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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.80 by root, Sun May 14 22:58:24 2006 UTC vs.
Revision 1.259 by root, Tue May 20 02:47:21 2008 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
2	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls	2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
3	# include <malloc.h>	4	# include <malloc.h>
4	# include <windows.h>	5	# include <windows.h>
		6	# include <wininet.h>
5	# pragma warning(disable:4244)	7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
6	#endif	14	#endif
7		15
8	#include "EXTERN.h"	16	#include "EXTERN.h"
9	#include "perl.h"	17	#include "perl.h"
10	#include "XSUB.h"	18	#include "XSUB.h"
11		19
		20	#ifdef _WIN32
		21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define roundf(x) (int)(x)
		25	# define atan2f(x,y) atan2(x,y)
		26	# define M_PI 3.14159265f
		27	#endif
		28
		29	#include <assert.h>
12	#include <math.h>	30	#include <math.h>
13	#include <string.h>	31	#include <string.h>
14	#include <stdio.h>	32	#include <stdio.h>
		33	#include <stdlib.h>
		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
15		36
16	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
17	#include <SDL_endian.h>	39	#include <SDL_endian.h>
18	#include <SDL_image.h>	40	#include <SDL_image.h>
19	#include <SDL_mixer.h>	41	#include <SDL_mixer.h>
20	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
21		43
		44	#define PANGO_ENABLE_BACKEND
		45	#define G_DISABLE_CAST_CHECKS
		46
22	#include <glib/gmacros.h>	47	#include <glib/gmacros.h>
23		48
24	#include <pango/pango.h>	49	#include <pango/pango.h>
25	#include <pango/pangofc-fontmap.h>	50
26	#include <pango/pangoft2.h>	51	#ifndef PANGO_VERSION_CHECK
27	#include <pango/pangocairo.h>	52	# define PANGO_VERSION_CHECK(a,b,c) 0
		53	#endif
		54
		55	#if !PANGO_VERSION_CHECK (1, 15, 2)
		56	# define pango_layout_get_line_readonly pango_layout_get_line
		57	# define pango_layout_get_lines_readonly pango_layout_get_lines
		58	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		59	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		60	#endif
28		61
29	#ifndef _WIN32	62	#ifndef _WIN32
30	# include <sys/types.h>	63	# include <sys/types.h>
31	# include <sys/socket.h>	64	# include <sys/socket.h>
32	# include <netinet/in.h>	65	# include <netinet/in.h>
33	# include <netinet/tcp.h>	66	# include <netinet/tcp.h>
34	# include <inttypes.h>	67	# include <inttypes.h>
35	#else
36	typedef unsigned char uint8_t;
37	typedef unsigned short uint16_t;
38	typedef unsigned int uint32_t;
39	typedef signed char int8_t;
40	typedef signed short int16_t;
41	typedef signed int int32_t;
42	#endif	68	#endif
43		69
44	#include "glext.h"	70	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
45		71
46	#define FOW_DARKNESS 32	72	#define FOW_DARKNESS 32
47		73
48	#define MAP_EXTEND_X 32	74	#define MAP_EXTEND_X 32
49	#define MAP_EXTEND_Y 512	75	#define MAP_EXTEND_Y 512
50		76
51	#define MIN_FONT_HEIGHT 10	77	#define MIN_FONT_HEIGHT 10
52		78
53	#define GL_CALL(type,func,args) \	79	/* mask out modifiers we are not interested in */
54	{ \	80	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
55	static int init_; \
56	static type fptr_; \
57	\
58	if (!init_) \
59	{ \
60	init_ = 1; \
61	fptr_ = (type)SDL_GL_GetProcAddress (# func); \
62	} \
63	\
64	if (fptr_) \
65	fptr_ args; \
66	}
67		81
		82	#if 0
		83	# define PARACHUTE SDL_INIT_NOPARACHUTE
		84	#else
		85	# define PARACHUTE 0
		86	#endif
		87
		88	static AV *texture_av;
		89
		90	static struct
		91	{
		92	#define GL_FUNC(ptr,name) ptr name;
		93	#include "glfunc.h"
		94	#undef GL_FUNC
		95	} gl;
		96
		97	static void
		98	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		99	{
		100	if (gl.BlendFuncSeparate)
		101	gl.BlendFuncSeparate (sa, da, saa, daa);
		102	else if (gl.BlendFuncSeparateEXT)
		103	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		104	else
		105	glBlendFunc (sa, da);
		106	}
		107
		108	static GLuint
		109	gen_texture ()
		110	{
		111	GLuint name;
		112
		113	if (AvFILL (texture_av) >= 0)
		114	name = (GLuint)(size_t)av_pop (texture_av);
		115	else
		116	glGenTextures (1, &name);
		117
		118	return name;
		119	}
		120
		121	static void
		122	del_texture (GLuint name)
		123	{
		124	/* make a half-assed attempt at returning the memory used by the texture */
		125	/* textures are frequently being reused by cfplus anyway */
		126	/*glBindTexture (GL_TEXTURE_2D, name);*/
		127	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		128	av_push (texture_av, (SV *)(size_t)name);
		129	glDeleteTextures (1, &name);
		130	}
		131
		132	#include "texcache.c"
		133	#include "rendercache.c"
		134
		135	#include "pango-font.c"
		136	#include "pango-fontmap.c"
		137	#include "pango-render.c"
		138
		139	typedef IV DC__Channel;
		140	typedef SDL_RWops *DC__RW;
68	typedef Mix_Chunk *CFClient__MixChunk;	141	typedef Mix_Chunk *DC__MixChunk;
69	typedef Mix_Music *CFClient__MixMusic;	142	typedef Mix_Music *DC__MixMusic;
70		143
71	typedef PangoFontDescription *CFClient__Font;	144	typedef PangoFontDescription *DC__Font;
		145
		146	static int
		147	shape_attr_p (PangoLayoutRun *run)
		148	{
		149	GSList *attrs = run->item->analysis.extra_attrs;
		150
		151	while (attrs)
		152	{
		153	PangoAttribute *attr = attrs->data;
		154
		155	if (attr->klass->type == PANGO_ATTR_SHAPE)
		156	return 1;
		157
		158	attrs = attrs->next;
		159	}
		160
		161	return 0;
		162	}
72		163
73	typedef struct cf_layout {	164	typedef struct cf_layout {
74	PangoLayout *pl; // either derived from a cairo or ft2 context	165	PangoLayout *pl;
75	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
76	float r, g, b, a; // default color for rgba mode	166	float r, g, b, a; // default color for rgba mode
77	int base_height;	167	int base_height;
78	CFClient__Font font;	168	DC__Font font;
		169	rc_t *rc;
79	} *CFClient__Layout;	170	} *DC__Layout;
80		171
81	static CFClient__Font default_font;	172	static DC__Font default_font;
82	static PangoContext *ft2_context, *cairo_context;	173	static PangoContext *opengl_context;
83	static PangoFontMap *ft2_fontmap, *cairo_fontmap;	174	static PangoFontMap *opengl_fontmap;
84		175
85	static void	176	static void
86	substitute_func (FcPattern *pattern, gpointer data)	177	substitute_func (FcPattern *pattern, gpointer data)
87	{	178	{
88	FcPatternAddBool (pattern, FC_HINTING , 1);	179	FcPatternAddBool (pattern, FC_HINTING, 1);
		180	#ifdef FC_HINT_STYLE
		181	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		182	#endif
89	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	183	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
90	}	184	}
91		185
92	static void	186	static void
93	layout_update_font (CFClient__Layout self)	187	layout_update_font (DC__Layout self)
94	{	188	{
95	/* use a random scale factor to account for unknown descenders, 0.8 works	189	/* use a random scale factor to account for unknown descenders, 0.8 works
96	* reasonably well with bitstream vera	190	* reasonably well with dejavu/bistream fonts
97	*/	191	*/
98	PangoFontDescription *font = self->font ? self->font : default_font;	192	PangoFontDescription *font = self->font ? self->font : default_font;
99		193
100	pango_font_description_set_absolute_size (font,	194	pango_font_description_set_absolute_size (font,
101	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	195	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
102		196
103	pango_layout_set_font_description (self->pl, font);	197	pango_layout_set_font_description (self->pl, font);
104	}	198	}
105		199
106	static void	200	static void
107	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	201	layout_get_pixel_size (DC__Layout self, int *w, int *h)
108	{	202	{
		203	PangoRectangle rect;
		204
		205	// get_pixel_* wrongly rounds down
109	pango_layout_get_pixel_size (self->pl, w, h);	206	pango_layout_get_extents (self->pl, 0, &rect);
110		207
111	if (!*w) *w = 1;	208	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
112	if (!*h) *h = 1;	209	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
113		210
114	*w = (*w + 3) & ~3;	211	if (!rect.width) rect.width = 1;
115	}	212	if (!rect.height) rect.height = 1;
116		213
		214	*w = rect.width;
		215	*h = rect.height;
		216	}
		217
		218	typedef uint16_t tileid;
117	typedef uint16_t mapface;	219	typedef uint16_t faceid;
118		220
119	typedef struct {	221	typedef struct {
120	GLint name;	222	GLuint name;
121	int w, h;	223	int w, h;
122	float s, t;	224	float s, t;
123	uint8_t r, g, b, a;	225	uint8_t r, g, b, a;
		226	tileid smoothtile;
		227	uint8_t smoothlevel;
124	} maptex;	228	} maptex;
125		229
126	typedef struct {	230	typedef struct {
		231	uint32_t player;
		232	tileid tile[3];
127	int16_t darkness;	233	uint16_t darkness;
128	mapface face[3];	234	uint8_t stat_width, stat_hp, flags, smoothmax;
129	} mapcell;	235	} mapcell;
130		236
131	typedef struct {	237	typedef struct {
132	int32_t c0, c1;	238	int32_t c0, c1;
