f (x , y );	1259	glTexCoord2f (0, 0); glVertex2f (x , y );
854	glTexCoord2f (0, t); glVertex2f (x , y + h);	1260	glTexCoord2f (0, t); glVertex2f (x , y + h);
855	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1261	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
856	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1262	glTexCoord2f (s, 0); glVertex2f (x + w, y );
857	glEnd ();	1263	glEnd ();
858	}
859		1264
		1265	if (ix)
		1266	{
		1267	glDisable (GL_ALPHA_TEST);
		1268	glDisable (GL_BLEND);
		1269	}
		1270	}
		1271
860	MODULE = CFClient PACKAGE = CFClient::Map	1272	MODULE = CFPlus PACKAGE = CFPlus::Map
861		1273
862	CFClient::Map	1274	CFPlus::Map
863	new (SV *class, int map_width, int map_height)	1275	new (SV *class)
864	CODE:	1276	CODE:
865	New (0, RETVAL, 1, struct map);	1277	New (0, RETVAL, 1, struct map);
866	RETVAL->x = 0;	1278	RETVAL->x = 0;
867	RETVAL->y = 0;	1279	RETVAL->y = 0;
868	RETVAL->w = map_width;	1280	RETVAL->w = 0;
869	RETVAL->h = map_height;	1281	RETVAL->h = 0;
870	RETVAL->ox = 0;	1282	RETVAL->ox = 0;
871	RETVAL->oy = 0;	1283	RETVAL->oy = 0;
872	RETVAL->faces = 8192;	1284	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
873	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1285	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
874	RETVAL->texs = 8192;
875	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
876	RETVAL->rows = 0;	1286	RETVAL->rows = 0;
877	RETVAL->row = 0;	1287	RETVAL->row = 0;
878	OUTPUT:	1288	OUTPUT:
879	RETVAL	1289	RETVAL
880		1290
881	void	1291	void
882	DESTROY (CFClient::Map self)	1292	DESTROY (CFPlus::Map self)
883	CODE:	1293	CODE:
884	{	1294	{
885	map_clear (self);	1295	map_clear (self);
886	Safefree (self->face);	1296	Safefree (self->face2tile);
		1297	Safefree (self->tex);
887	Safefree (self);	1298	Safefree (self);
888	}	1299	}
889		1300
890	void	1301	void
		1302	resize (CFPlus::Map self, int map_width, int map_height)
		1303	CODE:
		1304	self->w = map_width;
		1305	self->h = map_height;
		1306
		1307	void
891	clear (CFClient::Map self)	1308	clear (CFPlus::Map self)
892	CODE:	1309	CODE:
893	map_clear (self);	1310	map_clear (self);
894		1311
895	void	1312	void
896	set_face (CFClient::Map self, int face, int texid)	1313	set_tileid (CFPlus::Map self, int face, int tile)
897	CODE:	1314	CODE:
898	{	1315	{
899	while (self->faces <= face)	1316	need_facenum (self, face); self->face2tile [face] = tile;
900	{	1317	need_texid (self, tile);
901	Append (mapface, self->face, self->faces, self->faces);
902	self->faces *= 2;
903	}
904
905	self->face [face] = texid;
906	}	1318	}
907		1319
908	void	1320	void
		1321	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1322	CODE:
		1323	{
		1324	tileid texid;
		1325	maptex *tex;
		1326
		1327	if (face < 0 || face >= self->faces)
		1328	return;
		1329
		1330	if (smooth < 0 || smooth >= self->faces)
		1331	return;
		1332
		1333	texid = self->face2tile [face];
		1334
		1335	if (!texid)
		1336	return;
		1337
		1338	tex = self->tex + texid;
		1339	tex->smoothtile = self->face2tile [smooth];
		1340	tex->smoothlevel = level;
		1341	}
		1342
		1343	void
909	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)	1344	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)
910	CODE:	1345	CODE:
911	{	1346	{
912	while (self->texs <= texid)	1347	need_texid (self, texid);
913	{
914	Append (maptex, self->tex, self->texs, self->texs);
915	self->texs *= 2;
916	}
917		1348
918	{	1349	{
919	maptex *tex = self->tex + texid;	1350	maptex *tex = self->tex + texid;
920		1351
921	tex->name = name;	1352	tex->name = name;
…		…
926	tex->r = r;	1357	tex->r = r;
927	tex->g = g;	1358	tex->g = g;
928	tex->b = b;	1359	tex->b = b;
929	tex->a = a;	1360	tex->a = a;
930	}	1361	}
		1362
		1363	// somewhat hackish, but for textures that require it, it really
		1364	// improves the look, and most others don't suffer.
		1365	glBindTexture (GL_TEXTURE_2D, name);
		1366	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1367	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1368	// use uglier nearest interpolation because linear suffers
		1369	// from transparent color bleeding and ugly wrapping effects.
