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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.63 by root, Mon Apr 24 06:05:33 2006 UTC vs.
Revision 1.267 by root, Sun Jul 20 02:55:36 2008 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
2	# include <malloc.h>	4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
		7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
3	#endif	14	#endif
4		15
5	#include "EXTERN.h"	16	#include "EXTERN.h"
6	#include "perl.h"	17	#include "perl.h"
7	#include "XSUB.h"	18	#include "XSUB.h"
8		19
		20	#ifdef _WIN32
		21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define roundf(x) (int)(x)
		25	# define atan2f(x,y) atan2(x,y)
		26	# define M_PI 3.14159265f
		27	#endif
		28
		29	#include <assert.h>
		30	#include <math.h>
9	#include <string.h>	31	#include <string.h>
10	#include <stdio.h>	32	#include <stdio.h>
		33	#include <stdlib.h>
		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
11		36
12	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
		39	#include <SDL_endian.h>
13	#include <SDL_image.h>	40	#include <SDL_image.h>
14	#include <SDL_mixer.h>	41	#include <SDL_mixer.h>
15	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
16		43
		44	#define PANGO_ENABLE_BACKEND
		45	#define G_DISABLE_CAST_CHECKS
		46
17	#include <glib/gmacros.h>	47	#include <glib/gmacros.h>
18		48
19	#include <pango/pango.h>	49	#include <pango/pango.h>
20	#include <pango/pangofc-fontmap.h>	50
21	#include <pango/pangoft2.h>	51	#ifndef PANGO_VERSION_CHECK
		52	# define PANGO_VERSION_CHECK(a,b,c) 0
		53	#endif
		54
		55	#if !PANGO_VERSION_CHECK (1, 15, 2)
		56	# define pango_layout_get_line_readonly pango_layout_get_line
		57	# define pango_layout_get_lines_readonly pango_layout_get_lines
		58	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		59	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		60	#endif
22		61
23	#ifndef _WIN32	62	#ifndef _WIN32
24	# include <sys/types.h>	63	# include <sys/types.h>
25	# include <sys/socket.h>	64	# include <sys/socket.h>
26	# include <netinet/in.h>	65	# include <netinet/in.h>
27	# include <netinet/tcp.h>	66	# include <netinet/tcp.h>
28	# include <inttypes.h>	67	# include <inttypes.h>
		68	#endif
		69
		70	#if __GNUC__ >= 4
		71	# define expect(expr,value) __builtin_expect ((expr),(value))
29	#else	72	#else
30	typedef unsigned char uint8_t;	73	# define expect(expr,value) (expr)
31	typedef unsigned short uint16_t;
32	typedef unsigned int uint32_t;
33	typedef signed char int8_t;
34	typedef signed short int16_t;
35	typedef signed int int32_t;
36	#endif	74	#endif
37		75
38	#include "glext.h"	76	#define expect_false(expr) expect ((expr) != 0, 0)
		77	#define expect_true(expr) expect ((expr) != 0, 1)
		78
		79	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
39		80
40	#define FOW_DARKNESS 32	81	#define FOW_DARKNESS 32
41		82
42	#define MAP_EXTEND_X 32	83	#define MAP_EXTEND_X 32
43	#define MAP_EXTEND_Y 512	84	#define MAP_EXTEND_Y 512
44		85
45	#define MIN_FONT_HEIGHT 10	86	#define MIN_FONT_HEIGHT 10
46		87
		88	/* mask out modifiers we are not interested in */
		89	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
		90
		91	static AV *texture_av;
		92
		93	static struct
		94	{
		95	#define GL_FUNC(ptr,name) ptr name;
		96	#include "glfunc.h"
		97	#undef GL_FUNC
		98	} gl;
		99
		100	static void
		101	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		102	{
		103	if (gl.BlendFuncSeparate)
		104	gl.BlendFuncSeparate (sa, da, saa, daa);
		105	else if (gl.BlendFuncSeparateEXT)
		106	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		107	else
		108	glBlendFunc (sa, da);
		109	}
		110
		111	static GLuint
		112	gen_texture ()
		113	{
		114	GLuint name;
		115
		116	if (AvFILL (texture_av) >= 0)
		117	name = (GLuint)(size_t)av_pop (texture_av);
		118	else
		119	glGenTextures (1, &name);
		120
		121	return name;
		122	}
		123
		124	static void
		125	del_texture (GLuint name)
		126	{
		127	/* make a half-assed attempt at returning the memory used by the texture */
		128	/* textures are frequently being reused by cfplus anyway */
		129	/*glBindTexture (GL_TEXTURE_2D, name);*/
		130	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		131	av_push (texture_av, (SV *)(size_t)name);
		132	glDeleteTextures (1, &name);
		133	}
		134
		135	#include "texcache.c"
		136	#include "rendercache.c"
		137
		138	#include "pango-font.c"
		139	#include "pango-fontmap.c"
		140	#include "pango-render.c"
		141
		142	typedef IV DC__Channel;
		143	typedef SDL_RWops *DC__RW;
47	typedef Mix_Chunk *CFClient__MixChunk;	144	typedef Mix_Chunk *DC__MixChunk;
48	typedef Mix_Music *CFClient__MixMusic;	145	typedef Mix_Music *DC__MixMusic;
49		146
50	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	}
51		166
52	typedef struct cf_layout {	167	typedef struct cf_layout {
53	PangoLayout *pl;	168	PangoLayout *pl;
		169	float r, g, b, a; // default color for rgba mode
54	int base_height;	170	int base_height;
55	CFClient__Font font;	171	DC__Font font;
		172	rc_t *rc;
56	} *CFClient__Layout;	173	} *DC__Layout;
57		174
58	static CFClient__Font default_font;	175	static DC__Font default_font;
59	static PangoContext *context;	176	static PangoContext *opengl_context;
60	static PangoFontMap *fontmap;	177	static PangoFontMap *opengl_fontmap;
61		178
62	static void	179	static void
63	substitute_func (FcPattern *pattern, gpointer data)	180	substitute_func (FcPattern *pattern, gpointer data)
64	{	181	{
65	FcPatternAddBool (pattern, FC_HINTING , 1);	182	FcPatternAddBool (pattern, FC_HINTING, 1);
		183	#ifdef FC_HINT_STYLE
		184	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		185	#endif
66	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	186	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
67	}	187	}
68		188
69	static void	189	static void
70	layout_update_font (CFClient__Layout self)	190	layout_update_font (DC__Layout self)
71	{	191	{
72	/* 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
73	* reasonably well with bitstream vera	193	* reasonably well with dejavu/bistream fonts
74	*/	194	*/
75	PangoFontDescription *font = self->font ? self->font : default_font;	195	PangoFontDescription *font = self->font ? self->font : default_font;
76		196
77	pango_font_description_set_absolute_size (font,	197	pango_font_description_set_absolute_size (font,
78	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	198	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
79		199
80	pango_layout_set_font_description (self->pl, font);	200	pango_layout_set_font_description (self->pl, font);
81	}	201	}
82		202
83	static void	203	static void
84	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	204	layout_get_pixel_size (DC__Layout self, int *w, int *h)
85	{	205	{
		206	PangoRectangle rect;
		207
		208	// get_pixel_* wrongly rounds down
86	pango_layout_get_pixel_size (self->pl, w, h);	209	pango_layout_get_extents (self->pl, 0, &rect);
87		210
88	*w = (*w + 3) & ~3;	211	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
89	if (!*w) *w = 1;	212	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
90	if (!*h) *h = 1;
91	}
92		213
		214	if (!rect.width) rect.width = 1;
		215	if (!rect.height) rect.height = 1;
		216
		217	*w = rect.width;
		218	*h = rect.height;
		219	}
		220
		221	typedef uint16_t tileid;
93	typedef uint16_t mapface;	222	typedef uint16_t faceid;
94		223
95	typedef struct {	224	typedef struct {
96	GLint name;	225	GLuint name;
97	int w, h;	226	int w, h;
98	float s, t;	227	float s, t;
99	uint8_t r, g, b, a;	228	uint8_t r, g, b, a;
		229	tileid smoothtile;
		230	uint8_t smoothlevel;
100	} maptex;	231	} maptex;
101		232
102	typedef struct {	233	typedef struct {
		234	uint32_t player;
		235	tileid tile[3];
103	int16_t darkness;	236	uint16_t darkness;
104	mapface face[3];	237	uint8_t stat_width, stat_hp, flags, smoothmax;
105	} mapcell;	238	} mapcell;
106		239
107	typedef struct {	240	typedef struct {
108	int32_t c0, c1;	241	int32_t c0, c1;
109	mapcell *col;	242	mapcell *col;
110	} maprow;	243	} maprow;
111		244
112	typedef struct map {	245	typedef struct map {
113	int x, y, w, h;	246	int x, y, w, h;
114	int ox, oy; /* offset to virtual global coordinate system */	247	int ox, oy; /* offset to virtual global coordinate system */
115	int faces;	248	int faces; tileid *face2tile; // [faceid]
116	mapface *face;	249	int texs; maptex *tex; // [tileid]
117
118	int texs;
119	maptex *tex;
120		250
121	int32_t rows;	251	int32_t rows;
122	maprow *row;	252	maprow *row;
123	} *CFClient__Map;	253	} *DC__Map;
124		254
125	static char *	255	static char *
126	prepend (char *ptr, int sze, int inc)	256	prepend (char *ptr, int sze, int inc)
127	{	257	{
128	char *p;	258	char *p;
…		…
145	}	275	}
146		276
147	#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))
148	#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))
149		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
150	static maprow *	300	static maprow *
151	map_get_row (CFClient__Map self, int y)	301	map_get_row (DC__Map self, int y)
152	{	302	{
153	if (0 > y)	303	if (0 > y)
154	{	304	{
155	int extend = - y + MAP_EXTEND_Y;	305	int extend = - y + MAP_EXTEND_Y;
156	Prepend (maprow, self->row, self->rows, extend);	306	Prepend (maprow, self->row, self->rows, extend);
…		…
194		344
195	return row->col + (x - row->c0);	345	return row->col + (x - row->c0);
196	}	346	}
197		347
198	static mapcell *	348	static mapcell *
199	map_get_cell (CFClient__Map self, int x, int y)	349	map_get_cell (DC__Map self, int x, int y)
200	{	350	{
201	return row_get_cell (map_get_row (self, y), x);	351	return row_get_cell (map_get_row (self, y), x);
202	}	352	}
203		353
204	static void	354	static void
205	map_clear (CFClient__Map self)	355	map_clear (DC__Map self)
206	{	356	{
207	int r;	357	int r;
208		358
209	for (r = 0; r < self->rows; r++)	359	for (r = 0; r < self->rows; r++)
210	Safefree (self->row[r].col);	360	Safefree (self->row[r].col);
…		…
217	self->oy = 0;	367	self->oy = 0;
218	self->row = 0;	368	self->row = 0;
219	self->rows = 0;	369	self->rows = 0;
220	}	370	}
221		371
		372	#define CELL_CLEAR(cell) \
		373	do { \
		374	(cell)->darkness = 0; \
		375	(cell)->stat_hp = 0; \
		376	(cell)->flags = 0; \
		377	(cell)->player = 0; \
		378	} while (0)
		379
222	static void	380	static void
223	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	381	map_blank (DC__Map self, int x0, int y0, int w, int h)
224	{	382	{
225	int x, y;	383	int x, y;
226	maprow *row;	384	maprow *row;
		385	mapcell *cell;
227		386
228	for (y = y0; y < y0 + h; y++)	387	for (y = y0; y < y0 + h; y++)
229	if (y >= 0)	388	if (y >= 0)
230	{	389	{
231	if (y >= self->rows)	390	if (y >= self->rows)
…		…
237	if (x >= row->c0)	396	if (x >= row->c0)
238	{	397	{
239	if (x >= row->c1)	398	if (x >= row->c1)
240	break;	399	break;
241		400
242	row->col[x - row->c0].darkness = -1;	401	cell = row->col + x - row->c0;
		402
		403	CELL_CLEAR (cell);
243	}	404	}
244	}	405	}
245	}	406	}
246		407
		408	typedef struct {
		409	tileid tile;
		410	uint8_t x, y, level;
		411	} smooth_key;
		412
247	static void	413	static void
		414	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		415	{
		416	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		417
		418	if (SvIOK (*sv))
		419	SvIV_set (*sv, SvIVX (*sv) | bits);
		420	else
		421	sv_setiv (*sv, bits);
		422	}
		423
		424	static void
248	music_finished ()	425	music_finished (void)
249	{	426	{
250	SDL_UserEvent ev;	427	SDL_UserEvent ev;
251		428
252	ev.type = SDL_USEREVENT;	429	ev.type = SDL_USEREVENT;
253	ev.code = 0;	430	ev.code = 0;
…		…
255	ev.data2 = 0;	432	ev.data2 = 0;
256		433
257	SDL_PushEvent ((SDL_Event *)&ev);	434	SDL_PushEvent ((SDL_Event *)&ev);
258	}	435	}
259		436
260	MODULE = CFClient PACKAGE = CFClient	437	static void
		438	channel_finished (int channel)
		439	{
		440	SDL_UserEvent ev;
		441
		442	ev.type = SDL_USEREVENT;
		443	ev.code = 1;
		444	ev.data1 = (void *)(long)channel;