133	mapcell *col;	239	mapcell *col;
134	} maprow;	240	} maprow;
135		241
136	typedef struct map {	242	typedef struct map {
137	int x, y, w, h;	243	int x, y, w, h;
138	int ox, oy; /* offset to virtual global coordinate system */	244	int ox, oy; /* offset to virtual global coordinate system */
139	int faces;	245	int faces; tileid *face2tile; // [faceid]
140	mapface *face;	246	int texs; maptex *tex; // [tileid]
141
142	int texs;
143	maptex *tex;
144		247
145	int32_t rows;	248	int32_t rows;
146	maprow *row;	249	maprow *row;
147	} *CFClient__Map;	250	} *DC__Map;
148		251
149	static char *	252	static char *
150	prepend (char *ptr, int sze, int inc)	253	prepend (char *ptr, int sze, int inc)
151	{	254	{
152	char *p;	255	char *p;
…		…
169	}	272	}
170		273
171	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	274	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
172	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	275	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
173		276
		277	static void
		278	need_facenum (struct map *self, faceid face)
		279	{
		280	while (self->faces <= face)
		281	{
		282	Append (tileid, self->face2tile, self->faces, self->faces);
		283	self->faces *= 2;
		284	}
		285	}
		286
		287	static void
		288	need_texid (struct map *self, int texid)
		289	{
		290	while (self->texs <= texid)
		291	{
		292	Append (maptex, self->tex, self->texs, self->texs);
		293	self->texs *= 2;
		294	}
		295	}
		296
174	static maprow *	297	static maprow *
175	map_get_row (CFClient__Map self, int y)	298	map_get_row (DC__Map self, int y)
176	{	299	{
177	if (0 > y)	300	if (0 > y)
178	{	301	{
179	int extend = - y + MAP_EXTEND_Y;	302	int extend = - y + MAP_EXTEND_Y;
180	Prepend (maprow, self->row, self->rows, extend);	303	Prepend (maprow, self->row, self->rows, extend);
…		…
218		341
219	return row->col + (x - row->c0);	342	return row->col + (x - row->c0);
220	}	343	}
221		344
222	static mapcell *	345	static mapcell *
223	map_get_cell (CFClient__Map self, int x, int y)	346	map_get_cell (DC__Map self, int x, int y)
224	{	347	{
225	return row_get_cell (map_get_row (self, y), x);	348	return row_get_cell (map_get_row (self, y), x);
226	}	349	}
227		350
228	static void	351	static void
229	map_clear (CFClient__Map self)	352	map_clear (DC__Map self)
230	{	353	{
231	int r;	354	int r;
232		355
233	for (r = 0; r < self->rows; r++)	356	for (r = 0; r < self->rows; r++)
234	Safefree (self->row[r].col);	357	Safefree (self->row[r].col);
…		…
242	self->row = 0;	365	self->row = 0;
243	self->rows = 0;	366	self->rows = 0;
244	}	367	}
245		368
246	static void	369	static void
247	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	370	map_blank (DC__Map self, int x0, int y0, int w, int h)
248	{	371	{
249	int x, y;	372	int x, y;
250	maprow *row;	373	maprow *row;
		374	mapcell *cell;
251		375
252	for (y = y0; y < y0 + h; y++)	376	for (y = y0; y < y0 + h; y++)
253	if (y >= 0)	377	if (y >= 0)
254	{	378	{
255	if (y >= self->rows)	379	if (y >= self->rows)
…		…
261	if (x >= row->c0)	385	if (x >= row->c0)
262	{	386	{
263	if (x >= row->c1)	387	if (x >= row->c1)
264	break;	388	break;
265		389
266	row->col[x - row->c0].darkness = -1;	390	cell = row->col + x - row->c0;
		391
		392	cell->darkness = 0;
		393	cell->stat_hp = 0;
		394	cell->flags = 0;
		395	cell->player = 0;
267	}	396	}
268	}	397	}
		398	}
		399
		400	typedef struct {
		401	tileid tile;
		402	uint8_t x, y, level;
		403	} smooth_key;
		404
		405	static void
		406	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		407	{
		408	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		409
		410	if (SvIOK (*sv))
		411	SvIV_set (*sv, SvIVX (*sv) | bits);
		412	else
		413	sv_setiv (*sv, bits);
269	}	414	}
270		415
271	static void	416	static void
272	music_finished (void)	417	music_finished (void)
273	{	418	{
…		…
292	ev.data2 = 0;	437	ev.data2 = 0;
293		438
294	SDL_PushEvent ((SDL_Event *)&ev);	439	SDL_PushEvent ((SDL_Event *)&ev);
295	}	440	}
296		441
297	MODULE = CFClient PACKAGE = CFClient	442	static unsigned int
		443	minpot (unsigned int n)
		444	{
		445	if (!n)
		446	return 0;
		447
		448	--n;
		449
		450	n |= n >> 1;
		451	n |= n >> 2;
		452	n |= n >> 4;
		453	n |= n >> 8;
		454	n |= n >> 16;
		455
		456	return n + 1;
		457	}
		458
		459	static unsigned int
		460	popcount (unsigned int n)
		461	{
		462	n -= (n >> 1) & 0x55555555U;
		463	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		464	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		465	n *= 0x01010101U;
		466
		467	return n >> 24;
		468	}
		469
		470	/* SDL should provide this, really. */
		471	#define SDLK_MODIFIER_MIN 300
		472	#define SDLK_MODIFIER_MAX 314
		473
		474	/******************************************************************************/
		475
		476	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		477	static GV *hover_gv;
		478
		479	static int
		480	within_widget (SV *widget, NV x, NV y)
		481	{
		482	HV *self;
		483	SV **svp;
		484	NV wx, ww, wy, wh;
		485
		486	if (!SvROK (widget))
		487	return 0;
		488
		489	self = (HV *)SvRV (widget);
		490
		491	if (SvTYPE (self) != SVt_PVHV)
		492	return 0;
		493
		494	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		495	if (y < wy)
		496	return 0;
		497
		498	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		499	if (y >= wy + wh)
		500	return 0;
		501
		502	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		503	if (x < wx)
		504	return 0;
		505
		506	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		507	if (x >= wx + ww)
		508	return 0;
		509
		510	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		511	if (!svp || !SvTRUE (*svp))
		512	return 0;
		513
		514	return 1;
		515	}
		516
		517	MODULE = Deliantra::Client PACKAGE = DC
298		518
299	PROTOTYPES: ENABLE	519	PROTOTYPES: ENABLE
300		520
301	BOOT:	521	BOOT:
302	{	522	{
303	HV *stash = gv_stashpv ("CFClient", 1);	523	HV *stash = gv_stashpv ("DC", 1);
304	static const struct {	524	static const struct {
305	const char *name;	525	const char *name;
306	IV iv;	526	IV iv;
307	} *civ, const_iv[] = {	527	} *civ, const_iv[] = {
308	# define const_iv(name) { # name, (IV)name }	528	# define const_iv(name) { # name, (IV)name }
		529	const_iv (SDLK_MODIFIER_MIN),
		530	const_iv (SDLK_MODIFIER_MAX),
		531
309	const_iv (SDL_ACTIVEEVENT),	532	const_iv (SDL_ACTIVEEVENT),
310	const_iv (SDL_KEYDOWN),	533	const_iv (SDL_KEYDOWN),
311	const_iv (SDL_KEYUP),	534	const_iv (SDL_KEYUP),
312	const_iv (SDL_MOUSEMOTION),	535	const_iv (SDL_MOUSEMOTION),
313	const_iv (SDL_MOUSEBUTTONDOWN),	536	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
322	const_iv (SDL_EVENT_RESERVEDA),	545	const_iv (SDL_EVENT_RESERVEDA),
323	const_iv (SDL_EVENT_RESERVEDB),	546	const_iv (SDL_EVENT_RESERVEDB),
324	const_iv (SDL_VIDEORESIZE),	547	const_iv (SDL_VIDEORESIZE),
325	const_iv (SDL_VIDEOEXPOSE),	548	const_iv (SDL_VIDEOEXPOSE),
326	const_iv (SDL_USEREVENT),	549	const_iv (SDL_USEREVENT),
		550
		551	const_iv (SDL_APPINPUTFOCUS),
		552	const_iv (SDL_APPMOUSEFOCUS),
		553	const_iv (SDL_APPACTIVE),
		554
		555	const_iv (SDLK_FIRST),
		556	const_iv (SDLK_LAST),
327	const_iv (SDLK_KP0),	557	const_iv (SDLK_KP0),
328	const_iv (SDLK_KP1),	558	const_iv (SDLK_KP1),
329	const_iv (SDLK_KP2),	559	const_iv (SDLK_KP2),
330	const_iv (SDLK_KP3),	560	const_iv (SDLK_KP3),
331	const_iv (SDLK_KP4),	561	const_iv (SDLK_KP4),
…		…
386	const_iv (SDLK_BREAK),	616	const_iv (SDLK_BREAK),
387	const_iv (SDLK_MENU),	617	const_iv (SDLK_MENU),
388	const_iv (SDLK_POWER),	618	const_iv (SDLK_POWER),
389	const_iv (SDLK_EURO),	619	const_iv (SDLK_EURO),
390	const_iv (SDLK_UNDO),	620	const_iv (SDLK_UNDO),
		621
391	const_iv (KMOD_NONE),	622	const_iv (KMOD_NONE),
		623	const_iv (KMOD_SHIFT),
392	const_iv (KMOD_LSHIFT),	624	const_iv (KMOD_LSHIFT),
393	const_iv (KMOD_RSHIFT),	625	const_iv (KMOD_RSHIFT),
		626	const_iv (KMOD_CTRL),
394	const_iv (KMOD_LCTRL),	627	const_iv (KMOD_LCTRL),
395	const_iv (KMOD_RCTRL),	628	const_iv (KMOD_RCTRL),
		629	const_iv (KMOD_ALT),
396	const_iv (KMOD_LALT),	630	const_iv (KMOD_LALT),
397	const_iv (KMOD_RALT),	631	const_iv (KMOD_RALT),
		632	const_iv (KMOD_META),
398	const_iv (KMOD_LMETA),	633	const_iv (KMOD_LMETA),
399	const_iv (KMOD_RMETA),	634	const_iv (KMOD_RMETA),
400	const_iv (KMOD_NUM),	635	const_iv (KMOD_NUM),
401	const_iv (KMOD_CAPS),	636	const_iv (KMOD_CAPS),
402	const_iv (KMOD_MODE),	637	const_iv (KMOD_MODE),
403	const_iv (KMOD_CTRL),	638
404	const_iv (KMOD_SHIFT),	639	const_iv (MIX_DEFAULT_FORMAT),
405	const_iv (KMOD_ALT),
406	const_iv (KMOD_META)
407	# undef const_iv	640	# undef const_iv
408	};	641	};
409		642
410	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	643	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
411	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	644	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		645
		646	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		647	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
412	}	648	}
		649
		650	void
		651	weaken (SV *rv)
		652	PROTOTYPE: $