		1370	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
931	}	1371	}
932		1372
933	int	1373	int
934	ox (CFClient::Map self)	1374	ox (CFPlus::Map self)
935	ALIAS:	1375	ALIAS:
936	oy = 1	1376	oy = 1
		1377	x = 2
		1378	y = 3
		1379	w = 4
		1380	h = 5
937	CODE:	1381	CODE:
938	switch (ix)	1382	switch (ix)
939	{	1383	{
940	case 0: RETVAL = self->ox; break;	1384	case 0: RETVAL = self->ox; break;
941	case 1: RETVAL = self->oy; break;	1385	case 1: RETVAL = self->oy; break;
		1386	case 2: RETVAL = self->x; break;
		1387	case 3: RETVAL = self->y; break;
		1388	case 4: RETVAL = self->w; break;
		1389	case 5: RETVAL = self->h; break;
942	}	1390	}
943	OUTPUT:	1391	OUTPUT:
944	RETVAL	1392	RETVAL
945		1393
946	void	1394	void
947	scroll (CFClient::Map self, int dx, int dy)	1395	scroll (CFPlus::Map self, int dx, int dy)
948	CODE:	1396	CODE:
949	{	1397	{
950	if (dx > 0)	1398	if (dx > 0)
951	map_blank (self, self->x, self->y, dx - 1, self->h);	1399	map_blank (self, self->x, self->y, dx, self->h);
952	else if (dx < 0)	1400	else if (dx < 0)
953	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1401	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
954		1402
955	if (dy > 0)	1403	if (dy > 0)
956	map_blank (self, self->x, self->y, self->w, dy - 1);	1404	map_blank (self, self->x, self->y, self->w, dy);
957	else if (dy < 0)	1405	else if (dy < 0)
958	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1406	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
959		1407
960	self->ox += dx; self->x += dx;	1408	self->ox += dx; self->x += dx;
961	self->oy += dy; self->y += dy;	1409	self->oy += dy; self->y += dy;
962		1410
963	while (self->y < 0)	1411	while (self->y < 0)
…		…
968	self->y += MAP_EXTEND_Y;	1416	self->y += MAP_EXTEND_Y;
969	}	1417	}
970	}	1418	}
971		1419
972	void	1420	void
973	map1a_update (CFClient::Map self, SV *data_)	1421	map1a_update (CFPlus::Map self, SV *data_, int extmap)
974	CODE:	1422	CODE:
975	{	1423	{
976	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1424	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
977	uint8_t *data_end = (uint8_t *)SvEND (data_);	1425	uint8_t *data_end = (uint8_t *)SvEND (data_);
978	mapcell *cell;	1426	mapcell *cell;
979	int x, y, flags;	1427	int x, y, flags;
980		1428
981	while (data < data_end)	1429	while (data < data_end - 1)
982	{	1430	{
983	flags = (data [0] << 8) + data [1]; data += 2;	1431	flags = (data [0] << 8) + data [1]; data += 2;
984		1432
985	x = ((flags >> 10) & 63) + self->x;	1433	x = self->x + ((flags >> 10) & 63);
986	y = ((flags >> 4) & 63) + self->y;	1434	y = self->y + ((flags >> 4) & 63);
987		1435
988	cell = map_get_cell (self, x, y);	1436	cell = map_get_cell (self, x, y);
989		1437
990	if (flags & 15)	1438	if (flags & 15)
991	{	1439	{
992	if (cell->darkness < 0)	1440	if (!cell->darkness)
993	{	1441	{
		1442	memset (cell, 0, sizeof (*cell));
994	cell->darkness = 0;	1443	cell->darkness = 256;
995	cell->face [0] = 0;
996	cell->face [1] = 0;
997	cell->face [2] = 0;
998	}	1444	}
999		1445
1000	cell->darkness = flags & 8 ? *data++ : 255;
1001
1002	//TODO: don't trust server data to be in-range(!)	1446	//TODO: don't trust server data to be in-range(!)
		1447
		1448	if (flags & 8)
		1449	{
		1450	if (extmap)
		1451	{
		1452	uint8_t ext, cmd;
		1453
		1454	do
		1455	{
		1456	ext = *data++;
		1457	cmd = ext & 0x3f;
		1458
		1459	if (cmd < 4)
		1460	cell->darkness = 255 - ext * 64 + 1;
		1461	else if (cmd == 5) // health
		1462	{
		1463	cell->stat_width = 1;
		1464	cell->stat_hp = *data++;
		1465	}
		1466	else if (cmd == 6) // monster width
		1467	cell->stat_width = *data++ + 1;
		1468	else if (cmd == 0x47)
		1469	{
		1470	if (*data == 4)
		1471	; // decode player count
		1472
		1473	data += *data + 1;
		1474	}
		1475	else if (cmd == 8) // cell flags
		1476	cell->flags = *data++;
		1477	else if (ext & 0x40) // unknown, multibyte => skip
		1478	data += *data + 1;
		1479	else
		1480	data++;
		1481	}
		1482	while (ext & 0x80);
		1483	}
		1484	else
		1485	cell->darkness = *data++ + 1;
		1486	}
1003		1487
1004	if (flags & 4)	1488	if (flags & 4)
1005	{	1489	{
1006	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1490	faceid face = (data [0] << 8) + data [1]; data += 2;
		1491	need_facenum (self, face);
		1492	cell->tile [0] = self->face2tile [face];
1007	}	1493	}
1008		1494
1009	if (flags & 2)	1495	if (flags & 2)
1010	{	1496	{
1011	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1497	faceid face = (data [0] << 8) + data [1]; data += 2;
		1498	need_facenum (self, face);
		1499	cell->tile [1] = self->face2tile [face];
1012	}	1500	}
1013		1501
1014	if (flags & 1)	1502	if (flags & 1)
1015	{	1503	{
1016	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;	1504	faceid face = (data [0] << 8) + data [1]; data += 2;
		1505	need_facenum (self, face);
		1506	cell->tile [2] = self->face2tile [face];
1017	}	1507	}
1018	}	1508	}
1019	else	1509	else
1020	cell->darkness = -1;	1510	cell->darkness = 0;
1021	}	1511	}
1022	}	1512	}
1023		1513
1024	SV *	1514	SV *
1025	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	1515	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
1026	CODE:	1516	CODE:
1027	{	1517	{
1028	int x1, x;	1518	int x1, x;
1029	int y1, y;	1519	int y1, y;
1030	int z;	1520	int z;
…		…
1051	{	1541	{
1052	mapcell *cell = row->col + (x - row->c0);	1542	mapcell *cell = row->col + (x - row->c0);
1053		1543
1054	for (z = 0; z <= 0; z++)	1544	for (z = 0; z <= 0; z++)
1055	{	1545	{
1056	mapface face = cell->face [z];
1057
1058	if (face)
1059	{
1060	maptex tex = self->tex [face];	1546	maptex tex = self->tex [cell->tile [z]];
1061	int a0 = 255 - tex.a;	1547	int a0 = 255 - tex.a;
1062	int a1 = tex.a;	1548	int a1 = tex.a;
1063		1549
1064	r = (r * a0 + tex.r * a1) / 255;	1550	r = (r * a0 + tex.r * a1) / 255;
1065	g = (g * a0 + tex.g * a1) / 255;	1551	g = (g * a0 + tex.g * a1) / 255;
1066	b = (b * a0 + tex.b * a1) / 255;	1552	b = (b * a0 + tex.b * a1) / 255;
1067	a = (a * a0 + tex.a * a1) / 255;	1553	a = (a * a0 + tex.a * a1) / 255;
1068	}
1069	}	1554	}
1070	}	1555	}
1071		1556
1072	*map++ = (r )	1557	*map++ = (r )
1073	| (g << 8)	1558	| (g << 8)
…		…
1080	}	1565	}
1081	OUTPUT:	1566	OUTPUT:
1082	RETVAL	1567	RETVAL
1083		1568
1084	void	1569	void
1085	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1570	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
1086	PPCODE:	1571	CODE:
1087	{	1572	{
1088	int vx, vy;	1573	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1574	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1575	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
		1576	smooth_key skey;
1089	int x, y, z;	1577	int x, y, z;
1090	int last_name;	1578	int last_name;
1091	mapface face;	1579
		1580	// thats current max. sorry.
