[ViewVC] Diff of: cvs/deliantra/Deliantra-Client/Client.xs

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.46 by root, Mon Apr 17 19:20:59 2006 UTC vs.
Revision 1.322 by root, Sun Nov 18 01:43:12 2018 UTC

…		…
		1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
		4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
		7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
		14	#endif
		15
1	#include "EXTERN.h"	16	#include "EXTERN.h"
2	#include "perl.h"	17	#include "perl.h"
3	#include "XSUB.h"	18	#include "XSUB.h"
4		19
		20	#include "flat_hash_map.hpp"
		21
		22	#ifdef _WIN32
		23	# undef pipe
		24	// microsoft vs. C
		25	# define sqrtf(x) sqrt(x)
		26	# define atan2f(x,y) atan2(x,y)
		27	# define M_PI 3.14159265f
		28	#endif
		29
		30	#include <cassert>
		31	#include <cmath>
5	#include <string.h>	32	#include <cstring>
6	#include <stdio.h>	33	#include <cstdio>
		34	#include <cstdlib>
		35
		36	#include <utility>
		37
		38	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
7		39
8	#include <SDL.h>	40	#include <SDL.h>
		41	#include <SDL_thread.h>
		42	#include <SDL_endian.h>
9	#include <SDL_image.h>	43	#include <SDL_image.h>
		44	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	45	#include <SDL_opengl.h>
11		46
		47	/* work around os x broken headers */
		48	#ifdef __MACOSX__
		49	typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
		50	typedef void (APIENTRYP PFNGLACTIVETEXTUREPROC) (GLenum texture);
		51	typedef void (APIENTRYP PFNGLMULTITEXCOORD2FPROC) (GLenum target, GLfloat s, GLfloat t);
		52	#endif
		53
		54	#define PANGO_ENABLE_BACKEND
		55	#define G_DISABLE_CAST_CHECKS
		56
12	#include <glib/gmacros.h>	57	#include <glib.h>
13		58
14	#include <pango/pango.h>	59	#include <pango/pango.h>
15	#include <pango/pangofc-fontmap.h>
16	#include <pango/pangoft2.h>
17		60
		61	#ifndef PANGO_VERSION_CHECK
		62	# define PANGO_VERSION_CHECK(a,b,c) 0
		63	#endif
		64
		65	#if !PANGO_VERSION_CHECK (1, 15, 2)
		66	# define pango_layout_get_line_readonly pango_layout_get_line
		67	# define pango_layout_get_lines_readonly pango_layout_get_lines
		68	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		69	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		70	#endif
		71
		72	#ifndef _WIN32
18	#include <sys/types.h>	73	# include <sys/types.h>
19	#include <sys/socket.h>	74	# include <sys/socket.h>
20	#include <netinet/in.h>	75	# include <netinet/in.h>
21	#include <netinet/tcp.h>	76	# include <netinet/tcp.h>
22
23	#include <inttypes.h>	77	# include <inttypes.h>
		78	#endif
24		79
		80	#if __GNUC__ >= 4
		81	# define expect(expr,value) __builtin_expect ((expr),(value))
		82	#else
		83	# define expect(expr,value) (expr)
		84	#endif
		85
		86	#define expect_false(expr) expect ((expr) != 0, 0)
		87	#define expect_true(expr) expect ((expr) != 0, 1)
		88
		89	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
		90
		91	/* this is used as fow flag as well, so has to have a different value */
		92	/* then anything that is computed by incoming darkness */
25	#define FOW_DARKNESS 32	93	#define FOW_DARKNESS 50
		94	#define DARKNESS_ADJUST(n) (n)
26		95
27	#define MAP_EXTEND_X 32	96	#define MAP_EXTEND_X 32
28	#define MAP_EXTEND_Y 512	97	#define MAP_EXTEND_Y 512
29		98
30	static PangoContext *context;	99	#define MIN_FONT_HEIGHT 10
31	static PangoFontMap *fontmap;	100
		101	/* mask out modifiers we are not interested in */
		102	#define MOD_MASK (KMOD_CTRL \| KMOD_SHIFT \| KMOD_ALT \| KMOD_META)
		103
		104	#define KMOD_LRAM 0x10000 // our extension
		105
		106	#define TEXID_SPEECH 1
		107	#define TEXID_NOFACE 2
		108
		109	static char *
		110	fast_sv_grow (SV *sv, STRLEN need)
		111	{
		112	STRLEN len = SvLEN (sv);
		113	STRLEN want = SvCUR (sv) + need;
		114
		115	if (expect_false (len < want))
		116	{
		117	do
		118	len *= 2;
		119	while (len < want);
		120
		121	sv_grow (sv, len);
		122	}
		123
		124	SvCUR_set (sv, want);
		125	return SvEND (sv) - need;
		126	}
		127
		128	static AV *texture_av;
		129
		130	static struct
		131	{
		132	#define GL_FUNC(ptr,name) ptr name;
		133	#include "glfunc.h"
		134	#undef GL_FUNC
		135	} gl;
		136
		137	static void
		138	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		139	{
		140	if (gl.BlendFuncSeparate)
		141	gl.BlendFuncSeparate (sa, da, saa, daa);
		142	else if (gl.BlendFuncSeparateEXT)
		143	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		144	else
		145	glBlendFunc (sa, da);
		146	}
		147
		148	static GLuint
		149	gen_texture ()
		150	{
		151	GLuint name;
		152
		153	if (AvFILL (texture_av) >= 0)
		154	name = (GLuint)(size_t)av_pop (texture_av);
		155	else
		156	glGenTextures (1, &name);
		157
		158	return name;
		159	}
		160
		161	static void
		162	del_texture (GLuint name)
		163	{
		164	/* make a half-assed attempt at returning the memory used by the texture */
		165	/* textures are frequently being reused by cfplus anyway */
		166	/glBindTexture (GL_TEXTURE_2D, name);/
		167	/glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);/
		168	av_push (texture_av, (SV *)(size_t)name);
		169	glDeleteTextures (1, &name);
		170	}
		171
		172	#include "texcache.c"
		173	#include "rendercache.c"
		174
		175	#include "pango-font.c"
		176	#include "pango-fontmap.c"
		177	#include "pango-render.c"
		178
		179	typedef IV DC__Channel;
		180	typedef SDL_RWops *DC__RW;
		181	typedef Mix_Chunk *DC__MixChunk;
		182	typedef Mix_Music *DC__MixMusic;
		183
		184	typedef PangoFontDescription *DC__Font;
		185
		186	static int
		187	shape_attr_p (PangoLayoutRun *run)
		188	{
		189	GSList *attrs = run->item->analysis.extra_attrs;
		190
		191	while (attrs)
		192	{
		193	PangoAttribute attr = (PangoAttribute )attrs->data;
		194
		195	if (attr->klass->type == PANGO_ATTR_SHAPE)
		196	return 1;
		197
		198	attrs = attrs->next;
		199	}
		200
		201	return 0;
		202	}
32		203
33	typedef struct cf_layout {	204	typedef struct cf_layout {
34	PangoLayout *pl;	205	PangoLayout *pl;
		206	float r, g, b, a; // default color for rgba mode
35	int base_height;	207	int base_height;
		208	DC__Font font;
		209	rc_t *rc;
36	} *CFClient__Layout;	210	} *DC__Layout;
		211
		212	static DC__Font default_font;
		213	static PangoContext *opengl_context;
		214	static PangoFontMap *opengl_fontmap;
37		215
38	static void	216	static void
39	substitute_func (FcPattern *pattern, gpointer data)	217	substitute_func (FcPattern *pattern, gpointer data)
40	{	218	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	219	FcPatternAddBool (pattern, FC_HINTING, 1);
		220	#ifdef FC_HINT_STYLE
		221	FcPatternAddInteger (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		222	#endif
42	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	223	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
43	}	224	}
44		225
45	static void	226	static void
46	layout_update (CFClient__Layout self)	227	layout_update_font (DC__Layout self)
47	{	228	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	229	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	230	* reasonably well with dejavu/bistream fonts
50	*/	231	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	232	PangoFontDescription *font = self->font ? self->font : default_font;
52		233
53	int height = self->base_height * (PANGO_SCALE * 8 / 10);
54
55	if (pango_font_description_get_size (font) != height)
56	{
57	pango_font_description_set_absolute_size (font, height);	234	pango_font_description_set_absolute_size (font,
58	pango_layout_context_changed (self->pl);	235	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
59	}	236
		237	pango_layout_set_font_description (self->pl, font);
60	}	238	}
61		239
62	static void	240	static void
63	layout_get_pixel_size (CFClient__Layout self, int w, int h)	241	layout_get_pixel_size (DC__Layout self, int w, int h)
64	{	242	{
65	layout_update (self);	243	PangoRectangle rect;
66		244
		245	// get_pixel_* wrongly rounds down
67	pango_layout_get_pixel_size (self->pl, w, h);	246	pango_layout_get_extents (self->pl, 0, &rect);
68		247
69	w = (w + 3) & ~3;	248	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
70	if (!w) w = 1;	249	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
71	if (!h) h = 1;
72	}
73		250
		251	if (!rect.width) rect.width = 1;
		252	if (!rect.height) rect.height = 1;
		253
		254	*w = rect.width;
		255	*h = rect.height;
		256	}
		257
		258	typedef uint16_t tileid;
74	typedef uint16_t mapface;	259	typedef uint16_t faceid;
75		260
76	typedef struct {	261	typedef struct {
77	GLint name;	262	GLuint name;
78	int w, h;	263	int w, h;
79	float s, t;	264	float s, t;
80	uint8_t r, g, b, a;	265	uint8_t r, g, b, a;
		266	tileid smoothtile;
		267	uint8_t smoothlevel;
		268	uint8_t unused; /* set to zero on use */
81	} maptex;	269	} maptex;
82		270
83	typedef struct {	271	typedef struct {
		272	uint32_t player;
		273	tileid tile[3];
84	int16_t darkness;	274	uint16_t darkness;
85	mapface face[3];	275	uint8_t stat_width, stat_hp, flags, smoothmax;
86	} mapcell;	276	} mapcell;
87		277
88	typedef struct {	278	typedef struct {
89	int32_t c0, c1;	279	int32_t c0, c1;
90	mapcell *col;	280	mapcell *col;
91	} maprow;	281	} maprow;
92		282
93	typedef struct map {	283	typedef struct map {
94	int x, y, w, h;	284	int x, y, w, h;
95	int ox, oy; /* offset to virtual global coordinate system */	285	int ox, oy; /* offset to virtual global coordinate system */
96	int faces;	286	int faces; tileid *face2tile; // [faceid]
97	mapface *face;	287	int texs; maptex *tex; // [tileid]
98		288
99	int texs;
100	maptex *tex;
101
102	uint32_t rows;	289	int32_t rows;
103	maprow *row;	290	maprow *row;
104	} *CFClient__Map;	291	} *DC__Map;
105		292
106	static char *	293	static char *
107	prepend (char *ptr, int sze, int inc)	294	prepend (char *ptr, int sze, int inc)
108	{	295	{
109	char *p;	296	char *p;
126	}	313	}
127		314
128	#define Append(type,ptr,sze,inc) (ptr) = (type )append ((char )ptr, (sze) * sizeof (type), (inc) * sizeof (type))	315	#define Append(type,ptr,sze,inc) (ptr) = (type )append ((char )ptr, (sze) * sizeof (type), (inc) * sizeof (type))
129	#define Prepend(type,ptr,sze,inc) (ptr) = (type )prepend ((char )ptr, (sze) * sizeof (type), (inc) * sizeof (type))	316	#define Prepend(type,ptr,sze,inc) (ptr) = (type )prepend ((char )ptr, (sze) * sizeof (type), (inc) * sizeof (type))
130		317
		318	static void
		319	need_facenum (struct map *self, faceid face)
		320	{
		321	while (self->faces <= face)
		322	{
		323	Append (tileid, self->face2tile, self->faces, self->faces);
		324	self->faces *= 2;
		325	}
		326	}
		327
		328	static void
		329	need_texid (struct map *self, int texid)
		330	{
		331	while (self->texs <= texid)
		332	{
		333	Append (maptex, self->tex, self->texs, self->texs);
		334	self->texs *= 2;
		335	}
		336	}
		337
131	static maprow *	338	static maprow *
132	map_get_row (CFClient__Map self, int y)	339	map_get_row (DC__Map self, int y)
133	{	340	{
134	if (0 > y)	341	if (0 > y)
135	{	342	{
136	int extend = - y + MAP_EXTEND_Y;	343	int extend = - y + MAP_EXTEND_Y;
137	Prepend (maprow, self->row, self->rows, extend);	344	Prepend (maprow, self->row, self->rows, extend);
…		…
175		382
176	return row->col + (x - row->c0);	383	return row->col + (x - row->c0);
177	}	384	}
178		385
179	static mapcell *	386	static mapcell *
180	map_get_cell (CFClient__Map self, int x, int y)	387	map_get_cell (DC__Map self, int x, int y)
181	{	388	{
182	return row_get_cell (map_get_row (self, y), x);	389	return row_get_cell (map_get_row (self, y), x);
183	}	390	}
184		391
185	static void	392	static void
186	map_clear (CFClient__Map self)	393	map_clear (DC__Map self)
187	{	394	{
188	int r;	395	int r;
189		396
190	for (r = 0; r < self->rows; r++)	397	for (r = 0; r < self->rows; r++)
191	Safefree (self->row[r].col);	398	Safefree (self->row[r].col);
…		…
198	self->oy = 0;	405	self->oy = 0;
199	self->row = 0;	406	self->row = 0;
200	self->rows = 0;	407	self->rows = 0;
201	}	408	}
202		409
		410	#define CELL_CLEAR(cell) \
		411	do { \
		412	if ((cell)->player) \
		413	(cell)->tile [2] = 0; \
		414	(cell)->darkness = 0; \
		415	(cell)->stat_hp = 0; \
		416	(cell)->flags = 0; \
		417	(cell)->player = 0; \
		418	} while (0)
		419
203	static void	420	static void
204	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	421	map_blank (DC__Map self, int x0, int y0, int w, int h)
205	{	422	{
206	int x, y;	423	int x, y;
		424	maprow *row;
		425	mapcell *cell;
207		426
208	for (y = y0; y < y0 + h; y++)	427	for (y = y0; y < y0 + h; y++)
209	if (y >= 0)	428	if (y >= 0)
210	{	429	{
211	if (y >= self->rows)	430	if (y >= self->rows)
212	break;	431	break;
213		432
214	maprow *row = self->row + y;	433	row = self->row + y;
215		434
216	for (x = x0; x < x0 + w; x++)	435	for (x = x0; x < x0 + w; x++)
217	if (x >= row->c0)	436	if (x >= row->c0)
218	{	437	{
219	if (x >= row->c1)	438	if (x >= row->c1)
220	break;	439	break;
221		440
222	row->col[x - row->c0].darkness = -1;	441	cell = row->col + x - row->c0;
		442
		443	CELL_CLEAR (cell);
223	}	444	}
224	}	445	}
225	}	446	}
226		447
227	MODULE = CFClient PACKAGE = CFClient	448	struct smooth_key
		449	{
		450	tileid tile;
		451	uint8_t x, y, level;
		452
		453	bool operator == (const smooth_key &o) const
		454	{
		455	return tile == o.tile && x == o.x && y == o.y && level == o.level;
		456	}
		457	};
		458
		459	typedef ska::flat_hash_map<smooth_key, IV> smooth_hash;
		460
		461	namespace std {
		462	template <>
		463	struct hash<smooth_key>
		464	{
		465	size_t operator () (const smooth_key &v) const
		466	{
		467	return v.tile + (v.x << 8) + (v.y << 16) + (v.level << 24);
		468	}
		469	};
		470	}
		471
		472	static void
		473	smooth_or_bits (smooth_hash &h, smooth_key &key, IV bits)
		474	{
		475	auto &&it = h.find (key);
		476
		477	if (it == h.end ())
		478	h.insert (std::make_pair (key, bits));
		479	else
		480	it->second \|= bits;
		481	}
		482
		483	static void
		484	music_finished (void)
		485	{
		486	SDL_UserEvent ev;
		487
		488	ev.type = SDL_USEREVENT;
		489	ev.code = 0;
		490	ev.data1 = 0;
		491	ev.data2 = 0;
		492
		493	SDL_PushEvent ((SDL_Event *)&ev);
		494	}
		495
		496	static void
		497	channel_finished (int channel)
		498	{
		499	SDL_UserEvent ev;
		500
		501	ev.type = SDL_USEREVENT;
		502	ev.code = 1;
		503	ev.data1 = (void *)(long)channel;
		504	ev.data2 = 0;
		505
		506	SDL_PushEvent ((SDL_Event *)&ev);
		507	}
		508
		509	// approximately divide by 255
		510	static unsigned int
		511	div255 (unsigned int n)
		512	{
		513	return (n + (n >> 8)) >> 8;
		514	}
		515
		516	static unsigned int
		517	minpot (unsigned int n)
		518	{
		519	if (!n)
		520	return 0;
		521
		522	--n;
		523
		524	n \|= n >> 1;
		525	n \|= n >> 2;
		526	n \|= n >> 4;
		527	n \|= n >> 8;
		528	n \|= n >> 16;
		529
		530	return n + 1;
		531	}
		532
		533	static unsigned int
		534	popcount (unsigned int n)
		535	{
		536	n -= (n >> 1) & 0x55555555U;
		537	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		538	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		539	n *= 0x01010101U;
		540
		541	return n >> 24;
		542	}
		543
		544	/* SDL should provide this, really. */
		545	#define SDLK_MODIFIER_MIN 300
		546	#define SDLK_MODIFIER_MAX 314
		547
		548	/******************************************************************************/
		549
		550	static GV draw_x_gv, draw_y_gv, draw_w_gv, draw_h_gv;
		551	static GV *hover_gv;
		552
		553	static int
		554	within_widget (SV *widget, NV x, NV y)
		555	{
		556	HV *self;
		557	SV **svp;
		558	NV wx, ww, wy, wh;
		559
		560	if (!SvROK (widget))
		561	return 0;
		562
		563	self = (HV *)SvRV (widget);
		564
		565	if (SvTYPE (self) != SVt_PVHV)
		566	return 0;
		567
		568	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		569	if (y < wy)
		570	return 0;
		571
		572	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		573	if (y >= wy + wh)
		574	return 0;
		575
		576	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		577	if (x < wx)
		578	return 0;
		579
		580	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		581	if (x >= wx + ww)
		582	return 0;
		583
		584	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		585	if (!svp \|\| !SvTRUE (*svp))
		586	return 0;
		587
		588	return 1;
		589	}
		590
		591	/******************************************************************************/
		592
		593	/* process keyboard modifiers */
		594	static int
		595	mod_munge (int mod)
		596	{
		597	mod &= MOD_MASK;
		598
		599	if (mod & (KMOD_META \| KMOD_ALT))
		600	mod \|= KMOD_LRAM;
		601
		602	return mod;
		603	}
		604
		605	static void
		606	deliantra_main (SV *real_main)
		607	{
		608	dSP;
		609
		610	PUSHMARK (SP);
		611	call_sv (real_main, G_DISCARD \| G_VOID);
		612	}
		613
		614	#ifdef __MACOSX__
		615	static SV *real_main;
		616
		617	/* to due surprising braindamage on the side of SDL design, we
		618	* do some mind-boggling hack here: SDL requires a custom main()
		619	* on OS X, so... we provide one and call the original main(), which,
		620	* due to shared library magic, calls -lSDLmain's main, not perl's main,
		621	* and which calls our main (== SDL_main) back.
