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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.58 by root, Sun Apr 23 00:57:38 2006 UTC vs.
Revision 1.269 by root, Sun Jul 20 03:46:02 2008 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
2	# include <malloc.h>	4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
		7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
3	#endif	14	#endif
4		15
5	#include "EXTERN.h"	16	#include "EXTERN.h"
6	#include "perl.h"	17	#include "perl.h"
7	#include "XSUB.h"	18	#include "XSUB.h"
8		19
		20	#ifdef _WIN32
		21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define roundf(x) (int)(x)
		25	# define atan2f(x,y) atan2(x,y)
		26	# define M_PI 3.14159265f
		27	#endif
		28
		29	#include <assert.h>
		30	#include <math.h>
9	#include <string.h>	31	#include <string.h>
10	#include <stdio.h>	32	#include <stdio.h>
		33	#include <stdlib.h>
		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
11		36
12	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
		39	#include <SDL_endian.h>
13	#include <SDL_image.h>	40	#include <SDL_image.h>
14	#include <SDL_mixer.h>	41	#include <SDL_mixer.h>
15	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
16		43
		44	#define PANGO_ENABLE_BACKEND
		45	#define G_DISABLE_CAST_CHECKS
		46
17	#include <glib/gmacros.h>	47	#include <glib/gmacros.h>
18		48
19	#include <pango/pango.h>	49	#include <pango/pango.h>
20	#include <pango/pangofc-fontmap.h>	50
21	#include <pango/pangoft2.h>	51	#ifndef PANGO_VERSION_CHECK
		52	# define PANGO_VERSION_CHECK(a,b,c) 0
		53	#endif
		54
		55	#if !PANGO_VERSION_CHECK (1, 15, 2)
		56	# define pango_layout_get_line_readonly pango_layout_get_line
		57	# define pango_layout_get_lines_readonly pango_layout_get_lines
		58	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		59	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		60	#endif
22		61
23	#ifndef _WIN32	62	#ifndef _WIN32
24	# include <sys/types.h>	63	# include <sys/types.h>
25	# include <sys/socket.h>	64	# include <sys/socket.h>
26	# include <netinet/in.h>	65	# include <netinet/in.h>
27	# include <netinet/tcp.h>	66	# include <netinet/tcp.h>
28	# include <inttypes.h>	67	# include <inttypes.h>
		68	#endif
		69
		70	#if __GNUC__ >= 4
		71	# define expect(expr,value) __builtin_expect ((expr),(value))
29	#else	72	#else
30	typedef unsigned char uint8_t;	73	# define expect(expr,value) (expr)
31	typedef unsigned short uint16_t;
32	typedef unsigned int uint32_t;
33	typedef signed char int8_t;
34	typedef signed short int16_t;
35	typedef signed int int32_t;
36	#endif	74	#endif
37		75
38	#include "glext.h"	76	#define expect_false(expr) expect ((expr) != 0, 0)
		77	#define expect_true(expr) expect ((expr) != 0, 1)
		78
		79	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
39		80
40	#define FOW_DARKNESS 32	81	#define FOW_DARKNESS 32
41		82
42	#define MAP_EXTEND_X 32	83	#define MAP_EXTEND_X 32
43	#define MAP_EXTEND_Y 512	84	#define MAP_EXTEND_Y 512
44		85
45	#define MIN_FONT_HEIGHT 8 * PANGO_SCALE	86	#define MIN_FONT_HEIGHT 10
46		87
		88	/* mask out modifiers we are not interested in */
		89	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
		90
		91	static AV *texture_av;
		92
		93	static struct
		94	{
		95	#define GL_FUNC(ptr,name) ptr name;
		96	#include "glfunc.h"
		97	#undef GL_FUNC
		98	} gl;
		99
		100	static void
		101	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		102	{
		103	if (gl.BlendFuncSeparate)
		104	gl.BlendFuncSeparate (sa, da, saa, daa);
		105	else if (gl.BlendFuncSeparateEXT)
		106	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		107	else
		108	glBlendFunc (sa, da);
		109	}
		110
		111	static GLuint
		112	gen_texture ()
		113	{
		114	GLuint name;
		115
		116	if (AvFILL (texture_av) >= 0)
		117	name = (GLuint)(size_t)av_pop (texture_av);
		118	else
		119	glGenTextures (1, &name);
		120
		121	return name;
		122	}
		123
		124	static void
		125	del_texture (GLuint name)
		126	{
		127	/* make a half-assed attempt at returning the memory used by the texture */
		128	/* textures are frequently being reused by cfplus anyway */
		129	/*glBindTexture (GL_TEXTURE_2D, name);*/
		130	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		131	av_push (texture_av, (SV *)(size_t)name);
		132	glDeleteTextures (1, &name);
		133	}
		134
		135	#include "texcache.c"
		136	#include "rendercache.c"
		137
		138	#include "pango-font.c"
		139	#include "pango-fontmap.c"
		140	#include "pango-render.c"
		141
		142	typedef IV DC__Channel;
		143	typedef SDL_RWops *DC__RW;
47	typedef Mix_Chunk *CFClient__MixChunk;	144	typedef Mix_Chunk *DC__MixChunk;
48	typedef Mix_Music *CFClient__MixMusic;	145	typedef Mix_Music *DC__MixMusic;
49		146
50	static PangoContext *context;	147	typedef PangoFontDescription *DC__Font;
51	static PangoFontMap *fontmap;	148
		149	static int
		150	shape_attr_p (PangoLayoutRun *run)
		151	{
		152	GSList *attrs = run->item->analysis.extra_attrs;
		153
		154	while (attrs)
		155	{
		156	PangoAttribute *attr = attrs->data;
		157
		158	if (attr->klass->type == PANGO_ATTR_SHAPE)
		159	return 1;
		160
		161	attrs = attrs->next;
		162	}
		163
		164	return 0;
		165	}
52		166
53	typedef struct cf_layout {	167	typedef struct cf_layout {
54	PangoLayout *pl;	168	PangoLayout *pl;
		169	float r, g, b, a; // default color for rgba mode
55	int base_height;	170	int base_height;
		171	DC__Font font;
		172	rc_t *rc;
56	} *CFClient__Layout;	173	} *DC__Layout;
		174
		175	static DC__Font default_font;
		176	static PangoContext *opengl_context;
		177	static PangoFontMap *opengl_fontmap;
57		178
58	static void	179	static void
59	substitute_func (FcPattern *pattern, gpointer data)	180	substitute_func (FcPattern *pattern, gpointer data)
60	{	181	{
61	FcPatternAddBool (pattern, FC_HINTING , 1);	182	FcPatternAddBool (pattern, FC_HINTING, 1);
		183	#ifdef FC_HINT_STYLE
		184	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		185	#endif
62	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	186	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
63	}	187	}
64		188
65	static void	189	static void
66	layout_update (CFClient__Layout self)	190	layout_update_font (DC__Layout self)
67	{	191	{
68	/* use a random scale factor to account for unknown descenders, 0.8 works	192	/* use a random scale factor to account for unknown descenders, 0.8 works
69	* reasonably well with bitstream vera	193	* reasonably well with dejavu/bistream fonts
70	*/	194	*/
71	PangoFontDescription *font = pango_context_get_font_description (context);	195	PangoFontDescription *font = self->font ? self->font : default_font;
72		196
73	int height = self->base_height * (PANGO_SCALE * 8 / 10);
74
75	if (height < MIN_FONT_HEIGHT)
76	height = MIN_FONT_HEIGHT;
77
78	if (pango_font_description_get_size (font) != height)
79	{
80	pango_font_description_set_absolute_size (font, height);	197	pango_font_description_set_absolute_size (font,
81	pango_layout_context_changed (self->pl);	198	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
82	}	199
		200	pango_layout_set_font_description (self->pl, font);
83	}	201	}
84		202
85	static void	203	static void
86	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	204	layout_get_pixel_size (DC__Layout self, int *w, int *h)
87	{	205	{
88	layout_update (self);	206	PangoRectangle rect;
89		207
		208	// get_pixel_* wrongly rounds down
90	pango_layout_get_pixel_size (self->pl, w, h);	209	pango_layout_get_extents (self->pl, 0, &rect);
91		210
92	*w = (*w + 3) & ~3;	211	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
93	if (!*w) *w = 1;	212	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
94	if (!*h) *h = 1;
95	}
96		213
		214	if (!rect.width) rect.width = 1;
		215	if (!rect.height) rect.height = 1;
		216
		217	*w = rect.width;
		218	*h = rect.height;
		219	}
		220
		221	typedef uint16_t tileid;
97	typedef uint16_t mapface;	222	typedef uint16_t faceid;
98		223
99	typedef struct {	224	typedef struct {
100	GLint name;	225	GLuint name;
101	int w, h;	226	int w, h;
102	float s, t;	227	float s, t;
103	uint8_t r, g, b, a;	228	uint8_t r, g, b, a;
		229	tileid smoothtile;
		230	uint8_t smoothlevel;
104	} maptex;	231	} maptex;
105		232
106	typedef struct {	233	typedef struct {
		234	uint32_t player;
		235	tileid tile[3];
107	int16_t darkness;	236	uint16_t darkness;
108	mapface face[3];	237	uint8_t stat_width, stat_hp, flags, smoothmax;
109	} mapcell;	238	} mapcell;
110		239
111	typedef struct {	240	typedef struct {
112	int32_t c0, c1;	241	int32_t c0, c1;
113	mapcell *col;	242	mapcell *col;
114	} maprow;	243	} maprow;
115		244
116	typedef struct map {	245	typedef struct map {
117	int x, y, w, h;	246	int x, y, w, h;
118	int ox, oy; /* offset to virtual global coordinate system */	247	int ox, oy; /* offset to virtual global coordinate system */
119	int faces;	248	int faces; tileid *face2tile; // [faceid]
120	mapface *face;	249	int texs; maptex *tex; // [tileid]
121
122	int texs;
123	maptex *tex;
124		250
125	int32_t rows;	251	int32_t rows;
126	maprow *row;	252	maprow *row;
127	} *CFClient__Map;	253	} *DC__Map;
128		254
129	static char *	255	static char *
130	prepend (char *ptr, int sze, int inc)	256	prepend (char *ptr, int sze, int inc)
131	{	257	{
132	char *p;	258	char *p;
…		…
149	}	275	}
150		276
151	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	277	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
152	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	278	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
153		279
		280	static void
		281	need_facenum (struct map *self, faceid face)
		282	{
		283	while (self->faces <= face)
		284	{
		285	Append (tileid, self->face2tile, self->faces, self->faces);
		286	self->faces *= 2;
		287	}
		288	}
		289
		290	static void
		291	need_texid (struct map *self, int texid)
		292	{
		293	while (self->texs <= texid)
		294	{
		295	Append (maptex, self->tex, self->texs, self->texs);
		296	self->texs *= 2;
		297	}
		298	}
		299
154	static maprow *	300	static maprow *
155	map_get_row (CFClient__Map self, int y)	301	map_get_row (DC__Map self, int y)
156	{	302	{
157	if (0 > y)	303	if (0 > y)
158	{	304	{
159	int extend = - y + MAP_EXTEND_Y;	305	int extend = - y + MAP_EXTEND_Y;
160	Prepend (maprow, self->row, self->rows, extend);	306	Prepend (maprow, self->row, self->rows, extend);
…		…
198		344
199	return row->col + (x - row->c0);	345	return row->col + (x - row->c0);
200	}	346	}
201		347
202	static mapcell *	348	static mapcell *
203	map_get_cell (CFClient__Map self, int x, int y)	349	map_get_cell (DC__Map self, int x, int y)
204	{	350	{
205	return row_get_cell (map_get_row (self, y), x);	351	return row_get_cell (map_get_row (self, y), x);
206	}	352	}
207		353
208	static void	354	static void
209	map_clear (CFClient__Map self)	355	map_clear (DC__Map self)
210	{	356	{
211	int r;	357	int r;
212		358
213	for (r = 0; r < self->rows; r++)	359	for (r = 0; r < self->rows; r++)
214	Safefree (self->row[r].col);	360	Safefree (self->row[r].col);
…		…
221	self->oy = 0;	367	self->oy = 0;
222	self->row = 0;	368	self->row = 0;
223	self->rows = 0;	369	self->rows = 0;
224	}	370	}
225		371
		372	#define CELL_CLEAR(cell) \
		373	do { \
		374	if ((cell)->player) \
		375	(cell)->tile [2] = 0; \
		376	(cell)->darkness = 0; \
		377	(cell)->stat_hp = 0; \
		378	(cell)->flags = 0; \
		379	(cell)->player = 0; \
		380	} while (0)
		381
226	static void	382	static void
227	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	383	map_blank (DC__Map self, int x0, int y0, int w, int h)
228	{	384	{
229	int x, y;	385	int x, y;
230	maprow *row;	386	maprow *row;
		387	mapcell *cell;
231		388
232	for (y = y0; y < y0 + h; y++)	389	for (y = y0; y < y0 + h; y++)
233	if (y >= 0)	390	if (y >= 0)
234	{	391	{
235	if (y >= self->rows)	392	if (y >= self->rows)
…		…
241	if (x >= row->c0)	398	if (x >= row->c0)
242	{	399	{
243	if (x >= row->c1)	400	if (x >= row->c1)
244	break;	401	break;
245		402
246	row->col[x - row->c0].darkness = -1;	403	cell = row->col + x - row->c0;
		404
		405	CELL_CLEAR (cell);
247	}	406	}
248	}	407	}
249	}	408	}
250		409
		410	typedef struct {
		411	tileid tile;
		412	uint8_t x, y, level;
		413	} smooth_key;
		414
251	static void	415	static void