		445	ev.data2 = 0;
		446
		447	SDL_PushEvent ((SDL_Event *)&ev);
		448	}
		449
		450	static unsigned int
		451	minpot (unsigned int n)
		452	{
		453	if (!n)
		454	return 0;
		455
		456	--n;
		457
		458	n |= n >> 1;
		459	n |= n >> 2;
		460	n |= n >> 4;
		461	n |= n >> 8;
		462	n |= n >> 16;
		463
		464	return n + 1;
		465	}
		466
		467	static unsigned int
		468	popcount (unsigned int n)
		469	{
		470	n -= (n >> 1) & 0x55555555U;
		471	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		472	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		473	n *= 0x01010101U;
		474
		475	return n >> 24;
		476	}
		477
		478	/* SDL should provide this, really. */
		479	#define SDLK_MODIFIER_MIN 300
		480	#define SDLK_MODIFIER_MAX 314
		481
		482	/******************************************************************************/
		483
		484	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		485	static GV *hover_gv;
		486
		487	static int
		488	within_widget (SV *widget, NV x, NV y)
		489	{
		490	HV *self;
		491	SV **svp;
		492	NV wx, ww, wy, wh;
		493
		494	if (!SvROK (widget))
		495	return 0;
		496
		497	self = (HV *)SvRV (widget);
		498
		499	if (SvTYPE (self) != SVt_PVHV)
		500	return 0;
		501
		502	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		503	if (y < wy)
		504	return 0;
		505
		506	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		507	if (y >= wy + wh)
		508	return 0;
		509
		510	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		511	if (x < wx)
		512	return 0;
		513
		514	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		515	if (x >= wx + ww)
		516	return 0;
		517
		518	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		519	if (!svp || !SvTRUE (*svp))
		520	return 0;
		521
		522	return 1;
		523	}
		524
		525	MODULE = Deliantra::Client PACKAGE = DC
261		526
262	PROTOTYPES: ENABLE	527	PROTOTYPES: ENABLE
263		528
264	BOOT:	529	BOOT:
265	{	530	{
266	HV *stash = gv_stashpv ("CFClient", 1);	531	HV *stash = gv_stashpv ("DC", 1);
267	static const struct {	532	static const struct {
268	const char *name;	533	const char *name;
269	IV iv;	534	IV iv;
270	} *civ, const_iv[] = {	535	} *civ, const_iv[] = {
271	# define const_iv(name) { # name, (IV)name }	536	# define const_iv(name) { # name, (IV)name }
		537	const_iv (SDLK_MODIFIER_MIN),
		538	const_iv (SDLK_MODIFIER_MAX),
		539
272	const_iv (SDL_ACTIVEEVENT),	540	const_iv (SDL_ACTIVEEVENT),
273	const_iv (SDL_KEYDOWN),	541	const_iv (SDL_KEYDOWN),
274	const_iv (SDL_KEYUP),	542	const_iv (SDL_KEYUP),
275	const_iv (SDL_MOUSEMOTION),	543	const_iv (SDL_MOUSEMOTION),
276	const_iv (SDL_MOUSEBUTTONDOWN),	544	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
285	const_iv (SDL_EVENT_RESERVEDA),	553	const_iv (SDL_EVENT_RESERVEDA),
286	const_iv (SDL_EVENT_RESERVEDB),	554	const_iv (SDL_EVENT_RESERVEDB),
287	const_iv (SDL_VIDEORESIZE),	555	const_iv (SDL_VIDEORESIZE),
288	const_iv (SDL_VIDEOEXPOSE),	556	const_iv (SDL_VIDEOEXPOSE),
289	const_iv (SDL_USEREVENT),	557	const_iv (SDL_USEREVENT),
		558
		559	const_iv (SDL_APPINPUTFOCUS),
		560	const_iv (SDL_APPMOUSEFOCUS),
		561	const_iv (SDL_APPACTIVE),
		562
		563	const_iv (SDLK_FIRST),
		564	const_iv (SDLK_LAST),
290	const_iv (SDLK_KP0),	565	const_iv (SDLK_KP0),
291	const_iv (SDLK_KP1),	566	const_iv (SDLK_KP1),
292	const_iv (SDLK_KP2),	567	const_iv (SDLK_KP2),
293	const_iv (SDLK_KP3),	568	const_iv (SDLK_KP3),
294	const_iv (SDLK_KP4),	569	const_iv (SDLK_KP4),
…		…
349	const_iv (SDLK_BREAK),	624	const_iv (SDLK_BREAK),
350	const_iv (SDLK_MENU),	625	const_iv (SDLK_MENU),
351	const_iv (SDLK_POWER),	626	const_iv (SDLK_POWER),
352	const_iv (SDLK_EURO),	627	const_iv (SDLK_EURO),
353	const_iv (SDLK_UNDO),	628	const_iv (SDLK_UNDO),
		629
354	const_iv (KMOD_NONE),	630	const_iv (KMOD_NONE),
		631	const_iv (KMOD_SHIFT),
355	const_iv (KMOD_LSHIFT),	632	const_iv (KMOD_LSHIFT),
356	const_iv (KMOD_RSHIFT),	633	const_iv (KMOD_RSHIFT),
		634	const_iv (KMOD_CTRL),
357	const_iv (KMOD_LCTRL),	635	const_iv (KMOD_LCTRL),
358	const_iv (KMOD_RCTRL),	636	const_iv (KMOD_RCTRL),
		637	const_iv (KMOD_ALT),
359	const_iv (KMOD_LALT),	638	const_iv (KMOD_LALT),
360	const_iv (KMOD_RALT),	639	const_iv (KMOD_RALT),
		640	const_iv (KMOD_META),
361	const_iv (KMOD_LMETA),	641	const_iv (KMOD_LMETA),
362	const_iv (KMOD_RMETA),	642	const_iv (KMOD_RMETA),
363	const_iv (KMOD_NUM),	643	const_iv (KMOD_NUM),
364	const_iv (KMOD_CAPS),	644	const_iv (KMOD_CAPS),
365	const_iv (KMOD_MODE),	645	const_iv (KMOD_MODE),
366	const_iv (KMOD_CTRL),	646
367	const_iv (KMOD_SHIFT),	647	const_iv (MIX_DEFAULT_FORMAT),
368	const_iv (KMOD_ALT),	648
369	const_iv (KMOD_META)	649	const_iv (SDL_INIT_TIMER),
		650	const_iv (SDL_INIT_AUDIO),
		651	const_iv (SDL_INIT_VIDEO),
		652	const_iv (SDL_INIT_CDROM),
		653	const_iv (SDL_INIT_JOYSTICK),
		654	const_iv (SDL_INIT_EVERYTHING),
		655	const_iv (SDL_INIT_NOPARACHUTE),
		656	const_iv (SDL_INIT_EVENTTHREAD),
		657
		658	const_iv (SDL_GL_RED_SIZE),
		659	const_iv (SDL_GL_GREEN_SIZE),
		660	const_iv (SDL_GL_BLUE_SIZE),
		661	const_iv (SDL_GL_ALPHA_SIZE),
		662	const_iv (SDL_GL_DOUBLEBUFFER),
		663	const_iv (SDL_GL_BUFFER_SIZE),
		664	const_iv (SDL_GL_DEPTH_SIZE),
		665	const_iv (SDL_GL_STENCIL_SIZE),
		666	const_iv (SDL_GL_ACCUM_RED_SIZE),
		667	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		668	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		669	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		670	const_iv (SDL_GL_STEREO),
		671	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		672	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		673	const_iv (SDL_GL_ACCELERATED_VISUAL),
		674	const_iv (SDL_GL_SWAP_CONTROL)
370	# undef const_iv	675	# undef const_iv
371	};	676	};
372		677
373	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	678	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
374	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	679	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
375		680
376	fontmap = pango_ft2_font_map_new ();	681	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
377	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	682	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
378	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
379	}	683	}
		684
		685	void
		686	weaken (SV *rv)
		687	PROTOTYPE: $
		688	CODE:
		689	sv_rvweaken (rv);
380		690
381	int	691	int
382	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	692	in_destruct ()
		693	CODE:
		694	RETVAL = PL_main_cv == Nullcv;
		695	OUTPUT:
		696	RETVAL
383		697
		698	NV floor (NV x)
		699
		700	NV ceil (NV x)
		701
		702	IV minpot (UV n)
		703
		704	IV popcount (UV n)
		705
384	void	706	void
		707	pango_init ()
		708	CODE:
		709	{
		710	opengl_fontmap = pango_opengl_font_map_new ();
		711	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		712	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		713	/*pango_context_set_font_description (opengl_context, default_font);*/
		714	#if PANGO_VERSION_CHECK (1, 15, 2)
		715	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		716	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		717	#endif
		718	}
		719
		720	char *SDL_GetError ()
		721
		722	int SDL_Init (U32 flags)
		723
		724	int SDL_InitSubSystem (U32 flags)
		725
		726	void SDL_QuitSubSystem (U32 flags)
		727
385	SDL_Quit ()	728	void SDL_Quit ()
386		729
		730	int SDL_GL_SetAttribute (int attr, int value)
		731
		732	int SDL_GL_GetAttribute (int attr)
		733	CODE:
		734	if (SDL_GL_GetAttribute (attr, &RETVAL))
		735	XSRETURN_UNDEF;
		736	OUTPUT:
		737	RETVAL
		738
387	void	739	void
388	SDL_ListModes ()	740	SDL_ListModes (int rgb, int alpha)
389	PPCODE:	741	PPCODE:
390	{	742	{
391	SDL_Rect **m;	743	SDL_Rect **m;
392		744
393	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	745	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
394	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	746	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
395	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	747	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
396	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	748	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
397		749
		750	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		751	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		752
398	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	753	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
399	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	754	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
400	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	755	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
401	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	756	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
402		757
403	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	758	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
404	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
405	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	759	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
406
407	SDL_EnableUNICODE (1);
408	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
409		760
410	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	761	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
411		762
412	if (m && m != (SDL_Rect **)-1)	763	if (m && m != (SDL_Rect **)-1)
413	while (*m)	764	while (*m)
414	{	765	{
		766	if ((*m)->w >= 400 && (*m)->h >= 300)
		767	{
415	AV *av = newAV ();	768	AV *av = newAV ();
416	av_push (av, newSViv ((*m)->w));	769	av_push (av, newSViv ((*m)->w));
417	av_push (av, newSViv ((*m)->h));	770	av_push (av, newSViv ((*m)->h));
		771	av_push (av, newSViv (rgb));
		772	av_push (av, newSViv (alpha));
418	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	773	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		774	}
419		775
420	++m;	776	++m;
421	}	777	}
422	}	778	}
423		779
424	int	780	int
425	SDL_SetVideoMode (int w, int h, int fullscreen)	781	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
426	CODE:	782	CODE:
		783	{
		784	SDL_EnableUNICODE (1);
		785	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		786
		787	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		788	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		789	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		790	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		791
427	RETVAL = !!SDL_SetVideoMode (	792	RETVAL = !!SDL_SetVideoMode (
428	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	793	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
429	);	794	);
430	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	795
		796	if (RETVAL)
		797	{
		798	av_clear (texture_av);
		799
		800	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		801	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		802	#include "glfunc.h"
		803	#undef GL_FUNC
		804	}
		805	}
431	OUTPUT:	806	OUTPUT:
432	RETVAL	807	RETVAL
433		808
434	void	809	void
435	SDL_GL_SwapBuffers ()	810	SDL_GL_SwapBuffers ()
436		811
		812	char *
		813	SDL_GetKeyName (int sym)
		814
		815	int
		816	SDL_GetAppState ()
		817
		818	int
		819	SDL_GetModState ()
		820
437	void	821	void
438	SDL_PollEvent ()	822	poll_events ()
439	PPCODE:	823	PPCODE:
440	{	824	{
441	SDL_Event ev;	825	SDL_Event ev;
442		826
443	while (SDL_PollEvent (&ev))	827	SDL_PumpEvents ();
		828	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
444	{	829	{
445	HV *hv = newHV ();	830	HV *hv = newHV ();
446	hv_store (hv, "type", 4, newSViv (ev.type), 0);	831	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		832
447	switch (ev.type)	833	switch (ev.type)
448	{	834	{
449	case SDL_KEYDOWN:	835	case SDL_KEYDOWN:
450	case SDL_KEYUP:	836	case SDL_KEYUP:
451	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	837	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
452	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	838	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
