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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.57 by root, Fri Apr 21 07:09:10 2006 UTC vs.
Revision 1.270 by root, Sun Jul 20 15:05:13 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
		86	#define MIN_FONT_HEIGHT 10
		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;
45	typedef Mix_Chunk *CFClient__MixChunk;	144	typedef Mix_Chunk *DC__MixChunk;
46	typedef Mix_Music *CFClient__MixMusic;	145	typedef Mix_Music *DC__MixMusic;
47		146
48	static PangoContext *context;	147	typedef PangoFontDescription *DC__Font;
49	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	}
50		166
51	typedef struct cf_layout {	167	typedef struct cf_layout {
52	PangoLayout *pl;	168	PangoLayout *pl;
		169	float r, g, b, a; // default color for rgba mode
53	int base_height;	170	int base_height;
		171	DC__Font font;
		172	rc_t *rc;
54	} *CFClient__Layout;	173	} *DC__Layout;
		174
		175	static DC__Font default_font;
		176	static PangoContext *opengl_context;
		177	static PangoFontMap *opengl_fontmap;
55		178
56	static void	179	static void
57	substitute_func (FcPattern *pattern, gpointer data)	180	substitute_func (FcPattern *pattern, gpointer data)
58	{	181	{
59	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
60	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	186	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
61	}	187	}
62		188
63	static void	189	static void
64	layout_update (CFClient__Layout self)	190	layout_update_font (DC__Layout self)
65	{	191	{
66	/* 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
67	* reasonably well with bitstream vera	193	* reasonably well with dejavu/bistream fonts
68	*/	194	*/
69	PangoFontDescription *font = pango_context_get_font_description (context);	195	PangoFontDescription *font = self->font ? self->font : default_font;
70		196
71	int height = self->base_height * (PANGO_SCALE * 8 / 10);
72
73	if (pango_font_description_get_size (font) != height)
74	{
75	pango_font_description_set_absolute_size (font, height);	197	pango_font_description_set_absolute_size (font,
76	pango_layout_context_changed (self->pl);	198	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
77	}	199
		200	pango_layout_set_font_description (self->pl, font);
78	}	201	}
79		202
80	static void	203	static void
81	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	204	layout_get_pixel_size (DC__Layout self, int *w, int *h)
82	{	205	{
83	layout_update (self);	206	PangoRectangle rect;
84		207
		208	// get_pixel_* wrongly rounds down
85	pango_layout_get_pixel_size (self->pl, w, h);	209	pango_layout_get_extents (self->pl, 0, &rect);
86		210
87	*w = (*w + 3) & ~3;	211	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
88	if (!*w) *w = 1;	212	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
89	if (!*h) *h = 1;
90	}
91		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;
92	typedef uint16_t mapface;	222	typedef uint16_t faceid;
93		223
94	typedef struct {	224	typedef struct {
95	GLint name;	225	GLuint name;
96	int w, h;	226	int w, h;
97	float s, t;	227	float s, t;
98	uint8_t r, g, b, a;	228	uint8_t r, g, b, a;
		229	tileid smoothtile;
		230	uint8_t smoothlevel;
99	} maptex;	231	} maptex;
100		232
101	typedef struct {	233	typedef struct {
		234	uint32_t player;
		235	tileid tile[3];
102	int16_t darkness;	236	uint16_t darkness;
103	mapface face[3];	237	uint8_t stat_width, stat_hp, flags, smoothmax;
104	} mapcell;	238	} mapcell;
105		239
106	typedef struct {	240	typedef struct {
107	int32_t c0, c1;	241	int32_t c0, c1;
108	mapcell *col;	242	mapcell *col;
109	} maprow;	243	} maprow;
110		244
111	typedef struct map {	245	typedef struct map {
112	int x, y, w, h;	246	int x, y, w, h;
113	int ox, oy; /* offset to virtual global coordinate system */	247	int ox, oy; /* offset to virtual global coordinate system */
114	int faces;	248	int faces; tileid *face2tile; // [faceid]
115	mapface *face;	249	int texs; maptex *tex; // [tileid]
116
117	int texs;
118	maptex *tex;
119		250
120	int32_t rows;	251	int32_t rows;
121	maprow *row;	252	maprow *row;
122	} *CFClient__Map;	253	} *DC__Map;
123		254
124	static char *	255	static char *
125	prepend (char *ptr, int sze, int inc)	256	prepend (char *ptr, int sze, int inc)
126	{	257	{
127	char *p;	258	char *p;
…		…
144	}	275	}
145		276
146	#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))
147	#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))
148		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
149	static maprow *	300	static maprow *
150	map_get_row (CFClient__Map self, int y)	301	map_get_row (DC__Map self, int y)
151	{	302	{
152	if (0 > y)	303	if (0 > y)
153	{	304	{
154	int extend = - y + MAP_EXTEND_Y;	305	int extend = - y + MAP_EXTEND_Y;
155	Prepend (maprow, self->row, self->rows, extend);	306	Prepend (maprow, self->row, self->rows, extend);
…		…
193		344
194	return row->col + (x - row->c0);	345	return row->col + (x - row->c0);
195	}	346	}
196		347
197	static mapcell *	348	static mapcell *
198	map_get_cell (CFClient__Map self, int x, int y)	349	map_get_cell (DC__Map self, int x, int y)
199	{	350	{
200	return row_get_cell (map_get_row (self, y), x);	351	return row_get_cell (map_get_row (self, y), x);
201	}	352	}
202		353
203	static void	354	static void
204	map_clear (CFClient__Map self)	355	map_clear (DC__Map self)
205	{	356	{
206	int r;	357	int r;
207		358
208	for (r = 0; r < self->rows; r++)	359	for (r = 0; r < self->rows; r++)
209	Safefree (self->row[r].col);	360	Safefree (self->row[r].col);
…		…
216	self->oy = 0;	367	self->oy = 0;
217	self->row = 0;	368	self->row = 0;
218	self->rows = 0;	369	self->rows = 0;
219	}	370	}
220		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
221	static void	382	static void
222	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)
223	{	384	{
224	int x, y;	385	int x, y;
225	maprow *row;	386	maprow *row;
		387	mapcell *cell;
226		388
227	for (y = y0; y < y0 + h; y++)	389	for (y = y0; y < y0 + h; y++)
228	if (y >= 0)	390	if (y >= 0)
229	{	391	{
230	if (y >= self->rows)	392	if (y >= self->rows)
…		…
236	if (x >= row->c0)	398	if (x >= row->c0)
237	{	399	{
238	if (x >= row->c1)	400	if (x >= row->c1)
239	break;	401	break;
240		402
241	row->col[x - row->c0].darkness = -1;	403	cell = row->col + x - row->c0;
		404
		405	CELL_CLEAR (cell);
242	}	406	}
243	}	407	}
244	}	408	}
245		409
		410	typedef struct {
		411	tileid tile;
		412	uint8_t x, y, level;
		413	} smooth_key;
		414
246	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
247	music_finished ()	427	music_finished (void)
248	{	428	{
249	SDL_UserEvent ev;	429	SDL_UserEvent ev;
250		430
251	ev.type = SDL_USEREVENT;	431	ev.type = SDL_USEREVENT;
252	ev.code = 0;	432	ev.code = 0;
…		…
254	ev.data2 = 0;	434	ev.data2 = 0;
255		435
256	SDL_PushEvent ((SDL_Event *)&ev);	436	SDL_PushEvent ((SDL_Event *)&ev);
257	}	437	}
258		438
259	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
260		528
261	PROTOTYPES: ENABLE	529	PROTOTYPES: ENABLE
262		530
263	BOOT:	531	BOOT:
264	{	532	{
265	HV *stash = gv_stashpv ("CFClient", 1);	533	HV *stash = gv_stashpv ("DC", 1);
266	static const struct {	534	static const struct {
267	const char *name;	535	const char *name;
268	IV iv;	536	IV iv;
269	} *civ, const_iv[] = {	537	} *civ, const_iv[] = {
270	# 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
271	const_iv (SDL_ACTIVEEVENT),	542	const_iv (SDL_ACTIVEEVENT),
272	const_iv (SDL_KEYDOWN),	543	const_iv (SDL_KEYDOWN),
273	const_iv (SDL_KEYUP),	544	const_iv (SDL_KEYUP),
274	const_iv (SDL_MOUSEMOTION),	545	const_iv (SDL_MOUSEMOTION),
275	const_iv (SDL_MOUSEBUTTONDOWN),	546	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
284	const_iv (SDL_EVENT_RESERVEDA),	555	const_iv (SDL_EVENT_RESERVEDA),
285	const_iv (SDL_EVENT_RESERVEDB),	556	const_iv (SDL_EVENT_RESERVEDB),
286	const_iv (SDL_VIDEORESIZE),	557	const_iv (SDL_VIDEORESIZE),
287	const_iv (SDL_VIDEOEXPOSE),	558	const_iv (SDL_VIDEOEXPOSE),
288	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),
289	const_iv (SDLK_KP0),	567	const_iv (SDLK_KP0),
290	const_iv (SDLK_KP1),	568	const_iv (SDLK_KP1),
291	const_iv (SDLK_KP2),	569	const_iv (SDLK_KP2),
292	const_iv (SDLK_KP3),	570	const_iv (SDLK_KP3),
293	const_iv (SDLK_KP4),	571	const_iv (SDLK_KP4),
…		…
348	const_iv (SDLK_BREAK),	626	const_iv (SDLK_BREAK),
349	const_iv (SDLK_MENU),	627	const_iv (SDLK_MENU),
350	const_iv (SDLK_POWER),	628	const_iv (SDLK_POWER),
351	const_iv (SDLK_EURO),	629	const_iv (SDLK_EURO),
352	const_iv (SDLK_UNDO),	630	const_iv (SDLK_UNDO),
		631
353	const_iv (KMOD_NONE),	632	const_iv (KMOD_NONE),
		633	const_iv (KMOD_SHIFT),
354	const_iv (KMOD_LSHIFT),	634	const_iv (KMOD_LSHIFT),
355	const_iv (KMOD_RSHIFT),	635	const_iv (KMOD_RSHIFT),
		636	const_iv (KMOD_CTRL),
356	const_iv (KMOD_LCTRL),	637	const_iv (KMOD_LCTRL),
357	const_iv (KMOD_RCTRL),	638	const_iv (KMOD_RCTRL),
		639	const_iv (KMOD_ALT),
358	const_iv (KMOD_LALT),	640	const_iv (KMOD_LALT),
359	const_iv (KMOD_RALT),	641	const_iv (KMOD_RALT),
		642	const_iv (KMOD_META),
360	const_iv (KMOD_LMETA),	643	const_iv (KMOD_LMETA),
361	const_iv (KMOD_RMETA),	644	const_iv (KMOD_RMETA),
362	const_iv (KMOD_NUM),	645	const_iv (KMOD_NUM),
363	const_iv (KMOD_CAPS),	646	const_iv (KMOD_CAPS),
364	const_iv (KMOD_MODE),	647	const_iv (KMOD_MODE),
365	const_iv (KMOD_CTRL),	648
366	const_iv (KMOD_SHIFT),	649	const_iv (MIX_DEFAULT_FORMAT),
367	const_iv (KMOD_ALT),	650
368	const_iv (KMOD_META)	651	const_iv (SDL_INIT_TIMER),
		652	const_iv (SDL_INIT_AUDIO),
		653	const_iv (SDL_INIT_VIDEO),
		654	const_iv (SDL_INIT_CDROM),
		655	const_iv (SDL_INIT_JOYSTICK),
		656	const_iv (SDL_INIT_EVERYTHING),
		657	const_iv (SDL_INIT_NOPARACHUTE),
		658	const_iv (SDL_INIT_EVENTTHREAD),
		659
		660	const_iv (SDL_GL_RED_SIZE),
		661	const_iv (SDL_GL_GREEN_SIZE),
		662	const_iv (SDL_GL_BLUE_SIZE),
		663	const_iv (SDL_GL_ALPHA_SIZE),
		664	const_iv (SDL_GL_DOUBLEBUFFER),
		665	const_iv (SDL_GL_BUFFER_SIZE),
		666	const_iv (SDL_GL_DEPTH_SIZE),
		667	const_iv (SDL_GL_STENCIL_SIZE),
		668	const_iv (SDL_GL_ACCUM_RED_SIZE),
		669	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		670	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		671	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		672	const_iv (SDL_GL_STEREO),
		673	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		674	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		675	const_iv (SDL_GL_ACCELERATED_VISUAL),
		676	const_iv (SDL_GL_SWAP_CONTROL),
		677
		678	const_iv (FOW_DARKNESS)
369	# undef const_iv	679	# undef const_iv
370	};	680	};
371		681
372	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	682	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
373	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	683	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
374		684
375	fontmap = pango_ft2_font_map_new ();	685	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
376	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	686	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
377	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
378	}	687	}
		688
		689	void
		690	weaken (SV *rv)
		691	PROTOTYPE: $
		692	CODE:
		693	sv_rvweaken (rv);
379		694
380	int	695	int
381	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	696	in_destruct ()
		697	CODE:
		698	RETVAL = PL_main_cv == Nullcv;
		699	OUTPUT:
		700	RETVAL
382		701
		702	NV floor (NV x)
		703
		704	NV ceil (NV x)
		705
		706	NV ceilabs (NV x)
		707	CODE:
		708	RETVAL = x < 0. ? - ceil (-x) : ceil (x);
		709	OUTPUT:
		710	RETVAL
		711
		712	IV minpot (UV n)
		713
		714	IV popcount (UV n)
		715
383	void	716	void
		717	pango_init ()
		718	CODE:
		719	{
		720	opengl_fontmap = pango_opengl_font_map_new ();
		721	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		722	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		723	/*pango_context_set_font_description (opengl_context, default_font);*/
		724	#if PANGO_VERSION_CHECK (1, 15, 2)
		725	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		726	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		727	#endif
		728	}
		729
		730	char *SDL_GetError ()
		731
		732	int SDL_Init (U32 flags)
		733
		734	int SDL_InitSubSystem (U32 flags)
		735
		736	void SDL_QuitSubSystem (U32 flags)
		737
384	SDL_Quit ()	738	void SDL_Quit ()
385		739
		740	int SDL_GL_SetAttribute (int attr, int value)
		741
		742	int SDL_GL_GetAttribute (int attr)
		743	CODE:
		744	if (SDL_GL_GetAttribute (attr, &RETVAL))
		745	XSRETURN_UNDEF;
		746	OUTPUT:
		747	RETVAL
		748
386	void	749	void
387	SDL_ListModes ()	750	SDL_ListModes (int rgb, int alpha)
388	PPCODE:	751	PPCODE:
389	{	752	{
390	SDL_Rect **m;	753	SDL_Rect **m;
391		754
392	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	755	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
393	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	756	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
394	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	757	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
395	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	758	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
396		759
		760	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		761	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		762
397	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	763	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
398	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	764	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
399	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	765	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
400	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	766	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
401		767
402	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	768	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
403	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
404	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	769	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
405
406	SDL_EnableUNICODE (1);
407	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
408		770
409	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	771	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
410		772
