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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.92 by elmex, Tue May 23 17:30:18 2006 UTC vs.
Revision 1.264 by root, Fri Jul 18 22:32:54 2008 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
2	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls	2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
3	# include <malloc.h>	4	# include <malloc.h>
4	# include <windows.h>	5	# include <windows.h>
		6	# include <wininet.h>
5	# pragma warning(disable:4244)	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>
6	#endif	14	#endif
7		15
8	#include "EXTERN.h"	16	#include "EXTERN.h"
9	#include "perl.h"	17	#include "perl.h"
10	#include "XSUB.h"	18	#include "XSUB.h"
11		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>
12	#include <math.h>	30	#include <math.h>
13	#include <string.h>	31	#include <string.h>
14	#include <stdio.h>	32	#include <stdio.h>
		33	#include <stdlib.h>
		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
15		36
16	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
17	#include <SDL_endian.h>	39	#include <SDL_endian.h>
18	#include <SDL_image.h>	40	#include <SDL_image.h>
19	#include <SDL_mixer.h>	41	#include <SDL_mixer.h>
20	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
21		43
		44	#define PANGO_ENABLE_BACKEND
		45	#define G_DISABLE_CAST_CHECKS
		46
22	#include <glib/gmacros.h>	47	#include <glib/gmacros.h>
23		48
24	#include <pango/pango.h>	49	#include <pango/pango.h>
25	#include <pango/pangofc-fontmap.h>	50
26	#include <pango/pangoft2.h>	51	#ifndef PANGO_VERSION_CHECK
27	#include <pango/pangocairo.h>	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
28		61
29	#ifndef _WIN32	62	#ifndef _WIN32
30	# include <sys/types.h>	63	# include <sys/types.h>
31	# include <sys/socket.h>	64	# include <sys/socket.h>
32	# include <netinet/in.h>	65	# include <netinet/in.h>
33	# include <netinet/tcp.h>	66	# include <netinet/tcp.h>
34	# include <inttypes.h>	67	# include <inttypes.h>
		68	#endif
		69
		70	#if __GNUC__ >= 4
		71	# define expect(expr,value) __builtin_expect ((expr),(value))
35	#else	72	#else
36	typedef unsigned char uint8_t;	73	# define expect(expr,value) (expr)
37	typedef unsigned short uint16_t;
38	typedef unsigned int uint32_t;
39	typedef signed char int8_t;
40	typedef signed short int16_t;
41	typedef signed int int32_t;
42	#endif	74	#endif
43		75
44	#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 */
45		80
46	#define FOW_DARKNESS 32	81	#define FOW_DARKNESS 32
47		82
48	#define MAP_EXTEND_X 32	83	#define MAP_EXTEND_X 32
49	#define MAP_EXTEND_Y 512	84	#define MAP_EXTEND_Y 512
50		85
51	#define MIN_FONT_HEIGHT 10	86	#define MIN_FONT_HEIGHT 10
52		87
53	#define GL_CALL(type,func,args) \	88	/* mask out modifiers we are not interested in */
54	{ \	89	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
55	static int init_; \
56	static type fptr_; \
57	\
58	if (!init_) \
59	{ \
60	init_ = 1; \
61	fptr_ = (type)SDL_GL_GetProcAddress (# func); \
62	} \
63	\
64	if (fptr_) \
65	fptr_ args; \
66	}
67		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;
68	typedef Mix_Chunk *CFClient__MixChunk;	144	typedef Mix_Chunk *DC__MixChunk;
69	typedef Mix_Music *CFClient__MixMusic;	145	typedef Mix_Music *DC__MixMusic;
70		146
71	typedef PangoFontDescription *CFClient__Font;	147	typedef PangoFontDescription *DC__Font;
		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	}
72		166
73	typedef struct cf_layout {	167	typedef struct cf_layout {
74	PangoLayout *pl; // either derived from a cairo or ft2 context	168	PangoLayout *pl;
75	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
76	float r, g, b, a; // default color for rgba mode	169	float r, g, b, a; // default color for rgba mode
77	int base_height;	170	int base_height;
78	CFClient__Font font;	171	DC__Font font;
		172	rc_t *rc;
79	} *CFClient__Layout;	173	} *DC__Layout;
80		174
81	static CFClient__Font default_font;	175	static DC__Font default_font;
82	static PangoContext *ft2_context, *cairo_context;	176	static PangoContext *opengl_context;
83	static PangoFontMap *ft2_fontmap, *cairo_fontmap;	177	static PangoFontMap *opengl_fontmap;
84		178
85	static void	179	static void
86	substitute_func (FcPattern *pattern, gpointer data)	180	substitute_func (FcPattern *pattern, gpointer data)
87	{	181	{
88	FcPatternAddBool (pattern, FC_HINTING , 1);	182	FcPatternAddBool (pattern, FC_HINTING, 1);
89	#ifdef _WIN32	183	#ifdef FC_HINT_STYLE
90	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	184	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
91	#else	185	#endif
92	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	186	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
93	#endif
94	}	187	}
95		188
96	static void	189	static void
97	layout_update_font (CFClient__Layout self)	190	layout_update_font (DC__Layout self)
98	{	191	{
99	/* 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
100	* reasonably well with bitstream vera	193	* reasonably well with dejavu/bistream fonts
101	*/	194	*/
102	PangoFontDescription *font = self->font ? self->font : default_font;	195	PangoFontDescription *font = self->font ? self->font : default_font;
103		196
104	pango_font_description_set_absolute_size (font,	197	pango_font_description_set_absolute_size (font,
105	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	198	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
106		199
107	pango_layout_set_font_description (self->pl, font);	200	pango_layout_set_font_description (self->pl, font);
108	}	201	}
109		202
110	static void	203	static void
111	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	204	layout_get_pixel_size (DC__Layout self, int *w, int *h)
112	{	205	{
		206	PangoRectangle rect;
		207
		208	// get_pixel_* wrongly rounds down
113	pango_layout_get_pixel_size (self->pl, w, h);	209	pango_layout_get_extents (self->pl, 0, &rect);
114		210
115	if (!*w) *w = 1;	211	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
116	if (!*h) *h = 1;	212	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
117		213
118	*w = (*w + 3) & ~3;	214	if (!rect.width) rect.width = 1;
119	}	215	if (!rect.height) rect.height = 1;
120		216
		217	*w = rect.width;
		218	*h = rect.height;
		219	}
		220
		221	typedef uint16_t tileid;
121	typedef uint16_t mapface;	222	typedef uint16_t faceid;
122		223
123	typedef struct {	224	typedef struct {
124	GLint name;	225	GLuint name;
125	int w, h;	226	int w, h;
126	float s, t;	227	float s, t;
127	uint8_t r, g, b, a;	228	uint8_t r, g, b, a;
		229	tileid smoothtile;
		230	uint8_t smoothlevel;
128	} maptex;	231	} maptex;
129		232
130	typedef struct {	233	typedef struct {
		234	uint32_t player;
		235	tileid tile[3];
131	int16_t darkness;	236	uint16_t darkness;
132	mapface face[3];	237	uint8_t stat_width, stat_hp, flags, smoothmax;
133	} mapcell;	238	} mapcell;
134		239
135	typedef struct {	240	typedef struct {
136	int32_t c0, c1;	241	int32_t c0, c1;
137	mapcell *col;	242	mapcell *col;
138	} maprow;	243	} maprow;
139		244
140	typedef struct map {	245	typedef struct map {
141	int x, y, w, h;	246	int x, y, w, h;
142	int ox, oy; /* offset to virtual global coordinate system */	247	int ox, oy; /* offset to virtual global coordinate system */
143	int faces;	248	int faces; tileid *face2tile; // [faceid]
144	mapface *face;	249	int texs; maptex *tex; // [tileid]
145
146	int texs;
147	maptex *tex;
148		250
149	int32_t rows;	251	int32_t rows;
150	maprow *row;	252	maprow *row;
151	} *CFClient__Map;	253	} *DC__Map;
152		254
153	static char *	255	static char *
154	prepend (char *ptr, int sze, int inc)	256	prepend (char *ptr, int sze, int inc)
155	{	257	{
156	char *p;	258	char *p;
…		…
173	}	275	}
174		276
175	#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))
176	#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))
177		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
178	static maprow *	300	static maprow *
179	map_get_row (CFClient__Map self, int y)	301	map_get_row (DC__Map self, int y)
180	{	302	{
181	if (0 > y)	303	if (0 > y)
182	{	304	{
183	int extend = - y + MAP_EXTEND_Y;	305	int extend = - y + MAP_EXTEND_Y;
184	Prepend (maprow, self->row, self->rows, extend);	306	Prepend (maprow, self->row, self->rows, extend);
…		…
222		344
223	return row->col + (x - row->c0);	345	return row->col + (x - row->c0);
224	}	346	}
225		347
226	static mapcell *	348	static mapcell *
227	map_get_cell (CFClient__Map self, int x, int y)	349	map_get_cell (DC__Map self, int x, int y)
228	{	350	{
229	return row_get_cell (map_get_row (self, y), x);	351	return row_get_cell (map_get_row (self, y), x);
230	}	352	}
231		353
232	static void	354	static void
233	map_clear (CFClient__Map self)	355	map_clear (DC__Map self)
234	{	356	{
235	int r;	357	int r;
236		358
237	for (r = 0; r < self->rows; r++)	359	for (r = 0; r < self->rows; r++)
238	Safefree (self->row[r].col);	360	Safefree (self->row[r].col);
…		…
246	self->row = 0;	368	self->row = 0;
247	self->rows = 0;	369	self->rows = 0;
248	}	370	}
249		371
250	static void	372	static void
251	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	373	map_blank (DC__Map self, int x0, int y0, int w, int h)
252	{	374	{
253	int x, y;	375	int x, y;
254	maprow *row;	376	maprow *row;
		377	mapcell *cell;
255		378
256	for (y = y0; y < y0 + h; y++)	379	for (y = y0; y < y0 + h; y++)
257	if (y >= 0)	380	if (y >= 0)
258	{	381	{
259	if (y >= self->rows)	382	if (y >= self->rows)
…		…
265	if (x >= row->c0)	388	if (x >= row->c0)
266	{	389	{
267	if (x >= row->c1)	390	if (x >= row->c1)
268	break;	391	break;
269		392
270	row->col[x - row->c0].darkness = -1;	393	cell = row->col + x - row->c0;
		394
		395	cell->darkness = 0;
		396	cell->stat_hp = 0;
		397	cell->flags = 0;
		398	cell->player = 0;
271	}	399	}
272	}	400	}
		401	}
		402
		403	typedef struct {
		404	tileid tile;
		405	uint8_t x, y, level;
		406	} smooth_key;
		407
		408	static void
		409	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		410	{
		411	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		412
		413	if (SvIOK (*sv))
		414	SvIV_set (*sv, SvIVX (*sv) | bits);
		415	else
		416	sv_setiv (*sv, bits);
273	}	417	}
274		418
275	static void	419	static void
276	music_finished (void)	420	music_finished (void)
277	{	421	{
…		…
296	ev.data2 = 0;	440	ev.data2 = 0;
297		441
298	SDL_PushEvent ((SDL_Event *)&ev);	442	SDL_PushEvent ((SDL_Event *)&ev);
299	}	443	}
300		444
301	MODULE = CFClient PACKAGE = CFClient	445	static unsigned int
		446	minpot (unsigned int n)
		447	{
		448	if (!n)
		449	return 0;
		450
		451	--n;
		452
		453	n |= n >> 1;
		454	n |= n >> 2;
		455	n |= n >> 4;
		456	n |= n >> 8;
		457	n |= n >> 16;
		458
		459	return n + 1;
		460	}
		461
		462	static unsigned int
		463	popcount (unsigned int n)
		464	{
		465	n -= (n >> 1) & 0x55555555U;
		466	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		467	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		468	n *= 0x01010101U;
		469
		470	return n >> 24;
		471	}
		472
		473	/* SDL should provide this, really. */
		474	#define SDLK_MODIFIER_MIN 300
		475	#define SDLK_MODIFIER_MAX 314
		476
		477	/******************************************************************************/
		478
		479	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		480	static GV *hover_gv;
		481
		482	static int
		483	within_widget (SV *widget, NV x, NV y)
		484	{
		485	HV *self;
		486	SV **svp;
		487	NV wx, ww, wy, wh;
		488
		489	if (!SvROK (widget))
		490	return 0;
		491
		492	self = (HV *)SvRV (widget);
		493
		494	if (SvTYPE (self) != SVt_PVHV)
		495	return 0;
		496
		497	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		498	if (y < wy)
		499	return 0;
		500
		501	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		502	if (y >= wy + wh)
		503	return 0;
		504
		505	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		506	if (x < wx)
		507	return 0;
		508
		509	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		510	if (x >= wx + ww)
		511	return 0;
		512
		513	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		514	if (!svp || !SvTRUE (*svp))
		515	return 0;
		516
		517	return 1;
		518	}
		519
		520	MODULE = Deliantra::Client PACKAGE = DC
302		521
303	PROTOTYPES: ENABLE	522	PROTOTYPES: ENABLE
304		523
305	BOOT:	524	BOOT:
306	{	525	{
307	HV *stash = gv_stashpv ("CFClient", 1);	526	HV *stash = gv_stashpv ("DC", 1);
308	static const struct {	527	static const struct {
309	const char *name;	528	const char *name;
310	IV iv;	529	IV iv;
311	} *civ, const_iv[] = {	530	} *civ, const_iv[] = {
312	# define const_iv(name) { # name, (IV)name }	531	# define const_iv(name) { # name, (IV)name }
		532	const_iv (SDLK_MODIFIER_MIN),
		533	const_iv (SDLK_MODIFIER_MAX),
		534
313	const_iv (SDL_ACTIVEEVENT),	535	const_iv (SDL_ACTIVEEVENT),
314	const_iv (SDL_KEYDOWN),	536	const_iv (SDL_KEYDOWN),
315	const_iv (SDL_KEYUP),	537	const_iv (SDL_KEYUP),
316	const_iv (SDL_MOUSEMOTION),	538	const_iv (SDL_MOUSEMOTION),
317	const_iv (SDL_MOUSEBUTTONDOWN),	539	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
326	const_iv (SDL_EVENT_RESERVEDA),	548	const_iv (SDL_EVENT_RESERVEDA),
327	const_iv (SDL_EVENT_RESERVEDB),	549	const_iv (SDL_EVENT_RESERVEDB),
328	const_iv (SDL_VIDEORESIZE),	550	const_iv (SDL_VIDEORESIZE),
329	const_iv (SDL_VIDEOEXPOSE),	551	const_iv (SDL_VIDEOEXPOSE),
330	const_iv (SDL_USEREVENT),	552	const_iv (SDL_USEREVENT),
