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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.248 by root, Fri Dec 28 15:27:39 2007 UTC vs.
Revision 1.327 by root, Sun Nov 18 12:01:50 2018 UTC

…		…
15		15
16	#include "EXTERN.h"	16	#include "EXTERN.h"
17	#include "perl.h"	17	#include "perl.h"
18	#include "XSUB.h"	18	#include "XSUB.h"
19		19
		20	#include "flat_hash_map.hpp"
		21
20	#ifdef _WIN32	22	#ifdef _WIN32
21	# undef pipe	23	# undef pipe
22	// microsoft vs. C	24	// microsoft vs. C
23	# define sqrtf(x) sqrt(x)	25	# define sqrtf(x) sqrt(x)
24	# define roundf(x) (int)(x)
25	# define atan2f(x,y) atan2(x,y)	26	# define atan2f(x,y) atan2(x,y)
26	# define M_PI 3.14159265f	27	# define M_PI 3.14159265f
27	#endif	28	#endif
28		29
29	#include <assert.h>	30	#include <cassert>
30	#include <math.h>	31	#include <cmath>
31	#include <string.h>	32	#include <cstring>
32	#include <stdio.h>	33	#include <cstdio>
33	#include <stdlib.h>	34	#include <cstdlib>
		35
		36	#include <utility>
		37	#include <bitset>
34		38
35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW	39	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
36		40
37	#include <SDL.h>	41	#include <SDL.h>
38	#include <SDL_thread.h>	42	#include <SDL_thread.h>
39	#include <SDL_endian.h>	43	#include <SDL_endian.h>
40	#include <SDL_image.h>	44	#include <SDL_image.h>
41	#include <SDL_mixer.h>	45	#include <SDL_mixer.h>
42	#include <SDL_opengl.h>	46	#include <SDL_opengl.h>
43		47
		48	/* work around os x broken headers */
		49	#ifdef __MACOSX__
		50	typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
		51	typedef void (APIENTRYP PFNGLACTIVETEXTUREPROC) (GLenum texture);
		52	typedef void (APIENTRYP PFNGLMULTITEXCOORD2FPROC) (GLenum target, GLfloat s, GLfloat t);
		53	#endif
		54
44	#define PANGO_ENABLE_BACKEND	55	#define PANGO_ENABLE_BACKEND
45	#define G_DISABLE_CAST_CHECKS	56	#define G_DISABLE_CAST_CHECKS
46		57
47	#include <glib/gmacros.h>	58	#include <glib.h>
48		59
49	#include <pango/pango.h>	60	#include <pango/pango.h>
		61
		62	#ifndef PANGO_VERSION_CHECK
		63	# define PANGO_VERSION_CHECK(a,b,c) 0
		64	#endif
		65
		66	#if !PANGO_VERSION_CHECK (1, 15, 2)
		67	# define pango_layout_get_line_readonly pango_layout_get_line
		68	# define pango_layout_get_lines_readonly pango_layout_get_lines
		69	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		70	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		71	#endif
50		72
51	#ifndef _WIN32	73	#ifndef _WIN32
52	# include <sys/types.h>	74	# include <sys/types.h>
53	# include <sys/socket.h>	75	# include <sys/socket.h>
54	# include <netinet/in.h>	76	# include <netinet/in.h>
55	# include <netinet/tcp.h>	77	# include <netinet/tcp.h>
56	# include <inttypes.h>	78	# include <inttypes.h>
57	#endif	79	#endif
58		80
		81	#if __GNUC__ >= 4
		82	# define expect(expr,value) __builtin_expect ((expr),(value))
		83	#else
		84	# define expect(expr,value) (expr)
		85	#endif
		86
		87	#define expect_false(expr) expect ((expr) != 0, 0)
		88	#define expect_true(expr) expect ((expr) != 0, 1)
		89
59	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */	90	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
60		91
		92	/* this is used as fow flag as well, so has to have a different value */
		93	/* then anything that is computed by incoming darkness */
61	#define FOW_DARKNESS 32	94	#define FOW_DARKNESS 50
		95	#define DARKNESS_ADJUST(n) (n)
62		96
63	#define MAP_EXTEND_X 32	97	#define MAP_EXTEND_X 32
64	#define MAP_EXTEND_Y 512	98	#define MAP_EXTEND_Y 512
65		99
66	#define MIN_FONT_HEIGHT 10	100	#define MIN_FONT_HEIGHT 10
67		101
68	#if 0	102	/* mask out modifiers we are not interested in */
69	# define PARACHUTE SDL_INIT_NOPARACHUTE	103	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
70	#else	104
71	# define PARACHUTE 0	105	#define KMOD_LRAM 0x10000 // our extension
72	#endif	106
		107	#define TEXID_SPEECH 1
		108	#define TEXID_NOFACE 2
		109
		110	static char *
		111	fast_sv_grow (SV *sv, STRLEN need)
		112	{
		113	STRLEN len = SvLEN (sv);
		114	STRLEN want = SvCUR (sv) + need;
		115
		116	if (expect_false (len < want))
		117	{
		118	do
		119	len *= 2;
		120	while (len < want);
		121
		122	sv_grow (sv, len);
		123	}
		124
		125	SvCUR_set (sv, want);
		126	return SvEND (sv) - need;
		127	}
73		128
74	static AV *texture_av;	129	static AV *texture_av;
75		130
76	static struct	131	static struct
77	{	132	{
…		…
134	{	189	{
135	GSList *attrs = run->item->analysis.extra_attrs;	190	GSList *attrs = run->item->analysis.extra_attrs;
136		191
137	while (attrs)	192	while (attrs)
138	{	193	{
139	PangoAttribute *attr = attrs->data;	194	PangoAttribute *attr = (PangoAttribute *)attrs->data;
140		195
141	if (attr->klass->type == PANGO_ATTR_SHAPE)	196	if (attr->klass->type == PANGO_ATTR_SHAPE)
142	return 1;	197	return 1;
143		198
144	attrs = attrs->next;	199	attrs = attrs->next;
145	}	200	}
146		201
147	return 0;	202	return 0;
148	}	203	}
149		204
150	typedef struct cf_layout {	205	struct cf_layout {
151	PangoLayout *pl;	206	PangoLayout *pl;
152	float r, g, b, a; // default color for rgba mode	207	float r, g, b, a; // default color for rgba mode
153	int base_height;	208	int base_height;
154	DC__Font font;	209	DC__Font font;
155	rc_t *rc;	210	rc_t rc;
156	} *DC__Layout;	211	};
		212
		213	typedef cf_layout *DC__Layout;
157		214
158	static DC__Font default_font;	215	static DC__Font default_font;
159	static PangoContext *opengl_context;	216	static PangoContext *opengl_context;
160	static PangoFontMap *opengl_fontmap;	217	static PangoFontMap *opengl_fontmap;
161		218
162	static void	219	static void
163	substitute_func (FcPattern *pattern, gpointer data)	220	substitute_func (FcPattern *pattern, gpointer data)
164	{	221	{
165	FcPatternAddBool (pattern, FC_HINTING, 1);	222	FcPatternAddBool (pattern, FC_HINTING, 1);
166	#ifdef FC_HINT_STYLE	223	#ifdef FC_HINT_STYLE
167	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);	224	FcPatternAddInteger (pattern, FC_HINT_STYLE, FC_HINT_FULL);
168	#endif	225	#endif
169	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	226	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
170	}	227	}
171		228
172	static void	229	static void
173	layout_update_font (DC__Layout self)	230	layout_update_font (DC__Layout self)
174	{	231	{
175	/* use a random scale factor to account for unknown descenders, 0.8 works	232	/* use a random scale factor to account for unknown descenders, 0.8 works
176	* reasonably well with bitstream vera	233	* reasonably well with dejavu/bistream fonts
177	*/	234	*/
178	PangoFontDescription *font = self->font ? self->font : default_font;	235	PangoFontDescription *font = self->font ? self->font : default_font;
179		236
180	pango_font_description_set_absolute_size (font,	237	pango_font_description_set_absolute_size (font,
181	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	238	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
…		…
202	}	259	}
203		260
204	typedef uint16_t tileid;	261	typedef uint16_t tileid;
205	typedef uint16_t faceid;	262	typedef uint16_t faceid;
206		263
207	typedef struct {	264	struct maptex
		265	{
208	GLuint name;	266	GLuint name;
209	int w, h;	267	int w, h;
210	float s, t;	268	float s, t;
211	uint8_t r, g, b, a;	269	uint8_t r, g, b, a;
212	tileid smoothtile;	270	tileid smoothtile;
213	uint8_t smoothlevel;	271	uint8_t smoothlevel;
214	} maptex;	272	uint8_t unused; /* set to zero on use */
		273	};
215		274
216	typedef struct {	275	struct mapcell
		276	{
217	uint32_t player;	277	uint32_t player;
218	tileid tile[3];	278	tileid tile[3];
219	uint16_t darkness;	279	uint16_t darkness;
220	uint8_t stat_width, stat_hp, flags, smoothmax;	280	uint8_t stat_width, stat_hp, flags, smoothmax;
221	} mapcell;	281	};
222		282
223	typedef struct {	283	struct maprow
		284	{
224	int32_t c0, c1;	285	int32_t c0, c1;
225	mapcell *col;	286	mapcell *col;
226	} maprow;	287	};
227		288
228	typedef struct map {	289	struct mapgrid {
229	int x, y, w, h;	290	int x, y, w, h;
230	int ox, oy; /* offset to virtual global coordinate system */	291	int ox, oy; /* offset to virtual global coordinate system */
231	int faces; tileid *face2tile; // [faceid]	292	std::vector<tileid> tile;
232	int texs; maptex *tex; // [tileid]	293	std::vector<maptex> tex;
233		294
234	int32_t rows;	295	int32_t rows;
235	maprow *row;	296	maprow *row;
236	} *DC__Map;	297
		298	~mapgrid ()
		299	{
		300	clear_cells ();
		301	}
		302
		303	void clear_cells ();
		304	};
		305
		306	typedef mapgrid *DC__Map;
237		307
238	static char *	308	static char *
239	prepend (char *ptr, int sze, int inc)	309	prepend (char *ptr, int sze, int inc)
240	{	310	{
241	char *p;	311	char *p;
…		…
258	}	328	}
259		329
260	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	330	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((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))	331	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
262		332
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
283	static maprow *	333	static maprow *
284	map_get_row (DC__Map self, int y)	334	map_get_row (mapgrid *self, int y)
285	{	335	{
286	if (0 > y)	336	if (0 > y)
287	{	337	{
288	int extend = - y + MAP_EXTEND_Y;	338	int extend = - y + MAP_EXTEND_Y;
289	Prepend (maprow, self->row, self->rows, extend);	339	Prepend (maprow, self->row, self->rows, extend);
…		…
327		377
328	return row->col + (x - row->c0);	378	return row->col + (x - row->c0);
329	}	379	}
330		380
331	static mapcell *	381	static mapcell *
332	map_get_cell (DC__Map self, int x, int y)	382	map_get_cell (mapgrid *self, int x, int y)
333	{	383	{
334	return row_get_cell (map_get_row (self, y), x);	384	return row_get_cell (map_get_row (self, y), x);
335	}	385	}
336		386
		387	void mapgrid::clear_cells ()
		388	{
		389	int r;
		390
		391	for (r = 0; r < rows; r++)
		392	Safefree (row[r].col);
		393
		394	Safefree (row);
		395
		396	x = 0;
		397	y = 0;
		398	ox = 0;
		399	oy = 0;
		400	row = 0;
		401	rows = 0;
		402	}
		403
		404	#define CELL_CLEAR(cell) \
		405	do { \
		406	if ((cell)->player) \
		407	(cell)->tile [2] = 0; \
		408	(cell)->darkness = 0; \
		409	(cell)->stat_hp = 0; \
		410	(cell)->flags = 0; \
		411	(cell)->player = 0; \
		412	} while (0)
		413
337	static void	414	static void
338	map_clear (DC__Map self)
339	{
340	int r;
341
342	for (r = 0; r < self->rows; r++)
343	Safefree (self->row[r].col);
344
345	Safefree (self->row);
346
347	self->x = 0;
348	self->y = 0;
349	self->ox = 0;
350	self->oy = 0;
351	self->row = 0;
352	self->rows = 0;
353	}
354
355	static void
356	map_blank (DC__Map self, int x0, int y0, int w, int h)	415	map_blank (mapgrid *self, int x0, int y0, int w, int h)
357	{	416	{
358	int x, y;	417	int x, y;
359	maprow *row;	418	maprow *row;
360	mapcell *cell;	419	mapcell *cell;
361		420
…		…
373	if (x >= row->c1)	432	if (x >= row->c1)
