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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.59 by root, Sun Apr 23 04:41:33 2006 UTC vs.
Revision 1.268 by root, Sun Jul 20 02:57:43 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_layout_get_font_description (self->pl);	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	font = pango_font_description_copy (font);
81	pango_font_description_set_absolute_size (font, height);	197	pango_font_description_set_absolute_size (font,
		198	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		199
82	pango_layout_set_font_description (self->pl, font);	200	pango_layout_set_font_description (self->pl, font);
83	}
84	}	201	}
85		202
86	static void	203	static void
87	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	204	layout_get_pixel_size (DC__Layout self, int *w, int *h)
88	{	205	{
89	layout_update (self);	206	PangoRectangle rect;
90		207
		208	// get_pixel_* wrongly rounds down
91	pango_layout_get_pixel_size (self->pl, w, h);	209	pango_layout_get_extents (self->pl, 0, &rect);
92		210
93	*w = (*w + 3) & ~3;	211	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
94	if (!*w) *w = 1;	212	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
95	if (!*h) *h = 1;
96	}
97		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;
98	typedef uint16_t mapface;	222	typedef uint16_t faceid;
99		223
100	typedef struct {	224	typedef struct {
101	GLint name;	225	GLuint name;
102	int w, h;	226	int w, h;
103	float s, t;	227	float s, t;
104	uint8_t r, g, b, a;	228	uint8_t r, g, b, a;
		229	tileid smoothtile;
		230	uint8_t smoothlevel;
105	} maptex;	231	} maptex;
106		232
107	typedef struct {	233	typedef struct {
		234	uint32_t player;
		235	tileid tile[3];
108	int16_t darkness;	236	uint16_t darkness;
109	mapface face[3];	237	uint8_t stat_width, stat_hp, flags, smoothmax;
110	} mapcell;	238	} mapcell;
111		239
112	typedef struct {	240	typedef struct {
113	int32_t c0, c1;	241	int32_t c0, c1;
114	mapcell *col;	242	mapcell *col;
115	} maprow;	243	} maprow;
116		244
117	typedef struct map {	245	typedef struct map {
118	int x, y, w, h;	246	int x, y, w, h;
119	int ox, oy; /* offset to virtual global coordinate system */	247	int ox, oy; /* offset to virtual global coordinate system */
120	int faces;	248	int faces; tileid *face2tile; // [faceid]
121	mapface *face;	249	int texs; maptex *tex; // [tileid]
122
123	int texs;
124	maptex *tex;
125		250
126	int32_t rows;	251	int32_t rows;
127	maprow *row;	252	maprow *row;
128	} *CFClient__Map;	253	} *DC__Map;
129		254
130	static char *	255	static char *
131	prepend (char *ptr, int sze, int inc)	256	prepend (char *ptr, int sze, int inc)
132	{	257	{
133	char *p;	258	char *p;
…		…
150	}	275	}
151		276
152	#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))
153	#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))
154		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
155	static maprow *	300	static maprow *
156	map_get_row (CFClient__Map self, int y)	301	map_get_row (DC__Map self, int y)
157	{	302	{
158	if (0 > y)	303	if (0 > y)
159	{	304	{
160	int extend = - y + MAP_EXTEND_Y;	305	int extend = - y + MAP_EXTEND_Y;
161	Prepend (maprow, self->row, self->rows, extend);	306	Prepend (maprow, self->row, self->rows, extend);
…		…
199		344
200	return row->col + (x - row->c0);	345	return row->col + (x - row->c0);
201	}	346	}
202		347
203	static mapcell *	348	static mapcell *
204	map_get_cell (CFClient__Map self, int x, int y)	349	map_get_cell (DC__Map self, int x, int y)
205	{	350	{
206	return row_get_cell (map_get_row (self, y), x);	351	return row_get_cell (map_get_row (self, y), x);
207	}	352	}
208		353
209	static void	354	static void
210	map_clear (CFClient__Map self)	355	map_clear (DC__Map self)
211	{	356	{
212	int r;	357	int r;
213		358
214	for (r = 0; r < self->rows; r++)	359	for (r = 0; r < self->rows; r++)
215	Safefree (self->row[r].col);	360	Safefree (self->row[r].col);
…		…
222	self->oy = 0;	367	self->oy = 0;
223	self->row = 0;	368	self->row = 0;
224	self->rows = 0;	369	self->rows = 0;
225	}	370	}
226		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
227	static void	382	static void
228	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)
229	{	384	{
230	int x, y;	385	int x, y;
231	maprow *row;	386	maprow *row;
		387	mapcell *cell;
232		388
233	for (y = y0; y < y0 + h; y++)	389	for (y = y0; y < y0 + h; y++)
234	if (y >= 0)	390	if (y >= 0)
235	{	391	{
236	if (y >= self->rows)	392	if (y >= self->rows)
…		…
242	if (x >= row->c0)	398	if (x >= row->c0)
243	{	399	{
244	if (x >= row->c1)	400	if (x >= row->c1)
245	break;	401	break;
246		402
247	row->col[x - row->c0].darkness = -1;	403	cell = row->col + x - row->c0;
		404
		405	CELL_CLEAR (cell);
248	}	406	}
249	}	407	}
250	}	408	}
251		409
		410	typedef struct {
		411	tileid tile;
		412	uint8_t x, y, level;
		413	} smooth_key;
		414
252	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
253	music_finished ()	427	music_finished (void)
254	{	428	{
255	SDL_UserEvent ev;	429	SDL_UserEvent ev;
256		430
257	ev.type = SDL_USEREVENT;	431	ev.type = SDL_USEREVENT;
258	ev.code = 0;	432	ev.code = 0;
…		…
260	ev.data2 = 0;	434	ev.data2 = 0;
261		435
262	SDL_PushEvent ((SDL_Event *)&ev);	436	SDL_PushEvent ((SDL_Event *)&ev);
263	}	437	}
264		438
265	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
266		528
267	PROTOTYPES: ENABLE	529	PROTOTYPES: ENABLE
268		530
269	BOOT:	531	BOOT:
270	{	532	{
271	HV *stash = gv_stashpv ("CFClient", 1);	533	HV *stash = gv_stashpv ("DC", 1);
272	static const struct {	534	static const struct {
273	const char *name;	535	const char *name;
274	IV iv;	536	IV iv;
275	} *civ, const_iv[] = {	537	} *civ, const_iv[] = {
276	# 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
277	const_iv (SDL_ACTIVEEVENT),	542	const_iv (SDL_ACTIVEEVENT),
278	const_iv (SDL_KEYDOWN),	543	const_iv (SDL_KEYDOWN),
279	const_iv (SDL_KEYUP),	544	const_iv (SDL_KEYUP),
280	const_iv (SDL_MOUSEMOTION),	545	const_iv (SDL_MOUSEMOTION),
281	const_iv (SDL_MOUSEBUTTONDOWN),	546	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
290	const_iv (SDL_EVENT_RESERVEDA),	555	const_iv (SDL_EVENT_RESERVEDA),
291	const_iv (SDL_EVENT_RESERVEDB),	556	const_iv (SDL_EVENT_RESERVEDB),
292	const_iv (SDL_VIDEORESIZE),	557	const_iv (SDL_VIDEORESIZE),
293	const_iv (SDL_VIDEOEXPOSE),	558	const_iv (SDL_VIDEOEXPOSE),
294	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),
295	const_iv (SDLK_KP0),	567	const_iv (SDLK_KP0),
296	const_iv (SDLK_KP1),	568	const_iv (SDLK_KP1),
297	const_iv (SDLK_KP2),	569	const_iv (SDLK_KP2),
298	const_iv (SDLK_KP3),	570	const_iv (SDLK_KP3),
299	const_iv (SDLK_KP4),	571	const_iv (SDLK_KP4),
…		…
354	const_iv (SDLK_BREAK),	626	const_iv (SDLK_BREAK),
355	const_iv (SDLK_MENU),	627	const_iv (SDLK_MENU),
356	const_iv (SDLK_POWER),	628	const_iv (SDLK_POWER),
357	const_iv (SDLK_EURO),	629	const_iv (SDLK_EURO),
358	const_iv (SDLK_UNDO),	630	const_iv (SDLK_UNDO),
		631
359	const_iv (KMOD_NONE),	632	const_iv (KMOD_NONE),
		633	const_iv (KMOD_SHIFT),
360	const_iv (KMOD_LSHIFT),	634	const_iv (KMOD_LSHIFT),
361	const_iv (KMOD_RSHIFT),	635	const_iv (KMOD_RSHIFT),
		636	const_iv (KMOD_CTRL),
362	const_iv (KMOD_LCTRL),	637	const_iv (KMOD_LCTRL),
363	const_iv (KMOD_RCTRL),	638	const_iv (KMOD_RCTRL),
		639	const_iv (KMOD_ALT),
364	const_iv (KMOD_LALT),	640	const_iv (KMOD_LALT),
365	const_iv (KMOD_RALT),	641	const_iv (KMOD_RALT),
		642	const_iv (KMOD_META),
366	const_iv (KMOD_LMETA),	643	const_iv (KMOD_LMETA),
367	const_iv (KMOD_RMETA),	644	const_iv (KMOD_RMETA),
368	const_iv (KMOD_NUM),	645	const_iv (KMOD_NUM),
369	const_iv (KMOD_CAPS),	646	const_iv (KMOD_CAPS),
370	const_iv (KMOD_MODE),	647	const_iv (KMOD_MODE),
371	const_iv (KMOD_CTRL),	648
372	const_iv (KMOD_SHIFT),	649	const_iv (MIX_DEFAULT_FORMAT),
373	const_iv (KMOD_ALT),	650
374	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)
375	# undef const_iv	677	# undef const_iv
376	};	678	};
377		679
378	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	680	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
379	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	681	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
380		682
381	fontmap = pango_ft2_font_map_new ();	683	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
382	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	684	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
383	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
384	}	685	}
		686
		687	void
		688	weaken (SV *rv)
		689	PROTOTYPE: $
		690	CODE:
		691	sv_rvweaken (rv);
385		692
386	int	693	int
387	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	694	in_destruct ()
		695	CODE:
		696	RETVAL = PL_main_cv == Nullcv;
		697	OUTPUT:
		698	RETVAL
388		699
		700	NV floor (NV x)
		701
		702	NV ceil (NV x)
		703
		704	IV minpot (UV n)
		705
		706	IV popcount (UV n)
		707
389	void	708	void
		709	pango_init ()
		710	CODE:
		711	{
		712	opengl_fontmap = pango_opengl_font_map_new ();
		713	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		714	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		715	/*pango_context_set_font_description (opengl_context, default_font);*/
		716	#if PANGO_VERSION_CHECK (1, 15, 2)
		717	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		718	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		719	#endif
		720	}
		721
		722	char *SDL_GetError ()
		723
		724	int SDL_Init (U32 flags)
		725
		726	int SDL_InitSubSystem (U32 flags)
		727
		728	void SDL_QuitSubSystem (U32 flags)
		729
390	SDL_Quit ()	730	void SDL_Quit ()
391		731
		732	int SDL_GL_SetAttribute (int attr, int value)
		733
		734	int SDL_GL_GetAttribute (int attr)
		735	CODE:
		736	if (SDL_GL_GetAttribute (attr, &RETVAL))
		737	XSRETURN_UNDEF;
		738	OUTPUT:
		739	RETVAL
		740
392	void	741	void
393	SDL_ListModes ()	742	SDL_ListModes (int rgb, int alpha)
394	PPCODE:	743	PPCODE:
395	{	744	{
396	SDL_Rect **m;	745	SDL_Rect **m;
397		746
398	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	747	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
399	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	748	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
400	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	749	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
401	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	750	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
402		751
		752	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		753	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		754
403	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	755	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
404	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	756	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
405	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	757	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
406	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	758	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
407		759
408	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	760	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
409	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
410	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	761	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
411
412	SDL_EnableUNICODE (1);
413	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
414		762
415	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	763	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
416		764
417	if (m && m != (SDL_Rect **)-1)	765	if (m && m != (SDL_Rect **)-1)
418	while (*m)	766	while (*m)
419	{	767	{
		768	if ((*m)->w >= 400 && (*m)->h >= 300)
		769	{
420	AV *av = newAV ();	770	AV *av = newAV ();
421	av_push (av, newSViv ((*m)->w));	771	av_push (av, newSViv ((*m)->w));
422	av_push (av, newSViv ((*m)->h));	772	av_push (av, newSViv ((*m)->h));
		773	av_push (av, newSViv (rgb));
		774	av_push (av, newSViv (alpha));
423	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	775	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		776	}
424		777
425	++m;	778	++m;
426	}	779	}
427	}	780	}
428		781
429	int	782	int
430	SDL_SetVideoMode (int w, int h, int fullscreen)	783	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
431	CODE:	784	CODE:
		785	{
		786	SDL_EnableUNICODE (1);
		787	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		788
		789	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		790	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		791	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		792	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		793
432	RETVAL = !!SDL_SetVideoMode (	794	RETVAL = !!SDL_SetVideoMode (
433	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	795	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
434	);	796	);
435	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	797
		798	if (RETVAL)
		799	{
		800	av_clear (texture_av);
		801