		553
		554	const_iv (SDL_APPINPUTFOCUS),
		555	const_iv (SDL_APPMOUSEFOCUS),
		556	const_iv (SDL_APPACTIVE),
		557
		558	const_iv (SDLK_FIRST),
		559	const_iv (SDLK_LAST),
331	const_iv (SDLK_KP0),	560	const_iv (SDLK_KP0),
332	const_iv (SDLK_KP1),	561	const_iv (SDLK_KP1),
333	const_iv (SDLK_KP2),	562	const_iv (SDLK_KP2),
334	const_iv (SDLK_KP3),	563	const_iv (SDLK_KP3),
335	const_iv (SDLK_KP4),	564	const_iv (SDLK_KP4),
…		…
390	const_iv (SDLK_BREAK),	619	const_iv (SDLK_BREAK),
391	const_iv (SDLK_MENU),	620	const_iv (SDLK_MENU),
392	const_iv (SDLK_POWER),	621	const_iv (SDLK_POWER),
393	const_iv (SDLK_EURO),	622	const_iv (SDLK_EURO),
394	const_iv (SDLK_UNDO),	623	const_iv (SDLK_UNDO),
		624
395	const_iv (KMOD_NONE),	625	const_iv (KMOD_NONE),
		626	const_iv (KMOD_SHIFT),
396	const_iv (KMOD_LSHIFT),	627	const_iv (KMOD_LSHIFT),
397	const_iv (KMOD_RSHIFT),	628	const_iv (KMOD_RSHIFT),
		629	const_iv (KMOD_CTRL),
398	const_iv (KMOD_LCTRL),	630	const_iv (KMOD_LCTRL),
399	const_iv (KMOD_RCTRL),	631	const_iv (KMOD_RCTRL),
		632	const_iv (KMOD_ALT),
400	const_iv (KMOD_LALT),	633	const_iv (KMOD_LALT),
401	const_iv (KMOD_RALT),	634	const_iv (KMOD_RALT),
		635	const_iv (KMOD_META),
402	const_iv (KMOD_LMETA),	636	const_iv (KMOD_LMETA),
403	const_iv (KMOD_RMETA),	637	const_iv (KMOD_RMETA),
404	const_iv (KMOD_NUM),	638	const_iv (KMOD_NUM),
405	const_iv (KMOD_CAPS),	639	const_iv (KMOD_CAPS),
406	const_iv (KMOD_MODE),	640	const_iv (KMOD_MODE),
407	const_iv (KMOD_CTRL),	641
408	const_iv (KMOD_SHIFT),	642	const_iv (MIX_DEFAULT_FORMAT),
409	const_iv (KMOD_ALT),	643
410	const_iv (KMOD_META)	644	const_iv (SDL_INIT_TIMER),
		645	const_iv (SDL_INIT_AUDIO),
		646	const_iv (SDL_INIT_VIDEO),
		647	const_iv (SDL_INIT_CDROM),
		648	const_iv (SDL_INIT_JOYSTICK),
		649	const_iv (SDL_INIT_EVERYTHING),
		650	const_iv (SDL_INIT_NOPARACHUTE),
		651	const_iv (SDL_INIT_EVENTTHREAD),
		652
		653	const_iv (SDL_GL_RED_SIZE),
		654	const_iv (SDL_GL_GREEN_SIZE),
		655	const_iv (SDL_GL_BLUE_SIZE),
		656	const_iv (SDL_GL_ALPHA_SIZE),
		657	const_iv (SDL_GL_DOUBLEBUFFER),
		658	const_iv (SDL_GL_BUFFER_SIZE),
		659	const_iv (SDL_GL_DEPTH_SIZE),
		660	const_iv (SDL_GL_STENCIL_SIZE),
		661	const_iv (SDL_GL_ACCUM_RED_SIZE),
		662	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		663	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		664	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		665	const_iv (SDL_GL_STEREO),
		666	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		667	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		668	const_iv (SDL_GL_ACCELERATED_VISUAL),
		669	const_iv (SDL_GL_SWAP_CONTROL)
411	# undef const_iv	670	# undef const_iv
412	};	671	};
413		672
414	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	673	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
415	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	674	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		675
		676	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		677	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
416	}	678	}
		679
		680	void
		681	weaken (SV *rv)
		682	PROTOTYPE: $
		683	CODE:
		684	sv_rvweaken (rv);
		685
		686	int
		687	in_destruct ()
		688	CODE:
		689	RETVAL = PL_main_cv == Nullcv;
		690	OUTPUT:
		691	RETVAL
		692
		693	NV floor (NV x)
		694
		695	NV ceil (NV x)
		696
		697	IV minpot (UV n)
		698
		699	IV popcount (UV n)
417		700
418	void	701	void
419	pango_init ()	702	pango_init ()
420	CODE:	703	CODE:
421	{	704	{
422	// delayed, so it can pick up new fonts added by AddFontResourceEx
423	ft2_fontmap = pango_ft2_font_map_new ();	705	opengl_fontmap = pango_opengl_font_map_new ();
424	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);	706	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
425	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);	707	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
426		708	/*pango_context_set_font_description (opengl_context, default_font);*/
427	cairo_fontmap = pango_cairo_font_map_get_default ();	709	#if PANGO_VERSION_CHECK (1, 15, 2)
428	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);	710	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		711	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		712	#endif
429	}	713	}
430		714
431	int	715	char *SDL_GetError ()
432	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
433		716
434	void	717	int SDL_Init (U32 flags)
		718
		719	int SDL_InitSubSystem (U32 flags)
		720
		721	void SDL_QuitSubSystem (U32 flags)
		722
435	SDL_Quit ()	723	void SDL_Quit ()
436		724
		725	int SDL_GL_SetAttribute (int attr, int value)
		726
		727	int SDL_GL_GetAttribute (int attr)
		728	CODE:
		729	if (SDL_GL_GetAttribute (attr, &RETVAL))
		730	XSRETURN_UNDEF;
		731	OUTPUT:
		732	RETVAL
		733
437	void	734	void
438	SDL_ListModes ()	735	SDL_ListModes (int rgb, int alpha)
439	PPCODE:	736	PPCODE:
440	{	737	{
441	SDL_Rect **m;	738	SDL_Rect **m;
442		739
443	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	740	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
444	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	741	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
445	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	742	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
446	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	743	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
447		744
448	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	745	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
449	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16);	746	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
450		747
451	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	748	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
452	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	749	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
453	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	750	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
454	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	751	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
455		752
456	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	753	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
457		754	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
458	SDL_EnableUNICODE (1);
459	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
460		755
461	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	756	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
462		757
463	if (m && m != (SDL_Rect **)-1)	758	if (m && m != (SDL_Rect **)-1)
464	while (*m)	759	while (*m)
465	{	760	{
466	AV *av = newAV ();	761	AV *av = newAV ();
467	av_push (av, newSViv ((*m)->w));	762	av_push (av, newSViv ((*m)->w));
468	av_push (av, newSViv ((*m)->h));	763	av_push (av, newSViv ((*m)->h));
		764	av_push (av, newSViv (rgb));
		765	av_push (av, newSViv (alpha));
469	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	766	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
470		767
471	++m;	768	++m;
472	}	769	}
473	}	770	}
474		771
475	char *
476	SDL_GetError ()
477
478	int	772	int
479	SDL_SetVideoMode (int w, int h, int fullscreen)	773	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
480	CODE:	774	CODE:
		775	{
		776	SDL_EnableUNICODE (1);
		777	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		778
		779	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		780	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		781	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		782	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		783
481	RETVAL = !!SDL_SetVideoMode (	784	RETVAL = !!SDL_SetVideoMode (
482	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	785	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
483	);	786	);
484	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	787
		788	if (RETVAL)
		789	{
		790	av_clear (texture_av);
		791
		792	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		793	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		794	#include "glfunc.h"
		795	#undef GL_FUNC
		796	}
		797	}
485	OUTPUT:	798	OUTPUT:
486	RETVAL	799	RETVAL
487		800
488	void	801	void
489	SDL_GL_SwapBuffers ()	802	SDL_GL_SwapBuffers ()
490		803
		804	char *
		805	SDL_GetKeyName (int sym)
		806
		807	int
		808	SDL_GetAppState ()
		809
		810	int
		811	SDL_GetModState ()
		812
491	void	813	void
492	SDL_PollEvent ()	814	poll_events ()
493	PPCODE:	815	PPCODE:
494	{	816	{
495	SDL_Event ev;	817	SDL_Event ev;
496		818
497	while (SDL_PollEvent (&ev))	819	SDL_PumpEvents ();
		820	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
498	{	821	{
499	HV *hv = newHV ();	822	HV *hv = newHV ();
500	hv_store (hv, "type", 4, newSViv (ev.type), 0);	823	hv_store (hv, "type", 4, newSViv (ev.type), 0);
501		824
502	switch (ev.type)	825	switch (ev.type)
503	{	826	{
504	case SDL_KEYDOWN:	827	case SDL_KEYDOWN:
505	case SDL_KEYUP:	828	case SDL_KEYUP:
506	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	829	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
507	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	830	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
508	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	831	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod & MOD_MASK), 0);
		832	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState () & MOD_MASK), 0); /* current mode */
509	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	833	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
510	break;	834	break;
511		835
512	case SDL_ACTIVEEVENT:	836	case SDL_ACTIVEEVENT:
513	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	837	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
514	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	838	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
515	break;	839	break;
516		840
517	case SDL_MOUSEMOTION:	841	case SDL_MOUSEMOTION:
		842	{
		843	int state = ev.motion.state;
		844	int x = ev.motion.x;
		845	int y = ev.motion.y;
		846	int xrel = ev.motion.xrel;
		847	int yrel = ev.motion.yrel;
		848
		849	/* do simplistic event compression */
		850	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		851	&& state == ev.motion.state)
		852	{
		853	xrel += ev.motion.xrel;
		854	yrel += ev.motion.yrel;
		855	x = ev.motion.x;
		856	y = ev.motion.y;
		857	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		858	}
		859
		860	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
518	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	861	hv_store (hv, "state", 5, newSViv (state), 0);
519	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	862	hv_store (hv, "x", 1, newSViv (x), 0);
520	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	863	hv_store (hv, "y", 1, newSViv (y), 0);
521	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	864	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
522	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	865	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		866	}
523	break;	867	break;
524		868
525	case SDL_MOUSEBUTTONDOWN:	869	case SDL_MOUSEBUTTONDOWN:
526	case SDL_MOUSEBUTTONUP:	870	case SDL_MOUSEBUTTONUP:
		871	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		872
527	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	873	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
528	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	874	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
529	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	875	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
530	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	876	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
531	break;	877	break;
…		…
535	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	881	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
536	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	882	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
537	break;	883	break;
538	}	884	}
539		885
540	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	886	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
541	}	887	}
542	}	888	}
543		889
544	int	890	int
545	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	891	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
546	POSTCALL:	892	POSTCALL:
547	Mix_HookMusicFinished (music_finished);	893	Mix_HookMusicFinished (music_finished);
548	Mix_ChannelFinished (channel_finished);	894	Mix_ChannelFinished (channel_finished);
549		895
550	void	896	void
		897	Mix_QuerySpec ()
		898	PPCODE:
		899	{
		900	int freq, channels;
		901	Uint16 format;
		902
		903	if (Mix_QuerySpec (&freq, &format, &channels))
		904	{
		905	EXTEND (SP, 3);
		906	PUSHs (sv_2mortal (newSViv (freq)));
		907	PUSHs (sv_2mortal (newSViv (format)));
		908	PUSHs (sv_2mortal (newSViv (channels)));
		909	}
		910	}
		911
		912	void
551	Mix_CloseAudio ()	913	Mix_CloseAudio ()
552		914
553	int	915	int
554	Mix_AllocateChannels (int numchans = -1)	916	Mix_AllocateChannels (int numchans = -1)
555		917
		918	const char *
		919	Mix_GetError ()
		920
556	void	921	void
557	lowdelay (int fd, int val = 1)	922	lowdelay (int fd, int val = 1)
558	CODE:	923	CODE:
		924	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		925
		926	void
		927	win32_proxy_info ()
		928	PPCODE:
		929	{