374	break;	433	break;
375		434
376	cell = row->col + x - row->c0;	435	cell = row->col + x - row->c0;
377		436
378	cell->darkness = 0;	437	CELL_CLEAR (cell);
379	cell->stat_hp = 0;
380	cell->flags = 0;
381	cell->player = 0;
382	}	438	}
383	}	439	}
384	}	440	}
385		441
386	typedef struct {	442	struct smooth_key
		443	{
387	tileid tile;	444	tileid tile;
388	uint8_t x, y, level;	445	uint8_t x, y, level;
389	} smooth_key;	446
		447	bool operator == (const smooth_key &o) const
		448	{
		449	return tile == o.tile && x == o.x && y == o.y && level == o.level;
		450	}
		451	};
		452
		453	typedef ska::flat_hash_map<smooth_key, IV> smooth_hash;
		454
		455	namespace std {
		456	template <>
		457	struct hash<smooth_key>
		458	{
		459	size_t operator () (const smooth_key &v) const
		460	{
		461	return v.tile + (v.x << 8) + (v.y << 16) + (v.level << 24);
		462	}
		463	};
		464	}
390		465
391	static void	466	static void
392	smooth_or_bits (HV *hv, smooth_key *key, IV bits)	467	smooth_or_bits (smooth_hash &h, smooth_key &key, IV bits)
393	{	468	{
394	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);	469	auto &&it = h.find (key);
395		470
396	if (SvIOK (*sv))	471	if (it == h.end ())
397	SvIV_set (*sv, SvIVX (*sv) | bits);	472	h.insert (std::make_pair (key, bits));
398	else	473	else
399	sv_setiv (*sv, bits);	474	it->second |= bits;
400	}	475	}
401		476
402	static void	477	static void
403	music_finished (void)	478	music_finished (void)
404	{	479	{
…		…
421	ev.code = 1;	496	ev.code = 1;
422	ev.data1 = (void *)(long)channel;	497	ev.data1 = (void *)(long)channel;
423	ev.data2 = 0;	498	ev.data2 = 0;
424		499
425	SDL_PushEvent ((SDL_Event *)&ev);	500	SDL_PushEvent ((SDL_Event *)&ev);
		501	}
		502
		503	// approximately divide by 255
		504	static unsigned int
		505	div255 (unsigned int n)
		506	{
		507	return (n + (n >> 8)) >> 8;
426	}	508	}
427		509
428	static unsigned int	510	static unsigned int
429	minpot (unsigned int n)	511	minpot (unsigned int n)
430	{	512	{
…		…
497	if (!svp || !SvTRUE (*svp))	579	if (!svp || !SvTRUE (*svp))
498	return 0;	580	return 0;
499		581
500	return 1;	582	return 1;
501	}	583	}
		584
		585	/******************************************************************************/
		586
		587	/* process keyboard modifiers */
		588	static int
		589	mod_munge (int mod)
		590	{
		591	mod &= MOD_MASK;
		592
		593	if (mod & (KMOD_META | KMOD_ALT))
		594	mod |= KMOD_LRAM;
		595
		596	return mod;
		597	}
		598
		599	static void
		600	deliantra_main (SV *real_main)
		601	{
		602	dSP;
		603
		604	PUSHMARK (SP);
		605	call_sv (real_main, G_DISCARD | G_VOID);
		606	}
		607
		608	#ifdef __MACOSX__
		609	static SV *real_main;
		610
		611	/* to due surprising braindamage on the side of SDL design, we
		612	* do some mind-boggling hack here: SDL requires a custom main()
		613	* on OS X, so... we provide one and call the original main(), which,
		614	* due to shared library magic, calls -lSDLmain's main, not perl's main,
		615	* and which calls our main (== SDL_main) back.
		616	*/
		617	extern C_LINKAGE int
		618	main (int argc, char *argv[])
		619	{
		620	deliantra_main (real_main);
		621	}
		622
		623	#undef main
		624
		625	extern C_LINKAGE int main (int argc, char *argv[]);
		626
		627	static void
		628	SDL_main_hack (SV *real_main_)
		629	{
		630	real_main = real_main_;
		631
		632	char *argv[] = { "deliantra client", 0 };
		633	(main) (1, argv);
		634	}
		635	#else
		636	static void
		637	SDL_main_hack (SV *real_main)
		638	{
		639	deliantra_main (real_main);
		640	}
		641	#endif
502		642
503	MODULE = Deliantra::Client PACKAGE = DC	643	MODULE = Deliantra::Client PACKAGE = DC
504		644
505	PROTOTYPES: ENABLE	645	PROTOTYPES: ENABLE
506		646
…		…
535	const_iv (SDL_USEREVENT),	675	const_iv (SDL_USEREVENT),
536		676
537	const_iv (SDL_APPINPUTFOCUS),	677	const_iv (SDL_APPINPUTFOCUS),
538	const_iv (SDL_APPMOUSEFOCUS),	678	const_iv (SDL_APPMOUSEFOCUS),
539	const_iv (SDL_APPACTIVE),	679	const_iv (SDL_APPACTIVE),
		680
		681
		682	const_iv (SDLK_UNKNOWN),
		683	const_iv (SDLK_FIRST),
		684	const_iv (SDLK_BACKSPACE),
		685	const_iv (SDLK_TAB),
		686	const_iv (SDLK_CLEAR),
		687	const_iv (SDLK_RETURN),
		688	const_iv (SDLK_PAUSE),
		689	const_iv (SDLK_ESCAPE),
		690	const_iv (SDLK_SPACE),
		691	const_iv (SDLK_EXCLAIM),
		692	const_iv (SDLK_QUOTEDBL),
		693	const_iv (SDLK_HASH),
		694	const_iv (SDLK_DOLLAR),
		695	const_iv (SDLK_AMPERSAND),
		696	const_iv (SDLK_QUOTE),
		697	const_iv (SDLK_LEFTPAREN),
		698	const_iv (SDLK_RIGHTPAREN),
		699	const_iv (SDLK_ASTERISK),
		700	const_iv (SDLK_PLUS),
		701	const_iv (SDLK_COMMA),
		702	const_iv (SDLK_MINUS),
		703	const_iv (SDLK_PERIOD),
		704	const_iv (SDLK_SLASH),
		705	const_iv (SDLK_0),
		706	const_iv (SDLK_1),
		707	const_iv (SDLK_2),
		708	const_iv (SDLK_3),
		709	const_iv (SDLK_4),
		710	const_iv (SDLK_5),
		711	const_iv (SDLK_6),
		712	const_iv (SDLK_7),
		713	const_iv (SDLK_8),
		714	const_iv (SDLK_9),
		715	const_iv (SDLK_COLON),
		716	const_iv (SDLK_SEMICOLON),
		717	const_iv (SDLK_LESS),
		718	const_iv (SDLK_EQUALS),
		719	const_iv (SDLK_GREATER),
		720	const_iv (SDLK_QUESTION),
		721	const_iv (SDLK_AT),
		722
		723	const_iv (SDLK_LEFTBRACKET),
		724	const_iv (SDLK_BACKSLASH),
		725	const_iv (SDLK_RIGHTBRACKET),
		726	const_iv (SDLK_CARET),
		727	const_iv (SDLK_UNDERSCORE),
		728	const_iv (SDLK_BACKQUOTE),
		729	const_iv (SDLK_DELETE),
540		730
541	const_iv (SDLK_FIRST),	731	const_iv (SDLK_FIRST),
542	const_iv (SDLK_LAST),	732	const_iv (SDLK_LAST),
543	const_iv (SDLK_KP0),	733	const_iv (SDLK_KP0),
544	const_iv (SDLK_KP1),	734	const_iv (SDLK_KP1),
…		…
620	const_iv (KMOD_RMETA),	810	const_iv (KMOD_RMETA),
621	const_iv (KMOD_NUM),	811	const_iv (KMOD_NUM),
622	const_iv (KMOD_CAPS),	812	const_iv (KMOD_CAPS),
623	const_iv (KMOD_MODE),	813	const_iv (KMOD_MODE),
624		814
		815	const_iv (KMOD_LRAM),
		816
625	const_iv (MIX_DEFAULT_FORMAT),	817	const_iv (MIX_DEFAULT_FORMAT),
		818
		819	const_iv (SDL_INIT_TIMER),
		820	const_iv (SDL_INIT_AUDIO),
		821	const_iv (SDL_INIT_VIDEO),
		822	const_iv (SDL_INIT_CDROM),
		823	const_iv (SDL_INIT_JOYSTICK),
		824	const_iv (SDL_INIT_EVERYTHING),
		825	const_iv (SDL_INIT_NOPARACHUTE),
		826	const_iv (SDL_INIT_EVENTTHREAD),
		827
		828	const_iv (SDL_GL_RED_SIZE),
		829	const_iv (SDL_GL_GREEN_SIZE),
		830	const_iv (SDL_GL_BLUE_SIZE),
		831	const_iv (SDL_GL_ALPHA_SIZE),
		832	const_iv (SDL_GL_DOUBLEBUFFER),
		833	const_iv (SDL_GL_BUFFER_SIZE),
		834	const_iv (SDL_GL_DEPTH_SIZE),
		835	const_iv (SDL_GL_STENCIL_SIZE),
		836	const_iv (SDL_GL_ACCUM_RED_SIZE),
		837	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		838	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		839	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		840	const_iv (SDL_GL_STEREO),
		841	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		842	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		843	const_iv (SDL_GL_ACCELERATED_VISUAL),
		844	const_iv (SDL_GL_SWAP_CONTROL),
		845
		846	const_iv (FOW_DARKNESS)
626	# undef const_iv	847	# undef const_iv
627	};	848	};
628		849
629	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	850	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
630	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	851	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
631		852
632	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);	853	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
633	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);	854	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
634	}	855	}
635		856
…		…
651	NV ceil (NV x)	872	NV ceil (NV x)
652		873
653	IV minpot (UV n)	874	IV minpot (UV n)
654		875
655	IV popcount (UV n)	876	IV popcount (UV n)
		877
		878	NV distance (NV dx, NV dy)
		879	CODE:
		880	RETVAL = pow (dx * dx + dy * dy, 0.5);
		881	OUTPUT:
		882	RETVAL
656		883
657	void	884	void
658	pango_init ()	885	pango_init ()
659	CODE:	886	CODE:
660	{	887	{
661	opengl_fontmap = pango_opengl_font_map_new ();	888	opengl_fontmap = pango_opengl_font_map_new ();
662	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	889	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
663	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	890	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		891	/*pango_context_set_font_description (opengl_context, default_font);*/
		892	#if PANGO_VERSION_CHECK (1, 15, 2)
		893	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		894	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		895	#endif
664	}	896	}
665		897
666	char *
667	SDL_GetError ()	898	char *SDL_GetError ()
668		899
669	int	900	void SDL_main_hack (SV *real_main)
670	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)	901	PROTOTYPE: &
671		902
672	void	903	int SDL_Init (U32 flags)
		904
		905	int SDL_InitSubSystem (U32 flags)
		906
		907	void SDL_QuitSubSystem (U32 flags)
		908
673	SDL_Quit ()	909	void SDL_Quit ()
		910
		911	int SDL_GL_SetAttribute (int attr, int value)
		912	C_ARGS: (SDL_GLattr)attr, value
		913
		914	int SDL_GL_GetAttribute (int attr)
		915	CODE:
		916	if (SDL_GL_GetAttribute ((SDL_GLattr)attr, &RETVAL))
		917	XSRETURN_UNDEF;
		918	OUTPUT:
		919	RETVAL
674		920
675	void	921	void
676	SDL_ListModes (int rgb, int alpha)	922	SDL_ListModes (int rgb, int alpha)
677	PPCODE:	923	PPCODE:
678	{	924	{
…		…
690	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	936	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
691	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);	937	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
692	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	938	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
693		939
694	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	940	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
695	#if SDL_VERSION_ATLEAST(1,2,10)
696	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
697	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	941	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
698	#endif
699		942
700	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	943	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
701		944
702	if (m && m != (SDL_Rect **)-1)	945	if (m && m != (SDL_Rect **)-1)
703	while (*m)	946	while (*m)
704	{	947	{
705	if ((*m)->w >= 800 && (*m)->h >= 480)	948	if ((*m)->w >= 400 && (*m)->h >= 300)
706	{	949	{
707	AV *av = newAV ();	950	AV *av = newAV ();
708	av_push (av, newSViv ((*m)->w));	951	av_push (av, newSViv ((*m)->w));
709	av_push (av, newSViv ((*m)->h));	952	av_push (av, newSViv ((*m)->h));
710	av_push (av, newSViv (rgb));	953	av_push (av, newSViv (rgb));
…		…
733	);	976	);
734		977
735	if (RETVAL)	978	if (RETVAL)
736	{	979	{
737	av_clear (texture_av);	980	av_clear (texture_av);
738
739	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