		653	CODE:
		654	sv_rvweaken (rv);
		655
		656	int
		657	in_destruct ()
		658	CODE:
		659	RETVAL = PL_main_cv == Nullcv;
		660	OUTPUT:
		661	RETVAL
		662
		663	NV floor (NV x)
		664
		665	NV ceil (NV x)
		666
		667	IV minpot (UV n)
		668
		669	IV popcount (UV n)
413		670
414	void	671	void
415	pango_init ()	672	pango_init ()
416	CODE:	673	CODE:
417	{	674	{
418	// delayed, so it can pick up new fonts added by AddFontResourceEx
419	ft2_fontmap = pango_ft2_font_map_new ();	675	opengl_fontmap = pango_opengl_font_map_new ();
420	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);	676	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
421	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);	677	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
422		678	/*pango_context_set_font_description (opengl_context, default_font);*/
423	cairo_fontmap = pango_cairo_font_map_get_default ();	679	#if PANGO_VERSION_CHECK (1, 15, 2)
424	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);	680	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		681	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		682	#endif
425	}	683	}
		684
		685	char *
		686	SDL_GetError ()
426		687
427	int	688	int
428	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	689	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
429		690
430	void	691	void
431	SDL_Quit ()	692	SDL_Quit ()
432		693
433	void	694	void
434	SDL_ListModes ()	695	SDL_ListModes (int rgb, int alpha)
435	PPCODE:	696	PPCODE:
436	{	697	{
437	SDL_Rect **m;	698	SDL_Rect **m;
438		699
439	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	700	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
440	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	701	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
441	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	702	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
442	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	703	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
443		704
		705	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		706	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		707
444	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	708	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
445	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	709	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
446	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	710	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
447	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	711	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
448		712
449	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	713	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		714	#if SDL_VERSION_ATLEAST(1,2,10)
450	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	715	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
451	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	716	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
452		717	#endif
453	SDL_EnableUNICODE (1);
454	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
455		718
456	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	719	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
457		720
458	if (m && m != (SDL_Rect **)-1)	721	if (m && m != (SDL_Rect **)-1)
459	while (*m)	722	while (*m)
460	{	723	{
		724	if ((*m)->w >= 800 && (*m)->h >= 480)
		725	{
461	AV *av = newAV ();	726	AV *av = newAV ();
462	av_push (av, newSViv ((*m)->w));	727	av_push (av, newSViv ((*m)->w));
463	av_push (av, newSViv ((*m)->h));	728	av_push (av, newSViv ((*m)->h));
		729	av_push (av, newSViv (rgb));
		730	av_push (av, newSViv (alpha));
464	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	731	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		732	}
465		733
466	++m;	734	++m;
467	}	735	}
468	}	736	}
469		737
470	int	738	int
471	SDL_SetVideoMode (int w, int h, int fullscreen)	739	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
472	CODE:	740	CODE:
		741	{
		742	SDL_EnableUNICODE (1);
		743	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		744
		745	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		746	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		747	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		748	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		749
473	RETVAL = !!SDL_SetVideoMode (	750	RETVAL = !!SDL_SetVideoMode (
474	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	751	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
475	);	752	);
476	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	753
		754	if (RETVAL)
		755	{
		756	av_clear (texture_av);
		757
		758	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		759	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		760	#include "glfunc.h"
		761	#undef GL_FUNC
		762	}
		763	}
477	OUTPUT:	764	OUTPUT:
478	RETVAL	765	RETVAL
479		766
480	void	767	void
481	SDL_GL_SwapBuffers ()	768	SDL_GL_SwapBuffers ()
482		769
		770	char *
		771	SDL_GetKeyName (int sym)
		772
		773	int
		774	SDL_GetAppState ()
		775
		776	int
		777	SDL_GetModState ()
		778
483	void	779	void
484	SDL_PollEvent ()	780	poll_events ()
485	PPCODE:	781	PPCODE:
486	{	782	{
487	SDL_Event ev;	783	SDL_Event ev;
488		784
489	while (SDL_PollEvent (&ev))	785	SDL_PumpEvents ();
		786	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
490	{	787	{
491	HV *hv = newHV ();	788	HV *hv = newHV ();
492	hv_store (hv, "type", 4, newSViv (ev.type), 0);	789	hv_store (hv, "type", 4, newSViv (ev.type), 0);
493		790
494	switch (ev.type)	791	switch (ev.type)
495	{	792	{
496	case SDL_KEYDOWN:	793	case SDL_KEYDOWN:
497	case SDL_KEYUP:	794	case SDL_KEYUP:
498	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	795	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
499	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	796	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
500	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	797	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod & MOD_MASK), 0);
		798	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState () & MOD_MASK), 0); /* current mode */
501	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	799	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
502	break;	800	break;
503		801
504	case SDL_ACTIVEEVENT:	802	case SDL_ACTIVEEVENT:
505	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	803	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
506	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	804	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
507	break;	805	break;
508		806
509	case SDL_MOUSEMOTION:	807	case SDL_MOUSEMOTION:
		808	{
		809	int state = ev.motion.state;
		810	int x = ev.motion.x;
		811	int y = ev.motion.y;
		812	int xrel = ev.motion.xrel;
		813	int yrel = ev.motion.yrel;
		814
		815	/* do simplistic event compression */
		816	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		817	&& state == ev.motion.state)
		818	{
		819	xrel += ev.motion.xrel;
		820	yrel += ev.motion.yrel;
		821	x = ev.motion.x;
		822	y = ev.motion.y;
		823	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		824	}
		825
		826	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
510	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	827	hv_store (hv, "state", 5, newSViv (state), 0);
511	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	828	hv_store (hv, "x", 1, newSViv (x), 0);
512	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	829	hv_store (hv, "y", 1, newSViv (y), 0);
513	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	830	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
514	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	831	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		832	}
515	break;	833	break;
516		834
517	case SDL_MOUSEBUTTONDOWN:	835	case SDL_MOUSEBUTTONDOWN:
518	case SDL_MOUSEBUTTONUP:	836	case SDL_MOUSEBUTTONUP:
		837	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		838
519	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	839	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
520	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	840	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
521	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	841	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
522	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	842	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
523	break;	843	break;
…		…
527	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	847	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
528	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	848	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
529	break;	849	break;
530	}	850	}
531		851
532	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	852	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
533	}	853	}
534	}	854	}
535		855
536	int	856	int
537	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	857	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