		416	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		417	{
		418	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		419
		420	if (SvIOK (*sv))
		421	SvIV_set (*sv, SvIVX (*sv) | bits);
		422	else
		423	sv_setiv (*sv, bits);
		424	}
		425
		426	static void
252	music_finished ()	427	music_finished (void)
253	{	428	{
254	SDL_UserEvent ev;	429	SDL_UserEvent ev;
255		430
256	ev.type = SDL_USEREVENT;	431	ev.type = SDL_USEREVENT;
257	ev.code = 0;	432	ev.code = 0;
…		…
259	ev.data2 = 0;	434	ev.data2 = 0;
260		435
261	SDL_PushEvent ((SDL_Event *)&ev);	436	SDL_PushEvent ((SDL_Event *)&ev);
262	}	437	}
263		438
264	MODULE = CFClient PACKAGE = CFClient	439	static void
		440	channel_finished (int channel)
		441	{
		442	SDL_UserEvent ev;
		443
		444	ev.type = SDL_USEREVENT;
		445	ev.code = 1;
		446	ev.data1 = (void *)(long)channel;
		447	ev.data2 = 0;
		448
		449	SDL_PushEvent ((SDL_Event *)&ev);
		450	}
		451
		452	static unsigned int
		453	minpot (unsigned int n)
		454	{
		455	if (!n)
		456	return 0;
		457
		458	--n;
		459
		460	n |= n >> 1;
		461	n |= n >> 2;
		462	n |= n >> 4;
		463	n |= n >> 8;
		464	n |= n >> 16;
		465
		466	return n + 1;
		467	}
		468
		469	static unsigned int
		470	popcount (unsigned int n)
		471	{
		472	n -= (n >> 1) & 0x55555555U;
		473	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		474	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		475	n *= 0x01010101U;
		476
		477	return n >> 24;
		478	}
		479
		480	/* SDL should provide this, really. */
		481	#define SDLK_MODIFIER_MIN 300
		482	#define SDLK_MODIFIER_MAX 314
		483
		484	/******************************************************************************/
		485
		486	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		487	static GV *hover_gv;
		488
		489	static int
		490	within_widget (SV *widget, NV x, NV y)
		491	{
		492	HV *self;
		493	SV **svp;
		494	NV wx, ww, wy, wh;
		495
		496	if (!SvROK (widget))
		497	return 0;
		498
		499	self = (HV *)SvRV (widget);
		500
		501	if (SvTYPE (self) != SVt_PVHV)
		502	return 0;
		503
		504	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		505	if (y < wy)
		506	return 0;
		507
		508	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		509	if (y >= wy + wh)
		510	return 0;
		511
		512	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		513	if (x < wx)
		514	return 0;
		515
		516	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		517	if (x >= wx + ww)
		518	return 0;
		519
		520	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		521	if (!svp || !SvTRUE (*svp))
		522	return 0;
		523
		524	return 1;
		525	}
		526
		527	MODULE = Deliantra::Client PACKAGE = DC
265		528
266	PROTOTYPES: ENABLE	529	PROTOTYPES: ENABLE
267		530
268	BOOT:	531	BOOT:
269	{	532	{
270	HV *stash = gv_stashpv ("CFClient", 1);	533	HV *stash = gv_stashpv ("DC", 1);
271	static const struct {	534	static const struct {
272	const char *name;	535	const char *name;
273	IV iv;	536	IV iv;
274	} *civ, const_iv[] = {	537	} *civ, const_iv[] = {
275	# define const_iv(name) { # name, (IV)name }	538	# define const_iv(name) { # name, (IV)name }
		539	const_iv (SDLK_MODIFIER_MIN),
		540	const_iv (SDLK_MODIFIER_MAX),
		541
276	const_iv (SDL_ACTIVEEVENT),	542	const_iv (SDL_ACTIVEEVENT),
277	const_iv (SDL_KEYDOWN),	543	const_iv (SDL_KEYDOWN),
278	const_iv (SDL_KEYUP),	544	const_iv (SDL_KEYUP),
279	const_iv (SDL_MOUSEMOTION),	545	const_iv (SDL_MOUSEMOTION),
280	const_iv (SDL_MOUSEBUTTONDOWN),	546	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
289	const_iv (SDL_EVENT_RESERVEDA),	555	const_iv (SDL_EVENT_RESERVEDA),
290	const_iv (SDL_EVENT_RESERVEDB),	556	const_iv (SDL_EVENT_RESERVEDB),
291	const_iv (SDL_VIDEORESIZE),	557	const_iv (SDL_VIDEORESIZE),
292	const_iv (SDL_VIDEOEXPOSE),	558	const_iv (SDL_VIDEOEXPOSE),
293	const_iv (SDL_USEREVENT),	559	const_iv (SDL_USEREVENT),
		560
		561	const_iv (SDL_APPINPUTFOCUS),
		562	const_iv (SDL_APPMOUSEFOCUS),
		563	const_iv (SDL_APPACTIVE),
		564
		565	const_iv (SDLK_FIRST),
		566	const_iv (SDLK_LAST),
294	const_iv (SDLK_KP0),	567	const_iv (SDLK_KP0),
295	const_iv (SDLK_KP1),	568	const_iv (SDLK_KP1),
296	const_iv (SDLK_KP2),	569	const_iv (SDLK_KP2),
297	const_iv (SDLK_KP3),	570	const_iv (SDLK_KP3),
298	const_iv (SDLK_KP4),	571	const_iv (SDLK_KP4),
…		…
353	const_iv (SDLK_BREAK),	626	const_iv (SDLK_BREAK),
354	const_iv (SDLK_MENU),	627	const_iv (SDLK_MENU),
355	const_iv (SDLK_POWER),	628	const_iv (SDLK_POWER),
356	const_iv (SDLK_EURO),	629	const_iv (SDLK_EURO),
357	const_iv (SDLK_UNDO),	630	const_iv (SDLK_UNDO),
		631
358	const_iv (KMOD_NONE),	632	const_iv (KMOD_NONE),
		633	const_iv (KMOD_SHIFT),
359	const_iv (KMOD_LSHIFT),	634	const_iv (KMOD_LSHIFT),
360	const_iv (KMOD_RSHIFT),	635	const_iv (KMOD_RSHIFT),
		636	const_iv (KMOD_CTRL),
361	const_iv (KMOD_LCTRL),	637	const_iv (KMOD_LCTRL),
362	const_iv (KMOD_RCTRL),	638	const_iv (KMOD_RCTRL),
		639	const_iv (KMOD_ALT),
363	const_iv (KMOD_LALT),	640	const_iv (KMOD_LALT),
364	const_iv (KMOD_RALT),	641	const_iv (KMOD_RALT),
		642	const_iv (KMOD_META),
365	const_iv (KMOD_LMETA),	643	const_iv (KMOD_LMETA),
366	const_iv (KMOD_RMETA),	644	const_iv (KMOD_RMETA),
367	const_iv (KMOD_NUM),	645	const_iv (KMOD_NUM),
368	const_iv (KMOD_CAPS),	646	const_iv (KMOD_CAPS),
369	const_iv (KMOD_MODE),	647	const_iv (KMOD_MODE),
370	const_iv (KMOD_CTRL),	648
371	const_iv (KMOD_SHIFT),	649	const_iv (MIX_DEFAULT_FORMAT),
372	const_iv (KMOD_ALT),	650
373	const_iv (KMOD_META)	651	const_iv (SDL_INIT_TIMER),
		652	const_iv (SDL_INIT_AUDIO),
		653	const_iv (SDL_INIT_VIDEO),
		654	const_iv (SDL_INIT_CDROM),
		655	const_iv (SDL_INIT_JOYSTICK),
		656	const_iv (SDL_INIT_EVERYTHING),
		657	const_iv (SDL_INIT_NOPARACHUTE),
		658	const_iv (SDL_INIT_EVENTTHREAD),
		659
		660	const_iv (SDL_GL_RED_SIZE),
		661	const_iv (SDL_GL_GREEN_SIZE),
		662	const_iv (SDL_GL_BLUE_SIZE),
		663	const_iv (SDL_GL_ALPHA_SIZE),
		664	const_iv (SDL_GL_DOUBLEBUFFER),
		665	const_iv (SDL_GL_BUFFER_SIZE),
		666	const_iv (SDL_GL_DEPTH_SIZE),
		667	const_iv (SDL_GL_STENCIL_SIZE),
		668	const_iv (SDL_GL_ACCUM_RED_SIZE),
		669	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		670	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		671	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		672	const_iv (SDL_GL_STEREO),
		673	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		674	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		675	const_iv (SDL_GL_ACCELERATED_VISUAL),
		676	const_iv (SDL_GL_SWAP_CONTROL),
		677
		678	const_iv (FOW_DARKNESS)
374	# undef const_iv	679	# undef const_iv
375	};	680	};
376		681
377	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	682	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
378	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	683	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
379		684
380	fontmap = pango_ft2_font_map_new ();	685	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
381	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	686	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
382	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
383	}	687	}
		688
		689	void
		690	weaken (SV *rv)
		691	PROTOTYPE: $
		692	CODE:
		693	sv_rvweaken (rv);
384		694
385	int	695	int
386	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	696	in_destruct ()
		697	CODE:
		698	RETVAL = PL_main_cv == Nullcv;
		699	OUTPUT:
		700	RETVAL
387		701
		702	NV floor (NV x)
		703
		704	NV ceil (NV x)
		705
		706	IV minpot (UV n)
		707
		708	IV popcount (UV n)
		709
388	void	710	void
		711	pango_init ()
		712	CODE:
		713	{
		714	opengl_fontmap = pango_opengl_font_map_new ();
		715	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		716	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		717	/*pango_context_set_font_description (opengl_context, default_font);*/
		718	#if PANGO_VERSION_CHECK (1, 15, 2)
		719	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		720	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		721	#endif
		722	}
		723
		724	char *SDL_GetError ()
		725
		726	int SDL_Init (U32 flags)
		727
		728	int SDL_InitSubSystem (U32 flags)
		729
		730	void SDL_QuitSubSystem (U32 flags)
		731
389	SDL_Quit ()	732	void SDL_Quit ()
390		733
		734	int SDL_GL_SetAttribute (int attr, int value)
		735
		736	int SDL_GL_GetAttribute (int attr)
		737	CODE:
		738	if (SDL_GL_GetAttribute (attr, &RETVAL))
		739	XSRETURN_UNDEF;
		740	OUTPUT:
		741	RETVAL
		742
391	void	743	void
392	SDL_ListModes ()	744	SDL_ListModes (int rgb, int alpha)
393	PPCODE:	745	PPCODE:
394	{	746	{
395	SDL_Rect **m;	747	SDL_Rect **m;
396		748
397	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	749	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
398	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	750	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
399	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	751	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
400	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	752	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
401		753
		754	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		755	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		756
402	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	757	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
403	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	758	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
404	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	759	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
405	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	760	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
406		761
407	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	762	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
408	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
409	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	763	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
410
411	SDL_EnableUNICODE (1);
412	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
413		764
414	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	765	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
415		766
416	if (m && m != (SDL_Rect **)-1)	767	if (m && m != (SDL_Rect **)-1)
417	while (*m)	768	while (*m)
418	{	769	{
		770	if ((*m)->w >= 400 && (*m)->h >= 300)
		771	{
419	AV *av = newAV ();	772	AV *av = newAV ();
420	av_push (av, newSViv ((*m)->w));	773	av_push (av, newSViv ((*m)->w));
421	av_push (av, newSViv ((*m)->h));	774	av_push (av, newSViv ((*m)->h));
		775	av_push (av, newSViv (rgb));
		776	av_push (av, newSViv (alpha));
422	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	777	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		778	}
423		779
424	++m;	780	++m;
425	}	781	}
426	}	782	}
427		783
428	int	784	int
429	SDL_SetVideoMode (int w, int h, int fullscreen)	785	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
430	CODE:	786	CODE:
		787	{
		788	SDL_EnableUNICODE (1);
		789	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		790
		791	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		792	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		793	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		794	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		795
431	RETVAL = !!SDL_SetVideoMode (	796	RETVAL = !!SDL_SetVideoMode (
432	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	797	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
433	);	798	);
434	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	799
		800	if (RETVAL)
		801	{
		802	av_clear (texture_av);
		803
		804	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		805	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		806	#include "glfunc.h"
		807	#undef GL_FUNC
		808	}
		809	}
435	OUTPUT:	810	OUTPUT:
436	RETVAL	811	RETVAL
437		812
438	void	813	void
439	SDL_GL_SwapBuffers ()	814	SDL_GL_SwapBuffers ()
440		815
		816	char *
		817	SDL_GetKeyName (int sym)
		818
		819	int
		820	SDL_GetAppState ()
		821
		822	int
		823	SDL_GetModState ()
		824
441	void	825	void
442	SDL_PollEvent ()	826	poll_events ()
443	PPCODE:	827	PPCODE:
444	{	828	{
445	SDL_Event ev;	829	SDL_Event ev;
446		830
447	while (SDL_PollEvent (&ev))	831	SDL_PumpEvents ();