740	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	981	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
741	#include "glfunc.h"	982	#include "glfunc.h"
742	#undef GL_FUNC	983	#undef GL_FUNC
		984	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		985	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
743	}	986	}
744	}	987	}
745	OUTPUT:	988	OUTPUT:
746	RETVAL	989	RETVAL
		990
		991	void
		992	SDL_WM_SetCaption (const char *title, const char *icon)
747		993
748	void	994	void
749	SDL_GL_SwapBuffers ()	995	SDL_GL_SwapBuffers ()
750		996
751	char *	997	char *
752	SDL_GetKeyName (int sym)	998	SDL_GetKeyName (int sym)
		999	C_ARGS: (SDLKey)sym
753		1000
754	int	1001	int
755	SDL_GetAppState ()	1002	SDL_GetAppState ()
756		1003
		1004	int
		1005	SDL_GetModState ()
		1006
		1007	int
		1008	SDL_WaitEvent ()
		1009	C_ARGS: 0
		1010
757	void	1011	void
		1012	SDL_PumpEvents ()
		1013
		1014	void
758	poll_events ()	1015	peep_events ()
759	PPCODE:	1016	PPCODE:
760	{	1017	{
761	SDL_Event ev;	1018	SDL_Event ev;
762		1019
763	SDL_PumpEvents ();	1020	SDL_PumpEvents ();
…		…
770	{	1027	{
771	case SDL_KEYDOWN:	1028	case SDL_KEYDOWN:
772	case SDL_KEYUP:	1029	case SDL_KEYUP:
773	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1030	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
774	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1031	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
775	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	1032	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
776	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */	1033	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
777	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1034	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
778	break;	1035	break;
779		1036
780	case SDL_ACTIVEEVENT:	1037	case SDL_ACTIVEEVENT:
781	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1038	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
…		…
799	x = ev.motion.x;	1056	x = ev.motion.x;
800	y = ev.motion.y;	1057	y = ev.motion.y;
801	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));	1058	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
802	}	1059	}
803		1060
804	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1061	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
805	hv_store (hv, "state", 5, newSViv (state), 0);	1062	hv_store (hv, "state", 5, newSViv (state), 0);
806	hv_store (hv, "x", 1, newSViv (x), 0);	1063	hv_store (hv, "x", 1, newSViv (x), 0);
807	hv_store (hv, "y", 1, newSViv (y), 0);	1064	hv_store (hv, "y", 1, newSViv (y), 0);
808	hv_store (hv, "xrel", 4, newSViv (xrel), 0);	1065	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
809	hv_store (hv, "yrel", 4, newSViv (yrel), 0);	1066	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
810	}	1067	}
811	break;	1068	break;
812		1069
813	case SDL_MOUSEBUTTONDOWN:	1070	case SDL_MOUSEBUTTONDOWN:
814	case SDL_MOUSEBUTTONUP:	1071	case SDL_MOUSEBUTTONUP:
815	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1072	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
816		1073
817	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1074	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
818	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1075	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
819	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1076	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
820	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1077	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
829		1086
830	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));	1087	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
831	}	1088	}
832	}	1089	}
833		1090
		1091	char *
		1092	SDL_AudioDriverName ()
		1093	CODE:
		1094	{
		1095	char buf [256];
		1096	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1097	XSRETURN_UNDEF;
		1098
		1099	RETVAL = buf;
		1100	}
		1101	OUTPUT:
		1102	RETVAL
		1103
834	int	1104	int
835	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)	1105	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
836	POSTCALL:	1106	POSTCALL:
837	Mix_HookMusicFinished (music_finished);	1107	Mix_HookMusicFinished (music_finished);
838	Mix_ChannelFinished (channel_finished);	1108	Mix_ChannelFinished (channel_finished);
839		1109
840	void	1110	void
841	Mix_QuerySpec ()	1111	Mix_QuerySpec ()
…		…
894	}	1164	}
895	}	1165	}
896	#endif	1166	#endif
897	}	1167	}
898		1168
899	void	1169	int
900	add_font (char *file)	1170	add_font (char *file)
901	CODE:	1171	CODE:
902	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	1172	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
		1173	OUTPUT:
		1174	RETVAL
		1175
		1176	void
		1177	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
		1178
		1179	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
		1180	void
		1181	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
903		1182
904	void	1183	void
905	load_image_inline (SV *image_)	1184	load_image_inline (SV *image_)
906	ALIAS:	1185	ALIAS:
907	load_image_file = 1	1186	load_image_file = 1
…		…
953		1232
954	SDL_LockSurface (surface2);	1233	SDL_LockSurface (surface2);
955	EXTEND (SP, 6);	1234	EXTEND (SP, 6);
956	PUSHs (sv_2mortal (newSViv (surface2->w)));	1235	PUSHs (sv_2mortal (newSViv (surface2->w)));
957	PUSHs (sv_2mortal (newSViv (surface2->h)));	1236	PUSHs (sv_2mortal (newSViv (surface2->h)));
958	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1237	PUSHs (sv_2mortal (newSVpvn ((const char *)surface2->pixels, surface2->h * surface2->pitch)));
959	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1238	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
960	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1239	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
961	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1240	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
962	SDL_UnlockSurface (surface2);	1241	SDL_UnlockSurface (surface2);
963		1242
…		…
1023	#if DEBUG	1302	#if DEBUG
1024	VALGRIND_DO_LEAK_CHECK;	1303	VALGRIND_DO_LEAK_CHECK;
1025	#endif	1304	#endif
1026	}	1305	}
1027		1306
		1307	int
		1308	SvREFCNT (SV *sv)
		1309	CODE:
		1310	RETVAL = SvREFCNT (sv);
		1311	OUTPUT:
		1312	RETVAL
		1313
1028	MODULE = Deliantra::Client PACKAGE = DC::Font	1314	MODULE = Deliantra::Client PACKAGE = DC::Font
1029		1315
1030	PROTOTYPES: DISABLE	1316	PROTOTYPES: DISABLE
1031		1317
1032	DC::Font	1318	DC::Font
1033	new_from_file (SV *class, char *path, int id = 0)	1319	new_from_file (SV *klass, char *path, int id = 0)
1034	CODE:	1320	CODE:
1035	{	1321	{
1036	int count;	1322	int count;
1037	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1323	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
1038	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1324	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
…		…
1067	PROTOTYPE:	1353	PROTOTYPE:
1068	CODE:	1354	CODE:
1069	tc_restore ();	1355	tc_restore ();
1070		1356
1071	DC::Layout	1357	DC::Layout
1072	new (SV *class)	1358	new (SV *klass)
1073	CODE:	1359	CODE:
1074	New (0, RETVAL, 1, struct cf_layout);	1360	RETVAL = new cf_layout;
1075		1361
1076	RETVAL->pl = pango_layout_new (opengl_context);	1362	RETVAL->pl = pango_layout_new (opengl_context);
1077	RETVAL->r = 1.;	1363	RETVAL->r = 1.;
1078	RETVAL->g = 1.;	1364	RETVAL->g = 1.;
1079	RETVAL->b = 1.;	1365	RETVAL->b = 1.;
1080	RETVAL->a = 1.;	1366	RETVAL->a = 1.;
1081	RETVAL->base_height = MIN_FONT_HEIGHT;	1367	RETVAL->base_height = MIN_FONT_HEIGHT;
1082	RETVAL->font = 0;	1368	RETVAL->font = 0;
1083	RETVAL->rc = rc_alloc ();
1084		1369
1085	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1370	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
1086	layout_update_font (RETVAL);	1371	layout_update_font (RETVAL);
1087	OUTPUT:	1372	OUTPUT:
1088	RETVAL	1373	RETVAL
1089		1374
1090	void	1375	void
1091	DESTROY (DC::Layout self)	1376	DESTROY (DC::Layout self)
1092	CODE:	1377	CODE:
1093	g_object_unref (self->pl);	1378	g_object_unref (self->pl);
1094	rc_free (self->rc);
1095	Safefree (self);	1379	delete self;
1096		1380
1097	void	1381	void
1098	set_text (DC::Layout self, SV *text_)	1382	set_text (DC::Layout self, SV *text_)
1099	CODE:	1383	CODE:
1100	{	1384	{
…		…
1165	{	1449	{
1166	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1450	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
1167		1451
1168	do	1452	do
1169	{	1453	{
1170	PangoLayoutRun *run = pango_layout_iter_get_run (iter);	1454	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
1171		1455
1172	if (run && shape_attr_p (run))	1456	if (run && shape_attr_p (run))
1173	{	1457	{
1174	PangoRectangle extents;	1458	PangoRectangle extents;
1175	pango_layout_iter_get_run_extents (iter, 0, &extents);	1459	pango_layout_iter_get_run_extents (iter, 0, &extents);
…		…
1226		1510
1227	void	1511	void
1228	set_height (DC::Layout self, int base_height)	1512	set_height (DC::Layout self, int base_height)
1229	CODE:	1513	CODE:
1230	if (self->base_height != base_height)	1514	if (self->base_height != base_height)
1231	{	1515	{
1232	self->base_height = base_height;	1516	self->base_height = base_height;
1233	layout_update_font (self);	1517	layout_update_font (self);
1234	}	1518	}
1235		1519
1236	void	1520	void
…		…
1279	int	1563	int
1280	descent (DC::Layout self)	1564	descent (DC::Layout self)
1281	CODE:	1565	CODE:
1282	{	1566	{
1283	PangoRectangle rect;	1567	PangoRectangle rect;
1284	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);	1568	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
1285	pango_layout_line_get_pixel_extents (line, 0, &rect);	1569	pango_layout_line_get_pixel_extents (line, 0, &rect);
1286	RETVAL = PANGO_DESCENT (rect);	1570	RETVAL = PANGO_DESCENT (rect);
1287	}	1571	}
1288	OUTPUT:	1572	OUTPUT:
1289	RETVAL	1573	RETVAL
…		…
1301		1585
1302	void	1586	void
1303	cursor_pos (DC::Layout self, int index)	1587	cursor_pos (DC::Layout self, int index)
1304	PPCODE:	1588	PPCODE:
1305	{	1589	{
1306	PangoRectangle strong_pos;	1590	PangoRectangle pos;
1307	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1591	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
1308		1592
1309	EXTEND (SP, 3);	1593	EXTEND (SP, 3);
1310	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1594	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
1311	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1595	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
1312	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1596	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
1313	}	1597	}
1314		1598
1315	void	1599	void
1316	index_to_line_x (DC::Layout self, int index, int trailing = 0)	1600	index_to_line_x (DC::Layout self, int index, int trailing = 0)
1317	PPCODE:	1601	PPCODE:
1318	{	1602	{
1319	int line, x;	1603	int line, x;