453	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	839	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod & MOD_MASK), 0);
		840	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState () & MOD_MASK), 0); /* current mode */
454	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	841	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
455	break;	842	break;
456		843
457	case SDL_ACTIVEEVENT:	844	case SDL_ACTIVEEVENT:
458	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	845	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
459	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	846	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
460	break;	847	break;
461		848
462	case SDL_MOUSEMOTION:	849	case SDL_MOUSEMOTION:
		850	{
		851	int state = ev.motion.state;
		852	int x = ev.motion.x;
		853	int y = ev.motion.y;
		854	int xrel = ev.motion.xrel;
		855	int yrel = ev.motion.yrel;
		856
		857	/* do simplistic event compression */
		858	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		859	&& state == ev.motion.state)
		860	{
		861	xrel += ev.motion.xrel;
		862	yrel += ev.motion.yrel;
		863	x = ev.motion.x;
		864	y = ev.motion.y;
		865	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		866	}
		867
		868	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
463	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	869	hv_store (hv, "state", 5, newSViv (state), 0);
464	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	870	hv_store (hv, "x", 1, newSViv (x), 0);
465	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	871	hv_store (hv, "y", 1, newSViv (y), 0);
466	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	872	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
467	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	873	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		874	}
468	break;	875	break;
469		876
470	case SDL_MOUSEBUTTONDOWN:	877	case SDL_MOUSEBUTTONDOWN:
471	case SDL_MOUSEBUTTONUP:	878	case SDL_MOUSEBUTTONUP:
		879	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		880
472	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	881	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
473	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	882	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
474	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	883	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
475	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	884	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		885	break;
		886
		887	case SDL_USEREVENT:
		888	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		889	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		890	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		891	break;
476	}	892	}
477		893
478	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	894	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
479	}	895	}
480	}	896	}
481		897
482	int	898	int
483	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	899	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
484	POSTCALL:	900	POSTCALL:
485	Mix_HookMusicFinished (music_finished);	901	Mix_HookMusicFinished (music_finished);
		902	Mix_ChannelFinished (channel_finished);
		903
		904	void
		905	Mix_QuerySpec ()
		906	PPCODE:
		907	{
		908	int freq, channels;
		909	Uint16 format;
		910
		911	if (Mix_QuerySpec (&freq, &format, &channels))
		912	{
		913	EXTEND (SP, 3);
		914	PUSHs (sv_2mortal (newSViv (freq)));
		915	PUSHs (sv_2mortal (newSViv (format)));
		916	PUSHs (sv_2mortal (newSViv (channels)));
		917	}
		918	}
486		919
487	void	920	void
488	Mix_CloseAudio ()	921	Mix_CloseAudio ()
489		922
490	int	923	int
491	Mix_AllocateChannels (int numchans = -1)	924	Mix_AllocateChannels (int numchans = -1)
492		925
		926	const char *
		927	Mix_GetError ()
		928
493	void	929	void
494	lowdelay (int fd, int val = 1)	930	lowdelay (int fd, int val = 1)
495	CODE:	931	CODE:
		932	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		933
		934	void
		935	win32_proxy_info ()
		936	PPCODE:
		937	{
496	#ifndef _WIN32	938	#ifdef _WIN32
497	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	939	char buffer[2048];
		940	DWORD buflen;
		941
		942	EXTEND (SP, 3);
		943
		944	buflen = sizeof (buffer);
		945	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		946	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		947	{
		948	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		949
		950	buflen = sizeof (buffer);
		951	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		952	{
		953	PUSHs (newSVpv (buffer, 0));
		954
		955	buflen = sizeof (buffer);
		956	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		957	PUSHs (newSVpv (buffer, 0));
		958	}
		959	}
498	#endif	960	#endif
		961	}
499		962
500	char *	963	int
501	gl_version ()	964	add_font (char *file)
502	CODE:	965	CODE:
503	RETVAL = (char *)glGetString (GL_VERSION);	966	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
504	OUTPUT:	967	OUTPUT:
505	RETVAL	968	RETVAL
506
507	char *
508	gl_extensions ()
509	CODE:
510	RETVAL = (char *)glGetString (GL_EXTENSIONS);
511	OUTPUT:
512	RETVAL
513
514	void
515	add_font (char *file)
516	CODE:
517	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
518		969
519	void	970	void
520	load_image_inline (SV *image_)	971	load_image_inline (SV *image_)
521	ALIAS:	972	ALIAS:
522	load_image_file = 1	973	load_image_file = 1
…		…
525	STRLEN image_len;	976	STRLEN image_len;
526	char *image = (char *)SvPVbyte (image_, image_len);	977	char *image = (char *)SvPVbyte (image_, image_len);
527	SDL_Surface *surface, *surface2;	978	SDL_Surface *surface, *surface2;
528	SDL_PixelFormat fmt;	979	SDL_PixelFormat fmt;
529	SDL_RWops *rw = ix	980	SDL_RWops *rw = ix
530	? SDL_RWFromFile (image, "r")	981	? SDL_RWFromFile (image, "rb")
531	: SDL_RWFromConstMem (image, image_len);	982	: SDL_RWFromConstMem (image, image_len);
532		983
533	if (!rw)	984	if (!rw)
534	croak ("load_image: %s", SDL_GetError ());	985	croak ("load_image: %s", SDL_GetError ());
535		986
…		…
564		1015
565	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1016	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
566		1017
567	assert (surface2->pitch == surface2->w * 4);	1018	assert (surface2->pitch == surface2->w * 4);
568		1019
		1020	SDL_LockSurface (surface2);
569	EXTEND (SP, 5);	1021	EXTEND (SP, 6);
570	PUSHs (sv_2mortal (newSViv (surface2->w)));	1022	PUSHs (sv_2mortal (newSViv (surface2->w)));
571	PUSHs (sv_2mortal (newSViv (surface2->h)));	1023	PUSHs (sv_2mortal (newSViv (surface2->h)));
572	SDL_LockSurface (surface2);
573	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1024	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
574	SDL_UnlockSurface (surface2);
575	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1025	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
576	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1026	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
577	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1027	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1028	SDL_UnlockSurface (surface2);
578		1029
579	SDL_FreeSurface (surface);	1030	SDL_FreeSurface (surface);
580	SDL_FreeSurface (surface2);	1031	SDL_FreeSurface (surface2);
581	}	1032	}
582		1033
…		…
604	PUSHs (sv_2mortal (newSViv (b / y)));	1055	PUSHs (sv_2mortal (newSViv (b / y)));
605	PUSHs (sv_2mortal (newSViv (a / y)));	1056	PUSHs (sv_2mortal (newSViv (a / y)));
606	}	1057	}
607		1058
608	void	1059	void
		1060	error (char *message)
		1061	CODE:
		1062	fprintf (stderr, "ERROR: %s\n", message);
		1063	#ifdef _WIN32
		1064	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1065	#endif
		1066
		1067	void
609	fatal (char *message)	1068	fatal (char *message)
610	CODE:	1069	CODE:
		1070	fprintf (stderr, "FATAL: %s\n", message);
611	#ifdef _WIN32	1071	#ifdef _WIN32
612	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1072	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1073	#endif
		1074	_exit (1);
		1075
		1076	void
		1077	_exit (int retval = 0)
		1078	CODE:
		1079	#ifdef WIN32
		1080	ExitThread (retval); // unclean, please beam me up
613	#else	1081	#else
614	fprintf (stderr, "FATAL: %s\n", message);	1082	_exit (retval);
615	#endif	1083	#endif
616	exit (1);
617		1084
		1085	void
		1086	debug ()
		1087	CODE:
		1088	{
		1089	#if DEBUG
		1090	VALGRIND_DO_LEAK_CHECK;
		1091	#endif
		1092	}
		1093
618	MODULE = CFClient PACKAGE = CFClient::Font	1094	MODULE = Deliantra::Client PACKAGE = DC::Font
619		1095
620	CFClient::Font	1096	PROTOTYPES: DISABLE
		1097
		1098	DC::Font
621	new_from_file (SV *class, char *path)	1099	new_from_file (SV *class, char *path, int id = 0)
622	CODE:	1100	CODE:
623	{	1101	{
624	int count;	1102	int count;
625	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, 0, 0, &count);	1103	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
626	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1104	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
627	FcPatternDestroy (pattern);	1105	FcPatternDestroy (pattern);
628	}	1106	}
629	OUTPUT:	1107	OUTPUT:
630	RETVAL	1108	RETVAL
631		1109
632	void	1110	void
633	DESTROY (CFClient::Font self)	1111	DESTROY (DC::Font self)
634	CODE:	1112	CODE:
635	pango_font_description_free (self);	1113	pango_font_description_free (self);
636		1114
637	void	1115	void
638	make_default (CFClient::Font self)	1116	make_default (DC::Font self)
		1117	PROTOTYPE: $
639	CODE:	1118	CODE:
640	default_font = self;	1119	default_font = self;
641		1120
642	MODULE = CFClient PACKAGE = CFClient::Layout	1121	MODULE = Deliantra::Client PACKAGE = DC::Layout
643		1122
644	CFClient::Layout	1123	PROTOTYPES: DISABLE
645	new (SV *class, int base_height = MIN_FONT_HEIGHT)	1124
		1125	void
		1126	glyph_cache_backup ()
		1127	PROTOTYPE:
		1128	CODE:
		1129	tc_backup ();
		1130
		1131	void
		1132	glyph_cache_restore ()
		1133	PROTOTYPE:
		1134	CODE:
		1135	tc_restore ();
		1136
		1137	DC::Layout
		1138	new (SV *class)
646	CODE:	1139	CODE:
647	New (0, RETVAL, 1, struct cf_layout);	1140	New (0, RETVAL, 1, struct cf_layout);
		1141
648	RETVAL->pl = pango_layout_new (context);	1142	RETVAL->pl = pango_layout_new (opengl_context);
649	RETVAL->base_height = base_height;	1143	RETVAL->r = 1.;
		1144	RETVAL->g = 1.;
		1145	RETVAL->b = 1.;
		1146	RETVAL->a = 1.;
		1147	RETVAL->base_height = MIN_FONT_HEIGHT;
650	RETVAL->font = 0;	1148	RETVAL->font = 0;
		1149	RETVAL->rc = rc_alloc ();
		1150
651	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1151	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
652	pango_layout_set_font_description (RETVAL->pl, default_font);	1152	layout_update_font (RETVAL);
653	OUTPUT:	1153	OUTPUT:
654	RETVAL	1154	RETVAL
655		1155
656	void	1156	void
657	DESTROY (CFClient::Layout self)	1157	DESTROY (DC::Layout self)
658	CODE:	1158	CODE:
659	g_object_unref (self->pl);	1159	g_object_unref (self->pl);
		1160	rc_free (self->rc);
660	Safefree (self);	1161	Safefree (self);
661		1162
662	void	1163	void
663	set_text (CFClient::Layout self, SV *text_)	1164	set_text (DC::Layout self, SV *text_)
664	CODE:	1165	CODE:
665	{	1166	{
666	STRLEN textlen;	1167	STRLEN textlen;
667	char *text = SvPVutf8 (text_, textlen);	1168	char *text = SvPVutf8 (text_, textlen);
668		1169
669	pango_layout_set_text (self->pl, text, textlen);	1170	pango_layout_set_text (self->pl, text, textlen);
670	}	1171	}
671		1172
672	void	1173	void
673	set_markup (CFClient::Layout self, SV *text_)	1174	set_markup (DC::Layout self, SV *text_)
674	CODE:	1175	CODE:
675	{	1176	{
676	STRLEN textlen;	1177	STRLEN textlen;
677	char *text = SvPVutf8 (text_, textlen);	1178	char *text = SvPVutf8 (text_, textlen);
678		1179
679	pango_layout_set_markup (self->pl, text, textlen);	1180	pango_layout_set_markup (self->pl, text, textlen);
680	}	1181	}
681		1182
		1183	void
		1184	set_shapes (DC::Layout self, ...)