411	if (m && m != (SDL_Rect **)-1)	773	if (m && m != (SDL_Rect **)-1)
412	while (*m)	774	while (*m)
413	{	775	{
		776	if ((*m)->w >= 400 && (*m)->h >= 300)
		777	{
414	AV *av = newAV ();	778	AV *av = newAV ();
415	av_push (av, newSViv ((*m)->w));	779	av_push (av, newSViv ((*m)->w));
416	av_push (av, newSViv ((*m)->h));	780	av_push (av, newSViv ((*m)->h));
		781	av_push (av, newSViv (rgb));
		782	av_push (av, newSViv (alpha));
417	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	783	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		784	}
418		785
419	++m;	786	++m;
420	}	787	}
421	}	788	}
422		789
423	int	790	int
424	SDL_SetVideoMode (int w, int h, int fullscreen)	791	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
425	CODE:	792	CODE:
		793	{
		794	SDL_EnableUNICODE (1);
		795	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		796
		797	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		798	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		799	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		800	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		801
426	RETVAL = !!SDL_SetVideoMode (	802	RETVAL = !!SDL_SetVideoMode (
427	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	803	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
428	);	804	);
429	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	805
		806	if (RETVAL)
		807	{
		808	av_clear (texture_av);
		809
		810	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		811	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		812	#include "glfunc.h"
		813	#undef GL_FUNC
		814	}
		815	}
430	OUTPUT:	816	OUTPUT:
431	RETVAL	817	RETVAL
432		818
433	void	819	void
434	SDL_GL_SwapBuffers ()	820	SDL_GL_SwapBuffers ()
435		821
		822	char *
		823	SDL_GetKeyName (int sym)
		824
		825	int
		826	SDL_GetAppState ()
		827
		828	int
		829	SDL_GetModState ()
		830
436	void	831	void
437	SDL_PollEvent ()	832	poll_events ()
438	PPCODE:	833	PPCODE:
439	{	834	{
440	SDL_Event ev;	835	SDL_Event ev;
441		836
442	while (SDL_PollEvent (&ev))	837	SDL_PumpEvents ();
		838	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
443	{	839	{
444	HV *hv = newHV ();	840	HV *hv = newHV ();
445	hv_store (hv, "type", 4, newSViv (ev.type), 0);	841	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		842
446	switch (ev.type)	843	switch (ev.type)
447	{	844	{
448	case SDL_KEYDOWN:	845	case SDL_KEYDOWN:
449	case SDL_KEYUP:	846	case SDL_KEYUP:
450	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	847	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
451	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	848	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
452	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	849	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod & MOD_MASK), 0);
		850	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState () & MOD_MASK), 0); /* current mode */
453	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	851	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
454	break;	852	break;
455		853
456	case SDL_ACTIVEEVENT:	854	case SDL_ACTIVEEVENT:
457	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	855	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
458	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	856	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
459	break;	857	break;
460		858
461	case SDL_MOUSEMOTION:	859	case SDL_MOUSEMOTION:
		860	{
		861	int state = ev.motion.state;
		862	int x = ev.motion.x;
		863	int y = ev.motion.y;
		864	int xrel = ev.motion.xrel;
		865	int yrel = ev.motion.yrel;
		866
		867	/* do simplistic event compression */
		868	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		869	&& state == ev.motion.state)
		870	{
		871	xrel += ev.motion.xrel;
		872	yrel += ev.motion.yrel;
		873	x = ev.motion.x;
		874	y = ev.motion.y;
		875	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		876	}
		877
		878	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
462	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	879	hv_store (hv, "state", 5, newSViv (state), 0);
463	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	880	hv_store (hv, "x", 1, newSViv (x), 0);
464	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	881	hv_store (hv, "y", 1, newSViv (y), 0);
465	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	882	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
466	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	883	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		884	}
467	break;	885	break;
468		886
469	case SDL_MOUSEBUTTONDOWN:	887	case SDL_MOUSEBUTTONDOWN:
470	case SDL_MOUSEBUTTONUP:	888	case SDL_MOUSEBUTTONUP:
		889	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		890
471	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	891	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
472	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	892	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
473	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	893	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
474	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	894	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		895	break;
		896
		897	case SDL_USEREVENT:
		898	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		899	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		900	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		901	break;
475	}	902	}
476		903
477	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	904	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
478	}	905	}
479	}	906	}
480		907
481	int	908	int
482	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	909	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
483	POSTCALL:	910	POSTCALL:
484	Mix_HookMusicFinished (music_finished);	911	Mix_HookMusicFinished (music_finished);
		912	Mix_ChannelFinished (channel_finished);
		913
		914	void
		915	Mix_QuerySpec ()
		916	PPCODE:
		917	{
		918	int freq, channels;
		919	Uint16 format;
		920
		921	if (Mix_QuerySpec (&freq, &format, &channels))
		922	{
		923	EXTEND (SP, 3);
		924	PUSHs (sv_2mortal (newSViv (freq)));
		925	PUSHs (sv_2mortal (newSViv (format)));
		926	PUSHs (sv_2mortal (newSViv (channels)));
		927	}
		928	}
485		929
486	void	930	void
487	Mix_CloseAudio ()	931	Mix_CloseAudio ()
488		932
489	int	933	int
490	Mix_AllocateChannels (int numchans = -1)	934	Mix_AllocateChannels (int numchans = -1)
491		935
		936	const char *
		937	Mix_GetError ()
		938
492	void	939	void
493	lowdelay (int fd, int val = 1)	940	lowdelay (int fd, int val = 1)
494	CODE:	941	CODE:
		942	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		943
		944	void
		945	win32_proxy_info ()
		946	PPCODE:
		947	{
495	#ifndef _WIN32	948	#ifdef _WIN32
496	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	949	char buffer[2048];
		950	DWORD buflen;
		951
		952	EXTEND (SP, 3);
		953
		954	buflen = sizeof (buffer);
		955	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		956	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		957	{
		958	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		959
		960	buflen = sizeof (buffer);
		961	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		962	{
		963	PUSHs (newSVpv (buffer, 0));
		964
		965	buflen = sizeof (buffer);
		966	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		967	PUSHs (newSVpv (buffer, 0));
		968	}
		969	}
497	#endif	970	#endif
		971	}
498		972
499	char *	973	int
500	gl_version ()	974	add_font (char *file)
501	CODE:	975	CODE:
502	RETVAL = (char *)glGetString (GL_VERSION);	976	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
503	OUTPUT:	977	OUTPUT:
504	RETVAL	978	RETVAL
505
506	char *
507	gl_extensions ()
508	CODE:
509	RETVAL = (char *)glGetString (GL_EXTENSIONS);
510	OUTPUT:
511	RETVAL
512
513	void
514	add_font (char *file)
515	CODE:
516	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
517
518	void
519	set_font (char *file)
520	CODE:
521	{
522	int count;
523	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
524	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
525	FcPatternDestroy (pattern);
526	pango_context_set_font_description (context, font);
527	}
528		979
529	void	980	void
530	load_image_inline (SV *image_)	981	load_image_inline (SV *image_)
531	ALIAS:	982	ALIAS:
532	load_image_file = 1	983	load_image_file = 1
…		…
535	STRLEN image_len;	986	STRLEN image_len;
536	char *image = (char *)SvPVbyte (image_, image_len);	987	char *image = (char *)SvPVbyte (image_, image_len);
537	SDL_Surface *surface, *surface2;	988	SDL_Surface *surface, *surface2;
538	SDL_PixelFormat fmt;	989	SDL_PixelFormat fmt;
539	SDL_RWops *rw = ix	990	SDL_RWops *rw = ix
540	? SDL_RWFromFile (image, "r")	991	? SDL_RWFromFile (image, "rb")
541	: SDL_RWFromConstMem (image, image_len);	992	: SDL_RWFromConstMem (image, image_len);
542		993
543	if (!rw)	994	if (!rw)
544	croak ("load_image: %s", SDL_GetError ());	995	croak ("load_image: %s", SDL_GetError ());
545		996
…		…
574		1025
575	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1026	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
576		1027
577	assert (surface2->pitch == surface2->w * 4);	1028	assert (surface2->pitch == surface2->w * 4);
578		1029
		1030	SDL_LockSurface (surface2);
579	EXTEND (SP, 5);	1031	EXTEND (SP, 6);
580	PUSHs (sv_2mortal (newSViv (surface2->w)));	1032	PUSHs (sv_2mortal (newSViv (surface2->w)));
581	PUSHs (sv_2mortal (newSViv (surface2->h)));	1033	PUSHs (sv_2mortal (newSViv (surface2->h)));
582	SDL_LockSurface (surface2);
583	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1034	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
584	SDL_UnlockSurface (surface2);
585	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1035	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
586	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1036	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
587	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1037	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1038	SDL_UnlockSurface (surface2);
588		1039
589	SDL_FreeSurface (surface);	1040	SDL_FreeSurface (surface);
590	SDL_FreeSurface (surface2);	1041	SDL_FreeSurface (surface2);
591	}	1042	}
592		1043
…		…
614	PUSHs (sv_2mortal (newSViv (b / y)));	1065	PUSHs (sv_2mortal (newSViv (b / y)));
615	PUSHs (sv_2mortal (newSViv (a / y)));	1066	PUSHs (sv_2mortal (newSViv (a / y)));
616	}	1067	}
617		1068
618	void	1069	void
		1070	error (char *message)
		1071	CODE:
		1072	fprintf (stderr, "ERROR: %s\n", message);
		1073	#ifdef _WIN32
		1074	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1075	#endif
		1076
		1077	void
619	fatal (char *message)	1078	fatal (char *message)
620	CODE:	1079	CODE:
		1080	fprintf (stderr, "FATAL: %s\n", message);
621	#ifdef _WIN32	1081	#ifdef _WIN32
622	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1082	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1083	#endif
		1084	_exit (1);
		1085
		1086	void
		1087	_exit (int retval = 0)
		1088	CODE:
		1089	#ifdef WIN32
		1090	ExitThread (retval); // unclean, please beam me up
623	#else	1091	#else
624	fprintf (stderr, "FATAL: %s\n", message);	1092	_exit (retval);
625	#endif	1093	#endif
626	exit (1);
627		1094
		1095	void
		1096	debug ()
		1097	CODE:
		1098	{
		1099	#if DEBUG
		1100	VALGRIND_DO_LEAK_CHECK;
		1101	#endif
		1102	}
		1103
		1104	MODULE = Deliantra::Client PACKAGE = DC::Font
		1105
		1106	PROTOTYPES: DISABLE
		1107
		1108	DC::Font
		1109	new_from_file (SV *class, char *path, int id = 0)
		1110	CODE:
		1111	{
		1112	int count;
		1113	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		1114	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1115	FcPatternDestroy (pattern);
		1116	}
		1117	OUTPUT:
		1118	RETVAL
		1119
		1120	void
		1121	DESTROY (DC::Font self)
		1122	CODE:
		1123	pango_font_description_free (self);
		1124
		1125	void
		1126	make_default (DC::Font self)
		1127	PROTOTYPE: $
		1128	CODE:
		1129	default_font = self;
		1130
628	MODULE = CFClient PACKAGE = CFClient::Layout	1131	MODULE = Deliantra::Client PACKAGE = DC::Layout
629		1132
630	CFClient::Layout	1133	PROTOTYPES: DISABLE
631	new (SV *class, int base_height = 10)	1134
		1135	void
		1136	glyph_cache_backup ()
		1137	PROTOTYPE:
		1138	CODE:
		1139	tc_backup ();
		1140
		1141	void
		1142	glyph_cache_restore ()
		1143	PROTOTYPE:
		1144	CODE:
		1145	tc_restore ();
		1146
		1147	DC::Layout
		1148	new (SV *class)
632	CODE:	1149	CODE:
633	New (0, RETVAL, 1, struct cf_layout);	1150	New (0, RETVAL, 1, struct cf_layout);
634	RETVAL->base_height = base_height;	1151
635	RETVAL->pl = pango_layout_new (context);	1152	RETVAL->pl = pango_layout_new (opengl_context);
		1153	RETVAL->r = 1.;
		1154	RETVAL->g = 1.;
		1155	RETVAL->b = 1.;
		1156	RETVAL->a = 1.;
		1157	RETVAL->base_height = MIN_FONT_HEIGHT;
		1158	RETVAL->font = 0;
		1159	RETVAL->rc = rc_alloc ();
		1160
636	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1161	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1162	layout_update_font (RETVAL);
637	OUTPUT:	1163	OUTPUT:
638	RETVAL	1164	RETVAL
639		1165
640	void	1166	void
641	DESTROY (CFClient::Layout self)	1167	DESTROY (DC::Layout self)
642	CODE:	1168	CODE:
643	g_object_unref (self->pl);	1169	g_object_unref (self->pl);
		1170	rc_free (self->rc);
644	Safefree (self);	1171	Safefree (self);
645		1172
646	void	1173	void
647	set_text (CFClient::Layout self, SV *text_)	1174	set_text (DC::Layout self, SV *text_)
648	CODE:	1175	CODE:
649	{	1176	{
650	STRLEN textlen;	1177	STRLEN textlen;
651	char *text = SvPVutf8 (text_, textlen);	1178	char *text = SvPVutf8 (text_, textlen);
652		1179
653	pango_layout_set_text (self->pl, text, textlen);	1180	pango_layout_set_text (self->pl, text, textlen);
654	}	1181	}
655		1182
656	void	1183	void
657	set_markup (CFClient::Layout self, SV *text_)	1184	set_markup (DC::Layout self, SV *text_)
658	CODE:	1185	CODE:
659	{	1186	{
660	STRLEN textlen;	1187	STRLEN textlen;
661	char *text = SvPVutf8 (text_, textlen);	1188	char *text = SvPVutf8 (text_, textlen);
662		1189
663	pango_layout_set_markup (self->pl, text, textlen);	1190	pango_layout_set_markup (self->pl, text, textlen);
664	}	1191	}
665		1192
		1193	void
		1194	set_shapes (DC::Layout self, ...)