538	POSTCALL:	858	POSTCALL:
539	Mix_HookMusicFinished (music_finished);	859	Mix_HookMusicFinished (music_finished);
540	Mix_ChannelFinished (channel_finished);	860	Mix_ChannelFinished (channel_finished);
541		861
542	void	862	void
		863	Mix_QuerySpec ()
		864	PPCODE:
		865	{
		866	int freq, channels;
		867	Uint16 format;
		868
		869	if (Mix_QuerySpec (&freq, &format, &channels))
		870	{
		871	EXTEND (SP, 3);
		872	PUSHs (sv_2mortal (newSViv (freq)));
		873	PUSHs (sv_2mortal (newSViv (format)));
		874	PUSHs (sv_2mortal (newSViv (channels)));
		875	}
		876	}
		877
		878	void
543	Mix_CloseAudio ()	879	Mix_CloseAudio ()
544		880
545	int	881	int
546	Mix_AllocateChannels (int numchans = -1)	882	Mix_AllocateChannels (int numchans = -1)
547		883
		884	const char *
		885	Mix_GetError ()
		886
548	void	887	void
549	lowdelay (int fd, int val = 1)	888	lowdelay (int fd, int val = 1)
550	CODE:	889	CODE:
		890	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		891
		892	void
		893	win32_proxy_info ()
		894	PPCODE:
		895	{
551	#ifndef _WIN32	896	#ifdef _WIN32
552	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	897	char buffer[2048];
		898	DWORD buflen;
		899
		900	EXTEND (SP, 3);
		901
		902	buflen = sizeof (buffer);
		903	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		904	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		905	{
		906	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		907
		908	buflen = sizeof (buffer);
		909	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		910	{
		911	PUSHs (newSVpv (buffer, 0));
		912
		913	buflen = sizeof (buffer);
		914	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		915	PUSHs (newSVpv (buffer, 0));
		916	}
		917	}
553	#endif	918	#endif
		919	}
554		920
555	char *	921	int
556	gl_version ()	922	add_font (char *file)
557	CODE:	923	CODE:
558	RETVAL = (char *)glGetString (GL_VERSION);	924	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
559	OUTPUT:	925	OUTPUT:
560	RETVAL	926	RETVAL
561
562	char *
563	gl_extensions ()
564	CODE:
565	RETVAL = (char *)glGetString (GL_EXTENSIONS);
566	OUTPUT:
567	RETVAL
568
569	void
570	add_font (char *file)
571	CODE:
572	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
573	#ifdef _WIN32
574	// cairo... sigh... requires win2000
575	AddFontResourceEx (file, FR_PRIVATE, 0);
576	#endif
577		927
578	void	928	void
579	load_image_inline (SV *image_)	929	load_image_inline (SV *image_)
580	ALIAS:	930	ALIAS:
581	load_image_file = 1	931	load_image_file = 1
…		…
584	STRLEN image_len;	934	STRLEN image_len;
585	char *image = (char *)SvPVbyte (image_, image_len);	935	char *image = (char *)SvPVbyte (image_, image_len);
586	SDL_Surface *surface, *surface2;	936	SDL_Surface *surface, *surface2;
587	SDL_PixelFormat fmt;	937	SDL_PixelFormat fmt;
588	SDL_RWops *rw = ix	938	SDL_RWops *rw = ix
589	? SDL_RWFromFile (image, "r")	939	? SDL_RWFromFile (image, "rb")
590	: SDL_RWFromConstMem (image, image_len);	940	: SDL_RWFromConstMem (image, image_len);
591		941
592	if (!rw)	942	if (!rw)
593	croak ("load_image: %s", SDL_GetError ());	943	croak ("load_image: %s", SDL_GetError ());
594		944
…		…
623		973
624	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	974	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
625		975
626	assert (surface2->pitch == surface2->w * 4);	976	assert (surface2->pitch == surface2->w * 4);
627		977
		978	SDL_LockSurface (surface2);
628	EXTEND (SP, 5);	979	EXTEND (SP, 6);
629	PUSHs (sv_2mortal (newSViv (surface2->w)));	980	PUSHs (sv_2mortal (newSViv (surface2->w)));
630	PUSHs (sv_2mortal (newSViv (surface2->h)));	981	PUSHs (sv_2mortal (newSViv (surface2->h)));
631	SDL_LockSurface (surface2);
632	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	982	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
633	SDL_UnlockSurface (surface2);
634	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	983	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
635	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	984	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
636	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	985	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		986	SDL_UnlockSurface (surface2);
637		987
638	SDL_FreeSurface (surface);	988	SDL_FreeSurface (surface);
639	SDL_FreeSurface (surface2);	989	SDL_FreeSurface (surface2);
640	}	990	}
641		991
…		…
665	}	1015	}
666		1016
667	void	1017	void
668	error (char *message)	1018	error (char *message)
669	CODE:	1019	CODE:
		1020	fprintf (stderr, "ERROR: %s\n", message);
670	#ifdef _WIN32	1021	#ifdef _WIN32
671	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1022	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1023	#endif
		1024
		1025	void
		1026	fatal (char *message)
		1027	CODE:
		1028	fprintf (stderr, "FATAL: %s\n", message);
		1029	#ifdef _WIN32
		1030	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1031	#endif
		1032	_exit (1);
		1033
		1034	void
		1035	_exit (int retval = 0)
		1036	CODE:
		1037	#ifdef WIN32
		1038	ExitThread (retval); // unclean, please beam me up
672	#else	1039	#else
673	fprintf (stderr, "ERROR: %s\n", message);	1040	_exit (retval);
674	#endif	1041	#endif
675		1042
676	void	1043	void
677	fatal (char *message)	1044	debug ()
678	CODE:	1045	CODE:
679	#ifdef _WIN32	1046	{
680	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1047	#if DEBUG
681	#else	1048	VALGRIND_DO_LEAK_CHECK;
682	fprintf (stderr, "FATAL: %s\n", message);
683	#endif	1049	#endif
684	exit (1);	1050	}
685		1051
686	MODULE = CFClient PACKAGE = CFClient::Font	1052	MODULE = Deliantra::Client PACKAGE = DC::Font
687		1053
688	CFClient::Font	1054	PROTOTYPES: DISABLE
		1055
		1056	DC::Font
689	new_from_file (SV *class, char *path, int id = 0)	1057	new_from_file (SV *class, char *path, int id = 0)
690	CODE:	1058	CODE:
691	{	1059	{
692	int count;	1060	int count;
693	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1061	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
696	}	1064	}
697	OUTPUT:	1065	OUTPUT:
698	RETVAL	1066	RETVAL
699		1067
700	void	1068	void
701	DESTROY (CFClient::Font self)	1069	DESTROY (DC::Font self)
702	CODE:	1070	CODE:
703	pango_font_description_free (self);	1071	pango_font_description_free (self);
704		1072
705	void	1073	void
706	make_default (CFClient::Font self)	1074	make_default (DC::Font self)
		1075	PROTOTYPE: $
707	CODE:	1076	CODE:
708	default_font = self;	1077	default_font = self;
709		1078
710	MODULE = CFClient PACKAGE = CFClient::Layout	1079	MODULE = Deliantra::Client PACKAGE = DC::Layout
711		1080
712	CFClient::Layout	1081	PROTOTYPES: DISABLE
713	new (SV *class, int rgba = 0)	1082
		1083	void
		1084	glyph_cache_backup ()
		1085	PROTOTYPE:
		1086	CODE:
		1087	tc_backup ();
		1088
		1089	void
		1090	glyph_cache_restore ()
		1091	PROTOTYPE:
		1092	CODE:
		1093	tc_restore ();
		1094
		1095	DC::Layout
		1096	new (SV *class)
714	CODE:	1097	CODE:
715	New (0, RETVAL, 1, struct cf_layout);	1098	New (0, RETVAL, 1, struct cf_layout);
716		1099
717	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);	1100	RETVAL->pl = pango_layout_new (opengl_context);
718	RETVAL->rgba = rgba;
719	RETVAL->r = 1.;	1101	RETVAL->r = 1.;
720	RETVAL->g = 1.;	1102	RETVAL->g = 1.;
721	RETVAL->b = 1.;	1103	RETVAL->b = 1.;
722	RETVAL->a = 1.;	1104	RETVAL->a = 1.;
723	RETVAL->base_height = MIN_FONT_HEIGHT;	1105	RETVAL->base_height = MIN_FONT_HEIGHT;
724	RETVAL->font = 0;	1106	RETVAL->font = 0;
		1107	RETVAL->rc = rc_alloc ();
725		1108
726	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1109	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
727	layout_update_font (RETVAL);	1110	layout_update_font (RETVAL);
728	OUTPUT:	1111	OUTPUT:
729	RETVAL	1112	RETVAL
730		1113
731	void	1114	void
732	DESTROY (CFClient::Layout self)	1115	DESTROY (DC::Layout self)
733	CODE:	1116	CODE:
734	g_object_unref (self->pl);	1117	g_object_unref (self->pl);
		1118	rc_free (self->rc);
735	Safefree (self);	1119	Safefree (self);
736		1120
737	int
738	is_rgba (CFClient::Layout self)
739	CODE:
740	RETVAL = self->rgba;
741	OUTPUT:
742	RETVAL
743
744	void	1121	void
745	set_text (CFClient::Layout self, SV *text_)	1122	set_text (DC::Layout self, SV *text_)
746	CODE:	1123	CODE:
747	{	1124	{
748	STRLEN textlen;	1125	STRLEN textlen;
749	char *text = SvPVutf8 (text_, textlen);	1126	char *text = SvPVutf8 (text_, textlen);
750		1127
751	pango_layout_set_text (self->pl, text, textlen);	1128	pango_layout_set_text (self->pl, text, textlen);
752	}	1129	}
753		1130
754	void	1131	void
755	set_markup (CFClient::Layout self, SV *text_)	1132	set_markup (DC::Layout self, SV *text_)
756	CODE:	1133	CODE:
757	{	1134	{
758	STRLEN textlen;	1135	STRLEN textlen;
759	char *text = SvPVutf8 (text_, textlen);	1136	char *text = SvPVutf8 (text_, textlen);
760		1137
761	pango_layout_set_markup (self->pl, text, textlen);	1138	pango_layout_set_markup (self->pl, text, textlen);
762	}	1139	}
763		1140
		1141	void
		1142	set_shapes (DC::Layout self, ...)