		1581	if (sw > 255) sw = 255;
		1582	if (sh > 255) sh = 255;
		1583
		1584	// clear key, in case of extra padding
		1585	memset (&skey, 0, sizeof (skey));
		1586
		1587	glColor4ub (255, 255, 255, 255);
		1588
		1589	glEnable (GL_BLEND);
		1590	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1591	glEnable (GL_TEXTURE_2D);
		1592	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1593
		1594	glBegin (GL_QUADS);
		1595
		1596	last_name = 0;
		1597
		1598	mx += self->x;
		1599	my += self->y;
		1600
		1601	// first pass: determine smooth_max
		1602	// rather ugly, if you ask me
		1603	// could also be stored inside mapcell and updated on change
		1604	memset (smooth_max, 0, sizeof (smooth_max));
		1605
		1606	for (y = 0; y < sh; y++)
		1607	if (0 <= y + my && y + my < self->rows)
		1608	{
		1609	maprow *row = self->row + (y + my);
		1610
		1611	for (x = 0; x < sw; x++)
		1612	if (row->c0 <= x + mx && x + mx < row->c1)
		1613	{
		1614	mapcell *cell = row->col + (x + mx - row->c0);
		1615
		1616	smooth_max[x + 1][y + 1] =
		1617	MAX (self->tex [cell->tile [0]].smoothlevel,
		1618	MAX (self->tex [cell->tile [1]].smoothlevel,
		1619	self->tex [cell->tile [2]].smoothlevel));
		1620	}
		1621	}
		1622
		1623	for (z = 0; z <= 2; z++)
		1624	{
		1625	memset (smooth_level, 0, sizeof (smooth_level));
		1626
		1627	for (y = 0; y < sh; y++)
		1628	if (0 <= y + my && y + my < self->rows)
		1629	{
		1630	maprow *row = self->row + (y + my);
		1631
		1632	for (x = 0; x < sw; x++)
		1633	if (row->c0 <= x + mx && x + mx < row->c1)
		1634	{
		1635	mapcell *cell = row->col + (x + mx - row->c0);
		1636	tileid tile = cell->tile [z];
		1637
		1638	if (tile)
		1639	{
		1640	maptex tex = self->tex [tile];
		1641	int px = (x + 1) * T - tex.w;
		1642	int py = (y + 1) * T - tex.h;
		1643
		1644	// suppressing texture state switches here
		1645	// is only moderately effective, but worth the extra effort
		1646	if (last_name != tex.name)
		1647	{
		1648	if (!tex.name)
		1649	tex = self->tex [2]; /* missing, replace by noface */
		1650
		1651	glEnd ();
		1652	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1653	glBegin (GL_QUADS);
		1654	}
		1655
		1656	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1657	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1658	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1659	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1660
		1661	if (cell->flags && z == 2)
		1662	{
		1663	if (cell->flags & 1)
		1664	{
		1665	maptex tex = self->tex [1];
		1666	int px = x * T + T * 2 / 32;
		1667	int py = y * T - T * 6 / 32;
		1668
		1669	glEnd ();
		1670	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1671	glBegin (GL_QUADS);
		1672
		1673	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1674	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
		1675	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
		1676	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
		1677	}
		1678	}
		1679
		1680	// update smooth hash
		1681	if (tex.smoothtile)
		1682	{
		1683	skey.tile = tex.smoothtile;
		1684	skey.level = tex.smoothlevel;
		1685
		1686	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1687
		1688	// add bits to current tile and all neighbours. skey.x|y is
		1689	// shifted +1|+1 so we always stay positive.
		1690
		1691	// bits is ___n cccc CCCC bbbb
		1692	// n do not draw borders&corners
		1693	// c draw these corners, but...
		1694	// C ... not these
		1695	// b draw these borders
		1696
		1697	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1698	// ┃· ·· ·┃ ━━
		1699
		1700	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1701	// ·· ·· ·┏ ┓·
		1702
		1703	// full tile
		1704	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1705
		1706	// borders
		1707	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1708	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1709	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1710	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1711
		1712	// corners
		1713	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1714	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1715	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1716	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1717	}
		1718	}
		1719	}
		1720	}
		1721
		1722	// go through all smoothlevels, lowest to highest, then draw.