		832	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
448	{	833	{
449	HV *hv = newHV ();	834	HV *hv = newHV ();
450	hv_store (hv, "type", 4, newSViv (ev.type), 0);	835	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		836
451	switch (ev.type)	837	switch (ev.type)
452	{	838	{
453	case SDL_KEYDOWN:	839	case SDL_KEYDOWN:
454	case SDL_KEYUP:	840	case SDL_KEYUP:
455	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	841	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
456	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	842	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
457	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	843	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod & MOD_MASK), 0);
		844	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState () & MOD_MASK), 0); /* current mode */
458	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	845	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
459	break;	846	break;
460		847
461	case SDL_ACTIVEEVENT:	848	case SDL_ACTIVEEVENT:
462	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	849	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
463	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	850	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
464	break;	851	break;
465		852
466	case SDL_MOUSEMOTION:	853	case SDL_MOUSEMOTION:
		854	{
		855	int state = ev.motion.state;
		856	int x = ev.motion.x;
		857	int y = ev.motion.y;
		858	int xrel = ev.motion.xrel;
		859	int yrel = ev.motion.yrel;
		860
		861	/* do simplistic event compression */
		862	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		863	&& state == ev.motion.state)
		864	{
		865	xrel += ev.motion.xrel;
		866	yrel += ev.motion.yrel;
		867	x = ev.motion.x;
		868	y = ev.motion.y;
		869	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		870	}
		871
		872	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
467	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	873	hv_store (hv, "state", 5, newSViv (state), 0);
468	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	874	hv_store (hv, "x", 1, newSViv (x), 0);
469	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	875	hv_store (hv, "y", 1, newSViv (y), 0);
470	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	876	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
471	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	877	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		878	}
472	break;	879	break;
473		880
474	case SDL_MOUSEBUTTONDOWN:	881	case SDL_MOUSEBUTTONDOWN:
475	case SDL_MOUSEBUTTONUP:	882	case SDL_MOUSEBUTTONUP:
		883	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		884
476	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	885	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
477	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	886	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
478	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	887	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
479	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	888	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		889	break;
		890
		891	case SDL_USEREVENT:
		892	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		893	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		894	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		895	break;
480	}	896	}
481		897
482	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	898	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
483	}	899	}
484	}	900	}
485		901
486	int	902	int
487	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	903	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
488	POSTCALL:	904	POSTCALL:
489	Mix_HookMusicFinished (music_finished);	905	Mix_HookMusicFinished (music_finished);
		906	Mix_ChannelFinished (channel_finished);
		907
		908	void
		909	Mix_QuerySpec ()
		910	PPCODE:
		911	{
		912	int freq, channels;
		913	Uint16 format;
		914
		915	if (Mix_QuerySpec (&freq, &format, &channels))
		916	{
		917	EXTEND (SP, 3);
		918	PUSHs (sv_2mortal (newSViv (freq)));
		919	PUSHs (sv_2mortal (newSViv (format)));
		920	PUSHs (sv_2mortal (newSViv (channels)));
		921	}
		922	}
490		923
491	void	924	void
492	Mix_CloseAudio ()	925	Mix_CloseAudio ()
493		926
494	int	927	int
495	Mix_AllocateChannels (int numchans = -1)	928	Mix_AllocateChannels (int numchans = -1)
496		929
		930	const char *
		931	Mix_GetError ()
		932
497	void	933	void
498	lowdelay (int fd, int val = 1)	934	lowdelay (int fd, int val = 1)
499	CODE:	935	CODE:
		936	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		937
		938	void
		939	win32_proxy_info ()
		940	PPCODE:
		941	{
500	#ifndef _WIN32	942	#ifdef _WIN32
501	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	943	char buffer[2048];
		944	DWORD buflen;
		945
		946	EXTEND (SP, 3);
		947
		948	buflen = sizeof (buffer);
		949	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		950	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		951	{
		952	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		953
		954	buflen = sizeof (buffer);
		955	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		956	{
		957	PUSHs (newSVpv (buffer, 0));
		958
		959	buflen = sizeof (buffer);
		960	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		961	PUSHs (newSVpv (buffer, 0));
		962	}
		963	}
502	#endif	964	#endif
		965	}
503		966
504	char *	967	int
505	gl_version ()	968	add_font (char *file)
506	CODE:	969	CODE:
507	RETVAL = (char *)glGetString (GL_VERSION);	970	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
508	OUTPUT:	971	OUTPUT:
509	RETVAL	972	RETVAL
510
511	char *
512	gl_extensions ()
513	CODE:
514	RETVAL = (char *)glGetString (GL_EXTENSIONS);
515	OUTPUT:
516	RETVAL
517
518	void
519	add_font (char *file)
520	CODE:
521	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
522
523	void
524	set_font (char *file)
525	CODE:
526	{
527	int count;
528	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
529	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
530	FcPatternDestroy (pattern);
531	pango_context_set_font_description (context, font);
532	}
533		973
534	void	974	void
535	load_image_inline (SV *image_)	975	load_image_inline (SV *image_)
536	ALIAS:	976	ALIAS:
537	load_image_file = 1	977	load_image_file = 1
…		…
540	STRLEN image_len;	980	STRLEN image_len;
541	char *image = (char *)SvPVbyte (image_, image_len);	981	char *image = (char *)SvPVbyte (image_, image_len);
542	SDL_Surface *surface, *surface2;	982	SDL_Surface *surface, *surface2;
543	SDL_PixelFormat fmt;	983	SDL_PixelFormat fmt;
544	SDL_RWops *rw = ix	984	SDL_RWops *rw = ix
545	? SDL_RWFromFile (image, "r")	985	? SDL_RWFromFile (image, "rb")
546	: SDL_RWFromConstMem (image, image_len);	986	: SDL_RWFromConstMem (image, image_len);
547		987
548	if (!rw)	988	if (!rw)
549	croak ("load_image: %s", SDL_GetError ());	989	croak ("load_image: %s", SDL_GetError ());
550		990
…		…
579		1019
580	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1020	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
581		1021
582	assert (surface2->pitch == surface2->w * 4);	1022	assert (surface2->pitch == surface2->w * 4);
583		1023
		1024	SDL_LockSurface (surface2);
584	EXTEND (SP, 5);	1025	EXTEND (SP, 6);
585	PUSHs (sv_2mortal (newSViv (surface2->w)));	1026	PUSHs (sv_2mortal (newSViv (surface2->w)));
586	PUSHs (sv_2mortal (newSViv (surface2->h)));	1027	PUSHs (sv_2mortal (newSViv (surface2->h)));
587	SDL_LockSurface (surface2);
588	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1028	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
589	SDL_UnlockSurface (surface2);
590	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1029	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
591	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1030	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
592	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1031	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1032	SDL_UnlockSurface (surface2);
593		1033
594	SDL_FreeSurface (surface);	1034	SDL_FreeSurface (surface);
595	SDL_FreeSurface (surface2);	1035	SDL_FreeSurface (surface2);
596	}	1036	}
597		1037
…		…
619	PUSHs (sv_2mortal (newSViv (b / y)));	1059	PUSHs (sv_2mortal (newSViv (b / y)));
620	PUSHs (sv_2mortal (newSViv (a / y)));	1060	PUSHs (sv_2mortal (newSViv (a / y)));
621	}	1061	}
622		1062
623	void	1063	void
		1064	error (char *message)
		1065	CODE:
		1066	fprintf (stderr, "ERROR: %s\n", message);
		1067	#ifdef _WIN32
		1068	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1069	#endif
		1070
		1071	void
624	fatal (char *message)	1072	fatal (char *message)
625	CODE:	1073	CODE:
		1074	fprintf (stderr, "FATAL: %s\n", message);
626	#ifdef _WIN32	1075	#ifdef _WIN32
627	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1076	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1077	#endif
		1078	_exit (1);
		1079
		1080	void
		1081	_exit (int retval = 0)
		1082	CODE:
		1083	#ifdef WIN32
		1084	ExitThread (retval); // unclean, please beam me up
628	#else	1085	#else
629	fprintf (stderr, "FATAL: %s\n", message);	1086	_exit (retval);
630	#endif	1087	#endif
631	exit (1);
632		1088
		1089	void
		1090	debug ()
		1091	CODE:
		1092	{
		1093	#if DEBUG
		1094	VALGRIND_DO_LEAK_CHECK;
		1095	#endif
		1096	}
		1097
		1098	MODULE = Deliantra::Client PACKAGE = DC::Font
		1099
		1100	PROTOTYPES: DISABLE
		1101
		1102	DC::Font
		1103	new_from_file (SV *class, char *path, int id = 0)
		1104	CODE:
		1105	{
		1106	int count;
		1107	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		1108	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1109	FcPatternDestroy (pattern);
		1110	}
		1111	OUTPUT:
		1112	RETVAL
		1113
		1114	void
		1115	DESTROY (DC::Font self)
		1116	CODE:
		1117	pango_font_description_free (self);
		1118
		1119	void
		1120	make_default (DC::Font self)
		1121	PROTOTYPE: $
		1122	CODE:
		1123	default_font = self;
		1124
633	MODULE = CFClient PACKAGE = CFClient::Layout	1125	MODULE = Deliantra::Client PACKAGE = DC::Layout
634		1126
635	CFClient::Layout	1127	PROTOTYPES: DISABLE
636	new (SV *class, int base_height = 10)	1128
		1129	void
		1130	glyph_cache_backup ()
		1131	PROTOTYPE:
		1132	CODE:
		1133	tc_backup ();
		1134
		1135	void
		1136	glyph_cache_restore ()
		1137	PROTOTYPE:
		1138	CODE:
		1139	tc_restore ();
		1140
		1141	DC::Layout
		1142	new (SV *class)
637	CODE:	1143	CODE:
638	New (0, RETVAL, 1, struct cf_layout);	1144	New (0, RETVAL, 1, struct cf_layout);
639	RETVAL->base_height = base_height;	1145
640	RETVAL->pl = pango_layout_new (context);	1146	RETVAL->pl = pango_layout_new (opengl_context);
		1147	RETVAL->r = 1.;
		1148	RETVAL->g = 1.;
		1149	RETVAL->b = 1.;
		1150	RETVAL->a = 1.;
		1151	RETVAL->base_height = MIN_FONT_HEIGHT;
		1152	RETVAL->font = 0;
		1153	RETVAL->rc = rc_alloc ();
		1154
641	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1155	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1156	layout_update_font (RETVAL);
642	OUTPUT:	1157	OUTPUT:
643	RETVAL	1158	RETVAL
644		1159
645	void	1160	void
646	DESTROY (CFClient::Layout self)	1161	DESTROY (DC::Layout self)
647	CODE:	1162	CODE:
648	g_object_unref (self->pl);	1163	g_object_unref (self->pl);
		1164	rc_free (self->rc);
649	Safefree (self);	1165	Safefree (self);
650		1166
651	void	1167	void
652	set_text (CFClient::Layout self, SV *text_)	1168	set_text (DC::Layout self, SV *text_)
653	CODE:	1169	CODE:
654	{	1170	{
655	STRLEN textlen;	1171	STRLEN textlen;
656	char *text = SvPVutf8 (text_, textlen);	1172	char *text = SvPVutf8 (text_, textlen);
657		1173
658	pango_layout_set_text (self->pl, text, textlen);	1174	pango_layout_set_text (self->pl, text, textlen);
659	}	1175	}
660		1176
661	void	1177	void
662	set_markup (CFClient::Layout self, SV *text_)	1178	set_markup (DC::Layout self, SV *text_)
663	CODE:	1179	CODE:
664	{	1180	{
665	STRLEN textlen;	1181	STRLEN textlen;
666	char *text = SvPVutf8 (text_, textlen);	1182	char *text = SvPVutf8 (text_, textlen);
667		1183
668	pango_layout_set_markup (self->pl, text, textlen);	1184	pango_layout_set_markup (self->pl, text, textlen);
669	}	1185	}
670		1186
		1187	void
		1188	set_shapes (DC::Layout self, ...)