		1143	CODE:
		1144	{
		1145	PangoAttrList *attrs = 0;
		1146	const char *text = pango_layout_get_text (self->pl);
		1147	const char *pos = text;
		1148	int arg = 4;
		1149
		1150	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1151	{
		1152	PangoRectangle inkrect, rect;
		1153	PangoAttribute *attr;
		1154
		1155	int x = SvIV (ST (arg - 3));
		1156	int y = SvIV (ST (arg - 2));
		1157	int w = SvIV (ST (arg - 1));
		1158	int h = SvIV (ST (arg ));
		1159
		1160	inkrect.x = 0;
		1161	inkrect.y = 0;
		1162	inkrect.width = 0;
		1163	inkrect.height = 0;
		1164
		1165	rect.x = x * PANGO_SCALE;
		1166	rect.y = y * PANGO_SCALE;
		1167	rect.width = w * PANGO_SCALE;
		1168	rect.height = h * PANGO_SCALE;
		1169
		1170	if (!attrs)
		1171	attrs = pango_layout_get_attributes (self->pl);
		1172
		1173	attr = pango_attr_shape_new (&inkrect, &rect);
		1174	attr->start_index = pos - text;
		1175	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1176	pango_attr_list_insert (attrs, attr);
		1177
		1178	arg += 4;
		1179	pos += sizeof (OBJ_STR) - 1;
		1180	}
		1181
		1182	if (attrs)
		1183	pango_layout_set_attributes (self->pl, attrs);
		1184	}
		1185
		1186	void
		1187	get_shapes (DC::Layout self)
		1188	PPCODE:
		1189	{
		1190	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1191
		1192	do
		1193	{
		1194	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1195
		1196	if (run && shape_attr_p (run))
		1197	{
		1198	PangoRectangle extents;
		1199	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1200
		1201	EXTEND (SP, 2);
		1202	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1203	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1204	}
		1205	}
		1206	while (pango_layout_iter_next_run (iter));
		1207
		1208	pango_layout_iter_free (iter);
		1209	}
		1210
		1211	int
		1212	has_wrapped (DC::Layout self)
		1213	CODE:
		1214	{
		1215	int lines = 1;
		1216	const char *text = pango_layout_get_text (self->pl);
		1217
		1218	while (*text)
		1219	lines += *text++ == '\n';
		1220
		1221	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1222	}
		1223	OUTPUT:
		1224	RETVAL
		1225
764	SV *	1226	SV *
765	get_text (CFClient::Layout self)	1227	get_text (DC::Layout self)
766	CODE:	1228	CODE:
767	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1229	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
768	SvUTF8_on (RETVAL);	1230	sv_utf8_decode (RETVAL);
769	OUTPUT:	1231	OUTPUT:
770	RETVAL	1232	RETVAL
771		1233
772	void	1234	void
773	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)	1235	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
774	CODE:	1236	CODE:
775	self->r = r;	1237	self->r = r;
776	self->g = g;	1238	self->g = g;
777	self->b = b;	1239	self->b = b;
778	self->a = a;	1240	self->a = a;
779		1241
780	void	1242	void
781	set_font (CFClient::Layout self, CFClient::Font font = 0)	1243	set_font (DC::Layout self, DC::Font font = 0)
782	CODE:	1244	CODE:
783	if (self->font != font)	1245	if (self->font != font)
784	{	1246	{
785	self->font = font;	1247	self->font = font;
786	layout_update_font (self);	1248	layout_update_font (self);
787	}	1249	}
788		1250
789	void	1251	void
790	set_height (CFClient::Layout self, int base_height)	1252	set_height (DC::Layout self, int base_height)
791	CODE:	1253	CODE:
792	if (self->base_height != base_height)	1254	if (self->base_height != base_height)
793	{	1255	{
794	self->base_height = base_height;	1256	self->base_height = base_height;
795	layout_update_font (self);	1257	layout_update_font (self);
796	}	1258	}
797		1259
798	void	1260	void
799	set_width (CFClient::Layout self, int max_width = -1)	1261	set_width (DC::Layout self, int max_width = -1)
800	CODE:	1262	CODE:
801	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1263	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
802		1264
803	void	1265	void
		1266	set_indent (DC::Layout self, int indent)
		1267	CODE:
		1268	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1269
		1270	void
		1271	set_spacing (DC::Layout self, int spacing)
		1272	CODE:
		1273	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1274
		1275	void
		1276	set_ellipsise (DC::Layout self, int ellipsise)
		1277	CODE:
		1278	pango_layout_set_ellipsize (self->pl,
		1279	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1280	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1281	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1282	: PANGO_ELLIPSIZE_NONE
		1283	);
		1284
		1285	void
		1286	set_single_paragraph_mode (DC::Layout self, int spm)
		1287	CODE:
		1288	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1289
		1290	void
804	size (CFClient::Layout self)	1291	size (DC::Layout self)
805	PPCODE:	1292	PPCODE:
806	{	1293	{
807	int w, h;	1294	int w, h;
808		1295
809	layout_get_pixel_size (self, &w, &h);	1296	layout_get_pixel_size (self, &w, &h);
…		…
812	PUSHs (sv_2mortal (newSViv (w)));	1299	PUSHs (sv_2mortal (newSViv (w)));
813	PUSHs (sv_2mortal (newSViv (h)));	1300	PUSHs (sv_2mortal (newSViv (h)));
814	}	1301	}
815		1302
816	int	1303	int
		1304	descent (DC::Layout self)
		1305	CODE:
		1306	{
		1307	PangoRectangle rect;
		1308	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1309	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1310	RETVAL = PANGO_DESCENT (rect);
		1311	}
		1312	OUTPUT:
		1313	RETVAL
		1314
		1315	int
817	xy_to_index (CFClient::Layout self, int x, int y)	1316	xy_to_index (DC::Layout self, int x, int y)
818	CODE:	1317	CODE:
819	{	1318	{
820	int index, trailing;	1319	int index, trailing;
821	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1320	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
822	RETVAL = index;	1321	RETVAL = index + trailing;
823	}	1322	}
824	OUTPUT:	1323	OUTPUT:
825	RETVAL	1324	RETVAL
826		1325
827	void	1326	void
828	cursor_pos (CFClient::Layout self, int index)	1327	cursor_pos (DC::Layout self, int index)
829	PPCODE:	1328	PPCODE:
830	{	1329	{
831	PangoRectangle strong_pos;	1330	PangoRectangle pos;
832	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1331	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
833		1332
834	EXTEND (SP, 3);	1333	EXTEND (SP, 3);
835	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1334	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
836	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1335	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
837	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1336	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
838	}	1337	}
839		1338
840	void	1339	void
841	render (CFClient::Layout self)	1340	index_to_line_x (DC::Layout self, int index, int trailing = 0)
842	PPCODE:	1341	PPCODE:
843	{	1342	{
844	SV *retval;	1343	int line, x;
845	int w, h;
846		1344
847	layout_get_pixel_size (self, &w, &h);	1345	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
848		1346	#if !PANGO_VERSION_CHECK (1, 17, 3)
849	if (self->rgba)	1347	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
850	{	1348	--line;
851	cairo_surface_t *surface;	1349	#endif
852	cairo_t *cairo;
853
854	retval = newSV (w * h * 4);
855	SvPOK_only (retval);
856	SvCUR_set (retval, w * h * 4);
857
858	memset (SvPVX (retval), 0, w * h * 4);
859
860	surface = cairo_image_surface_create_for_data (
861	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
862	cairo = cairo_create (surface);
863	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
864
865	pango_cairo_show_layout (cairo, self->pl);
866
867	cairo_destroy (cairo);
868	cairo_surface_destroy (surface);
869
870	// what a mess, and its premultiplied, too :(
871	{
872	uint32_t *p = (uint32_t *)SvPVX (retval);
873	uint32_t *e = p + w * h;
874
875	while (p < e)
876	{
877	uint32_t rgba = *p;
878	rgba = (rgba >> 24) | (rgba << 8);
879	rgba = SDL_SwapBE32 (rgba);
880	*p++ = rgba;
881	}
882	}
883
884	EXTEND (SP, 5);	1350	EXTEND (SP, 2);
885	PUSHs (sv_2mortal (newSViv (w)));	1351	PUSHs (sv_2mortal (newSViv (line)));
		1352	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1353	}
		1354
		1355	void
		1356	line_x_to_index (DC::Layout self, int line, int x)
		1357	PPCODE:
		1358	{
		1359	PangoLayoutLine *lp;
		1360	int index, trailing;
		1361
		1362	if (line < 0)
		1363	XSRETURN_EMPTY;
		1364
		1365	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1366	XSRETURN_EMPTY; /* do better */
		1367
		1368	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1369
		1370	EXTEND (SP, 2);
		1371	if (GIMME_V == G_SCALAR)
886	PUSHs (sv_2mortal (newSViv (h)));	1372	PUSHs (sv_2mortal (newSViv (index + trailing)));
887	PUSHs (sv_2mortal (retval));
888	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
889	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
890	}
891	else	1373	else
892	{	1374	{
893	FT_Bitmap bitmap;
894
895	retval = newSV (w * h);
896	SvPOK_only (retval);
897	SvCUR_set (retval, w * h);
898
899	bitmap.rows = h;
900	bitmap.width = w;
901	bitmap.pitch = w;
902	bitmap.buffer = (unsigned char*)SvPVX (retval);
903	bitmap.num_grays = 256;
904	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
905
906	memset (bitmap.buffer, 0, w * h);
907
908	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
909
910	EXTEND (SP, 5);
911	PUSHs (sv_2mortal (newSViv (w)));	1375	PUSHs (sv_2mortal (newSViv (index)));
912	PUSHs (sv_2mortal (newSViv (h)));	1376	PUSHs (sv_2mortal (newSViv (trailing)));
913	PUSHs (sv_2mortal (retval));
914	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
915	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
916	}	1377	}
917	}	1378	}
918		1379
		1380	void
		1381	render (DC::Layout self, float x, float y, int flags = 0)
		1382	CODE:
		1383	rc_clear (self->rc);
		1384	pango_opengl_render_layout_subpixel (
		1385	self->pl,
		1386	self->rc,
		1387	x * PANGO_SCALE, y * PANGO_SCALE,
		1388	self->r, self->g, self->b, self->a,
		1389	flags
		1390	);
		1391	// we assume that context_change actually clears/frees stuff
		1392	// and does not do any recomputation...