		802	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		803	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		804	#include "glfunc.h"
		805	#undef GL_FUNC
		806	}
		807	}
436	OUTPUT:	808	OUTPUT:
437	RETVAL	809	RETVAL
438		810
439	void	811	void
440	SDL_GL_SwapBuffers ()	812	SDL_GL_SwapBuffers ()
441		813
		814	char *
		815	SDL_GetKeyName (int sym)
		816
		817	int
		818	SDL_GetAppState ()
		819
		820	int
		821	SDL_GetModState ()
		822
442	void	823	void
443	SDL_PollEvent ()	824	poll_events ()
444	PPCODE:	825	PPCODE:
445	{	826	{
446	SDL_Event ev;	827	SDL_Event ev;
447		828
448	while (SDL_PollEvent (&ev))	829	SDL_PumpEvents ();
		830	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
449	{	831	{
450	HV *hv = newHV ();	832	HV *hv = newHV ();
451	hv_store (hv, "type", 4, newSViv (ev.type), 0);	833	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		834
452	switch (ev.type)	835	switch (ev.type)
453	{	836	{
454	case SDL_KEYDOWN:	837	case SDL_KEYDOWN:
455	case SDL_KEYUP:	838	case SDL_KEYUP:
456	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	839	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
457	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	840	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
458	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	841	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod & MOD_MASK), 0);
		842	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState () & MOD_MASK), 0); /* current mode */
459	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	843	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
460	break;	844	break;
461		845
462	case SDL_ACTIVEEVENT:	846	case SDL_ACTIVEEVENT:
463	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	847	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
464	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	848	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
465	break;	849	break;
466		850
467	case SDL_MOUSEMOTION:	851	case SDL_MOUSEMOTION:
		852	{
		853	int state = ev.motion.state;
		854	int x = ev.motion.x;
		855	int y = ev.motion.y;
		856	int xrel = ev.motion.xrel;
		857	int yrel = ev.motion.yrel;
		858
		859	/* do simplistic event compression */
		860	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		861	&& state == ev.motion.state)
		862	{
		863	xrel += ev.motion.xrel;
		864	yrel += ev.motion.yrel;
		865	x = ev.motion.x;
		866	y = ev.motion.y;
		867	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		868	}
		869
		870	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
468	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	871	hv_store (hv, "state", 5, newSViv (state), 0);
469	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	872	hv_store (hv, "x", 1, newSViv (x), 0);
470	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	873	hv_store (hv, "y", 1, newSViv (y), 0);
471	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	874	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
472	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	875	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		876	}
473	break;	877	break;
474		878
475	case SDL_MOUSEBUTTONDOWN:	879	case SDL_MOUSEBUTTONDOWN:
476	case SDL_MOUSEBUTTONUP:	880	case SDL_MOUSEBUTTONUP:
		881	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		882
477	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	883	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
478	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	884	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
479	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	885	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
480	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	886	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		887	break;
		888
		889	case SDL_USEREVENT:
		890	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		891	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		892	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		893	break;
481	}	894	}
482		895
483	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	896	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
484	}	897	}
485	}	898	}
486		899
487	int	900	int
488	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	901	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
489	POSTCALL:	902	POSTCALL:
490	Mix_HookMusicFinished (music_finished);	903	Mix_HookMusicFinished (music_finished);
		904	Mix_ChannelFinished (channel_finished);
		905
		906	void
		907	Mix_QuerySpec ()
		908	PPCODE:
		909	{
		910	int freq, channels;
		911	Uint16 format;
		912
		913	if (Mix_QuerySpec (&freq, &format, &channels))
		914	{
		915	EXTEND (SP, 3);
		916	PUSHs (sv_2mortal (newSViv (freq)));
		917	PUSHs (sv_2mortal (newSViv (format)));
		918	PUSHs (sv_2mortal (newSViv (channels)));
		919	}
		920	}
491		921
492	void	922	void
493	Mix_CloseAudio ()	923	Mix_CloseAudio ()
494		924
495	int	925	int
496	Mix_AllocateChannels (int numchans = -1)	926	Mix_AllocateChannels (int numchans = -1)
497		927
		928	const char *
		929	Mix_GetError ()
		930
498	void	931	void
499	lowdelay (int fd, int val = 1)	932	lowdelay (int fd, int val = 1)
500	CODE:	933	CODE:
		934	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		935
		936	void
		937	win32_proxy_info ()
		938	PPCODE:
		939	{
501	#ifndef _WIN32	940	#ifdef _WIN32
502	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	941	char buffer[2048];
		942	DWORD buflen;
		943
		944	EXTEND (SP, 3);
		945
		946	buflen = sizeof (buffer);
		947	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		948	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		949	{
		950	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		951
		952	buflen = sizeof (buffer);
		953	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		954	{
		955	PUSHs (newSVpv (buffer, 0));
		956
		957	buflen = sizeof (buffer);
		958	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		959	PUSHs (newSVpv (buffer, 0));
		960	}
		961	}
503	#endif	962	#endif
		963	}
504		964
505	char *	965	int
506	gl_version ()	966	add_font (char *file)
507	CODE:	967	CODE:
508	RETVAL = (char *)glGetString (GL_VERSION);	968	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
509	OUTPUT:	969	OUTPUT:
510	RETVAL	970	RETVAL
511
512	char *
513	gl_extensions ()
514	CODE:
515	RETVAL = (char *)glGetString (GL_EXTENSIONS);
516	OUTPUT:
517	RETVAL
518
519	void
520	add_font (char *file)
521	CODE:
522	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
523
524	void
525	set_font (char *file)
526	CODE:
527	{
528	int count;
529	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
530	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
531	FcPatternDestroy (pattern);
532	pango_font_description_set_absolute_size (font, MIN_FONT_HEIGHT);
533	pango_context_set_font_description (context, font);
534	}
535		971
536	void	972	void
537	load_image_inline (SV *image_)	973	load_image_inline (SV *image_)
538	ALIAS:	974	ALIAS:
539	load_image_file = 1	975	load_image_file = 1
…		…
542	STRLEN image_len;	978	STRLEN image_len;
543	char *image = (char *)SvPVbyte (image_, image_len);	979	char *image = (char *)SvPVbyte (image_, image_len);
544	SDL_Surface *surface, *surface2;	980	SDL_Surface *surface, *surface2;
545	SDL_PixelFormat fmt;	981	SDL_PixelFormat fmt;
546	SDL_RWops *rw = ix	982	SDL_RWops *rw = ix
547	? SDL_RWFromFile (image, "r")	983	? SDL_RWFromFile (image, "rb")
548	: SDL_RWFromConstMem (image, image_len);	984	: SDL_RWFromConstMem (image, image_len);
549		985
550	if (!rw)	986	if (!rw)
551	croak ("load_image: %s", SDL_GetError ());	987	croak ("load_image: %s", SDL_GetError ());
552		988
…		…
581		1017
582	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1018	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
583		1019
584	assert (surface2->pitch == surface2->w * 4);	1020	assert (surface2->pitch == surface2->w * 4);
585		1021
		1022	SDL_LockSurface (surface2);
586	EXTEND (SP, 5);	1023	EXTEND (SP, 6);
587	PUSHs (sv_2mortal (newSViv (surface2->w)));	1024	PUSHs (sv_2mortal (newSViv (surface2->w)));
588	PUSHs (sv_2mortal (newSViv (surface2->h)));	1025	PUSHs (sv_2mortal (newSViv (surface2->h)));
589	SDL_LockSurface (surface2);
590	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1026	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
591	SDL_UnlockSurface (surface2);
592	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1027	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
593	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1028	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
594	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1029	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1030	SDL_UnlockSurface (surface2);
595		1031
596	SDL_FreeSurface (surface);	1032	SDL_FreeSurface (surface);
597	SDL_FreeSurface (surface2);	1033	SDL_FreeSurface (surface2);
598	}	1034	}
599		1035
…		…
621	PUSHs (sv_2mortal (newSViv (b / y)));	1057	PUSHs (sv_2mortal (newSViv (b / y)));
622	PUSHs (sv_2mortal (newSViv (a / y)));	1058	PUSHs (sv_2mortal (newSViv (a / y)));
623	}	1059	}
624		1060
625	void	1061	void
		1062	error (char *message)
		1063	CODE:
		1064	fprintf (stderr, "ERROR: %s\n", message);
		1065	#ifdef _WIN32
		1066	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1067	#endif
		1068
		1069	void
626	fatal (char *message)	1070	fatal (char *message)
627	CODE:	1071	CODE:
		1072	fprintf (stderr, "FATAL: %s\n", message);
628	#ifdef _WIN32	1073	#ifdef _WIN32
629	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1074	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1075	#endif
		1076	_exit (1);
		1077
		1078	void
		1079	_exit (int retval = 0)
		1080	CODE:
		1081	#ifdef WIN32
		1082	ExitThread (retval); // unclean, please beam me up
630	#else	1083	#else
631	fprintf (stderr, "FATAL: %s\n", message);	1084	_exit (retval);
632	#endif	1085	#endif
633	exit (1);
634		1086
		1087	void
		1088	debug ()
		1089	CODE:
		1090	{
		1091	#if DEBUG
		1092	VALGRIND_DO_LEAK_CHECK;
		1093	#endif
		1094	}
		1095
		1096	MODULE = Deliantra::Client PACKAGE = DC::Font
		1097
		1098	PROTOTYPES: DISABLE
		1099
		1100	DC::Font
		1101	new_from_file (SV *class, char *path, int id = 0)
		1102	CODE:
		1103	{
		1104	int count;
		1105	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		1106	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1107	FcPatternDestroy (pattern);
		1108	}
		1109	OUTPUT:
		1110	RETVAL
		1111
		1112	void
		1113	DESTROY (DC::Font self)
		1114	CODE:
		1115	pango_font_description_free (self);
		1116
		1117	void
		1118	make_default (DC::Font self)
		1119	PROTOTYPE: $
		1120	CODE:
		1121	default_font = self;
		1122
635	MODULE = CFClient PACKAGE = CFClient::Layout	1123	MODULE = Deliantra::Client PACKAGE = DC::Layout
636		1124
637	CFClient::Layout	1125	PROTOTYPES: DISABLE
638	new (SV *class, int base_height = 10)	1126
		1127	void
		1128	glyph_cache_backup ()
		1129	PROTOTYPE:
		1130	CODE:
		1131	tc_backup ();
		1132
		1133	void
		1134	glyph_cache_restore ()
		1135	PROTOTYPE:
		1136	CODE:
		1137	tc_restore ();
		1138
		1139	DC::Layout
		1140	new (SV *class)
639	CODE:	1141	CODE:
640	New (0, RETVAL, 1, struct cf_layout);	1142	New (0, RETVAL, 1, struct cf_layout);
641	RETVAL->base_height = base_height;	1143
642	RETVAL->pl = pango_layout_new (context);	1144	RETVAL->pl = pango_layout_new (opengl_context);
		1145	RETVAL->r = 1.;
		1146	RETVAL->g = 1.;
		1147	RETVAL->b = 1.;
		1148	RETVAL->a = 1.;
		1149	RETVAL->base_height = MIN_FONT_HEIGHT;
		1150	RETVAL->font = 0;
		1151	RETVAL->rc = rc_alloc ();
		1152
643	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1153	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
644	pango_layout_set_font_description (RETVAL->pl,	1154	layout_update_font (RETVAL);
645	pango_font_description_copy (
646	pango_context_get_font_description (context)));
647	OUTPUT:	1155	OUTPUT:
648	RETVAL	1156	RETVAL
649		1157
650	void	1158	void
651	DESTROY (CFClient::Layout self)	1159	DESTROY (DC::Layout self)
652	CODE:	1160	CODE:
653	g_object_unref (self->pl);	1161	g_object_unref (self->pl);
		1162	rc_free (self->rc);
654	Safefree (self);	1163	Safefree (self);
655		1164
656	void	1165	void
657	set_text (CFClient::Layout self, SV *text_)	1166	set_text (DC::Layout self, SV *text_)
658	CODE:	1167	CODE:
659	{	1168	{
660	STRLEN textlen;	1169	STRLEN textlen;
661	char *text = SvPVutf8 (text_, textlen);	1170	char *text = SvPVutf8 (text_, textlen);
662		1171
663	pango_layout_set_text (self->pl, text, textlen);	1172	pango_layout_set_text (self->pl, text, textlen);
664	}	1173	}
665		1174
666	void	1175	void
667	set_markup (CFClient::Layout self, SV *text_)	1176	set_markup (DC::Layout self, SV *text_)
668	CODE:	1177	CODE:
669	{	1178	{
670	STRLEN textlen;	1179	STRLEN textlen;
671	char *text = SvPVutf8 (text_, textlen);	1180	char *text = SvPVutf8 (text_, textlen);
672		1181
673	pango_layout_set_markup (self->pl, text, textlen);	1182	pango_layout_set_markup (self->pl, text, textlen);
674	}	1183	}
675		1184
		1185	void
		1186	set_shapes (DC::Layout self, ...)