		622	*/
		623	extern C_LINKAGE int
		624	main (int argc, char *argv[])
		625	{
		626	deliantra_main (real_main);
		627	}
		628
		629	#undef main
		630
		631	extern C_LINKAGE int main (int argc, char *argv[]);
		632
		633	static void
		634	SDL_main_hack (SV *real_main_)
		635	{
		636	real_main = real_main_;
		637
		638	char *argv[] = { "deliantra client", 0 };
		639	(main) (1, argv);
		640	}
		641	#else
		642	static void
		643	SDL_main_hack (SV *real_main)
		644	{
		645	deliantra_main (real_main);
		646	}
		647	#endif
		648
		649	MODULE = Deliantra::Client PACKAGE = DC
228		650
229	PROTOTYPES: ENABLE	651	PROTOTYPES: ENABLE
230		652
231	BOOT:	653	BOOT:
232	{	654	{
233	fontmap = pango_ft2_font_map_new ();	655	HV *stash = gv_stashpv ("DC", 1);
		656	static const struct {
		657	const char *name;
		658	IV iv;
		659	} *civ, const_iv[] = {
		660	# define const_iv(name) { # name, (IV)name }
		661	const_iv (SDLK_MODIFIER_MIN),
		662	const_iv (SDLK_MODIFIER_MAX),
		663
		664	const_iv (SDL_ACTIVEEVENT),
		665	const_iv (SDL_KEYDOWN),
		666	const_iv (SDL_KEYUP),
		667	const_iv (SDL_MOUSEMOTION),
		668	const_iv (SDL_MOUSEBUTTONDOWN),
		669	const_iv (SDL_MOUSEBUTTONUP),
		670	const_iv (SDL_JOYAXISMOTION),
		671	const_iv (SDL_JOYBALLMOTION),
		672	const_iv (SDL_JOYHATMOTION),
		673	const_iv (SDL_JOYBUTTONDOWN),
		674	const_iv (SDL_JOYBUTTONUP),
		675	const_iv (SDL_QUIT),
		676	const_iv (SDL_SYSWMEVENT),
		677	const_iv (SDL_EVENT_RESERVEDA),
		678	const_iv (SDL_EVENT_RESERVEDB),
		679	const_iv (SDL_VIDEORESIZE),
		680	const_iv (SDL_VIDEOEXPOSE),
		681	const_iv (SDL_USEREVENT),
		682
		683	const_iv (SDL_APPINPUTFOCUS),
		684	const_iv (SDL_APPMOUSEFOCUS),
		685	const_iv (SDL_APPACTIVE),
		686
		687
		688	const_iv (SDLK_UNKNOWN),
		689	const_iv (SDLK_FIRST),
		690	const_iv (SDLK_BACKSPACE),
		691	const_iv (SDLK_TAB),
		692	const_iv (SDLK_CLEAR),
		693	const_iv (SDLK_RETURN),
		694	const_iv (SDLK_PAUSE),
		695	const_iv (SDLK_ESCAPE),
		696	const_iv (SDLK_SPACE),
		697	const_iv (SDLK_EXCLAIM),
		698	const_iv (SDLK_QUOTEDBL),
		699	const_iv (SDLK_HASH),
		700	const_iv (SDLK_DOLLAR),
		701	const_iv (SDLK_AMPERSAND),
		702	const_iv (SDLK_QUOTE),
		703	const_iv (SDLK_LEFTPAREN),
		704	const_iv (SDLK_RIGHTPAREN),
		705	const_iv (SDLK_ASTERISK),
		706	const_iv (SDLK_PLUS),
		707	const_iv (SDLK_COMMA),
		708	const_iv (SDLK_MINUS),
		709	const_iv (SDLK_PERIOD),
		710	const_iv (SDLK_SLASH),
		711	const_iv (SDLK_0),
		712	const_iv (SDLK_1),
		713	const_iv (SDLK_2),
		714	const_iv (SDLK_3),
		715	const_iv (SDLK_4),
		716	const_iv (SDLK_5),
		717	const_iv (SDLK_6),
		718	const_iv (SDLK_7),
		719	const_iv (SDLK_8),
		720	const_iv (SDLK_9),
		721	const_iv (SDLK_COLON),
		722	const_iv (SDLK_SEMICOLON),
		723	const_iv (SDLK_LESS),
		724	const_iv (SDLK_EQUALS),
		725	const_iv (SDLK_GREATER),
		726	const_iv (SDLK_QUESTION),
		727	const_iv (SDLK_AT),
		728
		729	const_iv (SDLK_LEFTBRACKET),
		730	const_iv (SDLK_BACKSLASH),
		731	const_iv (SDLK_RIGHTBRACKET),
		732	const_iv (SDLK_CARET),
		733	const_iv (SDLK_UNDERSCORE),
		734	const_iv (SDLK_BACKQUOTE),
		735	const_iv (SDLK_DELETE),
		736
		737	const_iv (SDLK_FIRST),
		738	const_iv (SDLK_LAST),
		739	const_iv (SDLK_KP0),
		740	const_iv (SDLK_KP1),
		741	const_iv (SDLK_KP2),
		742	const_iv (SDLK_KP3),
		743	const_iv (SDLK_KP4),
		744	const_iv (SDLK_KP5),
		745	const_iv (SDLK_KP6),
		746	const_iv (SDLK_KP7),
		747	const_iv (SDLK_KP8),
		748	const_iv (SDLK_KP9),
		749	const_iv (SDLK_KP_PERIOD),
		750	const_iv (SDLK_KP_DIVIDE),
		751	const_iv (SDLK_KP_MULTIPLY),
		752	const_iv (SDLK_KP_MINUS),
		753	const_iv (SDLK_KP_PLUS),
		754	const_iv (SDLK_KP_ENTER),
		755	const_iv (SDLK_KP_EQUALS),
		756	const_iv (SDLK_UP),
		757	const_iv (SDLK_DOWN),
		758	const_iv (SDLK_RIGHT),
		759	const_iv (SDLK_LEFT),
		760	const_iv (SDLK_INSERT),
		761	const_iv (SDLK_HOME),
		762	const_iv (SDLK_END),
		763	const_iv (SDLK_PAGEUP),
		764	const_iv (SDLK_PAGEDOWN),
		765	const_iv (SDLK_F1),
		766	const_iv (SDLK_F2),
		767	const_iv (SDLK_F3),
		768	const_iv (SDLK_F4),
		769	const_iv (SDLK_F5),
		770	const_iv (SDLK_F6),
		771	const_iv (SDLK_F7),
		772	const_iv (SDLK_F8),
		773	const_iv (SDLK_F9),
		774	const_iv (SDLK_F10),
		775	const_iv (SDLK_F11),
		776	const_iv (SDLK_F12),
		777	const_iv (SDLK_F13),
		778	const_iv (SDLK_F14),
		779	const_iv (SDLK_F15),
		780	const_iv (SDLK_NUMLOCK),
		781	const_iv (SDLK_CAPSLOCK),
		782	const_iv (SDLK_SCROLLOCK),
		783	const_iv (SDLK_RSHIFT),
		784	const_iv (SDLK_LSHIFT),
		785	const_iv (SDLK_RCTRL),
		786	const_iv (SDLK_LCTRL),
		787	const_iv (SDLK_RALT),
		788	const_iv (SDLK_LALT),
		789	const_iv (SDLK_RMETA),
		790	const_iv (SDLK_LMETA),
		791	const_iv (SDLK_LSUPER),
		792	const_iv (SDLK_RSUPER),
		793	const_iv (SDLK_MODE),
		794	const_iv (SDLK_COMPOSE),
		795	const_iv (SDLK_HELP),
		796	const_iv (SDLK_PRINT),
		797	const_iv (SDLK_SYSREQ),
		798	const_iv (SDLK_BREAK),
		799	const_iv (SDLK_MENU),
		800	const_iv (SDLK_POWER),
		801	const_iv (SDLK_EURO),
		802	const_iv (SDLK_UNDO),
		803
		804	const_iv (KMOD_NONE),
		805	const_iv (KMOD_SHIFT),
		806	const_iv (KMOD_LSHIFT),
		807	const_iv (KMOD_RSHIFT),
		808	const_iv (KMOD_CTRL),
		809	const_iv (KMOD_LCTRL),
		810	const_iv (KMOD_RCTRL),
		811	const_iv (KMOD_ALT),
		812	const_iv (KMOD_LALT),
		813	const_iv (KMOD_RALT),
		814	const_iv (KMOD_META),
		815	const_iv (KMOD_LMETA),
		816	const_iv (KMOD_RMETA),
		817	const_iv (KMOD_NUM),
		818	const_iv (KMOD_CAPS),
		819	const_iv (KMOD_MODE),
		820
		821	const_iv (KMOD_LRAM),
		822
		823	const_iv (MIX_DEFAULT_FORMAT),
		824
		825	const_iv (SDL_INIT_TIMER),
		826	const_iv (SDL_INIT_AUDIO),
		827	const_iv (SDL_INIT_VIDEO),
		828	const_iv (SDL_INIT_CDROM),
		829	const_iv (SDL_INIT_JOYSTICK),
		830	const_iv (SDL_INIT_EVERYTHING),
		831	const_iv (SDL_INIT_NOPARACHUTE),
		832	const_iv (SDL_INIT_EVENTTHREAD),
		833
		834	const_iv (SDL_GL_RED_SIZE),
		835	const_iv (SDL_GL_GREEN_SIZE),
		836	const_iv (SDL_GL_BLUE_SIZE),
		837	const_iv (SDL_GL_ALPHA_SIZE),
		838	const_iv (SDL_GL_DOUBLEBUFFER),
		839	const_iv (SDL_GL_BUFFER_SIZE),
		840	const_iv (SDL_GL_DEPTH_SIZE),
		841	const_iv (SDL_GL_STENCIL_SIZE),
		842	const_iv (SDL_GL_ACCUM_RED_SIZE),
		843	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		844	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		845	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		846	const_iv (SDL_GL_STEREO),
		847	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		848	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		849	const_iv (SDL_GL_ACCELERATED_VISUAL),
		850	const_iv (SDL_GL_SWAP_CONTROL),
		851
		852	const_iv (FOW_DARKNESS)
		853	# undef const_iv
		854	};
		855
		856	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
		857	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		858
		859	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		860	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
		861	}
		862
		863	void
		864	weaken (SV *rv)
		865	PROTOTYPE: $
		866	CODE:
		867	sv_rvweaken (rv);
		868
		869	int
		870	in_destruct ()
		871	CODE:
		872	RETVAL = PL_main_cv == Nullcv;
		873	OUTPUT:
		874	RETVAL
		875
		876	NV floor (NV x)
		877
		878	NV ceil (NV x)
		879
		880	IV minpot (UV n)
		881
		882	IV popcount (UV n)
		883
		884	NV distance (NV dx, NV dy)
		885	CODE:
		886	RETVAL = pow (dx * dx + dy * dy, 0.5);
		887	OUTPUT:
		888	RETVAL
		889
		890	void
		891	pango_init ()
		892	CODE:
		893	{
		894	opengl_fontmap = pango_opengl_font_map_new ();
234	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	895	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
235	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	896	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		897	/pango_context_set_font_description (opengl_context, default_font);/
		898	#if PANGO_VERSION_CHECK (1, 15, 2)
		899	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		900	/pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);/
		901	#endif
236	}	902	}
		903
		904	char *SDL_GetError ()
		905
		906	void SDL_main_hack (SV *real_main)
		907	PROTOTYPE: &
		908
		909	int SDL_Init (U32 flags)
		910
		911	int SDL_InitSubSystem (U32 flags)
		912
		913	void SDL_QuitSubSystem (U32 flags)
		914
		915	void SDL_Quit ()
		916
		917	int SDL_GL_SetAttribute (int attr, int value)
		918	C_ARGS: (SDL_GLattr)attr, value
		919
		920	int SDL_GL_GetAttribute (int attr)
		921	CODE:
		922	if (SDL_GL_GetAttribute ((SDL_GLattr)attr, &RETVAL))
		923	XSRETURN_UNDEF;
		924	OUTPUT:
		925	RETVAL
		926
		927	void
		928	SDL_ListModes (int rgb, int alpha)
		929	PPCODE:
		930	{
		931	SDL_Rect **m;
		932
		933	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		934	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		935	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		936	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		937
		938	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		939	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		940
		941	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
		942	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		943	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
		944	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		945
		946	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		947	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		948
		949	m = SDL_ListModes (0, SDL_FULLSCREEN \| SDL_OPENGL);
		950
		951	if (m && m != (SDL_Rect **)-1)
		952	while (*m)
		953	{
		954	if ((m)->w >= 400 && (m)->h >= 300)
		955	{
		956	AV *av = newAV ();
		957	av_push (av, newSViv ((*m)->w));
		958	av_push (av, newSViv ((*m)->h));
		959	av_push (av, newSViv (rgb));
		960	av_push (av, newSViv (alpha));
		961	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		962	}
		963
		964	++m;
		965	}
		966	}
		967
		968	int
		969	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
		970	CODE:
		971	{
		972	SDL_EnableUNICODE (1);
		973	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		974
		975	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		976	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		977	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		978	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		979
		980	RETVAL = !!SDL_SetVideoMode (
		981	w, h, 0, SDL_OPENGL \| (fullscreen ? SDL_FULLSCREEN : 0)
		982	);
		983
		984	if (RETVAL)
		985	{
		986	av_clear (texture_av);
		987	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		988	#include "glfunc.h"
		989	#undef GL_FUNC
		990	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		991	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
		992	}
		993	}
		994	OUTPUT:
		995	RETVAL
		996
		997	void
		998	SDL_WM_SetCaption (const char title, const char icon)
		999
		1000	void
		1001	SDL_GL_SwapBuffers ()
		1002
		1003	char *
		1004	SDL_GetKeyName (int sym)
		1005	C_ARGS: (SDLKey)sym
		1006
		1007	int
		1008	SDL_GetAppState ()
		1009
		1010	int
		1011	SDL_GetModState ()
		1012
		1013	int
		1014	SDL_WaitEvent ()
		1015	C_ARGS: 0
		1016
		1017	void
		1018	SDL_PumpEvents ()
		1019
		1020	void
		1021	peep_events ()
		1022	PPCODE:
		1023	{
		1024	SDL_Event ev;
		1025
		1026	SDL_PumpEvents ();
		1027	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
		1028	{
		1029	HV *hv = newHV ();
		1030	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		1031
		1032	switch (ev.type)
		1033	{
		1034	case SDL_KEYDOWN:
		1035	case SDL_KEYUP:
		1036	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		1037	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		1038	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		1039	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
		1040	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		1041	break;
		1042
		1043	case SDL_ACTIVEEVENT:
		1044	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		1045	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		1046	break;