		1185	CODE:
		1186	{
		1187	PangoAttrList *attrs = 0;
		1188	const char *text = pango_layout_get_text (self->pl);
		1189	const char *pos = text;
		1190	int arg = 4;
		1191
		1192	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1193	{
		1194	PangoRectangle inkrect, rect;
		1195	PangoAttribute *attr;
		1196
		1197	int x = SvIV (ST (arg - 3));
		1198	int y = SvIV (ST (arg - 2));
		1199	int w = SvIV (ST (arg - 1));
		1200	int h = SvIV (ST (arg ));
		1201
		1202	inkrect.x = 0;
		1203	inkrect.y = 0;
		1204	inkrect.width = 0;
		1205	inkrect.height = 0;
		1206
		1207	rect.x = x * PANGO_SCALE;
		1208	rect.y = y * PANGO_SCALE;
		1209	rect.width = w * PANGO_SCALE;
		1210	rect.height = h * PANGO_SCALE;
		1211
		1212	if (!attrs)
		1213	attrs = pango_layout_get_attributes (self->pl);
		1214
		1215	attr = pango_attr_shape_new (&inkrect, &rect);
		1216	attr->start_index = pos - text;
		1217	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1218	pango_attr_list_insert (attrs, attr);
		1219
		1220	arg += 4;
		1221	pos += sizeof (OBJ_STR) - 1;
		1222	}
		1223
		1224	if (attrs)
		1225	pango_layout_set_attributes (self->pl, attrs);
		1226	}
		1227
		1228	void
		1229	get_shapes (DC::Layout self)
		1230	PPCODE:
		1231	{
		1232	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1233
		1234	do
		1235	{
		1236	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1237
		1238	if (run && shape_attr_p (run))
		1239	{
		1240	PangoRectangle extents;
		1241	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1242
		1243	EXTEND (SP, 2);
		1244	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1245	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1246	}
		1247	}
		1248	while (pango_layout_iter_next_run (iter));
		1249
		1250	pango_layout_iter_free (iter);
		1251	}
		1252
		1253	int
		1254	has_wrapped (DC::Layout self)
		1255	CODE:
		1256	{
		1257	int lines = 1;
		1258	const char *text = pango_layout_get_text (self->pl);
		1259
		1260	while (*text)
		1261	lines += *text++ == '\n';
		1262
		1263	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1264	}
		1265	OUTPUT:
		1266	RETVAL
		1267
682	SV *	1268	SV *
683	get_text (CFClient::Layout self)	1269	get_text (DC::Layout self)
684	CODE:	1270	CODE:
685	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1271	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
686	SvUTF8_on (RETVAL);	1272	sv_utf8_decode (RETVAL);
687	OUTPUT:	1273	OUTPUT:
688	RETVAL	1274	RETVAL
689		1275
690	void	1276	void
		1277	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1278	CODE:
		1279	self->r = r;
		1280	self->g = g;
		1281	self->b = b;
		1282	self->a = a;
		1283
		1284	void
691	set_font (CFClient::Layout self, CFClient::Font font = 0)	1285	set_font (DC::Layout self, DC::Font font = 0)
692	CODE:	1286	CODE:
693	if (self->font != font)	1287	if (self->font != font)
694	{	1288	{
695	self->font = font;	1289	self->font = font;
696	layout_update_font (self);	1290	layout_update_font (self);
697	}	1291	}
698		1292
699	void	1293	void
700	set_height (CFClient::Layout self, int base_height)	1294	set_height (DC::Layout self, int base_height)
701	CODE:	1295	CODE:
702	if (self->base_height != base_height)	1296	if (self->base_height != base_height)
703	{	1297	{
704	self->base_height = base_height;	1298	self->base_height = base_height;
705	layout_update_font (self);	1299	layout_update_font (self);
706	}	1300	}
707		1301
708	void	1302	void
709	set_width (CFClient::Layout self, int max_width = -1)	1303	set_width (DC::Layout self, int max_width = -1)
710	CODE:	1304	CODE:
711	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1305	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
712		1306
713	void	1307	void
		1308	set_indent (DC::Layout self, int indent)
		1309	CODE:
		1310	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1311
		1312	void
		1313	set_spacing (DC::Layout self, int spacing)
		1314	CODE:
		1315	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1316
		1317	void
		1318	set_ellipsise (DC::Layout self, int ellipsise)
		1319	CODE:
		1320	pango_layout_set_ellipsize (self->pl,
		1321	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1322	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1323	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1324	: PANGO_ELLIPSIZE_NONE
		1325	);
		1326
		1327	void
		1328	set_single_paragraph_mode (DC::Layout self, int spm)
		1329	CODE:
		1330	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1331
		1332	void
714	size (CFClient::Layout self)	1333	size (DC::Layout self)
715	PPCODE:	1334	PPCODE:
716	{	1335	{
717	int w, h;	1336	int w, h;
718		1337
719	layout_get_pixel_size (self, &w, &h);	1338	layout_get_pixel_size (self, &w, &h);
…		…
722	PUSHs (sv_2mortal (newSViv (w)));	1341	PUSHs (sv_2mortal (newSViv (w)));
723	PUSHs (sv_2mortal (newSViv (h)));	1342	PUSHs (sv_2mortal (newSViv (h)));
724	}	1343	}
725		1344
726	int	1345	int
		1346	descent (DC::Layout self)
		1347	CODE:
		1348	{
		1349	PangoRectangle rect;
		1350	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1351	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1352	RETVAL = PANGO_DESCENT (rect);
		1353	}
		1354	OUTPUT:
		1355	RETVAL
		1356
		1357	int
727	xy_to_index (CFClient::Layout self, int x, int y)	1358	xy_to_index (DC::Layout self, int x, int y)
728	CODE:	1359	CODE:
729	{	1360	{
730	int index, trailing;	1361	int index, trailing;
731	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1362	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
732	RETVAL = index;	1363	RETVAL = index + trailing;
733	}	1364	}
734	OUTPUT:	1365	OUTPUT:
735	RETVAL	1366	RETVAL
736		1367
737	void	1368	void
738	cursor_pos (CFClient::Layout self, int index)	1369	cursor_pos (DC::Layout self, int index)
739	PPCODE:	1370	PPCODE:
740	{	1371	{
741	PangoRectangle strong_pos;	1372	PangoRectangle pos;
742	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1373	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
743		1374
744	EXTEND (SP, 3);	1375	EXTEND (SP, 3);
745	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1376	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
746	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1377	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
747	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1378	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
748	}	1379	}
749		1380
750	void	1381	void
751	render (CFClient::Layout self)	1382	index_to_line_x (DC::Layout self, int index, int trailing = 0)
752	PPCODE:	1383	PPCODE:
753	{	1384	{
754	SV *retval;	1385	int line, x;
755	int w, h;
756	FT_Bitmap bitmap;
757		1386
758	layout_get_pixel_size (self, &w, &h);	1387	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
759		1388	#if !PANGO_VERSION_CHECK (1, 17, 3)
760	retval = newSV (w * h);	1389	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
761	SvPOK_only (retval);	1390	--line;
762	SvCUR_set (retval, w * h);	1391	#endif
763
764	bitmap.rows = h;
765	bitmap.width = w;
766	bitmap.pitch = w;
767	bitmap.buffer = (unsigned char*)SvPVX (retval);
768	bitmap.num_grays = 256;
769	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
770
771	memset (bitmap.buffer, 0, w * h);
772
773	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
774
775	EXTEND (SP, 3);	1392	EXTEND (SP, 2);
776	PUSHs (sv_2mortal (newSViv (w)));	1393	PUSHs (sv_2mortal (newSViv (line)));
		1394	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1395	}
		1396
		1397	void
		1398	line_x_to_index (DC::Layout self, int line, int x)
		1399	PPCODE:
		1400	{
		1401	PangoLayoutLine *lp;
		1402	int index, trailing;
		1403
		1404	if (line < 0)
		1405	XSRETURN_EMPTY;
		1406
		1407	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1408	XSRETURN_EMPTY; /* do better */
		1409
		1410	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1411
		1412	EXTEND (SP, 2);
		1413	if (GIMME_V == G_SCALAR)
		1414	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1415	else
		1416	{
777	PUSHs (sv_2mortal (newSViv (h)));	1417	PUSHs (sv_2mortal (newSViv (index)));
778	PUSHs (sv_2mortal (retval));	1418	PUSHs (sv_2mortal (newSViv (trailing)));
		1419	}
779	}	1420	}
780		1421
		1422	void
		1423	render (DC::Layout self, float x, float y, int flags = 0)
		1424	CODE:
		1425	rc_clear (self->rc);
		1426	pango_opengl_render_layout_subpixel (
		1427	self->pl,
		1428	self->rc,
		1429	x * PANGO_SCALE, y * PANGO_SCALE,
		1430	self->r, self->g, self->b, self->a,
		1431	flags
		1432	);
		1433	// we assume that context_change actually clears/frees stuff
		1434	// and does not do any recomputation...
		1435	pango_layout_context_changed (self->pl);
		1436
		1437	void
		1438	draw (DC::Layout self)
		1439	CODE:
		1440	{
		1441	glEnable (GL_TEXTURE_2D);
		1442	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1443	glEnable (GL_BLEND);
		1444	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1445	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1446	glEnable (GL_ALPHA_TEST);
		1447	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1448
		1449	rc_draw (self->rc);
		1450
		1451	glDisable (GL_ALPHA_TEST);
		1452	glDisable (GL_BLEND);
		1453	glDisable (GL_TEXTURE_2D);
		1454	}
		1455
781	MODULE = CFClient PACKAGE = CFClient::Texture	1456	MODULE = Deliantra::Client PACKAGE = DC::Texture
782		1457
		1458	PROTOTYPES: ENABLE
		1459
783	void	1460	void
		1461	pad (SV *data_, int ow, int oh, int nw, int nh)
		1462	CODE:
		1463	{
		1464	if ((nw != ow || nh != oh) && SvOK (data_))
		1465	{
		1466	STRLEN datalen;
		1467	char *data = SvPVbyte (data_, datalen);
		1468	int bpp = datalen / (ow * oh);
		1469	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1470
		1471	SvPOK_only (result_);
		1472	SvCUR_set (result_, nw * nh * bpp);
		1473
		1474	memset (SvPVX (result_), 0, nw * nh * bpp);
		1475	while (oh--)
		1476	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1477
		1478	sv_setsv (data_, result_);
		1479	}
		1480	}
		1481
		1482	void
784	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1483	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
785	PROTOTYPE: $$$;$$	1484	PROTOTYPE: $$$;$$
		1485	ALIAS:
		1486	draw_quad_alpha = 1
		1487	draw_quad_alpha_premultiplied = 2
786	CODE:	1488	CODE:
787	{	1489	{
788	HV *hv = (HV *)SvRV (self);	1490	HV *hv = (HV *)SvRV (self);
789	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1491	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
790	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1492	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
791	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1493	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
792	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1494
		1495	if (name <= 0)
		1496	XSRETURN_EMPTY;
793		1497
794	if (items < 5)	1498	if (items < 5)
795	{	1499	{
796	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1500	w = SvNV (*hv_fetch (hv, "w", 1, 1));
797	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1501	h = SvNV (*hv_fetch (hv, "h", 1, 1));
798	}	1502	}
799		1503
		1504	if (ix)
		1505	{
		1506	glEnable (GL_BLEND);
		1507
		1508	if (ix == 2)
		1509	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1510	else
		1511	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1512	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1513
		1514	glEnable (GL_ALPHA_TEST);
		1515	glAlphaFunc (GL_GREATER, 0.01f);
		1516	}
		1517
800	glBindTexture (GL_TEXTURE_2D, name);	1518	glBindTexture (GL_TEXTURE_2D, name);
801	if (wrap_mode) {	1519
802	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
803	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
804	}
805	glBegin (GL_QUADS);	1520	glBegin (GL_QUADS);
806	glTexCoord2f (0, 0); glVertex2f (x , y );	1521	glTexCoord2f (0, 0); glVertex2f (x , y );
807	glTexCoord2f (0, t); glVertex2f (x , y + h);	1522	glTexCoord2f (0, t); glVertex2f (x , y + h);
808	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1523	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
809	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1524	glTexCoord2f (s, 0); glVertex2f (x + w, y );
810	glEnd ();	1525	glEnd ();
811	}
812		1526
		1527	if (ix)
		1528	{
		1529	glDisable (GL_ALPHA_TEST);
		1530	glDisable (GL_BLEND);
		1531	}
		1532	}
		1533
		1534	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1535	CODE:
		1536	{
		1537	GLint width;
		1538	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1539	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1540	RETVAL = width > 0;
		1541	}
		1542	OUTPUT:
		1543	RETVAL
		1544
813	MODULE = CFClient PACKAGE = CFClient::Map	1545	MODULE = Deliantra::Client PACKAGE = DC::Map
814		1546
815	CFClient::Map	1547	PROTOTYPES: DISABLE
816	new (SV *class, int map_width, int map_height)	1548
		1549	DC::Map
		1550	new (SV *class)
817	CODE:	1551	CODE:
818	New (0, RETVAL, 1, struct map);	1552	New (0, RETVAL, 1, struct map);
819	RETVAL->x = 0;	1553	RETVAL->x = 0;
820	RETVAL->y = 0;	1554	RETVAL->y = 0;
821	RETVAL->w = map_width;	1555	RETVAL->w = 0;
822	RETVAL->h = map_height;	1556	RETVAL->h = 0;
823	RETVAL->ox = 0;	1557	RETVAL->ox = 0;
824	RETVAL->oy = 0;	1558	RETVAL->oy = 0;
825	RETVAL->faces = 8192;	1559	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
826	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1560	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
827	RETVAL->texs = 8192;
828	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
829	RETVAL->rows = 0;	1561	RETVAL->rows = 0;
830	RETVAL->row = 0;	1562	RETVAL->row = 0;
831	OUTPUT:	1563	OUTPUT:
832	RETVAL	1564	RETVAL
833		1565
834	void	1566	void
835	DESTROY (CFClient::Map self)	1567	DESTROY (DC::Map self)
836	CODE:	1568	CODE:
837	{	1569	{
838	map_clear (self);	1570	map_clear (self);
839	Safefree (self->face);	1571	Safefree (self->face2tile);
		1572	Safefree (self->tex);
840	Safefree (self);	1573	Safefree (self);
841	}	1574	}
842		1575
843	void	1576	void
		1577	resize (DC::Map self, int map_width, int map_height)
		1578	CODE:
		1579	self->w = map_width;
		1580	self->h = map_height;
		1581
		1582	void
844	clear (CFClient::Map self)	1583	clear (DC::Map self)
845	CODE:	1584	CODE:
846	map_clear (self);	1585	map_clear (self);
847		1586
848	void	1587	void
849	set_face (CFClient::Map self, int face, int texid)	1588	set_tileid (DC::Map self, int face, int tile)
850	CODE:	1589	CODE:
851	{	1590	{
852	while (self->faces <= face)	1591	need_facenum (self, face); self->face2tile [face] = tile;
853	{	1592	need_texid (self, tile);
854	Append (mapface, self->face, self->faces, self->faces);
855	self->faces *= 2;
856	}
857
858	self->face [face] = texid;
859	}	1593	}
860		1594
861	void	1595	void
		1596	set_smooth (DC::Map self, int face, int smooth, int level)
		1597	CODE:
		1598	{
		1599	tileid texid;
		1600	maptex *tex;
		1601
		1602	if (face < 0 || face >= self->faces)
		1603	return;
		1604
		1605	if (smooth < 0 || smooth >= self->faces)
		1606	return;
		1607
		1608	texid = self->face2tile [face];
		1609
		1610	if (!texid)
		1611	return;
		1612
		1613	tex = self->tex + texid;
		1614	tex->smoothtile = self->face2tile [smooth];
		1615	tex->smoothlevel = level;
		1616	}
		1617
		1618	void
862	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)	1619	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)
863	CODE:	1620	CODE:
864	{	1621	{
865	while (self->texs <= texid)	1622	need_texid (self, texid);
866	{
867	Append (maptex, self->tex, self->texs, self->texs);
868	self->texs *= 2;
869	}
870		1623
871	{	1624	{
872	maptex *tex = self->tex + texid;	1625	maptex *tex = self->tex + texid;
873		1626
874	tex->name = name;	1627	tex->name = name;
…		…
879	tex->r = r;	1632	tex->r = r;
880	tex->g = g;	1633	tex->g = g;
881	tex->b = b;	1634	tex->b = b;
882	tex->a = a;	1635	tex->a = a;
883	}	1636	}
		1637
		1638	// somewhat hackish, but for textures that require it, it really
		1639	// improves the look, and most others don't suffer.
		1640	glBindTexture (GL_TEXTURE_2D, name);
		1641	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1642	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1643	// use uglier nearest interpolation because linear suffers
		1644	// from transparent color bleeding and ugly wrapping effects.