		1723	// this is basically counting sort
		1724	{
		1725	int w, b;
		1726
		1727	for (w = 0; w < 256 / 32; ++w)
		1728	{
		1729	uint32_t smask = smooth_level [w];
		1730	if (smask)
		1731	for (b = 0; b < 32; ++b)
		1732	if (smask & (((uint32_t)1) << b))
		1733	{
		1734	int level = (w << 5) | b;
		1735	HE *he;
		1736
		1737	hv_iterinit (smooth);
		1738	while ((he = hv_iternext (smooth)))
		1739	{
		1740	smooth_key *skey = (smooth_key *)HeKEY (he);
		1741	IV bits = SvIVX (HeVAL (he));
		1742
		1743	if (!(bits & 0x1000)
		1744	&& skey->level == level
		1745	&& level >= smooth_max [skey->x][skey->y])
		1746	{
		1747	maptex tex = self->tex [skey->tile];
		1748	int px = (((int)skey->x) - 1) * T;
		1749	int py = (((int)skey->y) - 1) * T;
		1750	int border = bits & 15;
		1751	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1752	float dx = tex.s * .0625f; // 16 images/row
		1753	float dy = tex.t * .5f ; // 2 images/column
		1754
		1755	// this time naively avoiding texture state changes
		1756	// save gobs of state changes.
		1757	if (last_name != tex.name)
		1758	{
		1759	if (!tex.name)
		1760	continue; // smoothing not yet available
		1761
		1762	glEnd ();
		1763	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1764	glBegin (GL_QUADS);
		1765	}
		1766
		1767	if (border)
		1768	{
		1769	float ox = border * dx;
		1770
		1771	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );
		1772	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);
		1773	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);
		1774	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );
		1775	}
		1776
		1777	if (corner)
		1778	{
		1779	float ox = corner * dx;
		1780
		1781	glTexCoord2f (ox , dy ); glVertex2f (px , py );
		1782	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);
		1783	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);
		1784	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );
		1785	}
		1786	}
		1787	}
		1788	}
		1789	}
		1790	}
		1791
		1792	hv_clear (smooth);
		1793	}
		1794
		1795	glEnd ();
		1796
		1797	glDisable (GL_TEXTURE_2D);
		1798	glDisable (GL_BLEND);
		1799
		1800	// top layer: overlays such as the health bar
		1801	for (y = 0; y < sh; y++)
		1802	if (0 <= y + my && y + my < self->rows)
		1803	{
		1804	maprow *row = self->row + (y + my);
		1805
		1806	for (x = 0; x < sw; x++)
		1807	if (row->c0 <= x + mx && x + mx < row->c1)
		1808	{
		1809	mapcell *cell = row->col + (x + mx - row->c0);
		1810
		1811	int px = x * T;
		1812	int py = y * T;
		1813
		1814	if (cell->stat_hp)
		1815	{
		1816	int width = cell->stat_width * T;
		1817	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		1818
		1819	glColor3ub (0, 0, 0);
		1820	glRectf (px + 1, py - thick - 2,
		1821	px + width - 1, py);
		1822
		1823	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1824	glRectf (px + 2,
		1825	py - thick - 1,
		1826	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1827	}
		1828	}
		1829	}
		1830	}
		1831
		1832	void
		1833	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1834	CODE:
		1835	{
		1836	static float color[16][3] = {
		1837	{ 0.00F, 0.00F, 0.00F },
		1838	{ 1.00F, 1.00F, 1.00F },
		1839	{ 0.00F, 0.00F, 0.55F },
		1840	{ 1.00F, 0.00F, 0.00F },
		1841
		1842	{ 1.00F, 0.54F, 0.00F },
		1843	{ 0.11F, 0.56F, 1.00F },
		1844	{ 0.93F, 0.46F, 0.00F },
		1845	{ 0.18F, 0.54F, 0.34F },
		1846
		1847	{ 0.56F, 0.73F, 0.56F },
		1848	{ 0.80F, 0.80F, 0.80F },
		1849	{ 0.55F, 0.41F, 0.13F },
		1850	{ 0.99F, 0.77F, 0.26F },
		1851
		1852	{ 0.74F, 0.65F, 0.41F },
		1853
		1854	{ 0.00F, 1.00F, 1.00F },
		1855	{ 1.00F, 0.00F, 1.00F },
		1856	{ 1.00F, 1.00F, 0.00F },
		1857	};
		1858
		1859	int x, y;
		1860
		1861	glEnable (GL_TEXTURE_2D);
		1862	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1863	glEnable (GL_BLEND);
		1864	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1865	glBegin (GL_QUADS);
		1866
		1867	for (y = 0; y < h; y++)
		1868	for (x = 0; x < w; x++)
		1869	{
		1870	unsigned char m = data [x + y * w];
		1871
		1872	if (m)
		1873	{
		1874	float *c = color [m & 15];
		1875
		1876	float tx1 = m & 0x40 ? 0.5 : 0.;
		1877	float tx2 = tx1 + 0.5;
		1878
		1879	glColor4f (c[0], c[1], c[2], 0.75);
		1880	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1881	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1882	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1883	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1884	}
		1885	}
		1886
		1887	glEnd ();
		1888	glDisable (GL_BLEND);
		1889	glDisable (GL_TEXTURE_2D);
		1890	}
		1891
		1892	void
		1893	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
		1894	PPCODE:
		1895	{
		1896	int x, y;
1092	int sw4 = (sw + 3) & ~3;	1897	int sw4 = (sw + 3) & ~3;
1093	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1898	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
1094	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1899	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
1095		1900