		1189	CODE:
		1190	{
		1191	PangoAttrList *attrs = 0;
		1192	const char *text = pango_layout_get_text (self->pl);
		1193	const char *pos = text;
		1194	int arg = 4;
		1195
		1196	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1197	{
		1198	PangoRectangle inkrect, rect;
		1199	PangoAttribute *attr;
		1200
		1201	int x = SvIV (ST (arg - 3));
		1202	int y = SvIV (ST (arg - 2));
		1203	int w = SvIV (ST (arg - 1));
		1204	int h = SvIV (ST (arg ));
		1205
		1206	inkrect.x = 0;
		1207	inkrect.y = 0;
		1208	inkrect.width = 0;
		1209	inkrect.height = 0;
		1210
		1211	rect.x = x * PANGO_SCALE;
		1212	rect.y = y * PANGO_SCALE;
		1213	rect.width = w * PANGO_SCALE;
		1214	rect.height = h * PANGO_SCALE;
		1215
		1216	if (!attrs)
		1217	attrs = pango_layout_get_attributes (self->pl);
		1218
		1219	attr = pango_attr_shape_new (&inkrect, &rect);
		1220	attr->start_index = pos - text;
		1221	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1222	pango_attr_list_insert (attrs, attr);
		1223
		1224	arg += 4;
		1225	pos += sizeof (OBJ_STR) - 1;
		1226	}
		1227
		1228	if (attrs)
		1229	pango_layout_set_attributes (self->pl, attrs);
		1230	}
		1231
		1232	void
		1233	get_shapes (DC::Layout self)
		1234	PPCODE:
		1235	{
		1236	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1237
		1238	do
		1239	{
		1240	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1241
		1242	if (run && shape_attr_p (run))
		1243	{
		1244	PangoRectangle extents;
		1245	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1246
		1247	EXTEND (SP, 2);
		1248	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1249	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1250	}
		1251	}
		1252	while (pango_layout_iter_next_run (iter));
		1253
		1254	pango_layout_iter_free (iter);
		1255	}
		1256
		1257	int
		1258	has_wrapped (DC::Layout self)
		1259	CODE:
		1260	{
		1261	int lines = 1;
		1262	const char *text = pango_layout_get_text (self->pl);
		1263
		1264	while (*text)
		1265	lines += *text++ == '\n';
		1266
		1267	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1268	}
		1269	OUTPUT:
		1270	RETVAL
		1271
671	SV *	1272	SV *
672	get_text (CFClient::Layout self)	1273	get_text (DC::Layout self)
673	CODE:	1274	CODE:
674	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1275	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
675	SvUTF8_on (RETVAL);	1276	sv_utf8_decode (RETVAL);
676	OUTPUT:	1277	OUTPUT:
677	RETVAL	1278	RETVAL
678		1279
679	void	1280	void
		1281	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1282	CODE:
		1283	self->r = r;
		1284	self->g = g;
		1285	self->b = b;
		1286	self->a = a;
		1287
		1288	void
		1289	set_font (DC::Layout self, DC::Font font = 0)
		1290	CODE:
		1291	if (self->font != font)
		1292	{
		1293	self->font = font;
		1294	layout_update_font (self);
		1295	}
		1296
		1297	void
680	set_height (CFClient::Layout self, int base_height)	1298	set_height (DC::Layout self, int base_height)
681	CODE:	1299	CODE:
		1300	if (self->base_height != base_height)
		1301	{
682	self->base_height = base_height;	1302	self->base_height = base_height;
		1303	layout_update_font (self);
		1304	}
683		1305
684	void	1306	void
685	set_width (CFClient::Layout self, int max_width = -1)	1307	set_width (DC::Layout self, int max_width = -1)
686	CODE:	1308	CODE:
687	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1309	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
688		1310
689	void	1311	void
		1312	set_indent (DC::Layout self, int indent)
		1313	CODE:
		1314	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1315
		1316	void
		1317	set_spacing (DC::Layout self, int spacing)
		1318	CODE:
		1319	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1320
		1321	void
		1322	set_ellipsise (DC::Layout self, int ellipsise)
		1323	CODE:
		1324	pango_layout_set_ellipsize (self->pl,
		1325	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1326	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1327	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1328	: PANGO_ELLIPSIZE_NONE
		1329	);
		1330
		1331	void
		1332	set_single_paragraph_mode (DC::Layout self, int spm)
		1333	CODE:
		1334	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1335
		1336	void
690	size (CFClient::Layout self)	1337	size (DC::Layout self)
691	PPCODE:	1338	PPCODE:
692	{	1339	{
693	int w, h;	1340	int w, h;
694		1341
695	layout_update (self);
696	layout_get_pixel_size (self, &w, &h);	1342	layout_get_pixel_size (self, &w, &h);
697		1343
698	EXTEND (SP, 2);	1344	EXTEND (SP, 2);
699	PUSHs (sv_2mortal (newSViv (w)));	1345	PUSHs (sv_2mortal (newSViv (w)));
700	PUSHs (sv_2mortal (newSViv (h)));	1346	PUSHs (sv_2mortal (newSViv (h)));
701	}	1347	}
702		1348
703	int	1349	int
		1350	descent (DC::Layout self)
		1351	CODE:
		1352	{
		1353	PangoRectangle rect;
		1354	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1355	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1356	RETVAL = PANGO_DESCENT (rect);
		1357	}
		1358	OUTPUT:
		1359	RETVAL
		1360
		1361	int
704	xy_to_index (CFClient::Layout self, int x, int y)	1362	xy_to_index (DC::Layout self, int x, int y)
705	CODE:	1363	CODE:
706	{	1364	{
707	int index, trailing;	1365	int index, trailing;
708
709	layout_update (self);
710	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1366	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
711
712	RETVAL = index;	1367	RETVAL = index + trailing;
713	}	1368	}
714	OUTPUT:	1369	OUTPUT:
715	RETVAL	1370	RETVAL
716		1371
717	void	1372	void
718	cursor_pos (CFClient::Layout self, int index)	1373	cursor_pos (DC::Layout self, int index)
719	PPCODE:	1374	PPCODE:
720	{	1375	{
721	PangoRectangle strong_pos;	1376	PangoRectangle pos;
722	layout_update (self);
723	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1377	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
724		1378
725	EXTEND (SP, 3);	1379	EXTEND (SP, 3);
726	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1380	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
727	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1381	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
728	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1382	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
729	}	1383	}
730		1384
731	void	1385	void
732	render (CFClient::Layout self)	1386	index_to_line_x (DC::Layout self, int index, int trailing = 0)
733	PPCODE:	1387	PPCODE:
734	{	1388	{
735	SV *retval;	1389	int line, x;
736	int w, h;
737	FT_Bitmap bitmap;
738		1390
739	layout_update (self);	1391	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
740	layout_get_pixel_size (self, &w, &h);	1392	#if !PANGO_VERSION_CHECK (1, 17, 3)
741		1393	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
742	retval = newSV (w * h);	1394	--line;
743	SvPOK_only (retval);	1395	#endif
744	SvCUR_set (retval, w * h);
745
746	bitmap.rows = h;
747	bitmap.width = w;
748	bitmap.pitch = w;
749	bitmap.buffer = (unsigned char*)SvPVX (retval);
750	bitmap.num_grays = 256;
751	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
752
753	memset (bitmap.buffer, 0, w * h);
754
755	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
756
757	EXTEND (SP, 3);	1396	EXTEND (SP, 2);
758	PUSHs (sv_2mortal (newSViv (w)));	1397	PUSHs (sv_2mortal (newSViv (line)));
		1398	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1399	}
		1400
		1401	void
		1402	line_x_to_index (DC::Layout self, int line, int x)
		1403	PPCODE:
		1404	{
		1405	PangoLayoutLine *lp;
		1406	int index, trailing;
		1407
		1408	if (line < 0)
		1409	XSRETURN_EMPTY;
		1410
		1411	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1412	XSRETURN_EMPTY; /* do better */
		1413
		1414	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1415
		1416	EXTEND (SP, 2);
		1417	if (GIMME_V == G_SCALAR)
		1418	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1419	else
		1420	{
759	PUSHs (sv_2mortal (newSViv (h)));	1421	PUSHs (sv_2mortal (newSViv (index)));
760	PUSHs (sv_2mortal (retval));	1422	PUSHs (sv_2mortal (newSViv (trailing)));
		1423	}
761	}	1424	}
762		1425
		1426	void
		1427	render (DC::Layout self, float x, float y, int flags = 0)
		1428	CODE:
		1429	rc_clear (self->rc);
		1430	pango_opengl_render_layout_subpixel (
		1431	self->pl,
		1432	self->rc,
		1433	x * PANGO_SCALE, y * PANGO_SCALE,
		1434	self->r, self->g, self->b, self->a,
		1435	flags
		1436	);
		1437	// we assume that context_change actually clears/frees stuff
		1438	// and does not do any recomputation...
		1439	pango_layout_context_changed (self->pl);
		1440
		1441	void
		1442	draw (DC::Layout self)
		1443	CODE:
		1444	{
		1445	glEnable (GL_TEXTURE_2D);
		1446	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1447	glEnable (GL_BLEND);
		1448	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1449	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1450	glEnable (GL_ALPHA_TEST);
		1451	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1452
		1453	rc_draw (self->rc);
		1454
		1455	glDisable (GL_ALPHA_TEST);
		1456	glDisable (GL_BLEND);
		1457	glDisable (GL_TEXTURE_2D);
		1458	}
		1459
763	MODULE = CFClient PACKAGE = CFClient::Texture	1460	MODULE = Deliantra::Client PACKAGE = DC::Texture
764		1461
		1462	PROTOTYPES: ENABLE
		1463
765	void	1464	void
		1465	pad (SV *data_, int ow, int oh, int nw, int nh)
		1466	CODE:
		1467	{
		1468	if ((nw != ow || nh != oh) && SvOK (data_))
		1469	{
		1470	STRLEN datalen;
		1471	char *data = SvPVbyte (data_, datalen);
		1472	int bpp = datalen / (ow * oh);
		1473	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1474
		1475	SvPOK_only (result_);
		1476	SvCUR_set (result_, nw * nh * bpp);
		1477
		1478	memset (SvPVX (result_), 0, nw * nh * bpp);
		1479	while (oh--)
		1480	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1481
		1482	sv_setsv (data_, result_);
		1483	}
		1484	}
		1485
		1486	void
766	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1487	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
767	PROTOTYPE: $$$;$$	1488	PROTOTYPE: $$$;$$
		1489	ALIAS:
		1490	draw_quad_alpha = 1
		1491	draw_quad_alpha_premultiplied = 2
768	CODE:	1492	CODE:
769	{	1493	{
770	HV *hv = (HV *)SvRV (self);	1494	HV *hv = (HV *)SvRV (self);
771	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1495	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
772	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1496	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
773	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1497	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
774	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1498
		1499	if (name <= 0)
		1500	XSRETURN_EMPTY;
775		1501
776	if (items < 5)	1502	if (items < 5)
777	{	1503	{
778	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1504	w = SvNV (*hv_fetch (hv, "w", 1, 1));
779	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1505	h = SvNV (*hv_fetch (hv, "h", 1, 1));
780	}	1506	}
781		1507
		1508	if (ix)
		1509	{
		1510	glEnable (GL_BLEND);
		1511
		1512	if (ix == 2)
		1513	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1514	else
		1515	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1516	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1517
		1518	glEnable (GL_ALPHA_TEST);
		1519	glAlphaFunc (GL_GREATER, 0.01f);
		1520	}
		1521
782	glBindTexture (GL_TEXTURE_2D, name);	1522	glBindTexture (GL_TEXTURE_2D, name);
783	if (wrap_mode) {	1523
784	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
785	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
786	}
787	glBegin (GL_QUADS);	1524	glBegin (GL_QUADS);
788	glTexCoord2f (0, 0); glVertex2f (x , y );	1525	glTexCoord2f (0, 0); glVertex2f (x , y );
789	glTexCoord2f (0, t); glVertex2f (x , y + h);	1526	glTexCoord2f (0, t); glVertex2f (x , y + h);
790	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1527	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
791	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1528	glTexCoord2f (s, 0); glVertex2f (x + w, y );
792	glEnd ();	1529	glEnd ();
793	}
794		1530
		1531	if (ix)
		1532	{
		1533	glDisable (GL_ALPHA_TEST);
		1534	glDisable (GL_BLEND);
		1535	}
		1536	}
		1537
		1538	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1539	CODE:
		1540	{
		1541	GLint width;
		1542	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1543	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1544	RETVAL = width > 0;
		1545	}
		1546	OUTPUT:
		1547	RETVAL
		1548
795	MODULE = CFClient PACKAGE = CFClient::Map	1549	MODULE = Deliantra::Client PACKAGE = DC::Map
796		1550
797	CFClient::Map	1551	PROTOTYPES: DISABLE
798	new (SV *class, int map_width, int map_height)	1552
		1553	DC::Map
		1554	new (SV *class)
799	CODE:	1555	CODE:
800	New (0, RETVAL, 1, struct map);	1556	New (0, RETVAL, 1, struct map);
801	RETVAL->x = 0;	1557	RETVAL->x = 0;
802	RETVAL->y = 0;	1558	RETVAL->y = 0;
803	RETVAL->w = map_width;	1559	RETVAL->w = 0;
804	RETVAL->h = map_height;	1560	RETVAL->h = 0;
805	RETVAL->ox = 0;	1561	RETVAL->ox = 0;
806	RETVAL->oy = 0;	1562	RETVAL->oy = 0;
807	RETVAL->faces = 8192;	1563	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
808	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1564	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
809	RETVAL->texs = 8192;
810	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
811	RETVAL->rows = 0;	1565	RETVAL->rows = 0;
812	RETVAL->row = 0;	1566	RETVAL->row = 0;
813	OUTPUT:	1567	OUTPUT:
814	RETVAL	1568	RETVAL
815		1569
816	void	1570	void
817	DESTROY (CFClient::Map self)	1571	DESTROY (DC::Map self)
818	CODE:	1572	CODE:
819	{	1573	{
820	map_clear (self);	1574	map_clear (self);
821	Safefree (self->face);	1575	Safefree (self->face2tile);
		1576	Safefree (self->tex);
822	Safefree (self);	1577	Safefree (self);
823	}	1578	}
824		1579
825	void	1580	void
		1581	resize (DC::Map self, int map_width, int map_height)
		1582	CODE:
		1583	self->w = map_width;
		1584	self->h = map_height;
		1585
		1586	void
826	clear (CFClient::Map self)	1587	clear (DC::Map self)
827	CODE:	1588	CODE:
828	map_clear (self);	1589	map_clear (self);
829		1590
830	void	1591	void
831	set_face (CFClient::Map self, int face, int texid)	1592	set_tileid (DC::Map self, int face, int tile)
832	CODE:	1593	CODE:
833	{	1594	{
834	while (self->faces <= face)	1595	need_facenum (self, face); self->face2tile [face] = tile;
835	{	1596	need_texid (self, tile);
836	Append (mapface, self->face, self->faces, self->faces);
837	self->faces *= 2;
838	}
839
840	self->face [face] = texid;
841	}	1597	}
842		1598
843	void	1599	void
		1600	set_smooth (DC::Map self, int face, int smooth, int level)
		1601	CODE:
		1602	{
		1603	tileid texid;
		1604	maptex *tex;
		1605
		1606	if (face < 0 || face >= self->faces)
		1607	return;
		1608
		1609	if (smooth < 0 || smooth >= self->faces)
		1610	return;
		1611
		1612	texid = self->face2tile [face];
		1613
		1614	if (!texid)
		1615	return;
		1616
		1617	tex = self->tex + texid;
		1618	tex->smoothtile = self->face2tile [smooth];
		1619	tex->smoothlevel = level;
		1620	}
		1621
		1622	void
844	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)	1623	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)
845	CODE:	1624	CODE:
846	{	1625	{
847	while (self->texs <= texid)	1626	need_texid (self, texid);
848	{
849	Append (maptex, self->tex, self->texs, self->texs);
850	self->texs *= 2;
851	}
852		1627
853	{	1628	{
854	maptex *tex = self->tex + texid;	1629	maptex *tex = self->tex + texid;
855		1630
856	tex->name = name;	1631	tex->name = name;
…		…
861	tex->r = r;	1636	tex->r = r;
862	tex->g = g;	1637	tex->g = g;
863	tex->b = b;	1638	tex->b = b;
864	tex->a = a;	1639	tex->a = a;
865	}	1640	}
		1641
		1642	// somewhat hackish, but for textures that require it, it really
		1643	// improves the look, and most others don't suffer.
		1644	glBindTexture (GL_TEXTURE_2D, name);
		1645	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1646	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1647	// use uglier nearest interpolation because linear suffers
		1648	// from transparent color bleeding and ugly wrapping effects.