		1645	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
884	}	1646	}
885		1647
886	int	1648	int
887	ox (CFClient::Map self)	1649	ox (DC::Map self)
888	ALIAS:	1650	ALIAS:
889	oy = 1	1651	oy = 1
		1652	x = 2
		1653	y = 3
		1654	w = 4
		1655	h = 5
890	CODE:	1656	CODE:
891	switch (ix)	1657	switch (ix)
892	{	1658	{
893	case 0: RETVAL = self->ox; break;	1659	case 0: RETVAL = self->ox; break;
894	case 1: RETVAL = self->oy; break;	1660	case 1: RETVAL = self->oy; break;
		1661	case 2: RETVAL = self->x; break;
		1662	case 3: RETVAL = self->y; break;
		1663	case 4: RETVAL = self->w; break;
		1664	case 5: RETVAL = self->h; break;
895	}	1665	}
896	OUTPUT:	1666	OUTPUT:
897	RETVAL	1667	RETVAL
898		1668
899	void	1669	void
900	scroll (CFClient::Map self, int dx, int dy)	1670	scroll (DC::Map self, int dx, int dy)
901	CODE:	1671	CODE:
902	{	1672	{
903	if (dx > 0)	1673	if (dx > 0)
904	map_blank (self, self->x, self->y, dx - 1, self->h);	1674	map_blank (self, self->x, self->y, dx, self->h);
905	else if (dx < 0)	1675	else if (dx < 0)
906	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1676	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
907		1677
908	if (dy > 0)	1678	if (dy > 0)
909	map_blank (self, self->x, self->y, self->w, dy - 1);	1679	map_blank (self, self->x, self->y, self->w, dy);
910	else if (dy < 0)	1680	else if (dy < 0)
911	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1681	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
912		1682
913	self->ox += dx; self->x += dx;	1683	self->ox += dx; self->x += dx;
914	self->oy += dy; self->y += dy;	1684	self->oy += dy; self->y += dy;
915		1685
916	while (self->y < 0)	1686	while (self->y < 0)
…		…
920	self->rows += MAP_EXTEND_Y;	1690	self->rows += MAP_EXTEND_Y;
921	self->y += MAP_EXTEND_Y;	1691	self->y += MAP_EXTEND_Y;
922	}	1692	}
923	}	1693	}
924		1694
925	void	1695	SV *
926	map1a_update (CFClient::Map self, SV *data_)	1696	map1a_update (DC::Map self, SV *data_, int extmap)
927	CODE:	1697	CODE:
928	{	1698	{
929	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1699	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
930	uint8_t *data_end = (uint8_t *)SvEND (data_);	1700	uint8_t *data_end = (uint8_t *)SvEND (data_);
931	mapcell *cell;	1701	mapcell *cell;
932	int x, y, flags;	1702	int x, y, z, flags;
		1703	AV *missing = newAV ();
		1704	RETVAL = newRV_noinc ((SV *)missing);
933		1705
934	while (data < data_end)	1706	while (data < data_end - 1)
935	{	1707	{
936	flags = (data [0] << 8) + data [1]; data += 2;	1708	flags = (data [0] << 8) + data [1]; data += 2;
937		1709
938	x = ((flags >> 10) & 63) + self->x;	1710	x = self->x + ((flags >> 10) & 63);
939	y = ((flags >> 4) & 63) + self->y;	1711	y = self->y + ((flags >> 4) & 63);
940		1712
941	cell = map_get_cell (self, x, y);	1713	cell = map_get_cell (self, x, y);
942		1714
943	if (flags & 15)	1715	if (flags & 15)
944	{	1716	{
945	if (cell->darkness < 0)	1717	if (!cell->darkness)
946	{	1718	{
		1719	memset (cell, 0, sizeof (*cell));
947	cell->darkness = 0;	1720	cell->darkness = 256;
948	cell->face [0] = 0;
949	cell->face [1] = 0;
950	cell->face [2] = 0;
951	}	1721	}
952		1722
953	cell->darkness = flags & 8 ? *data++ : 255;
954
955	//TODO: don't trust server data to be in-range(!)	1723	//TODO: don't trust server data to be in-range(!)
956		1724
957	if (flags & 4)	1725	if (flags & 8)
958	{	1726	{
959	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1727	if (extmap)
		1728	{
		1729	uint8_t ext, cmd;
		1730
		1731	do
		1732	{
		1733	ext = *data++;
		1734	cmd = ext & 0x7f;
		1735
		1736	if (cmd < 4)
		1737	cell->darkness = 255 - ext * 64 + 1;
		1738	else if (cmd == 5) // health
		1739	{
		1740	cell->stat_width = 1;
		1741	cell->stat_hp = *data++;
		1742	}
		1743	else if (cmd == 6) // monster width
		1744	cell->stat_width = *data++ + 1;
		1745	else if (cmd == 0x47)
		1746	{
		1747	if (*data == 1) cell->player = data [1];
		1748	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		1749	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		1750	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		1751
		1752	data += *data + 1;
		1753	}
		1754	else if (cmd == 8) // cell flags
		1755	cell->flags = *data++;
		1756	else if (ext & 0x40) // unknown, multibyte => skip
		1757	data += *data + 1;
		1758	else
		1759	data++;
		1760	}
		1761	while (ext & 0x80);
		1762	}
		1763	else
		1764	cell->darkness = *data++ + 1;
960	}	1765	}
961		1766
		1767	for (z = 0; z <= 2; ++z)
962	if (flags & 2)	1768	if (flags & (4 >> z))
963	{	1769	{
964	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1770	faceid face = (data [0] << 8) + data [1]; data += 2;
		1771	need_facenum (self, face);
		1772	cell->tile [z] = self->face2tile [face];
		1773
		1774	if (cell->tile [z])
		1775	{
		1776	maptex *tex = self->tex + cell->tile [z];
		1777	if (!tex->name)
		1778	av_push (missing, newSViv (cell->tile [z]));
		1779
		1780	if (tex->smoothtile)
		1781	{
		1782	maptex *smooth = self->tex + tex->smoothtile;
		1783	if (!smooth->name)
		1784	av_push (missing, newSViv (tex->smoothtile));
		1785	}
		1786	}
965	}	1787	}
966
967	if (flags & 1)
968	{
969	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
970	}
971	}	1788	}
972	else	1789	else
973	cell->darkness = -1;	1790	CELL_CLEAR (cell);
974	}	1791	}
975	}	1792	}
		1793	OUTPUT:
		1794	RETVAL
976		1795
977	SV *	1796	SV *
978	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	1797	mapmap (DC::Map self, int x0, int y0, int w, int h)
979	CODE:	1798	CODE:
980	{	1799	{
981	int x1, x;	1800	int x1, x;
982	int y1, y;	1801	int y1, y;
983	int z;	1802	int z;
…		…
1004	{	1823	{
1005	mapcell *cell = row->col + (x - row->c0);	1824	mapcell *cell = row->col + (x - row->c0);
1006		1825
1007	for (z = 0; z <= 0; z++)	1826	for (z = 0; z <= 0; z++)
1008	{	1827	{
1009	mapface face = cell->face [z];
1010
1011	if (face)
1012	{
1013	maptex tex = self->tex [face];	1828	maptex tex = self->tex [cell->tile [z]];
1014	int a0 = 255 - tex.a;	1829	int a0 = 255 - tex.a;
1015	int a1 = tex.a;	1830	int a1 = tex.a;
1016		1831
1017	r = (r * a0 + tex.r * a1) / 255;	1832	r = (r * a0 + tex.r * a1) / 255;
1018	g = (g * a0 + tex.g * a1) / 255;	1833	g = (g * a0 + tex.g * a1) / 255;
1019	b = (b * a0 + tex.b * a1) / 255;	1834	b = (b * a0 + tex.b * a1) / 255;
1020	a = (a * a0 + tex.a * a1) / 255;	1835	a = (a * a0 + tex.a * a1) / 255;
1021	}
1022	}	1836	}
1023	}	1837	}
1024		1838
1025	*map++ = (r )	1839	*map++ = (r )
1026	| (g << 8)	1840	| (g << 8)
…		…
1033	}	1847	}
1034	OUTPUT:	1848	OUTPUT:
1035	RETVAL	1849	RETVAL
1036		1850
1037	void	1851	void
1038	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1852	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
		1853	CODE:
		1854	{
		1855	int x, y, z;
		1856
		1857	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1858	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1859	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1860	smooth_key skey;
		1861	int pl_x, pl_y;
		1862	maptex pl_tex;
		1863	rc_t *rc = rc_alloc ();
		1864	rc_key_t key;
		1865	rc_array_t *arr;
		1866
		1867	pl_tex.name = 0;
		1868
		1869	// thats current max. sorry.
		1870	if (sw > 255) sw = 255;
		1871	if (sh > 255) sh = 255;
		1872
		1873	// clear key, in case of extra padding
		1874	memset (&skey, 0, sizeof (skey));
		1875
		1876	memset (&key, 0, sizeof (key));
		1877	key.r = 255;
		1878	key.g = 255;
		1879	key.b = 255;
		1880	key.a = 255;
		1881	key.mode = GL_QUADS;
		1882	key.format = GL_T2F_V3F;
		1883	key.texname = -1;
		1884
		1885	mx += self->x;
		1886	my += self->y;
		1887
		1888	// first pass: determine smooth_max
		1889	// rather ugly, if you ask me
		1890	// could also be stored inside mapcell and updated on change
		1891	memset (smooth_max, 0, sizeof (smooth_max));
		1892
		1893	for (y = 0; y < sh; y++)
		1894	if (0 <= y + my && y + my < self->rows)
		1895	{
		1896	maprow *row = self->row + (y + my);
		1897
		1898	for (x = 0; x < sw; x++)
		1899	if (row->c0 <= x + mx && x + mx < row->c1)
		1900	{
		1901	mapcell *cell = row->col + (x + mx - row->c0);
		1902
		1903	smooth_max[x + 1][y + 1] =
		1904	MAX (self->tex [cell->tile [0]].smoothlevel,
		1905	MAX (self->tex [cell->tile [1]].smoothlevel,
		1906	self->tex [cell->tile [2]].smoothlevel));
		1907	}
		1908	}
		1909
		1910	glEnable (GL_BLEND);
		1911	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1912	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1913
		1914	for (z = 0; z <= 2; z++)
		1915	{
		1916	memset (smooth_level, 0, sizeof (smooth_level));
		1917
		1918	for (y = 0; y < sh; y++)
		1919	if (0 <= y + my && y + my < self->rows)
		1920	{
		1921	maprow *row = self->row + (y + my);
		1922
		1923	for (x = 0; x < sw; x++)
		1924	if (row->c0 <= x + mx && x + mx < row->c1)
		1925	{
		1926	mapcell *cell = row->col + (x + mx - row->c0);
		1927	tileid tile = cell->tile [z];
		1928
		1929	if (tile)
		1930	{
		1931	maptex tex = self->tex [tile];
		1932	int px = (x + 1) * T - tex.w;
		1933	int py = (y + 1) * T - tex.h;
		1934
		1935	if (key.texname != tex.name)
		1936	{
		1937	if (!tex.name)
		1938	tex = self->tex [2]; /* missing, replace by noface */
		1939
		1940	key.texname = tex.name;
		1941	arr = rc_array (rc, &key);
		1942	}
		1943
		1944	if (expect_false (cell->player == player) && expect_false (z == 2))
		1945	{
		1946	pl_x = px;
		1947	pl_y = py;
		1948	pl_tex = tex;
		1949	continue;
		1950	}
		1951
		1952	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1953	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1954	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1955	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1956
		1957	if (expect_false (cell->flags) && expect_false (z == 2))
		1958	{
		1959	// overlays such as the speech bubble, probably more to come
		1960	if (cell->flags & 1)
		1961	{
		1962	maptex tex = self->tex [1];
		1963	int px = x * T + T * 2 / 32;
		1964	int py = y * T - T * 6 / 32;
		1965
		1966	if (tex.name)
		1967	{
		1968	if (key.texname != tex.name)
		1969	{
		1970	key.texname = tex.name;
		1971	arr = rc_array (rc, &key);
		1972	}
		1973
		1974	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1975	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1976	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1977	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		1978	}
		1979	}
		1980	}
		1981
		1982	// update smooth hash
		1983	if (tex.smoothtile)
		1984	{
		1985	skey.tile = tex.smoothtile;
		1986	skey.level = tex.smoothlevel;
		1987
		1988	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1989
		1990	// add bits to current tile and all neighbours. skey.x|y is
		1991	// shifted +1|+1 so we always stay positive.
		1992
		1993	// bits is ___n cccc CCCC bbbb
		1994	// n do not draw borders&corners
		1995	// c draw these corners, but...
		1996	// C ... not these
		1997	// b draw these borders
		1998
		1999	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2000	// ┃· ·· ·┃ ━━
		2001
		2002	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2003	// ·· ·· ·┏ ┓·
		2004
		2005	// full tile
		2006	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2007
		2008	// borders
		2009	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2010	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2011	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2012	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2013
		2014	// corners
		2015	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2016	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2017	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2018	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2019	}
		2020	}
		2021	}
		2022	}
		2023
		2024	rc_draw (rc);
		2025	rc_clear (rc);
		2026
		2027	// go through all smoothlevels, lowest to highest, then draw.
		2028	// this is basically counting sort
		2029	{
		2030	int w, b;
		2031
		2032	glEnable (GL_TEXTURE_2D);
		2033	glBegin (GL_QUADS);
		2034	for (w = 0; w < 256 / 32; ++w)
		2035	{
		2036	uint32_t smask = smooth_level [w];
		2037	if (smask)
		2038	for (b = 0; b < 32; ++b)
		2039	if (smask & (((uint32_t)1) << b))
		2040	{
		2041	int level = (w << 5) | b;
		2042	HE *he;
		2043
		2044	hv_iterinit (smooth);
		2045	while ((he = hv_iternext (smooth)))
		2046	{
		2047	smooth_key *skey = (smooth_key *)HeKEY (he);
		2048	IV bits = SvIVX (HeVAL (he));
		2049
		2050	if (!(bits & 0x1000)
		2051	&& skey->level == level
		2052	&& level > smooth_max [skey->x][skey->y])
		2053	{
		2054	maptex tex = self->tex [skey->tile];
		2055	int px = (((int)skey->x) - 1) * T;
		2056	int py = (((int)skey->y) - 1) * T;
		2057	int border = bits & 15;
		2058	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2059	float dx = tex.s * .0625f; // 16 images/row
		2060	float dy = tex.t * .5f ; // 2 images/column
		2061
		2062	if (tex.name)
		2063	{
		2064	// this time avoiding texture state changes
		2065	// save gobs of state changes.