		1195	CODE:
		1196	{
		1197	PangoAttrList *attrs = 0;
		1198	const char *text = pango_layout_get_text (self->pl);
		1199	const char *pos = text;
		1200	int arg = 4;
		1201
		1202	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1203	{
		1204	PangoRectangle inkrect, rect;
		1205	PangoAttribute *attr;
		1206
		1207	int x = SvIV (ST (arg - 3));
		1208	int y = SvIV (ST (arg - 2));
		1209	int w = SvIV (ST (arg - 1));
		1210	int h = SvIV (ST (arg ));
		1211
		1212	inkrect.x = 0;
		1213	inkrect.y = 0;
		1214	inkrect.width = 0;
		1215	inkrect.height = 0;
		1216
		1217	rect.x = x * PANGO_SCALE;
		1218	rect.y = y * PANGO_SCALE;
		1219	rect.width = w * PANGO_SCALE;
		1220	rect.height = h * PANGO_SCALE;
		1221
		1222	if (!attrs)
		1223	attrs = pango_layout_get_attributes (self->pl);
		1224
		1225	attr = pango_attr_shape_new (&inkrect, &rect);
		1226	attr->start_index = pos - text;
		1227	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1228	pango_attr_list_insert (attrs, attr);
		1229
		1230	arg += 4;
		1231	pos += sizeof (OBJ_STR) - 1;
		1232	}
		1233
		1234	if (attrs)
		1235	pango_layout_set_attributes (self->pl, attrs);
		1236	}
		1237
		1238	void
		1239	get_shapes (DC::Layout self)
		1240	PPCODE:
		1241	{
		1242	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1243
		1244	do
		1245	{
		1246	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1247
		1248	if (run && shape_attr_p (run))
		1249	{
		1250	PangoRectangle extents;
		1251	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1252
		1253	EXTEND (SP, 2);
		1254	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1255	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1256	}
		1257	}
		1258	while (pango_layout_iter_next_run (iter));
		1259
		1260	pango_layout_iter_free (iter);
		1261	}
		1262
		1263	int
		1264	has_wrapped (DC::Layout self)
		1265	CODE:
		1266	{
		1267	int lines = 1;
		1268	const char *text = pango_layout_get_text (self->pl);
		1269
		1270	while (*text)
		1271	lines += *text++ == '\n';
		1272
		1273	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1274	}
		1275	OUTPUT:
		1276	RETVAL
		1277
666	SV *	1278	SV *
667	get_text (CFClient::Layout self)	1279	get_text (DC::Layout self)
668	CODE:	1280	CODE:
669	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1281	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
670	SvUTF8_on (RETVAL);	1282	sv_utf8_decode (RETVAL);
671	OUTPUT:	1283	OUTPUT:
672	RETVAL	1284	RETVAL
673		1285
674	void	1286	void
		1287	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1288	CODE:
		1289	self->r = r;
		1290	self->g = g;
		1291	self->b = b;
		1292	self->a = a;
		1293
		1294	void
		1295	set_font (DC::Layout self, DC::Font font = 0)
		1296	CODE:
		1297	if (self->font != font)
		1298	{
		1299	self->font = font;
		1300	layout_update_font (self);
		1301	}
		1302
		1303	void
675	set_height (CFClient::Layout self, int base_height)	1304	set_height (DC::Layout self, int base_height)
676	CODE:	1305	CODE:
		1306	if (self->base_height != base_height)
		1307	{
677	self->base_height = base_height;	1308	self->base_height = base_height;
		1309	layout_update_font (self);
		1310	}
678		1311
679	void	1312	void
680	set_width (CFClient::Layout self, int max_width = -1)	1313	set_width (DC::Layout self, int max_width = -1)
681	CODE:	1314	CODE:
682	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1315	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
683		1316
684	void	1317	void
		1318	set_indent (DC::Layout self, int indent)
		1319	CODE:
		1320	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1321
		1322	void
		1323	set_spacing (DC::Layout self, int spacing)
		1324	CODE:
		1325	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1326
		1327	void
		1328	set_ellipsise (DC::Layout self, int ellipsise)
		1329	CODE:
		1330	pango_layout_set_ellipsize (self->pl,
		1331	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1332	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1333	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1334	: PANGO_ELLIPSIZE_NONE
		1335	);
		1336
		1337	void
		1338	set_single_paragraph_mode (DC::Layout self, int spm)
		1339	CODE:
		1340	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1341
		1342	void
685	size (CFClient::Layout self)	1343	size (DC::Layout self)
686	PPCODE:	1344	PPCODE:
687	{	1345	{
688	int w, h;	1346	int w, h;
689		1347
690	layout_update (self);
691	layout_get_pixel_size (self, &w, &h);	1348	layout_get_pixel_size (self, &w, &h);
692		1349
693	EXTEND (SP, 2);	1350	EXTEND (SP, 2);
694	PUSHs (sv_2mortal (newSViv (w)));	1351	PUSHs (sv_2mortal (newSViv (w)));
695	PUSHs (sv_2mortal (newSViv (h)));	1352	PUSHs (sv_2mortal (newSViv (h)));
696	}	1353	}
697		1354
698	int	1355	int
		1356	descent (DC::Layout self)
		1357	CODE:
		1358	{
		1359	PangoRectangle rect;
		1360	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1361	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1362	RETVAL = PANGO_DESCENT (rect);
		1363	}
		1364	OUTPUT:
		1365	RETVAL
		1366
		1367	int
699	xy_to_index (CFClient::Layout self, int x, int y)	1368	xy_to_index (DC::Layout self, int x, int y)
700	CODE:	1369	CODE:
701	{	1370	{
702	int index, trailing;	1371	int index, trailing;
703
704	layout_update (self);
705	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1372	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
706
707	RETVAL = index;	1373	RETVAL = index + trailing;
708	}	1374	}
709	OUTPUT:	1375	OUTPUT:
710	RETVAL	1376	RETVAL
711		1377
712	void	1378	void
713	cursor_pos (CFClient::Layout self, int index)	1379	cursor_pos (DC::Layout self, int index)
714	PPCODE:	1380	PPCODE:
715	{	1381	{
716	PangoRectangle strong_pos;	1382	PangoRectangle pos;
717	layout_update (self);
718	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1383	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
719		1384
720	EXTEND (SP, 3);	1385	EXTEND (SP, 3);
721	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1386	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
722	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1387	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
723	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1388	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
724	}	1389	}
725		1390
726	void	1391	void
727	render (CFClient::Layout self)	1392	index_to_line_x (DC::Layout self, int index, int trailing = 0)
728	PPCODE:	1393	PPCODE:
729	{	1394	{
730	SV *retval;	1395	int line, x;
731	int w, h;
732	FT_Bitmap bitmap;
733		1396
734	layout_update (self);	1397	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
735	layout_get_pixel_size (self, &w, &h);	1398	#if !PANGO_VERSION_CHECK (1, 17, 3)
736		1399	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
737	retval = newSV (w * h);	1400	--line;
738	SvPOK_only (retval);	1401	#endif
739	SvCUR_set (retval, w * h);
740
741	bitmap.rows = h;
742	bitmap.width = w;
743	bitmap.pitch = w;
744	bitmap.buffer = (unsigned char*)SvPVX (retval);
745	bitmap.num_grays = 256;
746	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
747
748	memset (bitmap.buffer, 0, w * h);
749
750	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
751
752	EXTEND (SP, 3);	1402	EXTEND (SP, 2);
753	PUSHs (sv_2mortal (newSViv (w)));	1403	PUSHs (sv_2mortal (newSViv (line)));
		1404	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1405	}
		1406
		1407	void
		1408	line_x_to_index (DC::Layout self, int line, int x)
		1409	PPCODE:
		1410	{
		1411	PangoLayoutLine *lp;
		1412	int index, trailing;
		1413
		1414	if (line < 0)
		1415	XSRETURN_EMPTY;
		1416
		1417	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1418	XSRETURN_EMPTY; /* do better */
		1419
		1420	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1421
		1422	EXTEND (SP, 2);
		1423	if (GIMME_V == G_SCALAR)
		1424	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1425	else
		1426	{
754	PUSHs (sv_2mortal (newSViv (h)));	1427	PUSHs (sv_2mortal (newSViv (index)));
755	PUSHs (sv_2mortal (retval));	1428	PUSHs (sv_2mortal (newSViv (trailing)));
		1429	}
756	}	1430	}
757		1431
		1432	void
		1433	render (DC::Layout self, float x, float y, int flags = 0)
		1434	CODE:
		1435	rc_clear (self->rc);
		1436	pango_opengl_render_layout_subpixel (
		1437	self->pl,
		1438	self->rc,
		1439	x * PANGO_SCALE, y * PANGO_SCALE,
		1440	self->r, self->g, self->b, self->a,
		1441	flags
		1442	);
		1443	// we assume that context_change actually clears/frees stuff
		1444	// and does not do any recomputation...