		1649	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
866	}	1650	}
867		1651
868	int	1652	int
869	ox (CFClient::Map self)	1653	ox (DC::Map self)
870	ALIAS:	1654	ALIAS:
871	oy = 1	1655	oy = 1
		1656	x = 2
		1657	y = 3
		1658	w = 4
		1659	h = 5
872	CODE:	1660	CODE:
873	switch (ix)	1661	switch (ix)
874	{	1662	{
875	case 0: RETVAL = self->ox; break;	1663	case 0: RETVAL = self->ox; break;
876	case 1: RETVAL = self->oy; break;	1664	case 1: RETVAL = self->oy; break;
		1665	case 2: RETVAL = self->x; break;
		1666	case 3: RETVAL = self->y; break;
		1667	case 4: RETVAL = self->w; break;
		1668	case 5: RETVAL = self->h; break;
877	}	1669	}
878	OUTPUT:	1670	OUTPUT:
879	RETVAL	1671	RETVAL
880		1672
881	void	1673	void
882	scroll (CFClient::Map self, int dx, int dy)	1674	scroll (DC::Map self, int dx, int dy)
883	CODE:	1675	CODE:
884	{	1676	{
885	if (dx > 0)	1677	if (dx > 0)
886	map_blank (self, self->x, self->y, dx - 1, self->h);	1678	map_blank (self, self->x, self->y, dx, self->h);
887	else if (dx < 0)	1679	else if (dx < 0)
888	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1680	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
889		1681
890	if (dy > 0)	1682	if (dy > 0)
891	map_blank (self, self->x, self->y, self->w, dy - 1);	1683	map_blank (self, self->x, self->y, self->w, dy);
892	else if (dy < 0)	1684	else if (dy < 0)
893	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1685	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
894		1686
895	self->ox += dx; self->x += dx;	1687	self->ox += dx; self->x += dx;
896	self->oy += dy; self->y += dy;	1688	self->oy += dy; self->y += dy;
897		1689
898	while (self->y < 0)	1690	while (self->y < 0)
…		…
902	self->rows += MAP_EXTEND_Y;	1694	self->rows += MAP_EXTEND_Y;
903	self->y += MAP_EXTEND_Y;	1695	self->y += MAP_EXTEND_Y;
904	}	1696	}
905	}	1697	}
906		1698
907	void	1699	SV *
908	map1a_update (CFClient::Map self, SV *data_)	1700	map1a_update (DC::Map self, SV *data_, int extmap)
909	CODE:	1701	CODE:
910	{	1702	{
911	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1703	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
912	uint8_t *data_end = (uint8_t *)SvEND (data_);	1704	uint8_t *data_end = (uint8_t *)SvEND (data_);
913	mapcell *cell;	1705	mapcell *cell;
914	int x, y, flags;	1706	int x, y, z, flags;
		1707	AV *missing = newAV ();
		1708	RETVAL = newRV_noinc ((SV *)missing);
915		1709
916	while (data < data_end)	1710	while (data < data_end - 1)
917	{	1711	{
918	flags = (data [0] << 8) + data [1]; data += 2;	1712	flags = (data [0] << 8) + data [1]; data += 2;
919		1713
920	x = ((flags >> 10) & 63) + self->x;	1714	x = self->x + ((flags >> 10) & 63);
921	y = ((flags >> 4) & 63) + self->y;	1715	y = self->y + ((flags >> 4) & 63);
922		1716
923	cell = map_get_cell (self, x, y);	1717	cell = map_get_cell (self, x, y);
924		1718
925	if (flags & 15)	1719	if (flags & 15)
926	{	1720	{
927	if (cell->darkness < 0)	1721	if (!cell->darkness)
928	{	1722	{
		1723	memset (cell, 0, sizeof (*cell));
929	cell->darkness = 0;	1724	cell->darkness = 256;
930	cell->face [0] = 0;
931	cell->face [1] = 0;
932	cell->face [2] = 0;
933	}	1725	}
934		1726
935	cell->darkness = flags & 8 ? *data++ : 255;
936
937	//TODO: don't trust server data to be in-range(!)	1727	//TODO: don't trust server data to be in-range(!)
938		1728
939	if (flags & 4)	1729	if (flags & 8)
940	{	1730	{
941	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1731	if (extmap)
		1732	{
		1733	uint8_t ext, cmd;
		1734
		1735	do
		1736	{
		1737	ext = *data++;
		1738	cmd = ext & 0x7f;
		1739
		1740	if (cmd < 4)
		1741	cell->darkness = 255 - ext * 64 + 1;
		1742	else if (cmd == 5) // health
		1743	{
		1744	cell->stat_width = 1;
		1745	cell->stat_hp = *data++;
		1746	}
		1747	else if (cmd == 6) // monster width
		1748	cell->stat_width = *data++ + 1;
		1749	else if (cmd == 0x47)
		1750	{
		1751	if (*data == 1) cell->player = data [1];
		1752	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		1753	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		1754	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		1755
		1756	data += *data + 1;
		1757	}
		1758	else if (cmd == 8) // cell flags
		1759	cell->flags = *data++;
		1760	else if (ext & 0x40) // unknown, multibyte => skip
		1761	data += *data + 1;
		1762	else
		1763	data++;
		1764	}
		1765	while (ext & 0x80);
		1766	}
		1767	else
		1768	cell->darkness = *data++ + 1;
942	}	1769	}
943		1770
		1771	for (z = 0; z <= 2; ++z)
944	if (flags & 2)	1772	if (flags & (4 >> z))
945	{	1773	{
946	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1774	faceid face = (data [0] << 8) + data [1]; data += 2;
		1775	need_facenum (self, face);
		1776	cell->tile [z] = self->face2tile [face];
		1777
		1778	if (cell->tile [z])
		1779	{
		1780	maptex *tex = self->tex + cell->tile [z];
		1781	if (!tex->name)
		1782	av_push (missing, newSViv (cell->tile [z]));
		1783
		1784	if (tex->smoothtile)
		1785	{
		1786	maptex *smooth = self->tex + tex->smoothtile;
		1787	if (!smooth->name)
		1788	av_push (missing, newSViv (tex->smoothtile));
		1789	}
		1790	}
947	}	1791	}
948
949	if (flags & 1)
950	{
951	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
952	}
953	}	1792	}
954	else	1793	else
955	cell->darkness = -1;	1794	CELL_CLEAR (cell);
956	}	1795	}
957	}	1796	}
		1797	OUTPUT:
		1798	RETVAL
958		1799
959	SV *	1800	SV *
960	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	1801	mapmap (DC::Map self, int x0, int y0, int w, int h)
961	CODE:	1802	CODE:
962	{	1803	{
963	int x1, x;	1804	int x1, x;
964	int y1, y;	1805	int y1, y;
965	int z;	1806	int z;
…		…
986	{	1827	{
987	mapcell *cell = row->col + (x - row->c0);	1828	mapcell *cell = row->col + (x - row->c0);
988		1829
989	for (z = 0; z <= 0; z++)	1830	for (z = 0; z <= 0; z++)
990	{	1831	{
991	mapface face = cell->face [z];
992
993	if (face)
994	{
995	maptex tex = self->tex [face];	1832	maptex tex = self->tex [cell->tile [z]];
996	int a0 = 255 - tex.a;	1833	int a0 = 255 - tex.a;
997	int a1 = tex.a;	1834	int a1 = tex.a;
998		1835
999	r = (r * a0 + tex.r * a1) / 255;	1836	r = (r * a0 + tex.r * a1) / 255;
1000	g = (g * a0 + tex.g * a1) / 255;	1837	g = (g * a0 + tex.g * a1) / 255;
1001	b = (b * a0 + tex.b * a1) / 255;	1838	b = (b * a0 + tex.b * a1) / 255;
1002	a = (a * a0 + tex.a * a1) / 255;	1839	a = (a * a0 + tex.a * a1) / 255;
1003	}
1004	}	1840	}
1005	}	1841	}
1006		1842
1007	*map++ = (r )	1843	*map++ = (r )
1008	| (g << 8)	1844	| (g << 8)
…		…
1015	}	1851	}
1016	OUTPUT:	1852	OUTPUT:
1017	RETVAL	1853	RETVAL
1018		1854
1019	void	1855	void
1020	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1856	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
		1857	CODE:
		1858	{
		1859	int x, y, z;
		1860
		1861	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1862	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1863	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1864	smooth_key skey;
		1865	int pl_x, pl_y;
		1866	maptex pl_tex;
		1867	rc_t *rc = rc_alloc ();
		1868	rc_key_t key;
		1869	rc_array_t *arr;
		1870
		1871	pl_tex.name = 0;
		1872
		1873	// thats current max. sorry.
		1874	if (sw > 255) sw = 255;
		1875	if (sh > 255) sh = 255;
		1876
		1877	// clear key, in case of extra padding
		1878	memset (&skey, 0, sizeof (skey));
		1879
		1880	memset (&key, 0, sizeof (key));
		1881	key.r = 255;
		1882	key.g = 255;
		1883	key.b = 255;
		1884	key.a = 255;
		1885	key.mode = GL_QUADS;
		1886	key.format = GL_T2F_V3F;
		1887	key.texname = -1;
		1888
		1889	mx += self->x;
		1890	my += self->y;
		1891
		1892	// first pass: determine smooth_max
		1893	// rather ugly, if you ask me
		1894	// could also be stored inside mapcell and updated on change
		1895	memset (smooth_max, 0, sizeof (smooth_max));
		1896
		1897	for (y = 0; y < sh; y++)
		1898	if (0 <= y + my && y + my < self->rows)
		1899	{
		1900	maprow *row = self->row + (y + my);
		1901
		1902	for (x = 0; x < sw; x++)
		1903	if (row->c0 <= x + mx && x + mx < row->c1)
		1904	{
		1905	mapcell *cell = row->col + (x + mx - row->c0);
		1906
		1907	smooth_max[x + 1][y + 1] =
		1908	MAX (self->tex [cell->tile [0]].smoothlevel,
		1909	MAX (self->tex [cell->tile [1]].smoothlevel,
		1910	self->tex [cell->tile [2]].smoothlevel));
		1911	}
		1912	}
		1913
		1914	glEnable (GL_BLEND);
		1915	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1916	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1917
		1918	for (z = 0; z <= 2; z++)
		1919	{
		1920	memset (smooth_level, 0, sizeof (smooth_level));
		1921
		1922	for (y = 0; y < sh; y++)
		1923	if (0 <= y + my && y + my < self->rows)
		1924	{
		1925	maprow *row = self->row + (y + my);
		1926
		1927	for (x = 0; x < sw; x++)
		1928	if (row->c0 <= x + mx && x + mx < row->c1)
		1929	{
		1930	mapcell *cell = row->col + (x + mx - row->c0);
		1931	tileid tile = cell->tile [z];
		1932
		1933	if (tile)
		1934	{
		1935	maptex tex = self->tex [tile];
		1936	int px = (x + 1) * T - tex.w;
		1937	int py = (y + 1) * T - tex.h;
		1938
		1939	if (key.texname != tex.name)
		1940	{
		1941	if (!tex.name)
		1942	tex = self->tex [2]; /* missing, replace by noface */
		1943
		1944	key.texname = tex.name;
		1945	arr = rc_array (rc, &key);
		1946	}
		1947
		1948	if (expect_false (cell->player == player) && expect_false (z == 2))
		1949	{
		1950	pl_x = px;
		1951	pl_y = py;
		1952	pl_tex = tex;
		1953	continue;
		1954	}
		1955
		1956	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1957	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1958	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1959	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1960
		1961	if (expect_false (cell->flags) && expect_false (z == 2))
		1962	{
		1963	// overlays such as the speech bubble, probably more to come
		1964	if (cell->flags & 1)
		1965	{
		1966	maptex tex = self->tex [1];
		1967	int px = x * T + T * 2 / 32;
		1968	int py = y * T - T * 6 / 32;
		1969
		1970	if (tex.name)
		1971	{
		1972	if (key.texname != tex.name)
		1973	{
		1974	key.texname = tex.name;
		1975	arr = rc_array (rc, &key);
		1976	}
		1977
		1978	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1979	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1980	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1981	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		1982	}
		1983	}
		1984	}
		1985
		1986	// update smooth hash
		1987	if (tex.smoothtile)
		1988	{
		1989	skey.tile = tex.smoothtile;
		1990	skey.level = tex.smoothlevel;
		1991
		1992	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1993
		1994	// add bits to current tile and all neighbours. skey.x|y is
		1995	// shifted +1|+1 so we always stay positive.
		1996
		1997	// bits is ___n cccc CCCC bbbb
		1998	// n do not draw borders&corners
		1999	// c draw these corners, but...
		2000	// C ... not these
		2001	// b draw these borders
		2002
		2003	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2004	// ┃· ·· ·┃ ━━
		2005
		2006	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2007	// ·· ·· ·┏ ┓·
		2008
		2009	// full tile
		2010	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2011
		2012	// borders
		2013	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2014	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2015	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2016	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2017
		2018	// corners
		2019	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2020	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2021	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2022	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2023	}
		2024	}
		2025	}
		2026	}
		2027
		2028	rc_draw (rc);
		2029	rc_clear (rc);
		2030
		2031	// go through all smoothlevels, lowest to highest, then draw.
		2032	// this is basically counting sort
		2033	{
		2034	int w, b;
		2035
		2036	glEnable (GL_TEXTURE_2D);
		2037	glBegin (GL_QUADS);
		2038	for (w = 0; w < 256 / 32; ++w)
		2039	{
		2040	uint32_t smask = smooth_level [w];
		2041	if (smask)
		2042	for (b = 0; b < 32; ++b)
		2043	if (smask & (((uint32_t)1) << b))
		2044	{
		2045	int level = (w << 5) | b;
		2046	HE *he;
		2047
		2048	hv_iterinit (smooth);
		2049	while ((he = hv_iternext (smooth)))
		2050	{
		2051	smooth_key *skey = (smooth_key *)HeKEY (he);
		2052	IV bits = SvIVX (HeVAL (he));
		2053
		2054	if (!(bits & 0x1000)
		2055	&& skey->level == level
		2056	&& level > smooth_max [skey->x][skey->y])
		2057	{
		2058	maptex tex = self->tex [skey->tile];
		2059	int px = (((int)skey->x) - 1) * T;
		2060	int py = (((int)skey->y) - 1) * T;
		2061	int border = bits & 15;
		2062	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2063	float dx = tex.s * .0625f; // 16 images/row
		2064	float dy = tex.t * .5f ; // 2 images/column
		2065
		2066	if (tex.name)
		2067	{
		2068	// this time avoiding texture state changes
		2069	// save gobs of state changes.