		2066	if (key.texname != tex.name)
		2067	{
		2068	glEnd ();
		2069	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2070	glBegin (GL_QUADS);
		2071	}
		2072
		2073	if (border)
		2074	{
		2075	float ox = border * dx;
		2076
		2077	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2078	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2079	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2080	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2081	}
		2082
		2083	if (corner)
		2084	{
		2085	float ox = corner * dx;
		2086
		2087	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2088	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2089	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2090	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2091	}
		2092	}
		2093	}
		2094	}
		2095	}
		2096	}
		2097
		2098	glEnd ();
		2099	glDisable (GL_TEXTURE_2D);
		2100	key.texname = -1;
		2101	}
		2102
		2103	hv_clear (smooth);
		2104	}
		2105
		2106	if (pl_tex.name)
		2107	{
		2108	maptex tex = pl_tex;
		2109	int px = pl_x + sdx;
		2110	int py = pl_y + sdy;
		2111
		2112	key.texname = tex.name;
		2113	arr = rc_array (rc, &key);
		2114
		2115	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2116	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2117	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2118	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2119
		2120	rc_draw (rc);
		2121	}
		2122
		2123	glDisable (GL_BLEND);
		2124	rc_free (rc);
		2125
		2126	// top layer: overlays such as the health bar
		2127	for (y = 0; y < sh; y++)
		2128	if (0 <= y + my && y + my < self->rows)
		2129	{
		2130	maprow *row = self->row + (y + my);
		2131
		2132	for (x = 0; x < sw; x++)
		2133	if (row->c0 <= x + mx && x + mx < row->c1)
		2134	{
		2135	mapcell *cell = row->col + (x + mx - row->c0);
		2136
		2137	int px = x * T;
		2138	int py = y * T;
		2139
		2140	if (cell->stat_hp)
		2141	{
		2142	int width = cell->stat_width * T;
		2143	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2144
		2145	glColor3ub (0, 0, 0);
		2146	glRectf (px + 1, py - thick - 2,
		2147	px + width - 1, py);
		2148
		2149	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2150	glRectf (px + 2,
		2151	py - thick - 1,
		2152	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2153	}
		2154	}
		2155	}
		2156	}
		2157
		2158	void
		2159	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
		2160	CODE:
		2161	{
		2162	static float color[16][3] = {
		2163	{ 0.00F, 0.00F, 0.00F },
		2164	{ 1.00F, 1.00F, 1.00F },
		2165	{ 0.00F, 0.00F, 0.55F },
		2166	{ 1.00F, 0.00F, 0.00F },
		2167
		2168	{ 1.00F, 0.54F, 0.00F },
		2169	{ 0.11F, 0.56F, 1.00F },
		2170	{ 0.93F, 0.46F, 0.00F },
		2171	{ 0.18F, 0.54F, 0.34F },
		2172
		2173	{ 0.56F, 0.73F, 0.56F },
		2174	{ 0.80F, 0.80F, 0.80F },
		2175	{ 0.55F, 0.41F, 0.13F },
		2176	{ 0.99F, 0.77F, 0.26F },
		2177
		2178	{ 0.74F, 0.65F, 0.41F },
		2179
		2180	{ 0.00F, 1.00F, 1.00F },
		2181	{ 1.00F, 0.00F, 1.00F },
		2182	{ 1.00F, 1.00F, 0.00F },
		2183	};
		2184
		2185	int x, y;
		2186
		2187	glEnable (GL_TEXTURE_2D);
		2188	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2189	glEnable (GL_BLEND);
		2190	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2191	glBegin (GL_QUADS);
		2192
		2193	for (y = 0; y < h; y++)
		2194	for (x = 0; x < w; x++)
		2195	{
		2196	unsigned char m = data [x + y * w];
		2197
		2198	if (m)
		2199	{
		2200	float *c = color [m & 15];
		2201
		2202	float tx1 = m & 0x40 ? 0.5 : 0.;
		2203	float tx2 = tx1 + 0.5;
		2204
		2205	glColor4f (c[0], c[1], c[2], 0.75);
		2206	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2207	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2208	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2209	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2210	}
		2211	}
		2212
		2213	glEnd ();
		2214	glDisable (GL_BLEND);
		2215	glDisable (GL_TEXTURE_2D);
		2216	}
		2217
		2218	void
		2219	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1039	PPCODE:	2220	PPCODE:
1040	{	2221	{
1041	int vx, vy;
1042	int x, y, z;	2222	int x, y;
1043	int last_name;	2223	int sw1 = sw + 2;
1044	mapface face;	2224	int sh1 = sh + 2;
		2225	int sh3 = sh * 3;
1045	int sw4 = (sw + 3) & ~3;	2226	int sw34 = (sw * 3 + 3) & ~3;
		2227	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1046	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2228	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1047	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2229	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1048		2230
1049	memset (darkness, 255, sw4 * sh);
1050	SvPOK_only (darkness_sv);	2231	SvPOK_only (darkness3_sv);
1051	SvCUR_set (darkness_sv, sw4 * sh);	2232	SvCUR_set (darkness3_sv, sw34 * sh3);
1052		2233
1053	vx = self->x + (self->w - sw) / 2 - shift_x;	2234	mx += self->x - 1;
1054	vy = self->y + (self->h - sh) / 2 - shift_y;	2235	my += self->y - 1;
1055		2236
1056	/*	2237	memset (darkness1, 255, sw1 * sh1);
1057	int vx = self->vx = self->w >= sw
1058	? self->x + (self->w - sw) / 2
1059	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1060		2238
1061	int vy = self->vy = self->h >= sh
1062	? self->y + (self->h - sh) / 2
1063	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1064	*/
1065
1066	glColor4ub (255, 255, 255, 255);
1067
1068	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1069	glEnable (GL_BLEND);
1070	glEnable (GL_TEXTURE_2D);
1071	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1072
1073	glBegin (GL_QUADS);
1074
1075	last_name = 0;
1076
1077	for (z = 0; z < 3; z++)
1078	for (y = 0; y < sh; y++)	2239	for (y = 0; y < sh1; y++)
1079	if (0 <= y + vy && y + vy < self->rows)	2240	if (0 <= y + my && y + my < self->rows)
1080	{	2241	{
1081	maprow *row = self->row + (y + vy);	2242	maprow *row = self->row + (y + my);
1082		2243
1083	for (x = 0; x < sw; x++)	2244	for (x = 0; x < sw1; x++)
1084	if (row->c0 <= x + vx && x + vx < row->c1)	2245	if (row->c0 <= x + mx && x + mx < row->c1)
1085	{	2246	{
1086	mapcell *cell = row->col + (x + vx - row->c0);	2247	mapcell *cell = row->col + (x + mx - row->c0);
1087		2248
1088	darkness[y * sw4 + x] = cell->darkness < 0	2249	darkness1 [y * sw1 + x] = cell->darkness
		2250	? 255 - (cell->darkness - 1)
1089	? 255 - FOW_DARKNESS	2251	: 255 - FOW_DARKNESS;
1090	: 255 - cell->darkness;
1091
1092	face = cell->face [z];
1093
1094	if (face)
1095	{
1096	maptex tex = self->tex [face];
1097
1098	int px = (x + 1) * 32 - tex.w;
1099	int py = (y + 1) * 32 - tex.h;
1100
1101	if (last_name != tex.name)
1102	{
1103	glEnd ();
1104	last_name = tex.name;
1105	glBindTexture (GL_TEXTURE_2D, last_name);
1106	glBegin (GL_QUADS);
1107	}
1108
1109	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1110	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1111	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1112	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1113	}
1114	}	2252	}
1115	}	2253	}
1116		2254
1117	glEnd ();	2255	for (y = 0; y < sh; ++y)
		2256	for (x = 0; x < sw; ++x)
		2257	{
		2258	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2259	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2260	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2261	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2262	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2263	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2264	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2265	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2266	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1118		2267
1119	glDisable (GL_TEXTURE_2D);	2268	uint8_t r11 = (d11 + d21 + d12) / 3;
1120	glDisable (GL_BLEND);	2269	uint8_t r21 = d21;
		2270	uint8_t r31 = (d21 + d31 + d32) / 3;
		2271
		2272	uint8_t r12 = d12;
		2273	uint8_t r22 = d22;
		2274	uint8_t r32 = d32;
		2275
		2276	uint8_t r13 = (d13 + d23 + d12) / 3;
		2277	uint8_t r23 = d23;
		2278	uint8_t r33 = (d23 + d33 + d32) / 3;
		2279
		2280	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2281	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2282	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2283	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2284	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2285	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2286	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2287	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2288	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2289	}
		2290
		2291	free (darkness1);
1121		2292
1122	EXTEND (SP, 3);	2293	EXTEND (SP, 3);
1123	PUSHs (sv_2mortal (newSViv (sw4)));	2294	PUSHs (sv_2mortal (newSViv (sw34)));
1124	PUSHs (sv_2mortal (newSViv (sh)));	2295	PUSHs (sv_2mortal (newSViv (sh3)));
1125	PUSHs (darkness_sv);	2296	PUSHs (darkness3_sv);
1126	}	2297	}
1127		2298
1128	SV *	2299	SV *
1129	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2300	get_rect (DC::Map self, int x0, int y0, int w, int h)
1130	CODE:	2301	CODE:
1131	{	2302	{
1132	int x, y, x1, y1;	2303	int x, y, x1, y1;
1133	SV *data_sv = newSV (w * h * 7 + 5);	2304	SV *data_sv = newSV (w * h * 7 + 5);
1134	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2305	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1159	if (row && row->c0 <= x && x < row->c1)	2330	if (row && row->c0 <= x && x < row->c1)
1160	{	2331	{
1161	mapcell *cell = row->col + (x - row->c0);	2332	mapcell *cell = row->col + (x - row->c0);
1162	uint8_t flags = 0;	2333	uint8_t flags = 0;
1163		2334
1164	if (cell->face [0]) flags |= 1;	2335	if (cell->tile [0]) flags |= 1;
1165	if (cell->face [1]) flags |= 2;	2336	if (cell->tile [1]) flags |= 2;
1166	if (cell->face [2]) flags |= 4;	2337	if (cell->tile [2]) flags |= 4;
1167		2338
1168	*data++ = flags;	2339	*data++ = flags;
1169		2340
1170	if (flags & 1)	2341	if (flags & 1)
1171	{	2342	{
		2343	tileid tile = cell->tile [0];
1172	*data++ = cell->face [0] >> 8;	2344	*data++ = tile >> 8;
1173	*data++ = cell->face [0];	2345	*data++ = tile;
1174	}	2346	}
1175		2347
1176	if (flags & 2)	2348	if (flags & 2)
1177	{	2349	{
		2350	tileid tile = cell->tile [1];
1178	*data++ = cell->face [1] >> 8;	2351	*data++ = tile >> 8;
1179	*data++ = cell->face [1];	2352	*data++ = tile;
1180	}	2353	}
1181		2354
1182	if (flags & 4)	2355	if (flags & 4)
1183	{	2356	{
		2357	tileid tile = cell->tile [2];
1184	*data++ = cell->face [2] >> 8;	2358	*data++ = tile >> 8;
1185	*data++ = cell->face [2];	2359	*data++ = tile;
1186	}	2360	}
1187	}	2361	}
1188	else	2362	else
1189	*data++ = 0;	2363	*data++ = 0;
1190	}	2364	}
1191	}	2365	}
1192		2366
		2367	/* if size is w*h + 5 then no data has been found */
		2368	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2369	{
1193	SvPOK_only (data_sv);	2370	SvPOK_only (data_sv);
1194	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2371	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2372	}
		2373
1195	RETVAL = data_sv;	2374	RETVAL = data_sv;
1196	}	2375	}
1197	OUTPUT:	2376	OUTPUT:
1198	RETVAL	2377	RETVAL
1199		2378
1200	void	2379	void
1201	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2380	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1202	PPCODE:	2381	PPCODE:
1203	{	2382	{
1204	int x, y, z;	2383	int x, y, z;
1205	int w, h;	2384	int w, h;
1206	int x1, y1;	2385	int x1, y1;
		2386	STRLEN len;
		2387	uint8_t *data, *end;
		2388
		2389	len = SvLEN (data_sv);
		2390	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2391	data = SvPVbyte_nolen (data_sv);
		2392	end = data + len + 8;
		2393
		2394	if (len < 5)
		2395	XSRETURN_EMPTY;
1207		2396
1208	if (*data++ != 0)	2397	if (*data++ != 0)
1209	return; /* version mismatch */	2398	XSRETURN_EMPTY; /* version mismatch */
1210		2399
1211	w = *data++ << 8; w |= *data++;	2400	w = *data++ << 8; w |= *data++;
1212	h = *data++ << 8; h |= *data++;	2401	h = *data++ << 8; h |= *data++;
1213		2402