		1047
		1048	case SDL_MOUSEMOTION:
		1049	{
		1050	int state = ev.motion.state;
		1051	int x = ev.motion.x;
		1052	int y = ev.motion.y;
		1053	int xrel = ev.motion.xrel;
		1054	int yrel = ev.motion.yrel;
		1055
		1056	/* do simplistic event compression */
		1057	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		1058	&& state == ev.motion.state)
		1059	{
		1060	xrel += ev.motion.xrel;
		1061	yrel += ev.motion.yrel;
		1062	x = ev.motion.x;
		1063	y = ev.motion.y;
		1064	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		1065	}
		1066
		1067	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
		1068	hv_store (hv, "state", 5, newSViv (state), 0);
		1069	hv_store (hv, "x", 1, newSViv (x), 0);
		1070	hv_store (hv, "y", 1, newSViv (y), 0);
		1071	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
		1072	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1073	}
		1074	break;
		1075
		1076	case SDL_MOUSEBUTTONDOWN:
		1077	case SDL_MOUSEBUTTONUP:
		1078	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		1079
		1080	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		1081	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		1082	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		1083	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		1084	break;
		1085
		1086	case SDL_USEREVENT:
		1087	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		1088	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		1089	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		1090	break;
		1091	}
		1092
		1093	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
		1094	}
		1095	}
		1096
		1097	char *
		1098	SDL_AudioDriverName ()
		1099	CODE:
		1100	{
		1101	char buf [256];
		1102	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1103	XSRETURN_UNDEF;
		1104
		1105	RETVAL = buf;
		1106	}
		1107	OUTPUT:
		1108	RETVAL
		1109
		1110	int
		1111	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
		1112	POSTCALL:
		1113	Mix_HookMusicFinished (music_finished);
		1114	Mix_ChannelFinished (channel_finished);
		1115
		1116	void
		1117	Mix_QuerySpec ()
		1118	PPCODE:
		1119	{
		1120	int freq, channels;
		1121	Uint16 format;
		1122
		1123	if (Mix_QuerySpec (&freq, &format, &channels))
		1124	{
		1125	EXTEND (SP, 3);
		1126	PUSHs (sv_2mortal (newSViv (freq)));
		1127	PUSHs (sv_2mortal (newSViv (format)));
		1128	PUSHs (sv_2mortal (newSViv (channels)));
		1129	}
		1130	}
		1131
		1132	void
		1133	Mix_CloseAudio ()
		1134
		1135	int
		1136	Mix_AllocateChannels (int numchans = -1)
		1137
		1138	const char *
		1139	Mix_GetError ()
237		1140
238	void	1141	void
239	lowdelay (int fd, int val = 1)	1142	lowdelay (int fd, int val = 1)
240	CODE:	1143	CODE:
241	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1144	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
242		1145
243	char *	1146	void
244	gl_version ()	1147	win32_proxy_info ()
245	CODE:	1148	PPCODE:
246	RETVAL = (char *)glGetString (GL_VERSION);	1149	{
		1150	#ifdef _WIN32
		1151	char buffer[2048];
		1152	DWORD buflen;
		1153
		1154	EXTEND (SP, 3);
		1155
		1156	buflen = sizeof (buffer);
		1157	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1158	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1159	{
		1160	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1161
		1162	buflen = sizeof (buffer);
		1163	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1164	{
		1165	PUSHs (newSVpv (buffer, 0));
		1166
		1167	buflen = sizeof (buffer);
		1168	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1169	PUSHs (newSVpv (buffer, 0));
		1170	}
		1171	}
		1172	#endif
		1173	}
		1174
		1175	int
		1176	add_font (char *file)
		1177	CODE:
		1178	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
247	OUTPUT:	1179	OUTPUT:
248	RETVAL	1180	RETVAL
249		1181
250	char *
251	gl_extensions ()
252	CODE:
253	RETVAL = (char *)glGetString (GL_EXTENSIONS);
254	OUTPUT:
255	RETVAL
256
257	void	1182	void
258	add_font (char *file)	1183	IMG_Init (int flags = IMG_INIT_JPG \| IMG_INIT_PNG)
259	CODE:
260	FcConfigAppFontAddFile (0, (const FcChar8 )file); / no idea wether this is required */
261		1184
		1185	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
262	void	1186	void
263	set_font (char *file)	1187	Mix_Init (int flags = MIX_INIT_MOD \| MIX_INIT_OGG)
264	CODE:
265	{
266	int count;
267	FcPattern pattern = FcFreeTypeQuery ((const FcChar8 )file, 0, 0, &count);
268	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
269	FcPatternDestroy (pattern);
270	pango_context_set_font_description (context, font);
271	}
272		1188
273	void	1189	void
274	load_image_inline (SV *image_)	1190	load_image_inline (SV *image_)
275	ALIAS:	1191	ALIAS:
276	load_image_file = 1	1192	load_image_file = 1
…		…
279	STRLEN image_len;	1195	STRLEN image_len;
280	char image = (char )SvPVbyte (image_, image_len);	1196	char image = (char )SvPVbyte (image_, image_len);
281	SDL_Surface surface, surface2;	1197	SDL_Surface surface, surface2;
282	SDL_PixelFormat fmt;	1198	SDL_PixelFormat fmt;
283	SDL_RWops *rw = ix	1199	SDL_RWops *rw = ix
284	? SDL_RWFromFile (image, "r")	1200	? SDL_RWFromFile (image, "rb")
285	: SDL_RWFromConstMem (image, image_len);	1201	: SDL_RWFromConstMem (image, image_len);
286		1202
287	if (!rw)	1203	if (!rw)
288	croak ("load_image: %s", SDL_GetError ());	1204	croak ("load_image: %s", SDL_GetError ());
289		1205
…		…
292	croak ("load_image: %s", SDL_GetError ());	1208	croak ("load_image: %s", SDL_GetError ());
293		1209
294	fmt.palette = NULL;	1210	fmt.palette = NULL;
295	fmt.BitsPerPixel = 32;	1211	fmt.BitsPerPixel = 32;
296	fmt.BytesPerPixel = 4;	1212	fmt.BytesPerPixel = 4;
		1213	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
297	fmt.Rmask = 0x000000ff;	1214	fmt.Rmask = 0x000000ff;
298	fmt.Gmask = 0x0000ff00;	1215	fmt.Gmask = 0x0000ff00;
299	fmt.Bmask = 0x00ff0000;	1216	fmt.Bmask = 0x00ff0000;
300	fmt.Amask = 0xff000000;	1217	fmt.Amask = 0xff000000;
		1218	#else
		1219	fmt.Rmask = 0xff000000;
		1220	fmt.Gmask = 0x00ff0000;
		1221	fmt.Bmask = 0x0000ff00;
		1222	fmt.Amask = 0x000000ff;
		1223	#endif
301	fmt.Rloss = 0;	1224	fmt.Rloss = 0;
302	fmt.Gloss = 0;	1225	fmt.Gloss = 0;
303	fmt.Bloss = 0;	1226	fmt.Bloss = 0;
304	fmt.Aloss = 0;	1227	fmt.Aloss = 0;
305	fmt.Rshift = 0;	1228	fmt.Rshift = 0;
…		…
311		1234
312	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1235	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
313		1236
314	assert (surface2->pitch == surface2->w * 4);	1237	assert (surface2->pitch == surface2->w * 4);
315		1238
		1239	SDL_LockSurface (surface2);
316	EXTEND (SP, 5);	1240	EXTEND (SP, 6);
317	PUSHs (sv_2mortal (newSViv (surface2->w)));	1241	PUSHs (sv_2mortal (newSViv (surface2->w)));
318	PUSHs (sv_2mortal (newSViv (surface2->h)));	1242	PUSHs (sv_2mortal (newSViv (surface2->h)));
319	SDL_LockSurface (surface2);
320	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1243	PUSHs (sv_2mortal (newSVpvn ((const char )surface2->pixels, surface2->h surface2->pitch)));
321	SDL_UnlockSurface (surface2);
322	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY \| SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1244	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY \| SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
323	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1245	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
324	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	1246	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1247	SDL_UnlockSurface (surface2);
325		1248
326	SDL_FreeSurface (surface);	1249	SDL_FreeSurface (surface);
327	SDL_FreeSurface (surface2);	1250	SDL_FreeSurface (surface2);
328	}	1251	}
329		1252
…		…
351	PUSHs (sv_2mortal (newSViv (b / y)));	1274	PUSHs (sv_2mortal (newSViv (b / y)));
352	PUSHs (sv_2mortal (newSViv (a / y)));	1275	PUSHs (sv_2mortal (newSViv (a / y)));
353	}	1276	}
354		1277
355	void	1278	void
		1279	error (char *message)
		1280	CODE:
		1281	fprintf (stderr, "ERROR: %s\n", message);
		1282	#ifdef _WIN32
		1283	MessageBox (0, message, "Deliantra Client Error", MB_OK \| MB_ICONERROR);
		1284	#endif
		1285
		1286	void
356	fatal (char *message)	1287	fatal (char *message)
357	CODE:	1288	CODE:
		1289	fprintf (stderr, "FATAL: %s\n", message);
		1290	#ifdef _WIN32
		1291	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK \| MB_ICONERROR);
		1292	#endif
		1293	_exit (1);
		1294
		1295	void
		1296	_exit (int retval = 0)
		1297	CODE:
358	#ifdef WIN32	1298	#ifdef WIN32
359	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK \| MB_ICONERROR \| MB_SETFOREGROUND);	1299	ExitThread (retval); // unclean, please beam me up
360	#else	1300	#else
361	fprintf (stderr, "FATAL: %s\n", message);	1301	_exit (retval);
362	#endif	1302	#endif
363	exit (1);
364		1303
		1304	void
		1305	debug ()
		1306	CODE:
		1307	{
		1308	#if DEBUG
		1309	VALGRIND_DO_LEAK_CHECK;
		1310	#endif
		1311	}
		1312
		1313	int
		1314	SvREFCNT (SV *sv)
		1315	CODE:
		1316	RETVAL = SvREFCNT (sv);
		1317	OUTPUT:
		1318	RETVAL
		1319
		1320	MODULE = Deliantra::Client PACKAGE = DC::Font
		1321
		1322	PROTOTYPES: DISABLE
		1323
		1324	DC::Font
		1325	new_from_file (SV klass, char path, int id = 0)
		1326	CODE:
		1327	{
		1328	int count;
		1329	FcPattern pattern = FcFreeTypeQuery ((const FcChar8 )path, id, 0, &count);
		1330	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1331	FcPatternDestroy (pattern);
		1332	}
		1333	OUTPUT:
		1334	RETVAL
		1335
		1336	void
		1337	DESTROY (DC::Font self)
		1338	CODE:
		1339	pango_font_description_free (self);
		1340
		1341	void
		1342	make_default (DC::Font self)
		1343	PROTOTYPE: $
		1344	CODE:
		1345	default_font = self;
		1346
365	MODULE = CFClient PACKAGE = CFClient::Layout	1347	MODULE = Deliantra::Client PACKAGE = DC::Layout
366		1348
367	CFClient::Layout	1349	PROTOTYPES: DISABLE
368	new (SV *class, int base_height = 10)	1350
		1351	void
		1352	glyph_cache_backup ()
		1353	PROTOTYPE:
		1354	CODE:
		1355	tc_backup ();
		1356
		1357	void
		1358	glyph_cache_restore ()
		1359	PROTOTYPE:
		1360	CODE:
		1361	tc_restore ();
		1362
		1363	DC::Layout
		1364	new (SV *klass)
369	CODE:	1365	CODE:
370	New (0, RETVAL, 1, struct cf_layout);	1366	New (0, RETVAL, 1, struct cf_layout);
371	RETVAL->base_height = base_height;	1367
372	RETVAL->pl = pango_layout_new (context);	1368	RETVAL->pl = pango_layout_new (opengl_context);
		1369	RETVAL->r = 1.;
		1370	RETVAL->g = 1.;
		1371	RETVAL->b = 1.;
		1372	RETVAL->a = 1.;
		1373	RETVAL->base_height = MIN_FONT_HEIGHT;
		1374	RETVAL->font = 0;
		1375	RETVAL->rc = rc_alloc ();
		1376
373	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1377	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1378	layout_update_font (RETVAL);
374	OUTPUT:	1379	OUTPUT:
375	RETVAL	1380	RETVAL
376		1381
377	void	1382	void
378	DESTROY (CFClient::Layout self)	1383	DESTROY (DC::Layout self)
379	CODE:	1384	CODE:
380	g_object_unref (self->pl);	1385	g_object_unref (self->pl);
		1386	rc_free (self->rc);
381	Safefree (self);	1387	Safefree (self);
382		1388
383	void	1389	void
384	set_text (CFClient::Layout self, SV *text_)	1390	set_text (DC::Layout self, SV *text_)
385	CODE:	1391	CODE:
386	{	1392	{
387	STRLEN textlen;	1393	STRLEN textlen;
388	char *text = SvPVutf8 (text_, textlen);	1394	char *text = SvPVutf8 (text_, textlen);
389		1395
390	pango_layout_set_text (self->pl, text, textlen);	1396	pango_layout_set_text (self->pl, text, textlen);
391	}	1397	}
392		1398
393	void	1399	void
394	set_markup (CFClient::Layout self, SV *text_)	1400	set_markup (DC::Layout self, SV *text_)
395	CODE:	1401	CODE:
396	{	1402	{
397	STRLEN textlen;	1403	STRLEN textlen;
398	char *text = SvPVutf8 (text_, textlen);	1404	char *text = SvPVutf8 (text_, textlen);
399		1405
400	pango_layout_set_markup (self->pl, text, textlen);	1406	pango_layout_set_markup (self->pl, text, textlen);
401	}	1407	}
402		1408
		1409	void
		1410	set_shapes (DC::Layout self, ...)