		1187	CODE:
		1188	{
		1189	PangoAttrList *attrs = 0;
		1190	const char *text = pango_layout_get_text (self->pl);
		1191	const char *pos = text;
		1192	int arg = 4;
		1193
		1194	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1195	{
		1196	PangoRectangle inkrect, rect;
		1197	PangoAttribute *attr;
		1198
		1199	int x = SvIV (ST (arg - 3));
		1200	int y = SvIV (ST (arg - 2));
		1201	int w = SvIV (ST (arg - 1));
		1202	int h = SvIV (ST (arg ));
		1203
		1204	inkrect.x = 0;
		1205	inkrect.y = 0;
		1206	inkrect.width = 0;
		1207	inkrect.height = 0;
		1208
		1209	rect.x = x * PANGO_SCALE;
		1210	rect.y = y * PANGO_SCALE;
		1211	rect.width = w * PANGO_SCALE;
		1212	rect.height = h * PANGO_SCALE;
		1213
		1214	if (!attrs)
		1215	attrs = pango_layout_get_attributes (self->pl);
		1216
		1217	attr = pango_attr_shape_new (&inkrect, &rect);
		1218	attr->start_index = pos - text;
		1219	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1220	pango_attr_list_insert (attrs, attr);
		1221
		1222	arg += 4;
		1223	pos += sizeof (OBJ_STR) - 1;
		1224	}
		1225
		1226	if (attrs)
		1227	pango_layout_set_attributes (self->pl, attrs);
		1228	}
		1229
		1230	void
		1231	get_shapes (DC::Layout self)
		1232	PPCODE:
		1233	{
		1234	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1235
		1236	do
		1237	{
		1238	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1239
		1240	if (run && shape_attr_p (run))
		1241	{
		1242	PangoRectangle extents;
		1243	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1244
		1245	EXTEND (SP, 2);
		1246	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1247	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1248	}
		1249	}
		1250	while (pango_layout_iter_next_run (iter));
		1251
		1252	pango_layout_iter_free (iter);
		1253	}
		1254
		1255	int
		1256	has_wrapped (DC::Layout self)
		1257	CODE:
		1258	{
		1259	int lines = 1;
		1260	const char *text = pango_layout_get_text (self->pl);
		1261
		1262	while (*text)
		1263	lines += *text++ == '\n';
		1264
		1265	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1266	}
		1267	OUTPUT:
		1268	RETVAL
		1269
676	SV *	1270	SV *
677	get_text (CFClient::Layout self)	1271	get_text (DC::Layout self)
678	CODE:	1272	CODE:
679	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1273	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
680	SvUTF8_on (RETVAL);	1274	sv_utf8_decode (RETVAL);
681	OUTPUT:	1275	OUTPUT:
682	RETVAL	1276	RETVAL
683		1277
684	void	1278	void
		1279	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1280	CODE:
		1281	self->r = r;
		1282	self->g = g;
		1283	self->b = b;
		1284	self->a = a;
		1285
		1286	void
		1287	set_font (DC::Layout self, DC::Font font = 0)
		1288	CODE:
		1289	if (self->font != font)
		1290	{
		1291	self->font = font;
		1292	layout_update_font (self);
		1293	}
		1294
		1295	void
685	set_height (CFClient::Layout self, int base_height)	1296	set_height (DC::Layout self, int base_height)
686	CODE:	1297	CODE:
		1298	if (self->base_height != base_height)
		1299	{
687	self->base_height = base_height;	1300	self->base_height = base_height;
		1301	layout_update_font (self);
		1302	}
688		1303
689	void	1304	void
690	set_width (CFClient::Layout self, int max_width = -1)	1305	set_width (DC::Layout self, int max_width = -1)
691	CODE:	1306	CODE:
692	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1307	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
693		1308
694	void	1309	void
		1310	set_indent (DC::Layout self, int indent)
		1311	CODE:
		1312	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1313
		1314	void
		1315	set_spacing (DC::Layout self, int spacing)
		1316	CODE:
		1317	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1318
		1319	void
		1320	set_ellipsise (DC::Layout self, int ellipsise)
		1321	CODE:
		1322	pango_layout_set_ellipsize (self->pl,
		1323	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1324	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1325	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1326	: PANGO_ELLIPSIZE_NONE
		1327	);
		1328
		1329	void
		1330	set_single_paragraph_mode (DC::Layout self, int spm)
		1331	CODE:
		1332	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1333
		1334	void
695	size (CFClient::Layout self)	1335	size (DC::Layout self)
696	PPCODE:	1336	PPCODE:
697	{	1337	{
698	int w, h;	1338	int w, h;
699		1339
700	layout_update (self);
701	layout_get_pixel_size (self, &w, &h);	1340	layout_get_pixel_size (self, &w, &h);
702		1341
703	EXTEND (SP, 2);	1342	EXTEND (SP, 2);
704	PUSHs (sv_2mortal (newSViv (w)));	1343	PUSHs (sv_2mortal (newSViv (w)));
705	PUSHs (sv_2mortal (newSViv (h)));	1344	PUSHs (sv_2mortal (newSViv (h)));
706	}	1345	}
707		1346
708	int	1347	int
		1348	descent (DC::Layout self)
		1349	CODE:
		1350	{
		1351	PangoRectangle rect;
		1352	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1353	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1354	RETVAL = PANGO_DESCENT (rect);
		1355	}
		1356	OUTPUT:
		1357	RETVAL
		1358
		1359	int
709	xy_to_index (CFClient::Layout self, int x, int y)	1360	xy_to_index (DC::Layout self, int x, int y)
710	CODE:	1361	CODE:
711	{	1362	{
712	int index, trailing;	1363	int index, trailing;
713
714	layout_update (self);
715	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1364	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
716
717	RETVAL = index;	1365	RETVAL = index + trailing;
718	}	1366	}
719	OUTPUT:	1367	OUTPUT:
720	RETVAL	1368	RETVAL
721		1369
722	void	1370	void
723	cursor_pos (CFClient::Layout self, int index)	1371	cursor_pos (DC::Layout self, int index)
724	PPCODE:	1372	PPCODE:
725	{	1373	{
726	PangoRectangle strong_pos;	1374	PangoRectangle pos;
727	layout_update (self);
728	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1375	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
729		1376
730	EXTEND (SP, 3);	1377	EXTEND (SP, 3);
731	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1378	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
732	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1379	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
733	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1380	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
734	}	1381	}
735		1382
736	void	1383	void
737	render (CFClient::Layout self)	1384	index_to_line_x (DC::Layout self, int index, int trailing = 0)
738	PPCODE:	1385	PPCODE:
739	{	1386	{
740	SV *retval;	1387	int line, x;
741	int w, h;
742	FT_Bitmap bitmap;
743		1388
744	layout_update (self);	1389	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
745	layout_get_pixel_size (self, &w, &h);	1390	#if !PANGO_VERSION_CHECK (1, 17, 3)
746		1391	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
747	retval = newSV (w * h);	1392	--line;
748	SvPOK_only (retval);	1393	#endif
749	SvCUR_set (retval, w * h);
750
751	bitmap.rows = h;
752	bitmap.width = w;
753	bitmap.pitch = w;
754	bitmap.buffer = (unsigned char*)SvPVX (retval);
755	bitmap.num_grays = 256;
756	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
757
758	memset (bitmap.buffer, 0, w * h);
759
760	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
761
762	EXTEND (SP, 3);	1394	EXTEND (SP, 2);
763	PUSHs (sv_2mortal (newSViv (w)));	1395	PUSHs (sv_2mortal (newSViv (line)));
		1396	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1397	}
		1398
		1399	void
		1400	line_x_to_index (DC::Layout self, int line, int x)
		1401	PPCODE:
		1402	{
		1403	PangoLayoutLine *lp;
		1404	int index, trailing;
		1405
		1406	if (line < 0)
		1407	XSRETURN_EMPTY;
		1408
		1409	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1410	XSRETURN_EMPTY; /* do better */
		1411
		1412	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1413
		1414	EXTEND (SP, 2);
		1415	if (GIMME_V == G_SCALAR)
		1416	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1417	else
		1418	{
764	PUSHs (sv_2mortal (newSViv (h)));	1419	PUSHs (sv_2mortal (newSViv (index)));
765	PUSHs (sv_2mortal (retval));	1420	PUSHs (sv_2mortal (newSViv (trailing)));
		1421	}
766	}	1422	}
767		1423
		1424	void
		1425	render (DC::Layout self, float x, float y, int flags = 0)
		1426	CODE:
		1427	rc_clear (self->rc);
		1428	pango_opengl_render_layout_subpixel (
		1429	self->pl,
		1430	self->rc,
		1431	x * PANGO_SCALE, y * PANGO_SCALE,
		1432	self->r, self->g, self->b, self->a,
		1433	flags
		1434	);
		1435	// we assume that context_change actually clears/frees stuff
		1436	// and does not do any recomputation...