559	#ifndef _WIN32	930	#ifdef _WIN32
560	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	931	char buffer[2048];
		932	DWORD buflen;
		933
		934	EXTEND (SP, 3);
		935
		936	buflen = sizeof (buffer);
		937	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		938	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		939	{
		940	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		941
		942	buflen = sizeof (buffer);
		943	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		944	{
		945	PUSHs (newSVpv (buffer, 0));
		946
		947	buflen = sizeof (buffer);
		948	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		949	PUSHs (newSVpv (buffer, 0));
		950	}
		951	}
561	#endif	952	#endif
		953	}
562		954
563	char *	955	int
564	gl_vendor ()	956	add_font (char *file)
565	CODE:	957	CODE:
566	RETVAL = (char *)glGetString (GL_VENDOR);	958	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
567	OUTPUT:	959	OUTPUT:
568	RETVAL	960	RETVAL
569
570	char *
571	gl_version ()
572	CODE:
573	RETVAL = (char *)glGetString (GL_VERSION);
574	OUTPUT:
575	RETVAL
576
577	char *
578	gl_extensions ()
579	CODE:
580	RETVAL = (char *)glGetString (GL_EXTENSIONS);
581	OUTPUT:
582	RETVAL
583
584	void
585	add_font (char *file)
586	CODE:
587	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
588	#ifdef _WIN32
589	// cairo... sigh... requires win2000
590	AddFontResourceEx (file, FR_PRIVATE, 0);
591	#endif
592		961
593	void	962	void
594	load_image_inline (SV *image_)	963	load_image_inline (SV *image_)
595	ALIAS:	964	ALIAS:
596	load_image_file = 1	965	load_image_file = 1
…		…
599	STRLEN image_len;	968	STRLEN image_len;
600	char *image = (char *)SvPVbyte (image_, image_len);	969	char *image = (char *)SvPVbyte (image_, image_len);
601	SDL_Surface *surface, *surface2;	970	SDL_Surface *surface, *surface2;
602	SDL_PixelFormat fmt;	971	SDL_PixelFormat fmt;
603	SDL_RWops *rw = ix	972	SDL_RWops *rw = ix
604	? SDL_RWFromFile (image, "r")	973	? SDL_RWFromFile (image, "rb")
605	: SDL_RWFromConstMem (image, image_len);	974	: SDL_RWFromConstMem (image, image_len);
606		975
607	if (!rw)	976	if (!rw)
608	croak ("load_image: %s", SDL_GetError ());	977	croak ("load_image: %s", SDL_GetError ());
609		978
…		…
638		1007
639	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1008	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
640		1009
641	assert (surface2->pitch == surface2->w * 4);	1010	assert (surface2->pitch == surface2->w * 4);
642		1011
		1012	SDL_LockSurface (surface2);
643	EXTEND (SP, 5);	1013	EXTEND (SP, 6);
644	PUSHs (sv_2mortal (newSViv (surface2->w)));	1014	PUSHs (sv_2mortal (newSViv (surface2->w)));
645	PUSHs (sv_2mortal (newSViv (surface2->h)));	1015	PUSHs (sv_2mortal (newSViv (surface2->h)));
646	SDL_LockSurface (surface2);
647	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1016	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
648	SDL_UnlockSurface (surface2);
649	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1017	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
650	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1018	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
651	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1019	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1020	SDL_UnlockSurface (surface2);
652		1021
653	SDL_FreeSurface (surface);	1022	SDL_FreeSurface (surface);
654	SDL_FreeSurface (surface2);	1023	SDL_FreeSurface (surface2);
655	}	1024	}
656		1025
…		…
682	void	1051	void
683	error (char *message)	1052	error (char *message)
684	CODE:	1053	CODE:
685	fprintf (stderr, "ERROR: %s\n", message);	1054	fprintf (stderr, "ERROR: %s\n", message);
686	#ifdef _WIN32	1055	#ifdef _WIN32
687	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1056	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
688	#endif	1057	#endif
689		1058
690	void	1059	void
691	fatal (char *message)	1060	fatal (char *message)
692	CODE:	1061	CODE:
693	fprintf (stderr, "FATAL: %s\n", message);	1062	fprintf (stderr, "FATAL: %s\n", message);
694	#ifdef _WIN32	1063	#ifdef _WIN32
695	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1064	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
696	#endif	1065	#endif
697	exit (1);	1066	_exit (1);
698		1067
		1068	void
		1069	_exit (int retval = 0)
		1070	CODE:
		1071	#ifdef WIN32
		1072	ExitThread (retval); // unclean, please beam me up
		1073	#else
		1074	_exit (retval);
		1075	#endif
		1076
		1077	void
		1078	debug ()
		1079	CODE:
		1080	{
		1081	#if DEBUG
		1082	VALGRIND_DO_LEAK_CHECK;
		1083	#endif
		1084	}
		1085
699	MODULE = CFClient PACKAGE = CFClient::Font	1086	MODULE = Deliantra::Client PACKAGE = DC::Font
700		1087
701	CFClient::Font	1088	PROTOTYPES: DISABLE
		1089
		1090	DC::Font
702	new_from_file (SV *class, char *path, int id = 0)	1091	new_from_file (SV *class, char *path, int id = 0)
703	CODE:	1092	CODE:
704	{	1093	{
705	int count;	1094	int count;
706	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1095	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
709	}	1098	}
710	OUTPUT:	1099	OUTPUT:
711	RETVAL	1100	RETVAL
712		1101
713	void	1102	void
714	DESTROY (CFClient::Font self)	1103	DESTROY (DC::Font self)
715	CODE:	1104	CODE:
716	pango_font_description_free (self);	1105	pango_font_description_free (self);
717		1106
718	void	1107	void
719	make_default (CFClient::Font self)	1108	make_default (DC::Font self)
		1109	PROTOTYPE: $
720	CODE:	1110	CODE:
721	default_font = self;	1111	default_font = self;
722		1112
723	MODULE = CFClient PACKAGE = CFClient::Layout	1113	MODULE = Deliantra::Client PACKAGE = DC::Layout
724		1114
725	CFClient::Layout	1115	PROTOTYPES: DISABLE
726	new (SV *class, int rgba = 0)	1116
		1117	void
		1118	glyph_cache_backup ()
		1119	PROTOTYPE:
727	CODE:	1120	CODE:
728	#if _WIN32	1121	tc_backup ();
729	rgba = 0;//D	1122
730	#endif	1123	void
		1124	glyph_cache_restore ()
		1125	PROTOTYPE:
		1126	CODE:
		1127	tc_restore ();
		1128
		1129	DC::Layout
		1130	new (SV *class)
		1131	CODE:
731	New (0, RETVAL, 1, struct cf_layout);	1132	New (0, RETVAL, 1, struct cf_layout);
732		1133
733	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);	1134	RETVAL->pl = pango_layout_new (opengl_context);
734	RETVAL->rgba = rgba;
735	RETVAL->r = 1.;	1135	RETVAL->r = 1.;
736	RETVAL->g = 1.;	1136	RETVAL->g = 1.;
737	RETVAL->b = 1.;	1137	RETVAL->b = 1.;
738	RETVAL->a = 1.;	1138	RETVAL->a = 1.;
739	RETVAL->base_height = MIN_FONT_HEIGHT;	1139	RETVAL->base_height = MIN_FONT_HEIGHT;
740	RETVAL->font = 0;	1140	RETVAL->font = 0;
		1141	RETVAL->rc = rc_alloc ();
741		1142
742	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1143	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
743	layout_update_font (RETVAL);	1144	layout_update_font (RETVAL);
744	OUTPUT:	1145	OUTPUT:
745	RETVAL	1146	RETVAL
746		1147
747	void	1148	void
748	DESTROY (CFClient::Layout self)	1149	DESTROY (DC::Layout self)
749	CODE:	1150	CODE:
750	g_object_unref (self->pl);	1151	g_object_unref (self->pl);
		1152	rc_free (self->rc);
751	Safefree (self);	1153	Safefree (self);
752		1154
753	int
754	is_rgba (CFClient::Layout self)
755	CODE:
756	RETVAL = self->rgba;
757	OUTPUT:
758	RETVAL
759
760	void	1155	void
761	set_text (CFClient::Layout self, SV *text_)	1156	set_text (DC::Layout self, SV *text_)
762	CODE:	1157	CODE:
763	{	1158	{
764	STRLEN textlen;	1159	STRLEN textlen;
765	char *text = SvPVutf8 (text_, textlen);	1160	char *text = SvPVutf8 (text_, textlen);
766		1161
767	pango_layout_set_text (self->pl, text, textlen);	1162	pango_layout_set_text (self->pl, text, textlen);
768	}	1163	}
769		1164
770	void	1165	void
771	set_markup (CFClient::Layout self, SV *text_)	1166	set_markup (DC::Layout self, SV *text_)
772	CODE:	1167	CODE:
773	{	1168	{
774	STRLEN textlen;	1169	STRLEN textlen;
775	char *text = SvPVutf8 (text_, textlen);	1170	char *text = SvPVutf8 (text_, textlen);
776		1171
777	pango_layout_set_markup (self->pl, text, textlen);	1172	pango_layout_set_markup (self->pl, text, textlen);
778	}	1173	}
779		1174
		1175	void
		1176	set_shapes (DC::Layout self, ...)
		1177	CODE:
		1178	{
		1179	PangoAttrList *attrs = 0;
		1180	const char *text = pango_layout_get_text (self->pl);
		1181	const char *pos = text;
		1182	int arg = 4;
		1183
		1184	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1185	{
		1186	PangoRectangle inkrect, rect;
		1187	PangoAttribute *attr;
		1188
		1189	int x = SvIV (ST (arg - 3));
		1190	int y = SvIV (ST (arg - 2));
		1191	int w = SvIV (ST (arg - 1));
		1192	int h = SvIV (ST (arg ));
		1193
		1194	inkrect.x = 0;
		1195	inkrect.y = 0;
		1196	inkrect.width = 0;
		1197	inkrect.height = 0;
		1198
		1199	rect.x = x * PANGO_SCALE;
		1200	rect.y = y * PANGO_SCALE;
		1201	rect.width = w * PANGO_SCALE;
		1202	rect.height = h * PANGO_SCALE;
		1203
		1204	if (!attrs)
		1205	attrs = pango_layout_get_attributes (self->pl);
		1206
		1207	attr = pango_attr_shape_new (&inkrect, &rect);
		1208	attr->start_index = pos - text;
		1209	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1210	pango_attr_list_insert (attrs, attr);
		1211
		1212	arg += 4;
		1213	pos += sizeof (OBJ_STR) - 1;
		1214	}
		1215
		1216	if (attrs)
		1217	pango_layout_set_attributes (self->pl, attrs);
		1218	}
		1219
		1220	void
		1221	get_shapes (DC::Layout self)
		1222	PPCODE:
		1223	{
		1224	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1225
		1226	do
		1227	{
		1228	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1229
		1230	if (run && shape_attr_p (run))
		1231	{
		1232	PangoRectangle extents;
		1233	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1234
		1235	EXTEND (SP, 2);
		1236	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1237	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1238	}
		1239	}
		1240	while (pango_layout_iter_next_run (iter));
		1241
		1242	pango_layout_iter_free (iter);
		1243	}
		1244
		1245	int
		1246	has_wrapped (DC::Layout self)
		1247	CODE:
		1248	{
		1249	int lines = 1;
		1250	const char *text = pango_layout_get_text (self->pl);
		1251
		1252	while (*text)
		1253	lines += *text++ == '\n';
		1254
		1255	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1256	}
		1257	OUTPUT:
		1258	RETVAL
		1259
780	SV *	1260	SV *
781	get_text (CFClient::Layout self)	1261	get_text (DC::Layout self)
782	CODE:	1262	CODE:
783	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1263	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
784	SvUTF8_on (RETVAL);	1264	sv_utf8_decode (RETVAL);
785	OUTPUT:	1265	OUTPUT:
786	RETVAL	1266	RETVAL
787		1267
788	void	1268	void
789	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)	1269	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
790	CODE:	1270	CODE:
791	self->r = r;	1271	self->r = r;
792	self->g = g;	1272	self->g = g;
793	self->b = b;	1273	self->b = b;
794	self->a = a;	1274	self->a = a;
795		1275
796	void	1276	void
797	set_font (CFClient::Layout self, CFClient::Font font = 0)	1277	set_font (DC::Layout self, DC::Font font = 0)
798	CODE:	1278	CODE:
799	if (self->font != font)	1279	if (self->font != font)
800	{	1280	{
801	self->font = font;	1281	self->font = font;
802	layout_update_font (self);	1282	layout_update_font (self);
803	}	1283	}
804		1284
805	void	1285	void
806	set_height (CFClient::Layout self, int base_height)	1286	set_height (DC::Layout self, int base_height)
807	CODE:	1287	CODE:
808	if (self->base_height != base_height)	1288	if (self->base_height != base_height)
809	{	1289	{
810	self->base_height = base_height;	1290	self->base_height = base_height;
811	layout_update_font (self);	1291	layout_update_font (self);
812	}	1292	}
813		1293
814	void	1294	void
815	set_width (CFClient::Layout self, int max_width = -1)	1295	set_width (DC::Layout self, int max_width = -1)
816	CODE:	1296	CODE:
817	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1297	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
818		1298
819	void	1299	void
820	set_indent (CFClient::Layout self, int indent)	1300	set_indent (DC::Layout self, int indent)
821	CODE:	1301	CODE:
822	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1302	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
823		1303
824	void	1304	void
825	set_spacing (CFClient::Layout self, int spacing)	1305	set_spacing (DC::Layout self, int spacing)
826	CODE:	1306	CODE:
827	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1307	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
828		1308
829	void	1309	void
830	set_ellipsise (CFClient::Layout self, int ellipsise)	1310	set_ellipsise (DC::Layout self, int ellipsise)
831	CODE:	1311	CODE:
832	pango_layout_set_ellipsize (self->pl,	1312	pango_layout_set_ellipsize (self->pl,
833	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1313	ellipsise == 1 ? PANGO_ELLIPSIZE_START
834	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1314	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
835	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1315	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
836	: PANGO_ELLIPSIZE_NONE	1316	: PANGO_ELLIPSIZE_NONE
837	);	1317	);
838		1318
839	void	1319	void
840	set_single_paragraph_mode (CFClient::Layout self, int spm)	1320	set_single_paragraph_mode (DC::Layout self, int spm)
841	CODE:	1321	CODE:
842	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1322	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
843		1323
844	void	1324	void