1214	// we need to do this 'cause we don't keep an absolute coord system for rows	2403	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1226	{	2415	{
1227	maprow *row = map_get_row (self, y);	2416	maprow *row = map_get_row (self, y);
1228		2417
1229	for (x = x0; x < x1; x++)	2418	for (x = x0; x < x1; x++)
1230	{	2419	{
		2420	uint8_t flags;
		2421
		2422	if (data + 7 >= end)
		2423	XSRETURN_EMPTY;
		2424
1231	uint8_t flags = *data++;	2425	flags = *data++;
1232		2426
1233	if (flags)	2427	if (flags)
1234	{	2428	{
1235	mapface face[3] = { 0, 0, 0 };
1236
1237	mapcell *cell = row_get_cell (row, x);	2429	mapcell *cell = row_get_cell (row, x);
		2430	tileid tile[3] = { 0, 0, 0 };
1238		2431
1239	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2432	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1240	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2433	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1241	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2434	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1242		2435
1243	if (cell->darkness <= 0)	2436	if (cell->darkness == 0)
1244	{	2437	{
1245	cell->darkness = -1;	2438	/*cell->darkness = 0;*/
		2439	EXTEND (SP, 3);
1246		2440
1247	for (z = 0; z <= 2; z++)	2441	for (z = 0; z <= 2; z++)
1248	{	2442	{
1249	cell->face[z] = face[z];	2443	tileid t = tile [z];
1250		2444
1251	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2445	if (t >= self->texs || (t && !self->tex [t].name))
		2446	{
1252	XPUSHs (sv_2mortal (newSViv (face[z])));	2447	PUSHs (sv_2mortal (newSViv (t)));
		2448	need_texid (self, t);
		2449	}
		2450
		2451	cell->tile [z] = t;
1253	}	2452	}
1254	}	2453	}
1255	}	2454	}
1256	}	2455	}
1257	}	2456	}
1258	}	2457	}
1259		2458
1260	MODULE = CFClient PACKAGE = CFClient::MixChunk	2459	MODULE = Deliantra::Client PACKAGE = DC::RW
1261		2460
1262	CFClient::MixChunk	2461	DC::RW
1263	new_from_file (SV *class, char *path)	2462	new (SV *class, SV *data_sv)
1264	CODE:	2463	CODE:
1265	RETVAL = Mix_LoadWAV (path);	2464	{
		2465	STRLEN datalen;
		2466	char *data = SvPVbyte (data_sv, datalen);
		2467
		2468	RETVAL = SDL_RWFromConstMem (data, datalen);
		2469	}
1266	OUTPUT:	2470	OUTPUT:
1267	RETVAL	2471	RETVAL
1268		2472
		2473	DC::RW
		2474	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2475	CODE:
		2476	RETVAL = SDL_RWFromFile (path, mode);
		2477	OUTPUT:
		2478	RETVAL
		2479
		2480	# fails on win32:
		2481	# dc.xs(2268) : error C2059: syntax error : '('
1269	void	2482	#void
		2483	#close (DC::RW self)
		2484	# CODE:
		2485	# (self->(close)) (self);
		2486
		2487	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2488
		2489	PROTOTYPES: DISABLE
		2490
		2491	DC::Channel
		2492	find ()
		2493	CODE:
		2494	{
		2495	RETVAL = Mix_GroupAvailable (-1);
		2496
		2497	if (RETVAL < 0)
		2498	{
		2499	RETVAL = Mix_GroupOldest (-1);
		2500
		2501	if (RETVAL < 0)
		2502	XSRETURN_UNDEF;
		2503
		2504	Mix_HaltChannel (RETVAL);
		2505	}
		2506
		2507	Mix_UnregisterAllEffects (RETVAL);
		2508	Mix_Volume (RETVAL, 128);
		2509	}
		2510	OUTPUT:
		2511	RETVAL
		2512
		2513	void
		2514	halt (DC::Channel self)
		2515	CODE:
		2516	Mix_HaltChannel (self);
		2517
		2518	void
		2519	expire (DC::Channel self, int ticks = -1)
		2520	CODE:
		2521	Mix_ExpireChannel (self, ticks);
		2522
		2523	void
		2524	fade_out (DC::Channel self, int ticks = -1)
		2525	CODE:
		2526	Mix_FadeOutChannel (self, ticks);
		2527
		2528	int
		2529	volume (DC::Channel self, int volume)
		2530	CODE:
		2531	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2532	OUTPUT:
		2533	RETVAL
		2534
		2535	void
		2536	unregister_all_effects (DC::Channel self)
		2537	CODE:
		2538	Mix_UnregisterAllEffects (self);
		2539
		2540	void
		2541	set_panning (DC::Channel self, int left, int right)
		2542	CODE:
		2543	left = CLAMP (left , 0, 255);
		2544	right = CLAMP (right, 0, 255);
		2545	Mix_SetPanning (self, left, right);
		2546
		2547	void
		2548	set_distance (DC::Channel self, int distance)
		2549	CODE:
		2550	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2551
		2552	void
		2553	set_position (DC::Channel self, int angle, int distance)
		2554	CODE:
		2555
		2556	void
		2557	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2558	CODE:
		2559	{
		2560	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2561	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2562	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2563	}
		2564
		2565	void
		2566	set_reverse_stereo (DC::Channel self, int flip)
		2567	CODE:
		2568	Mix_SetReverseStereo (self, flip);
		2569
		2570	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2571
		2572	PROTOTYPES: DISABLE
		2573
		2574	DC::MixChunk
		2575	new (SV *class, DC::RW rwops)
		2576	CODE:
		2577	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2578	OUTPUT:
		2579	RETVAL
		2580
		2581	void
1270	DESTROY (CFClient::MixChunk self)	2582	DESTROY (DC::MixChunk self)
1271	CODE:	2583	CODE:
1272	Mix_FreeChunk (self);	2584	Mix_FreeChunk (self);
1273		2585
1274	int	2586	int
1275	volume (CFClient::MixChunk self, int volume = -1)	2587	volume (DC::MixChunk self, int volume = -1)
1276	CODE:	2588	CODE:
		2589	if (items > 1)
		2590	volume = CLAMP (volume, 0, 128);
1277	RETVAL = Mix_VolumeChunk (self, volume);	2591	RETVAL = Mix_VolumeChunk (self, volume);
1278	OUTPUT:	2592	OUTPUT:
1279	RETVAL	2593	RETVAL
1280		2594
1281	int	2595	DC::Channel
1282	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2596	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1283	CODE:	2597	CODE:
		2598	{
1284	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2599	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2600
		2601	if (RETVAL < 0)
		2602	XSRETURN_UNDEF;
		2603
		2604	if (channel < 0)
		2605	{
		2606	Mix_UnregisterAllEffects (RETVAL);
		2607	Mix_Volume (RETVAL, 128);
		2608	}
		2609	}
1285	OUTPUT:	2610	OUTPUT:
1286	RETVAL	2611	RETVAL
1287		2612
1288	MODULE = CFClient PACKAGE = CFClient::MixMusic	2613	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
1289		2614
1290	int	2615	int
1291	volume (int volume = -1)	2616	volume (int volume = -1)
		2617	PROTOTYPE: ;$
1292	CODE:	2618	CODE:
		2619	if (items > 0)
		2620	volume = CLAMP (volume, 0, 128);
1293	RETVAL = Mix_VolumeMusic (volume);	2621	RETVAL = Mix_VolumeMusic (volume);
1294	OUTPUT:	2622	OUTPUT:
1295	RETVAL	2623	RETVAL
1296		2624
1297	CFClient::MixMusic	2625	void
1298	new_from_file (SV *class, char *path)	2626	fade_out (int ms)
1299	CODE:	2627	CODE:
		2628	Mix_FadeOutMusic (ms);
		2629
		2630	void
		2631	halt ()
		2632	CODE:
		2633	Mix_HaltMusic ();
		2634
		2635	DC::MixMusic
		2636	new (SV *class, DC::RW rwops)
		2637	CODE:
1300	RETVAL = Mix_LoadMUS (path);	2638	RETVAL = Mix_LoadMUS_RW (rwops);
1301	OUTPUT:	2639	OUTPUT:
1302	RETVAL	2640	RETVAL
1303		2641
1304	void	2642	void
1305	DESTROY (CFClient::MixMusic self)	2643	DESTROY (DC::MixMusic self)
1306	CODE:	2644	CODE:
1307	Mix_FreeMusic (self);	2645	Mix_FreeMusic (self);
1308		2646
1309	int	2647	int
1310	play (CFClient::MixMusic self, int loops = -1)	2648	play (DC::MixMusic self, int loops = -1)
1311	CODE:	2649	CODE:
1312	RETVAL = Mix_PlayMusic (self, loops);	2650	RETVAL = Mix_PlayMusic (self, loops);
1313	OUTPUT:	2651	OUTPUT:
1314	RETVAL	2652	RETVAL
1315		2653
		2654	void
		2655	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2656	CODE:
		2657	Mix_FadeInMusicPos (self, loops, ms, position);
		2658
1316	MODULE = CFClient PACKAGE = CFClient::OpenGL	2659	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2660
		2661	PROTOTYPES: ENABLE
1317		2662
1318	BOOT:	2663	BOOT:
1319	{	2664	{
1320	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2665	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1321	static const struct {	2666	static const struct {
1322	const char *name;	2667	const char *name;
1323	IV iv;	2668	IV iv;
1324	} *civ, const_iv[] = {	2669	} *civ, const_iv[] = {
1325	# define const_iv(name) { # name, (IV)name }	2670	# define const_iv(name) { # name, (IV)name }
		2671	const_iv (GL_VENDOR),
		2672	const_iv (GL_VERSION),
		2673	const_iv (GL_EXTENSIONS),
1326	const_iv (GL_COLOR_MATERIAL),	2674	const_iv (GL_COLOR_MATERIAL),
1327	const_iv (GL_SMOOTH),	2675	const_iv (GL_SMOOTH),
1328	const_iv (GL_FLAT),	2676	const_iv (GL_FLAT),
		2677	const_iv (GL_DITHER),
1329	const_iv (GL_BLEND),	2678	const_iv (GL_BLEND),
		2679	const_iv (GL_CULL_FACE),
		2680	const_iv (GL_SCISSOR_TEST),
		2681	const_iv (GL_DEPTH_TEST),
		2682	const_iv (GL_ALPHA_TEST),
		2683	const_iv (GL_NORMALIZE),
		2684	const_iv (GL_RESCALE_NORMAL),
		2685	const_iv (GL_FRONT),
		2686	const_iv (GL_BACK),
		2687	const_iv (GL_AUX0),
1330	const_iv (GL_AND),	2688	const_iv (GL_AND),
		2689	const_iv (GL_ONE),
		2690	const_iv (GL_ZERO),
1331	const_iv (GL_SRC_ALPHA),	2691	const_iv (GL_SRC_ALPHA),
		2692	const_iv (GL_DST_ALPHA),
1332	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2693	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2694	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2695	const_iv (GL_SRC_ALPHA_SATURATE),
1333	const_iv (GL_RGB),	2696	const_iv (GL_RGB),
1334	const_iv (GL_RGBA),	2697	const_iv (GL_RGBA),
		2698	const_iv (GL_RGBA4),
		2699	const_iv (GL_RGBA8),
		2700	const_iv (GL_RGB5_A1),
1335	const_iv (GL_UNSIGNED_BYTE),	2701	const_iv (GL_UNSIGNED_BYTE),
1336	const_iv (GL_ALPHA4),	2702	const_iv (GL_UNSIGNED_SHORT),
		2703	const_iv (GL_UNSIGNED_INT),
1337	const_iv (GL_ALPHA),	2704	const_iv (GL_ALPHA),
		2705	const_iv (GL_INTENSITY),
		2706	const_iv (GL_LUMINANCE),
		2707	const_iv (GL_LUMINANCE_ALPHA),
1338	const_iv (GL_FLOAT),	2708	const_iv (GL_FLOAT),
1339	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2709	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2710	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2711	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2712	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2713	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2714	const_iv (GL_COMPRESSED_RGB_ARB),
		2715	const_iv (GL_COMPRESSED_RGBA_ARB),
1340	const_iv (GL_COMPILE),	2716	const_iv (GL_COMPILE),
		2717	const_iv (GL_PROXY_TEXTURE_1D),
		2718	const_iv (GL_PROXY_TEXTURE_2D),
1341	const_iv (GL_TEXTURE_1D),	2719	const_iv (GL_TEXTURE_1D),
1342	const_iv (GL_TEXTURE_2D),	2720	const_iv (GL_TEXTURE_2D),
1343	const_iv (GL_TEXTURE_ENV),	2721	const_iv (GL_TEXTURE_ENV),
1344	const_iv (GL_TEXTURE_MAG_FILTER),	2722	const_iv (GL_TEXTURE_MAG_FILTER),
1345	const_iv (GL_TEXTURE_MIN_FILTER),	2723	const_iv (GL_TEXTURE_MIN_FILTER),
1346	const_iv (GL_TEXTURE_ENV_MODE),	2724	const_iv (GL_TEXTURE_ENV_MODE),
1347	const_iv (GL_TEXTURE_WRAP_S),	2725	const_iv (GL_TEXTURE_WRAP_S),
1348	const_iv (GL_TEXTURE_WRAP_T),	2726	const_iv (GL_TEXTURE_WRAP_T),
		2727	const_iv (GL_REPEAT),
1349	const_iv (GL_CLAMP),	2728	const_iv (GL_CLAMP),
1350	const_iv (GL_REPEAT),	2729	const_iv (GL_CLAMP_TO_EDGE),
1351	const_iv (GL_NEAREST),	2730	const_iv (GL_NEAREST),
1352	const_iv (GL_LINEAR),	2731	const_iv (GL_LINEAR),
1353	const_iv (GL_NEAREST_MIPMAP_NEAREST),	2732	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1354	const_iv (GL_LINEAR_MIPMAP_NEAREST),	2733	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1355	const_iv (GL_NEAREST_MIPMAP_LINEAR),	2734	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1356	const_iv (GL_LINEAR_MIPMAP_LINEAR),	2735	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1357	const_iv (GL_GENERATE_MIPMAP),	2736	const_iv (GL_GENERATE_MIPMAP),
1358	const_iv (GL_LINEAR),
1359	const_iv (GL_MODULATE),	2737	const_iv (GL_MODULATE),
		2738	const_iv (GL_DECAL),
1360	const_iv (GL_REPLACE),	2739	const_iv (GL_REPLACE),
		2740	const_iv (GL_DEPTH_BUFFER_BIT),
1361	const_iv (GL_COLOR_BUFFER_BIT),	2741	const_iv (GL_COLOR_BUFFER_BIT),
1362	const_iv (GL_PROJECTION),	2742	const_iv (GL_PROJECTION),
1363	const_iv (GL_MODELVIEW),	2743	const_iv (GL_MODELVIEW),
1364	const_iv (GL_COLOR_LOGIC_OP),	2744	const_iv (GL_COLOR_LOGIC_OP),
		2745	const_iv (GL_SEPARABLE_2D),