1320		1604
1321	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);	1605	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
1322	#if !(defined (PANGO_VERSION_CHECK) && PANGO_VERSION_CHECK (1, 17, 3))	1606	#if !PANGO_VERSION_CHECK (1, 17, 3)
1323	/* pango bug: line is between 1..numlines, not 0..numlines-1 */	1607	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
1324	--line;	1608	--line;
1325	#endif	1609	#endif
1326	EXTEND (SP, 2);	1610	EXTEND (SP, 2);
1327	PUSHs (sv_2mortal (newSViv (line)));	1611	PUSHs (sv_2mortal (newSViv (line)));
…		…
1336	int index, trailing;	1620	int index, trailing;
1337		1621
1338	if (line < 0)	1622	if (line < 0)
1339	XSRETURN_EMPTY;	1623	XSRETURN_EMPTY;
1340		1624
1341	if (!(lp = pango_layout_get_line (self->pl, line)))	1625	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
1342	XSRETURN_EMPTY; /* do better */	1626	XSRETURN_EMPTY; /* do better */
1343		1627
1344	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);	1628	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
1345		1629
1346	EXTEND (SP, 2);	1630	EXTEND (SP, 2);
…		…
1354	}	1638	}
1355		1639
1356	void	1640	void
1357	render (DC::Layout self, float x, float y, int flags = 0)	1641	render (DC::Layout self, float x, float y, int flags = 0)
1358	CODE:	1642	CODE:
1359	rc_clear (self->rc);	1643	self->rc.clear ();
1360	pango_opengl_render_layout_subpixel (	1644	pango_opengl_render_layout_subpixel (
1361	self->pl,	1645	self->pl,
1362	self->rc,	1646	&self->rc,
1363	x * PANGO_SCALE, y * PANGO_SCALE,	1647	x * PANGO_SCALE, y * PANGO_SCALE,
1364	self->r, self->g, self->b, self->a,	1648	self->r, self->g, self->b, self->a,
1365	flags	1649	flags
1366	);	1650	);
1367	// we assume that context_change actually clears/frees stuff	1651	// we assume that context_change actually clears/frees stuff
…		…
1378	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,	1662	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
1379	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);	1663	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
1380	glEnable (GL_ALPHA_TEST);	1664	glEnable (GL_ALPHA_TEST);
1381	glAlphaFunc (GL_GREATER, 7.f / 255.f);	1665	glAlphaFunc (GL_GREATER, 7.f / 255.f);
1382		1666
1383	rc_draw (self->rc);	1667	self->rc.draw ();
1384		1668
1385	glDisable (GL_ALPHA_TEST);	1669	glDisable (GL_ALPHA_TEST);
1386	glDisable (GL_BLEND);	1670	glDisable (GL_BLEND);
1387	glDisable (GL_TEXTURE_2D);	1671	glDisable (GL_TEXTURE_2D);
1388	}	1672	}
…		…
1463	glDisable (GL_ALPHA_TEST);	1747	glDisable (GL_ALPHA_TEST);
1464	glDisable (GL_BLEND);	1748	glDisable (GL_BLEND);
1465	}	1749	}
1466	}	1750	}
1467		1751
		1752	void
		1753	draw_fow_texture (float intensity, int hidden_tex, int name1, uint8_t *data1, float s, float t, int w, int h, float blend = 0.f, int dx = 0, int dy = 0, int name2 = 0, uint8_t *data2 = data1)
		1754	PROTOTYPE: @
		1755	CODE:
		1756	{
		1757	glEnable (GL_BLEND);
		1758	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1759	glEnable (GL_TEXTURE_2D);
		1760	glBindTexture (GL_TEXTURE_2D, name1);
		1761
		1762	glColor3f (intensity, intensity, intensity);
		1763	glPushMatrix ();
		1764	glScalef (1./3, 1./3, 1.);
		1765
		1766	if (blend > 0.f)
		1767	{
		1768	float dx3 = dx * -3.f / w;
		1769	float dy3 = dy * -3.f / h;
		1770	GLfloat env_color[4] = { 0., 0., 0., blend };
		1771
		1772	/* interpolate the two shadow textures */
		1773	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1774	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1775
		1776	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1777	gl.ActiveTexture (GL_TEXTURE1);
		1778	glEnable (GL_TEXTURE_2D);
		1779	glBindTexture (GL_TEXTURE_2D, name2);
		1780	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1781
		1782	/* rgb == rgb(glcolor) */
		1783	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1784	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1785	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1786
		1787	/* alpha = interpolate t0, t1 by env_alpha */
		1788	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1789
		1790	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1791	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1792	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1793
		1794	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1795	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1796
		1797	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1798	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1799
		1800	glBegin (GL_QUADS);
		1801	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1802	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1803	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1804	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1805	glEnd ();
		1806
		1807	glDisable (GL_TEXTURE_2D);
		1808	gl.ActiveTexture (GL_TEXTURE0);
		1809	}
		1810	else
		1811	{
		1812	/* simple blending of one texture, also opengl <1.3 path */
		1813	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1814
		1815	glBegin (GL_QUADS);
		1816	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1817	glTexCoord2f (0, t); glVertex2f (0, h);
		1818	glTexCoord2f (s, t); glVertex2f (w, h);
		1819	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1820	glEnd ();
		1821	}
		1822
		1823	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1824	{
		1825	int x, y;
		1826	int dx3 = dx * 3;
		1827	int dy3 = dy * 3;
		1828
		1829	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1830	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1831	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1832	glTranslatef (-1., -1., 0);
		1833	glBegin (GL_QUADS);
		1834
		1835	for (y = 1; y < h; y += 3)
		1836	{
		1837	int y1 = y - dy3;
		1838	int y1valid = y1 >= 0 && y1 < h;
		1839
		1840	for (x = 1; x < w; x += 3)
		1841	{
		1842	int x1 = x - dx3;
		1843	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1844	uint8_t h2;
		1845
		1846	if (y1valid && x1 >= 0 && x1 < w)
		1847	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1848	else
		1849	h2 = 1; /* out of range == invisible */
		1850
		1851	if (h1 || h2)
		1852	{
		1853	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1854	glColor4f (1., 1., 1., alpha);
		1855
		1856	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1857	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1858	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1859	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1860	}
		1861	}
		1862	}
		1863	}
		1864
		1865	glEnd ();
		1866
		1867	glPopMatrix ();
		1868
		1869	glDisable (GL_TEXTURE_2D);
		1870	glDisable (GL_BLEND);
		1871	}
		1872
1468	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)	1873	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
1469	CODE:	1874	CODE:
1470	{	1875	{
1471	GLint width;	1876	GLint width;
1472	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);	1877	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
…		…
1479	MODULE = Deliantra::Client PACKAGE = DC::Map	1884	MODULE = Deliantra::Client PACKAGE = DC::Map
1480		1885
1481	PROTOTYPES: DISABLE	1886	PROTOTYPES: DISABLE
1482		1887
1483	DC::Map	1888	DC::Map
1484	new (SV *class)	1889	new (SV *klass)
1485	CODE:	1890	CODE:
1486	New (0, RETVAL, 1, struct map);	1891	RETVAL = new mapgrid;
1487	RETVAL->x = 0;	1892	RETVAL->x = 0;
1488	RETVAL->y = 0;	1893	RETVAL->y = 0;
1489	RETVAL->w = 0;	1894	RETVAL->w = 0;
1490	RETVAL->h = 0;	1895	RETVAL->h = 0;
1491	RETVAL->ox = 0;	1896	RETVAL->ox = 0;
1492	RETVAL->oy = 0;	1897	RETVAL->oy = 0;
1493	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1494	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1495	RETVAL->rows = 0;	1898	RETVAL->rows = 0;
1496	RETVAL->row = 0;	1899	RETVAL->row = 0;
1497	OUTPUT:	1900	OUTPUT:
1498	RETVAL	1901	RETVAL
1499		1902
1500	void	1903	void
1501	DESTROY (DC::Map self)	1904	DESTROY (DC::Map self)
1502	CODE:	1905	CODE:
1503	{	1906	{
1504	map_clear (self);
1505	Safefree (self->face2tile);
1506	Safefree (self->tex);
1507	Safefree (self);	1907	delete self;
1508	}	1908	}
1509		1909
1510	void	1910	void
1511	resize (DC::Map self, int map_width, int map_height)	1911	resize (DC::Map self, int map_width, int map_height)
1512	CODE:	1912	CODE:
…		…
1514	self->h = map_height;	1914	self->h = map_height;
1515		1915
1516	void	1916	void
1517	clear (DC::Map self)	1917	clear (DC::Map self)
1518	CODE:	1918	CODE:
1519	map_clear (self);	1919	self->clear_cells ();
1520		1920
1521	void	1921	void
1522	set_tileid (DC::Map self, int face, int tile)	1922	set_tileid (DC::Map self, int face, int tile)
1523	CODE:	1923	CODE:
1524	{	1924	{
1525	need_facenum (self, face); self->face2tile [face] = tile;	1925	if (self->tile.size () <= face) self->tile.resize (face + 1);
1526	need_texid (self, tile);	1926	self->tile[face] = tile;
		1927	if (self->tex.size () <= tile) self->tex .resize (tile + 1);
1527	}	1928	}
1528		1929
1529	void	1930	void
1530	set_smooth (DC::Map self, int face, int smooth, int level)	1931	set_smooth (DC::Map self, int face, int smooth, int level)
1531	CODE:	1932	CODE:
1532	{	1933	{
1533	tileid texid;
1534	maptex *tex;
1535
1536	if (face < 0 || face >= self->faces)	1934	if (face < 0 || face >= self->tile.size ())
1537	return;	1935	return;
1538		1936
1539	if (smooth < 0 || smooth >= self->faces)	1937	if (smooth < 0 || smooth >= self->tile.size ())
1540	return;	1938	return;
1541		1939
1542	texid = self->face2tile [face];	1940	tileid texid = self->tile[face];
1543		1941
1544	if (!texid)	1942	if (!texid)
1545	return;	1943	return;
1546		1944
1547	tex = self->tex + texid;	1945	maptex &tex = self->tex[texid];
1548	tex->smoothtile = self->face2tile [smooth];	1946	tex.smoothtile = self->tile[smooth];
1549	tex->smoothlevel = level;	1947	tex.smoothlevel = level;
1550	}	1948	}
1551		1949
1552	void	1950	void
1553	set_texture (DC::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1951	set_texture (DC::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
1554	CODE:	1952	CODE:
1555	{	1953	{
1556	need_texid (self, texid);	1954	if (self->tex.size () < texid) self->tex.resize (texid + 1);
1557		1955
1558	{	1956	{
1559	maptex *tex = self->tex + texid;	1957	maptex &tex = self->tex[texid];
1560		1958
1561	tex->name = name;	1959	tex.name = name;
1562	tex->w = w;	1960	tex.w = w;
1563	tex->h = h;	1961	tex.h = h;
1564	tex->s = s;	1962	tex.s = s;
1565	tex->t = t;	1963	tex.t = t;
1566	tex->r = r;	1964	tex.r = r;
1567	tex->g = g;	1965	tex.g = g;
1568	tex->b = b;	1966	tex.b = b;
1569	tex->a = a;	1967	tex.a = a;
1570	}	1968	}
1571		1969
1572	// somewhat hackish, but for textures that require it, it really	1970	// somewhat hackish, but for textures that require it, it really
1573	// improves the look, and most others don't suffer.	1971	// improves the look, and most others don't suffer.