845	size (CFClient::Layout self)	1325	size (DC::Layout self)
846	PPCODE:	1326	PPCODE:
847	{	1327	{
848	int w, h;	1328	int w, h;
849		1329
850	layout_get_pixel_size (self, &w, &h);	1330	layout_get_pixel_size (self, &w, &h);
…		…
853	PUSHs (sv_2mortal (newSViv (w)));	1333	PUSHs (sv_2mortal (newSViv (w)));
854	PUSHs (sv_2mortal (newSViv (h)));	1334	PUSHs (sv_2mortal (newSViv (h)));
855	}	1335	}
856		1336
857	int	1337	int
		1338	descent (DC::Layout self)
		1339	CODE:
		1340	{
		1341	PangoRectangle rect;
		1342	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1343	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1344	RETVAL = PANGO_DESCENT (rect);
		1345	}
		1346	OUTPUT:
		1347	RETVAL
		1348
		1349	int
858	xy_to_index (CFClient::Layout self, int x, int y)	1350	xy_to_index (DC::Layout self, int x, int y)
859	CODE:	1351	CODE:
860	{	1352	{
861	int index, trailing;	1353	int index, trailing;
862	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1354	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
863	RETVAL = index;	1355	RETVAL = index + trailing;
864	}	1356	}
865	OUTPUT:	1357	OUTPUT:
866	RETVAL	1358	RETVAL
867		1359
868	void	1360	void
869	cursor_pos (CFClient::Layout self, int index)	1361	cursor_pos (DC::Layout self, int index)
870	PPCODE:	1362	PPCODE:
871	{	1363	{
872	PangoRectangle strong_pos;	1364	PangoRectangle pos;
873	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1365	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
874		1366
875	EXTEND (SP, 3);	1367	EXTEND (SP, 3);
876	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1368	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
877	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1369	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
878	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1370	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
879	}	1371	}
880		1372
881	void	1373	void
882	render (CFClient::Layout self)	1374	index_to_line_x (DC::Layout self, int index, int trailing = 0)
883	PPCODE:	1375	PPCODE:
884	{	1376	{
885	SV *retval;	1377	int line, x;
886	int w, h;
887		1378
888	layout_get_pixel_size (self, &w, &h);	1379	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
889		1380	#if !PANGO_VERSION_CHECK (1, 17, 3)
890	if (self->rgba)	1381	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
891	{	1382	--line;
892	cairo_surface_t *surface;
893	cairo_t *cairo;
894
895	retval = newSV (w * h * 4);
896	SvPOK_only (retval);
897	SvCUR_set (retval, w * h * 4);
898
899	memset (SvPVX (retval), 0, w * h * 4);
900
901	surface = cairo_image_surface_create_for_data (
902	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
903	cairo = cairo_create (surface);
904	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
905
906	pango_cairo_show_layout (cairo, self->pl);
907
908	cairo_destroy (cairo);
909	cairo_surface_destroy (surface);
910
911	// what a mess, and its premultiplied, too :(
912	{
913	uint32_t *p = (uint32_t *)SvPVX (retval);
914	uint32_t *e = p + w * h;
915
916	while (p < e)
917	{
918	uint32_t rgba = *p;
919	rgba = (rgba >> 24) | (rgba << 8);
920	#if 0
921	#ifdef _WIN32
922	{//D
923	uint8_t r = rgba >> 24;
924	uint8_t g = rgba >> 16;
925	uint8_t b = rgba >> 8;
926	uint8_t a = rgba >> 0;
927
928	rgba = (rgba & 0xffffff00) | a;
929	}
930	#endif	1383	#endif
931	#endif
932	rgba = SDL_SwapBE32 (rgba);
933	*p++ = rgba;
934	}
935	}
936
937	EXTEND (SP, 5);	1384	EXTEND (SP, 2);
938	PUSHs (sv_2mortal (newSViv (w)));	1385	PUSHs (sv_2mortal (newSViv (line)));
		1386	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1387	}
		1388
		1389	void
		1390	line_x_to_index (DC::Layout self, int line, int x)
		1391	PPCODE:
		1392	{
		1393	PangoLayoutLine *lp;
		1394	int index, trailing;
		1395
		1396	if (line < 0)
		1397	XSRETURN_EMPTY;
		1398
		1399	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1400	XSRETURN_EMPTY; /* do better */
		1401
		1402	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1403
		1404	EXTEND (SP, 2);
		1405	if (GIMME_V == G_SCALAR)
939	PUSHs (sv_2mortal (newSViv (h)));	1406	PUSHs (sv_2mortal (newSViv (index + trailing)));
940	PUSHs (sv_2mortal (retval));
941	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
942	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
943	}
944	else	1407	else
945	{	1408	{
946	FT_Bitmap bitmap;
947
948	retval = newSV (w * h);
949	SvPOK_only (retval);
950	SvCUR_set (retval, w * h);
951
952	bitmap.rows = h;
953	bitmap.width = w;
954	bitmap.pitch = w;
955	bitmap.buffer = (unsigned char*)SvPVX (retval);
956	bitmap.num_grays = 256;
957	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
958
959	memset (bitmap.buffer, 0, w * h);
960
961	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
962
963	EXTEND (SP, 5);
964	PUSHs (sv_2mortal (newSViv (w)));	1409	PUSHs (sv_2mortal (newSViv (index)));
965	PUSHs (sv_2mortal (newSViv (h)));	1410	PUSHs (sv_2mortal (newSViv (trailing)));
966	PUSHs (sv_2mortal (retval));
967	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
968	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
969	}	1411	}
970	}	1412	}
971		1413
		1414	void
		1415	render (DC::Layout self, float x, float y, int flags = 0)
		1416	CODE:
		1417	rc_clear (self->rc);
		1418	pango_opengl_render_layout_subpixel (
		1419	self->pl,
		1420	self->rc,
		1421	x * PANGO_SCALE, y * PANGO_SCALE,
		1422	self->r, self->g, self->b, self->a,
		1423	flags
		1424	);
		1425	// we assume that context_change actually clears/frees stuff
		1426	// and does not do any recomputation...
		1427	pango_layout_context_changed (self->pl);
		1428
		1429	void
		1430	draw (DC::Layout self)
		1431	CODE:
		1432	{
		1433	glEnable (GL_TEXTURE_2D);
		1434	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1435	glEnable (GL_BLEND);
		1436	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1437	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1438	glEnable (GL_ALPHA_TEST);
		1439	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1440
		1441	rc_draw (self->rc);
		1442
		1443	glDisable (GL_ALPHA_TEST);
		1444	glDisable (GL_BLEND);
		1445	glDisable (GL_TEXTURE_2D);
		1446	}
		1447
972	MODULE = CFClient PACKAGE = CFClient::Texture	1448	MODULE = Deliantra::Client PACKAGE = DC::Texture
973		1449
		1450	PROTOTYPES: ENABLE
		1451
974	void	1452	void
		1453	pad (SV *data_, int ow, int oh, int nw, int nh)
		1454	CODE:
		1455	{
		1456	if ((nw != ow || nh != oh) && SvOK (data_))
		1457	{
		1458	STRLEN datalen;
		1459	char *data = SvPVbyte (data_, datalen);
		1460	int bpp = datalen / (ow * oh);
		1461	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1462
		1463	SvPOK_only (result_);
		1464	SvCUR_set (result_, nw * nh * bpp);
		1465
		1466	memset (SvPVX (result_), 0, nw * nh * bpp);
		1467	while (oh--)
		1468	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1469
		1470	sv_setsv (data_, result_);
		1471	}
		1472	}
		1473
		1474	void
975	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1475	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
976	PROTOTYPE: $$$;$$	1476	PROTOTYPE: $$$;$$
977	ALIAS:	1477	ALIAS:
978	draw_quad_alpha = 1	1478	draw_quad_alpha = 1
979	draw_quad_alpha_premultiplied = 2	1479	draw_quad_alpha_premultiplied = 2
980	CODE:	1480	CODE:
981	{	1481	{
982	HV *hv = (HV *)SvRV (self);	1482	HV *hv = (HV *)SvRV (self);
983	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1483	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
984	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1484	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
985	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1485	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
986	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1486
		1487	if (name <= 0)
		1488	XSRETURN_EMPTY;
987		1489
988	if (items < 5)	1490	if (items < 5)
989	{	1491	{
990	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1492	w = SvNV (*hv_fetch (hv, "w", 1, 1));
991	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1493	h = SvNV (*hv_fetch (hv, "h", 1, 1));
992	}	1494	}
993		1495
994	if (ix)	1496	if (ix)
995	{	1497	{
996	glEnable (GL_BLEND);	1498	glEnable (GL_BLEND);
		1499
		1500	if (ix == 2)
997	glBlendFunc (ix == 1 ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);	1501	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1502	else
		1503	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1504	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1505
998	glEnable (GL_ALPHA_TEST);	1506	glEnable (GL_ALPHA_TEST);
999	glAlphaFunc (GL_GREATER, 0.01f);	1507	glAlphaFunc (GL_GREATER, 0.01f);
1000	}	1508	}
1001		1509
1002	glBindTexture (GL_TEXTURE_2D, name);	1510	glBindTexture (GL_TEXTURE_2D, name);
1003
1004	if (wrap_mode)
1005	{
1006	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
1007	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
1008	}
1009		1511
1010	glBegin (GL_QUADS);	1512	glBegin (GL_QUADS);
1011	glTexCoord2f (0, 0); glVertex2f (x , y );	1513	glTexCoord2f (0, 0); glVertex2f (x , y );
1012	glTexCoord2f (0, t); glVertex2f (x , y + h);	1514	glTexCoord2f (0, t); glVertex2f (x , y + h);
1013	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1515	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
…		…
1019	glDisable (GL_ALPHA_TEST);	1521	glDisable (GL_ALPHA_TEST);
1020	glDisable (GL_BLEND);	1522	glDisable (GL_BLEND);
1021	}	1523	}
1022	}	1524	}
1023		1525
		1526	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1527	CODE:
		1528	{
		1529	GLint width;
		1530	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1531	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1532	RETVAL = width > 0;
		1533	}
		1534	OUTPUT:
		1535	RETVAL
		1536
1024	MODULE = CFClient PACKAGE = CFClient::Map	1537	MODULE = Deliantra::Client PACKAGE = DC::Map
1025		1538
1026	CFClient::Map	1539	PROTOTYPES: DISABLE
1027	new (SV *class, int map_width, int map_height)	1540
		1541	DC::Map
		1542	new (SV *class)
1028	CODE:	1543	CODE:
1029	New (0, RETVAL, 1, struct map);	1544	New (0, RETVAL, 1, struct map);
1030	RETVAL->x = 0;	1545	RETVAL->x = 0;
1031	RETVAL->y = 0;	1546	RETVAL->y = 0;
1032	RETVAL->w = map_width;	1547	RETVAL->w = 0;
1033	RETVAL->h = map_height;	1548	RETVAL->h = 0;
1034	RETVAL->ox = 0;	1549	RETVAL->ox = 0;
1035	RETVAL->oy = 0;	1550	RETVAL->oy = 0;
1036	RETVAL->faces = 8192;	1551	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1037	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1552	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1038	RETVAL->texs = 8192;
1039	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1040	RETVAL->rows = 0;	1553	RETVAL->rows = 0;
1041	RETVAL->row = 0;	1554	RETVAL->row = 0;
1042	OUTPUT:	1555	OUTPUT:
1043	RETVAL	1556	RETVAL
1044		1557
1045	void	1558	void
1046	DESTROY (CFClient::Map self)	1559	DESTROY (DC::Map self)
1047	CODE:	1560	CODE:
1048	{	1561	{
1049	map_clear (self);	1562	map_clear (self);
1050	Safefree (self->face);	1563	Safefree (self->face2tile);
		1564	Safefree (self->tex);
1051	Safefree (self);	1565	Safefree (self);
1052	}	1566	}
1053		1567
1054	void	1568	void
		1569	resize (DC::Map self, int map_width, int map_height)
		1570	CODE:
		1571	self->w = map_width;
		1572	self->h = map_height;
		1573
		1574	void
1055	clear (CFClient::Map self)	1575	clear (DC::Map self)
1056	CODE:	1576	CODE:
1057	map_clear (self);	1577	map_clear (self);
1058		1578
1059	void	1579	void
1060	set_face (CFClient::Map self, int face, int texid)	1580	set_tileid (DC::Map self, int face, int tile)
1061	CODE:	1581	CODE:
1062	{	1582	{
1063	while (self->faces <= face)	1583	need_facenum (self, face); self->face2tile [face] = tile;
1064	{	1584	need_texid (self, tile);
1065	Append (mapface, self->face, self->faces, self->faces);
1066	self->faces *= 2;
1067	}
1068
1069	self->face [face] = texid;
1070	}	1585	}
1071		1586
1072	void	1587	void
		1588	set_smooth (DC::Map self, int face, int smooth, int level)
		1589	CODE:
		1590	{
		1591	tileid texid;
		1592	maptex *tex;
		1593
		1594	if (face < 0 || face >= self->faces)
		1595	return;
		1596
		1597	if (smooth < 0 || smooth >= self->faces)
		1598	return;
		1599
		1600	texid = self->face2tile [face];
		1601
		1602	if (!texid)
		1603	return;
		1604
		1605	tex = self->tex + texid;
		1606	tex->smoothtile = self->face2tile [smooth];
		1607	tex->smoothlevel = level;
		1608	}
		1609
		1610	void
1073	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)	1611	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)
1074	CODE:	1612	CODE:
1075	{	1613	{
1076	while (self->texs <= texid)	1614	need_texid (self, texid);
1077	{
1078	Append (maptex, self->tex, self->texs, self->texs);
1079	self->texs *= 2;
1080	}
1081		1615
1082	{	1616	{
1083	maptex *tex = self->tex + texid;	1617	maptex *tex = self->tex + texid;
1084		1618
1085	tex->name = name;	1619	tex->name = name;
…		…
1090	tex->r = r;	1624	tex->r = r;
1091	tex->g = g;	1625	tex->g = g;
1092	tex->b = b;	1626	tex->b = b;
1093	tex->a = a;	1627	tex->a = a;
1094	}	1628	}
		1629
		1630	// somewhat hackish, but for textures that require it, it really
		1631	// improves the look, and most others don't suffer.
		1632	glBindTexture (GL_TEXTURE_2D, name);
		1633	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1634	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1635	// use uglier nearest interpolation because linear suffers
		1636	// from transparent color bleeding and ugly wrapping effects.