		1411	CODE:
		1412	{
		1413	PangoAttrList *attrs = 0;
		1414	const char *text = pango_layout_get_text (self->pl);
		1415	const char *pos = text;
		1416	int arg = 4;
		1417
		1418	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1419	{
		1420	PangoRectangle inkrect, rect;
		1421	PangoAttribute *attr;
		1422
		1423	int x = SvIV (ST (arg - 3));
		1424	int y = SvIV (ST (arg - 2));
		1425	int w = SvIV (ST (arg - 1));
		1426	int h = SvIV (ST (arg ));
		1427
		1428	inkrect.x = 0;
		1429	inkrect.y = 0;
		1430	inkrect.width = 0;
		1431	inkrect.height = 0;
		1432
		1433	rect.x = x * PANGO_SCALE;
		1434	rect.y = y * PANGO_SCALE;
		1435	rect.width = w * PANGO_SCALE;
		1436	rect.height = h * PANGO_SCALE;
		1437
		1438	if (!attrs)
		1439	attrs = pango_layout_get_attributes (self->pl);
		1440
		1441	attr = pango_attr_shape_new (&inkrect, &rect);
		1442	attr->start_index = pos - text;
		1443	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1444	pango_attr_list_insert (attrs, attr);
		1445
		1446	arg += 4;
		1447	pos += sizeof (OBJ_STR) - 1;
		1448	}
		1449
		1450	if (attrs)
		1451	pango_layout_set_attributes (self->pl, attrs);
		1452	}
		1453
		1454	void
		1455	get_shapes (DC::Layout self)
		1456	PPCODE:
		1457	{
		1458	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1459
		1460	do
		1461	{
		1462	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1463
		1464	if (run && shape_attr_p (run))
		1465	{
		1466	PangoRectangle extents;
		1467	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1468
		1469	EXTEND (SP, 2);
		1470	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1471	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1472	}
		1473	}
		1474	while (pango_layout_iter_next_run (iter));
		1475
		1476	pango_layout_iter_free (iter);
		1477	}
		1478
		1479	int
		1480	has_wrapped (DC::Layout self)
		1481	CODE:
		1482	{
		1483	int lines = 1;
		1484	const char *text = pango_layout_get_text (self->pl);
		1485
		1486	while (*text)
		1487	lines += *text++ == '\n';
		1488
		1489	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1490	}
		1491	OUTPUT:
		1492	RETVAL
		1493
403	SV *	1494	SV *
404	get_text (CFClient::Layout self)	1495	get_text (DC::Layout self)
405	CODE:	1496	CODE:
406	RETVAL = newSVpv (pango_layout_get_text (self), 0);	1497	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
407	SvUTF8_on (RETVAL);	1498	sv_utf8_decode (RETVAL);
408	OUTPUT:	1499	OUTPUT:
409	RETVAL	1500	RETVAL
410		1501
411	void	1502	void
		1503	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1504	CODE:
		1505	self->r = r;
		1506	self->g = g;
		1507	self->b = b;
		1508	self->a = a;
		1509
		1510	void
		1511	set_font (DC::Layout self, DC::Font font = 0)
		1512	CODE:
		1513	if (self->font != font)
		1514	{
		1515	self->font = font;
		1516	layout_update_font (self);
		1517	}
		1518
		1519	void
412	set_height (CFClient::Layout self, int base_height)	1520	set_height (DC::Layout self, int base_height)
413	CODE:	1521	CODE:
		1522	if (self->base_height != base_height)
		1523	{
414	self->base_height = base_height;	1524	self->base_height = base_height;
		1525	layout_update_font (self);
		1526	}
415		1527
416	void	1528	void
417	set_width (CFClient::Layout self, int max_width = -1)	1529	set_width (DC::Layout self, int max_width = -1)
418	CODE:	1530	CODE:
419	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1531	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
420		1532
421	void	1533	void
		1534	set_indent (DC::Layout self, int indent)
		1535	CODE:
		1536	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1537
		1538	void
		1539	set_spacing (DC::Layout self, int spacing)
		1540	CODE:
		1541	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1542
		1543	void
		1544	set_ellipsise (DC::Layout self, int ellipsise)
		1545	CODE:
		1546	pango_layout_set_ellipsize (self->pl,
		1547	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1548	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1549	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1550	: PANGO_ELLIPSIZE_NONE
		1551	);
		1552
		1553	void
		1554	set_single_paragraph_mode (DC::Layout self, int spm)
		1555	CODE:
		1556	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1557
		1558	void
422	size (CFClient::Layout self)	1559	size (DC::Layout self)
423	PPCODE:	1560	PPCODE:
424	{	1561	{
425	int w, h;	1562	int w, h;
426		1563
427	layout_update (self);
428	layout_get_pixel_size (self, &w, &h);	1564	layout_get_pixel_size (self, &w, &h);
429		1565
430	EXTEND (SP, 2);	1566	EXTEND (SP, 2);
431	PUSHs (sv_2mortal (newSViv (w)));	1567	PUSHs (sv_2mortal (newSViv (w)));
432	PUSHs (sv_2mortal (newSViv (h)));	1568	PUSHs (sv_2mortal (newSViv (h)));
433	}	1569	}
434		1570
435	int	1571	int
		1572	descent (DC::Layout self)
		1573	CODE:
		1574	{
		1575	PangoRectangle rect;
		1576	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1577	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1578	RETVAL = PANGO_DESCENT (rect);
		1579	}
		1580	OUTPUT:
		1581	RETVAL
		1582
		1583	int
436	xy_to_index (CFClient::Layout self, int x, int y)	1584	xy_to_index (DC::Layout self, int x, int y)
437	CODE:	1585	CODE:
438	{	1586	{
439	int index, trailing;	1587	int index, trailing;
440
441	layout_update (self);
442	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1588	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
443
444	RETVAL = index;	1589	RETVAL = index + trailing;
445	}	1590	}
446	OUTPUT:	1591	OUTPUT:
447	RETVAL	1592	RETVAL
448		1593
449	void	1594	void
450	cursor_pos (CFClient::Layout self, int index)	1595	cursor_pos (DC::Layout self, int index)
451	PPCODE:	1596	PPCODE:
452	{	1597	{
453	PangoRectangle strong_pos;	1598	PangoRectangle pos;
454	layout_update (self);
455	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1599	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
456		1600
457	EXTEND (SP, 3);	1601	EXTEND (SP, 3);
458	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1602	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
459	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1603	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
460	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1604	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
461	}	1605	}
462		1606
463	void	1607	void
464	render (CFClient::Layout self)	1608	index_to_line_x (DC::Layout self, int index, int trailing = 0)
465	PPCODE:	1609	PPCODE:
466	{	1610	{
467	SV *retval;	1611	int line, x;
468	int w, h;
469	FT_Bitmap bitmap;
470		1612
471	layout_update (self);	1613	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
472	layout_get_pixel_size (self, &w, &h);	1614	#if !PANGO_VERSION_CHECK (1, 17, 3)
473		1615	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
474	retval = newSV (w * h);	1616	--line;
475	SvPOK_only (retval);	1617	#endif
476	SvCUR_set (retval, w * h);
477
478	bitmap.rows = h;
479	bitmap.width = w;
480	bitmap.pitch = w;
481	bitmap.buffer = (unsigned char*)SvPVX (retval);
482	bitmap.num_grays = 256;
483	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
484
485	memset (bitmap.buffer, 0, w * h);
486
487	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
488
489	EXTEND (SP, 3);	1618	EXTEND (SP, 2);
490	PUSHs (sv_2mortal (newSViv (w)));	1619	PUSHs (sv_2mortal (newSViv (line)));
		1620	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1621	}
		1622
		1623	void
		1624	line_x_to_index (DC::Layout self, int line, int x)
		1625	PPCODE:
		1626	{
		1627	PangoLayoutLine *lp;
		1628	int index, trailing;
		1629
		1630	if (line < 0)
		1631	XSRETURN_EMPTY;
		1632
		1633	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1634	XSRETURN_EMPTY; /* do better */
		1635
		1636	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1637
		1638	EXTEND (SP, 2);
		1639	if (GIMME_V == G_SCALAR)
		1640	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1641	else
		1642	{
491	PUSHs (sv_2mortal (newSViv (h)));	1643	PUSHs (sv_2mortal (newSViv (index)));
492	PUSHs (sv_2mortal (retval));	1644	PUSHs (sv_2mortal (newSViv (trailing)));
		1645	}
493	}	1646	}
494		1647
		1648	void
		1649	render (DC::Layout self, float x, float y, int flags = 0)
		1650	CODE:
		1651	rc_clear (self->rc);
		1652	pango_opengl_render_layout_subpixel (
		1653	self->pl,
		1654	self->rc,
		1655	x * PANGO_SCALE, y * PANGO_SCALE,
		1656	self->r, self->g, self->b, self->a,
		1657	flags
		1658	);
		1659	// we assume that context_change actually clears/frees stuff
		1660	// and does not do any recomputation...
		1661	pango_layout_context_changed (self->pl);
		1662
		1663	void
		1664	draw (DC::Layout self)
		1665	CODE:
		1666	{
		1667	glEnable (GL_TEXTURE_2D);
		1668	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1669	glEnable (GL_BLEND);
		1670	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1671	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1672	glEnable (GL_ALPHA_TEST);
		1673	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1674
		1675	rc_draw (self->rc);
		1676
		1677	glDisable (GL_ALPHA_TEST);
		1678	glDisable (GL_BLEND);
		1679	glDisable (GL_TEXTURE_2D);
		1680	}
		1681
495	MODULE = CFClient PACKAGE = CFClient::Texture	1682	MODULE = Deliantra::Client PACKAGE = DC::Texture
496		1683
		1684	PROTOTYPES: ENABLE
		1685
497	void	1686	void
		1687	pad (SV *data_, int ow, int oh, int nw, int nh)
		1688	CODE:
		1689	{
		1690	if ((nw != ow \|\| nh != oh) && SvOK (data_))
		1691	{
		1692	STRLEN datalen;
		1693	char *data = SvPVbyte (data_, datalen);
		1694	int bpp = datalen / (ow * oh);
		1695	SV result_ = sv_2mortal (newSV (nw nh * bpp));
		1696
		1697	SvPOK_only (result_);
		1698	SvCUR_set (result_, nw * nh * bpp);
		1699
		1700	memset (SvPVX (result_), 0, nw * nh * bpp);
		1701	while (oh--)
		1702	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1703
		1704	sv_setsv (data_, result_);
		1705	}
		1706	}
		1707
		1708	void
498	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1709	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
499	PROTOTYPE: $$$;$$	1710	PROTOTYPE: $$$;$$
		1711	ALIAS:
		1712	draw_quad_alpha = 1
		1713	draw_quad_alpha_premultiplied = 2
500	CODE:	1714	CODE:
501	{	1715	{
502	HV hv = (HV )SvRV (self);	1716	HV hv = (HV )SvRV (self);
503	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1717	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
504	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1718	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
505	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1719	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
506	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1720
		1721	if (name <= 0)
		1722	XSRETURN_EMPTY;
507		1723
508	if (items < 5)	1724	if (items < 5)
509	{	1725	{
510	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1726	w = SvNV (*hv_fetch (hv, "w", 1, 1));
511	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1727	h = SvNV (*hv_fetch (hv, "h", 1, 1));
512	}	1728	}
513		1729
		1730	if (ix)
		1731	{
		1732	glEnable (GL_BLEND);
		1733
		1734	if (ix == 2)
		1735	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1736	else
		1737	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1738	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1739
		1740	glEnable (GL_ALPHA_TEST);
		1741	glAlphaFunc (GL_GREATER, 0.01f);
		1742	}
		1743
514	glBindTexture (GL_TEXTURE_2D, name);	1744	glBindTexture (GL_TEXTURE_2D, name);
515	if (wrap_mode) {	1745
516	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
517	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
518	}
519	glBegin (GL_QUADS);	1746	glBegin (GL_QUADS);
520	glTexCoord2f (0, 0); glVertex2f (x , y );	1747	glTexCoord2f (0, 0); glVertex2f (x , y );
521	glTexCoord2f (0, t); glVertex2f (x , y + h);	1748	glTexCoord2f (0, t); glVertex2f (x , y + h);
522	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1749	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
523	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1750	glTexCoord2f (s, 0); glVertex2f (x + w, y );
524	glEnd ();	1751	glEnd ();
525	}
526		1752
		1753	if (ix)
		1754	{
		1755	glDisable (GL_ALPHA_TEST);
		1756	glDisable (GL_BLEND);
		1757	}
		1758	}
		1759
		1760	void
		1761	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)
		1762	PROTOTYPE: @
		1763	CODE:
		1764	{
		1765	glEnable (GL_BLEND);
		1766	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1767	glEnable (GL_TEXTURE_2D);
		1768	glBindTexture (GL_TEXTURE_2D, name1);
		1769
		1770	glColor3f (intensity, intensity, intensity);
		1771	glPushMatrix ();
		1772	glScalef (1./3, 1./3, 1.);
		1773
		1774	if (blend > 0.f)
		1775	{
		1776	float dx3 = dx * -3.f / w;
		1777	float dy3 = dy * -3.f / h;
		1778	GLfloat env_color[4] = { 0., 0., 0., blend };
		1779
		1780	/* interpolate the two shadow textures */
		1781	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1782	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1783
		1784	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1785	gl.ActiveTexture (GL_TEXTURE1);
		1786	glEnable (GL_TEXTURE_2D);
		1787	glBindTexture (GL_TEXTURE_2D, name2);
		1788	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1789
		1790	/* rgb == rgb(glcolor) */
		1791	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1792	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1793	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1794
		1795	/* alpha = interpolate t0, t1 by env_alpha */
		1796	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1797
		1798	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1799	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1800	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1801
		1802	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1803	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1804
		1805	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1806	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1807
		1808	glBegin (GL_QUADS);
		1809	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1810	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1811	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1812	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1813	glEnd ();
		1814
		1815	glDisable (GL_TEXTURE_2D);
		1816	gl.ActiveTexture (GL_TEXTURE0);
		1817	}
		1818	else
		1819	{
		1820	/* simple blending of one texture, also opengl <1.3 path */
		1821	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1822
		1823	glBegin (GL_QUADS);
		1824	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1825	glTexCoord2f (0, t); glVertex2f (0, h);
		1826	glTexCoord2f (s, t); glVertex2f (w, h);
		1827	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1828	glEnd ();
		1829	}
		1830
		1831	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1832	{
		1833	int x, y;
		1834	int dx3 = dx * 3;
		1835	int dy3 = dy * 3;
		1836
		1837	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1838	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1839	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1840	glTranslatef (-1., -1., 0);
		1841	glBegin (GL_QUADS);
		1842
		1843	for (y = 1; y < h; y += 3)
		1844	{
		1845	int y1 = y - dy3;
		1846	int y1valid = y1 >= 0 && y1 < h;
		1847
		1848	for (x = 1; x < w; x += 3)
		1849	{
		1850	int x1 = x - dx3;
		1851	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1852	uint8_t h2;
		1853
		1854	if (y1valid && x1 >= 0 && x1 < w)
		1855	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1856	else
		1857	h2 = 1; /* out of range == invisible */
		1858
		1859	if (h1 \|\| h2)
		1860	{
		1861	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1862	glColor4f (1., 1., 1., alpha);
		1863
		1864	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1865	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1866	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1867	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1868	}
		1869	}
		1870	}
		1871	}
		1872
		1873	glEnd ();
		1874
		1875	glPopMatrix ();
		1876
		1877	glDisable (GL_TEXTURE_2D);
		1878	glDisable (GL_BLEND);
		1879	}
		1880
		1881	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1882	CODE:
		1883	{
		1884	GLint width;
		1885	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1886	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1887	RETVAL = width > 0;
		1888	}
		1889	OUTPUT:
		1890	RETVAL
		1891
527	MODULE = CFClient PACKAGE = CFClient::Map	1892	MODULE = Deliantra::Client PACKAGE = DC::Map
528		1893
529	CFClient::Map	1894	PROTOTYPES: DISABLE
530	new (SV *class, int map_width, int map_height)	1895
		1896	DC::Map
		1897	new (SV *klass)
531	CODE:	1898	CODE:
532	New (0, RETVAL, 1, struct map);	1899	New (0, RETVAL, 1, struct map);
533	RETVAL->x = 0;	1900	RETVAL->x = 0;
534	RETVAL->y = 0;	1901	RETVAL->y = 0;
535	RETVAL->w = map_width;	1902	RETVAL->w = 0;
536	RETVAL->h = map_height;	1903	RETVAL->h = 0;
537	RETVAL->ox = 0;	1904	RETVAL->ox = 0;
538	RETVAL->oy = 0;	1905	RETVAL->oy = 0;
539	RETVAL->faces = 8192;	1906	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
540	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1907	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
541	RETVAL->texs = 8192;
542	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
543	RETVAL->rows = 0;	1908	RETVAL->rows = 0;
544	RETVAL->row = 0;	1909	RETVAL->row = 0;
545	OUTPUT:	1910	OUTPUT:
546	RETVAL	1911	RETVAL
547		1912
548	void	1913	void
549	DESTROY (CFClient::Map self)	1914	DESTROY (DC::Map self)
550	CODE:	1915	CODE:
551	{	1916	{
552	map_clear (self);	1917	map_clear (self);
553	Safefree (self->face);	1918	Safefree (self->face2tile);
		1919	Safefree (self->tex);
554	Safefree (self);	1920	Safefree (self);
555	}	1921	}
556		1922
557	void	1923	void
		1924	resize (DC::Map self, int map_width, int map_height)
		1925	CODE:
		1926	self->w = map_width;
		1927	self->h = map_height;
		1928
		1929	void
558	clear (CFClient::Map self)	1930	clear (DC::Map self)
559	CODE:	1931	CODE:
560	map_clear (self);	1932	map_clear (self);
561		1933
562	void	1934	void
563	set_face (CFClient::Map self, int face, int texid)	1935	set_tileid (DC::Map self, int face, int tile)
		1936	CODE:
		1937	{
		1938	need_facenum (self, face); self->face2tile [face] = tile;
		1939	need_texid (self, tile);
		1940	}
		1941
		1942	void
		1943	set_smooth (DC::Map self, int face, int smooth, int level)
		1944	CODE:
		1945	{
		1946	tileid texid;
		1947	maptex *tex;
		1948
		1949	if (face < 0 \|\| face >= self->faces)
		1950	return;
		1951
		1952	if (smooth < 0 \|\| smooth >= self->faces)
		1953	return;
		1954
		1955	texid = self->face2tile [face];
		1956
		1957	if (!texid)
		1958	return;
		1959
		1960	tex = self->tex + texid;
		1961	tex->smoothtile = self->face2tile [smooth];
		1962	tex->smoothlevel = level;
		1963	}
		1964
		1965	void
		1966	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)
		1967	CODE:
		1968	{
		1969	need_texid (self, texid);
		1970
		1971	{
		1972	maptex *tex = self->tex + texid;
		1973
		1974	tex->name = name;
		1975	tex->w = w;
		1976	tex->h = h;
		1977	tex->s = s;
		1978	tex->t = t;
		1979	tex->r = r;
		1980	tex->g = g;
		1981	tex->b = b;
		1982	tex->a = a;
		1983	}
		1984
		1985	// somewhat hackish, but for textures that require it, it really
		1986	// improves the look, and most others don't suffer.