		1445	pango_layout_context_changed (self->pl);
		1446
		1447	void
		1448	draw (DC::Layout self)
		1449	CODE:
		1450	{
		1451	glEnable (GL_TEXTURE_2D);
		1452	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1453	glEnable (GL_BLEND);
		1454	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1455	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1456	glEnable (GL_ALPHA_TEST);
		1457	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1458
		1459	rc_draw (self->rc);
		1460
		1461	glDisable (GL_ALPHA_TEST);
		1462	glDisable (GL_BLEND);
		1463	glDisable (GL_TEXTURE_2D);
		1464	}
		1465
758	MODULE = CFClient PACKAGE = CFClient::Texture	1466	MODULE = Deliantra::Client PACKAGE = DC::Texture
759		1467
		1468	PROTOTYPES: ENABLE
		1469
760	void	1470	void
		1471	pad (SV *data_, int ow, int oh, int nw, int nh)
		1472	CODE:
		1473	{
		1474	if ((nw != ow || nh != oh) && SvOK (data_))
		1475	{
		1476	STRLEN datalen;
		1477	char *data = SvPVbyte (data_, datalen);
		1478	int bpp = datalen / (ow * oh);
		1479	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1480
		1481	SvPOK_only (result_);
		1482	SvCUR_set (result_, nw * nh * bpp);
		1483
		1484	memset (SvPVX (result_), 0, nw * nh * bpp);
		1485	while (oh--)
		1486	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1487
		1488	sv_setsv (data_, result_);
		1489	}
		1490	}
		1491
		1492	void
761	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1493	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
762	PROTOTYPE: $$$;$$	1494	PROTOTYPE: $$$;$$
		1495	ALIAS:
		1496	draw_quad_alpha = 1
		1497	draw_quad_alpha_premultiplied = 2
763	CODE:	1498	CODE:
764	{	1499	{
765	HV *hv = (HV *)SvRV (self);	1500	HV *hv = (HV *)SvRV (self);
766	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1501	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
767	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1502	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
768	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1503	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
769	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1504
		1505	if (name <= 0)
		1506	XSRETURN_EMPTY;
770		1507
771	if (items < 5)	1508	if (items < 5)
772	{	1509	{
773	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1510	w = SvNV (*hv_fetch (hv, "w", 1, 1));
774	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1511	h = SvNV (*hv_fetch (hv, "h", 1, 1));
775	}	1512	}
776		1513
		1514	if (ix)
		1515	{
		1516	glEnable (GL_BLEND);
		1517
		1518	if (ix == 2)
		1519	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1520	else
		1521	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1522	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1523
		1524	glEnable (GL_ALPHA_TEST);
		1525	glAlphaFunc (GL_GREATER, 0.01f);
		1526	}
		1527
777	glBindTexture (GL_TEXTURE_2D, name);	1528	glBindTexture (GL_TEXTURE_2D, name);
778	if (wrap_mode) {	1529
779	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
780	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
781	}
782	glBegin (GL_QUADS);	1530	glBegin (GL_QUADS);
783	glTexCoord2f (0, 0); glVertex2f (x , y );	1531	glTexCoord2f (0, 0); glVertex2f (x , y );
784	glTexCoord2f (0, t); glVertex2f (x , y + h);	1532	glTexCoord2f (0, t); glVertex2f (x , y + h);
785	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1533	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
786	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1534	glTexCoord2f (s, 0); glVertex2f (x + w, y );
787	glEnd ();	1535	glEnd ();
788	}
789		1536
		1537	if (ix)
		1538	{
		1539	glDisable (GL_ALPHA_TEST);
		1540	glDisable (GL_BLEND);
		1541	}
		1542	}
		1543
		1544	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1545	CODE:
		1546	{
		1547	GLint width;
		1548	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1549	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1550	RETVAL = width > 0;
		1551	}
		1552	OUTPUT:
		1553	RETVAL
		1554
790	MODULE = CFClient PACKAGE = CFClient::Map	1555	MODULE = Deliantra::Client PACKAGE = DC::Map
791		1556
792	CFClient::Map	1557	PROTOTYPES: DISABLE
793	new (SV *class, int map_width, int map_height)	1558
		1559	DC::Map
		1560	new (SV *class)
794	CODE:	1561	CODE:
795	New (0, RETVAL, 1, struct map);	1562	New (0, RETVAL, 1, struct map);
796	RETVAL->x = 0;	1563	RETVAL->x = 0;
797	RETVAL->y = 0;	1564	RETVAL->y = 0;
798	RETVAL->w = map_width;	1565	RETVAL->w = 0;
799	RETVAL->h = map_height;	1566	RETVAL->h = 0;
800	RETVAL->ox = 0;	1567	RETVAL->ox = 0;
801	RETVAL->oy = 0;	1568	RETVAL->oy = 0;
802	RETVAL->faces = 8192;	1569	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
803	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1570	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
804	RETVAL->texs = 8192;
805	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
806	RETVAL->rows = 0;	1571	RETVAL->rows = 0;
807	RETVAL->row = 0;	1572	RETVAL->row = 0;
808	OUTPUT:	1573	OUTPUT:
809	RETVAL	1574	RETVAL
810		1575
811	void	1576	void
812	DESTROY (CFClient::Map self)	1577	DESTROY (DC::Map self)
813	CODE:	1578	CODE:
814	{	1579	{
815	map_clear (self);	1580	map_clear (self);
816	Safefree (self->face);	1581	Safefree (self->face2tile);
		1582	Safefree (self->tex);
817	Safefree (self);	1583	Safefree (self);
818	}	1584	}
819		1585
820	void	1586	void
		1587	resize (DC::Map self, int map_width, int map_height)
		1588	CODE:
		1589	self->w = map_width;
		1590	self->h = map_height;
		1591
		1592	void
821	clear (CFClient::Map self)	1593	clear (DC::Map self)
822	CODE:	1594	CODE:
823	map_clear (self);	1595	map_clear (self);
824		1596
825	void	1597	void
826	set_face (CFClient::Map self, int face, int texid)	1598	set_tileid (DC::Map self, int face, int tile)
827	CODE:	1599	CODE:
828	{	1600	{
829	while (self->faces <= face)	1601	need_facenum (self, face); self->face2tile [face] = tile;
830	{	1602	need_texid (self, tile);
831	Append (mapface, self->face, self->faces, self->faces);
832	self->faces *= 2;
833	}
834
835	self->face [face] = texid;
836	}	1603	}
837		1604
838	void	1605	void
		1606	set_smooth (DC::Map self, int face, int smooth, int level)
		1607	CODE:
		1608	{
		1609	tileid texid;
		1610	maptex *tex;
		1611
		1612	if (face < 0 || face >= self->faces)
		1613	return;
		1614
		1615	if (smooth < 0 || smooth >= self->faces)
		1616	return;
		1617
		1618	texid = self->face2tile [face];
		1619
		1620	if (!texid)
		1621	return;
		1622
		1623	tex = self->tex + texid;
		1624	tex->smoothtile = self->face2tile [smooth];
		1625	tex->smoothlevel = level;
		1626	}
		1627
		1628	void
839	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)	1629	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)
840	CODE:	1630	CODE:
841	{	1631	{
842	while (self->texs <= texid)	1632	need_texid (self, texid);
843	{
844	Append (maptex, self->tex, self->texs, self->texs);
845	self->texs *= 2;
846	}
847		1633
848	{	1634	{
849	maptex *tex = self->tex + texid;	1635	maptex *tex = self->tex + texid;
850		1636
851	tex->name = name;	1637	tex->name = name;
…		…
856	tex->r = r;	1642	tex->r = r;
857	tex->g = g;	1643	tex->g = g;
858	tex->b = b;	1644	tex->b = b;
859	tex->a = a;	1645	tex->a = a;
860	}	1646	}
		1647
		1648	// somewhat hackish, but for textures that require it, it really
		1649	// improves the look, and most others don't suffer.
		1650	glBindTexture (GL_TEXTURE_2D, name);
		1651	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1652	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1653	// use uglier nearest interpolation because linear suffers
		1654	// from transparent color bleeding and ugly wrapping effects.
		1655	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
861	}	1656	}
862		1657
863	int	1658	int
864	ox (CFClient::Map self)	1659	ox (DC::Map self)
865	ALIAS:	1660	ALIAS:
866	oy = 1	1661	oy = 1
		1662	x = 2
		1663	y = 3
		1664	w = 4
		1665	h = 5
867	CODE:	1666	CODE:
868	switch (ix)	1667	switch (ix)
869	{	1668	{
870	case 0: RETVAL = self->ox; break;	1669	case 0: RETVAL = self->ox; break;
871	case 1: RETVAL = self->oy; break;	1670	case 1: RETVAL = self->oy; break;
		1671	case 2: RETVAL = self->x; break;
		1672	case 3: RETVAL = self->y; break;
		1673	case 4: RETVAL = self->w; break;
		1674	case 5: RETVAL = self->h; break;
872	}	1675	}
873	OUTPUT:	1676	OUTPUT:
874	RETVAL	1677	RETVAL
875		1678
876	void	1679	void
877	scroll (CFClient::Map self, int dx, int dy)	1680	scroll (DC::Map self, int dx, int dy)
878	CODE:	1681	CODE:
879	{	1682	{
880	if (dx > 0)	1683	if (dx > 0)
881	map_blank (self, self->x, self->y, dx - 1, self->h);	1684	map_blank (self, self->x, self->y, dx, self->h);
882	else if (dx < 0)	1685	else if (dx < 0)
883	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1686	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
884		1687
885	if (dy > 0)	1688	if (dy > 0)
886	map_blank (self, self->x, self->y, self->w, dy - 1);	1689	map_blank (self, self->x, self->y, self->w, dy);
887	else if (dy < 0)	1690	else if (dy < 0)
888	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1691	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
889		1692
890	self->ox += dx; self->x += dx;	1693	self->ox += dx; self->x += dx;
891	self->oy += dy; self->y += dy;	1694	self->oy += dy; self->y += dy;
892		1695
893	while (self->y < 0)	1696	while (self->y < 0)
…		…
897	self->rows += MAP_EXTEND_Y;	1700	self->rows += MAP_EXTEND_Y;
898	self->y += MAP_EXTEND_Y;	1701	self->y += MAP_EXTEND_Y;
899	}	1702	}
900	}	1703	}
901		1704
902	void	1705	SV *
903	map1a_update (CFClient::Map self, SV *data_)	1706	map1a_update (DC::Map self, SV *data_, int extmap)
904	CODE:	1707	CODE:
905	{	1708	{
906	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1709	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
907	uint8_t *data_end = (uint8_t *)SvEND (data_);	1710	uint8_t *data_end = (uint8_t *)SvEND (data_);
908	mapcell *cell;	1711	mapcell *cell;
909	int x, y, flags;	1712	int x, y, z, flags;
		1713	AV *missing = newAV ();
		1714	RETVAL = newRV_noinc ((SV *)missing);
910		1715
911	while (data < data_end)	1716	while (data < data_end - 1)
912	{	1717	{
913	flags = (data [0] << 8) + data [1]; data += 2;	1718	flags = (data [0] << 8) + data [1]; data += 2;
914		1719
915	x = ((flags >> 10) & 63) + self->x;	1720	x = self->x + ((flags >> 10) & 63);
916	y = ((flags >> 4) & 63) + self->y;	1721	y = self->y + ((flags >> 4) & 63);
917		1722
918	cell = map_get_cell (self, x, y);	1723	cell = map_get_cell (self, x, y);
919		1724
920	if (flags & 15)	1725	if (flags & 15)
921	{	1726	{
922	if (cell->darkness < 0)	1727	if (!cell->darkness)
923	{	1728	{
		1729	memset (cell, 0, sizeof (*cell));
924	cell->darkness = 0;	1730	cell->darkness = 256;
925	cell->face [0] = 0;
926	cell->face [1] = 0;
927	cell->face [2] = 0;
928	}	1731	}
929		1732
930	cell->darkness = flags & 8 ? *data++ : 255;
931
932	//TODO: don't trust server data to be in-range(!)	1733	//TODO: don't trust server data to be in-range(!)