1574	glBindTexture (GL_TEXTURE_2D, name);	1972	glBindTexture (GL_TEXTURE_2D, name);
…		…
1576	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);	1974	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
1577	// use uglier nearest interpolation because linear suffers	1975	// use uglier nearest interpolation because linear suffers
1578	// from transparent color bleeding and ugly wrapping effects.	1976	// from transparent color bleeding and ugly wrapping effects.
1579	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1977	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1580	}	1978	}
		1979
		1980	void
		1981	expire_textures (DC::Map self, int texid, int count)
		1982	PPCODE:
		1983	for (; texid < self->tex.size () && count; ++texid, --count)
		1984	{
		1985	maptex &tex = self->tex[texid];
		1986
		1987	if (tex.name)
		1988	{
		1989	if (tex.unused)
		1990	{
		1991	tex.name = 0;
		1992	tex.unused = 0;
		1993	XPUSHs (sv_2mortal (newSViv (texid)));
		1994	}
		1995	else
		1996	tex.unused = 1;
		1997	}
		1998	}
1581		1999
1582	int	2000	int
1583	ox (DC::Map self)	2001	ox (DC::Map self)
1584	ALIAS:	2002	ALIAS:
1585	oy = 1	2003	oy = 1
…		…
1625	self->y += MAP_EXTEND_Y;	2043	self->y += MAP_EXTEND_Y;
1626	}	2044	}
1627	}	2045	}
1628		2046
1629	SV *	2047	SV *
1630	map1a_update (DC::Map self, SV *data_, int extmap)	2048	map1a_update (DC::Map self, SV *data_)
1631	CODE:	2049	CODE:
1632	{	2050	{
1633	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2051	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1634	uint8_t *data_end = (uint8_t *)SvEND (data_);	2052	uint8_t *data_end = (uint8_t *)SvEND (data_);
1635	mapcell *cell;	2053	mapcell *cell;
…		…
1656		2074
1657	//TODO: don't trust server data to be in-range(!)	2075	//TODO: don't trust server data to be in-range(!)
1658		2076
1659	if (flags & 8)	2077	if (flags & 8)
1660	{	2078	{
		2079	uint8_t ext, cmd;
		2080
1661	if (extmap)	2081	do
1662	{	2082	{
1663	uint8_t ext, cmd;	2083	ext = *data++;
		2084	cmd = ext & 0x7f;
1664		2085
1665	do	2086	if (cmd < 4)
		2087	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2088	else if (cmd == 5) // health
1666	{	2089	{
1667	ext = *data++;
1668	cmd = ext & 0x3f;
1669
1670	if (cmd < 4)
1671	cell->darkness = 255 - ext * 64 + 1;
1672	else if (cmd == 5) // health
1673	{
1674	cell->stat_width = 1;	2090	cell->stat_width = 1;
1675	cell->stat_hp = *data++;	2091	cell->stat_hp = *data++;
1676	}
1677	else if (cmd == 6) // monster width
1678	cell->stat_width = *data++ + 1;
1679	else if (cmd == 0x47)
1680	{
1681	if (*data == 4)
1682	; // decode player count
1683
1684	data += *data + 1;
1685	}
1686	else if (cmd == 8) // cell flags
1687	cell->flags = *data++;
1688	else if (ext & 0x40) // unknown, multibyte => skip
1689	data += *data + 1;
1690	else
1691	data++;
1692	}	2092	}
1693	while (ext & 0x80);	2093	else if (cmd == 6) // monster width
		2094	cell->stat_width = *data++ + 1;
		2095	else if (cmd == 0x47)
		2096	{
		2097	if (*data == 1) cell->player = data [1];
		2098	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2099	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2100	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2101
		2102	data += *data + 1;
		2103	}
		2104	else if (cmd == 8) // cell flags
		2105	cell->flags = *data++;
		2106	else if (ext & 0x40) // unknown, multibyte => skip
		2107	data += *data + 1;
		2108	else
		2109	data++;
1694	}	2110	}
1695	else	2111	while (ext & 0x80);
1696	cell->darkness = *data++ + 1;
1697	}	2112	}
1698		2113
1699	for (z = 0; z <= 2; ++z)	2114	for (z = 0; z <= 2; ++z)
1700	if (flags & (4 >> z))	2115	if (flags & (4 >> z))
1701	{	2116	{
1702	faceid face = (data [0] << 8) + data [1]; data += 2;	2117	faceid face = (data[0] << 8) + data[1]; data += 2;
1703	need_facenum (self, face);	2118	if (self->tile.size () <= face) self->tile.resize (face + 1);
1704	cell->tile [z] = self->face2tile [face];	2119	cell->tile[z] = self->tile[face];
1705		2120
1706	if (cell->tile [z])	2121	if (cell->tile[z])
1707	{	2122	{
1708	maptex *tex = self->tex + cell->tile [z];	2123	maptex &tex = self->tex[cell->tile[z]];
		2124	tex.unused = 0;
1709	if (!tex->name)	2125	if (!tex.name)
1710	av_push (missing, newSViv (cell->tile [z]));	2126	av_push (missing, newSViv (cell->tile [z]));
1711		2127
1712	if (tex->smoothtile)	2128	if (tex.smoothtile)
1713	{	2129	{
1714	maptex *smooth = self->tex + tex->smoothtile;	2130	maptex &smooth = self->tex[tex.smoothtile];
		2131	smooth.unused = 0;
1715	if (!smooth->name)	2132	if (!smooth.name)
1716	av_push (missing, newSViv (tex->smoothtile));	2133	av_push (missing, newSViv (tex.smoothtile));
1717	}	2134	}
1718	}	2135	}
1719	}	2136	}
1720	}	2137	}
1721	else	2138	else
1722	cell->darkness = 0;	2139	CELL_CLEAR (cell);
1723	}	2140	}
1724	}	2141	}
1725	OUTPUT:	2142	OUTPUT:
1726	RETVAL	2143	RETVAL
1727		2144
…		…
1747	? self->row + y	2164	? self->row + y
1748	: 0;	2165	: 0;
1749		2166
1750	for (x = x0; x < x1; x++)	2167	for (x = x0; x < x1; x++)
1751	{	2168	{
1752	int r = 32, g = 32, b = 32, a = 192;	2169	unsigned int r = 32, g = 32, b = 32, a = 192;
1753		2170
1754	if (row && row->c0 <= x && x < row->c1)	2171	if (row && row->c0 <= x && x < row->c1)
1755	{	2172	{
1756	mapcell *cell = row->col + (x - row->c0);	2173	mapcell *cell = row->col + (x - row->c0);
1757		2174
…		…
1759	{	2176	{
1760	maptex tex = self->tex [cell->tile [z]];	2177	maptex tex = self->tex [cell->tile [z]];
1761	int a0 = 255 - tex.a;	2178	int a0 = 255 - tex.a;
1762	int a1 = tex.a;	2179	int a1 = tex.a;
1763		2180
1764	r = (r * a0 + tex.r * a1) / 255;	2181	r = div255 (r * a0 + tex.r * a1);
1765	g = (g * a0 + tex.g * a1) / 255;	2182	g = div255 (g * a0 + tex.g * a1);
1766	b = (b * a0 + tex.b * a1) / 255;	2183	b = div255 (b * a0 + tex.b * a1);
1767	a = (a * a0 + tex.a * a1) / 255;	2184	a = div255 (a * a0 + tex.a * a1);
1768	}	2185	}
1769	}	2186	}
1770		2187
1771	*map++ = (r )	2188	*map++ = (r )
1772	| (g << 8)	2189	| (g << 8)
1773	| (b << 16)	2190	| (b << 16)
1774	| (a << 24);	2191	| (a << 24);
1775	}	2192	}
1776	}	2193	}
1777		2194
1778	RETVAL = map_sv;	2195	RETVAL = map_sv;
1779	}	2196	}
1780	OUTPUT:	2197	OUTPUT:
1781	RETVAL	2198	RETVAL
1782		2199
1783	void	2200	void
1784	draw (DC::Map self, int mx, int my, int sw, int sh, int T)	2201	draw (DC::Map self, int mx, int my, int sw, int sh, int Tw, int Th, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
1785	CODE:	2202	CODE:
1786	{	2203	{
1787	int x, y, z;	2204	int x, y, z;
1788		2205
1789	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1790	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
1791	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)	2206	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k), also, static!
1792	smooth_key skey;	2207	int pl_x, pl_y;
1793		2208	maptex pl_tex;
1794	rc_t *rc = rc_alloc ();	2209	rc_t rc;
		2210	rc_t rc_ov;
1795	rc_key_t key;	2211	rc_key_t key;
1796	rc_array_t *arr;	2212	rc_t::array_t *arr;
1797		2213
		2214	pl_tex.name = 0;
		2215
1798	// thats current max. sorry.	2216	// that's current max. sorry.
1799	if (sw > 255) sw = 255;	2217	if (sw > 255) sw = 255;
1800	if (sh > 255) sh = 255;	2218	if (sh > 255) sh = 255;
1801
1802	// clear key, in case of extra padding
1803	memset (&skey, 0, sizeof (skey));
1804		2219
1805	memset (&key, 0, sizeof (key));	2220	memset (&key, 0, sizeof (key));
1806	key.r = 255;	2221	key.r = 255;
1807	key.g = 255;	2222	key.g = 255;
1808	key.b = 255;	2223	key.b = 255;
1809	key.a = 255;	2224	key.a = 255;
1810	key.mode = GL_QUADS;	2225	key.mode = GL_QUADS;
1811	key.format = GL_T2F_V3F;	2226	key.format = GL_T2F_V3F;
1812	key.texname = -1;
1813		2227
1814	mx += self->x;	2228	mx += self->x;
1815	my += self->y;	2229	my += self->y;
1816		2230
1817	// first pass: determine smooth_max	2231	// first pass: determine smooth_max
1818	// rather ugly, if you ask me	2232	// rather ugly, if you ask me
1819	// could also be stored inside mapcell and updated on change	2233	// could also be stored inside mapcell and updated on change
1820	memset (smooth_max, 0, sizeof (smooth_max));	2234	memset (smooth_max, 0, sizeof (smooth_max[0]) * (sh + 1));
1821		2235
1822	for (y = 0; y < sh; y++)	2236	for (y = 0; y < sh; y++)
1823	if (0 <= y + my && y + my < self->rows)	2237	if (0 <= y + my && y + my < self->rows)
1824	{	2238	{
1825	maprow *row = self->row + (y + my);	2239	maprow *row = self->row + (y + my);
…		…
1840	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2254	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1841	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2255	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1842		2256
1843	for (z = 0; z <= 2; z++)	2257	for (z = 0; z <= 2; z++)
1844	{	2258	{
1845	memset (smooth_level, 0, sizeof (smooth_level));	2259	std::bitset<256> smooth_level; // one bit for every possible smooth level
		2260	smooth_key skey;
		2261	smooth_hash smooth;
		2262	key.texname = -1;
1846		2263
1847	for (y = 0; y < sh; y++)	2264	for (y = 0; y < sh; y++)
1848	if (0 <= y + my && y + my < self->rows)	2265	if (0 <= y + my && y + my < self->rows)
1849	{	2266	{
1850	maprow *row = self->row + (y + my);	2267	maprow *row = self->row + (y + my);
…		…
1860	maptex tex = self->tex [tile];	2277	maptex tex = self->tex [tile];
1861	int px, py;	2278	int px, py;
1862		2279
1863	if (key.texname != tex.name)	2280	if (key.texname != tex.name)
1864	{	2281	{
		2282	self->tex [tile].unused = 0;
		2283
1865	if (!tex.name)	2284	if (!tex.name)
1866	tex = self->tex [2]; /* missing, replace by noface */	2285	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
1867		2286
1868	key.texname = tex.name;	2287	key.texname = tex.name;
1869	arr = rc_array (rc, &key);	2288	arr = &rc.array (key);
1870	}	2289	}
1871		2290
1872	px = (x + 1) * T - tex.w;	2291	px = (x + 1) * Th - tex.w;
1873	py = (y + 1) * T - tex.h;	2292	py = (y + 1) * Tw - tex.h;
1874		2293
1875	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);	2294	if (expect_false (cell->player == player) && expect_false (z == 2))
1876	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
1877	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
1878	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
1879
1880	if (cell->flags && z == 2)
1881	{	2295	{
1882	// overlays such as the speech bubble, probably more to come	2296	pl_x = px;
1883	if (cell->flags & 1)	2297	pl_y = py;
		2298	pl_tex = tex;
1884	{	2299	continue;
1885	maptex tex = self->tex [1];
1886	int px = x * T + T * 2 / 32;
1887	int py = y * T - T * 6 / 32;
1888
1889	if (tex.name)
1890	{
1891	if (key.texname != tex.name)
1892	{
1893	key.texname = tex.name;
1894	arr = rc_array (rc, &key);
1895	}
1896
1897	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
1898	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
1899	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
1900	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
1901	}
1902	}
1903	}	2300	}
		2301
		2302	arr->t2f_v3f (0 , 0 , px , py , 0);
		2303	arr->t2f_v3f (0 , tex.t, px , py + tex.h, 0);
		2304	arr->t2f_v3f (tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2305	arr->t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
1904		2306
1905	// update smooth hash	2307	// update smooth hash
1906	if (tex.smoothtile)	2308	if (tex.smoothtile)
1907	{	2309	{
1908	skey.tile = tex.smoothtile;	2310	skey.tile = tex.smoothtile;
1909	skey.level = tex.smoothlevel;	2311	skey.level = tex.smoothlevel;
1910		2312
1911	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);	2313	smooth_level[tex.smoothlevel] = 1;
1912		2314
1913	// add bits to current tile and all neighbours. skey.x|y is	2315	// add bits to current tile and all neighbours. skey.x|y is
1914	// shifted +1|+1 so we always stay positive.	2316	// shifted +1|+1 so we always stay positive.