1096	memset (darkness, 255, sw4 * sh);	1901	memset (darkness, 255, sw4 * sh);
1097	SvPOK_only (darkness_sv);	1902	SvPOK_only (darkness_sv);
1098	SvCUR_set (darkness_sv, sw4 * sh);	1903	SvCUR_set (darkness_sv, sw4 * sh);
1099		1904
1100	vx = self->x + (self->w - sw) / 2 - shift_x;	1905	mx += self->x;
1101	vy = self->y + (self->h - sh) / 2 - shift_y;	1906	my += self->y;
1102		1907
1103	/*
1104	int vx = self->vx = self->w >= sw
1105	? self->x + (self->w - sw) / 2
1106	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1107
1108	int vy = self->vy = self->h >= sh
1109	? self->y + (self->h - sh) / 2
1110	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1111	*/
1112
1113	glColor4ub (255, 255, 255, 255);
1114
1115	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1116	glEnable (GL_BLEND);
1117	glEnable (GL_TEXTURE_2D);
1118	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1119
1120	glBegin (GL_QUADS);
1121
1122	last_name = 0;
1123
1124	for (z = 0; z < 3; z++)
1125	for (y = 0; y < sh; y++)	1908	for (y = 0; y < sh; y++)
1126	if (0 <= y + vy && y + vy < self->rows)	1909	if (0 <= y + my && y + my < self->rows)
1127	{	1910	{
1128	maprow *row = self->row + (y + vy);	1911	maprow *row = self->row + (y + my);
1129		1912
1130	for (x = 0; x < sw; x++)	1913	for (x = 0; x < sw; x++)
1131	if (row->c0 <= x + vx && x + vx < row->c1)	1914	if (row->c0 <= x + mx && x + mx < row->c1)
1132	{	1915	{
1133	mapcell *cell = row->col + (x + vx - row->c0);	1916	mapcell *cell = row->col + (x + mx - row->c0);
1134		1917
1135	darkness[y * sw4 + x] = cell->darkness < 0	1918	darkness[y * sw4 + x] = cell->darkness
		1919	? 255 - (cell->darkness - 1)
1136	? 255 - FOW_DARKNESS	1920	: 255 - FOW_DARKNESS;
1137	: 255 - cell->darkness;
1138
1139	face = cell->face [z];
1140
1141	if (face)
1142	{
1143	maptex tex = self->tex [face];
1144
1145	int px = (x + 1) * 32 - tex.w;
1146	int py = (y + 1) * 32 - tex.h;
1147
1148	if (last_name != tex.name)
1149	{
1150	glEnd ();
1151	last_name = tex.name;
1152	glBindTexture (GL_TEXTURE_2D, last_name);
1153	glBegin (GL_QUADS);
1154	}
1155
1156	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1157	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1158	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1159	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1160	}
1161	}	1921	}
1162	}	1922	}
1163
1164	glEnd ();
1165
1166	glDisable (GL_TEXTURE_2D);
1167	glDisable (GL_BLEND);
1168		1923
1169	EXTEND (SP, 3);	1924	EXTEND (SP, 3);
1170	PUSHs (sv_2mortal (newSViv (sw4)));	1925	PUSHs (sv_2mortal (newSViv (sw4)));
1171	PUSHs (sv_2mortal (newSViv (sh)));	1926	PUSHs (sv_2mortal (newSViv (sh)));
1172	PUSHs (darkness_sv);	1927	PUSHs (darkness_sv);
1173	}	1928	}
1174		1929
1175	SV *	1930	SV *
1176	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	1931	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
1177	CODE:	1932	CODE:
1178	{	1933	{
1179	int x, y, x1, y1;	1934	int x, y, x1, y1;
1180	SV *data_sv = newSV (w * h * 7 + 5);	1935	SV *data_sv = newSV (w * h * 7 + 5);
1181	uint8_t *data = (uint8_t *)SvPVX (data_sv);	1936	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1206	if (row && row->c0 <= x && x < row->c1)	1961	if (row && row->c0 <= x && x < row->c1)
1207	{	1962	{
1208	mapcell *cell = row->col + (x - row->c0);	1963	mapcell *cell = row->col + (x - row->c0);
1209	uint8_t flags = 0;	1964	uint8_t flags = 0;
1210		1965
1211	if (cell->face [0]) flags |= 1;	1966	if (cell->tile [0]) flags |= 1;
1212	if (cell->face [1]) flags |= 2;	1967	if (cell->tile [1]) flags |= 2;
1213	if (cell->face [2]) flags |= 4;	1968	if (cell->tile [2]) flags |= 4;
1214		1969
1215	*data++ = flags;	1970	*data++ = flags;
1216		1971
1217	if (flags & 1)	1972	if (flags & 1)
1218	{	1973	{
		1974	tileid tile = cell->tile [0];
1219	*data++ = cell->face [0] >> 8;	1975	*data++ = tile >> 8;
1220	*data++ = cell->face [0];	1976	*data++ = tile;
1221	}	1977	}
1222		1978
1223	if (flags & 2)	1979	if (flags & 2)
1224	{	1980	{
		1981	tileid tile = cell->tile [1];
1225	*data++ = cell->face [1] >> 8;	1982	*data++ = tile >> 8;
1226	*data++ = cell->face [1];	1983	*data++ = tile;
1227	}	1984	}
1228		1985
1229	if (flags & 4)	1986	if (flags & 4)
1230	{	1987	{
		1988	tileid tile = cell->tile [2];
1231	*data++ = cell->face [2] >> 8;	1989	*data++ = tile >> 8;
1232	*data++ = cell->face [2];	1990	*data++ = tile;
1233	}	1991	}
1234	}	1992	}
1235	else	1993	else
1236	*data++ = 0;	1994	*data++ = 0;
1237	}	1995	}
…		…
1243	}	2001	}
1244	OUTPUT:	2002	OUTPUT:
1245	RETVAL	2003	RETVAL
1246		2004
1247	void	2005	void
1248	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2006	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
1249	PPCODE:	2007	PPCODE:
1250	{	2008	{
1251	int x, y, z;	2009	int x, y, z;
1252	int w, h;	2010	int w, h;
1253	int x1, y1;	2011	int x1, y1;
…		…
1277	{	2035	{
1278	uint8_t flags = *data++;	2036	uint8_t flags = *data++;
1279		2037
1280	if (flags)	2038	if (flags)
1281	{	2039	{
1282	mapface face[3] = { 0, 0, 0 };
1283