933		1734
934	if (flags & 4)	1735	if (flags & 8)
935	{	1736	{
936	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1737	if (extmap)
		1738	{
		1739	uint8_t ext, cmd;
		1740
		1741	do
		1742	{
		1743	ext = *data++;
		1744	cmd = ext & 0x7f;
		1745
		1746	if (cmd < 4)
		1747	cell->darkness = 255 - ext * 64 + 1;
		1748	else if (cmd == 5) // health
		1749	{
		1750	cell->stat_width = 1;
		1751	cell->stat_hp = *data++;
		1752	}
		1753	else if (cmd == 6) // monster width
		1754	cell->stat_width = *data++ + 1;
		1755	else if (cmd == 0x47)
		1756	{
		1757	if (*data == 1) cell->player = data [1];
		1758	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		1759	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		1760	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		1761
		1762	data += *data + 1;
		1763	}
		1764	else if (cmd == 8) // cell flags
		1765	cell->flags = *data++;
		1766	else if (ext & 0x40) // unknown, multibyte => skip
		1767	data += *data + 1;
		1768	else
		1769	data++;
		1770	}
		1771	while (ext & 0x80);
		1772	}
		1773	else
		1774	cell->darkness = *data++ + 1;
937	}	1775	}
938		1776
		1777	for (z = 0; z <= 2; ++z)
939	if (flags & 2)	1778	if (flags & (4 >> z))
940	{	1779	{
941	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1780	faceid face = (data [0] << 8) + data [1]; data += 2;
		1781	need_facenum (self, face);
		1782	cell->tile [z] = self->face2tile [face];
		1783
		1784	if (cell->tile [z])
		1785	{
		1786	maptex *tex = self->tex + cell->tile [z];
		1787	if (!tex->name)
		1788	av_push (missing, newSViv (cell->tile [z]));
		1789
		1790	if (tex->smoothtile)
		1791	{
		1792	maptex *smooth = self->tex + tex->smoothtile;
		1793	if (!smooth->name)
		1794	av_push (missing, newSViv (tex->smoothtile));
		1795	}
		1796	}
942	}	1797	}
943
944	if (flags & 1)
945	{
946	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
947	}
948	}	1798	}
949	else	1799	else
950	cell->darkness = -1;	1800	CELL_CLEAR (cell);
951	}	1801	}
952	}	1802	}
		1803	OUTPUT:
		1804	RETVAL
953		1805
954	SV *	1806	SV *
955	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	1807	mapmap (DC::Map self, int x0, int y0, int w, int h)
956	CODE:	1808	CODE:
957	{	1809	{
958	int x1, x;	1810	int x1, x;
959	int y1, y;	1811	int y1, y;
960	int z;	1812	int z;
…		…
981	{	1833	{
982	mapcell *cell = row->col + (x - row->c0);	1834	mapcell *cell = row->col + (x - row->c0);
983		1835
984	for (z = 0; z <= 0; z++)	1836	for (z = 0; z <= 0; z++)
985	{	1837	{
986	mapface face = cell->face [z];
987
988	if (face)
989	{
990	maptex tex = self->tex [face];	1838	maptex tex = self->tex [cell->tile [z]];
991	int a0 = 255 - tex.a;	1839	int a0 = 255 - tex.a;
992	int a1 = tex.a;	1840	int a1 = tex.a;
993		1841
994	r = (r * a0 + tex.r * a1) / 255;	1842	r = (r * a0 + tex.r * a1) / 255;
995	g = (g * a0 + tex.g * a1) / 255;	1843	g = (g * a0 + tex.g * a1) / 255;
996	b = (b * a0 + tex.b * a1) / 255;	1844	b = (b * a0 + tex.b * a1) / 255;
997	a = (a * a0 + tex.a * a1) / 255;	1845	a = (a * a0 + tex.a * a1) / 255;
998	}
999	}	1846	}
1000	}	1847	}
1001		1848
1002	*map++ = (r )	1849	*map++ = (r )
1003	| (g << 8)	1850	| (g << 8)
…		…
1010	}	1857	}
1011	OUTPUT:	1858	OUTPUT:
1012	RETVAL	1859	RETVAL
1013		1860
1014	void	1861	void
1015	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1862	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
		1863	CODE:
		1864	{
		1865	int x, y, z;
		1866
		1867	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1868	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1869	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1870	smooth_key skey;
		1871	int pl_x, pl_y;
		1872	maptex pl_tex;
		1873	rc_t *rc = rc_alloc ();
		1874	rc_key_t key;
		1875	rc_array_t *arr;
		1876
		1877	pl_tex.name = 0;
		1878
		1879	// thats current max. sorry.
		1880	if (sw > 255) sw = 255;
		1881	if (sh > 255) sh = 255;
		1882
		1883	// clear key, in case of extra padding
		1884	memset (&skey, 0, sizeof (skey));
		1885
		1886	memset (&key, 0, sizeof (key));
		1887	key.r = 255;
		1888	key.g = 255;
		1889	key.b = 255;
		1890	key.a = 255;
		1891	key.mode = GL_QUADS;
		1892	key.format = GL_T2F_V3F;
		1893	key.texname = -1;
		1894
		1895	mx += self->x;
		1896	my += self->y;
		1897
		1898	// first pass: determine smooth_max
		1899	// rather ugly, if you ask me
		1900	// could also be stored inside mapcell and updated on change
		1901	memset (smooth_max, 0, sizeof (smooth_max));
		1902
		1903	for (y = 0; y < sh; y++)
		1904	if (0 <= y + my && y + my < self->rows)
		1905	{
		1906	maprow *row = self->row + (y + my);
		1907
		1908	for (x = 0; x < sw; x++)
		1909	if (row->c0 <= x + mx && x + mx < row->c1)
		1910	{
		1911	mapcell *cell = row->col + (x + mx - row->c0);
		1912
		1913	smooth_max[x + 1][y + 1] =
		1914	MAX (self->tex [cell->tile [0]].smoothlevel,
		1915	MAX (self->tex [cell->tile [1]].smoothlevel,
		1916	self->tex [cell->tile [2]].smoothlevel));
		1917	}
		1918	}
		1919
		1920	glEnable (GL_BLEND);
		1921	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1922	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1923
		1924	for (z = 0; z <= 2; z++)
		1925	{
		1926	memset (smooth_level, 0, sizeof (smooth_level));
		1927
		1928	for (y = 0; y < sh; y++)
		1929	if (0 <= y + my && y + my < self->rows)
		1930	{
		1931	maprow *row = self->row + (y + my);
		1932
		1933	for (x = 0; x < sw; x++)
		1934	if (row->c0 <= x + mx && x + mx < row->c1)
		1935	{
		1936	mapcell *cell = row->col + (x + mx - row->c0);
		1937	tileid tile = cell->tile [z];
		1938
		1939	if (tile)
		1940	{
		1941	maptex tex = self->tex [tile];
		1942	int px = (x + 1) * T - tex.w;
		1943	int py = (y + 1) * T - tex.h;
		1944
		1945	if (key.texname != tex.name)
		1946	{
		1947	if (!tex.name)
		1948	tex = self->tex [2]; /* missing, replace by noface */
		1949
		1950	key.texname = tex.name;
		1951	arr = rc_array (rc, &key);
		1952	}
		1953
		1954	if (expect_false (cell->player == player) && expect_false (z == 2))
		1955	{
		1956	pl_x = px;
		1957	pl_y = py;
		1958	pl_tex = tex;
		1959	continue;
		1960	}
		1961
		1962	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1963	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1964	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1965	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1966
		1967	if (expect_false (cell->flags) && expect_false (z == 2))
		1968	{
		1969	// overlays such as the speech bubble, probably more to come
		1970	if (cell->flags & 1)
		1971	{
		1972	maptex tex = self->tex [1];
		1973	int px = x * T + T * 2 / 32;
		1974	int py = y * T - T * 6 / 32;
		1975
		1976	if (tex.name)
		1977	{
		1978	if (key.texname != tex.name)
		1979	{
		1980	key.texname = tex.name;
		1981	arr = rc_array (rc, &key);
		1982	}
		1983
		1984	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1985	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1986	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1987	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		1988	}
		1989	}
		1990	}
		1991
		1992	// update smooth hash
		1993	if (tex.smoothtile)
		1994	{
		1995	skey.tile = tex.smoothtile;
		1996	skey.level = tex.smoothlevel;
		1997
		1998	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1999
		2000	// add bits to current tile and all neighbours. skey.x|y is
		2001	// shifted +1|+1 so we always stay positive.
		2002
		2003	// bits is ___n cccc CCCC bbbb
		2004	// n do not draw borders&corners
		2005	// c draw these corners, but...
		2006	// C ... not these
		2007	// b draw these borders
		2008
		2009	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2010	// ┃· ·· ·┃ ━━
		2011
		2012	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2013	// ·· ·· ·┏ ┓·
		2014
		2015	// full tile
		2016	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2017
		2018	// borders
		2019	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2020	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2021	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2022	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2023
		2024	// corners
		2025	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2026	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2027	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2028	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2029	}
		2030	}
		2031	}
		2032	}
		2033
		2034	rc_draw (rc);
		2035	rc_clear (rc);
		2036
		2037	// go through all smoothlevels, lowest to highest, then draw.
		2038	// this is basically counting sort
		2039	{
		2040	int w, b;
		2041
		2042	glEnable (GL_TEXTURE_2D);
		2043	glBegin (GL_QUADS);
		2044	for (w = 0; w < 256 / 32; ++w)
		2045	{
		2046	uint32_t smask = smooth_level [w];
		2047	if (smask)
		2048	for (b = 0; b < 32; ++b)
		2049	if (smask & (((uint32_t)1) << b))
		2050	{
		2051	int level = (w << 5) | b;
		2052	HE *he;
		2053
		2054	hv_iterinit (smooth);
		2055	while ((he = hv_iternext (smooth)))
		2056	{
		2057	smooth_key *skey = (smooth_key *)HeKEY (he);
		2058	IV bits = SvIVX (HeVAL (he));
		2059
		2060	if (!(bits & 0x1000)
		2061	&& skey->level == level
		2062	&& level > smooth_max [skey->x][skey->y])
		2063	{
		2064	maptex tex = self->tex [skey->tile];
		2065	int px = (((int)skey->x) - 1) * T;
		2066	int py = (((int)skey->y) - 1) * T;
		2067	int border = bits & 15;
		2068	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2069	float dx = tex.s * .0625f; // 16 images/row
		2070	float dy = tex.t * .5f ; // 2 images/column
		2071
		2072	if (tex.name)
		2073	{
		2074	// this time avoiding texture state changes
		2075	// save gobs of state changes.