		1987	glBindTexture (GL_TEXTURE_2D, name);
		1988	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1989	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1990	// use uglier nearest interpolation because linear suffers
		1991	// from transparent color bleeding and ugly wrapping effects.
		1992	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1993	}
		1994
		1995	void
		1996	expire_textures (DC::Map self, int texid, int count)
564	CODE:	1997	PPCODE:
565	{	1998	for (; texid < self->texs && count; ++texid, --count)
566	while (self->faces <= face)
567	{	1999	{
568	Append (mapface, self->face, self->faces, self->faces);	2000	maptex *tex = self->tex + texid;
569	self->faces *= 2;	2001
		2002	if (tex->name)
		2003	{
		2004	if (tex->unused)
		2005	{
		2006	tex->name = 0;
		2007	tex->unused = 0;
		2008	XPUSHs (sv_2mortal (newSViv (texid)));
		2009	}
		2010	else
		2011	tex->unused = 1;
		2012	}
570	}	2013	}
571		2014
572	self->face [face] = texid;
573	}
574
575	void
576	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)
577	CODE:
578	{
579	while (self->texs <= texid)
580	{
581	Append (maptex, self->tex, self->texs, self->texs);
582	self->texs *= 2;
583	}
584
585	maptex *tex = self->tex + texid;
586
587	tex->name = name;
588	tex->w = w;
589	tex->h = h;
590	tex->s = s;
591	tex->t = t;
592	tex->r = r;
593	tex->g = g;
594	tex->b = b;
595	tex->a = a;
596	}
597
598	int	2015	int
599	ox (CFClient::Map self)	2016	ox (DC::Map self)
600	ALIAS:	2017	ALIAS:
601	oy = 1	2018	oy = 1
		2019	x = 2
		2020	y = 3
		2021	w = 4
		2022	h = 5
602	CODE:	2023	CODE:
603	switch (ix)	2024	switch (ix)
604	{	2025	{
605	case 0: RETVAL = self->ox; break;	2026	case 0: RETVAL = self->ox; break;
606	case 1: RETVAL = self->oy; break;	2027	case 1: RETVAL = self->oy; break;
		2028	case 2: RETVAL = self->x; break;
		2029	case 3: RETVAL = self->y; break;
		2030	case 4: RETVAL = self->w; break;
		2031	case 5: RETVAL = self->h; break;
607	}	2032	}
608	OUTPUT:	2033	OUTPUT:
609	RETVAL	2034	RETVAL
610		2035
611	void	2036	void
612	scroll (CFClient::Map self, int dx, int dy)	2037	scroll (DC::Map self, int dx, int dy)
613	CODE:	2038	CODE:
614	{	2039	{
615	if (dx > 0)	2040	if (dx > 0)
616	map_blank (self, self->x, self->y, dx - 1, self->h);	2041	map_blank (self, self->x, self->y, dx, self->h);
617	else if (dx < 0)	2042	else if (dx < 0)
618	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	2043	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
619		2044
620	if (dy > 0)	2045	if (dy > 0)
621	map_blank (self, self->x, self->y, self->w, dy - 1);	2046	map_blank (self, self->x, self->y, self->w, dy);
622	else if (dy < 0)	2047	else if (dy < 0)
623	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	2048	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
624		2049
625	self->ox += dx; self->x += dx;	2050	self->ox += dx; self->x += dx;
626	self->oy += dy; self->y += dy;	2051	self->oy += dy; self->y += dy;
627		2052
628	while (self->y < 0)	2053	while (self->y < 0)
…		…
632	self->rows += MAP_EXTEND_Y;	2057	self->rows += MAP_EXTEND_Y;
633	self->y += MAP_EXTEND_Y;	2058	self->y += MAP_EXTEND_Y;
634	}	2059	}
635	}	2060	}
636		2061
637	void	2062	SV *
638	map1a_update (CFClient::Map self, SV *data_)	2063	map1a_update (DC::Map self, SV *data_)
639	CODE:	2064	CODE:
640	{	2065	{
641	uint8_t data = (uint8_t )SvPVbyte_nolen (data_);	2066	uint8_t data = (uint8_t )SvPVbyte_nolen (data_);
642	uint8_t data_end = (uint8_t )SvEND (data_);	2067	uint8_t data_end = (uint8_t )SvEND (data_);
		2068	mapcell *cell;
		2069	int x, y, z, flags;
		2070	AV *missing = newAV ();
		2071	RETVAL = newRV_noinc ((SV *)missing);
643		2072
644	while (data < data_end)	2073	while (data < data_end - 1)
645	{	2074	{
646	int flags = (data [0] << 8) + data [1]; data += 2;	2075	flags = (data [0] << 8) + data [1]; data += 2;
647		2076
648	int x = ((flags >> 10) & 63) + self->x;	2077	x = self->x + ((flags >> 10) & 63);
649	int y = ((flags >> 4) & 63) + self->y;	2078	y = self->y + ((flags >> 4) & 63);
650		2079
651	mapcell *cell = map_get_cell (self, x, y);	2080	cell = map_get_cell (self, x, y);
652		2081
653	if (flags & 15)	2082	if (flags & 15)
654	{	2083	{
655	if (cell->darkness < 0)	2084	if (!cell->darkness)
656	{	2085	{
		2086	memset (cell, 0, sizeof (*cell));
657	cell->darkness = 0;	2087	cell->darkness = 256;
658	cell->face [0] = 0;
659	cell->face [1] = 0;
660	cell->face [2] = 0;
661	}	2088	}
662		2089
663	cell->darkness = flags & 8 ? *data++ : 255;
664
665	//TODO: don't trust server data to be in-range(!)	2090	//TODO: don't trust server data to be in-range(!)
666		2091
667	if (flags & 4)	2092	if (flags & 8)
668	{	2093	{
669	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	2094	uint8_t ext, cmd;
		2095
		2096	do
		2097	{
		2098	ext = *data++;
		2099	cmd = ext & 0x7f;
		2100
		2101	if (cmd < 4)
		2102	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2103	else if (cmd == 5) // health
		2104	{
		2105	cell->stat_width = 1;
		2106	cell->stat_hp = *data++;
		2107	}
		2108	else if (cmd == 6) // monster width
		2109	cell->stat_width = *data++ + 1;
		2110	else if (cmd == 0x47)
		2111	{
		2112	if (*data == 1) cell->player = data [1];
		2113	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2114	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2115	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2116
		2117	data += *data + 1;
		2118	}
		2119	else if (cmd == 8) // cell flags
		2120	cell->flags = *data++;
		2121	else if (ext & 0x40) // unknown, multibyte => skip
		2122	data += *data + 1;
		2123	else
		2124	data++;
		2125	}
		2126	while (ext & 0x80);
670	}	2127	}
671		2128
		2129	for (z = 0; z <= 2; ++z)
672	if (flags & 2)	2130	if (flags & (4 >> z))
673	{	2131	{
674	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	2132	faceid face = (data [0] << 8) + data [1]; data += 2;
		2133	need_facenum (self, face);
		2134	cell->tile [z] = self->face2tile [face];
		2135
		2136	if (cell->tile [z])
		2137	{
		2138	maptex *tex = self->tex + cell->tile [z];
		2139	tex->unused = 0;
		2140	if (!tex->name)
		2141	av_push (missing, newSViv (cell->tile [z]));
		2142
		2143	if (tex->smoothtile)
		2144	{
		2145	maptex *smooth = self->tex + tex->smoothtile;
		2146	smooth->unused = 0;
		2147	if (!smooth->name)
		2148	av_push (missing, newSViv (tex->smoothtile));
		2149	}
		2150	}
675	}	2151	}
676
677	if (flags & 1)
678	{
679	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
680	}
681	}	2152	}
682	else	2153	else
683	cell->darkness = -1;	2154	CELL_CLEAR (cell);
684	}	2155	}
685	}	2156	}
		2157	OUTPUT:
		2158	RETVAL
686		2159
687	SV *	2160	SV *
688	mapmap (CFClient::Map self, int w, int h)	2161	mapmap (DC::Map self, int x0, int y0, int w, int h)
689	CODE:	2162	CODE:
690	{	2163	{
691	int x0, x1, x;	2164	int x1, x;
692	int y0, y1, y;	2165	int y1, y;
693	int z;	2166	int z;
694	SV map_sv = newSV (w h * sizeof (uint32_t));	2167	SV map_sv = newSV (w h * sizeof (uint32_t));
695	uint32_t map = (uint32_t )SvPVX (map_sv);	2168	uint32_t map = (uint32_t )SvPVX (map_sv);
696		2169
697	SvPOK_only (map_sv);	2170	SvPOK_only (map_sv);
698	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	2171	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
699		2172
700	x0 = self->x - w / 2; x1 = x0 + w;	2173	x0 += self->x; x1 = x0 + w;
701	y0 = self->y - h / 2; y1 = y0 + h;	2174	y0 += self->y; y1 = y0 + h;
702		2175
703	for (y = y0; y < y1; y++)	2176	for (y = y0; y < y1; y++)
704	{	2177	{
705	maprow *row = 0 <= y && y < self->rows	2178	maprow *row = 0 <= y && y < self->rows
706	? self->row + y	2179	? self->row + y
707	: 0;	2180	: 0;
708		2181
709	for (x = x0; x < x1; x++)	2182	for (x = x0; x < x1; x++)
710	{	2183	{
711	int r = 32, g = 32, b = 32, a = 192;	2184	unsigned int r = 32, g = 32, b = 32, a = 192;
712		2185
713	if (row && row->c0 <= x && x < row->c1)	2186	if (row && row->c0 <= x && x < row->c1)
714	{	2187	{
715	mapcell *cell = row->col + (x - row->c0);	2188	mapcell *cell = row->col + (x - row->c0);
716		2189
717	for (z = 0; z <= 0; z++)	2190	for (z = 0; z <= 0; z++)
718	{	2191	{
719	mapface face = cell->face [z];
720
721	if (face)
722	{
723	maptex tex = self->tex [face];	2192	maptex tex = self->tex [cell->tile [z]];
724	int a0 = 255 - tex.a;	2193	int a0 = 255 - tex.a;
725	int a1 = tex.a;	2194	int a1 = tex.a;
726		2195
727	r = (r * a0 + tex.r * a1) / 255;	2196	r = div255 (r * a0 + tex.r * a1);
728	g = (g * a0 + tex.g * a1) / 255;	2197	g = div255 (g * a0 + tex.g * a1);
729	b = (b * a0 + tex.b * a1) / 255;	2198	b = div255 (b * a0 + tex.b * a1);
730	a = (a * a0 + tex.a * a1) / 255;	2199	a = div255 (a * a0 + tex.a * a1);
731	}
732	}	2200	}
733	}	2201	}
734		2202
735	*map++ = (r )	2203	*map++ = (r )
736	\| (g << 8)	2204	\| (g << 8)
737	\| (b << 16)	2205	\| (b << 16)
738	\| (a << 24);	2206	\| (a << 24);
739	}	2207	}
740	}	2208	}
741		2209
742	RETVAL = map_sv;	2210	RETVAL = map_sv;
743	}	2211	}
744	OUTPUT:	2212	OUTPUT:
745	RETVAL	2213	RETVAL
746		2214
747	void	2215	void
748	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2216	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)
		2217	CODE:
		2218	{
		2219	int x, y, z;
		2220
		2221	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		2222	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		2223	smooth_key skey;
		2224	int pl_x, pl_y;
		2225	maptex pl_tex;
		2226	rc_t *rc = rc_alloc ();
		2227	rc_t *rc_ov = rc_alloc ();
		2228	rc_key_t key;
		2229	rc_array_t *arr;
		2230
		2231	pl_tex.name = 0;
		2232
		2233	// that's current max. sorry.