		2070	if (key.texname != tex.name)
		2071	{
		2072	glEnd ();
		2073	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2074	glBegin (GL_QUADS);
		2075	}
		2076
		2077	if (border)
		2078	{
		2079	float ox = border * dx;
		2080
		2081	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2082	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2083	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2084	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2085	}
		2086
		2087	if (corner)
		2088	{
		2089	float ox = corner * dx;
		2090
		2091	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2092	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2093	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2094	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2095	}
		2096	}
		2097	}
		2098	}
		2099	}
		2100	}
		2101
		2102	glEnd ();
		2103	glDisable (GL_TEXTURE_2D);
		2104	key.texname = -1;
		2105	}
		2106
		2107	hv_clear (smooth);
		2108	}
		2109
		2110	if (pl_tex.name)
		2111	{
		2112	maptex tex = pl_tex;
		2113	int px = pl_x + sdx;
		2114	int py = pl_y + sdy;
		2115
		2116	key.texname = tex.name;
		2117	arr = rc_array (rc, &key);
		2118
		2119	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2120	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2121	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2122	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2123
		2124	rc_draw (rc);
		2125	}
		2126
		2127	glDisable (GL_BLEND);
		2128	rc_free (rc);
		2129
		2130	// top layer: overlays such as the health bar
		2131	for (y = 0; y < sh; y++)
		2132	if (0 <= y + my && y + my < self->rows)
		2133	{
		2134	maprow *row = self->row + (y + my);
		2135
		2136	for (x = 0; x < sw; x++)
		2137	if (row->c0 <= x + mx && x + mx < row->c1)
		2138	{
		2139	mapcell *cell = row->col + (x + mx - row->c0);
		2140
		2141	int px = x * T;
		2142	int py = y * T;
		2143
		2144	if (cell->stat_hp)
		2145	{
		2146	int width = cell->stat_width * T;
		2147	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2148
		2149	glColor3ub (0, 0, 0);
		2150	glRectf (px + 1, py - thick - 2,
		2151	px + width - 1, py);
		2152
		2153	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2154	glRectf (px + 2,
		2155	py - thick - 1,
		2156	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2157	}
		2158	}
		2159	}
		2160	}
		2161
		2162	void
		2163	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
		2164	CODE:
		2165	{
		2166	static float color[16][3] = {
		2167	{ 0.00F, 0.00F, 0.00F },
		2168	{ 1.00F, 1.00F, 1.00F },
		2169	{ 0.00F, 0.00F, 0.55F },
		2170	{ 1.00F, 0.00F, 0.00F },
		2171
		2172	{ 1.00F, 0.54F, 0.00F },
		2173	{ 0.11F, 0.56F, 1.00F },
		2174	{ 0.93F, 0.46F, 0.00F },
		2175	{ 0.18F, 0.54F, 0.34F },
		2176
		2177	{ 0.56F, 0.73F, 0.56F },
		2178	{ 0.80F, 0.80F, 0.80F },
		2179	{ 0.55F, 0.41F, 0.13F },
		2180	{ 0.99F, 0.77F, 0.26F },
		2181
		2182	{ 0.74F, 0.65F, 0.41F },
		2183
		2184	{ 0.00F, 1.00F, 1.00F },
		2185	{ 1.00F, 0.00F, 1.00F },
		2186	{ 1.00F, 1.00F, 0.00F },
		2187	};
		2188
		2189	int x, y;
		2190
		2191	glEnable (GL_TEXTURE_2D);
		2192	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2193	glEnable (GL_BLEND);
		2194	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2195	glBegin (GL_QUADS);
		2196
		2197	for (y = 0; y < h; y++)
		2198	for (x = 0; x < w; x++)
		2199	{
		2200	unsigned char m = data [x + y * w];
		2201
		2202	if (m)
		2203	{
		2204	float *c = color [m & 15];
		2205
		2206	float tx1 = m & 0x40 ? 0.5 : 0.;
		2207	float tx2 = tx1 + 0.5;
		2208
		2209	glColor4f (c[0], c[1], c[2], 0.75);
		2210	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2211	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2212	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2213	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2214	}
		2215	}
		2216
		2217	glEnd ();
		2218	glDisable (GL_BLEND);
		2219	glDisable (GL_TEXTURE_2D);
		2220	}
		2221
		2222	void
		2223	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1021	PPCODE:	2224	PPCODE:
1022	{	2225	{
1023	int vx, vy;
1024	int x, y, z;	2226	int x, y;
1025	int last_name;	2227	int sw1 = sw + 2;
1026	mapface face;	2228	int sh1 = sh + 2;
		2229	int sh3 = sh * 3;
1027	int sw4 = (sw + 3) & ~3;	2230	int sw34 = (sw * 3 + 3) & ~3;
		2231	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1028	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2232	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1029	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2233	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1030		2234
1031	memset (darkness, 255, sw4 * sh);
1032	SvPOK_only (darkness_sv);	2235	SvPOK_only (darkness3_sv);
1033	SvCUR_set (darkness_sv, sw4 * sh);	2236	SvCUR_set (darkness3_sv, sw34 * sh3);
1034		2237
1035	vx = self->x + (self->w - sw) / 2 - shift_x;	2238	mx += self->x - 1;
1036	vy = self->y + (self->h - sh) / 2 - shift_y;	2239	my += self->y - 1;
1037		2240
1038	/*	2241	memset (darkness1, 255 - FOW_DARKNESS, sw1 * sh1);
1039	int vx = self->vx = self->w >= sw
1040	? self->x + (self->w - sw) / 2
1041	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1042		2242
1043	int vy = self->vy = self->h >= sh
1044	? self->y + (self->h - sh) / 2
1045	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1046	*/
1047
1048	glColor4ub (255, 255, 255, 255);
1049
1050	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1051	glEnable (GL_BLEND);
1052	glEnable (GL_TEXTURE_2D);
1053	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1054
1055	glBegin (GL_QUADS);
1056
1057	last_name = 0;
1058
1059	for (z = 0; z < 3; z++)
1060	for (y = 0; y < sh; y++)	2243	for (y = 0; y < sh1; y++)
1061	if (0 <= y + vy && y + vy < self->rows)	2244	if (0 <= y + my && y + my < self->rows)
1062	{	2245	{
1063	maprow *row = self->row + (y + vy);	2246	maprow *row = self->row + (y + my);
1064		2247
1065	for (x = 0; x < sw; x++)	2248	for (x = 0; x < sw1; x++)
1066	if (row->c0 <= x + vx && x + vx < row->c1)	2249	if (row->c0 <= x + mx && x + mx < row->c1)
1067	{	2250	{
1068	mapcell *cell = row->col + (x + vx - row->c0);	2251	mapcell *cell = row->col + (x + mx - row->c0);
1069		2252
1070	darkness[y * sw4 + x] = cell->darkness < 0	2253	darkness1 [y * sw1 + x] = cell->darkness
		2254	? 255 - (cell->darkness - 1)
1071	? 255 - FOW_DARKNESS	2255	: 255 - FOW_DARKNESS;
1072	: 255 - cell->darkness;
1073
1074	face = cell->face [z];
1075
1076	if (face)
1077	{
1078	maptex tex = self->tex [face];
1079
1080	int px = (x + 1) * 32 - tex.w;
1081	int py = (y + 1) * 32 - tex.h;
1082
1083	if (last_name != tex.name)
1084	{
1085	glEnd ();
1086	last_name = tex.name;
1087	glBindTexture (GL_TEXTURE_2D, last_name);
1088	glBegin (GL_QUADS);
1089	}
1090
1091	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1092	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1093	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1094	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1095	}
1096	}	2256	}
1097	}	2257	}
1098		2258
1099	glEnd ();	2259	for (y = 0; y < sh; ++y)
		2260	for (x = 0; x < sw; ++x)
		2261	{
		2262	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2263	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2264	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2265	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2266	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2267	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2268	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2269	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2270	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1100		2271
1101	glDisable (GL_TEXTURE_2D);	2272	uint8_t r11 = (d11 + d21 + d12) / 3;
1102	glDisable (GL_BLEND);	2273	uint8_t r21 = d21;
		2274	uint8_t r31 = (d21 + d31 + d32) / 3;
		2275
		2276	uint8_t r12 = d12;
		2277	uint8_t r22 = d22;
		2278	uint8_t r32 = d32;
		2279
		2280	uint8_t r13 = (d13 + d23 + d12) / 3;
		2281	uint8_t r23 = d23;
		2282	uint8_t r33 = (d23 + d33 + d32) / 3;
		2283
		2284	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2285	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2286	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2287	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2288	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2289	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2290	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2291	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2292	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2293	}
		2294
		2295	free (darkness1);
1103		2296
1104	EXTEND (SP, 3);	2297	EXTEND (SP, 3);
1105	PUSHs (sv_2mortal (newSViv (sw4)));	2298	PUSHs (sv_2mortal (newSViv (sw34)));
1106	PUSHs (sv_2mortal (newSViv (sh)));	2299	PUSHs (sv_2mortal (newSViv (sh3)));
1107	PUSHs (darkness_sv);	2300	PUSHs (darkness3_sv);
1108	}	2301	}
1109		2302
1110	SV *	2303	SV *
1111	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2304	get_rect (DC::Map self, int x0, int y0, int w, int h)
1112	CODE:	2305	CODE:
1113	{	2306	{
1114	int x, y, x1, y1;	2307	int x, y, x1, y1;
1115	SV *data_sv = newSV (w * h * 7 + 5);	2308	SV *data_sv = newSV (w * h * 7 + 5);
1116	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2309	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1141	if (row && row->c0 <= x && x < row->c1)	2334	if (row && row->c0 <= x && x < row->c1)
1142	{	2335	{
1143	mapcell *cell = row->col + (x - row->c0);	2336	mapcell *cell = row->col + (x - row->c0);
1144	uint8_t flags = 0;	2337	uint8_t flags = 0;
1145		2338
1146	if (cell->face [0]) flags |= 1;	2339	if (cell->tile [0]) flags |= 1;
1147	if (cell->face [1]) flags |= 2;	2340	if (cell->tile [1]) flags |= 2;
1148	if (cell->face [2]) flags |= 4;	2341	if (cell->tile [2]) flags |= 4;
1149		2342
1150	*data++ = flags;	2343	*data++ = flags;
1151		2344
1152	if (flags & 1)	2345	if (flags & 1)
1153	{	2346	{
		2347	tileid tile = cell->tile [0];
1154	*data++ = cell->face [0] >> 8;	2348	*data++ = tile >> 8;
1155	*data++ = cell->face [0];	2349	*data++ = tile;
1156	}	2350	}
1157		2351
1158	if (flags & 2)	2352	if (flags & 2)
1159	{	2353	{
		2354	tileid tile = cell->tile [1];
1160	*data++ = cell->face [1] >> 8;	2355	*data++ = tile >> 8;
1161	*data++ = cell->face [1];	2356	*data++ = tile;
1162	}	2357	}
1163		2358
1164	if (flags & 4)	2359	if (flags & 4)
1165	{	2360	{
		2361	tileid tile = cell->tile [2];
1166	*data++ = cell->face [2] >> 8;	2362	*data++ = tile >> 8;
1167	*data++ = cell->face [2];	2363	*data++ = tile;
1168	}	2364	}
1169	}	2365	}
1170	else	2366	else
1171	*data++ = 0;	2367	*data++ = 0;
1172	}	2368	}
1173	}	2369	}
1174		2370
		2371	/* if size is w*h + 5 then no data has been found */
		2372	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2373	{
1175	SvPOK_only (data_sv);	2374	SvPOK_only (data_sv);
1176	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2375	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2376	}
		2377
1177	RETVAL = data_sv;	2378	RETVAL = data_sv;
1178	}	2379	}
1179	OUTPUT:	2380	OUTPUT:
1180	RETVAL	2381	RETVAL
1181		2382
1182	void	2383	void
1183	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2384	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1184	PPCODE:	2385	PPCODE:
1185	{	2386	{
1186	int x, y, z;	2387	int x, y, z;
1187	int w, h;	2388	int w, h;
1188	int x1, y1;	2389	int x1, y1;
		2390	STRLEN len;
		2391	uint8_t *data, *end;
		2392
		2393	len = SvLEN (data_sv);
		2394	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2395	data = SvPVbyte_nolen (data_sv);
		2396	end = data + len + 8;
		2397
		2398	if (len < 5)
		2399	XSRETURN_EMPTY;
1189		2400
1190	if (*data++ != 0)	2401	if (*data++ != 0)
1191	return; /* version mismatch */	2402	XSRETURN_EMPTY; /* version mismatch */
1192		2403
1193	w = *data++ << 8; w |= *data++;	2404	w = *data++ << 8; w |= *data++;
1194	h = *data++ << 8; h |= *data++;	2405	h = *data++ << 8; h |= *data++;
1195		2406