		1393	pango_layout_context_changed (self->pl);
		1394
		1395	void
		1396	draw (DC::Layout self)
		1397	CODE:
		1398	{
		1399	glEnable (GL_TEXTURE_2D);
		1400	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1401	glEnable (GL_BLEND);
		1402	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1403	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1404	glEnable (GL_ALPHA_TEST);
		1405	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1406
		1407	rc_draw (self->rc);
		1408
		1409	glDisable (GL_ALPHA_TEST);
		1410	glDisable (GL_BLEND);
		1411	glDisable (GL_TEXTURE_2D);
		1412	}
		1413
919	MODULE = CFClient PACKAGE = CFClient::Texture	1414	MODULE = Deliantra::Client PACKAGE = DC::Texture
920		1415
		1416	PROTOTYPES: ENABLE
		1417
921	void	1418	void
		1419	pad (SV *data_, int ow, int oh, int nw, int nh)
		1420	CODE:
		1421	{
		1422	if ((nw != ow || nh != oh) && SvOK (data_))
		1423	{
		1424	STRLEN datalen;
		1425	char *data = SvPVbyte (data_, datalen);
		1426	int bpp = datalen / (ow * oh);
		1427	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1428
		1429	SvPOK_only (result_);
		1430	SvCUR_set (result_, nw * nh * bpp);
		1431
		1432	memset (SvPVX (result_), 0, nw * nh * bpp);
		1433	while (oh--)
		1434	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1435
		1436	sv_setsv (data_, result_);
		1437	}
		1438	}
		1439
		1440	void
922	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1441	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
923	PROTOTYPE: $$$;$$	1442	PROTOTYPE: $$$;$$
924	ALIAS:	1443	ALIAS:
925	draw_quad_alpha = 1	1444	draw_quad_alpha = 1
926	draw_quad_alpha_premultiplied = 2	1445	draw_quad_alpha_premultiplied = 2
927	CODE:	1446	CODE:
928	{	1447	{
929	HV *hv = (HV *)SvRV (self);	1448	HV *hv = (HV *)SvRV (self);
930	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1449	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
931	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1450	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
932	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1451	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
933	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1452
		1453	if (name <= 0)
		1454	XSRETURN_EMPTY;
934		1455
935	if (items < 5)	1456	if (items < 5)
936	{	1457	{
937	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1458	w = SvNV (*hv_fetch (hv, "w", 1, 1));
938	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1459	h = SvNV (*hv_fetch (hv, "h", 1, 1));
939	}	1460	}
940		1461
941	if (ix)	1462	if (ix)
942	{	1463	{
943	glEnable (GL_BLEND);	1464	glEnable (GL_BLEND);
		1465
		1466	if (ix == 2)
944	glBlendFunc (ix == 1 ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);	1467	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1468	else
		1469	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1470	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1471
		1472	glEnable (GL_ALPHA_TEST);
		1473	glAlphaFunc (GL_GREATER, 0.01f);
945	}	1474	}
946		1475
947	glBindTexture (GL_TEXTURE_2D, name);	1476	glBindTexture (GL_TEXTURE_2D, name);
948
949	if (wrap_mode)
950	{
951	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
952	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
953	}
954		1477
955	glBegin (GL_QUADS);	1478	glBegin (GL_QUADS);
956	glTexCoord2f (0, 0); glVertex2f (x , y );	1479	glTexCoord2f (0, 0); glVertex2f (x , y );
957	glTexCoord2f (0, t); glVertex2f (x , y + h);	1480	glTexCoord2f (0, t); glVertex2f (x , y + h);
958	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1481	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
959	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1482	glTexCoord2f (s, 0); glVertex2f (x + w, y );
960	glEnd ();	1483	glEnd ();
961		1484
962	if (ix)	1485	if (ix)
		1486	{
		1487	glDisable (GL_ALPHA_TEST);
963	glDisable (GL_BLEND);	1488	glDisable (GL_BLEND);
		1489	}
964	}	1490	}
965		1491
		1492	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1493	CODE:
		1494	{
		1495	GLint width;
		1496	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1497	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1498	RETVAL = width > 0;
		1499	}
		1500	OUTPUT:
		1501	RETVAL
		1502
966	MODULE = CFClient PACKAGE = CFClient::Map	1503	MODULE = Deliantra::Client PACKAGE = DC::Map
967		1504
968	CFClient::Map	1505	PROTOTYPES: DISABLE
969	new (SV *class, int map_width, int map_height)	1506
		1507	DC::Map
		1508	new (SV *class)
970	CODE:	1509	CODE:
971	New (0, RETVAL, 1, struct map);	1510	New (0, RETVAL, 1, struct map);
972	RETVAL->x = 0;	1511	RETVAL->x = 0;
973	RETVAL->y = 0;	1512	RETVAL->y = 0;
974	RETVAL->w = map_width;	1513	RETVAL->w = 0;
975	RETVAL->h = map_height;	1514	RETVAL->h = 0;
976	RETVAL->ox = 0;	1515	RETVAL->ox = 0;
977	RETVAL->oy = 0;	1516	RETVAL->oy = 0;
978	RETVAL->faces = 8192;	1517	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
979	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1518	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
980	RETVAL->texs = 8192;
981	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
982	RETVAL->rows = 0;	1519	RETVAL->rows = 0;
983	RETVAL->row = 0;	1520	RETVAL->row = 0;
984	OUTPUT:	1521	OUTPUT:
985	RETVAL	1522	RETVAL
986		1523
987	void	1524	void
988	DESTROY (CFClient::Map self)	1525	DESTROY (DC::Map self)
989	CODE:	1526	CODE:
990	{	1527	{
991	map_clear (self);	1528	map_clear (self);
992	Safefree (self->face);	1529	Safefree (self->face2tile);
		1530	Safefree (self->tex);
993	Safefree (self);	1531	Safefree (self);
994	}	1532	}
995		1533
996	void	1534	void
		1535	resize (DC::Map self, int map_width, int map_height)
		1536	CODE:
		1537	self->w = map_width;
		1538	self->h = map_height;
		1539
		1540	void
997	clear (CFClient::Map self)	1541	clear (DC::Map self)
998	CODE:	1542	CODE:
999	map_clear (self);	1543	map_clear (self);
1000		1544
1001	void	1545	void
1002	set_face (CFClient::Map self, int face, int texid)	1546	set_tileid (DC::Map self, int face, int tile)
1003	CODE:	1547	CODE:
1004	{	1548	{
1005	while (self->faces <= face)	1549	need_facenum (self, face); self->face2tile [face] = tile;
1006	{	1550	need_texid (self, tile);
1007	Append (mapface, self->face, self->faces, self->faces);
1008	self->faces *= 2;
1009	}
1010
1011	self->face [face] = texid;
1012	}	1551	}
1013		1552
1014	void	1553	void
		1554	set_smooth (DC::Map self, int face, int smooth, int level)
		1555	CODE:
		1556	{
		1557	tileid texid;
		1558	maptex *tex;
		1559
		1560	if (face < 0 || face >= self->faces)
		1561	return;
		1562
		1563	if (smooth < 0 || smooth >= self->faces)
		1564	return;
		1565
		1566	texid = self->face2tile [face];
		1567
		1568	if (!texid)
		1569	return;
		1570
		1571	tex = self->tex + texid;
		1572	tex->smoothtile = self->face2tile [smooth];
		1573	tex->smoothlevel = level;
		1574	}
		1575
		1576	void
1015	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)	1577	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)
1016	CODE:	1578	CODE:
1017	{	1579	{
1018	while (self->texs <= texid)	1580	need_texid (self, texid);
1019	{
1020	Append (maptex, self->tex, self->texs, self->texs);
1021	self->texs *= 2;
1022	}
1023		1581
1024	{	1582	{
1025	maptex *tex = self->tex + texid;	1583	maptex *tex = self->tex + texid;
1026		1584
1027	tex->name = name;	1585	tex->name = name;
…		…
1032	tex->r = r;	1590	tex->r = r;
1033	tex->g = g;	1591	tex->g = g;
1034	tex->b = b;	1592	tex->b = b;
1035	tex->a = a;	1593	tex->a = a;
1036	}	1594	}
		1595
		1596	// somewhat hackish, but for textures that require it, it really
		1597	// improves the look, and most others don't suffer.
		1598	glBindTexture (GL_TEXTURE_2D, name);
		1599	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1600	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1601	// use uglier nearest interpolation because linear suffers
		1602	// from transparent color bleeding and ugly wrapping effects.
		1603	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1037	}	1604	}
1038		1605
1039	int	1606	int
1040	ox (CFClient::Map self)	1607	ox (DC::Map self)
1041	ALIAS:	1608	ALIAS:
1042	oy = 1	1609	oy = 1
		1610	x = 2
		1611	y = 3
		1612	w = 4
		1613	h = 5
1043	CODE:	1614	CODE:
1044	switch (ix)	1615	switch (ix)
1045	{	1616	{
1046	case 0: RETVAL = self->ox; break;	1617	case 0: RETVAL = self->ox; break;
1047	case 1: RETVAL = self->oy; break;	1618	case 1: RETVAL = self->oy; break;
		1619	case 2: RETVAL = self->x; break;
		1620	case 3: RETVAL = self->y; break;
		1621	case 4: RETVAL = self->w; break;
		1622	case 5: RETVAL = self->h; break;
1048	}	1623	}
1049	OUTPUT:	1624	OUTPUT:
1050	RETVAL	1625	RETVAL
1051		1626
1052	void	1627	void
1053	scroll (CFClient::Map self, int dx, int dy)	1628	scroll (DC::Map self, int dx, int dy)
1054	CODE:	1629	CODE:
1055	{	1630	{
1056	if (dx > 0)	1631	if (dx > 0)
1057	map_blank (self, self->x, self->y, dx - 1, self->h);	1632	map_blank (self, self->x, self->y, dx, self->h);
1058	else if (dx < 0)	1633	else if (dx < 0)
1059	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1634	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1060		1635
1061	if (dy > 0)	1636	if (dy > 0)
1062	map_blank (self, self->x, self->y, self->w, dy - 1);	1637	map_blank (self, self->x, self->y, self->w, dy);
1063	else if (dy < 0)	1638	else if (dy < 0)
1064	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1639	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1065		1640
1066	self->ox += dx; self->x += dx;	1641	self->ox += dx; self->x += dx;
1067	self->oy += dy; self->y += dy;	1642	self->oy += dy; self->y += dy;
1068		1643
1069	while (self->y < 0)	1644	while (self->y < 0)
…		…
1073	self->rows += MAP_EXTEND_Y;	1648	self->rows += MAP_EXTEND_Y;
1074	self->y += MAP_EXTEND_Y;	1649	self->y += MAP_EXTEND_Y;
1075	}	1650	}
1076	}	1651	}
1077		1652
1078	void	1653	SV *
1079	map1a_update (CFClient::Map self, SV *data_)	1654	map1a_update (DC::Map self, SV *data_, int extmap)
1080	CODE:	1655	CODE:
1081	{	1656	{
1082	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1657	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1083	uint8_t *data_end = (uint8_t *)SvEND (data_);	1658	uint8_t *data_end = (uint8_t *)SvEND (data_);
1084	mapcell *cell;	1659	mapcell *cell;
1085	int x, y, flags;	1660	int x, y, z, flags;
		1661	AV *missing = newAV ();
		1662	RETVAL = newRV_noinc ((SV *)missing);
1086		1663
1087	while (data < data_end)	1664	while (data < data_end - 1)
1088	{	1665	{
1089	flags = (data [0] << 8) + data [1]; data += 2;	1666	flags = (data [0] << 8) + data [1]; data += 2;
1090		1667
1091	x = ((flags >> 10) & 63) + self->x;	1668	x = self->x + ((flags >> 10) & 63);
1092	y = ((flags >> 4) & 63) + self->y;	1669	y = self->y + ((flags >> 4) & 63);
1093		1670
1094	cell = map_get_cell (self, x, y);	1671	cell = map_get_cell (self, x, y);
1095		1672
1096	if (flags & 15)	1673	if (flags & 15)
1097	{	1674	{
1098	if (cell->darkness < 0)	1675	if (!cell->darkness)
1099	{	1676	{
		1677	memset (cell, 0, sizeof (*cell));
1100	cell->darkness = 0;	1678	cell->darkness = 256;
1101	cell->face [0] = 0;
1102	cell->face [1] = 0;
1103	cell->face [2] = 0;
1104	}	1679	}
1105		1680
1106	cell->darkness = flags & 8 ? *data++ : 255;
1107
1108	//TODO: don't trust server data to be in-range(!)	1681	//TODO: don't trust server data to be in-range(!)