1915		2317
1916	// bits is ___n cccc CCCC bbbb	2318	// bits is ___n cccc CCCC bbbb
…		…
1924		2326
1925	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··	2327	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
1926	// ·· ·· ·┏ ┓·	2328	// ·· ·· ·┏ ┓·
1927		2329
1928	// full tile	2330	// full tile
1929	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);	2331	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x1000);
1930		2332
1931	// borders	2333	// borders
1932	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);	2334	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0091);
1933	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);	2335	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0032);
1934	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);	2336	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0064);
1935	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);	2337	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, skey, 0x00c8);
1936		2338
1937	// corners	2339	// corners
1938	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);	2340	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0100);
1939	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);	2341	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0200);
1940	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);	2342	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, skey, 0x0400);
1941	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);	2343	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, skey, 0x0800);
		2344	}
		2345	}
		2346
		2347	if (expect_false (z == 2) && expect_false (cell->flags))
		2348	{
		2349	// overlays such as the speech bubble, probably more to come
		2350	if (cell->flags & 1)
		2351	{
		2352	rc_key_t key_ov = key;
		2353	maptex tex = self->tex[TEXID_SPEECH];
		2354	int px = x * Tw + Tw * 2 / 32;
		2355	int py = y * Th - Th * 6 / 32;
		2356
		2357	key_ov.texname = tex.name;
		2358	rc_t::array_t &arr = rc_ov.array (key_ov);
		2359
		2360	arr.t2f_v3f (0 , 0 , px , py , 0);
		2361	arr.t2f_v3f (0 , tex.t, px , py + Th, 0);
		2362	arr.t2f_v3f (tex.s, tex.t, px + Tw, py + Th, 0);
		2363	arr.t2f_v3f (tex.s, 0 , px + Tw, py , 0);
1942	}	2364	}
1943	}	2365	}
1944	}	2366	}
1945	}	2367	}
1946		2368
1947	rc_draw (rc);	2369	rc.draw ();
1948	rc_clear (rc);	2370	rc.clear ();
1949		2371
1950	// go through all smoothlevels, lowest to highest, then draw.	2372	// go through all smoothlevels, lowest to highest, then draw.
1951	// this is basically counting sort	2373	// this is basically counting sort
1952	{	2374	{
1953	int w, b;	2375	int w, b;
1954		2376
1955	glEnable (GL_TEXTURE_2D);	2377	glEnable (GL_TEXTURE_2D);
1956	glBegin (GL_QUADS);	2378	glBegin (GL_QUADS);
1957	for (w = 0; w < 256 / 32; ++w)	2379	for (int level = 0; level < smooth_level.size (); ++level)
		2380	if (smooth_level[level])
		2381	for (auto &&it = smooth.begin (); it != smooth.end (); ++it)
1958	{	2382	{
1959	uint32_t smask = smooth_level [w];	2383	smooth_key &skey = it->first;
1960	if (smask)	2384	IV bits = it->second;
1961	for (b = 0; b < 32; ++b)	2385
1962	if (smask & (((uint32_t)1) << b))	2386	if (!(bits & 0x1000)
		2387	&& skey.level == level
		2388	&& level > smooth_max [skey.x][skey.y])
1963	{	2389	{
1964	int level = (w << 5) | b;	2390	maptex tex = self->tex [skey.tile];
		2391	int px = (((int)skey.x) - 1) * Tw;
		2392	int py = (((int)skey.y) - 1) * Th;
		2393	int border = bits & 15;
		2394	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2395	float dx = tex.s * .0625f; // 16 images/row
		2396	float dy = tex.t * .5f ; // 2 images/column
		2397
1965	HE *he;	2398	if (tex.name)
1966
1967	hv_iterinit (smooth);
1968	while ((he = hv_iternext (smooth)))
1969	{	2399	{
1970	smooth_key *skey = (smooth_key *)HeKEY (he);	2400	// this time avoiding texture state changes
1971	IV bits = SvIVX (HeVAL (he));	2401	// save gobs of state changes.
1972		2402	if (key.texname != tex.name)
1973	if (!(bits & 0x1000)
1974	&& skey->level == level
1975	&& level > smooth_max [skey->x][skey->y])
1976	{	2403	{
1977	maptex tex = self->tex [skey->tile];	2404	self->tex [skey.tile].unused = 0;
1978	int px = (((int)skey->x) - 1) * T;
1979	int py = (((int)skey->y) - 1) * T;
1980	int border = bits & 15;
1981	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1982	float dx = tex.s * .0625f; // 16 images/row
1983	float dy = tex.t * .5f ; // 2 images/column
1984		2405
1985	if (tex.name)
1986	{
1987	// this time avoiding texture state changes
1988	// save gobs of state changes.
1989	if (key.texname != tex.name)
1990	{
1991	glEnd ();	2406	glEnd ();
1992	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);	2407	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1993	glBegin (GL_QUADS);	2408	glBegin (GL_QUADS);
1994	}	2409	}
1995		2410
1996	if (border)	2411	if (border)
1997	{	2412	{
1998	float ox = border * dx;	2413	float ox = border * dx;
1999		2414
2000	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );	2415	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
2001	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);	2416	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
2002	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);	2417	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
2003	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );	2418	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
2004	}	2419	}
2005		2420
2006	if (corner)	2421	if (corner)
2007	{	2422	{
2008	float ox = corner * dx;	2423	float ox = corner * dx;
2009		2424
2010	glTexCoord2f (ox , dy ); glVertex2i (px , py );	2425	glTexCoord2f (ox , dy ); glVertex2i (px , py );
2011	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);	2426	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
2012	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);	2427	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
2013	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );	2428	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
2014	}
2015	}
2016	}	2429	}
2017	}	2430	}
2018	}	2431	}
2019	}	2432	}
2020		2433
2021	glEnd ();	2434	glEnd ();
2022	glDisable (GL_TEXTURE_2D);	2435	glDisable (GL_TEXTURE_2D);
2023	key.texname = -1;	2436	key.texname = -1;
2024	}	2437	}
2025
2026	hv_clear (smooth);
2027	}	2438	}
2028		2439
		2440	if (pl_tex.name)
		2441	{
		2442	maptex tex = pl_tex;
		2443	int px = pl_x + sdx;
		2444	int py = pl_y + sdy;
		2445
		2446	key.texname = tex.name;
		2447	rc_t::array_t &arr = rc.array (key);
		2448
		2449	arr.t2f_v3f (0 , 0 , px , py , 0);
		2450	arr.t2f_v3f (0 , tex.t, px , py + tex.h, 0);
		2451	arr.t2f_v3f (tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2452	arr.t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
		2453
		2454	rc.draw ();
		2455	}
		2456
		2457	rc_ov.draw ();
		2458	rc_ov.clear ();
		2459
2029	glDisable (GL_BLEND);	2460	glDisable (GL_BLEND);
2030	rc_free (rc);
2031		2461
2032	// top layer: overlays such as the health bar	2462	// top layer: overlays such as the health bar
2033	for (y = 0; y < sh; y++)	2463	for (y = 0; y < sh; y++)
2034	if (0 <= y + my && y + my < self->rows)	2464	if (0 <= y + my && y + my < self->rows)
2035	{	2465	{
…		…
2038	for (x = 0; x < sw; x++)	2468	for (x = 0; x < sw; x++)
2039	if (row->c0 <= x + mx && x + mx < row->c1)	2469	if (row->c0 <= x + mx && x + mx < row->c1)
2040	{	2470	{
2041	mapcell *cell = row->col + (x + mx - row->c0);	2471	mapcell *cell = row->col + (x + mx - row->c0);
2042		2472
2043	int px = x * T;	2473	int px = x * Tw;
2044	int py = y * T;	2474	int py = y * Th;
		2475
		2476	if (expect_false (cell->player == player))
		2477	{
		2478	px += sdx;
		2479	py += sdy;
		2480	}
2045		2481
2046	if (cell->stat_hp)	2482	if (cell->stat_hp)
2047	{	2483	{
2048	int width = cell->stat_width * T;	2484	int width = cell->stat_width * Tw;
2049	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;	2485	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
2050		2486
2051	glColor3ub (0, 0, 0);	2487	glColor3ub (0, 0, 0);
2052	glRectf (px + 1, py - thick - 2,	2488	glRectf (px + 1, py - thick - 2,
2053	px + width - 1, py);	2489	px + width - 1, py);
2054		2490
…		…
2060	}	2496	}
2061	}	2497	}
2062	}	2498	}
2063		2499
2064	void	2500	void
2065	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)	2501	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
2066	CODE:	2502	CODE:
2067	{	2503	{
2068	static float color[16][3] = {	2504	static float color[16][3] = {
2069	{ 0.00F, 0.00F, 0.00F },	2505	{ 0.00f, 0.00f, 0.00f },
2070	{ 1.00F, 1.00F, 1.00F },	2506	{ 1.00f, 1.00f, 1.00f },
2071	{ 0.00F, 0.00F, 0.55F },	2507	{ 0.00f, 0.00f, 0.55f },
2072	{ 1.00F, 0.00F, 0.00F },	2508	{ 1.00f, 0.00f, 0.00f },
2073		2509
2074	{ 1.00F, 0.54F, 0.00F },	2510	{ 1.00f, 0.54f, 0.00f },
2075	{ 0.11F, 0.56F, 1.00F },	2511	{ 0.11f, 0.56f, 1.00f },
2076	{ 0.93F, 0.46F, 0.00F },	2512	{ 0.93f, 0.46f, 0.00f },
2077	{ 0.18F, 0.54F, 0.34F },	2513	{ 0.18f, 0.54f, 0.34f },
2078		2514
2079	{ 0.56F, 0.73F, 0.56F },	2515	{ 0.56f, 0.73f, 0.56f },
2080	{ 0.80F, 0.80F, 0.80F },	2516	{ 0.80f, 0.80f, 0.80f },
2081	{ 0.55F, 0.41F, 0.13F },	2517	{ 0.55f, 0.41f, 0.13f },
2082	{ 0.99F, 0.77F, 0.26F },	2518	{ 0.99f, 0.77f, 0.26f },
2083		2519
2084	{ 0.74F, 0.65F, 0.41F },	2520	{ 0.74f, 0.65f, 0.41f },
2085		2521
2086	{ 0.00F, 1.00F, 1.00F },	2522	{ 0.00f, 1.00f, 1.00f },
2087	{ 1.00F, 0.00F, 1.00F },	2523	{ 1.00f, 0.00f, 1.00f },
2088	{ 1.00F, 1.00F, 0.00F },	2524	{ 1.00f, 1.00f, 0.00f },
2089	};	2525	};
2090		2526
2091	int x, y;	2527	int x, y;
2092		2528
2093	glEnable (GL_TEXTURE_2D);	2529	glEnable (GL_TEXTURE_2D);
		2530	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2531	* but the nvidia driver (185.18.14) mishandles alpha textures
		2532	* and takes the colour from god knows where instead of using
		2533	* Cp. MODULATE results in the same colour, but slightly different
		2534	* alpha, but atcually gives us the correct colour with nvidia.