		1437	pango_layout_context_changed (self->pl);
		1438
		1439	void
		1440	draw (DC::Layout self)
		1441	CODE:
		1442	{
		1443	glEnable (GL_TEXTURE_2D);
		1444	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1445	glEnable (GL_BLEND);
		1446	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1447	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1448	glEnable (GL_ALPHA_TEST);
		1449	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1450
		1451	rc_draw (self->rc);
		1452
		1453	glDisable (GL_ALPHA_TEST);
		1454	glDisable (GL_BLEND);
		1455	glDisable (GL_TEXTURE_2D);
		1456	}
		1457
768	MODULE = CFClient PACKAGE = CFClient::Texture	1458	MODULE = Deliantra::Client PACKAGE = DC::Texture
769		1459
		1460	PROTOTYPES: ENABLE
		1461
770	void	1462	void
		1463	pad (SV *data_, int ow, int oh, int nw, int nh)
		1464	CODE:
		1465	{
		1466	if ((nw != ow || nh != oh) && SvOK (data_))
		1467	{
		1468	STRLEN datalen;
		1469	char *data = SvPVbyte (data_, datalen);
		1470	int bpp = datalen / (ow * oh);
		1471	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1472
		1473	SvPOK_only (result_);
		1474	SvCUR_set (result_, nw * nh * bpp);
		1475
		1476	memset (SvPVX (result_), 0, nw * nh * bpp);
		1477	while (oh--)
		1478	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1479
		1480	sv_setsv (data_, result_);
		1481	}
		1482	}
		1483
		1484	void
771	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1485	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
772	PROTOTYPE: $$$;$$	1486	PROTOTYPE: $$$;$$
		1487	ALIAS:
		1488	draw_quad_alpha = 1
		1489	draw_quad_alpha_premultiplied = 2
773	CODE:	1490	CODE:
774	{	1491	{
775	HV *hv = (HV *)SvRV (self);	1492	HV *hv = (HV *)SvRV (self);
776	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1493	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
777	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1494	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
778	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1495	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
779	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1496
		1497	if (name <= 0)
		1498	XSRETURN_EMPTY;
780		1499
781	if (items < 5)	1500	if (items < 5)
782	{	1501	{
783	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1502	w = SvNV (*hv_fetch (hv, "w", 1, 1));
784	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1503	h = SvNV (*hv_fetch (hv, "h", 1, 1));
785	}	1504	}
786		1505
		1506	if (ix)
		1507	{
		1508	glEnable (GL_BLEND);
		1509
		1510	if (ix == 2)
		1511	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1512	else
		1513	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1514	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1515
		1516	glEnable (GL_ALPHA_TEST);
		1517	glAlphaFunc (GL_GREATER, 0.01f);
		1518	}
		1519
787	glBindTexture (GL_TEXTURE_2D, name);	1520	glBindTexture (GL_TEXTURE_2D, name);
788	if (wrap_mode) {	1521
789	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
790	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
791	}
792	glBegin (GL_QUADS);	1522	glBegin (GL_QUADS);
793	glTexCoord2f (0, 0); glVertex2f (x , y );	1523	glTexCoord2f (0, 0); glVertex2f (x , y );
794	glTexCoord2f (0, t); glVertex2f (x , y + h);	1524	glTexCoord2f (0, t); glVertex2f (x , y + h);
795	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1525	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
796	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1526	glTexCoord2f (s, 0); glVertex2f (x + w, y );
797	glEnd ();	1527	glEnd ();
798	}
799		1528
		1529	if (ix)
		1530	{
		1531	glDisable (GL_ALPHA_TEST);
		1532	glDisable (GL_BLEND);
		1533	}
		1534	}
		1535
		1536	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1537	CODE:
		1538	{
		1539	GLint width;
		1540	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1541	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1542	RETVAL = width > 0;
		1543	}
		1544	OUTPUT:
		1545	RETVAL
		1546
800	MODULE = CFClient PACKAGE = CFClient::Map	1547	MODULE = Deliantra::Client PACKAGE = DC::Map
801		1548
802	CFClient::Map	1549	PROTOTYPES: DISABLE
803	new (SV *class, int map_width, int map_height)	1550
		1551	DC::Map
		1552	new (SV *class)
804	CODE:	1553	CODE:
805	New (0, RETVAL, 1, struct map);	1554	New (0, RETVAL, 1, struct map);
806	RETVAL->x = 0;	1555	RETVAL->x = 0;
807	RETVAL->y = 0;	1556	RETVAL->y = 0;
808	RETVAL->w = map_width;	1557	RETVAL->w = 0;
809	RETVAL->h = map_height;	1558	RETVAL->h = 0;
810	RETVAL->ox = 0;	1559	RETVAL->ox = 0;
811	RETVAL->oy = 0;	1560	RETVAL->oy = 0;
812	RETVAL->faces = 8192;	1561	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
813	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1562	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
814	RETVAL->texs = 8192;
815	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
816	RETVAL->rows = 0;	1563	RETVAL->rows = 0;
817	RETVAL->row = 0;	1564	RETVAL->row = 0;
818	OUTPUT:	1565	OUTPUT:
819	RETVAL	1566	RETVAL
820		1567
821	void	1568	void
822	DESTROY (CFClient::Map self)	1569	DESTROY (DC::Map self)
823	CODE:	1570	CODE:
824	{	1571	{
825	map_clear (self);	1572	map_clear (self);
826	Safefree (self->face);	1573	Safefree (self->face2tile);
		1574	Safefree (self->tex);
827	Safefree (self);	1575	Safefree (self);
828	}	1576	}
829		1577
830	void	1578	void
		1579	resize (DC::Map self, int map_width, int map_height)
		1580	CODE:
		1581	self->w = map_width;
		1582	self->h = map_height;
		1583
		1584	void
831	clear (CFClient::Map self)	1585	clear (DC::Map self)
832	CODE:	1586	CODE:
833	map_clear (self);	1587	map_clear (self);
834		1588
835	void	1589	void
836	set_face (CFClient::Map self, int face, int texid)	1590	set_tileid (DC::Map self, int face, int tile)
837	CODE:	1591	CODE:
838	{	1592	{
839	while (self->faces <= face)	1593	need_facenum (self, face); self->face2tile [face] = tile;
840	{	1594	need_texid (self, tile);
841	Append (mapface, self->face, self->faces, self->faces);
842	self->faces *= 2;
843	}
844
845	self->face [face] = texid;
846	}	1595	}
847		1596
848	void	1597	void
		1598	set_smooth (DC::Map self, int face, int smooth, int level)
		1599	CODE:
		1600	{
		1601	tileid texid;
		1602	maptex *tex;
		1603
		1604	if (face < 0 || face >= self->faces)
		1605	return;
		1606
		1607	if (smooth < 0 || smooth >= self->faces)
		1608	return;
		1609
		1610	texid = self->face2tile [face];
		1611
		1612	if (!texid)
		1613	return;
		1614
		1615	tex = self->tex + texid;
		1616	tex->smoothtile = self->face2tile [smooth];
		1617	tex->smoothlevel = level;
		1618	}
		1619
		1620	void
849	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)	1621	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)
850	CODE:	1622	CODE:
851	{	1623	{
852	while (self->texs <= texid)	1624	need_texid (self, texid);
853	{
854	Append (maptex, self->tex, self->texs, self->texs);
855	self->texs *= 2;
856	}
857		1625
858	{	1626	{
859	maptex *tex = self->tex + texid;	1627	maptex *tex = self->tex + texid;
860		1628
861	tex->name = name;	1629	tex->name = name;
…		…
866	tex->r = r;	1634	tex->r = r;
867	tex->g = g;	1635	tex->g = g;
868	tex->b = b;	1636	tex->b = b;
869	tex->a = a;	1637	tex->a = a;
870	}	1638	}
		1639
		1640	// somewhat hackish, but for textures that require it, it really
		1641	// improves the look, and most others don't suffer.
		1642	glBindTexture (GL_TEXTURE_2D, name);
		1643	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1644	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1645	// use uglier nearest interpolation because linear suffers
		1646	// from transparent color bleeding and ugly wrapping effects.
		1647	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
871	}	1648	}
872		1649
873	int	1650	int
874	ox (CFClient::Map self)	1651	ox (DC::Map self)
875	ALIAS:	1652	ALIAS:
876	oy = 1	1653	oy = 1
		1654	x = 2
		1655	y = 3
		1656	w = 4
		1657	h = 5
877	CODE:	1658	CODE:
878	switch (ix)	1659	switch (ix)
879	{	1660	{
880	case 0: RETVAL = self->ox; break;	1661	case 0: RETVAL = self->ox; break;
881	case 1: RETVAL = self->oy; break;	1662	case 1: RETVAL = self->oy; break;
		1663	case 2: RETVAL = self->x; break;
		1664	case 3: RETVAL = self->y; break;
		1665	case 4: RETVAL = self->w; break;
		1666	case 5: RETVAL = self->h; break;
882	}	1667	}
883	OUTPUT:	1668	OUTPUT:
884	RETVAL	1669	RETVAL
885		1670
886	void	1671	void
887	scroll (CFClient::Map self, int dx, int dy)	1672	scroll (DC::Map self, int dx, int dy)
888	CODE:	1673	CODE:
889	{	1674	{
890	if (dx > 0)	1675	if (dx > 0)
891	map_blank (self, self->x, self->y, dx - 1, self->h);	1676	map_blank (self, self->x, self->y, dx, self->h);
892	else if (dx < 0)	1677	else if (dx < 0)
893	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1678	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
894		1679
895	if (dy > 0)	1680	if (dy > 0)
896	map_blank (self, self->x, self->y, self->w, dy - 1);	1681	map_blank (self, self->x, self->y, self->w, dy);
897	else if (dy < 0)	1682	else if (dy < 0)
898	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1683	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
899		1684
900	self->ox += dx; self->x += dx;	1685	self->ox += dx; self->x += dx;
901	self->oy += dy; self->y += dy;	1686	self->oy += dy; self->y += dy;
902		1687
903	while (self->y < 0)	1688	while (self->y < 0)
…		…
907	self->rows += MAP_EXTEND_Y;	1692	self->rows += MAP_EXTEND_Y;
908	self->y += MAP_EXTEND_Y;	1693	self->y += MAP_EXTEND_Y;
909	}	1694	}
910	}	1695	}
911		1696
912	void	1697	SV *
913	map1a_update (CFClient::Map self, SV *data_)	1698	map1a_update (DC::Map self, SV *data_, int extmap)
914	CODE:	1699	CODE:
915	{	1700	{
916	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1701	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
917	uint8_t *data_end = (uint8_t *)SvEND (data_);	1702	uint8_t *data_end = (uint8_t *)SvEND (data_);
918	mapcell *cell;	1703	mapcell *cell;
919	int x, y, flags;	1704	int x, y, z, flags;
		1705	AV *missing = newAV ();
		1706	RETVAL = newRV_noinc ((SV *)missing);
920		1707
921	while (data < data_end)	1708	while (data < data_end - 1)
922	{	1709	{
923	flags = (data [0] << 8) + data [1]; data += 2;	1710	flags = (data [0] << 8) + data [1]; data += 2;
924		1711
925	x = ((flags >> 10) & 63) + self->x;	1712	x = self->x + ((flags >> 10) & 63);
926	y = ((flags >> 4) & 63) + self->y;	1713	y = self->y + ((flags >> 4) & 63);
927		1714
928	cell = map_get_cell (self, x, y);	1715	cell = map_get_cell (self, x, y);
929		1716
930	if (flags & 15)	1717	if (flags & 15)
931	{	1718	{
932	if (cell->darkness < 0)	1719	if (!cell->darkness)
933	{	1720	{
		1721	memset (cell, 0, sizeof (*cell));
934	cell->darkness = 0;	1722	cell->darkness = 256;
935	cell->face [0] = 0;
936	cell->face [1] = 0;
937	cell->face [2] = 0;
938	}	1723	}
939		1724
940	cell->darkness = flags & 8 ? *data++ : 255;
941
942	//TODO: don't trust server data to be in-range(!)	1725	//TODO: don't trust server data to be in-range(!)
943		1726
944	if (flags & 4)	1727	if (flags & 8)
945	{	1728	{
946	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1729	if (extmap)
		1730	{
		1731	uint8_t ext, cmd;
		1732
		1733	do
		1734	{
		1735	ext = *data++;
		1736	cmd = ext & 0x7f;
		1737
		1738	if (cmd < 4)
		1739	cell->darkness = 255 - ext * 64 + 1;
		1740	else if (cmd == 5) // health
		1741	{
		1742	cell->stat_width = 1;
		1743	cell->stat_hp = *data++;
		1744	}
		1745	else if (cmd == 6) // monster width
		1746	cell->stat_width = *data++ + 1;
		1747	else if (cmd == 0x47)
		1748	{
		1749	if (*data == 1) cell->player = data [1];
		1750	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		1751	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		1752	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		1753
		1754	data += *data + 1;
		1755	}
		1756	else if (cmd == 8) // cell flags
		1757	cell->flags = *data++;
		1758	else if (ext & 0x40) // unknown, multibyte => skip
		1759	data += *data + 1;
		1760	else
		1761	data++;
		1762	}
		1763	while (ext & 0x80);
		1764	}
		1765	else
		1766	cell->darkness = *data++ + 1;
947	}	1767	}
948		1768
		1769	for (z = 0; z <= 2; ++z)
949	if (flags & 2)	1770	if (flags & (4 >> z))
950	{	1771	{
951	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1772	faceid face = (data [0] << 8) + data [1]; data += 2;
		1773	need_facenum (self, face);
		1774	cell->tile [z] = self->face2tile [face];
		1775
		1776	if (cell->tile [z])
		1777	{
		1778	maptex *tex = self->tex + cell->tile [z];
		1779	if (!tex->name)
		1780	av_push (missing, newSViv (cell->tile [z]));
		1781
		1782	if (tex->smoothtile)
		1783	{
		1784	maptex *smooth = self->tex + tex->smoothtile;
		1785	if (!smooth->name)
		1786	av_push (missing, newSViv (tex->smoothtile));
		1787	}
		1788	}
952	}	1789	}
953
954	if (flags & 1)
955	{
956	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
957	}
958	}	1790	}
959	else	1791	else
960	cell->darkness = -1;	1792	CELL_CLEAR (cell);
961	}	1793	}
962	}	1794	}
		1795	OUTPUT:
		1796	RETVAL
963		1797
964	SV *	1798	SV *
965	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	1799	mapmap (DC::Map self, int x0, int y0, int w, int h)
966	CODE:	1800	CODE:
967	{	1801	{
968	int x1, x;	1802	int x1, x;
969	int y1, y;	1803	int y1, y;
970	int z;	1804	int z;
…		…
991	{	1825	{
992	mapcell *cell = row->col + (x - row->c0);	1826	mapcell *cell = row->col + (x - row->c0);
993		1827
994	for (z = 0; z <= 0; z++)	1828	for (z = 0; z <= 0; z++)
995	{	1829	{
996	mapface face = cell->face [z];
997
998	if (face)
999	{
1000	maptex tex = self->tex [face];	1830	maptex tex = self->tex [cell->tile [z]];
1001	int a0 = 255 - tex.a;	1831	int a0 = 255 - tex.a;
1002	int a1 = tex.a;	1832	int a1 = tex.a;
1003		1833
1004	r = (r * a0 + tex.r * a1) / 255;	1834	r = (r * a0 + tex.r * a1) / 255;
1005	g = (g * a0 + tex.g * a1) / 255;	1835	g = (g * a0 + tex.g * a1) / 255;
1006	b = (b * a0 + tex.b * a1) / 255;	1836	b = (b * a0 + tex.b * a1) / 255;
1007	a = (a * a0 + tex.a * a1) / 255;	1837	a = (a * a0 + tex.a * a1) / 255;
1008	}
1009	}	1838	}
1010	}	1839	}
1011		1840
1012	*map++ = (r )	1841	*map++ = (r )
1013	| (g << 8)	1842	| (g << 8)
…		…
1020	}	1849	}
1021	OUTPUT:	1850	OUTPUT:
1022	RETVAL	1851	RETVAL
1023		1852
1024	void	1853	void
1025	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1854	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
		1855	CODE:
		1856	{
		1857	int x, y, z;
		1858
		1859	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1860	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1861	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1862	smooth_key skey;
		1863	int pl_x, pl_y;
		1864	maptex pl_tex;
		1865	rc_t *rc = rc_alloc ();
		1866	rc_key_t key;
		1867	rc_array_t *arr;
		1868
		1869	pl_tex.name = 0;
		1870
		1871	// thats current max. sorry.