		1637	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1095	}	1638	}
1096		1639
1097	int	1640	int
1098	ox (CFClient::Map self)	1641	ox (DC::Map self)
1099	ALIAS:	1642	ALIAS:
1100	oy = 1	1643	oy = 1
		1644	x = 2
		1645	y = 3
		1646	w = 4
		1647	h = 5
1101	CODE:	1648	CODE:
1102	switch (ix)	1649	switch (ix)
1103	{	1650	{
1104	case 0: RETVAL = self->ox; break;	1651	case 0: RETVAL = self->ox; break;
1105	case 1: RETVAL = self->oy; break;	1652	case 1: RETVAL = self->oy; break;
		1653	case 2: RETVAL = self->x; break;
		1654	case 3: RETVAL = self->y; break;
		1655	case 4: RETVAL = self->w; break;
		1656	case 5: RETVAL = self->h; break;
1106	}	1657	}
1107	OUTPUT:	1658	OUTPUT:
1108	RETVAL	1659	RETVAL
1109		1660
1110	void	1661	void
1111	scroll (CFClient::Map self, int dx, int dy)	1662	scroll (DC::Map self, int dx, int dy)
1112	CODE:	1663	CODE:
1113	{	1664	{
1114	if (dx > 0)	1665	if (dx > 0)
1115	map_blank (self, self->x, self->y, dx - 1, self->h);	1666	map_blank (self, self->x, self->y, dx, self->h);
1116	else if (dx < 0)	1667	else if (dx < 0)
1117	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1668	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1118		1669
1119	if (dy > 0)	1670	if (dy > 0)
1120	map_blank (self, self->x, self->y, self->w, dy - 1);	1671	map_blank (self, self->x, self->y, self->w, dy);
1121	else if (dy < 0)	1672	else if (dy < 0)
1122	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1673	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1123		1674
1124	self->ox += dx; self->x += dx;	1675	self->ox += dx; self->x += dx;
1125	self->oy += dy; self->y += dy;	1676	self->oy += dy; self->y += dy;
1126		1677
1127	while (self->y < 0)	1678	while (self->y < 0)
…		…
1131	self->rows += MAP_EXTEND_Y;	1682	self->rows += MAP_EXTEND_Y;
1132	self->y += MAP_EXTEND_Y;	1683	self->y += MAP_EXTEND_Y;
1133	}	1684	}
1134	}	1685	}
1135		1686
1136	void	1687	SV *
1137	map1a_update (CFClient::Map self, SV *data_)	1688	map1a_update (DC::Map self, SV *data_, int extmap)
1138	CODE:	1689	CODE:
1139	{	1690	{
1140	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1691	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1141	uint8_t *data_end = (uint8_t *)SvEND (data_);	1692	uint8_t *data_end = (uint8_t *)SvEND (data_);
1142	mapcell *cell;	1693	mapcell *cell;
1143	int x, y, flags;	1694	int x, y, z, flags;
		1695	AV *missing = newAV ();
		1696	RETVAL = newRV_noinc ((SV *)missing);
1144		1697
1145	while (data < data_end)	1698	while (data < data_end - 1)
1146	{	1699	{
1147	flags = (data [0] << 8) + data [1]; data += 2;	1700	flags = (data [0] << 8) + data [1]; data += 2;
1148		1701
1149	x = ((flags >> 10) & 63) + self->x;	1702	x = self->x + ((flags >> 10) & 63);
1150	y = ((flags >> 4) & 63) + self->y;	1703	y = self->y + ((flags >> 4) & 63);
1151		1704
1152	cell = map_get_cell (self, x, y);	1705	cell = map_get_cell (self, x, y);
1153		1706
1154	if (flags & 15)	1707	if (flags & 15)
1155	{	1708	{
1156	if (cell->darkness < 0)	1709	if (!cell->darkness)
1157	{	1710	{
		1711	memset (cell, 0, sizeof (*cell));
1158	cell->darkness = 0;	1712	cell->darkness = 256;
1159	cell->face [0] = 0;
1160	cell->face [1] = 0;
1161	cell->face [2] = 0;
1162	}	1713	}
1163		1714
1164	cell->darkness = flags & 8 ? *data++ : 255;
1165
1166	//TODO: don't trust server data to be in-range(!)	1715	//TODO: don't trust server data to be in-range(!)
1167		1716
1168	if (flags & 4)	1717	if (flags & 8)
1169	{	1718	{
1170	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1719	if (extmap)
		1720	{
		1721	uint8_t ext, cmd;
		1722
		1723	do
		1724	{
		1725	ext = *data++;
		1726	cmd = ext & 0x7f;
		1727
		1728	if (cmd < 4)
		1729	cell->darkness = 255 - ext * 64 + 1;
		1730	else if (cmd == 5) // health
		1731	{
		1732	cell->stat_width = 1;
		1733	cell->stat_hp = *data++;
		1734	}
		1735	else if (cmd == 6) // monster width
		1736	cell->stat_width = *data++ + 1;
		1737	else if (cmd == 0x47)
		1738	{
		1739	if (*data == 1) cell->player = data [1];
		1740	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		1741	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		1742	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		1743
		1744	data += *data + 1;
		1745	}
		1746	else if (cmd == 8) // cell flags
		1747	cell->flags = *data++;
		1748	else if (ext & 0x40) // unknown, multibyte => skip
		1749	data += *data + 1;
		1750	else
		1751	data++;
		1752	}
		1753	while (ext & 0x80);
		1754	}
		1755	else
		1756	cell->darkness = *data++ + 1;
1171	}	1757	}
1172		1758
		1759	for (z = 0; z <= 2; ++z)
1173	if (flags & 2)	1760	if (flags & (4 >> z))
1174	{	1761	{
1175	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1762	faceid face = (data [0] << 8) + data [1]; data += 2;
		1763	need_facenum (self, face);
		1764	cell->tile [z] = self->face2tile [face];
		1765
		1766	if (cell->tile [z])
		1767	{
		1768	maptex *tex = self->tex + cell->tile [z];
		1769	if (!tex->name)
		1770	av_push (missing, newSViv (cell->tile [z]));
		1771
		1772	if (tex->smoothtile)
		1773	{
		1774	maptex *smooth = self->tex + tex->smoothtile;
		1775	if (!smooth->name)
		1776	av_push (missing, newSViv (tex->smoothtile));
		1777	}
		1778	}
1176	}	1779	}
1177
1178	if (flags & 1)
1179	{
1180	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1181	}
1182	}	1780	}
1183	else	1781	else
1184	cell->darkness = -1;	1782	cell->darkness = 0;
1185	}	1783	}
1186	}	1784	}
		1785	OUTPUT:
		1786	RETVAL
1187		1787
1188	SV *	1788	SV *
1189	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	1789	mapmap (DC::Map self, int x0, int y0, int w, int h)
1190	CODE:	1790	CODE:
1191	{	1791	{
1192	int x1, x;	1792	int x1, x;
1193	int y1, y;	1793	int y1, y;
1194	int z;	1794	int z;
…		…
1215	{	1815	{
1216	mapcell *cell = row->col + (x - row->c0);	1816	mapcell *cell = row->col + (x - row->c0);
1217		1817
1218	for (z = 0; z <= 0; z++)	1818	for (z = 0; z <= 0; z++)
1219	{	1819	{
1220	mapface face = cell->face [z];
1221
1222	if (face)
1223	{
1224	maptex tex = self->tex [face];	1820	maptex tex = self->tex [cell->tile [z]];
1225	int a0 = 255 - tex.a;	1821	int a0 = 255 - tex.a;
1226	int a1 = tex.a;	1822	int a1 = tex.a;
1227		1823
1228	r = (r * a0 + tex.r * a1) / 255;	1824	r = (r * a0 + tex.r * a1) / 255;
1229	g = (g * a0 + tex.g * a1) / 255;	1825	g = (g * a0 + tex.g * a1) / 255;
1230	b = (b * a0 + tex.b * a1) / 255;	1826	b = (b * a0 + tex.b * a1) / 255;
1231	a = (a * a0 + tex.a * a1) / 255;	1827	a = (a * a0 + tex.a * a1) / 255;
1232	}
1233	}	1828	}
1234	}	1829	}
1235		1830
1236	*map++ = (r )	1831	*map++ = (r )
1237	| (g << 8)	1832	| (g << 8)
…		…
1244	}	1839	}
1245	OUTPUT:	1840	OUTPUT:
1246	RETVAL	1841	RETVAL
1247		1842
1248	void	1843	void
1249	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1844	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int pdx = 0, int pdy = 0)
		1845	CODE:
		1846	{
		1847	int x, y, z;
		1848
		1849	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1850	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1851	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1852	smooth_key skey;
		1853	int pl_x, pl_y;
		1854	maptex pl_tex;
		1855	rc_t *rc = rc_alloc ();
		1856	rc_key_t key;
		1857	rc_array_t *arr;
		1858
		1859	pl_tex.name = 0;
		1860
		1861	// thats current max. sorry.
		1862	if (sw > 255) sw = 255;
		1863	if (sh > 255) sh = 255;
		1864
		1865	// clear key, in case of extra padding
		1866	memset (&skey, 0, sizeof (skey));
		1867
		1868	memset (&key, 0, sizeof (key));
		1869	key.r = 255;
		1870	key.g = 255;
		1871	key.b = 255;
		1872	key.a = 255;
		1873	key.mode = GL_QUADS;
		1874	key.format = GL_T2F_V3F;
		1875	key.texname = -1;
		1876
		1877	mx += self->x;
		1878	my += self->y;
		1879
		1880	// first pass: determine smooth_max
		1881	// rather ugly, if you ask me
		1882	// could also be stored inside mapcell and updated on change
		1883	memset (smooth_max, 0, sizeof (smooth_max));
		1884
		1885	for (y = 0; y < sh; y++)
		1886	if (0 <= y + my && y + my < self->rows)
		1887	{
		1888	maprow *row = self->row + (y + my);
		1889
		1890	for (x = 0; x < sw; x++)
		1891	if (row->c0 <= x + mx && x + mx < row->c1)
		1892	{
		1893	mapcell *cell = row->col + (x + mx - row->c0);
		1894
		1895	smooth_max[x + 1][y + 1] =
		1896	MAX (self->tex [cell->tile [0]].smoothlevel,
		1897	MAX (self->tex [cell->tile [1]].smoothlevel,
		1898	self->tex [cell->tile [2]].smoothlevel));
		1899	}
		1900	}
		1901
		1902	glEnable (GL_BLEND);
		1903	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1904	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1905
		1906	for (z = 0; z <= 2; z++)
		1907	{
		1908	memset (smooth_level, 0, sizeof (smooth_level));
		1909
		1910	for (y = 0; y < sh; y++)
		1911	if (0 <= y + my && y + my < self->rows)
		1912	{
		1913	maprow *row = self->row + (y + my);
		1914
		1915	for (x = 0; x < sw; x++)
		1916	if (row->c0 <= x + mx && x + mx < row->c1)
		1917	{
		1918	mapcell *cell = row->col + (x + mx - row->c0);
		1919	tileid tile = cell->tile [z];
		1920
		1921	if (tile)
		1922	{
		1923	maptex tex = self->tex [tile];
		1924	int px = (x + 1) * T - tex.w;
		1925	int py = (y + 1) * T - tex.h;
		1926
		1927	if (key.texname != tex.name)
		1928	{
		1929	if (!tex.name)
		1930	tex = self->tex [2]; /* missing, replace by noface */
		1931
		1932	key.texname = tex.name;
		1933	arr = rc_array (rc, &key);
		1934	}
		1935
		1936	if (expect_false (cell->player == player) && expect_false (z == 2))
		1937	{
		1938	pl_x = px;
		1939	pl_y = py;
		1940	pl_tex = tex;
		1941	continue;
		1942	}
		1943
		1944	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1945	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1946	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1947	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1948
		1949	if (expect_false (cell->flags) && expect_false (z == 2))
		1950	{
		1951	// overlays such as the speech bubble, probably more to come
		1952	if (cell->flags & 1)
		1953	{
		1954	maptex tex = self->tex [1];
		1955	int px = x * T + T * 2 / 32;
		1956	int py = y * T - T * 6 / 32;
		1957
		1958	if (tex.name)
		1959	{
		1960	if (key.texname != tex.name)
		1961	{
		1962	key.texname = tex.name;
		1963	arr = rc_array (rc, &key);
		1964	}
		1965
		1966	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1967	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1968	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1969	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		1970	}
		1971	}
		1972	}
		1973
		1974	// update smooth hash
		1975	if (tex.smoothtile)
		1976	{
		1977	skey.tile = tex.smoothtile;
		1978	skey.level = tex.smoothlevel;
		1979
		1980	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1981
		1982	// add bits to current tile and all neighbours. skey.x|y is
		1983	// shifted +1|+1 so we always stay positive.
		1984
		1985	// bits is ___n cccc CCCC bbbb
		1986	// n do not draw borders&corners
		1987	// c draw these corners, but...
		1988	// C ... not these
		1989	// b draw these borders
		1990
		1991	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1992	// ┃· ·· ·┃ ━━
		1993
		1994	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1995	// ·· ·· ·┏ ┓·
		1996
		1997	// full tile
		1998	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1999
		2000	// borders
		2001	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2002	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2003	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2004	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2005
		2006	// corners
		2007	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2008	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2009	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2010	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2011	}
		2012	}
		2013	}
		2014	}
		2015
		2016	rc_draw (rc);
		2017	rc_clear (rc);
		2018
		2019	// go through all smoothlevels, lowest to highest, then draw.
		2020	// this is basically counting sort
		2021	{
		2022	int w, b;
		2023
		2024	glEnable (GL_TEXTURE_2D);
		2025	glBegin (GL_QUADS);
		2026	for (w = 0; w < 256 / 32; ++w)
		2027	{
		2028	uint32_t smask = smooth_level [w];
		2029	if (smask)
		2030	for (b = 0; b < 32; ++b)
		2031	if (smask & (((uint32_t)1) << b))
		2032	{
		2033	int level = (w << 5) | b;
		2034	HE *he;
		2035
		2036	hv_iterinit (smooth);
		2037	while ((he = hv_iternext (smooth)))
		2038	{
		2039	smooth_key *skey = (smooth_key *)HeKEY (he);
		2040	IV bits = SvIVX (HeVAL (he));
		2041
		2042	if (!(bits & 0x1000)
		2043	&& skey->level == level
		2044	&& level > smooth_max [skey->x][skey->y])
		2045	{
		2046	maptex tex = self->tex [skey->tile];
		2047	int px = (((int)skey->x) - 1) * T;
		2048	int py = (((int)skey->y) - 1) * T;
		2049	int border = bits & 15;
		2050	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2051	float dx = tex.s * .0625f; // 16 images/row
		2052	float dy = tex.t * .5f ; // 2 images/column
		2053
		2054	if (tex.name)
		2055	{
		2056	// this time avoiding texture state changes
		2057	// save gobs of state changes.