1284	mapcell *cell = row_get_cell (row, x);	2040	mapcell *cell = row_get_cell (row, x);
		2041	tileid tile[3] = { 0, 0, 0 };
1285		2042
1286	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2043	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1287	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2044	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1288	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2045	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1289		2046
1290	if (cell->darkness <= 0)	2047	if (cell->darkness == 0)
1291	{	2048	{
1292	cell->darkness = -1;	2049	cell->darkness = 0;
1293		2050
1294	for (z = 0; z <= 2; z++)	2051	for (z = 0; z <= 2; z++)
1295	{	2052	{
1296	cell->face[z] = face[z];	2053	tileid t = tile [z];
1297		2054
1298	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2055	if (t >= self->texs || (t && !self->tex [t].name))
		2056	{
1299	XPUSHs (sv_2mortal (newSViv (face[z])));	2057	XPUSHs (sv_2mortal (newSViv (t)));
		2058	need_texid (self, t);
		2059	}
		2060
		2061	cell->tile [z] = t;
1300	}	2062	}
1301	}	2063	}
1302	}	2064	}
1303	}	2065	}
1304	}	2066	}
1305	}	2067	}
1306		2068
1307	MODULE = CFClient PACKAGE = CFClient::MixChunk	2069	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
1308		2070
1309	CFClient::MixChunk	2071	CFPlus::MixChunk
1310	new_from_file (SV *class, char *path)	2072	new_from_file (SV *class, char *path)
1311	CODE:	2073	CODE:
1312	RETVAL = Mix_LoadWAV (path);	2074	RETVAL = Mix_LoadWAV (path);
1313	OUTPUT:	2075	OUTPUT:
1314	RETVAL	2076	RETVAL
1315		2077
1316	void	2078	void
1317	DESTROY (CFClient::MixChunk self)	2079	DESTROY (CFPlus::MixChunk self)
1318	CODE:	2080	CODE:
1319	Mix_FreeChunk (self);	2081	Mix_FreeChunk (self);
1320		2082
1321	int	2083	int
1322	volume (CFClient::MixChunk self, int volume = -1)	2084	volume (CFPlus::MixChunk self, int volume = -1)
1323	CODE:	2085	CODE:
1324	RETVAL = Mix_VolumeChunk (self, volume);	2086	RETVAL = Mix_VolumeChunk (self, volume);
1325	OUTPUT:	2087	OUTPUT:
1326	RETVAL	2088	RETVAL
1327		2089
1328	int	2090	int
1329	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2091	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
1330	CODE:	2092	CODE:
1331	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2093	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
1332	OUTPUT:	2094	OUTPUT:
1333	RETVAL	2095	RETVAL
1334		2096
1335	MODULE = CFClient PACKAGE = CFClient::MixMusic	2097	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
1336		2098
1337	int	2099	int
1338	volume (int volume = -1)	2100	volume (int volume = -1)
1339	CODE:	2101	CODE:
1340	RETVAL = Mix_VolumeMusic (volume);	2102	RETVAL = Mix_VolumeMusic (volume);
1341	OUTPUT:	2103	OUTPUT:
1342	RETVAL	2104	RETVAL
1343		2105
1344	CFClient::MixMusic	2106	CFPlus::MixMusic
1345	new_from_file (SV *class, char *path)	2107	new_from_file (SV *class, char *path)
1346	CODE:	2108	CODE:
1347	RETVAL = Mix_LoadMUS (path);	2109	RETVAL = Mix_LoadMUS (path);
1348	OUTPUT:	2110	OUTPUT:
1349	RETVAL	2111	RETVAL
1350		2112
1351	void	2113	void
1352	DESTROY (CFClient::MixMusic self)	2114	DESTROY (CFPlus::MixMusic self)
1353	CODE:	2115	CODE:
1354	Mix_FreeMusic (self);	2116	Mix_FreeMusic (self);
1355		2117
1356	int	2118	int
1357	play (CFClient::MixMusic self, int loops = -1)	2119	play (CFPlus::MixMusic self, int loops = -1)
1358	CODE:	2120	CODE:
1359	RETVAL = Mix_PlayMusic (self, loops);	2121	RETVAL = Mix_PlayMusic (self, loops);
1360	OUTPUT:	2122	OUTPUT:
1361	RETVAL	2123	RETVAL
1362		2124
1363	MODULE = CFClient PACKAGE = CFClient::OpenGL	2125	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
1364		2126
1365	BOOT:	2127	BOOT:
1366	{	2128	{
1367	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2129	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
1368	static const struct {	2130	static const struct {
1369	const char *name;	2131	const char *name;
1370	IV iv;	2132	IV iv;
1371	} *civ, const_iv[] = {	2133	} *civ, const_iv[] = {
1372	# define const_iv(name) { # name, (IV)name }	2134	# define const_iv(name) { # name, (IV)name }
1373	const_iv (GL_COLOR_MATERIAL),	2135	const_iv (GL_COLOR_MATERIAL),
1374	const_iv (GL_SMOOTH),	2136	const_iv (GL_SMOOTH),
1375	const_iv (GL_FLAT),	2137	const_iv (GL_FLAT),
1376	const_iv (GL_DITHER),	2138	const_iv (GL_DITHER),
1377	const_iv (GL_BLEND),	2139	const_iv (GL_BLEND),
		2140	const_iv (GL_CULL_FACE),
1378	const_iv (GL_SCISSOR_TEST),	2141	const_iv (GL_SCISSOR_TEST),
		2142	const_iv (GL_DEPTH_TEST),
		2143	const_iv (GL_ALPHA_TEST),
		2144	const_iv (GL_NORMALIZE),
		2145	const_iv (GL_RESCALE_NORMAL),
		2146	const_iv (GL_FRONT),
		2147	const_iv (GL_BACK),
1379	const_iv (GL_AND),	2148	const_iv (GL_AND),
1380	const_iv (GL_ONE),	2149	const_iv (GL_ONE),
1381	const_iv (GL_ZERO),	2150	const_iv (GL_ZERO),
1382	const_iv (GL_SRC_ALPHA),	2151	const_iv (GL_SRC_ALPHA),
1383	const_iv (GL_SRC_ALPHA_SATURATE),	2152	const_iv (GL_DST_ALPHA),
1384	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2153	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1385	const_iv (GL_ONE_MINUS_DST_ALPHA),	2154	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2155	const_iv (GL_SRC_ALPHA_SATURATE),