		2076	if (key.texname != tex.name)
		2077	{
		2078	glEnd ();
		2079	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2080	glBegin (GL_QUADS);
		2081	}
		2082
		2083	if (border)
		2084	{
		2085	float ox = border * dx;
		2086
		2087	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2088	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2089	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2090	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2091	}
		2092
		2093	if (corner)
		2094	{
		2095	float ox = corner * dx;
		2096
		2097	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2098	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2099	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2100	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2101	}
		2102	}
		2103	}
		2104	}
		2105	}
		2106	}
		2107
		2108	glEnd ();
		2109	glDisable (GL_TEXTURE_2D);
		2110	key.texname = -1;
		2111	}
		2112
		2113	hv_clear (smooth);
		2114	}
		2115
		2116	if (pl_tex.name)
		2117	{
		2118	maptex tex = pl_tex;
		2119	int px = pl_x + sdx;
		2120	int py = pl_y + sdy;
		2121
		2122	key.texname = tex.name;
		2123	arr = rc_array (rc, &key);
		2124
		2125	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2126	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2127	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2128	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2129
		2130	rc_draw (rc);
		2131	}
		2132
		2133	glDisable (GL_BLEND);
		2134	rc_free (rc);
		2135
		2136	// top layer: overlays such as the health bar
		2137	for (y = 0; y < sh; y++)
		2138	if (0 <= y + my && y + my < self->rows)
		2139	{
		2140	maprow *row = self->row + (y + my);
		2141
		2142	for (x = 0; x < sw; x++)
		2143	if (row->c0 <= x + mx && x + mx < row->c1)
		2144	{
		2145	mapcell *cell = row->col + (x + mx - row->c0);
		2146
		2147	int px = x * T;
		2148	int py = y * T;
		2149
		2150	if (cell->stat_hp)
		2151	{
		2152	int width = cell->stat_width * T;
		2153	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2154
		2155	glColor3ub (0, 0, 0);
		2156	glRectf (px + 1, py - thick - 2,
		2157	px + width - 1, py);
		2158
		2159	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2160	glRectf (px + 2,
		2161	py - thick - 1,
		2162	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2163	}
		2164	}
		2165	}
		2166	}
		2167
		2168	void
		2169	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
		2170	CODE:
		2171	{
		2172	static float color[16][3] = {
		2173	{ 0.00F, 0.00F, 0.00F },
		2174	{ 1.00F, 1.00F, 1.00F },
		2175	{ 0.00F, 0.00F, 0.55F },
		2176	{ 1.00F, 0.00F, 0.00F },
		2177
		2178	{ 1.00F, 0.54F, 0.00F },
		2179	{ 0.11F, 0.56F, 1.00F },
		2180	{ 0.93F, 0.46F, 0.00F },
		2181	{ 0.18F, 0.54F, 0.34F },
		2182
		2183	{ 0.56F, 0.73F, 0.56F },
		2184	{ 0.80F, 0.80F, 0.80F },
		2185	{ 0.55F, 0.41F, 0.13F },
		2186	{ 0.99F, 0.77F, 0.26F },
		2187
		2188	{ 0.74F, 0.65F, 0.41F },
		2189
		2190	{ 0.00F, 1.00F, 1.00F },
		2191	{ 1.00F, 0.00F, 1.00F },
		2192	{ 1.00F, 1.00F, 0.00F },
		2193	};
		2194
		2195	int x, y;
		2196
		2197	glEnable (GL_TEXTURE_2D);
		2198	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2199	glEnable (GL_BLEND);
		2200	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2201	glBegin (GL_QUADS);
		2202
		2203	for (y = 0; y < h; y++)
		2204	for (x = 0; x < w; x++)
		2205	{
		2206	unsigned char m = data [x + y * w];
		2207
		2208	if (m)
		2209	{
		2210	float *c = color [m & 15];
		2211
		2212	float tx1 = m & 0x40 ? 0.5 : 0.;
		2213	float tx2 = tx1 + 0.5;
		2214
		2215	glColor4f (c[0], c[1], c[2], 0.75);
		2216	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2217	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2218	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2219	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2220	}
		2221	}
		2222
		2223	glEnd ();
		2224	glDisable (GL_BLEND);
		2225	glDisable (GL_TEXTURE_2D);
		2226	}
		2227
		2228	void
		2229	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1016	PPCODE:	2230	PPCODE:
1017	{	2231	{
1018	int vx, vy;
1019	int x, y, z;	2232	int x, y;
1020	int last_name;	2233	int sw1 = sw + 2;
1021	mapface face;	2234	int sh1 = sh + 2;
		2235	int sh3 = sh * 3;
1022	int sw4 = (sw + 3) & ~3;	2236	int sw34 = (sw * 3 + 3) & ~3;
		2237	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1023	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2238	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1024	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2239	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1025		2240
1026	memset (darkness, 255, sw4 * sh);
1027	SvPOK_only (darkness_sv);	2241	SvPOK_only (darkness3_sv);
1028	SvCUR_set (darkness_sv, sw4 * sh);	2242	SvCUR_set (darkness3_sv, sw34 * sh3);
1029		2243
1030	vx = self->x + (self->w - sw) / 2 - shift_x;	2244	mx += self->x - 1;
1031	vy = self->y + (self->h - sh) / 2 - shift_y;	2245	my += self->y - 1;
1032		2246
1033	/*	2247	memset (darkness1, 255 - FOW_DARKNESS, sw1 * sh1);
1034	int vx = self->vx = self->w >= sw
1035	? self->x + (self->w - sw) / 2
1036	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1037		2248
1038	int vy = self->vy = self->h >= sh
1039	? self->y + (self->h - sh) / 2
1040	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1041	*/
1042
1043	glColor4ub (255, 255, 255, 255);
1044
1045	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1046	glEnable (GL_BLEND);
1047	glEnable (GL_TEXTURE_2D);
1048	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1049
1050	glBegin (GL_QUADS);
1051
1052	last_name = 0;
1053
1054	for (z = 0; z < 3; z++)
1055	for (y = 0; y < sh; y++)	2249	for (y = 0; y < sh1; y++)
1056	if (0 <= y + vy && y + vy < self->rows)	2250	if (0 <= y + my && y + my < self->rows)
1057	{	2251	{
1058	maprow *row = self->row + (y + vy);	2252	maprow *row = self->row + (y + my);
1059		2253
1060	for (x = 0; x < sw; x++)	2254	for (x = 0; x < sw1; x++)
1061	if (row->c0 <= x + vx && x + vx < row->c1)	2255	if (row->c0 <= x + mx && x + mx < row->c1)
1062	{	2256	{
1063	mapcell *cell = row->col + (x + vx - row->c0);	2257	mapcell *cell = row->col + (x + mx - row->c0);
1064		2258
1065	darkness[y * sw4 + x] = cell->darkness < 0	2259	darkness1 [y * sw1 + x] = cell->darkness
		2260	? 255 - (cell->darkness - 1)
1066	? 255 - FOW_DARKNESS	2261	: 255 - FOW_DARKNESS;
1067	: 255 - cell->darkness;
1068
1069	face = cell->face [z];
1070
1071	if (face)
1072	{
1073	maptex tex = self->tex [face];
1074
1075	int px = (x + 1) * 32 - tex.w;
1076	int py = (y + 1) * 32 - tex.h;
1077
1078	if (last_name != tex.name)
1079	{
1080	glEnd ();
1081	last_name = tex.name;
1082	glBindTexture (GL_TEXTURE_2D, last_name);
1083	glBegin (GL_QUADS);
1084	}
1085
1086	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1087	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1088	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1089	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1090	}
1091	}	2262	}
1092	}	2263	}
1093		2264
1094	glEnd ();	2265	for (y = 0; y < sh; ++y)
		2266	for (x = 0; x < sw; ++x)
		2267	{
		2268	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2269	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2270	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2271	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2272	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2273	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2274	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2275	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2276	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1095		2277
1096	glDisable (GL_TEXTURE_2D);	2278	uint8_t r11 = (d11 + d21 + d12) / 3;
1097	glDisable (GL_BLEND);	2279	uint8_t r21 = d21;
		2280	uint8_t r31 = (d21 + d31 + d32) / 3;
		2281
		2282	uint8_t r12 = d12;
		2283	uint8_t r22 = d22;
		2284	uint8_t r32 = d32;
		2285
		2286	uint8_t r13 = (d13 + d23 + d12) / 3;
		2287	uint8_t r23 = d23;
		2288	uint8_t r33 = (d23 + d33 + d32) / 3;
		2289
		2290	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2291	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2292	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2293	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2294	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2295	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2296	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2297	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2298	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2299	}
		2300
		2301	free (darkness1);
1098		2302
1099	EXTEND (SP, 3);	2303	EXTEND (SP, 3);
1100	PUSHs (sv_2mortal (newSViv (sw4)));	2304	PUSHs (sv_2mortal (newSViv (sw34)));
1101	PUSHs (sv_2mortal (newSViv (sh)));	2305	PUSHs (sv_2mortal (newSViv (sh3)));
1102	PUSHs (darkness_sv);	2306	PUSHs (darkness3_sv);
1103	}	2307	}
1104		2308
1105	SV *	2309	SV *
1106	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2310	get_rect (DC::Map self, int x0, int y0, int w, int h)
1107	CODE:	2311	CODE:
1108	{	2312	{
1109	int x, y, x1, y1;	2313	int x, y, x1, y1;
1110	SV *data_sv = newSV (w * h * 7 + 5);	2314	SV *data_sv = newSV (w * h * 7 + 5);
1111	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2315	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1136	if (row && row->c0 <= x && x < row->c1)	2340	if (row && row->c0 <= x && x < row->c1)
1137	{	2341	{
1138	mapcell *cell = row->col + (x - row->c0);	2342	mapcell *cell = row->col + (x - row->c0);
1139	uint8_t flags = 0;	2343	uint8_t flags = 0;
1140		2344
1141	if (cell->face [0]) flags |= 1;	2345	if (cell->tile [0]) flags |= 1;
1142	if (cell->face [1]) flags |= 2;	2346	if (cell->tile [1]) flags |= 2;
1143	if (cell->face [2]) flags |= 4;	2347	if (cell->tile [2]) flags |= 4;
1144		2348
1145	*data++ = flags;	2349	*data++ = flags;
1146		2350
1147	if (flags & 1)	2351	if (flags & 1)
1148	{	2352	{
		2353	tileid tile = cell->tile [0];
1149	*data++ = cell->face [0] >> 8;	2354	*data++ = tile >> 8;
1150	*data++ = cell->face [0];	2355	*data++ = tile;
1151	}	2356	}
1152		2357
1153	if (flags & 2)	2358	if (flags & 2)
1154	{	2359	{
		2360	tileid tile = cell->tile [1];
1155	*data++ = cell->face [1] >> 8;	2361	*data++ = tile >> 8;
1156	*data++ = cell->face [1];	2362	*data++ = tile;
1157	}	2363	}
1158		2364
1159	if (flags & 4)	2365	if (flags & 4)
1160	{	2366	{
		2367	tileid tile = cell->tile [2];
1161	*data++ = cell->face [2] >> 8;	2368	*data++ = tile >> 8;
1162	*data++ = cell->face [2];	2369	*data++ = tile;
1163	}	2370	}
1164	}	2371	}
1165	else	2372	else
1166	*data++ = 0;	2373	*data++ = 0;
1167	}	2374	}
1168	}	2375	}
1169		2376
		2377	/* if size is w*h + 5 then no data has been found */
		2378	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2379	{
1170	SvPOK_only (data_sv);	2380	SvPOK_only (data_sv);
1171	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2381	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2382	}
		2383
1172	RETVAL = data_sv;	2384	RETVAL = data_sv;
1173	}	2385	}
1174	OUTPUT:	2386	OUTPUT:
1175	RETVAL	2387	RETVAL
1176		2388
1177	void	2389	void
1178	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2390	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1179	PPCODE:	2391	PPCODE:
1180	{	2392	{
1181	int x, y, z;	2393	int x, y, z;
1182	int w, h;	2394	int w, h;
1183	int x1, y1;	2395	int x1, y1;
		2396	STRLEN len;
		2397	uint8_t *data, *end;
		2398
		2399	len = SvLEN (data_sv);
		2400	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2401	data = SvPVbyte_nolen (data_sv);
		2402	end = data + len + 8;
		2403
		2404	if (len < 5)
		2405	XSRETURN_EMPTY;
1184		2406
1185	if (*data++ != 0)	2407	if (*data++ != 0)
1186	return; /* version mismatch */	2408	XSRETURN_EMPTY; /* version mismatch */
1187		2409
1188	w = *data++ << 8; w |= *data++;	2410	w = *data++ << 8; w |= *data++;
1189	h = *data++ << 8; h |= *data++;	2411	h = *data++ << 8; h |= *data++;
1190		2412