		1872	if (sw > 255) sw = 255;
		1873	if (sh > 255) sh = 255;
		1874
		1875	// clear key, in case of extra padding
		1876	memset (&skey, 0, sizeof (skey));
		1877
		1878	memset (&key, 0, sizeof (key));
		1879	key.r = 255;
		1880	key.g = 255;
		1881	key.b = 255;
		1882	key.a = 255;
		1883	key.mode = GL_QUADS;
		1884	key.format = GL_T2F_V3F;
		1885	key.texname = -1;
		1886
		1887	mx += self->x;
		1888	my += self->y;
		1889
		1890	// first pass: determine smooth_max
		1891	// rather ugly, if you ask me
		1892	// could also be stored inside mapcell and updated on change
		1893	memset (smooth_max, 0, sizeof (smooth_max));
		1894
		1895	for (y = 0; y < sh; y++)
		1896	if (0 <= y + my && y + my < self->rows)
		1897	{
		1898	maprow *row = self->row + (y + my);
		1899
		1900	for (x = 0; x < sw; x++)
		1901	if (row->c0 <= x + mx && x + mx < row->c1)
		1902	{
		1903	mapcell *cell = row->col + (x + mx - row->c0);
		1904
		1905	smooth_max[x + 1][y + 1] =
		1906	MAX (self->tex [cell->tile [0]].smoothlevel,
		1907	MAX (self->tex [cell->tile [1]].smoothlevel,
		1908	self->tex [cell->tile [2]].smoothlevel));
		1909	}
		1910	}
		1911
		1912	glEnable (GL_BLEND);
		1913	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1914	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1915
		1916	for (z = 0; z <= 2; z++)
		1917	{
		1918	memset (smooth_level, 0, sizeof (smooth_level));
		1919
		1920	for (y = 0; y < sh; y++)
		1921	if (0 <= y + my && y + my < self->rows)
		1922	{
		1923	maprow *row = self->row + (y + my);
		1924
		1925	for (x = 0; x < sw; x++)
		1926	if (row->c0 <= x + mx && x + mx < row->c1)
		1927	{
		1928	mapcell *cell = row->col + (x + mx - row->c0);
		1929	tileid tile = cell->tile [z];
		1930
		1931	if (tile)
		1932	{
		1933	maptex tex = self->tex [tile];
		1934	int px = (x + 1) * T - tex.w;
		1935	int py = (y + 1) * T - tex.h;
		1936
		1937	if (key.texname != tex.name)
		1938	{
		1939	if (!tex.name)
		1940	tex = self->tex [2]; /* missing, replace by noface */
		1941
		1942	key.texname = tex.name;
		1943	arr = rc_array (rc, &key);
		1944	}
		1945
		1946	if (expect_false (cell->player == player) && expect_false (z == 2))
		1947	{
		1948	pl_x = px;
		1949	pl_y = py;
		1950	pl_tex = tex;
		1951	continue;
		1952	}
		1953
		1954	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1955	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1956	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1957	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1958
		1959	if (expect_false (cell->flags) && expect_false (z == 2))
		1960	{
		1961	// overlays such as the speech bubble, probably more to come
		1962	if (cell->flags & 1)
		1963	{
		1964	maptex tex = self->tex [1];
		1965	int px = x * T + T * 2 / 32;
		1966	int py = y * T - T * 6 / 32;
		1967
		1968	if (tex.name)
		1969	{
		1970	if (key.texname != tex.name)
		1971	{
		1972	key.texname = tex.name;
		1973	arr = rc_array (rc, &key);
		1974	}
		1975
		1976	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1977	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1978	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1979	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		1980	}
		1981	}
		1982	}
		1983
		1984	// update smooth hash
		1985	if (tex.smoothtile)
		1986	{
		1987	skey.tile = tex.smoothtile;
		1988	skey.level = tex.smoothlevel;
		1989
		1990	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1991
		1992	// add bits to current tile and all neighbours. skey.x|y is
		1993	// shifted +1|+1 so we always stay positive.
		1994
		1995	// bits is ___n cccc CCCC bbbb
		1996	// n do not draw borders&corners
		1997	// c draw these corners, but...
		1998	// C ... not these
		1999	// b draw these borders
		2000
		2001	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2002	// ┃· ·· ·┃ ━━
		2003
		2004	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2005	// ·· ·· ·┏ ┓·
		2006
		2007	// full tile
		2008	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2009
		2010	// borders
		2011	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2012	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2013	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2014	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2015
		2016	// corners
		2017	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2018	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2019	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2020	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2021	}
		2022	}
		2023	}
		2024	}
		2025
		2026	rc_draw (rc);
		2027	rc_clear (rc);
		2028
		2029	// go through all smoothlevels, lowest to highest, then draw.
		2030	// this is basically counting sort
		2031	{
		2032	int w, b;
		2033
		2034	glEnable (GL_TEXTURE_2D);
		2035	glBegin (GL_QUADS);
		2036	for (w = 0; w < 256 / 32; ++w)
		2037	{
		2038	uint32_t smask = smooth_level [w];
		2039	if (smask)
		2040	for (b = 0; b < 32; ++b)
		2041	if (smask & (((uint32_t)1) << b))
		2042	{
		2043	int level = (w << 5) | b;
		2044	HE *he;
		2045
		2046	hv_iterinit (smooth);
		2047	while ((he = hv_iternext (smooth)))
		2048	{
		2049	smooth_key *skey = (smooth_key *)HeKEY (he);
		2050	IV bits = SvIVX (HeVAL (he));
		2051
		2052	if (!(bits & 0x1000)
		2053	&& skey->level == level
		2054	&& level > smooth_max [skey->x][skey->y])
		2055	{
		2056	maptex tex = self->tex [skey->tile];
		2057	int px = (((int)skey->x) - 1) * T;
		2058	int py = (((int)skey->y) - 1) * T;
		2059	int border = bits & 15;
		2060	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2061	float dx = tex.s * .0625f; // 16 images/row
		2062	float dy = tex.t * .5f ; // 2 images/column
		2063
		2064	if (tex.name)
		2065	{
		2066	// this time avoiding texture state changes
		2067	// save gobs of state changes.
		2068	if (key.texname != tex.name)
		2069	{
		2070	glEnd ();
		2071	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2072	glBegin (GL_QUADS);
		2073	}
		2074
		2075	if (border)
		2076	{
		2077	float ox = border * dx;
		2078
		2079	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2080	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2081	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2082	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2083	}
		2084
		2085	if (corner)
		2086	{
		2087	float ox = corner * dx;
		2088
		2089	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2090	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2091	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2092	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2093	}
		2094	}
		2095	}
		2096	}
		2097	}
		2098	}
		2099
		2100	glEnd ();
		2101	glDisable (GL_TEXTURE_2D);
		2102	key.texname = -1;
		2103	}
		2104
		2105	hv_clear (smooth);
		2106	}
		2107
		2108	if (pl_tex.name)
		2109	{
		2110	maptex tex = pl_tex;
		2111	int px = pl_x + sdx;
		2112	int py = pl_y + sdy;
		2113
		2114	key.texname = tex.name;
		2115	arr = rc_array (rc, &key);
		2116
		2117	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2118	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2119	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2120	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2121
		2122	rc_draw (rc);
		2123	}
		2124
		2125	glDisable (GL_BLEND);
		2126	rc_free (rc);
		2127
		2128	// top layer: overlays such as the health bar
		2129	for (y = 0; y < sh; y++)
		2130	if (0 <= y + my && y + my < self->rows)
		2131	{
		2132	maprow *row = self->row + (y + my);
		2133
		2134	for (x = 0; x < sw; x++)
		2135	if (row->c0 <= x + mx && x + mx < row->c1)
		2136	{
		2137	mapcell *cell = row->col + (x + mx - row->c0);
		2138
		2139	int px = x * T;
		2140	int py = y * T;
		2141
		2142	if (cell->stat_hp)
		2143	{
		2144	int width = cell->stat_width * T;
		2145	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2146
		2147	glColor3ub (0, 0, 0);
		2148	glRectf (px + 1, py - thick - 2,
		2149	px + width - 1, py);
		2150
		2151	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2152	glRectf (px + 2,
		2153	py - thick - 1,
		2154	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2155	}
		2156	}
		2157	}
		2158	}
		2159
		2160	void
		2161	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
		2162	CODE:
		2163	{
		2164	static float color[16][3] = {
		2165	{ 0.00F, 0.00F, 0.00F },
		2166	{ 1.00F, 1.00F, 1.00F },
		2167	{ 0.00F, 0.00F, 0.55F },
		2168	{ 1.00F, 0.00F, 0.00F },
		2169
		2170	{ 1.00F, 0.54F, 0.00F },
		2171	{ 0.11F, 0.56F, 1.00F },
		2172	{ 0.93F, 0.46F, 0.00F },
		2173	{ 0.18F, 0.54F, 0.34F },
		2174
		2175	{ 0.56F, 0.73F, 0.56F },
		2176	{ 0.80F, 0.80F, 0.80F },
		2177	{ 0.55F, 0.41F, 0.13F },
		2178	{ 0.99F, 0.77F, 0.26F },
		2179
		2180	{ 0.74F, 0.65F, 0.41F },
		2181
		2182	{ 0.00F, 1.00F, 1.00F },
		2183	{ 1.00F, 0.00F, 1.00F },
		2184	{ 1.00F, 1.00F, 0.00F },
		2185	};
		2186
		2187	int x, y;
		2188
		2189	glEnable (GL_TEXTURE_2D);
		2190	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2191	glEnable (GL_BLEND);
		2192	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2193	glBegin (GL_QUADS);
		2194
		2195	for (y = 0; y < h; y++)
		2196	for (x = 0; x < w; x++)
		2197	{
		2198	unsigned char m = data [x + y * w];
		2199
		2200	if (m)
		2201	{
		2202	float *c = color [m & 15];
		2203
		2204	float tx1 = m & 0x40 ? 0.5 : 0.;
		2205	float tx2 = tx1 + 0.5;
		2206
		2207	glColor4f (c[0], c[1], c[2], 0.75);
		2208	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2209	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2210	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2211	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2212	}
		2213	}
		2214
		2215	glEnd ();
		2216	glDisable (GL_BLEND);
		2217	glDisable (GL_TEXTURE_2D);
		2218	}
		2219
		2220	void
		2221	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1026	PPCODE:	2222	PPCODE:
1027	{	2223	{
1028	int vx, vy;
1029	int x, y, z;	2224	int x, y;
1030	int last_name;	2225	int sw1 = sw + 2;
1031	mapface face;	2226	int sh1 = sh + 2;
		2227	int sh3 = sh * 3;
1032	int sw4 = (sw + 3) & ~3;	2228	int sw34 = (sw * 3 + 3) & ~3;
		2229	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1033	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2230	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1034	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2231	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1035		2232
1036	memset (darkness, 255, sw4 * sh);