1365	const_iv (GL_CONVOLUTION_2D),	2746	const_iv (GL_CONVOLUTION_2D),
1366	const_iv (GL_CONVOLUTION_BORDER_MODE),	2747	const_iv (GL_CONVOLUTION_BORDER_MODE),
1367	const_iv (GL_CONSTANT_BORDER),	2748	const_iv (GL_CONSTANT_BORDER),
		2749	const_iv (GL_POINTS),
1368	const_iv (GL_LINES),	2750	const_iv (GL_LINES),
		2751	const_iv (GL_LINE_STRIP),
		2752	const_iv (GL_LINE_LOOP),
1369	const_iv (GL_QUADS),	2753	const_iv (GL_QUADS),
		2754	const_iv (GL_QUAD_STRIP),
		2755	const_iv (GL_TRIANGLES),
		2756	const_iv (GL_TRIANGLE_STRIP),
		2757	const_iv (GL_TRIANGLE_FAN),
1370	const_iv (GL_LINE_LOOP),	2758	const_iv (GL_POLYGON),
1371	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2759	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2760	const_iv (GL_POINT_SMOOTH_HINT),
		2761	const_iv (GL_LINE_SMOOTH_HINT),
		2762	const_iv (GL_POLYGON_SMOOTH_HINT),
		2763	const_iv (GL_GENERATE_MIPMAP_HINT),
		2764	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1372	const_iv (GL_FASTEST),	2765	const_iv (GL_FASTEST),
		2766	const_iv (GL_DONT_CARE),
		2767	const_iv (GL_NICEST),
		2768	const_iv (GL_V2F),
		2769	const_iv (GL_V3F),
		2770	const_iv (GL_T2F_V3F),
		2771	const_iv (GL_T2F_N3F_V3F),
1373	# undef const_iv	2772	# undef const_iv
1374	};	2773	};
1375		2774
1376	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2775	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1377	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2776	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2777
		2778	texture_av = newAV ();
		2779	AvREAL_off (texture_av);
1378	}	2780	}
		2781
		2782	void
		2783	disable_GL_EXT_blend_func_separate ()
		2784	CODE:
		2785	gl.BlendFuncSeparate = 0;
		2786	gl.BlendFuncSeparateEXT = 0;
		2787
		2788	char *
		2789	gl_vendor ()
		2790	CODE:
		2791	RETVAL = (char *)glGetString (GL_VENDOR);
		2792	OUTPUT:
		2793	RETVAL
		2794
		2795	char *
		2796	gl_version ()
		2797	CODE:
		2798	RETVAL = (char *)glGetString (GL_VERSION);
		2799	OUTPUT:
		2800	RETVAL
		2801
		2802	char *
		2803	gl_extensions ()
		2804	CODE:
		2805	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2806	OUTPUT:
		2807	RETVAL
		2808
		2809	const char *glGetString (GLenum pname)
		2810
		2811	GLint glGetInteger (GLenum pname)
		2812	CODE:
		2813	glGetIntegerv (pname, &RETVAL);
		2814	OUTPUT:
		2815	RETVAL
		2816
		2817	GLdouble glGetDouble (GLenum pname)
		2818	CODE:
		2819	glGetDoublev (pname, &RETVAL);
		2820	OUTPUT:
		2821	RETVAL
1379		2822
1380	int glGetError ()	2823	int glGetError ()
		2824
		2825	void glFinish ()
1381		2826
1382	void glClear (int mask)	2827	void glClear (int mask)
1383		2828
1384	void glClearColor (float r, float g, float b, float a = 1.0)	2829	void glClearColor (float r, float g, float b, float a = 1.0)
1385	PROTOTYPE: @	2830	PROTOTYPE: @
…		…
1392		2837
1393	void glHint (int target, int mode)	2838	void glHint (int target, int mode)
1394		2839
1395	void glBlendFunc (int sfactor, int dfactor)	2840	void glBlendFunc (int sfactor, int dfactor)
1396		2841
		2842	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2843	CODE:
		2844	gl_BlendFuncSeparate (sa, da, saa, daa);
		2845
		2846	void glDepthMask (int flag)
		2847
1397	void glLogicOp (int opcode)	2848	void glLogicOp (int opcode)
1398		2849
		2850	void glColorMask (int red, int green, int blue, int alpha)
		2851
1399	void glMatrixMode (int mode)	2852	void glMatrixMode (int mode)
1400		2853
1401	void glPushMatrix ()	2854	void glPushMatrix ()
1402		2855
1403	void glPopMatrix ()	2856	void glPopMatrix ()
1404		2857
1405	void glLoadIdentity ()	2858	void glLoadIdentity ()
1406		2859
		2860	void glDrawBuffer (int buffer)
		2861
		2862	void glReadBuffer (int buffer)
		2863
		2864	# near_ and far_ are due to microsofts buggy "c" compiler
		2865	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2866
		2867	# near_ and far_ are due to microsofts buggy "c" compiler
1407	void glOrtho (double left, double right, double bottom, double top, double near, double far)	2868	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2869
		2870	PROTOTYPES: DISABLE
1408		2871
1409	void glViewport (int x, int y, int width, int height)	2872	void glViewport (int x, int y, int width, int height)
		2873
		2874	void glScissor (int x, int y, int width, int height)
1410		2875
1411	void glTranslate (float x, float y, float z = 0.)	2876	void glTranslate (float x, float y, float z = 0.)
1412	CODE:	2877	CODE:
1413	glTranslatef (x, y, z);	2878	glTranslatef (x, y, z);
1414		2879
…		…
1418		2883
1419	void glRotate (float angle, float x, float y, float z)	2884	void glRotate (float angle, float x, float y, float z)
1420	CODE:	2885	CODE:
1421	glRotatef (angle, x, y, z);	2886	glRotatef (angle, x, y, z);
1422		2887
1423	void glBegin (int mode)
1424
1425	void glEnd ()
1426
1427	void glColor (float r, float g, float b, float a = 1.0)	2888	void glColor (float r, float g, float b, float a = 1.0)
1428	PROTOTYPE: @	2889	ALIAS:
		2890	glColor_premultiply = 1
1429	CODE:	2891	CODE:
		2892	if (ix)
		2893	{
		2894	r *= a;
		2895	g *= a;
		2896	b *= a;
		2897	}
		2898	// microsoft visual "c" rounds instead of truncating...
1430	glColor4f (r, g, b, a);	2899	glColor4f (r, g, b, a);
		2900
		2901	void glRasterPos (float x, float y, float z = 0.)
		2902	CODE:
		2903	glRasterPos3f (0, 0, z);
		2904	glBitmap (0, 0, 0, 0, x, y, 0);
1431		2905
1432	void glVertex (float x, float y, float z = 0.)	2906	void glVertex (float x, float y, float z = 0.)
1433	CODE:	2907	CODE:
1434	glVertex3f (x, y, z);	2908	glVertex3f (x, y, z);
1435		2909
1436	void glTexCoord (float s, float t)	2910	void glTexCoord (float s, float t)
1437	CODE:	2911	CODE:
1438	glTexCoord2f (s, t);	2912	glTexCoord2f (s, t);
1439		2913
		2914	void glRect (float x1, float y1, float x2, float y2)
		2915	CODE:
		2916	glRectf (x1, y1, x2, y2);
		2917
		2918	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2919	CODE:
		2920	glBegin (GL_LINE_LOOP);
		2921	glVertex2f (x1, y1);
		2922	glVertex2f (x2, y1);
		2923	glVertex2f (x2, y2);
		2924	glVertex2f (x1, y2);
		2925	glEnd ();
		2926
		2927	PROTOTYPES: ENABLE
		2928
		2929	void glBegin (int mode)
		2930
		2931	void glEnd ()
		2932
		2933	void glPointSize (GLfloat size)
		2934
		2935	void glLineWidth (GLfloat width)
		2936
		2937	void glInterleavedArrays (int format, int stride, char *data)
		2938
		2939	void glDrawElements (int mode, int count, int type, char *indices)
		2940
		2941	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2942
1440	void glTexEnv (int target, int pname, float param)	2943	void glTexEnv (int target, int pname, float param)
1441	CODE:	2944	CODE:
1442	glTexEnvf (target, pname, param);	2945	glTexEnvf (target, pname, param);
1443		2946
1444	void glTexParameter (int target, int pname, float param)	2947	void glTexParameter (int target, int pname, float param)
…		…
1447		2950
1448	void glBindTexture (int target, int name)	2951	void glBindTexture (int target, int name)
1449		2952
1450	void glConvolutionParameter (int target, int pname, float params)	2953	void glConvolutionParameter (int target, int pname, float params)
1451	CODE:	2954	CODE:
		2955	if (gl.ConvolutionParameterf)
1452	glConvolutionParameterf (target, pname, params);	2956	gl.ConvolutionParameterf (target, pname, params);
1453		2957
1454	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	2958	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2959	CODE:
		2960	if (gl.ConvolutionFilter2D)
		2961	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1455		2962
		2963	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2964	CODE:
		2965	if (gl.SeparableFilter2D)
		2966	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2967
1456	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2968	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1457		2969
1458	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2970	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2971
		2972	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2973
		2974	void glPixelZoom (float x, float y)
		2975
		2976	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1459		2977
1460	int glGenTexture ()	2978	int glGenTexture ()
1461	CODE:	2979	CODE:
1462	{	2980	RETVAL = gen_texture ();
1463	GLuint name;
1464	glGenTextures (1, &name);
1465	RETVAL = name;
1466	}
1467	OUTPUT:	2981	OUTPUT:
1468	RETVAL	2982	RETVAL
1469		2983
1470	void glDeleteTexture (int name)	2984	void glDeleteTexture (int name)
1471	CODE:	2985	CODE:
1472	{
1473	GLuint name_ = name;
1474	glDeleteTextures (1, &name_);	2986	del_texture (name);
1475	}	2987
1476
1477	int glGenList ()	2988	int glGenList ()
1478	CODE:	2989	CODE:
1479	RETVAL = glGenLists (1);	2990	RETVAL = glGenLists (1);
1480	OUTPUT:	2991	OUTPUT:
1481	RETVAL	2992	RETVAL
…		…
1488		2999
1489	void glEndList ()	3000	void glEndList ()
1490		3001
1491	void glCallList (int list)	3002	void glCallList (int list)
1492		3003
		3004	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3005
		3006	PROTOTYPES: DISABLE
		3007
		3008	void
		3009	find_widget (SV *self, NV x, NV y)
		3010	PPCODE:
		3011	{
		3012	if (within_widget (self, x, y))
		3013	XPUSHs (self);
		3014	}
		3015
		3016	BOOT:
		3017	{
		3018	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3019
		3020	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3021	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3022	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3023	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3024	}
		3025
		3026	void
		3027	draw (SV *self)
		3028	CODE:
		3029	{
		3030	HV *hv;
		3031	SV **svp;
		3032	NV x, y, w, h;
		3033	SV *draw_x_sv = GvSV (draw_x_gv);
		3034	SV *draw_y_sv = GvSV (draw_y_gv);
		3035	SV *draw_w_sv = GvSV (draw_w_gv);
		3036	SV *draw_h_sv = GvSV (draw_h_gv);
		3037	double draw_x, draw_y;
		3038
		3039	if (!SvROK (self))
		3040	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3041
		3042	hv = (HV *)SvRV (self);
		3043
		3044	if (SvTYPE (hv) != SVt_PVHV)
		3045	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3046
		3047	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3048	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3049
		3050	if (!h || !w)
		3051	XSRETURN_EMPTY;
		3052
		3053	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3054	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3055
		3056	draw_x = SvNV (draw_x_sv) + x;
		3057	draw_y = SvNV (draw_y_sv) + y;
		3058
		3059	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3060	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3061	XSRETURN_EMPTY;
		3062
		3063	sv_setnv (draw_x_sv, draw_x);
		3064	sv_setnv (draw_y_sv, draw_y);
		3065
		3066	glPushMatrix ();
		3067	glTranslated (x, y, 0);
		3068
		3069	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3070	{
		3071	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3072
		3073	if (svp && SvTRUE (*svp))
		3074	{
		3075	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3076	glEnable (GL_BLEND);
		3077	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3078	glBegin (GL_QUADS);
		3079	glVertex2f (0, 0);
		3080	glVertex2f (w, 0);
		3081	glVertex2f (w, h);
		3082	glVertex2f (0, h);
		3083	glEnd ();
		3084	glDisable (GL_BLEND);
		3085	}
		3086	}
		3087	#if 0
		3088	// draw borders, for debugging
		3089	glPushMatrix ();
		3090	glColor4f (1., 1., 0., 1.);
		3091	glTranslatef (.5, .5, 0.);
		3092	glBegin (GL_LINE_LOOP);
		3093	glVertex2f (0 , 0);
		3094	glVertex2f (w - 1, 0);
		3095	glVertex2f (w - 1, h - 1);
		3096	glVertex2f (0 , h - 1);
		3097	glEnd ();
		3098	glPopMatrix ();
		3099	#endif
		3100	PUSHMARK (SP);
		3101	XPUSHs (self);
		3102	PUTBACK;
		3103	call_method ("_draw", G_VOID | G_DISCARD);
		3104	SPAGAIN;
		3105
		3106	glPopMatrix ();
		3107
		3108	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3109	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3110	}
		3111

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