		2058	if (key.texname != tex.name)
		2059	{
		2060	glEnd ();
		2061	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2062	glBegin (GL_QUADS);
		2063	}
		2064
		2065	if (border)
		2066	{
		2067	float ox = border * dx;
		2068
		2069	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2070	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2071	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2072	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2073	}
		2074
		2075	if (corner)
		2076	{
		2077	float ox = corner * dx;
		2078
		2079	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2080	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2081	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2082	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2083	}
		2084	}
		2085	}
		2086	}
		2087	}
		2088	}
		2089
		2090	glEnd ();
		2091	glDisable (GL_TEXTURE_2D);
		2092	key.texname = -1;
		2093	}
		2094
		2095	hv_clear (smooth);
		2096	}
		2097
		2098	if (pl_tex.name)
		2099	{
		2100	maptex tex = pl_tex;
		2101	int px = pl_x + pdx;
		2102	int py = pl_y + pdy;
		2103
		2104	key.texname = tex.name;
		2105	arr = rc_array (rc, &key);
		2106
		2107	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2108	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2109	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2110	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2111
		2112	rc_draw (rc);
		2113	}
		2114
		2115	glDisable (GL_BLEND);
		2116	rc_free (rc);
		2117
		2118	// top layer: overlays such as the health bar
		2119	for (y = 0; y < sh; y++)
		2120	if (0 <= y + my && y + my < self->rows)
		2121	{
		2122	maprow *row = self->row + (y + my);
		2123
		2124	for (x = 0; x < sw; x++)
		2125	if (row->c0 <= x + mx && x + mx < row->c1)
		2126	{
		2127	mapcell *cell = row->col + (x + mx - row->c0);
		2128
		2129	int px = x * T;
		2130	int py = y * T;
		2131
		2132	if (cell->stat_hp)
		2133	{
		2134	int width = cell->stat_width * T;
		2135	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2136
		2137	glColor3ub (0, 0, 0);
		2138	glRectf (px + 1, py - thick - 2,
		2139	px + width - 1, py);
		2140
		2141	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2142	glRectf (px + 2,
		2143	py - thick - 1,
		2144	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2145	}
		2146	}
		2147	}
		2148	}
		2149
		2150	void
		2151	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
		2152	CODE:
		2153	{
		2154	static float color[16][3] = {
		2155	{ 0.00F, 0.00F, 0.00F },
		2156	{ 1.00F, 1.00F, 1.00F },
		2157	{ 0.00F, 0.00F, 0.55F },
		2158	{ 1.00F, 0.00F, 0.00F },
		2159
		2160	{ 1.00F, 0.54F, 0.00F },
		2161	{ 0.11F, 0.56F, 1.00F },
		2162	{ 0.93F, 0.46F, 0.00F },
		2163	{ 0.18F, 0.54F, 0.34F },
		2164
		2165	{ 0.56F, 0.73F, 0.56F },
		2166	{ 0.80F, 0.80F, 0.80F },
		2167	{ 0.55F, 0.41F, 0.13F },
		2168	{ 0.99F, 0.77F, 0.26F },
		2169
		2170	{ 0.74F, 0.65F, 0.41F },
		2171
		2172	{ 0.00F, 1.00F, 1.00F },
		2173	{ 1.00F, 0.00F, 1.00F },
		2174	{ 1.00F, 1.00F, 0.00F },
		2175	};
		2176
		2177	int x, y;
		2178
		2179	glEnable (GL_TEXTURE_2D);
		2180	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2181	glEnable (GL_BLEND);
		2182	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2183	glBegin (GL_QUADS);
		2184
		2185	for (y = 0; y < h; y++)
		2186	for (x = 0; x < w; x++)
		2187	{
		2188	unsigned char m = data [x + y * w];
		2189
		2190	if (m)
		2191	{
		2192	float *c = color [m & 15];
		2193
		2194	float tx1 = m & 0x40 ? 0.5 : 0.;
		2195	float tx2 = tx1 + 0.5;
		2196
		2197	glColor4f (c[0], c[1], c[2], 0.75);
		2198	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2199	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2200	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2201	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2202	}
		2203	}
		2204
		2205	glEnd ();
		2206	glDisable (GL_BLEND);
		2207	glDisable (GL_TEXTURE_2D);
		2208	}
		2209
		2210	void
		2211	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1250	PPCODE:	2212	PPCODE:
1251	{	2213	{
1252	int vx, vy;
1253	int x, y, z;	2214	int x, y;
1254	int last_name;	2215	int sw1 = sw + 2;
1255	mapface face;	2216	int sh1 = sh + 2;
		2217	int sh3 = sh * 3;
1256	int sw4 = (sw + 3) & ~3;	2218	int sw34 = (sw * 3 + 3) & ~3;
		2219	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1257	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2220	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1258	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2221	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1259		2222
1260	memset (darkness, 255, sw4 * sh);
1261	SvPOK_only (darkness_sv);	2223	SvPOK_only (darkness3_sv);
1262	SvCUR_set (darkness_sv, sw4 * sh);	2224	SvCUR_set (darkness3_sv, sw34 * sh3);
1263		2225
1264	vx = self->x + (self->w - sw) / 2 - shift_x;	2226	mx += self->x - 1;
1265	vy = self->y + (self->h - sh) / 2 - shift_y;	2227	my += self->y - 1;
1266		2228
1267	/*	2229	memset (darkness1, 255, sw1 * sh1);
1268	int vx = self->vx = self->w >= sw
1269	? self->x + (self->w - sw) / 2
1270	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1271		2230
1272	int vy = self->vy = self->h >= sh
1273	? self->y + (self->h - sh) / 2
1274	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1275	*/
1276
1277	glColor4ub (255, 255, 255, 255);
1278
1279	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1280	glEnable (GL_BLEND);
1281	glEnable (GL_TEXTURE_2D);
1282	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1283
1284	glBegin (GL_QUADS);
1285
1286	last_name = 0;
1287
1288	for (z = 0; z < 3; z++)
1289	for (y = 0; y < sh; y++)	2231	for (y = 0; y < sh1; y++)
1290	if (0 <= y + vy && y + vy < self->rows)	2232	if (0 <= y + my && y + my < self->rows)
1291	{	2233	{
1292	maprow *row = self->row + (y + vy);	2234	maprow *row = self->row + (y + my);
1293		2235
1294	for (x = 0; x < sw; x++)	2236	for (x = 0; x < sw1; x++)
1295	if (row->c0 <= x + vx && x + vx < row->c1)	2237	if (row->c0 <= x + mx && x + mx < row->c1)
1296	{	2238	{
1297	mapcell *cell = row->col + (x + vx - row->c0);	2239	mapcell *cell = row->col + (x + mx - row->c0);
1298		2240
1299	darkness[y * sw4 + x] = cell->darkness < 0	2241	darkness1 [y * sw1 + x] = cell->darkness
		2242	? 255 - (cell->darkness - 1)
1300	? 255 - FOW_DARKNESS	2243	: 255 - FOW_DARKNESS;
1301	: 255 - cell->darkness;
1302
1303	face = cell->face [z];
1304
1305	if (face)
1306	{
1307	maptex tex = self->tex [face];
1308
1309	int px = (x + 1) * 32 - tex.w;
1310	int py = (y + 1) * 32 - tex.h;
1311
1312	if (last_name != tex.name)
1313	{
1314	glEnd ();
1315	last_name = tex.name;
1316	glBindTexture (GL_TEXTURE_2D, last_name);
1317	glBegin (GL_QUADS);
1318	}
1319
1320	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1321	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1322	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1323	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1324	}
1325	}	2244	}
1326	}	2245	}
1327		2246
1328	glEnd ();	2247	for (y = 0; y < sh; ++y)
		2248	for (x = 0; x < sw; ++x)
		2249	{
		2250	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2251	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2252	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2253	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2254	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2255	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2256	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2257	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2258	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1329		2259
1330	glDisable (GL_TEXTURE_2D);	2260	uint8_t r11 = (d11 + d21 + d12) / 3;
1331	glDisable (GL_BLEND);	2261	uint8_t r21 = d21;
		2262	uint8_t r31 = (d21 + d31 + d32) / 3;
		2263
		2264	uint8_t r12 = d12;
		2265	uint8_t r22 = d22;
		2266	uint8_t r32 = d32;
		2267
		2268	uint8_t r13 = (d13 + d23 + d12) / 3;
		2269	uint8_t r23 = d23;
		2270	uint8_t r33 = (d23 + d33 + d32) / 3;
		2271
		2272	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2273	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2274	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2275	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2276	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2277	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2278	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2279	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2280	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2281	}
		2282
		2283	free (darkness1);
1332		2284
1333	EXTEND (SP, 3);	2285	EXTEND (SP, 3);
1334	PUSHs (sv_2mortal (newSViv (sw4)));	2286	PUSHs (sv_2mortal (newSViv (sw34)));
1335	PUSHs (sv_2mortal (newSViv (sh)));	2287	PUSHs (sv_2mortal (newSViv (sh3)));
1336	PUSHs (darkness_sv);	2288	PUSHs (darkness3_sv);
1337	}	2289	}
1338		2290
1339	SV *	2291	SV *
1340	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2292	get_rect (DC::Map self, int x0, int y0, int w, int h)
1341	CODE:	2293	CODE:
1342	{	2294	{
1343	int x, y, x1, y1;	2295	int x, y, x1, y1;
1344	SV *data_sv = newSV (w * h * 7 + 5);	2296	SV *data_sv = newSV (w * h * 7 + 5);
1345	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2297	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1370	if (row && row->c0 <= x && x < row->c1)	2322	if (row && row->c0 <= x && x < row->c1)
1371	{	2323	{
1372	mapcell *cell = row->col + (x - row->c0);	2324	mapcell *cell = row->col + (x - row->c0);
1373	uint8_t flags = 0;	2325	uint8_t flags = 0;
1374		2326
1375	if (cell->face [0]) flags |= 1;	2327	if (cell->tile [0]) flags |= 1;
1376	if (cell->face [1]) flags |= 2;	2328	if (cell->tile [1]) flags |= 2;
1377	if (cell->face [2]) flags |= 4;	2329	if (cell->tile [2]) flags |= 4;
1378		2330
1379	*data++ = flags;	2331	*data++ = flags;
1380		2332
1381	if (flags & 1)	2333	if (flags & 1)
1382	{	2334	{
		2335	tileid tile = cell->tile [0];
1383	*data++ = cell->face [0] >> 8;	2336	*data++ = tile >> 8;
1384	*data++ = cell->face [0];	2337	*data++ = tile;
1385	}	2338	}
1386		2339
1387	if (flags & 2)	2340	if (flags & 2)
1388	{	2341	{
		2342	tileid tile = cell->tile [1];
1389	*data++ = cell->face [1] >> 8;	2343	*data++ = tile >> 8;
1390	*data++ = cell->face [1];	2344	*data++ = tile;
1391	}	2345	}
1392		2346
1393	if (flags & 4)	2347	if (flags & 4)
1394	{	2348	{
		2349	tileid tile = cell->tile [2];
1395	*data++ = cell->face [2] >> 8;	2350	*data++ = tile >> 8;
1396	*data++ = cell->face [2];	2351	*data++ = tile;
1397	}	2352	}
1398	}	2353	}
1399	else	2354	else
1400	*data++ = 0;	2355	*data++ = 0;
1401	}	2356	}
1402	}	2357	}
1403		2358
		2359	/* if size is w*h + 5 then no data has been found */
		2360	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2361	{
1404	SvPOK_only (data_sv);	2362	SvPOK_only (data_sv);
1405	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2363	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2364	}
		2365
1406	RETVAL = data_sv;	2366	RETVAL = data_sv;
1407	}	2367	}
1408	OUTPUT:	2368	OUTPUT:
1409	RETVAL	2369	RETVAL
1410		2370
1411	void	2371	void
1412	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2372	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1413	PPCODE:	2373	PPCODE:
1414	{	2374	{
1415	int x, y, z;	2375	int x, y, z;
1416	int w, h;	2376	int w, h;
1417	int x1, y1;	2377	int x1, y1;
		2378	STRLEN len;
		2379	uint8_t *data, *end;
		2380
		2381	len = SvLEN (data_sv);
		2382	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2383	data = SvPVbyte_nolen (data_sv);
		2384	end = data + len + 8;
		2385
		2386	if (len < 5)
		2387	XSRETURN_EMPTY;
1418		2388
1419	if (*data++ != 0)	2389	if (*data++ != 0)
1420	return; /* version mismatch */	2390	XSRETURN_EMPTY; /* version mismatch */
1421		2391
1422	w = *data++ << 8; w |= *data++;	2392	w = *data++ << 8; w |= *data++;
1423	h = *data++ << 8; h |= *data++;	2393	h = *data++ << 8; h |= *data++;
1424		2394
1425	// we need to do this 'cause we don't keep an absolute coord system for rows	2395	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1437	{	2407	{
1438	maprow *row = map_get_row (self, y);	2408	maprow *row = map_get_row (self, y);
1439		2409
1440	for (x = x0; x < x1; x++)	2410	for (x = x0; x < x1; x++)
1441	{	2411	{