1386	const_iv (GL_RGB),	2156	const_iv (GL_RGB),
1387	const_iv (GL_RGBA),	2157	const_iv (GL_RGBA),
		2158	const_iv (GL_RGBA4),
		2159	const_iv (GL_RGBA8),
		2160	const_iv (GL_RGB5_A1),
1388	const_iv (GL_UNSIGNED_BYTE),	2161	const_iv (GL_UNSIGNED_BYTE),
		2162	const_iv (GL_UNSIGNED_SHORT),
		2163	const_iv (GL_UNSIGNED_INT),
1389	const_iv (GL_ALPHA),	2164	const_iv (GL_ALPHA),
		2165	const_iv (GL_INTENSITY),
		2166	const_iv (GL_LUMINANCE),
		2167	const_iv (GL_LUMINANCE_ALPHA),
1390	const_iv (GL_FLOAT),	2168	const_iv (GL_FLOAT),
1391	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2169	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
1392	const_iv (GL_COMPILE),	2170	const_iv (GL_COMPILE),
1393	const_iv (GL_TEXTURE_1D),	2171	const_iv (GL_TEXTURE_1D),
1394	const_iv (GL_TEXTURE_2D),	2172	const_iv (GL_TEXTURE_2D),
…		…
1396	const_iv (GL_TEXTURE_MAG_FILTER),	2174	const_iv (GL_TEXTURE_MAG_FILTER),
1397	const_iv (GL_TEXTURE_MIN_FILTER),	2175	const_iv (GL_TEXTURE_MIN_FILTER),
1398	const_iv (GL_TEXTURE_ENV_MODE),	2176	const_iv (GL_TEXTURE_ENV_MODE),
1399	const_iv (GL_TEXTURE_WRAP_S),	2177	const_iv (GL_TEXTURE_WRAP_S),
1400	const_iv (GL_TEXTURE_WRAP_T),	2178	const_iv (GL_TEXTURE_WRAP_T),
		2179	const_iv (GL_REPEAT),
1401	const_iv (GL_CLAMP),	2180	const_iv (GL_CLAMP),
1402	const_iv (GL_REPEAT),	2181	const_iv (GL_CLAMP_TO_EDGE),
1403	const_iv (GL_NEAREST),	2182	const_iv (GL_NEAREST),
1404	const_iv (GL_LINEAR),	2183	const_iv (GL_LINEAR),
1405	const_iv (GL_NEAREST_MIPMAP_NEAREST),	2184	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1406	const_iv (GL_LINEAR_MIPMAP_NEAREST),	2185	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1407	const_iv (GL_NEAREST_MIPMAP_LINEAR),	2186	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1408	const_iv (GL_LINEAR_MIPMAP_LINEAR),	2187	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1409	const_iv (GL_GENERATE_MIPMAP),	2188	const_iv (GL_GENERATE_MIPMAP),
1410	const_iv (GL_MODULATE),	2189	const_iv (GL_MODULATE),
1411	const_iv (GL_DECAL),	2190	const_iv (GL_DECAL),
1412	const_iv (GL_REPLACE),	2191	const_iv (GL_REPLACE),
		2192	const_iv (GL_DEPTH_BUFFER_BIT),
1413	const_iv (GL_COLOR_BUFFER_BIT),	2193	const_iv (GL_COLOR_BUFFER_BIT),
1414	const_iv (GL_PROJECTION),	2194	const_iv (GL_PROJECTION),
1415	const_iv (GL_MODELVIEW),	2195	const_iv (GL_MODELVIEW),
1416	const_iv (GL_COLOR_LOGIC_OP),	2196	const_iv (GL_COLOR_LOGIC_OP),
1417	const_iv (GL_SEPARABLE_2D),	2197	const_iv (GL_SEPARABLE_2D),
1418	const_iv (GL_CONVOLUTION_2D),	2198	const_iv (GL_CONVOLUTION_2D),
1419	const_iv (GL_CONVOLUTION_BORDER_MODE),	2199	const_iv (GL_CONVOLUTION_BORDER_MODE),
1420	const_iv (GL_CONSTANT_BORDER),	2200	const_iv (GL_CONSTANT_BORDER),
1421	const_iv (GL_LINES),	2201	const_iv (GL_LINES),
		2202	const_iv (GL_LINE_STRIP),
		2203	const_iv (GL_LINE_LOOP),
1422	const_iv (GL_QUADS),	2204	const_iv (GL_QUADS),
1423	const_iv (GL_LINE_LOOP),	2205	const_iv (GL_QUAD_STRIP),
		2206	const_iv (GL_TRIANGLES),
		2207	const_iv (GL_TRIANGLE_STRIP),
		2208	const_iv (GL_TRIANGLE_FAN),
1424	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2209	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
1425	const_iv (GL_FASTEST),	2210	const_iv (GL_FASTEST),
		2211	const_iv (GL_V2F),
		2212	const_iv (GL_V3F),
		2213	const_iv (GL_T2F_V3F),
		2214	const_iv (GL_T2F_N3F_V3F),
1426	# undef const_iv	2215	# undef const_iv
1427	};	2216	};
1428		2217
1429	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2218	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1430	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2219	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1431	}	2220	}
1432		2221
		2222	char *
		2223	gl_vendor ()
		2224	CODE:
		2225	RETVAL = (char *)glGetString (GL_VENDOR);
		2226	OUTPUT:
		2227	RETVAL
		2228
		2229	char *
		2230	gl_version ()
		2231	CODE:
		2232	RETVAL = (char *)glGetString (GL_VERSION);
		2233	OUTPUT:
		2234	RETVAL
		2235
		2236	char *
		2237	gl_extensions ()
		2238	CODE:
		2239	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2240	OUTPUT:
		2241	RETVAL
		2242
1433	int glGetError ()	2243	int glGetError ()
		2244
		2245	void glFinish ()
1434		2246
1435	void glClear (int mask)	2247	void glClear (int mask)
1436		2248
1437	void glClearColor (float r, float g, float b, float a = 1.0)	2249	void glClearColor (float r, float g, float b, float a = 1.0)
1438	PROTOTYPE: @	2250	PROTOTYPE: @
…		…
1445		2257
1446	void glHint (int target, int mode)	2258	void glHint (int target, int mode)
1447		2259
1448	void glBlendFunc (int sfactor, int dfactor)	2260	void glBlendFunc (int sfactor, int dfactor)
1449		2261
		2262	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2263	CODE:
		2264	gl_BlendFuncSeparate (sa, da, saa, daa);
		2265
		2266	void glDepthMask (int flag)
		2267
1450	void glLogicOp (int opcode)	2268	void glLogicOp (int opcode)
1451		2269