1037	SvPOK_only (darkness_sv);	2233	SvPOK_only (darkness3_sv);
1038	SvCUR_set (darkness_sv, sw4 * sh);	2234	SvCUR_set (darkness3_sv, sw34 * sh3);
1039		2235
1040	vx = self->x + (self->w - sw) / 2 - shift_x;	2236	mx += self->x - 1;
1041	vy = self->y + (self->h - sh) / 2 - shift_y;	2237	my += self->y - 1;
1042		2238
1043	/*	2239	memset (darkness1, 255, sw1 * sh1);
1044	int vx = self->vx = self->w >= sw
1045	? self->x + (self->w - sw) / 2
1046	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1047		2240
1048	int vy = self->vy = self->h >= sh
1049	? self->y + (self->h - sh) / 2
1050	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1051	*/
1052
1053	glColor4ub (255, 255, 255, 255);
1054
1055	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1056	glEnable (GL_BLEND);
1057	glEnable (GL_TEXTURE_2D);
1058	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1059
1060	glBegin (GL_QUADS);
1061
1062	last_name = 0;
1063
1064	for (z = 0; z < 3; z++)
1065	for (y = 0; y < sh; y++)	2241	for (y = 0; y < sh1; y++)
1066	if (0 <= y + vy && y + vy < self->rows)	2242	if (0 <= y + my && y + my < self->rows)
1067	{	2243	{
1068	maprow *row = self->row + (y + vy);	2244	maprow *row = self->row + (y + my);
1069		2245
1070	for (x = 0; x < sw; x++)	2246	for (x = 0; x < sw1; x++)
1071	if (row->c0 <= x + vx && x + vx < row->c1)	2247	if (row->c0 <= x + mx && x + mx < row->c1)
1072	{	2248	{
1073	mapcell *cell = row->col + (x + vx - row->c0);	2249	mapcell *cell = row->col + (x + mx - row->c0);
1074		2250
1075	darkness[y * sw4 + x] = cell->darkness < 0	2251	darkness1 [y * sw1 + x] = cell->darkness
		2252	? 255 - (cell->darkness - 1)
1076	? 255 - FOW_DARKNESS	2253	: 255 - FOW_DARKNESS;
1077	: 255 - cell->darkness;
1078
1079	face = cell->face [z];
1080
1081	if (face)
1082	{
1083	maptex tex = self->tex [face];
1084
1085	int px = (x + 1) * 32 - tex.w;
1086	int py = (y + 1) * 32 - tex.h;
1087
1088	if (last_name != tex.name)
1089	{
1090	glEnd ();
1091	last_name = tex.name;
1092	glBindTexture (GL_TEXTURE_2D, last_name);
1093	glBegin (GL_QUADS);
1094	}
1095
1096	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1097	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1098	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1099	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1100	}
1101	}	2254	}
1102	}	2255	}
1103		2256
1104	glEnd ();	2257	for (y = 0; y < sh; ++y)
		2258	for (x = 0; x < sw; ++x)
		2259	{
		2260	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2261	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2262	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2263	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2264	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2265	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2266	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2267	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2268	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1105		2269
1106	glDisable (GL_TEXTURE_2D);	2270	uint8_t r11 = (d11 + d21 + d12) / 3;
1107	glDisable (GL_BLEND);	2271	uint8_t r21 = d21;
		2272	uint8_t r31 = (d21 + d31 + d32) / 3;
		2273
		2274	uint8_t r12 = d12;
		2275	uint8_t r22 = d22;
		2276	uint8_t r32 = d32;
		2277
		2278	uint8_t r13 = (d13 + d23 + d12) / 3;
		2279	uint8_t r23 = d23;
		2280	uint8_t r33 = (d23 + d33 + d32) / 3;
		2281
		2282	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2283	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2284	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2285	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2286	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2287	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2288	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2289	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2290	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2291	}
		2292
		2293	free (darkness1);
1108		2294
1109	EXTEND (SP, 3);	2295	EXTEND (SP, 3);
1110	PUSHs (sv_2mortal (newSViv (sw4)));	2296	PUSHs (sv_2mortal (newSViv (sw34)));
1111	PUSHs (sv_2mortal (newSViv (sh)));	2297	PUSHs (sv_2mortal (newSViv (sh3)));
1112	PUSHs (darkness_sv);	2298	PUSHs (darkness3_sv);
1113	}	2299	}
1114		2300
1115	SV *	2301	SV *
1116	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2302	get_rect (DC::Map self, int x0, int y0, int w, int h)
1117	CODE:	2303	CODE:
1118	{	2304	{
1119	int x, y, x1, y1;	2305	int x, y, x1, y1;
1120	SV *data_sv = newSV (w * h * 7 + 5);	2306	SV *data_sv = newSV (w * h * 7 + 5);
1121	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2307	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1146	if (row && row->c0 <= x && x < row->c1)	2332	if (row && row->c0 <= x && x < row->c1)
1147	{	2333	{
1148	mapcell *cell = row->col + (x - row->c0);	2334	mapcell *cell = row->col + (x - row->c0);
1149	uint8_t flags = 0;	2335	uint8_t flags = 0;
1150		2336
1151	if (cell->face [0]) flags |= 1;	2337	if (cell->tile [0]) flags |= 1;
1152	if (cell->face [1]) flags |= 2;	2338	if (cell->tile [1]) flags |= 2;
1153	if (cell->face [2]) flags |= 4;	2339	if (cell->tile [2]) flags |= 4;
1154		2340
1155	*data++ = flags;	2341	*data++ = flags;
1156		2342
1157	if (flags & 1)	2343	if (flags & 1)
1158	{	2344	{
		2345	tileid tile = cell->tile [0];
1159	*data++ = cell->face [0] >> 8;	2346	*data++ = tile >> 8;
1160	*data++ = cell->face [0];	2347	*data++ = tile;
1161	}	2348	}
1162		2349
1163	if (flags & 2)	2350	if (flags & 2)
1164	{	2351	{
		2352	tileid tile = cell->tile [1];
1165	*data++ = cell->face [1] >> 8;	2353	*data++ = tile >> 8;
1166	*data++ = cell->face [1];	2354	*data++ = tile;
1167	}	2355	}
1168		2356
1169	if (flags & 4)	2357	if (flags & 4)
1170	{	2358	{
		2359	tileid tile = cell->tile [2];
1171	*data++ = cell->face [2] >> 8;	2360	*data++ = tile >> 8;
1172	*data++ = cell->face [2];	2361	*data++ = tile;
1173	}	2362	}
1174	}	2363	}
1175	else	2364	else
1176	*data++ = 0;	2365	*data++ = 0;
1177	}	2366	}
1178	}	2367	}
1179		2368
		2369	/* if size is w*h + 5 then no data has been found */
		2370	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2371	{
1180	SvPOK_only (data_sv);	2372	SvPOK_only (data_sv);
1181	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2373	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2374	}
		2375
1182	RETVAL = data_sv;	2376	RETVAL = data_sv;
1183	}	2377	}
1184	OUTPUT:	2378	OUTPUT:
1185	RETVAL	2379	RETVAL
1186		2380
1187	void	2381	void
1188	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2382	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1189	PPCODE:	2383	PPCODE:
1190	{	2384	{
1191	int x, y, z;	2385	int x, y, z;
1192	int w, h;	2386	int w, h;
1193	int x1, y1;	2387	int x1, y1;
		2388	STRLEN len;
		2389	uint8_t *data, *end;
		2390
		2391	len = SvLEN (data_sv);
		2392	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2393	data = SvPVbyte_nolen (data_sv);
		2394	end = data + len + 8;
		2395
		2396	if (len < 5)
		2397	XSRETURN_EMPTY;
1194		2398
1195	if (*data++ != 0)	2399	if (*data++ != 0)
1196	return; /* version mismatch */	2400	XSRETURN_EMPTY; /* version mismatch */
1197		2401
1198	w = *data++ << 8; w |= *data++;	2402	w = *data++ << 8; w |= *data++;
1199	h = *data++ << 8; h |= *data++;	2403	h = *data++ << 8; h |= *data++;
1200		2404
1201	// we need to do this 'cause we don't keep an absolute coord system for rows	2405	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1213	{	2417	{
1214	maprow *row = map_get_row (self, y);	2418	maprow *row = map_get_row (self, y);
1215		2419
1216	for (x = x0; x < x1; x++)	2420	for (x = x0; x < x1; x++)
1217	{	2421	{
		2422	uint8_t flags;
		2423
		2424	if (data + 7 >= end)
		2425	XSRETURN_EMPTY;
		2426
1218	uint8_t flags = *data++;	2427	flags = *data++;
1219		2428
1220	if (flags)	2429	if (flags)
1221	{	2430	{
1222	mapface face[3] = { 0, 0, 0 };
1223
1224	mapcell *cell = row_get_cell (row, x);	2431	mapcell *cell = row_get_cell (row, x);
		2432	tileid tile[3] = { 0, 0, 0 };
1225		2433
1226	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2434	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1227	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2435	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1228	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2436	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1229		2437
1230	if (cell->darkness <= 0)	2438	if (cell->darkness == 0)
1231	{	2439	{
1232	cell->darkness = -1;	2440	/*cell->darkness = 0;*/
		2441	EXTEND (SP, 3);
1233		2442
1234	for (z = 0; z <= 2; z++)	2443	for (z = 0; z <= 2; z++)
1235	{	2444	{
1236	cell->face[z] = face[z];	2445	tileid t = tile [z];
1237		2446
1238	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2447	if (t >= self->texs || (t && !self->tex [t].name))
		2448	{
1239	XPUSHs (sv_2mortal (newSViv (face[z])));	2449	PUSHs (sv_2mortal (newSViv (t)));
		2450	need_texid (self, t);
		2451	}
		2452
		2453	cell->tile [z] = t;
1240	}	2454	}
1241	}	2455	}
1242	}	2456	}
1243	}	2457	}
1244	}	2458	}
1245	}	2459	}
1246		2460
1247	MODULE = CFClient PACKAGE = CFClient::MixChunk	2461	MODULE = Deliantra::Client PACKAGE = DC::RW
1248		2462
1249	CFClient::MixChunk	2463	DC::RW
1250	new_from_file (SV *class, char *path)	2464	new (SV *class, SV *data_sv)
1251	CODE:	2465	CODE:
1252	RETVAL = Mix_LoadWAV (path);	2466	{
		2467	STRLEN datalen;
		2468	char *data = SvPVbyte (data_sv, datalen);
		2469
		2470	RETVAL = SDL_RWFromConstMem (data, datalen);
		2471	}
1253	OUTPUT:	2472	OUTPUT:
1254	RETVAL	2473	RETVAL
1255		2474
		2475	DC::RW
		2476	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2477	CODE:
		2478	RETVAL = SDL_RWFromFile (path, mode);
		2479	OUTPUT:
		2480	RETVAL
		2481
		2482	# fails on win32:
		2483	# dc.xs(2268) : error C2059: syntax error : '('
1256	void	2484	#void
		2485	#close (DC::RW self)
		2486	# CODE:
		2487	# (self->(close)) (self);
		2488
		2489	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2490
		2491	PROTOTYPES: DISABLE
		2492
		2493	DC::Channel
		2494	find ()
		2495	CODE:
		2496	{
		2497	RETVAL = Mix_GroupAvailable (-1);
		2498
		2499	if (RETVAL < 0)
		2500	{
		2501	RETVAL = Mix_GroupOldest (-1);
		2502
		2503	if (RETVAL < 0)
		2504	XSRETURN_UNDEF;
		2505
		2506	Mix_HaltChannel (RETVAL);
		2507	}
		2508
		2509	Mix_UnregisterAllEffects (RETVAL);
		2510	Mix_Volume (RETVAL, 128);
		2511	}
		2512	OUTPUT:
		2513	RETVAL
		2514
		2515	void
		2516	halt (DC::Channel self)
		2517	CODE:
		2518	Mix_HaltChannel (self);