		2234	if (sw > 255) sw = 255;
		2235	if (sh > 255) sh = 255;
		2236
		2237	// clear key, in case of extra padding
		2238	memset (&skey, 0, sizeof (skey));
		2239
		2240	memset (&key, 0, sizeof (key));
		2241	key.r = 255;
		2242	key.g = 255;
		2243	key.b = 255;
		2244	key.a = 255;
		2245	key.mode = GL_QUADS;
		2246	key.format = GL_T2F_V3F;
		2247
		2248	mx += self->x;
		2249	my += self->y;
		2250
		2251	// first pass: determine smooth_max
		2252	// rather ugly, if you ask me
		2253	// could also be stored inside mapcell and updated on change
		2254	memset (smooth_max, 0, sizeof (smooth_max));
		2255
		2256	for (y = 0; y < sh; y++)
		2257	if (0 <= y + my && y + my < self->rows)
		2258	{
		2259	maprow *row = self->row + (y + my);
		2260
		2261	for (x = 0; x < sw; x++)
		2262	if (row->c0 <= x + mx && x + mx < row->c1)
		2263	{
		2264	mapcell *cell = row->col + (x + mx - row->c0);
		2265
		2266	smooth_max[x + 1][y + 1] =
		2267	MAX (self->tex [cell->tile [0]].smoothlevel,
		2268	MAX (self->tex [cell->tile [1]].smoothlevel,
		2269	self->tex [cell->tile [2]].smoothlevel));
		2270	}
		2271	}
		2272
		2273	glEnable (GL_BLEND);
		2274	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2275	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2276
		2277	for (z = 0; z <= 2; z++)
		2278	{
		2279	smooth_hash smooth;
		2280	memset (smooth_level, 0, sizeof (smooth_level));
		2281	key.texname = -1;
		2282
		2283	for (y = 0; y < sh; y++)
		2284	if (0 <= y + my && y + my < self->rows)
		2285	{
		2286	maprow *row = self->row + (y + my);
		2287
		2288	for (x = 0; x < sw; x++)
		2289	if (row->c0 <= x + mx && x + mx < row->c1)
		2290	{
		2291	mapcell *cell = row->col + (x + mx - row->c0);
		2292	tileid tile = cell->tile [z];
		2293
		2294	if (tile)
		2295	{
		2296	maptex tex = self->tex [tile];
		2297	int px, py;
		2298
		2299	if (key.texname != tex.name)
		2300	{
		2301	self->tex [tile].unused = 0;
		2302
		2303	if (!tex.name)
		2304	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2305
		2306	key.texname = tex.name;
		2307	arr = rc_array (rc, &key);
		2308	}
		2309
		2310	px = (x + 1) * Th - tex.w;
		2311	py = (y + 1) * Tw - tex.h;
		2312
		2313	if (expect_false (cell->player == player) && expect_false (z == 2))
		2314	{
		2315	pl_x = px;
		2316	pl_y = py;
		2317	pl_tex = tex;
		2318	continue;
		2319	}
		2320
		2321	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2322	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2323	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2324	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2325
		2326	// update smooth hash
		2327	if (tex.smoothtile)
		2328	{
		2329	skey.tile = tex.smoothtile;
		2330	skey.level = tex.smoothlevel;
		2331
		2332	smooth_level [tex.smoothlevel >> 5] \|= ((uint32_t)1) << (tex.smoothlevel & 31);
		2333
		2334	// add bits to current tile and all neighbours. skey.x\|y is
		2335	// shifted +1\|+1 so we always stay positive.
		2336
		2337	// bits is ___n cccc CCCC bbbb
		2338	// n do not draw borders&corners
		2339	// c draw these corners, but...
		2340	// C ... not these
		2341	// b draw these borders
		2342
		2343	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2344	// ┃· ·· ·┃ ━━
		2345
		2346	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2347	// ·· ·· ·┏ ┓·
		2348
		2349	// full tile
		2350	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x1000);
		2351
		2352	// borders
		2353	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0091);
		2354	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0032);
		2355	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0064);
		2356	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, skey, 0x00c8);
		2357
		2358	// corners
		2359	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0100);
		2360	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0200);
		2361	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, skey, 0x0400);
		2362	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, skey, 0x0800);
		2363	}
		2364	}
		2365
		2366	if (expect_false (z == 2) && expect_false (cell->flags))
		2367	{
		2368	// overlays such as the speech bubble, probably more to come
		2369	if (cell->flags & 1)
		2370	{
		2371	rc_key_t key_ov = key;
		2372	maptex tex = self->tex [TEXID_SPEECH];
		2373	rc_array_t *arr;
		2374	int px = x * Tw + Tw * 2 / 32;
		2375	int py = y * Th - Th * 6 / 32;
		2376
		2377	key_ov.texname = tex.name;
		2378	arr = rc_array (rc_ov, &key_ov);
		2379
		2380	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2381	rc_t2f_v3f (arr, 0 , tex.t, px , py + Th, 0);
		2382	rc_t2f_v3f (arr, tex.s, tex.t, px + Tw, py + Th, 0);
		2383	rc_t2f_v3f (arr, tex.s, 0 , px + Tw, py , 0);
		2384	}
		2385	}
		2386	}
		2387	}
		2388
		2389	rc_draw (rc);
		2390	rc_clear (rc);
		2391
		2392	// go through all smoothlevels, lowest to highest, then draw.
		2393	// this is basically counting sort
		2394	{
		2395	int w, b;
		2396
		2397	glEnable (GL_TEXTURE_2D);
		2398	glBegin (GL_QUADS);
		2399	for (w = 0; w < 256 / 32; ++w)
		2400	{
		2401	uint32_t smask = smooth_level [w];
		2402	if (smask)
		2403	for (b = 0; b < 32; ++b)
		2404	if (smask & (((uint32_t)1) << b))
		2405	{
		2406	int level = (w << 5) \| b;
		2407	HE *he;
		2408
		2409	for (auto &&it = smooth.begin (); it != smooth.end (); ++it)
		2410	{
		2411	smooth_key &skey = it->first;
		2412	IV bits = it->second;
		2413
		2414	if (!(bits & 0x1000)
		2415	&& skey.level == level
		2416	&& level > smooth_max [skey.x][skey.y])
		2417	{
		2418	maptex tex = self->tex [skey.tile];
		2419	int px = (((int)skey.x) - 1) * Tw;
		2420	int py = (((int)skey.y) - 1) * Th;
		2421	int border = bits & 15;
		2422	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2423	float dx = tex.s * .0625f; // 16 images/row
		2424	float dy = tex.t * .5f ; // 2 images/column
		2425
		2426	if (tex.name)
		2427	{
		2428	// this time avoiding texture state changes
		2429	// save gobs of state changes.
		2430	if (key.texname != tex.name)
		2431	{
		2432	self->tex [skey.tile].unused = 0;
		2433
		2434	glEnd ();
		2435	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2436	glBegin (GL_QUADS);
		2437	}
		2438
		2439	if (border)
		2440	{
		2441	float ox = border * dx;
		2442
		2443	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2444	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
		2445	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
		2446	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
		2447	}
		2448
		2449	if (corner)
		2450	{
		2451	float ox = corner * dx;
		2452
		2453	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2454	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
		2455	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
		2456	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
		2457	}
		2458	}
		2459	}
		2460	}
		2461	}
		2462	}
		2463
		2464	glEnd ();
		2465	glDisable (GL_TEXTURE_2D);
		2466	key.texname = -1;
		2467	}
		2468	}
		2469
		2470	if (pl_tex.name)
		2471	{
		2472	maptex tex = pl_tex;
		2473	int px = pl_x + sdx;
		2474	int py = pl_y + sdy;
		2475
		2476	key.texname = tex.name;
		2477	arr = rc_array (rc, &key);
		2478
		2479	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2480	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2481	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2482	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2483
		2484	rc_draw (rc);
		2485	}
		2486
		2487	rc_draw (rc_ov);
		2488	rc_clear (rc_ov);
		2489
		2490	glDisable (GL_BLEND);
		2491	rc_free (rc);
		2492	rc_free (rc_ov);
		2493
		2494	// top layer: overlays such as the health bar
		2495	for (y = 0; y < sh; y++)
		2496	if (0 <= y + my && y + my < self->rows)
		2497	{
		2498	maprow *row = self->row + (y + my);
		2499
		2500	for (x = 0; x < sw; x++)
		2501	if (row->c0 <= x + mx && x + mx < row->c1)
		2502	{
		2503	mapcell *cell = row->col + (x + mx - row->c0);
		2504
		2505	int px = x * Tw;
		2506	int py = y * Th;
		2507
		2508	if (expect_false (cell->player == player))
		2509	{
		2510	px += sdx;
		2511	py += sdy;
		2512	}
		2513
		2514	if (cell->stat_hp)
		2515	{
		2516	int width = cell->stat_width * Tw;
		2517	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
		2518
		2519	glColor3ub (0, 0, 0);
		2520	glRectf (px + 1, py - thick - 2,
		2521	px + width - 1, py);
		2522
		2523	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2524	glRectf (px + 2,
		2525	py - thick - 1,
		2526	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2527	}
		2528	}
		2529	}
		2530	}
		2531
		2532	void
		2533	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
		2534	CODE:
		2535	{
		2536	static float color[16][3] = {
		2537	{ 0.00f, 0.00f, 0.00f },
		2538	{ 1.00f, 1.00f, 1.00f },
		2539	{ 0.00f, 0.00f, 0.55f },
		2540	{ 1.00f, 0.00f, 0.00f },
		2541
		2542	{ 1.00f, 0.54f, 0.00f },
		2543	{ 0.11f, 0.56f, 1.00f },
		2544	{ 0.93f, 0.46f, 0.00f },
		2545	{ 0.18f, 0.54f, 0.34f },
		2546
		2547	{ 0.56f, 0.73f, 0.56f },
		2548	{ 0.80f, 0.80f, 0.80f },
		2549	{ 0.55f, 0.41f, 0.13f },
		2550	{ 0.99f, 0.77f, 0.26f },
		2551
		2552	{ 0.74f, 0.65f, 0.41f },
		2553
		2554	{ 0.00f, 1.00f, 1.00f },
		2555	{ 1.00f, 0.00f, 1.00f },
		2556	{ 1.00f, 1.00f, 0.00f },
		2557	};
		2558
		2559	int x, y;
		2560
		2561	glEnable (GL_TEXTURE_2D);
		2562	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2563	* but the nvidia driver (185.18.14) mishandles alpha textures
		2564	* and takes the colour from god knows where instead of using
		2565	* Cp. MODULATE results in the same colour, but slightly different
		2566	* alpha, but atcually gives us the correct colour with nvidia.
		2567	*/
		2568	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		2569	glEnable (GL_BLEND);
		2570	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2571	glBegin (GL_QUADS);
		2572
		2573	for (y = 0; y < h; y++)
		2574	for (x = 0; x < w; x++)
		2575	{
		2576	unsigned char m = data [x + y * w];
		2577
		2578	if (m)
		2579	{
		2580	float *c = color [m & 15];
		2581
		2582	float tx1 = m & 0x40 ? 0.5f : 0.f;
		2583	float tx2 = tx1 + 0.5f;
		2584
		2585	glColor4f (c[0], c[1], c[2], 1);
		2586	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2587	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2588	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2589	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2590	}
		2591	}
		2592
		2593	glEnd ();
		2594	glDisable (GL_BLEND);
		2595	glDisable (GL_TEXTURE_2D);
		2596	}
		2597
		2598	void
		2599	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
749	PPCODE:	2600	PPCODE:
750	{	2601	{
		2602	int x, y;
751	int sw4 = (sw + 3) & ~3;	2603	int sw1 = sw + 2;
		2604	int sh1 = sh + 2;
		2605	int sh3 = sh * 3;
		2606	int sw3 = sw * 3;
752	SV darkness_sv = sv_2mortal (newSV (sw4 sh));	2607	SV darkness3_sv = sv_2mortal (newSV (sw3 sh3));
753	uint8_t darkness = (uint8_t )SvPVX (darkness_sv);	2608	uint8_t darkness3 = (uint8_t )SvPVX (darkness3_sv);
		2609	uint8_t darkness1 = (uint8_t )malloc (sw1 * sh1);
754	memset (darkness, 255, sw4 * sh);	2610	memset (darkness1, 0, sw1*sh1);
		2611
755	SvPOK_only (darkness_sv);	2612	SvPOK_only (darkness3_sv);
756	SvCUR_set (darkness_sv, sw4 * sh);	2613	SvCUR_set (darkness3_sv, sw3 * sh3);
757		2614
758	int vx = self->x + (self->w - sw) / 2 - shift_x;	2615	mx += self->x - 1;
759	int vy = self->y + (self->h - sh) / 2 - shift_y;	2616	my += self->y - 1;
760		2617
761	/*
762	int vx = self->vx = self->w >= sw
763	? self->x + (self->w - sw) / 2
764	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
765
766	int vy = self->vy = self->h >= sh
767	? self->y + (self->h - sh) / 2
768	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
769	*/
770
771	glColor4ub (255, 255, 255, 255);
772
773	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
774	glEnable (GL_BLEND);
775	glEnable (GL_TEXTURE_2D);
776	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
777
778	int x, y, z;
779
780	int last_name = 0;
781
782	glBegin (GL_QUADS);
783
784	for (z = 0; z < 3; z++)
785	for (y = 0; y < sh; y++)	2618	for (y = 0; y < sh1; y++)
786	if (0 <= y + vy && y + vy < self->rows)	2619	if (0 <= y + my && y + my < self->rows)
787	{	2620	{
788	maprow *row = self->row + (y + vy);	2621	maprow *row = self->row + (y + my);
789		2622
790	for (x = 0; x < sw; x++)	2623	for (x = 0; x < sw1; x++)
791	if (row->c0 <= x + vx && x + vx < row->c1)	2624	if (row->c0 <= x + mx && x + mx < row->c1)
792	{	2625	{
793	mapcell *cell = row->col + (x + vx - row->c0);	2626	mapcell *cell = row->col + (x + mx - row->c0);
794		2627
795	darkness[y * sw4 + x] = cell->darkness < 0	2628	darkness1 [y * sw1 + x] = cell->darkness
		2629	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
796	? 255 - FOW_DARKNESS	2630	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
797	: 255 - cell->darkness;
798
799	mapface face = cell->face [z];
800
801	if (face)
802	{
803	maptex tex = self->tex [face];
804
805	int px = (x + 1) * 32 - tex.w;
806	int py = (y + 1) * 32 - tex.h;
807
808	if (last_name != tex.name)
809	{
810	glEnd ();
811	last_name = tex.name;
812	glBindTexture (GL_TEXTURE_2D, last_name);
813	glBegin (GL_QUADS);
814	}
815
816	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
817	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
818	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
819	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
820	}
821	}	2631	}
822	}	2632	}
823		2633
824	glEnd ();	2634	for (y = 0; y < sh; ++y)
		2635	for (x = 0; x < sw; ++x)
		2636	{