1191	// we need to do this 'cause we don't keep an absolute coord system for rows	2413	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1203	{	2425	{
1204	maprow *row = map_get_row (self, y);	2426	maprow *row = map_get_row (self, y);
1205		2427
1206	for (x = x0; x < x1; x++)	2428	for (x = x0; x < x1; x++)
1207	{	2429	{
		2430	uint8_t flags;
		2431
		2432	if (data + 7 >= end)
		2433	XSRETURN_EMPTY;
		2434
1208	uint8_t flags = *data++;	2435	flags = *data++;
1209		2436
1210	if (flags)	2437	if (flags)
1211	{	2438	{
1212	mapface face[3] = { 0, 0, 0 };
1213
1214	mapcell *cell = row_get_cell (row, x);	2439	mapcell *cell = row_get_cell (row, x);
		2440	tileid tile[3] = { 0, 0, 0 };
1215		2441
1216	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2442	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1217	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2443	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1218	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2444	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1219		2445
1220	if (cell->darkness <= 0)	2446	if (cell->darkness == 0)
1221	{	2447	{
1222	cell->darkness = -1;	2448	/*cell->darkness = 0;*/
		2449	EXTEND (SP, 3);
1223		2450
1224	for (z = 0; z <= 2; z++)	2451	for (z = 0; z <= 2; z++)
1225	{	2452	{
1226	cell->face[z] = face[z];	2453	tileid t = tile [z];
1227		2454
1228	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2455	if (t >= self->texs || (t && !self->tex [t].name))
		2456	{
1229	XPUSHs (sv_2mortal (newSViv (face[z])));	2457	PUSHs (sv_2mortal (newSViv (t)));
		2458	need_texid (self, t);
		2459	}
		2460
		2461	cell->tile [z] = t;
1230	}	2462	}
1231	}	2463	}
1232	}	2464	}
1233	}	2465	}
1234	}	2466	}
1235	}	2467	}
1236		2468
1237	MODULE = CFClient PACKAGE = CFClient::MixChunk	2469	MODULE = Deliantra::Client PACKAGE = DC::RW
1238		2470
1239	CFClient::MixChunk	2471	DC::RW
1240	new_from_file (SV *class, char *path)	2472	new (SV *class, SV *data_sv)
1241	CODE:	2473	CODE:
1242	RETVAL = Mix_LoadWAV (path);	2474	{
		2475	STRLEN datalen;
		2476	char *data = SvPVbyte (data_sv, datalen);
		2477
		2478	RETVAL = SDL_RWFromConstMem (data, datalen);
		2479	}
1243	OUTPUT:	2480	OUTPUT:
1244	RETVAL	2481	RETVAL
1245		2482
		2483	DC::RW
		2484	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2485	CODE:
		2486	RETVAL = SDL_RWFromFile (path, mode);
		2487	OUTPUT:
		2488	RETVAL
		2489
		2490	# fails on win32:
		2491	# dc.xs(2268) : error C2059: syntax error : '('
1246	void	2492	#void
		2493	#close (DC::RW self)
		2494	# CODE:
		2495	# (self->(close)) (self);
		2496
		2497	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2498
		2499	PROTOTYPES: DISABLE
		2500
		2501	DC::Channel
		2502	find ()
		2503	CODE:
		2504	{
		2505	RETVAL = Mix_GroupAvailable (-1);
		2506
		2507	if (RETVAL < 0)
		2508	{
		2509	RETVAL = Mix_GroupOldest (-1);
		2510
		2511	if (RETVAL < 0)
		2512	XSRETURN_UNDEF;
		2513
		2514	Mix_HaltChannel (RETVAL);
		2515	}
		2516
		2517	Mix_UnregisterAllEffects (RETVAL);
		2518	Mix_Volume (RETVAL, 128);
		2519	}
		2520	OUTPUT:
		2521	RETVAL
		2522
		2523	void
		2524	halt (DC::Channel self)
		2525	CODE:
		2526	Mix_HaltChannel (self);
		2527
		2528	void
		2529	expire (DC::Channel self, int ticks = -1)
		2530	CODE:
		2531	Mix_ExpireChannel (self, ticks);
		2532
		2533	void
		2534	fade_out (DC::Channel self, int ticks = -1)
		2535	CODE:
		2536	Mix_FadeOutChannel (self, ticks);
		2537
		2538	int
		2539	volume (DC::Channel self, int volume)
		2540	CODE:
		2541	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2542	OUTPUT:
		2543	RETVAL
		2544
		2545	void
		2546	unregister_all_effects (DC::Channel self)
		2547	CODE:
		2548	Mix_UnregisterAllEffects (self);
		2549
		2550	void
		2551	set_panning (DC::Channel self, int left, int right)
		2552	CODE:
		2553	left = CLAMP (left , 0, 255);
		2554	right = CLAMP (right, 0, 255);
		2555	Mix_SetPanning (self, left, right);
		2556
		2557	void
		2558	set_distance (DC::Channel self, int distance)
		2559	CODE:
		2560	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2561
		2562	void
		2563	set_position (DC::Channel self, int angle, int distance)
		2564	CODE:
		2565
		2566	void
		2567	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2568	CODE:
		2569	{
		2570	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2571	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2572	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2573	}
		2574
		2575	void
		2576	set_reverse_stereo (DC::Channel self, int flip)
		2577	CODE:
		2578	Mix_SetReverseStereo (self, flip);
		2579
		2580	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2581
		2582	PROTOTYPES: DISABLE
		2583
		2584	DC::MixChunk
		2585	new (SV *class, DC::RW rwops)
		2586	CODE:
		2587	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2588	OUTPUT:
		2589	RETVAL
		2590
		2591	void
1247	DESTROY (CFClient::MixChunk self)	2592	DESTROY (DC::MixChunk self)
1248	CODE:	2593	CODE:
1249	Mix_FreeChunk (self);	2594	Mix_FreeChunk (self);
1250		2595
1251	int	2596	int
1252	volume (CFClient::MixChunk self, int volume = -1)	2597	volume (DC::MixChunk self, int volume = -1)
1253	CODE:	2598	CODE:
		2599	if (items > 1)
		2600	volume = CLAMP (volume, 0, 128);
1254	RETVAL = Mix_VolumeChunk (self, volume);	2601	RETVAL = Mix_VolumeChunk (self, volume);
1255	OUTPUT:	2602	OUTPUT:
1256	RETVAL	2603	RETVAL
1257		2604
1258	int	2605	DC::Channel
1259	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2606	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1260	CODE:	2607	CODE:
		2608	{
1261	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2609	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2610
		2611	if (RETVAL < 0)
		2612	XSRETURN_UNDEF;
		2613
		2614	if (channel < 0)
		2615	{
		2616	Mix_UnregisterAllEffects (RETVAL);
		2617	Mix_Volume (RETVAL, 128);
		2618	}
		2619	}
1262	OUTPUT:	2620	OUTPUT:
1263	RETVAL	2621	RETVAL
1264		2622
1265	MODULE = CFClient PACKAGE = CFClient::MixMusic	2623	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
1266		2624
1267	int	2625	int
1268	volume (int volume = -1)	2626	volume (int volume = -1)
		2627	PROTOTYPE: ;$
1269	CODE:	2628	CODE:
		2629	if (items > 0)
		2630	volume = CLAMP (volume, 0, 128);
1270	RETVAL = Mix_VolumeMusic (volume);	2631	RETVAL = Mix_VolumeMusic (volume);
1271	OUTPUT:	2632	OUTPUT:
1272	RETVAL	2633	RETVAL
1273		2634
1274	CFClient::MixMusic	2635	void
1275	new_from_file (SV *class, char *path)	2636	fade_out (int ms)
1276	CODE:	2637	CODE:
		2638	Mix_FadeOutMusic (ms);
		2639
		2640	void
		2641	halt ()
		2642	CODE:
		2643	Mix_HaltMusic ();
		2644
		2645	DC::MixMusic
		2646	new (SV *class, DC::RW rwops)
		2647	CODE:
1277	RETVAL = Mix_LoadMUS (path);	2648	RETVAL = Mix_LoadMUS_RW (rwops);
1278	OUTPUT:	2649	OUTPUT:
1279	RETVAL	2650	RETVAL
1280		2651
1281	void	2652	void
1282	DESTROY (CFClient::MixMusic self)	2653	DESTROY (DC::MixMusic self)
1283	CODE:	2654	CODE:
1284	Mix_FreeMusic (self);	2655	Mix_FreeMusic (self);
1285		2656
1286	int	2657	int
1287	play (CFClient::MixMusic self, int loops = -1)	2658	play (DC::MixMusic self, int loops = -1)
1288	CODE:	2659	CODE:
1289	RETVAL = Mix_PlayMusic (self, loops);	2660	RETVAL = Mix_PlayMusic (self, loops);
1290	OUTPUT:	2661	OUTPUT:
1291	RETVAL	2662	RETVAL
1292		2663
		2664	void
		2665	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2666	CODE:
		2667	Mix_FadeInMusicPos (self, loops, ms, position);
		2668
1293	MODULE = CFClient PACKAGE = CFClient::OpenGL	2669	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2670
		2671	PROTOTYPES: ENABLE
1294		2672
1295	BOOT:	2673	BOOT:
1296	{	2674	{
1297	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2675	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1298	static const struct {	2676	static const struct {
1299	const char *name;	2677	const char *name;
1300	IV iv;	2678	IV iv;
1301	} *civ, const_iv[] = {	2679	} *civ, const_iv[] = {
1302	# define const_iv(name) { # name, (IV)name }	2680	# define const_iv(name) { # name, (IV)name }
		2681	const_iv (GL_VENDOR),
		2682	const_iv (GL_VERSION),
		2683	const_iv (GL_EXTENSIONS),
1303	const_iv (GL_COLOR_MATERIAL),	2684	const_iv (GL_COLOR_MATERIAL),
1304	const_iv (GL_SMOOTH),	2685	const_iv (GL_SMOOTH),
1305	const_iv (GL_FLAT),	2686	const_iv (GL_FLAT),
		2687	const_iv (GL_DITHER),
1306	const_iv (GL_BLEND),	2688	const_iv (GL_BLEND),
		2689	const_iv (GL_CULL_FACE),
		2690	const_iv (GL_SCISSOR_TEST),
		2691	const_iv (GL_DEPTH_TEST),
		2692	const_iv (GL_ALPHA_TEST),
		2693	const_iv (GL_NORMALIZE),
		2694	const_iv (GL_RESCALE_NORMAL),
		2695	const_iv (GL_FRONT),
		2696	const_iv (GL_BACK),
		2697	const_iv (GL_AUX0),
1307	const_iv (GL_AND),	2698	const_iv (GL_AND),
		2699	const_iv (GL_ONE),
		2700	const_iv (GL_ZERO),
1308	const_iv (GL_SRC_ALPHA),	2701	const_iv (GL_SRC_ALPHA),
		2702	const_iv (GL_DST_ALPHA),
1309	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2703	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2704	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2705	const_iv (GL_SRC_ALPHA_SATURATE),
1310	const_iv (GL_RGB),	2706	const_iv (GL_RGB),
1311	const_iv (GL_RGBA),	2707	const_iv (GL_RGBA),
		2708	const_iv (GL_RGBA4),
		2709	const_iv (GL_RGBA8),
		2710	const_iv (GL_RGB5_A1),
1312	const_iv (GL_UNSIGNED_BYTE),	2711	const_iv (GL_UNSIGNED_BYTE),
1313	const_iv (GL_ALPHA4),	2712	const_iv (GL_UNSIGNED_SHORT),
		2713	const_iv (GL_UNSIGNED_INT),
1314	const_iv (GL_ALPHA),	2714	const_iv (GL_ALPHA),
		2715	const_iv (GL_INTENSITY),
		2716	const_iv (GL_LUMINANCE),
		2717	const_iv (GL_LUMINANCE_ALPHA),
1315	const_iv (GL_FLOAT),	2718	const_iv (GL_FLOAT),
1316	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2719	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2720	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2721	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2722	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2723	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2724	const_iv (GL_COMPRESSED_RGB_ARB),
		2725	const_iv (GL_COMPRESSED_RGBA_ARB),
1317	const_iv (GL_COMPILE),	2726	const_iv (GL_COMPILE),
		2727	const_iv (GL_PROXY_TEXTURE_1D),
		2728	const_iv (GL_PROXY_TEXTURE_2D),
1318	const_iv (GL_TEXTURE_1D),	2729	const_iv (GL_TEXTURE_1D),
1319	const_iv (GL_TEXTURE_2D),	2730	const_iv (GL_TEXTURE_2D),
1320	const_iv (GL_TEXTURE_ENV),	2731	const_iv (GL_TEXTURE_ENV),
1321	const_iv (GL_TEXTURE_MAG_FILTER),	2732	const_iv (GL_TEXTURE_MAG_FILTER),
1322	const_iv (GL_TEXTURE_MIN_FILTER),	2733	const_iv (GL_TEXTURE_MIN_FILTER),
1323	const_iv (GL_TEXTURE_ENV_MODE),	2734	const_iv (GL_TEXTURE_ENV_MODE),
1324	const_iv (GL_TEXTURE_WRAP_S),	2735	const_iv (GL_TEXTURE_WRAP_S),
1325	const_iv (GL_TEXTURE_WRAP_T),	2736	const_iv (GL_TEXTURE_WRAP_T),
		2737	const_iv (GL_REPEAT),
1326	const_iv (GL_CLAMP),	2738	const_iv (GL_CLAMP),
1327	const_iv (GL_REPEAT),	2739	const_iv (GL_CLAMP_TO_EDGE),
1328	const_iv (GL_NEAREST),	2740	const_iv (GL_NEAREST),
1329	const_iv (GL_LINEAR),	2741	const_iv (GL_LINEAR),
1330	const_iv (GL_NEAREST_MIPMAP_NEAREST),	2742	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1331	const_iv (GL_LINEAR_MIPMAP_NEAREST),	2743	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1332	const_iv (GL_NEAREST_MIPMAP_LINEAR),	2744	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1333	const_iv (GL_LINEAR_MIPMAP_LINEAR),	2745	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1334	const_iv (GL_GENERATE_MIPMAP),	2746	const_iv (GL_GENERATE_MIPMAP),
1335	const_iv (GL_LINEAR),
1336	const_iv (GL_MODULATE),	2747	const_iv (GL_MODULATE),
		2748	const_iv (GL_DECAL),
1337	const_iv (GL_REPLACE),	2749	const_iv (GL_REPLACE),
		2750	const_iv (GL_DEPTH_BUFFER_BIT),
1338	const_iv (GL_COLOR_BUFFER_BIT),	2751	const_iv (GL_COLOR_BUFFER_BIT),
1339	const_iv (GL_PROJECTION),	2752	const_iv (GL_PROJECTION),
1340	const_iv (GL_MODELVIEW),	2753	const_iv (GL_MODELVIEW),
1341	const_iv (GL_COLOR_LOGIC_OP),	2754	const_iv (GL_COLOR_LOGIC_OP),
		2755	const_iv (GL_SEPARABLE_2D),
1342	const_iv (GL_CONVOLUTION_2D),	2756	const_iv (GL_CONVOLUTION_2D),