1452	void glColorMask (int red, int green, int blue, int alpha)	2270	void glColorMask (int red, int green, int blue, int alpha)
1453		2271
1454	void glMatrixMode (int mode)	2272	void glMatrixMode (int mode)
…		…
1457		2275
1458	void glPopMatrix ()	2276	void glPopMatrix ()
1459		2277
1460	void glLoadIdentity ()	2278	void glLoadIdentity ()
1461		2279
		2280	void glDrawBuffer (int buffer)
		2281
		2282	void glReadBuffer (int buffer)
		2283
1462	# near and far are due to microsofts buggy c compiler	2284	# near_ and far_ are due to microsofts buggy "c" compiler
		2285	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2286
		2287	# near_ and far_ are due to microsofts buggy "c" compiler
1463	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2288	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
1464		2289
1465	void glViewport (int x, int y, int width, int height)	2290	void glViewport (int x, int y, int width, int height)
1466		2291
1467	void glScissor (int x, int y, int width, int height)	2292	void glScissor (int x, int y, int width, int height)
…		…
1482		2307
1483	void glEnd ()	2308	void glEnd ()
1484		2309
1485	void glColor (float r, float g, float b, float a = 1.0)	2310	void glColor (float r, float g, float b, float a = 1.0)
1486	PROTOTYPE: @	2311	PROTOTYPE: @
		2312	ALIAS:
		2313	glColor_premultiply = 1
1487	CODE:	2314	CODE:
1488	glColor4ub (r * 255., g * 255., b * 255., a * 255.);	2315	if (ix)
		2316	{
		2317	r *= a;
		2318	g *= a;
		2319	b *= a;
		2320	}
		2321	// microsoft visual "c" rounds instead of truncating...
		2322	glColor4f (r, g, b, a);
		2323
		2324	void glInterleavedArrays (int format, int stride, char *data)
		2325
		2326	void glDrawElements (int mode, int count, int type, char *indices)
		2327
		2328	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2329
		2330	void glRasterPos (float x, float y, float z = 0.)
		2331	CODE:
		2332	glRasterPos3f (0, 0, z);
		2333	glBitmap (0, 0, 0, 0, x, y, 0);
1489		2334
1490	void glVertex (float x, float y, float z = 0.)	2335	void glVertex (float x, float y, float z = 0.)
1491	CODE:	2336	CODE:
1492	glVertex3f (x, y, z);	2337	glVertex3f (x, y, z);
1493		2338
…		…
1505		2350
1506	void glBindTexture (int target, int name)	2351	void glBindTexture (int target, int name)
1507		2352
1508	void glConvolutionParameter (int target, int pname, float params)	2353	void glConvolutionParameter (int target, int pname, float params)
1509	CODE:	2354	CODE:
1510	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));	2355	if (gl.ConvolutionParameterf)
		2356	gl.ConvolutionParameterf (target, pname, params);
1511		2357
1512	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	2358	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
1513	CODE:	2359	CODE:
1514	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,	2360	if (gl.ConvolutionFilter2D)
1515	(target, internalformat, width, height, format, type, data));	2361	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1516		2362
1517	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	2363	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
1518	CODE:	2364	CODE:
1519	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,	2365	if (gl.SeparableFilter2D)
1520	(target, internalformat, width, height, format, type, row, column));	2366	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1521		2367
1522	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2368	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
1523		2369
1524	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2370	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
1525		2371
1526	void glRasterPos (int x, int y)	2372	void glDrawPixels (int width, int height, int format, int type, char *pixels)
1527	CODE:
1528	glRasterPos2i (x, y);
1529		2373
1530	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2374	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1531		2375
1532	int glGenTexture ()	2376	int glGenTexture ()
1533	CODE:	2377	CODE:
1534	{	2378	{
1535	GLuint name;	2379	GLuint name;
		2380	if (AvFILL (texture_av) >= 0)
		2381	name = (GLuint)av_pop (texture_av);
		2382	else
1536	glGenTextures (1, &name);	2383	glGenTextures (1, &name);
1537	RETVAL = name;	2384	RETVAL = name;
1538	}	2385	}
1539	OUTPUT:	2386	OUTPUT:
1540	RETVAL	2387	RETVAL
1541		2388
1542	void glDeleteTexture (int name)	2389	void glDeleteTexture (int name)
1543	CODE:	2390	CODE:
1544	{	2391	{
1545	GLuint name_ = name;	2392	/* make a half-assed attempt at returning the memory used by the texture */
		2393	/* textures are frequently being reused by cfplus anyway */
		2394	glBindTexture (GL_TEXTURE_2D, name);
		2395	glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);
		2396	av_push (texture_av, (SV *)name);
1546	glDeleteTextures (1, &name_);	2397	/*glDeleteTextures (1, &name_);*/
1547	}	2398	}
1548		2399
1549	int glGenList ()	2400	int glGenList ()
1550	CODE:	2401	CODE:
1551	RETVAL = glGenLists (1);	2402	RETVAL = glGenLists (1);

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