		2535	*/
2094	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2536	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
2095	glEnable (GL_BLEND);	2537	glEnable (GL_BLEND);
2096	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2538	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
2097	glBegin (GL_QUADS);	2539	glBegin (GL_QUADS);
2098		2540
2099	for (y = 0; y < h; y++)	2541	for (y = 0; y < h; y++)
…		…
2103		2545
2104	if (m)	2546	if (m)
2105	{	2547	{
2106	float *c = color [m & 15];	2548	float *c = color [m & 15];
2107		2549
2108	float tx1 = m & 0x40 ? 0.5 : 0.;	2550	float tx1 = m & 0x40 ? 0.5f : 0.f;
2109	float tx2 = tx1 + 0.5;	2551	float tx2 = tx1 + 0.5f;
2110		2552
2111	glColor4f (c[0], c[1], c[2], 0.75);	2553	glColor4f (c[0], c[1], c[2], 1);
2112	glTexCoord2f (tx1, 0.); glVertex2i (x , y );	2554	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
2113	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);	2555	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
2114	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);	2556	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
2115	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );	2557	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
2116	}	2558	}
…		…
2124	void	2566	void
2125	fow_texture (DC::Map self, int mx, int my, int sw, int sh)	2567	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
2126	PPCODE:	2568	PPCODE:
2127	{	2569	{
2128	int x, y;	2570	int x, y;
2129	int sw1 = sw + 2;	2571	int sw1 = sw + 2;
2130	int sh1 = sh + 2;	2572	int sh1 = sh + 2;
2131	int sh3 = sh * 3;	2573	int sh3 = sh * 3;
2132	int sw34 = (sw * 3 + 3) & ~3;	2574	int sw3 = sw * 3;
		2575	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
		2576	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
2133	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);	2577	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
2134	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));	2578	memset (darkness1, 0, sw1*sh1);
2135	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
2136		2579
2137	SvPOK_only (darkness3_sv);	2580	SvPOK_only (darkness3_sv);
2138	SvCUR_set (darkness3_sv, sw34 * sh3);	2581	SvCUR_set (darkness3_sv, sw3 * sh3);
2139		2582
2140	mx += self->x - 1;	2583	mx += self->x - 1;
2141	my += self->y - 1;	2584	my += self->y - 1;
2142
2143	memset (darkness1, 255, sw1 * sh1);
2144		2585
2145	for (y = 0; y < sh1; y++)	2586	for (y = 0; y < sh1; y++)
2146	if (0 <= y + my && y + my < self->rows)	2587	if (0 <= y + my && y + my < self->rows)
2147	{	2588	{
2148	maprow *row = self->row + (y + my);	2589	maprow *row = self->row + (y + my);
…		…
2151	if (row->c0 <= x + mx && x + mx < row->c1)	2592	if (row->c0 <= x + mx && x + mx < row->c1)
2152	{	2593	{
2153	mapcell *cell = row->col + (x + mx - row->c0);	2594	mapcell *cell = row->col + (x + mx - row->c0);
2154		2595
2155	darkness1 [y * sw1 + x] = cell->darkness	2596	darkness1 [y * sw1 + x] = cell->darkness
2156	? 255 - (cell->darkness - 1)	2597	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
2157	: 255 - FOW_DARKNESS;	2598	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
2158	}	2599	}
2159	}	2600	}
2160		2601
2161	for (y = 0; y < sh; ++y)	2602	for (y = 0; y < sh; ++y)
2162	for (x = 0; x < sw; ++x)	2603	for (x = 0; x < sw; ++x)
…		…
2181		2622
2182	uint8_t r13 = (d13 + d23 + d12) / 3;	2623	uint8_t r13 = (d13 + d23 + d12) / 3;
2183	uint8_t r23 = d23;	2624	uint8_t r23 = d23;
2184	uint8_t r33 = (d23 + d33 + d32) / 3;	2625	uint8_t r33 = (d23 + d33 + d32) / 3;
2185		2626
2186	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);	2627	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
2187	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);	2628	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
2188	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);	2629	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
2189	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);	2630	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
2190	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);	2631	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
2191	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);	2632	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
2192	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);	2633	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
2193	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);	2634	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
2194	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);	2635	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
2195	}	2636	}
2196		2637
2197	free (darkness1);	2638	free (darkness1);
2198		2639
2199	EXTEND (SP, 3);	2640	EXTEND (SP, 3);
2200	PUSHs (sv_2mortal (newSViv (sw34)));	2641	PUSHs (sv_2mortal (newSViv (sw3)));
2201	PUSHs (sv_2mortal (newSViv (sh3)));	2642	PUSHs (sv_2mortal (newSViv (sh3)));
2202	PUSHs (darkness3_sv);	2643	PUSHs (darkness3_sv);
2203	}	2644	}
2204		2645
2205	SV *	2646	SV *
…		…
2268	else	2709	else
2269	*data++ = 0;	2710	*data++ = 0;
2270	}	2711	}
2271	}	2712	}
2272		2713
		2714	/* if size is w*h + 5 then no data has been found */
		2715	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2716	{
2273	SvPOK_only (data_sv);	2717	SvPOK_only (data_sv);
2274	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2718	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2719	}
		2720
2275	RETVAL = data_sv;	2721	RETVAL = data_sv;
2276	}	2722	}
2277	OUTPUT:	2723	OUTPUT:
2278	RETVAL	2724	RETVAL
2279		2725
2280	void	2726	void
2281	set_rect (DC::Map self, int x0, int y0, uint8_t *data)	2727	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
2282	PPCODE:	2728	PPCODE:
2283	{	2729	{
2284	int x, y, z;	2730	int x, y, z;
2285	int w, h;	2731	int w, h;
2286	int x1, y1;	2732	int x1, y1;
		2733	STRLEN len;
		2734	uint8_t *data, *end;
		2735
		2736	len = SvLEN (data_sv);
		2737	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2738	data = (uint8_t *)SvPVbyte_nolen (data_sv);
		2739	end = data + len + 8;
		2740
		2741	if (len < 5)
		2742	XSRETURN_EMPTY;
2287		2743
2288	if (*data++ != 0)	2744	if (*data++ != 0)
2289	XSRETURN_EMPTY; /* version mismatch */	2745	XSRETURN_EMPTY; /* version mismatch */
2290		2746
2291	w = *data++ << 8; w |= *data++;	2747	w = *data++ << 8; w |= *data++;
…		…
2306	{	2762	{
2307	maprow *row = map_get_row (self, y);	2763	maprow *row = map_get_row (self, y);
2308		2764
2309	for (x = x0; x < x1; x++)	2765	for (x = x0; x < x1; x++)
2310	{	2766	{
		2767	uint8_t flags;
		2768
		2769	if (data + 7 >= end)
		2770	XSRETURN_EMPTY;
		2771
2311	uint8_t flags = *data++;	2772	flags = *data++;
2312		2773
2313	if (flags)	2774	if (flags)
2314	{	2775	{
2315	mapcell *cell = row_get_cell (row, x);	2776	mapcell *cell = row_get_cell (row, x);
2316	tileid tile[3] = { 0, 0, 0 };	2777	tileid tile[3] = { 0, 0, 0 };
…		…
2319	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }	2780	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
2320	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }	2781	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
2321		2782
2322	if (cell->darkness == 0)	2783	if (cell->darkness == 0)
2323	{	2784	{
2324	cell->darkness = 0;	2785	/*cell->darkness = 0;*/
		2786	EXTEND (SP, 3);
2325		2787
2326	for (z = 0; z <= 2; z++)	2788	for (z = 0; z <= 2; z++)
2327	{	2789	{
2328	tileid t = tile [z];	2790	tileid t = tile [z];
2329		2791
2330	if (t >= self->texs || (t && !self->tex [t].name))	2792	if (t >= self->tex.size () || (t && !self->tex[t].name))
2331	{	2793	{
2332	XPUSHs (sv_2mortal (newSViv (t)));	2794	PUSHs (sv_2mortal (newSViv (t)));
2333	need_texid (self, t);	2795	if (self->tex.size () <= t) self->tex.resize (t + 1);
2334	}	2796	}
2335		2797
2336	cell->tile [z] = t;	2798	cell->tile[z] = t;
2337	}	2799	}
2338	}	2800	}
2339	}	2801	}
2340	}	2802	}
2341	}	2803	}
2342	}	2804	}
2343		2805
2344	MODULE = Deliantra::Client PACKAGE = DC::RW	2806	MODULE = Deliantra::Client PACKAGE = DC::RW
2345		2807
2346	DC::RW	2808	DC::RW
2347	new (SV *class, SV *data_sv)	2809	new (SV *klass, SV *data_sv)
2348	CODE:	2810	CODE:
2349	{	2811	{
2350	STRLEN datalen;	2812	STRLEN datalen;
2351	char *data = SvPVbyte (data_sv, datalen);	2813	char *data = SvPVbyte (data_sv, datalen);
2352		2814
…		…
2354	}	2816	}
2355	OUTPUT:	2817	OUTPUT:
2356	RETVAL	2818	RETVAL
2357		2819
2358	DC::RW	2820	DC::RW
2359	new_from_file (SV *class, const char *path, const char *mode = "rb")	2821	new_from_file (SV *klass, const char *path, const char *mode = "rb")
2360	CODE:	2822	CODE:
2361	RETVAL = SDL_RWFromFile (path, mode);	2823	RETVAL = SDL_RWFromFile (path, mode);
2362	OUTPUT:	2824	OUTPUT:
2363	RETVAL	2825	RETVAL
2364		2826
…		…
2382	if (RETVAL < 0)	2844	if (RETVAL < 0)
2383	{	2845	{
2384	RETVAL = Mix_GroupOldest (-1);	2846	RETVAL = Mix_GroupOldest (-1);
2385		2847
2386	if (RETVAL < 0)	2848	if (RETVAL < 0)
		2849	{
		2850	// happens sometimes, maybe it just stopped playing(?)