		2637	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2638	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2639	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2640	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2641	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2642	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2643	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2644	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2645	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
825		2646
826	glDisable (GL_TEXTURE_2D);	2647	uint8_t r11 = (d11 + d21 + d12) / 3;
827	glDisable (GL_BLEND);	2648	uint8_t r21 = d21;
		2649	uint8_t r31 = (d21 + d31 + d32) / 3;
		2650
		2651	uint8_t r12 = d12;
		2652	uint8_t r22 = d22;
		2653	uint8_t r32 = d32;
		2654
		2655	uint8_t r13 = (d13 + d23 + d12) / 3;
		2656	uint8_t r23 = d23;
		2657	uint8_t r33 = (d23 + d33 + d32) / 3;
		2658
		2659	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2660	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2661	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2662	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2663	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2664	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2665	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2666	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2667	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2668	}
		2669
		2670	free (darkness1);
828		2671
829	EXTEND (SP, 3);	2672	EXTEND (SP, 3);
830	PUSHs (sv_2mortal (newSViv (sw4)));	2673	PUSHs (sv_2mortal (newSViv (sw3)));
831	PUSHs (sv_2mortal (newSViv (sh)));	2674	PUSHs (sv_2mortal (newSViv (sh3)));
832	PUSHs (darkness_sv);	2675	PUSHs (darkness3_sv);
833	}	2676	}
834		2677
835	SV *	2678	SV *
836	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2679	get_rect (DC::Map self, int x0, int y0, int w, int h)
837	CODE:	2680	CODE:
838	{	2681	{
839	int x, y, x1, y1;	2682	int x, y, x1, y1;
840	SV data_sv = newSV (w h * 7 + 5);	2683	SV data_sv = newSV (w h * 7 + 5);
841	uint8_t data = (uint8_t )SvPVX (data_sv);	2684	uint8_t data = (uint8_t )SvPVX (data_sv);
…		…
843	data++ = 0; / version 0 format */	2686	data++ = 0; / version 0 format */
844	data++ = w >> 8; data++ = w;	2687	data++ = w >> 8; data++ = w;
845	data++ = h >> 8; data++ = h;	2688	data++ = h >> 8; data++ = h;
846		2689
847	// we need to do this 'cause we don't keep an absolute coord system for rows	2690	// we need to do this 'cause we don't keep an absolute coord system for rows
848	// TODO: treat rows as we treat	2691	// TODO: treat rows as we treat columns
849	map_get_row (self, y0 + self->y - self->oy);//D	2692	map_get_row (self, y0 + self->y - self->oy);//D
850	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2693	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
851		2694
852	x0 += self->x - self->ox;	2695	x0 += self->x - self->ox;
853	y0 += self->y - self->oy;	2696	y0 += self->y - self->oy;
…		…
864	for (x = x0; x < x1; x++)	2707	for (x = x0; x < x1; x++)
865	{	2708	{
866	if (row && row->c0 <= x && x < row->c1)	2709	if (row && row->c0 <= x && x < row->c1)
867	{	2710	{
868	mapcell *cell = row->col + (x - row->c0);	2711	mapcell *cell = row->col + (x - row->c0);
869
870	uint8_t flags = 0;	2712	uint8_t flags = 0;
871		2713
872	if (cell->face [0]) flags \|= 1;	2714	if (cell->tile [0]) flags \|= 1;
873	if (cell->face [1]) flags \|= 2;	2715	if (cell->tile [1]) flags \|= 2;
874	if (cell->face [2]) flags \|= 4;	2716	if (cell->tile [2]) flags \|= 4;
875		2717
876	*data++ = flags;	2718	*data++ = flags;
877		2719
878	if (flags & 1)	2720	if (flags & 1)
879	{	2721	{
		2722	tileid tile = cell->tile [0];
880	*data++ = cell->face [0] >> 8;	2723	*data++ = tile >> 8;
881	*data++ = cell->face [0];	2724	*data++ = tile;
882	}	2725	}
883		2726
884	if (flags & 2)	2727	if (flags & 2)
885	{	2728	{
		2729	tileid tile = cell->tile [1];
886	*data++ = cell->face [1] >> 8;	2730	*data++ = tile >> 8;
887	*data++ = cell->face [1];	2731	*data++ = tile;
888	}	2732	}
889		2733
890	if (flags & 4)	2734	if (flags & 4)
891	{	2735	{
		2736	tileid tile = cell->tile [2];
892	*data++ = cell->face [2] >> 8;	2737	*data++ = tile >> 8;
893	*data++ = cell->face [2];	2738	*data++ = tile;
894	}	2739	}
895	}	2740	}
896	else	2741	else
897	*data++ = 0;	2742	*data++ = 0;
898	}	2743	}
899	}	2744	}
900		2745
		2746	/* if size is wh + 5 then no data has been found /
		2747	if (data - (uint8_t )SvPVX (data_sv) != w h + 5)
		2748	{
901	SvPOK_only (data_sv);	2749	SvPOK_only (data_sv);
902	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2750	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2751	}
		2752
903	RETVAL = data_sv;	2753	RETVAL = data_sv;
904	}	2754	}
905	OUTPUT:	2755	OUTPUT:
906	RETVAL	2756	RETVAL
907		2757
908	void	2758	void
909	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2759	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
910	PPCODE:	2760	PPCODE:
911	{	2761	{
912	int x, y, z;	2762	int x, y, z;
		2763	int w, h;
913	int x1, y1;	2764	int x1, y1;
		2765	STRLEN len;
		2766	uint8_t data, end;
		2767
		2768	len = SvLEN (data_sv);
		2769	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2770	data = (uint8_t *)SvPVbyte_nolen (data_sv);
		2771	end = data + len + 8;
		2772
		2773	if (len < 5)
		2774	XSRETURN_EMPTY;
914		2775
915	if (*data++ != 0)	2776	if (*data++ != 0)
916	return; /* version mismatch */	2777	XSRETURN_EMPTY; /* version mismatch */
917		2778
918	int w = data++ << 8; w \|= data++;	2779	w = data++ << 8; w \|= data++;
919	int h = data++ << 8; h \|= data++;	2780	h = data++ << 8; h \|= data++;
920		2781
921	// we need to do this 'cause we don't keep an absolute coord system for rows	2782	// we need to do this 'cause we don't keep an absolute coord system for rows
922	// TODO: treat rows as we treat	2783	// TODO: treat rows as we treat columns
923	map_get_row (self, y0 + self->y - self->oy);//D	2784	map_get_row (self, y0 + self->y - self->oy);//D
924	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2785	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
925		2786
926	x0 += self->x - self->ox;	2787	x0 += self->x - self->ox;
927	y0 += self->y - self->oy;	2788	y0 += self->y - self->oy;
…		…
933	{	2794	{
934	maprow *row = map_get_row (self, y);	2795	maprow *row = map_get_row (self, y);
935		2796
936	for (x = x0; x < x1; x++)	2797	for (x = x0; x < x1; x++)
937	{	2798	{
		2799	uint8_t flags;
		2800
		2801	if (data + 7 >= end)
		2802	XSRETURN_EMPTY;
		2803
938	uint8_t flags = *data++;	2804	flags = *data++;
939		2805
940	if (flags)	2806	if (flags)
941	{	2807	{
942	mapface face[3] = { 0, 0, 0 };
943
944	mapcell *cell = row_get_cell (row, x);	2808	mapcell *cell = row_get_cell (row, x);
		2809	tileid tile[3] = { 0, 0, 0 };
945		2810
946	if (flags & 1) { face[0] = data++ << 8; face[0] \|= data++; }	2811	if (flags & 1) { tile[0] = data++ << 8; tile[0] \|= data++; }
947	if (flags & 2) { face[1] = data++ << 8; face[1] \|= data++; }	2812	if (flags & 2) { tile[1] = data++ << 8; tile[1] \|= data++; }
948	if (flags & 4) { face[2] = data++ << 8; face[2] \|= data++; }	2813	if (flags & 4) { tile[2] = data++ << 8; tile[2] \|= data++; }
949		2814
950	if (cell->darkness <= 0)	2815	if (cell->darkness == 0)
951	{	2816	{
952	cell->darkness = -1;	2817	/cell->darkness = 0;/
		2818	EXTEND (SP, 3);
953		2819
954	for (z = 0; z <= 2; z++)	2820	for (z = 0; z <= 2; z++)
955	{	2821	{
956	cell->face[z] = face[z];	2822	tileid t = tile [z];
957		2823
958	if (face[z] && (face[z] >= self->texs \|\| !self->tex[face [z]].name))	2824	if (t >= self->texs \|\| (t && !self->tex [t].name))
		2825	{
959	XPUSHs (sv_2mortal (newSViv (face[z])));	2826	PUSHs (sv_2mortal (newSViv (t)));
		2827	need_texid (self, t);
		2828	}
		2829
		2830	cell->tile [z] = t;
960	}	2831	}
961	}	2832	}
962	}	2833	}
963	}	2834	}
964	}	2835	}
965	}	2836	}
966		2837
		2838	MODULE = Deliantra::Client PACKAGE = DC::RW
		2839
		2840	DC::RW
		2841	new (SV klass, SV data_sv)
		2842	CODE:
		2843	{
		2844	STRLEN datalen;
		2845	char *data = SvPVbyte (data_sv, datalen);
		2846
		2847	RETVAL = SDL_RWFromConstMem (data, datalen);
		2848	}
		2849	OUTPUT:
		2850	RETVAL
		2851
		2852	DC::RW
		2853	new_from_file (SV klass, const char path, const char *mode = "rb")
		2854	CODE:
		2855	RETVAL = SDL_RWFromFile (path, mode);
		2856	OUTPUT:
		2857	RETVAL
		2858
		2859	# fails on win32:
		2860	# dc.xs(2268) : error C2059: syntax error : '('
		2861	#void
		2862	#close (DC::RW self)
		2863	# CODE:
		2864	# (self->(close)) (self);
		2865
		2866	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2867
		2868	PROTOTYPES: DISABLE
		2869
		2870	DC::Channel
		2871	find ()
		2872	CODE:
		2873	{
		2874	RETVAL = Mix_GroupAvailable (-1);
		2875
		2876	if (RETVAL < 0)
		2877	{
		2878	RETVAL = Mix_GroupOldest (-1);
		2879
		2880	if (RETVAL < 0)
		2881	{
		2882	// happens sometimes, maybe it just stopped playing(?)
		2883	RETVAL = Mix_GroupAvailable (-1);
		2884
		2885	if (RETVAL < 0)
		2886	XSRETURN_UNDEF;
		2887	}
		2888	else
		2889	Mix_HaltChannel (RETVAL);
		2890	}
		2891
		2892	Mix_UnregisterAllEffects (RETVAL);
		2893	Mix_Volume (RETVAL, 128);
		2894	}
		2895	OUTPUT:
		2896	RETVAL
		2897
		2898	void
		2899	halt (DC::Channel self)
		2900	CODE:
		2901	Mix_HaltChannel (self);
		2902
		2903	void
		2904	expire (DC::Channel self, int ticks = -1)
		2905	CODE:
		2906	Mix_ExpireChannel (self, ticks);
		2907
		2908	void
		2909	fade_out (DC::Channel self, int ticks = -1)
		2910	CODE:
		2911	Mix_FadeOutChannel (self, ticks);
		2912
		2913	int
		2914	volume (DC::Channel self, int volume)
		2915	CODE:
		2916	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2917	OUTPUT:
		2918	RETVAL
		2919
		2920	void
		2921	unregister_all_effects (DC::Channel self)
		2922	CODE:
		2923	Mix_UnregisterAllEffects (self);
		2924
		2925	void
		2926	set_panning (DC::Channel self, int left, int right)
		2927	CODE:
		2928	left = CLAMP (left , 0, 255);
		2929	right = CLAMP (right, 0, 255);
		2930	Mix_SetPanning (self, left, right);
		2931
		2932	void
		2933	set_distance (DC::Channel self, int distance)
		2934	CODE:
		2935	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2936
		2937	void
		2938	set_position (DC::Channel self, int angle, int distance)
		2939	CODE:
		2940
		2941	void
		2942	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2943	CODE:
		2944	{
		2945	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2946	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2947	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2948	}
		2949
		2950	void
		2951	set_reverse_stereo (DC::Channel self, int flip)
		2952	CODE:
		2953	Mix_SetReverseStereo (self, flip);
		2954
		2955	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2956
		2957	PROTOTYPES: DISABLE
		2958
		2959	void
		2960	decoders ()
		2961	PPCODE:
		2962	#if SDL_MIXER_MAJOR_VERSION > 1 \|\| SDL_MIXER_MINOR_VERSION > 2 \|\| SDL_MIXER_PATCHLEVEL >= 10
		2963	int i, num = Mix_GetNumChunkDecoders ();
		2964	EXTEND (SP, num);
		2965	for (i = 0; i < num; ++i)
		2966	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2967	#else
		2968	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2969	#endif
		2970
		2971	DC::MixChunk
		2972	new (SV *klass, DC::RW rwops)
		2973	CODE:
		2974	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2975	OUTPUT:
		2976	RETVAL
		2977
		2978	void
		2979	DESTROY (DC::MixChunk self)
		2980	CODE:
		2981	Mix_FreeChunk (self);
		2982
		2983	int
		2984	volume (DC::MixChunk self, int volume = -1)
		2985	CODE:
		2986	if (items > 1)
		2987	volume = CLAMP (volume, 0, 128);
		2988	RETVAL = Mix_VolumeChunk (self, volume);
		2989	OUTPUT:
		2990	RETVAL
		2991
		2992	DC::Channel
		2993	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
		2994	CODE:
		2995	{
		2996	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2997
		2998	if (RETVAL < 0)
		2999	XSRETURN_UNDEF;
		3000
		3001	if (channel < 0)
		3002	{
		3003	Mix_UnregisterAllEffects (RETVAL);
		3004	Mix_Volume (RETVAL, 128);
		3005	}
		3006	}
		3007	OUTPUT:
		3008	RETVAL
		3009
		3010	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		3011
		3012	void
		3013	decoders ()
		3014	PPCODE:
		3015	#if SDL_MIXER_MAJOR_VERSION > 1 \|\| SDL_MIXER_MINOR_VERSION > 2 \|\| SDL_MIXER_PATCHLEVEL >= 10
		3016	int i, num = Mix_GetNumMusicDecoders ();
		3017	EXTEND (SP, num);
		3018	for (i = 0; i < num; ++i)
		3019	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		3020	#else
		3021	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		3022	#endif
		3023
		3024	int
		3025	volume (int volume = -1)
		3026	PROTOTYPE: ;$
		3027	CODE:
		3028	if (items > 0)
		3029	volume = CLAMP (volume, 0, 128);
		3030	RETVAL = Mix_VolumeMusic (volume);
		3031	OUTPUT:
		3032	RETVAL
		3033
		3034	void
		3035	fade_out (int ms)
		3036	CODE:
		3037	Mix_FadeOutMusic (ms);
		3038
		3039	void
		3040	halt ()
		3041	CODE:
		3042	Mix_HaltMusic ();
		3043
		3044	int
		3045	playing ()
		3046	CODE:
		3047	RETVAL = Mix_PlayingMusic ();
		3048	OUTPUT:
		3049	RETVAL
		3050
		3051	DC::MixMusic
		3052	new (SV *klass, DC::RW rwops)
		3053	CODE:
		3054	RETVAL = Mix_LoadMUS_RW (rwops);
		3055	OUTPUT:
		3056	RETVAL
		3057
		3058	void
		3059	DESTROY (DC::MixMusic self)
		3060	CODE:
		3061	Mix_FreeMusic (self);
		3062
		3063	int
		3064	play (DC::MixMusic self, int loops = -1)
		3065	CODE:
		3066	RETVAL = Mix_PlayMusic (self, loops);
		3067	OUTPUT:
		3068	RETVAL
		3069
		3070	void
		3071	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		3072	CODE:
		3073	Mix_FadeInMusicPos (self, loops, ms, position);
		3074
		3075	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3076
		3077	PROTOTYPES: ENABLE
		3078
		3079	BOOT:
		3080	{
		3081	HV *stash = gv_stashpv ("DC::OpenGL", 1);
		3082	static const struct {
		3083	const char *name;
		3084	IV iv;
		3085	} *civ, const_iv[] = {
		3086	# define const_iv(name) { # name, (IV)name }
		3087	const_iv (GL_VENDOR),