		2519
		2520	void
		2521	expire (DC::Channel self, int ticks = -1)
		2522	CODE:
		2523	Mix_ExpireChannel (self, ticks);
		2524
		2525	void
		2526	fade_out (DC::Channel self, int ticks = -1)
		2527	CODE:
		2528	Mix_FadeOutChannel (self, ticks);
		2529
		2530	int
		2531	volume (DC::Channel self, int volume)
		2532	CODE:
		2533	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2534	OUTPUT:
		2535	RETVAL
		2536
		2537	void
		2538	unregister_all_effects (DC::Channel self)
		2539	CODE:
		2540	Mix_UnregisterAllEffects (self);
		2541
		2542	void
		2543	set_panning (DC::Channel self, int left, int right)
		2544	CODE:
		2545	left = CLAMP (left , 0, 255);
		2546	right = CLAMP (right, 0, 255);
		2547	Mix_SetPanning (self, left, right);
		2548
		2549	void
		2550	set_distance (DC::Channel self, int distance)
		2551	CODE:
		2552	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2553
		2554	void
		2555	set_position (DC::Channel self, int angle, int distance)
		2556	CODE:
		2557
		2558	void
		2559	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2560	CODE:
		2561	{
		2562	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2563	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2564	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2565	}
		2566
		2567	void
		2568	set_reverse_stereo (DC::Channel self, int flip)
		2569	CODE:
		2570	Mix_SetReverseStereo (self, flip);
		2571
		2572	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2573
		2574	PROTOTYPES: DISABLE
		2575
		2576	DC::MixChunk
		2577	new (SV *class, DC::RW rwops)
		2578	CODE:
		2579	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2580	OUTPUT:
		2581	RETVAL
		2582
		2583	void
1257	DESTROY (CFClient::MixChunk self)	2584	DESTROY (DC::MixChunk self)
1258	CODE:	2585	CODE:
1259	Mix_FreeChunk (self);	2586	Mix_FreeChunk (self);
1260		2587
1261	int	2588	int
1262	volume (CFClient::MixChunk self, int volume = -1)	2589	volume (DC::MixChunk self, int volume = -1)
1263	CODE:	2590	CODE:
		2591	if (items > 1)
		2592	volume = CLAMP (volume, 0, 128);
1264	RETVAL = Mix_VolumeChunk (self, volume);	2593	RETVAL = Mix_VolumeChunk (self, volume);
1265	OUTPUT:	2594	OUTPUT:
1266	RETVAL	2595	RETVAL
1267		2596
1268	int	2597	DC::Channel
1269	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2598	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1270	CODE:	2599	CODE:
		2600	{
1271	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2601	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2602
		2603	if (RETVAL < 0)
		2604	XSRETURN_UNDEF;
		2605
		2606	if (channel < 0)
		2607	{
		2608	Mix_UnregisterAllEffects (RETVAL);
		2609	Mix_Volume (RETVAL, 128);
		2610	}
		2611	}
1272	OUTPUT:	2612	OUTPUT:
1273	RETVAL	2613	RETVAL
1274		2614
1275	MODULE = CFClient PACKAGE = CFClient::MixMusic	2615	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
1276		2616
1277	int	2617	int
1278	volume (int volume = -1)	2618	volume (int volume = -1)
		2619	PROTOTYPE: ;$
1279	CODE:	2620	CODE:
		2621	if (items > 0)
		2622	volume = CLAMP (volume, 0, 128);
1280	RETVAL = Mix_VolumeMusic (volume);	2623	RETVAL = Mix_VolumeMusic (volume);
1281	OUTPUT:	2624	OUTPUT:
1282	RETVAL	2625	RETVAL
1283		2626
1284	CFClient::MixMusic	2627	void
1285	new_from_file (SV *class, char *path)	2628	fade_out (int ms)
1286	CODE:	2629	CODE:
		2630	Mix_FadeOutMusic (ms);
		2631
		2632	void
		2633	halt ()
		2634	CODE:
		2635	Mix_HaltMusic ();
		2636
		2637	DC::MixMusic
		2638	new (SV *class, DC::RW rwops)
		2639	CODE:
1287	RETVAL = Mix_LoadMUS (path);	2640	RETVAL = Mix_LoadMUS_RW (rwops);
1288	OUTPUT:	2641	OUTPUT:
1289	RETVAL	2642	RETVAL
1290		2643
1291	void	2644	void
1292	DESTROY (CFClient::MixMusic self)	2645	DESTROY (DC::MixMusic self)
1293	CODE:	2646	CODE:
1294	Mix_FreeMusic (self);	2647	Mix_FreeMusic (self);
1295		2648
1296	int	2649	int
1297	play (CFClient::MixMusic self, int loops = -1)	2650	play (DC::MixMusic self, int loops = -1)
1298	CODE:	2651	CODE:
1299	RETVAL = Mix_PlayMusic (self, loops);	2652	RETVAL = Mix_PlayMusic (self, loops);
1300	OUTPUT:	2653	OUTPUT:
1301	RETVAL	2654	RETVAL
1302		2655
		2656	void
		2657	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2658	CODE:
		2659	Mix_FadeInMusicPos (self, loops, ms, position);
		2660
1303	MODULE = CFClient PACKAGE = CFClient::OpenGL	2661	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2662
		2663	PROTOTYPES: ENABLE
1304		2664
1305	BOOT:	2665	BOOT:
1306	{	2666	{
1307	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2667	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1308	static const struct {	2668	static const struct {
1309	const char *name;	2669	const char *name;
1310	IV iv;	2670	IV iv;
1311	} *civ, const_iv[] = {	2671	} *civ, const_iv[] = {
1312	# define const_iv(name) { # name, (IV)name }	2672	# define const_iv(name) { # name, (IV)name }
		2673	const_iv (GL_VENDOR),
		2674	const_iv (GL_VERSION),
		2675	const_iv (GL_EXTENSIONS),
1313	const_iv (GL_COLOR_MATERIAL),	2676	const_iv (GL_COLOR_MATERIAL),
1314	const_iv (GL_SMOOTH),	2677	const_iv (GL_SMOOTH),
1315	const_iv (GL_FLAT),	2678	const_iv (GL_FLAT),
		2679	const_iv (GL_DITHER),
1316	const_iv (GL_BLEND),	2680	const_iv (GL_BLEND),
		2681	const_iv (GL_CULL_FACE),
		2682	const_iv (GL_SCISSOR_TEST),
		2683	const_iv (GL_DEPTH_TEST),
		2684	const_iv (GL_ALPHA_TEST),
		2685	const_iv (GL_NORMALIZE),
		2686	const_iv (GL_RESCALE_NORMAL),
		2687	const_iv (GL_FRONT),
		2688	const_iv (GL_BACK),
		2689	const_iv (GL_AUX0),
1317	const_iv (GL_AND),	2690	const_iv (GL_AND),
		2691	const_iv (GL_ONE),
		2692	const_iv (GL_ZERO),
1318	const_iv (GL_SRC_ALPHA),	2693	const_iv (GL_SRC_ALPHA),
		2694	const_iv (GL_DST_ALPHA),
1319	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2695	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2696	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2697	const_iv (GL_SRC_ALPHA_SATURATE),
1320	const_iv (GL_RGB),	2698	const_iv (GL_RGB),
1321	const_iv (GL_RGBA),	2699	const_iv (GL_RGBA),
		2700	const_iv (GL_RGBA4),
		2701	const_iv (GL_RGBA8),
		2702	const_iv (GL_RGB5_A1),
1322	const_iv (GL_UNSIGNED_BYTE),	2703	const_iv (GL_UNSIGNED_BYTE),
1323	const_iv (GL_ALPHA4),	2704	const_iv (GL_UNSIGNED_SHORT),
		2705	const_iv (GL_UNSIGNED_INT),
1324	const_iv (GL_ALPHA),	2706	const_iv (GL_ALPHA),
		2707	const_iv (GL_INTENSITY),
		2708	const_iv (GL_LUMINANCE),
		2709	const_iv (GL_LUMINANCE_ALPHA),
1325	const_iv (GL_FLOAT),	2710	const_iv (GL_FLOAT),
1326	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2711	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2712	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2713	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2714	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2715	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2716	const_iv (GL_COMPRESSED_RGB_ARB),
		2717	const_iv (GL_COMPRESSED_RGBA_ARB),
1327	const_iv (GL_COMPILE),	2718	const_iv (GL_COMPILE),
		2719	const_iv (GL_PROXY_TEXTURE_1D),
		2720	const_iv (GL_PROXY_TEXTURE_2D),
1328	const_iv (GL_TEXTURE_1D),	2721	const_iv (GL_TEXTURE_1D),
1329	const_iv (GL_TEXTURE_2D),	2722	const_iv (GL_TEXTURE_2D),
1330	const_iv (GL_TEXTURE_ENV),	2723	const_iv (GL_TEXTURE_ENV),
1331	const_iv (GL_TEXTURE_MAG_FILTER),	2724	const_iv (GL_TEXTURE_MAG_FILTER),
1332	const_iv (GL_TEXTURE_MIN_FILTER),	2725	const_iv (GL_TEXTURE_MIN_FILTER),
1333	const_iv (GL_TEXTURE_ENV_MODE),	2726	const_iv (GL_TEXTURE_ENV_MODE),
1334	const_iv (GL_TEXTURE_WRAP_S),	2727	const_iv (GL_TEXTURE_WRAP_S),
1335	const_iv (GL_TEXTURE_WRAP_T),	2728	const_iv (GL_TEXTURE_WRAP_T),
		2729	const_iv (GL_REPEAT),
1336	const_iv (GL_CLAMP),	2730	const_iv (GL_CLAMP),
1337	const_iv (GL_REPEAT),	2731	const_iv (GL_CLAMP_TO_EDGE),
1338	const_iv (GL_NEAREST),	2732	const_iv (GL_NEAREST),
1339	const_iv (GL_LINEAR),	2733	const_iv (GL_LINEAR),
1340	const_iv (GL_NEAREST_MIPMAP_NEAREST),	2734	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1341	const_iv (GL_LINEAR_MIPMAP_NEAREST),	2735	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1342	const_iv (GL_NEAREST_MIPMAP_LINEAR),	2736	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1343	const_iv (GL_LINEAR_MIPMAP_LINEAR),	2737	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1344	const_iv (GL_GENERATE_MIPMAP),	2738	const_iv (GL_GENERATE_MIPMAP),
1345	const_iv (GL_LINEAR),
1346	const_iv (GL_MODULATE),	2739	const_iv (GL_MODULATE),
		2740	const_iv (GL_DECAL),
1347	const_iv (GL_REPLACE),	2741	const_iv (GL_REPLACE),
		2742	const_iv (GL_DEPTH_BUFFER_BIT),
1348	const_iv (GL_COLOR_BUFFER_BIT),	2743	const_iv (GL_COLOR_BUFFER_BIT),
1349	const_iv (GL_PROJECTION),	2744	const_iv (GL_PROJECTION),
1350	const_iv (GL_MODELVIEW),	2745	const_iv (GL_MODELVIEW),
1351	const_iv (GL_COLOR_LOGIC_OP),	2746	const_iv (GL_COLOR_LOGIC_OP),
		2747	const_iv (GL_SEPARABLE_2D),
1352	const_iv (GL_CONVOLUTION_2D),	2748	const_iv (GL_CONVOLUTION_2D),
1353	const_iv (GL_CONVOLUTION_BORDER_MODE),	2749	const_iv (GL_CONVOLUTION_BORDER_MODE),
1354	const_iv (GL_CONSTANT_BORDER),	2750	const_iv (GL_CONSTANT_BORDER),
		2751	const_iv (GL_POINTS),
1355	const_iv (GL_LINES),	2752	const_iv (GL_LINES),
		2753	const_iv (GL_LINE_STRIP),
		2754	const_iv (GL_LINE_LOOP),
1356	const_iv (GL_QUADS),	2755	const_iv (GL_QUADS),
		2756	const_iv (GL_QUAD_STRIP),
		2757	const_iv (GL_TRIANGLES),
		2758	const_iv (GL_TRIANGLE_STRIP),
		2759	const_iv (GL_TRIANGLE_FAN),
1357	const_iv (GL_LINE_LOOP),	2760	const_iv (GL_POLYGON),
1358	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2761	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2762	const_iv (GL_POINT_SMOOTH_HINT),
		2763	const_iv (GL_LINE_SMOOTH_HINT),
		2764	const_iv (GL_POLYGON_SMOOTH_HINT),
		2765	const_iv (GL_GENERATE_MIPMAP_HINT),
		2766	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1359	const_iv (GL_FASTEST),	2767	const_iv (GL_FASTEST),
		2768	const_iv (GL_DONT_CARE),
		2769	const_iv (GL_NICEST),
		2770	const_iv (GL_V2F),
		2771	const_iv (GL_V3F),
		2772	const_iv (GL_T2F_V3F),
		2773	const_iv (GL_T2F_N3F_V3F),
1360	# undef const_iv	2774	# undef const_iv
1361	};	2775	};
1362		2776
1363	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2777	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1364	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2778	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2779
		2780	texture_av = newAV ();
		2781	AvREAL_off (texture_av);
1365	}	2782	}
		2783
		2784	void
		2785	disable_GL_EXT_blend_func_separate ()