1196	// we need to do this 'cause we don't keep an absolute coord system for rows	2407	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1208	{	2419	{
1209	maprow *row = map_get_row (self, y);	2420	maprow *row = map_get_row (self, y);
1210		2421
1211	for (x = x0; x < x1; x++)	2422	for (x = x0; x < x1; x++)
1212	{	2423	{
		2424	uint8_t flags;
		2425
		2426	if (data + 7 >= end)
		2427	XSRETURN_EMPTY;
		2428
1213	uint8_t flags = *data++;	2429	flags = *data++;
1214		2430
1215	if (flags)	2431	if (flags)
1216	{	2432	{
1217	mapface face[3] = { 0, 0, 0 };
1218
1219	mapcell *cell = row_get_cell (row, x);	2433	mapcell *cell = row_get_cell (row, x);
		2434	tileid tile[3] = { 0, 0, 0 };
1220		2435
1221	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2436	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1222	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2437	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1223	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2438	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1224		2439
1225	if (cell->darkness <= 0)	2440	if (cell->darkness == 0)
1226	{	2441	{
1227	cell->darkness = -1;	2442	/*cell->darkness = 0;*/
		2443	EXTEND (SP, 3);
1228		2444
1229	for (z = 0; z <= 2; z++)	2445	for (z = 0; z <= 2; z++)
1230	{	2446	{
1231	cell->face[z] = face[z];	2447	tileid t = tile [z];
1232		2448
1233	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2449	if (t >= self->texs || (t && !self->tex [t].name))
		2450	{
1234	XPUSHs (sv_2mortal (newSViv (face[z])));	2451	PUSHs (sv_2mortal (newSViv (t)));
		2452	need_texid (self, t);
		2453	}
		2454
		2455	cell->tile [z] = t;
1235	}	2456	}
1236	}	2457	}
1237	}	2458	}
1238	}	2459	}
1239	}	2460	}
1240	}	2461	}
1241		2462
1242	MODULE = CFClient PACKAGE = CFClient::MixChunk	2463	MODULE = Deliantra::Client PACKAGE = DC::RW
1243		2464
1244	CFClient::MixChunk	2465	DC::RW
1245	new_from_file (SV *class, char *path)	2466	new (SV *class, SV *data_sv)
1246	CODE:	2467	CODE:
1247	RETVAL = Mix_LoadWAV (path);	2468	{
		2469	STRLEN datalen;
		2470	char *data = SvPVbyte (data_sv, datalen);
		2471
		2472	RETVAL = SDL_RWFromConstMem (data, datalen);
		2473	}
1248	OUTPUT:	2474	OUTPUT:
1249	RETVAL	2475	RETVAL
1250		2476
		2477	DC::RW
		2478	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2479	CODE:
		2480	RETVAL = SDL_RWFromFile (path, mode);
		2481	OUTPUT:
		2482	RETVAL
		2483
		2484	# fails on win32:
		2485	# dc.xs(2268) : error C2059: syntax error : '('
1251	void	2486	#void
		2487	#close (DC::RW self)
		2488	# CODE:
		2489	# (self->(close)) (self);
		2490
		2491	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2492
		2493	PROTOTYPES: DISABLE
		2494
		2495	DC::Channel
		2496	find ()
		2497	CODE:
		2498	{
		2499	RETVAL = Mix_GroupAvailable (-1);
		2500
		2501	if (RETVAL < 0)
		2502	{
		2503	RETVAL = Mix_GroupOldest (-1);
		2504
		2505	if (RETVAL < 0)
		2506	XSRETURN_UNDEF;
		2507
		2508	Mix_HaltChannel (RETVAL);
		2509	}
		2510
		2511	Mix_UnregisterAllEffects (RETVAL);
		2512	Mix_Volume (RETVAL, 128);
		2513	}
		2514	OUTPUT:
		2515	RETVAL
		2516
		2517	void
		2518	halt (DC::Channel self)
		2519	CODE:
		2520	Mix_HaltChannel (self);
		2521
		2522	void
		2523	expire (DC::Channel self, int ticks = -1)
		2524	CODE:
		2525	Mix_ExpireChannel (self, ticks);
		2526
		2527	void
		2528	fade_out (DC::Channel self, int ticks = -1)
		2529	CODE:
		2530	Mix_FadeOutChannel (self, ticks);
		2531
		2532	int
		2533	volume (DC::Channel self, int volume)
		2534	CODE:
		2535	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2536	OUTPUT:
		2537	RETVAL
		2538
		2539	void
		2540	unregister_all_effects (DC::Channel self)
		2541	CODE:
		2542	Mix_UnregisterAllEffects (self);
		2543
		2544	void
		2545	set_panning (DC::Channel self, int left, int right)
		2546	CODE:
		2547	left = CLAMP (left , 0, 255);
		2548	right = CLAMP (right, 0, 255);
		2549	Mix_SetPanning (self, left, right);
		2550
		2551	void
		2552	set_distance (DC::Channel self, int distance)
		2553	CODE:
		2554	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2555
		2556	void
		2557	set_position (DC::Channel self, int angle, int distance)
		2558	CODE:
		2559
		2560	void
		2561	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2562	CODE:
		2563	{
		2564	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2565	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2566	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2567	}
		2568
		2569	void
		2570	set_reverse_stereo (DC::Channel self, int flip)
		2571	CODE:
		2572	Mix_SetReverseStereo (self, flip);
		2573
		2574	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2575
		2576	PROTOTYPES: DISABLE
		2577
		2578	DC::MixChunk
		2579	new (SV *class, DC::RW rwops)
		2580	CODE:
		2581	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2582	OUTPUT:
		2583	RETVAL
		2584
		2585	void
1252	DESTROY (CFClient::MixChunk self)	2586	DESTROY (DC::MixChunk self)
1253	CODE:	2587	CODE:
1254	Mix_FreeChunk (self);	2588	Mix_FreeChunk (self);
1255		2589
1256	int	2590	int
1257	volume (CFClient::MixChunk self, int volume = -1)	2591	volume (DC::MixChunk self, int volume = -1)
1258	CODE:	2592	CODE:
		2593	if (items > 1)
		2594	volume = CLAMP (volume, 0, 128);
1259	RETVAL = Mix_VolumeChunk (self, volume);	2595	RETVAL = Mix_VolumeChunk (self, volume);
1260	OUTPUT:	2596	OUTPUT:
1261	RETVAL	2597	RETVAL
1262		2598
1263	int	2599	DC::Channel
1264	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2600	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1265	CODE:	2601	CODE:
		2602	{
1266	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2603	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2604
		2605	if (RETVAL < 0)
		2606	XSRETURN_UNDEF;
		2607
		2608	if (channel < 0)
		2609	{
		2610	Mix_UnregisterAllEffects (RETVAL);
		2611	Mix_Volume (RETVAL, 128);
		2612	}
		2613	}
1267	OUTPUT:	2614	OUTPUT:
1268	RETVAL	2615	RETVAL
1269		2616
1270	MODULE = CFClient PACKAGE = CFClient::MixMusic	2617	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
1271		2618
1272	int	2619	int
1273	volume (int volume = -1)	2620	volume (int volume = -1)
		2621	PROTOTYPE: ;$
1274	CODE:	2622	CODE:
		2623	if (items > 0)
		2624	volume = CLAMP (volume, 0, 128);
1275	RETVAL = Mix_VolumeMusic (volume);	2625	RETVAL = Mix_VolumeMusic (volume);
1276	OUTPUT:	2626	OUTPUT:
1277	RETVAL	2627	RETVAL
1278		2628
1279	CFClient::MixMusic	2629	void
1280	new_from_file (SV *class, char *path)	2630	fade_out (int ms)
1281	CODE:	2631	CODE:
		2632	Mix_FadeOutMusic (ms);
		2633
		2634	void
		2635	halt ()
		2636	CODE:
		2637	Mix_HaltMusic ();
		2638
		2639	DC::MixMusic
		2640	new (SV *class, DC::RW rwops)
		2641	CODE:
1282	RETVAL = Mix_LoadMUS (path);	2642	RETVAL = Mix_LoadMUS_RW (rwops);
1283	OUTPUT:	2643	OUTPUT:
1284	RETVAL	2644	RETVAL
1285		2645
1286	void	2646	void
1287	DESTROY (CFClient::MixMusic self)	2647	DESTROY (DC::MixMusic self)
1288	CODE:	2648	CODE:
1289	Mix_FreeMusic (self);	2649	Mix_FreeMusic (self);
1290		2650
1291	int	2651	int
1292	play (CFClient::MixMusic self, int loops = -1)	2652	play (DC::MixMusic self, int loops = -1)
1293	CODE:	2653	CODE:
1294	RETVAL = Mix_PlayMusic (self, loops);	2654	RETVAL = Mix_PlayMusic (self, loops);
1295	OUTPUT:	2655	OUTPUT:
1296	RETVAL	2656	RETVAL
1297		2657
		2658	void
		2659	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2660	CODE:
		2661	Mix_FadeInMusicPos (self, loops, ms, position);
		2662
1298	MODULE = CFClient PACKAGE = CFClient::OpenGL	2663	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2664
		2665	PROTOTYPES: ENABLE
1299		2666
1300	BOOT:	2667	BOOT:
1301	{	2668	{
1302	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2669	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1303	static const struct {	2670	static const struct {
1304	const char *name;	2671	const char *name;
1305	IV iv;	2672	IV iv;
1306	} *civ, const_iv[] = {	2673	} *civ, const_iv[] = {
1307	# define const_iv(name) { # name, (IV)name }	2674	# define const_iv(name) { # name, (IV)name }
		2675	const_iv (GL_VENDOR),
		2676	const_iv (GL_VERSION),
		2677	const_iv (GL_EXTENSIONS),
1308	const_iv (GL_COLOR_MATERIAL),	2678	const_iv (GL_COLOR_MATERIAL),
1309	const_iv (GL_SMOOTH),	2679	const_iv (GL_SMOOTH),
1310	const_iv (GL_FLAT),	2680	const_iv (GL_FLAT),
		2681	const_iv (GL_DITHER),
1311	const_iv (GL_BLEND),	2682	const_iv (GL_BLEND),
		2683	const_iv (GL_CULL_FACE),
		2684	const_iv (GL_SCISSOR_TEST),
		2685	const_iv (GL_DEPTH_TEST),
		2686	const_iv (GL_ALPHA_TEST),
		2687	const_iv (GL_NORMALIZE),
		2688	const_iv (GL_RESCALE_NORMAL),
		2689	const_iv (GL_FRONT),
		2690	const_iv (GL_BACK),
		2691	const_iv (GL_AUX0),
1312	const_iv (GL_AND),	2692	const_iv (GL_AND),
		2693	const_iv (GL_ONE),
		2694	const_iv (GL_ZERO),
1313	const_iv (GL_SRC_ALPHA),	2695	const_iv (GL_SRC_ALPHA),
		2696	const_iv (GL_DST_ALPHA),
1314	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2697	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2698	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2699	const_iv (GL_SRC_ALPHA_SATURATE),
1315	const_iv (GL_RGB),	2700	const_iv (GL_RGB),
1316	const_iv (GL_RGBA),	2701	const_iv (GL_RGBA),
		2702	const_iv (GL_RGBA4),
		2703	const_iv (GL_RGBA8),
		2704	const_iv (GL_RGB5_A1),
1317	const_iv (GL_UNSIGNED_BYTE),	2705	const_iv (GL_UNSIGNED_BYTE),
1318	const_iv (GL_ALPHA4),	2706	const_iv (GL_UNSIGNED_SHORT),
		2707	const_iv (GL_UNSIGNED_INT),
1319	const_iv (GL_ALPHA),	2708	const_iv (GL_ALPHA),
		2709	const_iv (GL_INTENSITY),
		2710	const_iv (GL_LUMINANCE),
		2711	const_iv (GL_LUMINANCE_ALPHA),
1320	const_iv (GL_FLOAT),	2712	const_iv (GL_FLOAT),
1321	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2713	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2714	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2715	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2716	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2717	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2718	const_iv (GL_COMPRESSED_RGB_ARB),
		2719	const_iv (GL_COMPRESSED_RGBA_ARB),
1322	const_iv (GL_COMPILE),	2720	const_iv (GL_COMPILE),
		2721	const_iv (GL_PROXY_TEXTURE_1D),
		2722	const_iv (GL_PROXY_TEXTURE_2D),
1323	const_iv (GL_TEXTURE_1D),	2723	const_iv (GL_TEXTURE_1D),
1324	const_iv (GL_TEXTURE_2D),	2724	const_iv (GL_TEXTURE_2D),
1325	const_iv (GL_TEXTURE_ENV),	2725	const_iv (GL_TEXTURE_ENV),
1326	const_iv (GL_TEXTURE_MAG_FILTER),	2726	const_iv (GL_TEXTURE_MAG_FILTER),
1327	const_iv (GL_TEXTURE_MIN_FILTER),	2727	const_iv (GL_TEXTURE_MIN_FILTER),
1328	const_iv (GL_TEXTURE_ENV_MODE),	2728	const_iv (GL_TEXTURE_ENV_MODE),
1329	const_iv (GL_TEXTURE_WRAP_S),	2729	const_iv (GL_TEXTURE_WRAP_S),
1330	const_iv (GL_TEXTURE_WRAP_T),	2730	const_iv (GL_TEXTURE_WRAP_T),
		2731	const_iv (GL_REPEAT),
1331	const_iv (GL_CLAMP),	2732	const_iv (GL_CLAMP),
1332	const_iv (GL_REPEAT),	2733	const_iv (GL_CLAMP_TO_EDGE),
1333	const_iv (GL_NEAREST),	2734	const_iv (GL_NEAREST),
1334	const_iv (GL_LINEAR),	2735	const_iv (GL_LINEAR),
1335	const_iv (GL_NEAREST_MIPMAP_NEAREST),	2736	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1336	const_iv (GL_LINEAR_MIPMAP_NEAREST),	2737	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1337	const_iv (GL_NEAREST_MIPMAP_LINEAR),	2738	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1338	const_iv (GL_LINEAR_MIPMAP_LINEAR),	2739	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1339	const_iv (GL_GENERATE_MIPMAP),	2740	const_iv (GL_GENERATE_MIPMAP),
1340	const_iv (GL_LINEAR),
1341	const_iv (GL_MODULATE),	2741	const_iv (GL_MODULATE),
		2742	const_iv (GL_DECAL),
1342	const_iv (GL_REPLACE),	2743	const_iv (GL_REPLACE),
		2744	const_iv (GL_DEPTH_BUFFER_BIT),
1343	const_iv (GL_COLOR_BUFFER_BIT),	2745	const_iv (GL_COLOR_BUFFER_BIT),
1344	const_iv (GL_PROJECTION),	2746	const_iv (GL_PROJECTION),
1345	const_iv (GL_MODELVIEW),	2747	const_iv (GL_MODELVIEW),
1346	const_iv (GL_COLOR_LOGIC_OP),	2748	const_iv (GL_COLOR_LOGIC_OP),
		2749	const_iv (GL_SEPARABLE_2D),
1347	const_iv (GL_CONVOLUTION_2D),	2750	const_iv (GL_CONVOLUTION_2D),