		2412	uint8_t flags;
		2413
		2414	if (data + 7 >= end)
		2415	XSRETURN_EMPTY;
		2416
1442	uint8_t flags = *data++;	2417	flags = *data++;
1443		2418
1444	if (flags)	2419	if (flags)
1445	{	2420	{
1446	mapface face[3] = { 0, 0, 0 };
1447
1448	mapcell *cell = row_get_cell (row, x);	2421	mapcell *cell = row_get_cell (row, x);
		2422	tileid tile[3] = { 0, 0, 0 };
1449		2423
1450	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2424	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1451	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2425	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1452	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2426	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1453		2427
1454	if (cell->darkness <= 0)	2428	if (cell->darkness == 0)
1455	{	2429	{
1456	cell->darkness = -1;	2430	/*cell->darkness = 0;*/
		2431	EXTEND (SP, 3);
1457		2432
1458	for (z = 0; z <= 2; z++)	2433	for (z = 0; z <= 2; z++)
1459	{	2434	{
1460	cell->face[z] = face[z];	2435	tileid t = tile [z];
1461		2436
1462	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2437	if (t >= self->texs || (t && !self->tex [t].name))
		2438	{
1463	XPUSHs (sv_2mortal (newSViv (face[z])));	2439	PUSHs (sv_2mortal (newSViv (t)));
		2440	need_texid (self, t);
		2441	}
		2442
		2443	cell->tile [z] = t;
1464	}	2444	}
1465	}	2445	}
1466	}	2446	}
1467	}	2447	}
1468	}	2448	}
1469	}	2449	}
1470		2450
1471	MODULE = CFClient PACKAGE = CFClient::MixChunk	2451	MODULE = Deliantra::Client PACKAGE = DC::RW
1472		2452
1473	CFClient::MixChunk	2453	DC::RW
1474	new_from_file (SV *class, char *path)	2454	new (SV *class, SV *data_sv)
1475	CODE:	2455	CODE:
1476	RETVAL = Mix_LoadWAV (path);	2456	{
		2457	STRLEN datalen;
		2458	char *data = SvPVbyte (data_sv, datalen);
		2459
		2460	RETVAL = SDL_RWFromConstMem (data, datalen);
		2461	}
1477	OUTPUT:	2462	OUTPUT:
1478	RETVAL	2463	RETVAL
1479		2464
		2465	DC::RW
		2466	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2467	CODE:
		2468	RETVAL = SDL_RWFromFile (path, mode);
		2469	OUTPUT:
		2470	RETVAL
		2471
		2472	# fails on win32:
		2473	# dc.xs(2268) : error C2059: syntax error : '('
1480	void	2474	#void
		2475	#close (DC::RW self)
		2476	# CODE:
		2477	# (self->(close)) (self);
		2478
		2479	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2480
		2481	PROTOTYPES: DISABLE
		2482
		2483	DC::Channel
		2484	find ()
		2485	CODE:
		2486	{
		2487	RETVAL = Mix_GroupAvailable (-1);
		2488
		2489	if (RETVAL < 0)
		2490	{
		2491	RETVAL = Mix_GroupOldest (-1);
		2492
		2493	if (RETVAL < 0)
		2494	XSRETURN_UNDEF;
		2495
		2496	Mix_HaltChannel (RETVAL);
		2497	}
		2498
		2499	Mix_UnregisterAllEffects (RETVAL);
		2500	Mix_Volume (RETVAL, 128);
		2501	}
		2502	OUTPUT:
		2503	RETVAL
		2504
		2505	void
		2506	halt (DC::Channel self)
		2507	CODE:
		2508	Mix_HaltChannel (self);
		2509
		2510	void
		2511	expire (DC::Channel self, int ticks = -1)
		2512	CODE:
		2513	Mix_ExpireChannel (self, ticks);
		2514
		2515	void
		2516	fade_out (DC::Channel self, int ticks = -1)
		2517	CODE:
		2518	Mix_FadeOutChannel (self, ticks);
		2519
		2520	int
		2521	volume (DC::Channel self, int volume)
		2522	CODE:
		2523	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2524	OUTPUT:
		2525	RETVAL
		2526
		2527	void
		2528	unregister_all_effects (DC::Channel self)
		2529	CODE:
		2530	Mix_UnregisterAllEffects (self);
		2531
		2532	void
		2533	set_panning (DC::Channel self, int left, int right)
		2534	CODE:
		2535	left = CLAMP (left , 0, 255);
		2536	right = CLAMP (right, 0, 255);
		2537	Mix_SetPanning (self, left, right);
		2538
		2539	void
		2540	set_distance (DC::Channel self, int distance)
		2541	CODE:
		2542	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2543
		2544	void
		2545	set_position (DC::Channel self, int angle, int distance)
		2546	CODE:
		2547
		2548	void
		2549	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2550	CODE:
		2551	{
		2552	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2553	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2554	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2555	}
		2556
		2557	void
		2558	set_reverse_stereo (DC::Channel self, int flip)
		2559	CODE:
		2560	Mix_SetReverseStereo (self, flip);
		2561
		2562	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2563
		2564	PROTOTYPES: DISABLE
		2565
		2566	DC::MixChunk
		2567	new (SV *class, DC::RW rwops)
		2568	CODE:
		2569	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2570	OUTPUT:
		2571	RETVAL
		2572
		2573	void
1481	DESTROY (CFClient::MixChunk self)	2574	DESTROY (DC::MixChunk self)
1482	CODE:	2575	CODE:
1483	Mix_FreeChunk (self);	2576	Mix_FreeChunk (self);
1484		2577
1485	int	2578	int
1486	volume (CFClient::MixChunk self, int volume = -1)	2579	volume (DC::MixChunk self, int volume = -1)
1487	CODE:	2580	CODE:
		2581	if (items > 1)
		2582	volume = CLAMP (volume, 0, 128);
1488	RETVAL = Mix_VolumeChunk (self, volume);	2583	RETVAL = Mix_VolumeChunk (self, volume);
1489	OUTPUT:	2584	OUTPUT:
1490	RETVAL	2585	RETVAL
1491		2586
1492	int	2587	DC::Channel
1493	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2588	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1494	CODE:	2589	CODE:
		2590	{
1495	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2591	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2592
		2593	if (RETVAL < 0)
		2594	XSRETURN_UNDEF;
		2595
		2596	if (channel < 0)
		2597	{
		2598	Mix_UnregisterAllEffects (RETVAL);
		2599	Mix_Volume (RETVAL, 128);
		2600	}
		2601	}
1496	OUTPUT:	2602	OUTPUT:
1497	RETVAL	2603	RETVAL
1498		2604
1499	MODULE = CFClient PACKAGE = CFClient::MixMusic	2605	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
1500		2606
1501	int	2607	int
1502	volume (int volume = -1)	2608	volume (int volume = -1)
		2609	PROTOTYPE: ;$
1503	CODE:	2610	CODE:
		2611	if (items > 0)
		2612	volume = CLAMP (volume, 0, 128);
1504	RETVAL = Mix_VolumeMusic (volume);	2613	RETVAL = Mix_VolumeMusic (volume);
1505	OUTPUT:	2614	OUTPUT:
1506	RETVAL	2615	RETVAL
1507		2616
1508	CFClient::MixMusic	2617	void
1509	new_from_file (SV *class, char *path)	2618	fade_out (int ms)
1510	CODE:	2619	CODE:
		2620	Mix_FadeOutMusic (ms);
		2621
		2622	void
		2623	halt ()
		2624	CODE:
		2625	Mix_HaltMusic ();
		2626
		2627	DC::MixMusic
		2628	new (SV *class, DC::RW rwops)
		2629	CODE:
1511	RETVAL = Mix_LoadMUS (path);	2630	RETVAL = Mix_LoadMUS_RW (rwops);
1512	OUTPUT:	2631	OUTPUT:
1513	RETVAL	2632	RETVAL
1514		2633
1515	void	2634	void
1516	DESTROY (CFClient::MixMusic self)	2635	DESTROY (DC::MixMusic self)
1517	CODE:	2636	CODE:
1518	Mix_FreeMusic (self);	2637	Mix_FreeMusic (self);
1519		2638
1520	int	2639	int
1521	play (CFClient::MixMusic self, int loops = -1)	2640	play (DC::MixMusic self, int loops = -1)
1522	CODE:	2641	CODE:
1523	RETVAL = Mix_PlayMusic (self, loops);	2642	RETVAL = Mix_PlayMusic (self, loops);
1524	OUTPUT:	2643	OUTPUT:
1525	RETVAL	2644	RETVAL
1526		2645
		2646	void
		2647	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2648	CODE:
		2649	Mix_FadeInMusicPos (self, loops, ms, position);
		2650
1527	MODULE = CFClient PACKAGE = CFClient::OpenGL	2651	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2652
		2653	PROTOTYPES: ENABLE
1528		2654
1529	BOOT:	2655	BOOT:
1530	{	2656	{
1531	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2657	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1532	static const struct {	2658	static const struct {
1533	const char *name;	2659	const char *name;
1534	IV iv;	2660	IV iv;
1535	} *civ, const_iv[] = {	2661	} *civ, const_iv[] = {
1536	# define const_iv(name) { # name, (IV)name }	2662	# define const_iv(name) { # name, (IV)name }
		2663	const_iv (GL_VENDOR),
		2664	const_iv (GL_VERSION),
		2665	const_iv (GL_EXTENSIONS),
1537	const_iv (GL_COLOR_MATERIAL),	2666	const_iv (GL_COLOR_MATERIAL),
1538	const_iv (GL_SMOOTH),	2667	const_iv (GL_SMOOTH),
1539	const_iv (GL_FLAT),	2668	const_iv (GL_FLAT),
1540	const_iv (GL_DITHER),	2669	const_iv (GL_DITHER),
1541	const_iv (GL_BLEND),	2670	const_iv (GL_BLEND),
…		…
1543	const_iv (GL_SCISSOR_TEST),	2672	const_iv (GL_SCISSOR_TEST),
1544	const_iv (GL_DEPTH_TEST),	2673	const_iv (GL_DEPTH_TEST),
1545	const_iv (GL_ALPHA_TEST),	2674	const_iv (GL_ALPHA_TEST),
1546	const_iv (GL_NORMALIZE),	2675	const_iv (GL_NORMALIZE),
1547	const_iv (GL_RESCALE_NORMAL),	2676	const_iv (GL_RESCALE_NORMAL),
		2677	const_iv (GL_FRONT),
		2678	const_iv (GL_BACK),
		2679	const_iv (GL_AUX0),
1548	const_iv (GL_AND),	2680	const_iv (GL_AND),
1549	const_iv (GL_ONE),	2681	const_iv (GL_ONE),
1550	const_iv (GL_ZERO),	2682	const_iv (GL_ZERO),
1551	const_iv (GL_SRC_ALPHA),	2683	const_iv (GL_SRC_ALPHA),
1552	const_iv (GL_SRC_ALPHA_SATURATE),	2684	const_iv (GL_DST_ALPHA),
1553	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2685	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1554	const_iv (GL_ONE_MINUS_DST_ALPHA),	2686	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2687	const_iv (GL_SRC_ALPHA_SATURATE),
1555	const_iv (GL_RGB),	2688	const_iv (GL_RGB),
1556	const_iv (GL_RGBA),	2689	const_iv (GL_RGBA),
		2690	const_iv (GL_RGBA4),
		2691	const_iv (GL_RGBA8),
		2692	const_iv (GL_RGB5_A1),
1557	const_iv (GL_UNSIGNED_BYTE),	2693	const_iv (GL_UNSIGNED_BYTE),
1558	const_iv (GL_UNSIGNED_SHORT),	2694	const_iv (GL_UNSIGNED_SHORT),
1559	const_iv (GL_UNSIGNED_INT),	2695	const_iv (GL_UNSIGNED_INT),
1560	const_iv (GL_ALPHA),	2696	const_iv (GL_ALPHA),
1561	const_iv (GL_INTENSITY),	2697	const_iv (GL_INTENSITY),
1562	const_iv (GL_LUMINANCE),	2698	const_iv (GL_LUMINANCE),
1563	const_iv (GL_LUMINANCE_ALPHA),	2699	const_iv (GL_LUMINANCE_ALPHA),
1564	const_iv (GL_FLOAT),	2700	const_iv (GL_FLOAT),
1565	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2701	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2702	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2703	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2704	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2705	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2706	const_iv (GL_COMPRESSED_RGB_ARB),
		2707	const_iv (GL_COMPRESSED_RGBA_ARB),
1566	const_iv (GL_COMPILE),	2708	const_iv (GL_COMPILE),
		2709	const_iv (GL_PROXY_TEXTURE_1D),
		2710	const_iv (GL_PROXY_TEXTURE_2D),
1567	const_iv (GL_TEXTURE_1D),	2711	const_iv (GL_TEXTURE_1D),
1568	const_iv (GL_TEXTURE_2D),	2712	const_iv (GL_TEXTURE_2D),
1569	const_iv (GL_TEXTURE_ENV),	2713	const_iv (GL_TEXTURE_ENV),
1570	const_iv (GL_TEXTURE_MAG_FILTER),	2714	const_iv (GL_TEXTURE_MAG_FILTER),
1571	const_iv (GL_TEXTURE_MIN_FILTER),	2715	const_iv (GL_TEXTURE_MIN_FILTER),
1572	const_iv (GL_TEXTURE_ENV_MODE),	2716	const_iv (GL_TEXTURE_ENV_MODE),
1573	const_iv (GL_TEXTURE_WRAP_S),	2717	const_iv (GL_TEXTURE_WRAP_S),
1574	const_iv (GL_TEXTURE_WRAP_T),	2718	const_iv (GL_TEXTURE_WRAP_T),
		2719	const_iv (GL_REPEAT),
1575	const_iv (GL_CLAMP),	2720	const_iv (GL_CLAMP),
1576	const_iv (GL_REPEAT),	2721	const_iv (GL_CLAMP_TO_EDGE),
1577	const_iv (GL_NEAREST),	2722	const_iv (GL_NEAREST),
1578	const_iv (GL_LINEAR),	2723	const_iv (GL_LINEAR),
1579	const_iv (GL_NEAREST_MIPMAP_NEAREST),	2724	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1580	const_iv (GL_LINEAR_MIPMAP_NEAREST),	2725	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1581	const_iv (GL_NEAREST_MIPMAP_LINEAR),	2726	const_iv (GL_NEAREST_MIPMAP_LINEAR),
…		…
1591	const_iv (GL_COLOR_LOGIC_OP),	2736	const_iv (GL_COLOR_LOGIC_OP),
1592	const_iv (GL_SEPARABLE_2D),	2737	const_iv (GL_SEPARABLE_2D),
1593	const_iv (GL_CONVOLUTION_2D),	2738	const_iv (GL_CONVOLUTION_2D),
1594	const_iv (GL_CONVOLUTION_BORDER_MODE),	2739	const_iv (GL_CONVOLUTION_BORDER_MODE),
1595	const_iv (GL_CONSTANT_BORDER),	2740	const_iv (GL_CONSTANT_BORDER),
		2741	const_iv (GL_POINTS),
1596	const_iv (GL_LINES),	2742	const_iv (GL_LINES),
		2743	const_iv (GL_LINE_STRIP),
1597	const_iv (GL_LINE_LOOP),	2744	const_iv (GL_LINE_LOOP),
1598	const_iv (GL_QUADS),	2745	const_iv (GL_QUADS),
1599	const_iv (GL_QUAD_STRIP),	2746	const_iv (GL_QUAD_STRIP),
1600	const_iv (GL_TRIANGLES),	2747	const_iv (GL_TRIANGLES),
1601	const_iv (GL_TRIANGLE_STRIP),	2748	const_iv (GL_TRIANGLE_STRIP),
1602	const_iv (GL_TRIANGLE_FAN),	2749	const_iv (GL_TRIANGLE_FAN),
		2750	const_iv (GL_POLYGON),