		3088	const_iv (GL_VERSION),
		3089	const_iv (GL_EXTENSIONS),
		3090	const_iv (GL_MAX_TEXTURE_UNITS),
		3091	const_iv (GL_COLOR_MATERIAL),
		3092	const_iv (GL_SMOOTH),
		3093	const_iv (GL_FLAT),
		3094	const_iv (GL_DITHER),
		3095	const_iv (GL_BLEND),
		3096	const_iv (GL_CULL_FACE),
		3097	const_iv (GL_SCISSOR_TEST),
		3098	const_iv (GL_DEPTH_TEST),
		3099	const_iv (GL_ALPHA_TEST),
		3100	const_iv (GL_NORMALIZE),
		3101	const_iv (GL_RESCALE_NORMAL),
		3102	const_iv (GL_FRONT),
		3103	const_iv (GL_BACK),
		3104	const_iv (GL_AUX0),
		3105	const_iv (GL_AND),
		3106	const_iv (GL_ONE),
		3107	const_iv (GL_ZERO),
		3108	const_iv (GL_SRC_ALPHA),
		3109	const_iv (GL_DST_ALPHA),
		3110	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		3111	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3112	const_iv (GL_SRC_COLOR),
		3113	const_iv (GL_DST_COLOR),
		3114	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3115	const_iv (GL_ONE_MINUS_DST_COLOR),
		3116	const_iv (GL_SRC_ALPHA_SATURATE),
		3117	const_iv (GL_RGB),
		3118	const_iv (GL_RGBA),
		3119	const_iv (GL_RGBA4),
		3120	const_iv (GL_RGBA8),
		3121	const_iv (GL_RGB5_A1),
		3122	const_iv (GL_UNSIGNED_BYTE),
		3123	const_iv (GL_UNSIGNED_SHORT),
		3124	const_iv (GL_UNSIGNED_INT),
		3125	const_iv (GL_ALPHA),
		3126	const_iv (GL_INTENSITY),
		3127	const_iv (GL_LUMINANCE),
		3128	const_iv (GL_LUMINANCE_ALPHA),
		3129	const_iv (GL_FLOAT),
		3130	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3131	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3132	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3133	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3134	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3135	const_iv (GL_COMPRESSED_RGB_ARB),
		3136	const_iv (GL_COMPRESSED_RGBA_ARB),
		3137	const_iv (GL_COMPILE),
		3138	const_iv (GL_PROXY_TEXTURE_1D),
		3139	const_iv (GL_PROXY_TEXTURE_2D),
		3140	const_iv (GL_TEXTURE_1D),
		3141	const_iv (GL_TEXTURE_2D),
		3142	const_iv (GL_TEXTURE_ENV),
		3143	const_iv (GL_TEXTURE_MAG_FILTER),
		3144	const_iv (GL_TEXTURE_MIN_FILTER),
		3145	const_iv (GL_TEXTURE_ENV_MODE),
		3146	const_iv (GL_TEXTURE_WRAP_S),
		3147	const_iv (GL_TEXTURE_WRAP_T),
		3148	const_iv (GL_REPEAT),
		3149	const_iv (GL_CLAMP),
		3150	const_iv (GL_CLAMP_TO_EDGE),
		3151	const_iv (GL_NEAREST),
		3152	const_iv (GL_LINEAR),
		3153	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		3154	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		3155	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		3156	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		3157	const_iv (GL_GENERATE_MIPMAP),
		3158	const_iv (GL_MODULATE),
		3159	const_iv (GL_DECAL),
		3160	const_iv (GL_REPLACE),
		3161	const_iv (GL_DEPTH_BUFFER_BIT),
		3162	const_iv (GL_COLOR_BUFFER_BIT),
		3163	const_iv (GL_PROJECTION),
		3164	const_iv (GL_MODELVIEW),
		3165	const_iv (GL_COLOR_LOGIC_OP),
		3166	const_iv (GL_SEPARABLE_2D),
		3167	const_iv (GL_CONVOLUTION_2D),
		3168	const_iv (GL_CONVOLUTION_BORDER_MODE),
		3169	const_iv (GL_CONSTANT_BORDER),
		3170	const_iv (GL_POINTS),
		3171	const_iv (GL_LINES),
		3172	const_iv (GL_LINE_STRIP),
		3173	const_iv (GL_LINE_LOOP),
		3174	const_iv (GL_QUADS),
		3175	const_iv (GL_QUAD_STRIP),
		3176	const_iv (GL_TRIANGLES),
		3177	const_iv (GL_TRIANGLE_STRIP),
		3178	const_iv (GL_TRIANGLE_FAN),
		3179	const_iv (GL_POLYGON),
		3180	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3181	const_iv (GL_POINT_SMOOTH_HINT),
		3182	const_iv (GL_LINE_SMOOTH_HINT),
		3183	const_iv (GL_POLYGON_SMOOTH_HINT),
		3184	const_iv (GL_GENERATE_MIPMAP_HINT),
		3185	const_iv (GL_TEXTURE_COMPRESSION_HINT),
		3186	const_iv (GL_FASTEST),
		3187	const_iv (GL_DONT_CARE),
		3188	const_iv (GL_NICEST),
		3189	const_iv (GL_V2F),
		3190	const_iv (GL_V3F),
		3191	const_iv (GL_T2F_V3F),
		3192	const_iv (GL_T2F_N3F_V3F),
		3193	const_iv (GL_FUNC_ADD),
		3194	const_iv (GL_FUNC_SUBTRACT),
		3195	const_iv (GL_FUNC_REVERSE_SUBTRACT),
		3196	# undef const_iv
		3197	};
		3198
		3199	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
		3200	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		3201
		3202	texture_av = newAV ();
		3203	AvREAL_off (texture_av);
		3204	}
		3205
		3206	void
		3207	disable_GL_EXT_blend_func_separate ()
		3208	CODE:
		3209	gl.BlendFuncSeparate = 0;
		3210	gl.BlendFuncSeparateEXT = 0;
		3211
		3212	void
		3213	apple_nvidia_bug (int enable)
		3214
		3215	const char *
		3216	gl_vendor ()
		3217	CODE:
		3218	RETVAL = (const char *)glGetString (GL_VENDOR);
		3219	OUTPUT:
		3220	RETVAL
		3221
		3222	const char *
		3223	gl_version ()
		3224	CODE:
		3225	RETVAL = (const char *)glGetString (GL_VERSION);
		3226	OUTPUT:
		3227	RETVAL
		3228
		3229	const char *
		3230	gl_extensions ()
		3231	CODE:
		3232	RETVAL = (const char *)glGetString (GL_EXTENSIONS);
		3233	OUTPUT:
		3234	RETVAL
		3235
		3236	const char *glGetString (GLenum pname)
		3237	CODE:
		3238	RETVAL = (const char *)glGetString (pname);
		3239	OUTPUT:
		3240	RETVAL
		3241
		3242	GLint glGetInteger (GLenum pname)
		3243	CODE:
		3244	glGetIntegerv (pname, &RETVAL);
		3245	OUTPUT:
		3246	RETVAL
		3247
		3248	GLdouble glGetDouble (GLenum pname)
		3249	CODE:
		3250	glGetDoublev (pname, &RETVAL);
		3251	OUTPUT:
		3252	RETVAL
		3253
		3254	int glGetError ()
		3255
		3256	void glFinish ()
		3257
		3258	void glFlush ()
		3259
		3260	void glClear (int mask)
		3261
		3262	void glClearColor (float r, float g, float b, float a = 1.0)
		3263	PROTOTYPE: @
		3264
		3265	void glEnable (int cap)
		3266
		3267	void glDisable (int cap)
		3268
		3269	void glShadeModel (int mode)
		3270
		3271	void glHint (int target, int mode)
		3272
		3273	void glBlendFunc (int sfactor, int dfactor)
		3274
		3275	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		3276	CODE:
		3277	gl_BlendFuncSeparate (sa, da, saa, daa);
		3278
		3279	# void glBlendEquation (int se)
		3280
		3281	void glDepthMask (int flag)
		3282
		3283	void glLogicOp (int opcode)
		3284
		3285	void glColorMask (int red, int green, int blue, int alpha)
		3286
		3287	void glMatrixMode (int mode)
		3288
		3289	void glPushMatrix ()
		3290
		3291	void glPopMatrix ()
		3292
		3293	void glLoadIdentity ()
		3294
		3295	void glDrawBuffer (int buffer)
		3296
		3297	void glReadBuffer (int buffer)
		3298
		3299	# near_ and far_ are due to microsofts buggy "c" compiler
		3300	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		3301
		3302	# near_ and far_ are due to microsofts buggy "c" compiler
		3303	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3304
		3305	PROTOTYPES: DISABLE
		3306
		3307	void glViewport (int x, int y, int width, int height)
		3308
		3309	void glScissor (int x, int y, int width, int height)
		3310
		3311	void glTranslate (float x, float y, float z = 0.)
		3312	CODE:
		3313	glTranslatef (x, y, z);
		3314
		3315	void glScale (float x, float y, float z = 1.)
		3316	CODE:
		3317	glScalef (x, y, z);
		3318
		3319	void glRotate (float angle, float x, float y, float z)
		3320	CODE:
		3321	glRotatef (angle, x, y, z);
		3322
		3323	void glColor (float r, float g, float b, float a = 1.0)
		3324	PROTOTYPE: @
		3325	ALIAS:
		3326	glColor_premultiply = 1
		3327	CODE:
		3328	if (ix)
		3329	{
		3330	r *= a;
		3331	g *= a;
		3332	b *= a;
		3333	}
		3334	// microsoft visual "c" rounds instead of truncating...
		3335	glColor4f (r, g, b, a);
		3336
		3337	void glRasterPos (float x, float y, float z = 0.)
		3338	CODE:
		3339	glRasterPos3f (0, 0, z);
		3340	glBitmap (0, 0, 0, 0, x, y, 0);
		3341
		3342	void glVertex (float x, float y, float z = 0.)
		3343	CODE:
		3344	glVertex3f (x, y, z);
		3345
		3346	void glTexCoord (float s, float t)
		3347	CODE:
		3348	glTexCoord2f (s, t);
		3349
		3350	void glRect (float x1, float y1, float x2, float y2)
		3351	CODE:
		3352	glRectf (x1, y1, x2, y2);
		3353
		3354	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3355	CODE:
		3356	glBegin (GL_LINE_LOOP);
		3357	glVertex2f (x1, y1);
		3358	glVertex2f (x2, y1);
		3359	glVertex2f (x2, y2);
		3360	glVertex2f (x1, y2);
		3361	glEnd ();
		3362
		3363	PROTOTYPES: ENABLE
		3364
		3365	void glBegin (int mode)
		3366
		3367	void glEnd ()
		3368
		3369	void glPointSize (GLfloat size)
		3370
		3371	void glLineWidth (GLfloat width)
		3372
		3373	void glInterleavedArrays (int format, int stride, char *data)
		3374
		3375	void glDrawElements (int mode, int count, int type, char *indices)
		3376
		3377	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3378
		3379	void glTexEnv (int target, int pname, float param)
		3380	CODE:
		3381	glTexEnvf (target, pname, param);
		3382
		3383	void glTexParameter (int target, int pname, float param)
		3384	CODE:
		3385	glTexParameterf (target, pname, param);
		3386
		3387	void glBindTexture (int target, int name)
		3388
		3389	void glConvolutionParameter (int target, int pname, float params)
		3390	CODE:
		3391	if (gl.ConvolutionParameterf)
		3392	gl.ConvolutionParameterf (target, pname, params);
		3393
		3394	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		3395	CODE:
		3396	if (gl.ConvolutionFilter2D)
		3397	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		3398
		3399	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char row, char column)
		3400	CODE:
		3401	if (gl.SeparableFilter2D)
		3402	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		3403
		3404	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
		3405
		3406	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		3407
		3408	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3409
		3410	void glPixelZoom (float x, float y)
		3411
		3412	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		3413
		3414	int glGenTexture ()
		3415	CODE:
		3416	RETVAL = gen_texture ();
		3417	OUTPUT:
		3418	RETVAL
		3419
		3420	void glDeleteTexture (int name)
		3421	CODE:
		3422	del_texture (name);
		3423
		3424	int glGenList ()
		3425	CODE:
		3426	RETVAL = glGenLists (1);
		3427	OUTPUT:
		3428	RETVAL
		3429
		3430	void glDeleteList (int list)
		3431	CODE:
		3432	glDeleteLists (list, 1);
		3433
		3434	void glNewList (int list, int mode = GL_COMPILE)
		3435
		3436	void glEndList ()
		3437
		3438	void glCallList (int list)
		3439
		3440	void c_init ()
		3441	CODE:
		3442	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3443	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3444
		3445	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3446
		3447	PROTOTYPES: DISABLE
		3448
		3449	void
		3450	find_widget (SV *self, NV x, NV y)
		3451	PPCODE:
		3452	{
		3453	if (within_widget (self, x, y))
		3454	XPUSHs (self);
		3455	}
		3456
		3457	BOOT:
		3458	{
		3459	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3460
		3461	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3462	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3463	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3464	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3465	}
		3466
		3467	void
		3468	draw (SV *self)
		3469	CODE:
		3470	{
		3471	HV *hv;
		3472	SV **svp;
		3473	NV x, y, w, h;
		3474	SV *draw_x_sv = GvSV (draw_x_gv);
		3475	SV *draw_y_sv = GvSV (draw_y_gv);
		3476	SV *draw_w_sv = GvSV (draw_w_gv);
		3477	SV *draw_h_sv = GvSV (draw_h_gv);
		3478	double draw_x, draw_y;
		3479
		3480	if (!SvROK (self))
		3481	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3482
		3483	hv = (HV *)SvRV (self);
		3484
		3485	if (SvTYPE (hv) != SVt_PVHV)
		3486	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3487
		3488	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3489	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3490
		3491	if (!h \|\| !w)
		3492	XSRETURN_EMPTY;
		3493
		3494	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3495	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3496
		3497	draw_x = SvNV (draw_x_sv) + x;
		3498	draw_y = SvNV (draw_y_sv) + y;
		3499
		3500	if (draw_x + w < 0 \|\| draw_x >= SvNV (draw_w_sv)
		3501	\|\| draw_y + h < 0 \|\| draw_y >= SvNV (draw_h_sv))
		3502	XSRETURN_EMPTY;
		3503
		3504	sv_setnv (draw_x_sv, draw_x);
		3505	sv_setnv (draw_y_sv, draw_y);
		3506
		3507	glPushMatrix ();
		3508	glTranslated (x, y, 0);
		3509
		3510	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3511	{
		3512	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3513
		3514	if (svp && SvTRUE (*svp))
		3515	{
		3516	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3517	glEnable (GL_BLEND);
		3518	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3519	glBegin (GL_QUADS);
		3520	glVertex2f (0, 0);
		3521	glVertex2f (w, 0);
		3522	glVertex2f (w, h);
		3523	glVertex2f (0, h);
		3524	glEnd ();
		3525	glDisable (GL_BLEND);
		3526	}
		3527	}
		3528	#if 0
		3529	// draw borders, for debugging
		3530	glPushMatrix ();
		3531	glColor4f (1., 1., 0., 1.);
		3532	glTranslatef (.5, .5, 0.);
		3533	glBegin (GL_LINE_LOOP);
		3534	glVertex2f (0 , 0);
		3535	glVertex2f (w - 1, 0);
		3536	glVertex2f (w - 1, h - 1);
		3537	glVertex2f (0 , h - 1);
		3538	glEnd ();
		3539	glPopMatrix ();
		3540	#endif
		3541	PUSHMARK (SP);
		3542	XPUSHs (self);
		3543	PUTBACK;
		3544	call_method ("_draw", G_VOID \| G_DISCARD);
		3545	SPAGAIN;
		3546
		3547	glPopMatrix ();
		3548
		3549	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3550	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3551	}
		3552

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Comparing deliantra/Deliantra-Client/Client.xs (file contents): Revision 1.46 by root, Mon Apr 17 19:20:59 2006 UTC vs. Revision 1.322 by root, Sun Nov 18 01:43:12 2018 UTC

Diff Legend

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.46 by root, Mon Apr 17 19:20:59 2006 UTC vs.
Revision 1.322 by root, Sun Nov 18 01:43:12 2018 UTC