1348	const_iv (GL_CONVOLUTION_BORDER_MODE),	2751	const_iv (GL_CONVOLUTION_BORDER_MODE),
1349	const_iv (GL_CONSTANT_BORDER),	2752	const_iv (GL_CONSTANT_BORDER),
		2753	const_iv (GL_POINTS),
1350	const_iv (GL_LINES),	2754	const_iv (GL_LINES),
		2755	const_iv (GL_LINE_STRIP),
		2756	const_iv (GL_LINE_LOOP),
1351	const_iv (GL_QUADS),	2757	const_iv (GL_QUADS),
		2758	const_iv (GL_QUAD_STRIP),
		2759	const_iv (GL_TRIANGLES),
		2760	const_iv (GL_TRIANGLE_STRIP),
		2761	const_iv (GL_TRIANGLE_FAN),
1352	const_iv (GL_LINE_LOOP),	2762	const_iv (GL_POLYGON),
1353	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2763	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2764	const_iv (GL_POINT_SMOOTH_HINT),
		2765	const_iv (GL_LINE_SMOOTH_HINT),
		2766	const_iv (GL_POLYGON_SMOOTH_HINT),
		2767	const_iv (GL_GENERATE_MIPMAP_HINT),
		2768	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1354	const_iv (GL_FASTEST),	2769	const_iv (GL_FASTEST),
		2770	const_iv (GL_DONT_CARE),
		2771	const_iv (GL_NICEST),
		2772	const_iv (GL_V2F),
		2773	const_iv (GL_V3F),
		2774	const_iv (GL_T2F_V3F),
		2775	const_iv (GL_T2F_N3F_V3F),
1355	# undef const_iv	2776	# undef const_iv
1356	};	2777	};
1357		2778
1358	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2779	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1359	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2780	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2781
		2782	texture_av = newAV ();
		2783	AvREAL_off (texture_av);
1360	}	2784	}
		2785
		2786	void
		2787	disable_GL_EXT_blend_func_separate ()
		2788	CODE:
		2789	gl.BlendFuncSeparate = 0;
		2790	gl.BlendFuncSeparateEXT = 0;
		2791
		2792	char *
		2793	gl_vendor ()
		2794	CODE:
		2795	RETVAL = (char *)glGetString (GL_VENDOR);
		2796	OUTPUT:
		2797	RETVAL
		2798
		2799	char *
		2800	gl_version ()
		2801	CODE:
		2802	RETVAL = (char *)glGetString (GL_VERSION);
		2803	OUTPUT:
		2804	RETVAL
		2805
		2806	char *
		2807	gl_extensions ()
		2808	CODE:
		2809	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2810	OUTPUT:
		2811	RETVAL
		2812
		2813	const char *glGetString (GLenum pname)
		2814
		2815	GLint glGetInteger (GLenum pname)
		2816	CODE:
		2817	glGetIntegerv (pname, &RETVAL);
		2818	OUTPUT:
		2819	RETVAL
		2820
		2821	GLdouble glGetDouble (GLenum pname)
		2822	CODE:
		2823	glGetDoublev (pname, &RETVAL);
		2824	OUTPUT:
		2825	RETVAL
1361		2826
1362	int glGetError ()	2827	int glGetError ()
		2828
		2829	void glFinish ()
1363		2830
1364	void glClear (int mask)	2831	void glClear (int mask)
1365		2832
1366	void glClearColor (float r, float g, float b, float a = 1.0)	2833	void glClearColor (float r, float g, float b, float a = 1.0)
1367	PROTOTYPE: @	2834	PROTOTYPE: @
…		…
1374		2841
1375	void glHint (int target, int mode)	2842	void glHint (int target, int mode)
1376		2843
1377	void glBlendFunc (int sfactor, int dfactor)	2844	void glBlendFunc (int sfactor, int dfactor)
1378		2845
		2846	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2847	CODE:
		2848	gl_BlendFuncSeparate (sa, da, saa, daa);
		2849
		2850	void glDepthMask (int flag)
		2851
1379	void glLogicOp (int opcode)	2852	void glLogicOp (int opcode)
1380		2853
		2854	void glColorMask (int red, int green, int blue, int alpha)
		2855
1381	void glMatrixMode (int mode)	2856	void glMatrixMode (int mode)
1382		2857
1383	void glPushMatrix ()	2858	void glPushMatrix ()
1384		2859
1385	void glPopMatrix ()	2860	void glPopMatrix ()
1386		2861
1387	void glLoadIdentity ()	2862	void glLoadIdentity ()
1388		2863
		2864	void glDrawBuffer (int buffer)
		2865
		2866	void glReadBuffer (int buffer)
		2867
		2868	# near_ and far_ are due to microsofts buggy "c" compiler
		2869	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2870
		2871	# near_ and far_ are due to microsofts buggy "c" compiler
1389	void glOrtho (double left, double right, double bottom, double top, double near, double far)	2872	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2873
		2874	PROTOTYPES: DISABLE
1390		2875
1391	void glViewport (int x, int y, int width, int height)	2876	void glViewport (int x, int y, int width, int height)
		2877
		2878	void glScissor (int x, int y, int width, int height)
1392		2879
1393	void glTranslate (float x, float y, float z = 0.)	2880	void glTranslate (float x, float y, float z = 0.)
1394	CODE:	2881	CODE:
1395	glTranslatef (x, y, z);	2882	glTranslatef (x, y, z);
1396		2883
1397	void glScale (float x, float y, float z)	2884	void glScale (float x, float y, float z = 1.)
1398	CODE:	2885	CODE:
1399	glScalef (x, y, z);	2886	glScalef (x, y, z);
1400		2887
1401	void glRotate (float angle, float x, float y, float z)	2888	void glRotate (float angle, float x, float y, float z)
1402	CODE:	2889	CODE:
1403	glRotatef (angle, x, y, z);	2890	glRotatef (angle, x, y, z);
1404		2891
1405	void glBegin (int mode)
1406
1407	void glEnd ()
1408
1409	void glColor (float r, float g, float b, float a = 1.0)	2892	void glColor (float r, float g, float b, float a = 1.0)
1410	PROTOTYPE: @	2893	ALIAS:
		2894	glColor_premultiply = 1
1411	CODE:	2895	CODE:
		2896	if (ix)
		2897	{
		2898	r *= a;
		2899	g *= a;
		2900	b *= a;
		2901	}
		2902	// microsoft visual "c" rounds instead of truncating...
1412	glColor4f (r, g, b, a);	2903	glColor4f (r, g, b, a);
		2904
		2905	void glRasterPos (float x, float y, float z = 0.)
		2906	CODE:
		2907	glRasterPos3f (0, 0, z);
		2908	glBitmap (0, 0, 0, 0, x, y, 0);
1413		2909
1414	void glVertex (float x, float y, float z = 0.)	2910	void glVertex (float x, float y, float z = 0.)
1415	CODE:	2911	CODE:
1416	glVertex3f (x, y, z);	2912	glVertex3f (x, y, z);
1417		2913
1418	void glTexCoord (float s, float t)	2914	void glTexCoord (float s, float t)
1419	CODE:	2915	CODE:
1420	glTexCoord2f (s, t);	2916	glTexCoord2f (s, t);
1421		2917
		2918	void glRect (float x1, float y1, float x2, float y2)
		2919	CODE:
		2920	glRectf (x1, y1, x2, y2);
		2921
		2922	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2923	CODE:
		2924	glBegin (GL_LINE_LOOP);
		2925	glVertex2f (x1, y1);
		2926	glVertex2f (x2, y1);
		2927	glVertex2f (x2, y2);
		2928	glVertex2f (x1, y2);
		2929	glEnd ();
		2930
		2931	PROTOTYPES: ENABLE
		2932
		2933	void glBegin (int mode)
		2934
		2935	void glEnd ()
		2936
		2937	void glPointSize (GLfloat size)
		2938
		2939	void glLineWidth (GLfloat width)
		2940
		2941	void glInterleavedArrays (int format, int stride, char *data)
		2942
		2943	void glDrawElements (int mode, int count, int type, char *indices)
		2944
		2945	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2946
1422	void glTexEnv (int target, int pname, float param)	2947	void glTexEnv (int target, int pname, float param)
1423	CODE:	2948	CODE:
1424	glTexEnvf (target, pname, param);	2949	glTexEnvf (target, pname, param);
1425		2950
1426	void glTexParameter (int target, int pname, float param)	2951	void glTexParameter (int target, int pname, float param)
…		…
1429		2954
1430	void glBindTexture (int target, int name)	2955	void glBindTexture (int target, int name)
1431		2956
1432	void glConvolutionParameter (int target, int pname, float params)	2957	void glConvolutionParameter (int target, int pname, float params)
1433	CODE:	2958	CODE:
		2959	if (gl.ConvolutionParameterf)
1434	glConvolutionParameterf (target, pname, params);	2960	gl.ConvolutionParameterf (target, pname, params);
1435		2961
1436	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	2962	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2963	CODE:
		2964	if (gl.ConvolutionFilter2D)
		2965	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1437		2966
		2967	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2968	CODE:
		2969	if (gl.SeparableFilter2D)
		2970	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2971
1438	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2972	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1439		2973
1440	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2974	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2975
		2976	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2977
		2978	void glPixelZoom (float x, float y)
		2979
		2980	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1441		2981
1442	int glGenTexture ()	2982	int glGenTexture ()
1443	CODE:	2983	CODE:
1444	{	2984	RETVAL = gen_texture ();
1445	GLuint name;
1446	glGenTextures (1, &name);
1447	RETVAL = name;
1448	}
1449	OUTPUT:	2985	OUTPUT:
1450	RETVAL	2986	RETVAL
1451		2987
1452	void glDeleteTexture (int name)	2988	void glDeleteTexture (int name)
1453	CODE:	2989	CODE:
1454	{
1455	GLuint name_ = name;
1456	glDeleteTextures (1, &name_);	2990	del_texture (name);
1457	}	2991
1458
1459	int glGenList ()	2992	int glGenList ()
1460	CODE:	2993	CODE:
1461	RETVAL = glGenLists (1);	2994	RETVAL = glGenLists (1);
1462	OUTPUT:	2995	OUTPUT:
1463	RETVAL	2996	RETVAL
…		…
1470		3003
1471	void glEndList ()	3004	void glEndList ()
1472		3005
1473	void glCallList (int list)	3006	void glCallList (int list)
1474		3007
		3008	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3009
		3010	PROTOTYPES: DISABLE
		3011
		3012	void
		3013	find_widget (SV *self, NV x, NV y)
		3014	PPCODE:
		3015	{
		3016	if (within_widget (self, x, y))
		3017	XPUSHs (self);
		3018	}
		3019
		3020	BOOT:
		3021	{
		3022	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3023
		3024	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3025	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3026	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3027	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3028	}
		3029
		3030	void
		3031	draw (SV *self)
		3032	CODE:
		3033	{
		3034	HV *hv;
		3035	SV **svp;
		3036	NV x, y, w, h;
		3037	SV *draw_x_sv = GvSV (draw_x_gv);
		3038	SV *draw_y_sv = GvSV (draw_y_gv);
		3039	SV *draw_w_sv = GvSV (draw_w_gv);
		3040	SV *draw_h_sv = GvSV (draw_h_gv);
		3041	double draw_x, draw_y;
		3042
		3043	if (!SvROK (self))
		3044	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3045
		3046	hv = (HV *)SvRV (self);
		3047
		3048	if (SvTYPE (hv) != SVt_PVHV)
		3049	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3050
		3051	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3052	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3053
		3054	if (!h || !w)
		3055	XSRETURN_EMPTY;
		3056
		3057	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3058	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3059
		3060	draw_x = SvNV (draw_x_sv) + x;
		3061	draw_y = SvNV (draw_y_sv) + y;
		3062
		3063	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3064	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3065	XSRETURN_EMPTY;
		3066
		3067	sv_setnv (draw_x_sv, draw_x);
		3068	sv_setnv (draw_y_sv, draw_y);
		3069
		3070	glPushMatrix ();
		3071	glTranslated (x, y, 0);
		3072
		3073	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3074	{
		3075	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3076
		3077	if (svp && SvTRUE (*svp))
		3078	{
		3079	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3080	glEnable (GL_BLEND);
		3081	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3082	glBegin (GL_QUADS);
		3083	glVertex2f (0, 0);
		3084	glVertex2f (w, 0);
		3085	glVertex2f (w, h);
		3086	glVertex2f (0, h);
		3087	glEnd ();
		3088	glDisable (GL_BLEND);
		3089	}
		3090	}
		3091	#if 0
		3092	// draw borders, for debugging
		3093	glPushMatrix ();
		3094	glColor4f (1., 1., 0., 1.);
		3095	glTranslatef (.5, .5, 0.);
		3096	glBegin (GL_LINE_LOOP);
		3097	glVertex2f (0 , 0);
		3098	glVertex2f (w - 1, 0);
		3099	glVertex2f (w - 1, h - 1);
		3100	glVertex2f (0 , h - 1);
		3101	glEnd ();
		3102	glPopMatrix ();
		3103	#endif
		3104	PUSHMARK (SP);
		3105	XPUSHs (self);
		3106	PUTBACK;
		3107	call_method ("_draw", G_VOID | G_DISCARD);
		3108	SPAGAIN;
		3109
		3110	glPopMatrix ();
		3111
		3112	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3113	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3114	}
		3115

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