1603	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2751	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2752	const_iv (GL_POINT_SMOOTH_HINT),
		2753	const_iv (GL_LINE_SMOOTH_HINT),
		2754	const_iv (GL_POLYGON_SMOOTH_HINT),
		2755	const_iv (GL_GENERATE_MIPMAP_HINT),
		2756	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1604	const_iv (GL_FASTEST),	2757	const_iv (GL_FASTEST),
		2758	const_iv (GL_DONT_CARE),
		2759	const_iv (GL_NICEST),
1605	const_iv (GL_V2F),	2760	const_iv (GL_V2F),
1606	const_iv (GL_V3F),	2761	const_iv (GL_V3F),
1607	const_iv (GL_T2F_V3F),	2762	const_iv (GL_T2F_V3F),
1608	const_iv (GL_T2F_N3F_V3F),	2763	const_iv (GL_T2F_N3F_V3F),
1609	# undef const_iv	2764	# undef const_iv
1610	};	2765	};
1611		2766
1612	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2767	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1613	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2768	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2769
		2770	texture_av = newAV ();
		2771	AvREAL_off (texture_av);
1614	}	2772	}
		2773
		2774	void
		2775	disable_GL_EXT_blend_func_separate ()
		2776	CODE:
		2777	gl.BlendFuncSeparate = 0;
		2778	gl.BlendFuncSeparateEXT = 0;
		2779
		2780	char *
		2781	gl_vendor ()
		2782	CODE:
		2783	RETVAL = (char *)glGetString (GL_VENDOR);
		2784	OUTPUT:
		2785	RETVAL
		2786
		2787	char *
		2788	gl_version ()
		2789	CODE:
		2790	RETVAL = (char *)glGetString (GL_VERSION);
		2791	OUTPUT:
		2792	RETVAL
		2793
		2794	char *
		2795	gl_extensions ()
		2796	CODE:
		2797	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2798	OUTPUT:
		2799	RETVAL
		2800
		2801	const char *glGetString (GLenum pname)
		2802
		2803	GLint glGetInteger (GLenum pname)
		2804	CODE:
		2805	glGetIntegerv (pname, &RETVAL);
		2806	OUTPUT:
		2807	RETVAL
		2808
		2809	GLdouble glGetDouble (GLenum pname)
		2810	CODE:
		2811	glGetDoublev (pname, &RETVAL);
		2812	OUTPUT:
		2813	RETVAL
1615		2814
1616	int glGetError ()	2815	int glGetError ()
		2816
		2817	void glFinish ()
1617		2818
1618	void glClear (int mask)	2819	void glClear (int mask)
1619		2820
1620	void glClearColor (float r, float g, float b, float a = 1.0)	2821	void glClearColor (float r, float g, float b, float a = 1.0)
1621	PROTOTYPE: @	2822	PROTOTYPE: @
…		…
1628		2829
1629	void glHint (int target, int mode)	2830	void glHint (int target, int mode)
1630		2831
1631	void glBlendFunc (int sfactor, int dfactor)	2832	void glBlendFunc (int sfactor, int dfactor)
1632		2833
		2834	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2835	CODE:
		2836	gl_BlendFuncSeparate (sa, da, saa, daa);
		2837
1633	void glDepthMask (int flag)	2838	void glDepthMask (int flag)
1634		2839
1635	void glLogicOp (int opcode)	2840	void glLogicOp (int opcode)
1636		2841
1637	void glColorMask (int red, int green, int blue, int alpha)	2842	void glColorMask (int red, int green, int blue, int alpha)
…		…
1641	void glPushMatrix ()	2846	void glPushMatrix ()
1642		2847
1643	void glPopMatrix ()	2848	void glPopMatrix ()
1644		2849
1645	void glLoadIdentity ()	2850	void glLoadIdentity ()
		2851
		2852	void glDrawBuffer (int buffer)
		2853
		2854	void glReadBuffer (int buffer)
1646		2855
1647	# near_ and far_ are due to microsofts buggy "c" compiler	2856	# near_ and far_ are due to microsofts buggy "c" compiler
1648	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	2857	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
1649		2858
1650	# near_ and far_ are due to microsofts buggy "c" compiler	2859	# near_ and far_ are due to microsofts buggy "c" compiler
1651	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2860	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2861
		2862	PROTOTYPES: DISABLE
1652		2863
1653	void glViewport (int x, int y, int width, int height)	2864	void glViewport (int x, int y, int width, int height)
1654		2865
1655	void glScissor (int x, int y, int width, int height)	2866	void glScissor (int x, int y, int width, int height)
1656		2867
…		…
1664		2875
1665	void glRotate (float angle, float x, float y, float z)	2876	void glRotate (float angle, float x, float y, float z)
1666	CODE:	2877	CODE:
1667	glRotatef (angle, x, y, z);	2878	glRotatef (angle, x, y, z);
1668		2879
1669	void glBegin (int mode)
1670
1671	void glEnd ()
1672
1673	void glColor (float r, float g, float b, float a = 1.0)	2880	void glColor (float r, float g, float b, float a = 1.0)
1674	PROTOTYPE: @	2881	ALIAS:
		2882	glColor_premultiply = 1
1675	CODE:	2883	CODE:
		2884	if (ix)
		2885	{
		2886	r *= a;
		2887	g *= a;
		2888	b *= a;
		2889	}
1676	// microsoft visual "c" rounds instead of truncating...	2890	// microsoft visual "c" rounds instead of truncating...
1677	glColor4ub (MIN ((int)(r * 255.f), 255),	2891	glColor4f (r, g, b, a);
1678	MIN ((int)(g * 255.f), 255),
1679	MIN ((int)(b * 255.f), 255),
1680	MIN ((int)(a * 255.f), 255));
1681
1682	void glInterleavedArrays (int format, int stride, char *data)
1683
1684	void glDrawElements (int mode, int count, int type, char *indices)
1685
1686	# 1.2 void glDrawRangeElements (int mode, int start, int end
1687		2892
1688	void glRasterPos (float x, float y, float z = 0.)	2893	void glRasterPos (float x, float y, float z = 0.)
1689	CODE:	2894	CODE:
1690	glRasterPos3f (0, 0, z);	2895	glRasterPos3f (0, 0, z);
1691	glBitmap (0, 0, 0, 0, x, y, 0);	2896	glBitmap (0, 0, 0, 0, x, y, 0);
…		…
1696		2901
1697	void glTexCoord (float s, float t)	2902	void glTexCoord (float s, float t)
1698	CODE:	2903	CODE:
1699	glTexCoord2f (s, t);	2904	glTexCoord2f (s, t);
1700		2905
		2906	void glRect (float x1, float y1, float x2, float y2)
		2907	CODE:
		2908	glRectf (x1, y1, x2, y2);
		2909
		2910	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2911	CODE:
		2912	glBegin (GL_LINE_LOOP);
		2913	glVertex2f (x1, y1);
		2914	glVertex2f (x2, y1);
		2915	glVertex2f (x2, y2);
		2916	glVertex2f (x1, y2);
		2917	glEnd ();
		2918
		2919	PROTOTYPES: ENABLE
		2920
		2921	void glBegin (int mode)
		2922
		2923	void glEnd ()
		2924
		2925	void glPointSize (GLfloat size)
		2926
		2927	void glLineWidth (GLfloat width)
		2928
		2929	void glInterleavedArrays (int format, int stride, char *data)
		2930
		2931	void glDrawElements (int mode, int count, int type, char *indices)
		2932
		2933	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2934
1701	void glTexEnv (int target, int pname, float param)	2935	void glTexEnv (int target, int pname, float param)
1702	CODE:	2936	CODE:
1703	glTexEnvf (target, pname, param);	2937	glTexEnvf (target, pname, param);
1704		2938
1705	void glTexParameter (int target, int pname, float param)	2939	void glTexParameter (int target, int pname, float param)
…		…
1708		2942
1709	void glBindTexture (int target, int name)	2943	void glBindTexture (int target, int name)
1710		2944
1711	void glConvolutionParameter (int target, int pname, float params)	2945	void glConvolutionParameter (int target, int pname, float params)
1712	CODE:	2946	CODE:
1713	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));	2947	if (gl.ConvolutionParameterf)
		2948	gl.ConvolutionParameterf (target, pname, params);
1714		2949
1715	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	2950	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
1716	CODE:	2951	CODE:
1717	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,	2952	if (gl.ConvolutionFilter2D)
1718	(target, internalformat, width, height, format, type, data));	2953	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1719		2954
1720	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	2955	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
1721	CODE:	2956	CODE:
1722	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,	2957	if (gl.SeparableFilter2D)
1723	(target, internalformat, width, height, format, type, row, column));	2958	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1724		2959
1725	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2960	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1726		2961
1727	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2962	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
1728		2963
1729	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2964	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2965
		2966	void glPixelZoom (float x, float y)
1730		2967
1731	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2968	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1732		2969
1733	int glGenTexture ()	2970	int glGenTexture ()
1734	CODE:	2971	CODE:
1735	{	2972	RETVAL = gen_texture ();
1736	GLuint name;
1737	glGenTextures (1, &name);
1738	RETVAL = name;
1739	}
1740	OUTPUT:	2973	OUTPUT:
1741	RETVAL	2974	RETVAL
1742		2975
1743	void glDeleteTexture (int name)	2976	void glDeleteTexture (int name)
1744	CODE:	2977	CODE:
1745	{
1746	GLuint name_ = name;
1747	glDeleteTextures (1, &name_);	2978	del_texture (name);
1748	}	2979
1749
1750	int glGenList ()	2980	int glGenList ()
1751	CODE:	2981	CODE:
1752	RETVAL = glGenLists (1);	2982	RETVAL = glGenLists (1);
1753	OUTPUT:	2983	OUTPUT:
1754	RETVAL	2984	RETVAL
…		…
1761		2991
1762	void glEndList ()	2992	void glEndList ()
1763		2993
1764	void glCallList (int list)	2994	void glCallList (int list)
1765		2995
		2996	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
1766		2997
		2998	PROTOTYPES: DISABLE
		2999
		3000	void
		3001	find_widget (SV *self, NV x, NV y)
		3002	PPCODE:
		3003	{
		3004	if (within_widget (self, x, y))
		3005	XPUSHs (self);
		3006	}
		3007
		3008	BOOT:
		3009	{
		3010	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3011
		3012	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3013	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3014	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3015	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3016	}
		3017
		3018	void
		3019	draw (SV *self)
		3020	CODE:
		3021	{
		3022	HV *hv;
		3023	SV **svp;
		3024	NV x, y, w, h;
		3025	SV *draw_x_sv = GvSV (draw_x_gv);
		3026	SV *draw_y_sv = GvSV (draw_y_gv);
		3027	SV *draw_w_sv = GvSV (draw_w_gv);
		3028	SV *draw_h_sv = GvSV (draw_h_gv);
		3029	double draw_x, draw_y;
		3030
		3031	if (!SvROK (self))
		3032	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3033
		3034	hv = (HV *)SvRV (self);
		3035
		3036	if (SvTYPE (hv) != SVt_PVHV)
		3037	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3038
		3039	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3040	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3041
		3042	if (!h || !w)
		3043	XSRETURN_EMPTY;
		3044
		3045	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3046	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3047
		3048	draw_x = SvNV (draw_x_sv) + x;
		3049	draw_y = SvNV (draw_y_sv) + y;
		3050
		3051	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3052	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3053	XSRETURN_EMPTY;
		3054
		3055	sv_setnv (draw_x_sv, draw_x);
		3056	sv_setnv (draw_y_sv, draw_y);
		3057
		3058	glPushMatrix ();
		3059	glTranslated (x, y, 0);
		3060
		3061	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3062	{
		3063	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3064
		3065	if (svp && SvTRUE (*svp))
		3066	{
		3067	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3068	glEnable (GL_BLEND);
		3069	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3070	glBegin (GL_QUADS);
		3071	glVertex2f (0, 0);
		3072	glVertex2f (w, 0);
		3073	glVertex2f (w, h);
		3074	glVertex2f (0, h);
		3075	glEnd ();
		3076	glDisable (GL_BLEND);
		3077	}
		3078	}
		3079	#if 0
		3080	// draw borders, for debugging
		3081	glPushMatrix ();
		3082	glColor4f (1., 1., 0., 1.);
		3083	glTranslatef (.5, .5, 0.);
		3084	glBegin (GL_LINE_LOOP);
		3085	glVertex2f (0 , 0);
		3086	glVertex2f (w - 1, 0);
		3087	glVertex2f (w - 1, h - 1);
		3088	glVertex2f (0 , h - 1);
		3089	glEnd ();
		3090	glPopMatrix ();
		3091	#endif
		3092	PUSHMARK (SP);
		3093	XPUSHs (self);
		3094	PUTBACK;
		3095	call_method ("_draw", G_VOID | G_DISCARD);
		3096	SPAGAIN;
		3097
		3098	glPopMatrix ();
		3099
		3100	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3101	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3102	}
		3103

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