		2786	CODE:
		2787	gl.BlendFuncSeparate = 0;
		2788	gl.BlendFuncSeparateEXT = 0;
		2789
		2790	char *
		2791	gl_vendor ()
		2792	CODE:
		2793	RETVAL = (char *)glGetString (GL_VENDOR);
		2794	OUTPUT:
		2795	RETVAL
		2796
		2797	char *
		2798	gl_version ()
		2799	CODE:
		2800	RETVAL = (char *)glGetString (GL_VERSION);
		2801	OUTPUT:
		2802	RETVAL
		2803
		2804	char *
		2805	gl_extensions ()
		2806	CODE:
		2807	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2808	OUTPUT:
		2809	RETVAL
		2810
		2811	const char *glGetString (GLenum pname)
		2812
		2813	GLint glGetInteger (GLenum pname)
		2814	CODE:
		2815	glGetIntegerv (pname, &RETVAL);
		2816	OUTPUT:
		2817	RETVAL
		2818
		2819	GLdouble glGetDouble (GLenum pname)
		2820	CODE:
		2821	glGetDoublev (pname, &RETVAL);
		2822	OUTPUT:
		2823	RETVAL
1366		2824
1367	int glGetError ()	2825	int glGetError ()
		2826
		2827	void glFinish ()
1368		2828
1369	void glClear (int mask)	2829	void glClear (int mask)
1370		2830
1371	void glClearColor (float r, float g, float b, float a = 1.0)	2831	void glClearColor (float r, float g, float b, float a = 1.0)
1372	PROTOTYPE: @	2832	PROTOTYPE: @
…		…
1379		2839
1380	void glHint (int target, int mode)	2840	void glHint (int target, int mode)
1381		2841
1382	void glBlendFunc (int sfactor, int dfactor)	2842	void glBlendFunc (int sfactor, int dfactor)
1383		2843
		2844	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2845	CODE:
		2846	gl_BlendFuncSeparate (sa, da, saa, daa);
		2847
		2848	void glDepthMask (int flag)
		2849
1384	void glLogicOp (int opcode)	2850	void glLogicOp (int opcode)
1385		2851
		2852	void glColorMask (int red, int green, int blue, int alpha)
		2853
1386	void glMatrixMode (int mode)	2854	void glMatrixMode (int mode)
1387		2855
1388	void glPushMatrix ()	2856	void glPushMatrix ()
1389		2857
1390	void glPopMatrix ()	2858	void glPopMatrix ()
1391		2859
1392	void glLoadIdentity ()	2860	void glLoadIdentity ()
1393		2861
		2862	void glDrawBuffer (int buffer)
		2863
		2864	void glReadBuffer (int buffer)
		2865
		2866	# near_ and far_ are due to microsofts buggy "c" compiler
		2867	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2868
		2869	# near_ and far_ are due to microsofts buggy "c" compiler
1394	void glOrtho (double left, double right, double bottom, double top, double near, double far)	2870	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2871
		2872	PROTOTYPES: DISABLE
1395		2873
1396	void glViewport (int x, int y, int width, int height)	2874	void glViewport (int x, int y, int width, int height)
		2875
		2876	void glScissor (int x, int y, int width, int height)
1397		2877
1398	void glTranslate (float x, float y, float z = 0.)	2878	void glTranslate (float x, float y, float z = 0.)
1399	CODE:	2879	CODE:
1400	glTranslatef (x, y, z);	2880	glTranslatef (x, y, z);
1401		2881
1402	void glScale (float x, float y, float z)	2882	void glScale (float x, float y, float z = 1.)
1403	CODE:	2883	CODE:
1404	glScalef (x, y, z);	2884	glScalef (x, y, z);
1405		2885
1406	void glRotate (float angle, float x, float y, float z)	2886	void glRotate (float angle, float x, float y, float z)
1407	CODE:	2887	CODE:
1408	glRotatef (angle, x, y, z);	2888	glRotatef (angle, x, y, z);
1409		2889
1410	void glBegin (int mode)
1411
1412	void glEnd ()
1413
1414	void glColor (float r, float g, float b, float a = 1.0)	2890	void glColor (float r, float g, float b, float a = 1.0)
1415	PROTOTYPE: @	2891	ALIAS:
		2892	glColor_premultiply = 1
1416	CODE:	2893	CODE:
		2894	if (ix)
		2895	{
		2896	r *= a;
		2897	g *= a;
		2898	b *= a;
		2899	}
		2900	// microsoft visual "c" rounds instead of truncating...
1417	glColor4f (r, g, b, a);	2901	glColor4f (r, g, b, a);
		2902
		2903	void glRasterPos (float x, float y, float z = 0.)
		2904	CODE:
		2905	glRasterPos3f (0, 0, z);
		2906	glBitmap (0, 0, 0, 0, x, y, 0);
1418		2907
1419	void glVertex (float x, float y, float z = 0.)	2908	void glVertex (float x, float y, float z = 0.)
1420	CODE:	2909	CODE:
1421	glVertex3f (x, y, z);	2910	glVertex3f (x, y, z);
1422		2911
1423	void glTexCoord (float s, float t)	2912	void glTexCoord (float s, float t)
1424	CODE:	2913	CODE:
1425	glTexCoord2f (s, t);	2914	glTexCoord2f (s, t);
1426		2915
		2916	void glRect (float x1, float y1, float x2, float y2)
		2917	CODE:
		2918	glRectf (x1, y1, x2, y2);
		2919
		2920	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2921	CODE:
		2922	glBegin (GL_LINE_LOOP);
		2923	glVertex2f (x1, y1);
		2924	glVertex2f (x2, y1);
		2925	glVertex2f (x2, y2);
		2926	glVertex2f (x1, y2);
		2927	glEnd ();
		2928
		2929	PROTOTYPES: ENABLE
		2930
		2931	void glBegin (int mode)
		2932
		2933	void glEnd ()
		2934
		2935	void glPointSize (GLfloat size)
		2936
		2937	void glLineWidth (GLfloat width)
		2938
		2939	void glInterleavedArrays (int format, int stride, char *data)
		2940
		2941	void glDrawElements (int mode, int count, int type, char *indices)
		2942
		2943	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2944
1427	void glTexEnv (int target, int pname, float param)	2945	void glTexEnv (int target, int pname, float param)
1428	CODE:	2946	CODE:
1429	glTexEnvf (target, pname, param);	2947	glTexEnvf (target, pname, param);
1430		2948
1431	void glTexParameter (int target, int pname, float param)	2949	void glTexParameter (int target, int pname, float param)
…		…
1434		2952
1435	void glBindTexture (int target, int name)	2953	void glBindTexture (int target, int name)
1436		2954
1437	void glConvolutionParameter (int target, int pname, float params)	2955	void glConvolutionParameter (int target, int pname, float params)
1438	CODE:	2956	CODE:
		2957	if (gl.ConvolutionParameterf)
1439	glConvolutionParameterf (target, pname, params);	2958	gl.ConvolutionParameterf (target, pname, params);
1440		2959
1441	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	2960	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2961	CODE:
		2962	if (gl.ConvolutionFilter2D)
		2963	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1442		2964
		2965	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2966	CODE:
		2967	if (gl.SeparableFilter2D)
		2968	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2969
1443	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2970	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1444		2971
1445	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2972	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2973
		2974	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2975
		2976	void glPixelZoom (float x, float y)
		2977
		2978	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1446		2979
1447	int glGenTexture ()	2980	int glGenTexture ()
1448	CODE:	2981	CODE:
1449	{	2982	RETVAL = gen_texture ();
1450	GLuint name;
1451	glGenTextures (1, &name);
1452	RETVAL = name;
1453	}
1454	OUTPUT:	2983	OUTPUT:
1455	RETVAL	2984	RETVAL
1456		2985
1457	void glDeleteTexture (int name)	2986	void glDeleteTexture (int name)
1458	CODE:	2987	CODE:
1459	{
1460	GLuint name_ = name;
1461	glDeleteTextures (1, &name_);	2988	del_texture (name);
1462	}	2989
1463
1464	int glGenList ()	2990	int glGenList ()
1465	CODE:	2991	CODE:
1466	RETVAL = glGenLists (1);	2992	RETVAL = glGenLists (1);
1467	OUTPUT:	2993	OUTPUT:
1468	RETVAL	2994	RETVAL
…		…
1475		3001
1476	void glEndList ()	3002	void glEndList ()
1477		3003
1478	void glCallList (int list)	3004	void glCallList (int list)
1479		3005
		3006	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3007
		3008	PROTOTYPES: DISABLE
		3009
		3010	void
		3011	find_widget (SV *self, NV x, NV y)
		3012	PPCODE:
		3013	{
		3014	if (within_widget (self, x, y))
		3015	XPUSHs (self);
		3016	}
		3017
		3018	BOOT:
		3019	{
		3020	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3021
		3022	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3023	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3024	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3025	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3026	}
		3027
		3028	void
		3029	draw (SV *self)
		3030	CODE:
		3031	{
		3032	HV *hv;
		3033	SV **svp;
		3034	NV x, y, w, h;
		3035	SV *draw_x_sv = GvSV (draw_x_gv);
		3036	SV *draw_y_sv = GvSV (draw_y_gv);
		3037	SV *draw_w_sv = GvSV (draw_w_gv);
		3038	SV *draw_h_sv = GvSV (draw_h_gv);
		3039	double draw_x, draw_y;
		3040
		3041	if (!SvROK (self))
		3042	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3043
		3044	hv = (HV *)SvRV (self);
		3045
		3046	if (SvTYPE (hv) != SVt_PVHV)
		3047	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3048
		3049	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3050	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3051
		3052	if (!h || !w)
		3053	XSRETURN_EMPTY;
		3054
		3055	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3056	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3057
		3058	draw_x = SvNV (draw_x_sv) + x;
		3059	draw_y = SvNV (draw_y_sv) + y;
		3060
		3061	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3062	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3063	XSRETURN_EMPTY;
		3064
		3065	sv_setnv (draw_x_sv, draw_x);
		3066	sv_setnv (draw_y_sv, draw_y);
		3067
		3068	glPushMatrix ();
		3069	glTranslated (x, y, 0);
		3070
		3071	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3072	{
		3073	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3074
		3075	if (svp && SvTRUE (*svp))
		3076	{
		3077	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3078	glEnable (GL_BLEND);
		3079	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3080	glBegin (GL_QUADS);
		3081	glVertex2f (0, 0);
		3082	glVertex2f (w, 0);
		3083	glVertex2f (w, h);
		3084	glVertex2f (0, h);
		3085	glEnd ();
		3086	glDisable (GL_BLEND);
		3087	}
		3088	}
		3089	#if 0
		3090	// draw borders, for debugging
		3091	glPushMatrix ();
		3092	glColor4f (1., 1., 0., 1.);
		3093	glTranslatef (.5, .5, 0.);
		3094	glBegin (GL_LINE_LOOP);
		3095	glVertex2f (0 , 0);
		3096	glVertex2f (w - 1, 0);
		3097	glVertex2f (w - 1, h - 1);
		3098	glVertex2f (0 , h - 1);
		3099	glEnd ();
		3100	glPopMatrix ();
		3101	#endif
		3102	PUSHMARK (SP);
		3103	XPUSHs (self);
		3104	PUTBACK;
		3105	call_method ("_draw", G_VOID | G_DISCARD);
		3106	SPAGAIN;
		3107
		3108	glPopMatrix ();
		3109
		3110	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3111	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3112	}
		3113

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