1343	const_iv (GL_CONVOLUTION_BORDER_MODE),	2757	const_iv (GL_CONVOLUTION_BORDER_MODE),
1344	const_iv (GL_CONSTANT_BORDER),	2758	const_iv (GL_CONSTANT_BORDER),
		2759	const_iv (GL_POINTS),
1345	const_iv (GL_LINES),	2760	const_iv (GL_LINES),
		2761	const_iv (GL_LINE_STRIP),
		2762	const_iv (GL_LINE_LOOP),
1346	const_iv (GL_QUADS),	2763	const_iv (GL_QUADS),
		2764	const_iv (GL_QUAD_STRIP),
		2765	const_iv (GL_TRIANGLES),
		2766	const_iv (GL_TRIANGLE_STRIP),
		2767	const_iv (GL_TRIANGLE_FAN),
1347	const_iv (GL_LINE_LOOP),	2768	const_iv (GL_POLYGON),
1348	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2769	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2770	const_iv (GL_POINT_SMOOTH_HINT),
		2771	const_iv (GL_LINE_SMOOTH_HINT),
		2772	const_iv (GL_POLYGON_SMOOTH_HINT),
		2773	const_iv (GL_GENERATE_MIPMAP_HINT),
		2774	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1349	const_iv (GL_FASTEST),	2775	const_iv (GL_FASTEST),
		2776	const_iv (GL_DONT_CARE),
		2777	const_iv (GL_NICEST),
		2778	const_iv (GL_V2F),
		2779	const_iv (GL_V3F),
		2780	const_iv (GL_T2F_V3F),
		2781	const_iv (GL_T2F_N3F_V3F),
1350	# undef const_iv	2782	# undef const_iv
1351	};	2783	};
1352		2784
1353	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2785	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1354	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2786	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2787
		2788	texture_av = newAV ();
		2789	AvREAL_off (texture_av);
1355	}	2790	}
		2791
		2792	void
		2793	disable_GL_EXT_blend_func_separate ()
		2794	CODE:
		2795	gl.BlendFuncSeparate = 0;
		2796	gl.BlendFuncSeparateEXT = 0;
		2797
		2798	char *
		2799	gl_vendor ()
		2800	CODE:
		2801	RETVAL = (char *)glGetString (GL_VENDOR);
		2802	OUTPUT:
		2803	RETVAL
		2804
		2805	char *
		2806	gl_version ()
		2807	CODE:
		2808	RETVAL = (char *)glGetString (GL_VERSION);
		2809	OUTPUT:
		2810	RETVAL
		2811
		2812	char *
		2813	gl_extensions ()
		2814	CODE:
		2815	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2816	OUTPUT:
		2817	RETVAL
		2818
		2819	const char *glGetString (GLenum pname)
		2820
		2821	GLint glGetInteger (GLenum pname)
		2822	CODE:
		2823	glGetIntegerv (pname, &RETVAL);
		2824	OUTPUT:
		2825	RETVAL
		2826
		2827	GLdouble glGetDouble (GLenum pname)
		2828	CODE:
		2829	glGetDoublev (pname, &RETVAL);
		2830	OUTPUT:
		2831	RETVAL
1356		2832
1357	int glGetError ()	2833	int glGetError ()
		2834
		2835	void glFinish ()
1358		2836
1359	void glClear (int mask)	2837	void glClear (int mask)
1360		2838
1361	void glClearColor (float r, float g, float b, float a = 1.0)	2839	void glClearColor (float r, float g, float b, float a = 1.0)
1362	PROTOTYPE: @	2840	PROTOTYPE: @
…		…
1369		2847
1370	void glHint (int target, int mode)	2848	void glHint (int target, int mode)
1371		2849
1372	void glBlendFunc (int sfactor, int dfactor)	2850	void glBlendFunc (int sfactor, int dfactor)
1373		2851
		2852	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2853	CODE:
		2854	gl_BlendFuncSeparate (sa, da, saa, daa);
		2855
		2856	void glDepthMask (int flag)
		2857
1374	void glLogicOp (int opcode)	2858	void glLogicOp (int opcode)
1375		2859
		2860	void glColorMask (int red, int green, int blue, int alpha)
		2861
1376	void glMatrixMode (int mode)	2862	void glMatrixMode (int mode)
1377		2863
1378	void glPushMatrix ()	2864	void glPushMatrix ()
1379		2865
1380	void glPopMatrix ()	2866	void glPopMatrix ()
1381		2867
1382	void glLoadIdentity ()	2868	void glLoadIdentity ()
1383		2869
		2870	void glDrawBuffer (int buffer)
		2871
		2872	void glReadBuffer (int buffer)
		2873
		2874	# near_ and far_ are due to microsofts buggy "c" compiler
		2875	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2876
		2877	# near_ and far_ are due to microsofts buggy "c" compiler
1384	void glOrtho (double left, double right, double bottom, double top, double near, double far)	2878	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2879
		2880	PROTOTYPES: DISABLE
1385		2881
1386	void glViewport (int x, int y, int width, int height)	2882	void glViewport (int x, int y, int width, int height)
		2883
		2884	void glScissor (int x, int y, int width, int height)
1387		2885
1388	void glTranslate (float x, float y, float z = 0.)	2886	void glTranslate (float x, float y, float z = 0.)
1389	CODE:	2887	CODE:
1390	glTranslatef (x, y, z);	2888	glTranslatef (x, y, z);
1391		2889
1392	void glScale (float x, float y, float z)	2890	void glScale (float x, float y, float z = 1.)
1393	CODE:	2891	CODE:
1394	glScalef (x, y, z);	2892	glScalef (x, y, z);
1395		2893
1396	void glRotate (float angle, float x, float y, float z)	2894	void glRotate (float angle, float x, float y, float z)
1397	CODE:	2895	CODE:
1398	glRotatef (angle, x, y, z);	2896	glRotatef (angle, x, y, z);
1399		2897
1400	void glBegin (int mode)
1401
1402	void glEnd ()
1403
1404	void glColor (float r, float g, float b, float a = 1.0)	2898	void glColor (float r, float g, float b, float a = 1.0)
1405	PROTOTYPE: @	2899	ALIAS:
		2900	glColor_premultiply = 1
1406	CODE:	2901	CODE:
		2902	if (ix)
		2903	{
		2904	r *= a;
		2905	g *= a;
		2906	b *= a;
		2907	}
		2908	// microsoft visual "c" rounds instead of truncating...
1407	glColor4f (r, g, b, a);	2909	glColor4f (r, g, b, a);
		2910
		2911	void glRasterPos (float x, float y, float z = 0.)
		2912	CODE:
		2913	glRasterPos3f (0, 0, z);
		2914	glBitmap (0, 0, 0, 0, x, y, 0);
1408		2915
1409	void glVertex (float x, float y, float z = 0.)	2916	void glVertex (float x, float y, float z = 0.)
1410	CODE:	2917	CODE:
1411	glVertex3f (x, y, z);	2918	glVertex3f (x, y, z);
1412		2919
1413	void glTexCoord (float s, float t)	2920	void glTexCoord (float s, float t)
1414	CODE:	2921	CODE:
1415	glTexCoord2f (s, t);	2922	glTexCoord2f (s, t);
1416		2923
		2924	void glRect (float x1, float y1, float x2, float y2)
		2925	CODE:
		2926	glRectf (x1, y1, x2, y2);
		2927
		2928	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2929	CODE:
		2930	glBegin (GL_LINE_LOOP);
		2931	glVertex2f (x1, y1);
		2932	glVertex2f (x2, y1);
		2933	glVertex2f (x2, y2);
		2934	glVertex2f (x1, y2);
		2935	glEnd ();
		2936
		2937	PROTOTYPES: ENABLE
		2938
		2939	void glBegin (int mode)
		2940
		2941	void glEnd ()
		2942
		2943	void glPointSize (GLfloat size)
		2944
		2945	void glLineWidth (GLfloat width)
		2946
		2947	void glInterleavedArrays (int format, int stride, char *data)
		2948
		2949	void glDrawElements (int mode, int count, int type, char *indices)
		2950
		2951	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2952
1417	void glTexEnv (int target, int pname, float param)	2953	void glTexEnv (int target, int pname, float param)
1418	CODE:	2954	CODE:
1419	glTexEnvf (target, pname, param);	2955	glTexEnvf (target, pname, param);
1420		2956
1421	void glTexParameter (int target, int pname, float param)	2957	void glTexParameter (int target, int pname, float param)
…		…
1424		2960
1425	void glBindTexture (int target, int name)	2961	void glBindTexture (int target, int name)
1426		2962
1427	void glConvolutionParameter (int target, int pname, float params)	2963	void glConvolutionParameter (int target, int pname, float params)
1428	CODE:	2964	CODE:
		2965	if (gl.ConvolutionParameterf)
1429	glConvolutionParameterf (target, pname, params);	2966	gl.ConvolutionParameterf (target, pname, params);
1430		2967
1431	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	2968	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2969	CODE:
		2970	if (gl.ConvolutionFilter2D)
		2971	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1432		2972
		2973	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2974	CODE:
		2975	if (gl.SeparableFilter2D)
		2976	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2977
1433	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2978	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1434		2979
1435	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2980	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2981
		2982	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2983
		2984	void glPixelZoom (float x, float y)
		2985
		2986	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1436		2987
1437	int glGenTexture ()	2988	int glGenTexture ()
1438	CODE:	2989	CODE:
1439	{	2990	RETVAL = gen_texture ();
1440	GLuint name;
1441	glGenTextures (1, &name);
1442	RETVAL = name;
1443	}
1444	OUTPUT:	2991	OUTPUT:
1445	RETVAL	2992	RETVAL
1446		2993
1447	void glDeleteTexture (int name)	2994	void glDeleteTexture (int name)
1448	CODE:	2995	CODE:
1449	{
1450	GLuint name_ = name;
1451	glDeleteTextures (1, &name_);	2996	del_texture (name);
1452	}	2997
1453
1454	int glGenList ()	2998	int glGenList ()
1455	CODE:	2999	CODE:
1456	RETVAL = glGenLists (1);	3000	RETVAL = glGenLists (1);
1457	OUTPUT:	3001	OUTPUT:
1458	RETVAL	3002	RETVAL
…		…
1465		3009
1466	void glEndList ()	3010	void glEndList ()
1467		3011
1468	void glCallList (int list)	3012	void glCallList (int list)
1469		3013
		3014	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3015
		3016	PROTOTYPES: DISABLE
		3017
		3018	void
		3019	find_widget (SV *self, NV x, NV y)
		3020	PPCODE:
		3021	{
		3022	if (within_widget (self, x, y))
		3023	XPUSHs (self);
		3024	}
		3025
		3026	BOOT:
		3027	{
		3028	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3029
		3030	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3031	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3032	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3033	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3034	}
		3035
		3036	void
		3037	draw (SV *self)
		3038	CODE:
		3039	{
		3040	HV *hv;
		3041	SV **svp;
		3042	NV x, y, w, h;
		3043	SV *draw_x_sv = GvSV (draw_x_gv);
		3044	SV *draw_y_sv = GvSV (draw_y_gv);
		3045	SV *draw_w_sv = GvSV (draw_w_gv);
		3046	SV *draw_h_sv = GvSV (draw_h_gv);
		3047	double draw_x, draw_y;
		3048
		3049	if (!SvROK (self))
		3050	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3051
		3052	hv = (HV *)SvRV (self);
		3053
		3054	if (SvTYPE (hv) != SVt_PVHV)
		3055	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3056
		3057	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3058	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3059
		3060	if (!h || !w)
		3061	XSRETURN_EMPTY;
		3062
		3063	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3064	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3065
		3066	draw_x = SvNV (draw_x_sv) + x;
		3067	draw_y = SvNV (draw_y_sv) + y;
		3068
		3069	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3070	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3071	XSRETURN_EMPTY;
		3072
		3073	sv_setnv (draw_x_sv, draw_x);
		3074	sv_setnv (draw_y_sv, draw_y);
		3075
		3076	glPushMatrix ();
		3077	glTranslated (x, y, 0);
		3078
		3079	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3080	{
		3081	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3082
		3083	if (svp && SvTRUE (*svp))
		3084	{
		3085	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3086	glEnable (GL_BLEND);
		3087	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3088	glBegin (GL_QUADS);
		3089	glVertex2f (0, 0);
		3090	glVertex2f (w, 0);
		3091	glVertex2f (w, h);
		3092	glVertex2f (0, h);
		3093	glEnd ();
		3094	glDisable (GL_BLEND);
		3095	}
		3096	}
		3097	#if 0
		3098	// draw borders, for debugging
		3099	glPushMatrix ();
		3100	glColor4f (1., 1., 0., 1.);
		3101	glTranslatef (.5, .5, 0.);
		3102	glBegin (GL_LINE_LOOP);
		3103	glVertex2f (0 , 0);
		3104	glVertex2f (w - 1, 0);
		3105	glVertex2f (w - 1, h - 1);
		3106	glVertex2f (0 , h - 1);
		3107	glEnd ();
		3108	glPopMatrix ();
		3109	#endif
		3110	PUSHMARK (SP);
		3111	XPUSHs (self);
		3112	PUTBACK;
		3113	call_method ("_draw", G_VOID | G_DISCARD);
		3114	SPAGAIN;
		3115
		3116	glPopMatrix ();
		3117
		3118	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3119	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3120	}
		3121

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