1109		1682
1110	if (flags & 4)	1683	if (flags & 8)
1111	{	1684	{
1112	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1685	if (extmap)
		1686	{
		1687	uint8_t ext, cmd;
		1688
		1689	do
		1690	{
		1691	ext = *data++;
		1692	cmd = ext & 0x3f;
		1693
		1694	if (cmd < 4)
		1695	cell->darkness = 255 - ext * 64 + 1;
		1696	else if (cmd == 5) // health
		1697	{
		1698	cell->stat_width = 1;
		1699	cell->stat_hp = *data++;
		1700	}
		1701	else if (cmd == 6) // monster width
		1702	cell->stat_width = *data++ + 1;
		1703	else if (cmd == 0x47)
		1704	{
		1705	if (*data == 4)
		1706	; // decode player count
		1707
		1708	data += *data + 1;
		1709	}
		1710	else if (cmd == 8) // cell flags
		1711	cell->flags = *data++;
		1712	else if (ext & 0x40) // unknown, multibyte => skip
		1713	data += *data + 1;
		1714	else
		1715	data++;
		1716	}
		1717	while (ext & 0x80);
		1718	}
		1719	else
		1720	cell->darkness = *data++ + 1;
1113	}	1721	}
1114		1722
		1723	for (z = 0; z <= 2; ++z)
1115	if (flags & 2)	1724	if (flags & (4 >> z))
1116	{	1725	{
1117	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1726	faceid face = (data [0] << 8) + data [1]; data += 2;
		1727	need_facenum (self, face);
		1728	cell->tile [z] = self->face2tile [face];
		1729
		1730	if (cell->tile [z])
		1731	{
		1732	maptex *tex = self->tex + cell->tile [z];
		1733	if (!tex->name)
		1734	av_push (missing, newSViv (cell->tile [z]));
		1735
		1736	if (tex->smoothtile)
		1737	{
		1738	maptex *smooth = self->tex + tex->smoothtile;
		1739	if (!smooth->name)
		1740	av_push (missing, newSViv (tex->smoothtile));
		1741	}
		1742	}
1118	}	1743	}
1119
1120	if (flags & 1)
1121	{
1122	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1123	}
1124	}	1744	}
1125	else	1745	else
1126	cell->darkness = -1;	1746	cell->darkness = 0;
1127	}	1747	}
1128	}	1748	}
		1749	OUTPUT:
		1750	RETVAL
1129		1751
1130	SV *	1752	SV *
1131	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	1753	mapmap (DC::Map self, int x0, int y0, int w, int h)
1132	CODE:	1754	CODE:
1133	{	1755	{
1134	int x1, x;	1756	int x1, x;
1135	int y1, y;	1757	int y1, y;
1136	int z;	1758	int z;
…		…
1157	{	1779	{
1158	mapcell *cell = row->col + (x - row->c0);	1780	mapcell *cell = row->col + (x - row->c0);
1159		1781
1160	for (z = 0; z <= 0; z++)	1782	for (z = 0; z <= 0; z++)
1161	{	1783	{
1162	mapface face = cell->face [z];
1163
1164	if (face)
1165	{
1166	maptex tex = self->tex [face];	1784	maptex tex = self->tex [cell->tile [z]];
1167	int a0 = 255 - tex.a;	1785	int a0 = 255 - tex.a;
1168	int a1 = tex.a;	1786	int a1 = tex.a;
1169		1787
1170	r = (r * a0 + tex.r * a1) / 255;	1788	r = (r * a0 + tex.r * a1) / 255;
1171	g = (g * a0 + tex.g * a1) / 255;	1789	g = (g * a0 + tex.g * a1) / 255;
1172	b = (b * a0 + tex.b * a1) / 255;	1790	b = (b * a0 + tex.b * a1) / 255;
1173	a = (a * a0 + tex.a * a1) / 255;	1791	a = (a * a0 + tex.a * a1) / 255;
1174	}
1175	}	1792	}
1176	}	1793	}
1177		1794
1178	*map++ = (r )	1795	*map++ = (r )
1179	| (g << 8)	1796	| (g << 8)
…		…
1186	}	1803	}
1187	OUTPUT:	1804	OUTPUT:
1188	RETVAL	1805	RETVAL
1189		1806
1190	void	1807	void
1191	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1808	draw (DC::Map self, int mx, int my, int sw, int sh, int T)
		1809	CODE:
		1810	{
		1811	int x, y, z;
		1812
		1813	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1814	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1815	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1816	smooth_key skey;
		1817
		1818	rc_t *rc = rc_alloc ();
		1819	rc_key_t key;
		1820	rc_array_t *arr;
		1821
		1822	// thats current max. sorry.
		1823	if (sw > 255) sw = 255;
		1824	if (sh > 255) sh = 255;
		1825
		1826	// clear key, in case of extra padding
		1827	memset (&skey, 0, sizeof (skey));
		1828
		1829	memset (&key, 0, sizeof (key));
		1830	key.r = 255;
		1831	key.g = 255;
		1832	key.b = 255;
		1833	key.a = 255;
		1834	key.mode = GL_QUADS;
		1835	key.format = GL_T2F_V3F;
		1836	key.texname = -1;
		1837
		1838	mx += self->x;
		1839	my += self->y;
		1840
		1841	// first pass: determine smooth_max
		1842	// rather ugly, if you ask me
		1843	// could also be stored inside mapcell and updated on change
		1844	memset (smooth_max, 0, sizeof (smooth_max));
		1845
		1846	for (y = 0; y < sh; y++)
		1847	if (0 <= y + my && y + my < self->rows)
		1848	{
		1849	maprow *row = self->row + (y + my);
		1850
		1851	for (x = 0; x < sw; x++)
		1852	if (row->c0 <= x + mx && x + mx < row->c1)
		1853	{
		1854	mapcell *cell = row->col + (x + mx - row->c0);
		1855
		1856	smooth_max[x + 1][y + 1] =
		1857	MAX (self->tex [cell->tile [0]].smoothlevel,
		1858	MAX (self->tex [cell->tile [1]].smoothlevel,
		1859	self->tex [cell->tile [2]].smoothlevel));
		1860	}
		1861	}
		1862
		1863	glEnable (GL_BLEND);
		1864	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1865	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1866
		1867	for (z = 0; z <= 2; z++)
		1868	{
		1869	memset (smooth_level, 0, sizeof (smooth_level));
		1870
		1871	for (y = 0; y < sh; y++)
		1872	if (0 <= y + my && y + my < self->rows)
		1873	{
		1874	maprow *row = self->row + (y + my);
		1875
		1876	for (x = 0; x < sw; x++)
		1877	if (row->c0 <= x + mx && x + mx < row->c1)
		1878	{
		1879	mapcell *cell = row->col + (x + mx - row->c0);
		1880	tileid tile = cell->tile [z];
		1881
		1882	if (tile)
		1883	{
		1884	maptex tex = self->tex [tile];
		1885	int px, py;
		1886
		1887	if (key.texname != tex.name)
		1888	{
		1889	if (!tex.name)
		1890	tex = self->tex [2]; /* missing, replace by noface */
		1891
		1892	key.texname = tex.name;
		1893	arr = rc_array (rc, &key);
		1894	}
		1895
		1896	px = (x + 1) * T - tex.w;
		1897	py = (y + 1) * T - tex.h;
		1898
		1899	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1900	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1901	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1902	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1903
		1904	if (cell->flags && z == 2)
		1905	{
		1906	// overlays such as the speech bubble, probably more to come
		1907	if (cell->flags & 1)
		1908	{
		1909	maptex tex = self->tex [1];
		1910	int px = x * T + T * 2 / 32;
		1911	int py = y * T - T * 6 / 32;
		1912
		1913	if (tex.name)
		1914	{
		1915	if (key.texname != tex.name)
		1916	{
		1917	key.texname = tex.name;
		1918	arr = rc_array (rc, &key);
		1919	}
		1920
		1921	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1922	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1923	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1924	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		1925	}
		1926	}
		1927	}
		1928
		1929	// update smooth hash
		1930	if (tex.smoothtile)
		1931	{
		1932	skey.tile = tex.smoothtile;
		1933	skey.level = tex.smoothlevel;
		1934
		1935	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1936
		1937	// add bits to current tile and all neighbours. skey.x|y is
		1938	// shifted +1|+1 so we always stay positive.