		2851	RETVAL = Mix_GroupAvailable (-1);
		2852
		2853	if (RETVAL < 0)
2387	XSRETURN_UNDEF;	2854	XSRETURN_UNDEF;
2388		2855	}
		2856	else
2389	Mix_HaltChannel (RETVAL);	2857	Mix_HaltChannel (RETVAL);
2390	}	2858	}
2391		2859
2392	Mix_UnregisterAllEffects (RETVAL);	2860	Mix_UnregisterAllEffects (RETVAL);
2393	Mix_Volume (RETVAL, 128);	2861	Mix_Volume (RETVAL, 128);
2394	}	2862	}
…		…
2441	void	2909	void
2442	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)	2910	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
2443	CODE:	2911	CODE:
2444	{	2912	{
2445	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));	2913	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
2446	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);	2914	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
2447	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));	2915	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
2448	}	2916	}
2449		2917
2450	void	2918	void
2451	set_reverse_stereo (DC::Channel self, int flip)	2919	set_reverse_stereo (DC::Channel self, int flip)
…		…
2454		2922
2455	MODULE = Deliantra::Client PACKAGE = DC::MixChunk	2923	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
2456		2924
2457	PROTOTYPES: DISABLE	2925	PROTOTYPES: DISABLE
2458		2926
		2927	void
		2928	decoders ()
		2929	PPCODE:
		2930	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2931	int i, num = Mix_GetNumChunkDecoders ();
		2932	EXTEND (SP, num);
		2933	for (i = 0; i < num; ++i)
		2934	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2935	#else
		2936	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2937	#endif
		2938
2459	DC::MixChunk	2939	DC::MixChunk
2460	new (SV *class, DC::RW rwops)	2940	new (SV *klass, DC::RW rwops)
2461	CODE:	2941	CODE:
2462	RETVAL = Mix_LoadWAV_RW (rwops, 1);	2942	RETVAL = Mix_LoadWAV_RW (rwops, 1);
2463	OUTPUT:	2943	OUTPUT:
2464	RETVAL	2944	RETVAL
2465		2945
…		…
2495	OUTPUT:	2975	OUTPUT:
2496	RETVAL	2976	RETVAL
2497		2977
2498	MODULE = Deliantra::Client PACKAGE = DC::MixMusic	2978	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
2499		2979
		2980	void
		2981	decoders ()
		2982	PPCODE:
		2983	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2984	int i, num = Mix_GetNumMusicDecoders ();
		2985	EXTEND (SP, num);
		2986	for (i = 0; i < num; ++i)
		2987	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		2988	#else
		2989	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2990	#endif
		2991
2500	int	2992	int
2501	volume (int volume = -1)	2993	volume (int volume = -1)
2502	PROTOTYPE: ;$	2994	PROTOTYPE: ;$
2503	CODE:	2995	CODE:
2504	if (items > 0)	2996	if (items > 0)
…		…
2515	void	3007	void
2516	halt ()	3008	halt ()
2517	CODE:	3009	CODE:
2518	Mix_HaltMusic ();	3010	Mix_HaltMusic ();
2519		3011
		3012	int
		3013	playing ()
		3014	CODE:
		3015	RETVAL = Mix_PlayingMusic ();
		3016	OUTPUT:
		3017	RETVAL
		3018
2520	DC::MixMusic	3019	DC::MixMusic
2521	new (SV *class, DC::RW rwops)	3020	new (SV *klass, DC::RW rwops)
2522	CODE:	3021	CODE:
2523	RETVAL = Mix_LoadMUS_RW (rwops);	3022	RETVAL = Mix_LoadMUS_RW (rwops);
2524	OUTPUT:	3023	OUTPUT:
2525	RETVAL	3024	RETVAL
2526		3025
…		…
2554	} *civ, const_iv[] = {	3053	} *civ, const_iv[] = {
2555	# define const_iv(name) { # name, (IV)name }	3054	# define const_iv(name) { # name, (IV)name }
2556	const_iv (GL_VENDOR),	3055	const_iv (GL_VENDOR),
2557	const_iv (GL_VERSION),	3056	const_iv (GL_VERSION),
2558	const_iv (GL_EXTENSIONS),	3057	const_iv (GL_EXTENSIONS),
		3058	const_iv (GL_MAX_TEXTURE_UNITS),
2559	const_iv (GL_COLOR_MATERIAL),	3059	const_iv (GL_COLOR_MATERIAL),
2560	const_iv (GL_SMOOTH),	3060	const_iv (GL_SMOOTH),
2561	const_iv (GL_FLAT),	3061	const_iv (GL_FLAT),
2562	const_iv (GL_DITHER),	3062	const_iv (GL_DITHER),
2563	const_iv (GL_BLEND),	3063	const_iv (GL_BLEND),
…		…
2575	const_iv (GL_ZERO),	3075	const_iv (GL_ZERO),
2576	const_iv (GL_SRC_ALPHA),	3076	const_iv (GL_SRC_ALPHA),
2577	const_iv (GL_DST_ALPHA),	3077	const_iv (GL_DST_ALPHA),
2578	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3078	const_iv (GL_ONE_MINUS_SRC_ALPHA),
2579	const_iv (GL_ONE_MINUS_DST_ALPHA),	3079	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3080	const_iv (GL_SRC_COLOR),
		3081	const_iv (GL_DST_COLOR),
		3082	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3083	const_iv (GL_ONE_MINUS_DST_COLOR),
2580	const_iv (GL_SRC_ALPHA_SATURATE),	3084	const_iv (GL_SRC_ALPHA_SATURATE),
2581	const_iv (GL_RGB),	3085	const_iv (GL_RGB),
2582	const_iv (GL_RGBA),	3086	const_iv (GL_RGBA),
2583	const_iv (GL_RGBA4),	3087	const_iv (GL_RGBA4),
2584	const_iv (GL_RGBA8),	3088	const_iv (GL_RGBA8),
…		…
2652	const_iv (GL_NICEST),	3156	const_iv (GL_NICEST),
2653	const_iv (GL_V2F),	3157	const_iv (GL_V2F),
2654	const_iv (GL_V3F),	3158	const_iv (GL_V3F),
2655	const_iv (GL_T2F_V3F),	3159	const_iv (GL_T2F_V3F),
2656	const_iv (GL_T2F_N3F_V3F),	3160	const_iv (GL_T2F_N3F_V3F),
		3161	const_iv (GL_FUNC_ADD),
		3162	const_iv (GL_FUNC_SUBTRACT),
		3163	const_iv (GL_FUNC_REVERSE_SUBTRACT),
2657	# undef const_iv	3164	# undef const_iv
2658	};	3165	};
2659		3166
2660	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3167	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
2661	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3168	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
2662		3169
2663	texture_av = newAV ();	3170	texture_av = newAV ();
2664	AvREAL_off (texture_av);	3171	AvREAL_off (texture_av);
2665	}	3172	}
2666		3173
…		…
2668	disable_GL_EXT_blend_func_separate ()	3175	disable_GL_EXT_blend_func_separate ()
2669	CODE:	3176	CODE:
2670	gl.BlendFuncSeparate = 0;	3177	gl.BlendFuncSeparate = 0;
2671	gl.BlendFuncSeparateEXT = 0;	3178	gl.BlendFuncSeparateEXT = 0;
2672		3179
2673	char *	3180	void
		3181	apple_nvidia_bug (int enable)
		3182
		3183	const char *
2674	gl_vendor ()	3184	gl_vendor ()
2675	CODE:	3185	CODE:
2676	RETVAL = (char *)glGetString (GL_VENDOR);	3186	RETVAL = (const char *)glGetString (GL_VENDOR);
2677	OUTPUT:	3187	OUTPUT:
2678	RETVAL	3188	RETVAL
2679		3189
2680	char *	3190	const char *
2681	gl_version ()	3191	gl_version ()
2682	CODE:	3192	CODE:
2683	RETVAL = (char *)glGetString (GL_VERSION);	3193	RETVAL = (const char *)glGetString (GL_VERSION);
2684	OUTPUT:	3194	OUTPUT:
2685	RETVAL	3195	RETVAL
2686		3196
2687	char *	3197	const char *
2688	gl_extensions ()	3198	gl_extensions ()
2689	CODE:	3199	CODE:
2690	RETVAL = (char *)glGetString (GL_EXTENSIONS);	3200	RETVAL = (const char *)glGetString (GL_EXTENSIONS);
2691	OUTPUT:	3201	OUTPUT:
2692	RETVAL	3202	RETVAL
2693		3203
2694	const char *glGetString (GLenum pname)	3204	const char *glGetString (GLenum pname)
		3205	CODE:
		3206	RETVAL = (const char *)glGetString (pname);
		3207	OUTPUT:
		3208	RETVAL
2695		3209
2696	GLint glGetInteger (GLenum pname)	3210	GLint glGetInteger (GLenum pname)
2697	CODE:	3211	CODE:
2698	glGetIntegerv (pname, &RETVAL);	3212	glGetIntegerv (pname, &RETVAL);
2699	OUTPUT:	3213	OUTPUT:
…		…
2707		3221
2708	int glGetError ()	3222	int glGetError ()
2709		3223
2710	void glFinish ()	3224	void glFinish ()
2711		3225
		3226	void glFlush ()
		3227
2712	void glClear (int mask)	3228	void glClear (int mask)
2713		3229
2714	void glClearColor (float r, float g, float b, float a = 1.0)	3230	void glClearColor (float r, float g, float b, float a = 1.0)
2715	PROTOTYPE: @	3231	PROTOTYPE: @
2716		3232
…		…
2725	void glBlendFunc (int sfactor, int dfactor)	3241	void glBlendFunc (int sfactor, int dfactor)
2726		3242
2727	void glBlendFuncSeparate (int sa, int da, int saa, int daa)	3243	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
2728	CODE:	3244	CODE:
2729	gl_BlendFuncSeparate (sa, da, saa, daa);	3245	gl_BlendFuncSeparate (sa, da, saa, daa);
		3246
		3247	# void glBlendEquation (int se)
2730		3248
2731	void glDepthMask (int flag)	3249	void glDepthMask (int flag)
2732		3250
2733	void glLogicOp (int opcode)	3251	void glLogicOp (int opcode)
2734		3252
…		…
2769	void glRotate (float angle, float x, float y, float z)	3287	void glRotate (float angle, float x, float y, float z)
2770	CODE:	3288	CODE:
2771	glRotatef (angle, x, y, z);	3289	glRotatef (angle, x, y, z);
2772		3290
2773	void glColor (float r, float g, float b, float a = 1.0)	3291	void glColor (float r, float g, float b, float a = 1.0)
		3292	PROTOTYPE: @
2774	ALIAS:	3293	ALIAS:
2775	glColor_premultiply = 1	3294	glColor_premultiply = 1
2776	CODE:	3295	CODE:
2777	if (ix)	3296	if (ix)
2778	{	3297	{
…		…
2884		3403
2885	void glEndList ()	3404	void glEndList ()
2886		3405
2887	void glCallList (int list)	3406	void glCallList (int list)
2888		3407
		3408	void c_init ()
		3409	CODE:
		3410	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3411	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3412
2889	MODULE = Deliantra::Client PACKAGE = DC::UI::Base	3413	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
2890		3414
2891	PROTOTYPES: DISABLE	3415	PROTOTYPES: DISABLE
2892		3416
2893	void	3417	void
2894	find_widget (SV *self, NV x, NV y)	3418	find_widget (SV *self, NV x, NV y)
2895	PPCODE:	3419	PPCODE:
2896	{	3420	{
2897	if (within_widget (self, x, y))	3421	if (within_widget (self, x, y))
2898	XPUSHs (self);	3422	XPUSHs (self);
2899	}	3423	}
2900		3424
2901	BOOT:	3425	BOOT:
2902	{	3426	{
…		…
2910		3434
2911	void	3435	void
2912	draw (SV *self)	3436	draw (SV *self)
2913	CODE:	3437	CODE:
2914	{	3438	{
2915	HV *hv;	3439	HV *hv;
2916	SV **svp;	3440	SV **svp;
2917	NV x, y, w, h;	3441	NV x, y, w, h;
2918	SV *draw_x_sv = GvSV (draw_x_gv);	3442	SV *draw_x_sv = GvSV (draw_x_gv);
2919	SV *draw_y_sv = GvSV (draw_y_gv);	3443	SV *draw_y_sv = GvSV (draw_y_gv);
2920	SV *draw_w_sv = GvSV (draw_w_gv);	3444	SV *draw_w_sv = GvSV (draw_w_gv);
2921	SV *draw_h_sv = GvSV (draw_h_gv);	3445	SV *draw_h_sv = GvSV (draw_h_gv);

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