		1939
		1940	// bits is ___n cccc CCCC bbbb
		1941	// n do not draw borders&corners
		1942	// c draw these corners, but...
		1943	// C ... not these
		1944	// b draw these borders
		1945
		1946	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1947	// ┃· ·· ·┃ ━━
		1948
		1949	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1950	// ·· ·· ·┏ ┓·
		1951
		1952	// full tile
		1953	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1954
		1955	// borders
		1956	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1957	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1958	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1959	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1960
		1961	// corners
		1962	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1963	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1964	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1965	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1966	}
		1967	}
		1968	}
		1969	}
		1970
		1971	rc_draw (rc);
		1972	rc_clear (rc);
		1973
		1974	// go through all smoothlevels, lowest to highest, then draw.
		1975	// this is basically counting sort
		1976	{
		1977	int w, b;
		1978
		1979	glEnable (GL_TEXTURE_2D);
		1980	glBegin (GL_QUADS);
		1981	for (w = 0; w < 256 / 32; ++w)
		1982	{
		1983	uint32_t smask = smooth_level [w];
		1984	if (smask)
		1985	for (b = 0; b < 32; ++b)
		1986	if (smask & (((uint32_t)1) << b))
		1987	{
		1988	int level = (w << 5) | b;
		1989	HE *he;
		1990
		1991	hv_iterinit (smooth);
		1992	while ((he = hv_iternext (smooth)))
		1993	{
		1994	smooth_key *skey = (smooth_key *)HeKEY (he);
		1995	IV bits = SvIVX (HeVAL (he));
		1996
		1997	if (!(bits & 0x1000)
		1998	&& skey->level == level
		1999	&& level > smooth_max [skey->x][skey->y])
		2000	{
		2001	maptex tex = self->tex [skey->tile];
		2002	int px = (((int)skey->x) - 1) * T;
		2003	int py = (((int)skey->y) - 1) * T;
		2004	int border = bits & 15;
		2005	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2006	float dx = tex.s * .0625f; // 16 images/row
		2007	float dy = tex.t * .5f ; // 2 images/column
		2008
		2009	if (tex.name)
		2010	{
		2011	// this time avoiding texture state changes
		2012	// save gobs of state changes.
		2013	if (key.texname != tex.name)
		2014	{
		2015	glEnd ();
		2016	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2017	glBegin (GL_QUADS);
		2018	}
		2019
		2020	if (border)
		2021	{
		2022	float ox = border * dx;
		2023
		2024	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2025	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2026	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2027	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2028	}
		2029
		2030	if (corner)
		2031	{
		2032	float ox = corner * dx;
		2033
		2034	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2035	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2036	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2037	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2038	}
		2039	}
		2040	}
		2041	}
		2042	}
		2043	}
		2044
		2045	glEnd ();
		2046	glDisable (GL_TEXTURE_2D);
		2047	key.texname = -1;
		2048	}
		2049
		2050	hv_clear (smooth);
		2051	}
		2052
		2053	glDisable (GL_BLEND);
		2054	rc_free (rc);
		2055
		2056	// top layer: overlays such as the health bar
		2057	for (y = 0; y < sh; y++)
		2058	if (0 <= y + my && y + my < self->rows)
		2059	{
		2060	maprow *row = self->row + (y + my);
		2061
		2062	for (x = 0; x < sw; x++)
		2063	if (row->c0 <= x + mx && x + mx < row->c1)
		2064	{
		2065	mapcell *cell = row->col + (x + mx - row->c0);
		2066
		2067	int px = x * T;
		2068	int py = y * T;
		2069
		2070	if (cell->stat_hp)
		2071	{
		2072	int width = cell->stat_width * T;
		2073	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2074
		2075	glColor3ub (0, 0, 0);
		2076	glRectf (px + 1, py - thick - 2,
		2077	px + width - 1, py);
		2078
		2079	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2080	glRectf (px + 2,
		2081	py - thick - 1,
		2082	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2083	}
		2084	}
		2085	}
		2086	}
		2087
		2088	void
		2089	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
		2090	CODE:
		2091	{
		2092	static float color[16][3] = {
		2093	{ 0.00F, 0.00F, 0.00F },
		2094	{ 1.00F, 1.00F, 1.00F },
		2095	{ 0.00F, 0.00F, 0.55F },
		2096	{ 1.00F, 0.00F, 0.00F },
		2097
		2098	{ 1.00F, 0.54F, 0.00F },
		2099	{ 0.11F, 0.56F, 1.00F },
		2100	{ 0.93F, 0.46F, 0.00F },
		2101	{ 0.18F, 0.54F, 0.34F },
		2102
		2103	{ 0.56F, 0.73F, 0.56F },
		2104	{ 0.80F, 0.80F, 0.80F },
		2105	{ 0.55F, 0.41F, 0.13F },
		2106	{ 0.99F, 0.77F, 0.26F },
		2107
		2108	{ 0.74F, 0.65F, 0.41F },
		2109
		2110	{ 0.00F, 1.00F, 1.00F },
		2111	{ 1.00F, 0.00F, 1.00F },
		2112	{ 1.00F, 1.00F, 0.00F },
		2113	};
		2114
		2115	int x, y;
		2116
		2117	glEnable (GL_TEXTURE_2D);
		2118	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2119	glEnable (GL_BLEND);
		2120	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2121	glBegin (GL_QUADS);
		2122
		2123	for (y = 0; y < h; y++)
		2124	for (x = 0; x < w; x++)
		2125	{
		2126	unsigned char m = data [x + y * w];
		2127
		2128	if (m)
		2129	{
		2130	float *c = color [m & 15];
		2131
		2132	float tx1 = m & 0x40 ? 0.5 : 0.;
		2133	float tx2 = tx1 + 0.5;
		2134
		2135	glColor4f (c[0], c[1], c[2], 0.75);
		2136	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2137	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2138	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2139	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2140	}
		2141	}
		2142
		2143	glEnd ();
		2144	glDisable (GL_BLEND);
		2145	glDisable (GL_TEXTURE_2D);
		2146	}
		2147
		2148	void
		2149	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1192	PPCODE:	2150	PPCODE:
1193	{	2151	{
1194	int vx, vy;
1195	int x, y, z;	2152	int x, y;
1196	int last_name;	2153	int sw1 = sw + 2;
1197	mapface face;	2154	int sh1 = sh + 2;
		2155	int sh3 = sh * 3;
1198	int sw4 = (sw + 3) & ~3;	2156	int sw34 = (sw * 3 + 3) & ~3;
		2157	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1199	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2158	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1200	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2159	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1201		2160
1202	memset (darkness, 255, sw4 * sh);
1203	SvPOK_only (darkness_sv);	2161	SvPOK_only (darkness3_sv);
1204	SvCUR_set (darkness_sv, sw4 * sh);	2162	SvCUR_set (darkness3_sv, sw34 * sh3);
1205		2163
1206	vx = self->x + (self->w - sw) / 2 - shift_x;	2164	mx += self->x - 1;
1207	vy = self->y + (self->h - sh) / 2 - shift_y;	2165	my += self->y - 1;
1208		2166
1209	/*	2167	memset (darkness1, 255, sw1 * sh1);
1210	int vx = self->vx = self->w >= sw
1211	? self->x + (self->w - sw) / 2
1212	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1213		2168
1214	int vy = self->vy = self->h >= sh
1215	? self->y + (self->h - sh) / 2
1216	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1217	*/
1218
1219	glColor4ub (255, 255, 255, 255);
1220
1221	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1222	glEnable (GL_BLEND);
1223	glEnable (GL_TEXTURE_2D);
1224	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1225
1226	glBegin (GL_QUADS);
1227
1228	last_name = 0;
1229
1230	for (z = 0; z < 3; z++)
1231	for (y = 0; y < sh; y++)	2169	for (y = 0; y < sh1; y++)
1232	if (0 <= y + vy && y + vy < self->rows)	2170	if (0 <= y + my && y + my < self->rows)
1233	{	2171	{
1234	maprow *row = self->row + (y + vy);	2172	maprow *row = self->row + (y + my);
1235		2173
1236	for (x = 0; x < sw; x++)	2174	for (x = 0; x < sw1; x++)
1237	if (row->c0 <= x + vx && x + vx < row->c1)	2175	if (row->c0 <= x + mx && x + mx < row->c1)
1238	{	2176	{
1239	mapcell *cell = row->col + (x + vx - row->c0);	2177	mapcell *cell = row->col + (x + mx - row->c0);
1240		2178
1241	darkness[y * sw4 + x] = cell->darkness < 0	2179	darkness1 [y * sw1 + x] = cell->darkness
		2180	? 255 - (cell->darkness - 1)
1242	? 255 - FOW_DARKNESS	2181	: 255 - FOW_DARKNESS;
1243	: 255 - cell->darkness;
1244
1245	face = cell->face [z];
1246
1247	if (face)
1248	{
1249	maptex tex = self->tex [face];
1250
1251	int px = (x + 1) * 32 - tex.w;
1252	int py = (y + 1) * 32 - tex.h;
1253
1254	if (last_name != tex.name)
1255	{
1256	glEnd ();
1257	last_name = tex.name;
1258	glBindTexture (GL_TEXTURE_2D, last_name);
1259	glBegin (GL_QUADS);
1260	}
1261
1262	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1263	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1264	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1265	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1266	}
1267	}	2182	}
1268	}	2183	}
1269		2184
1270	glEnd ();	2185	for (y = 0; y < sh; ++y)
		2186	for (x = 0; x < sw; ++x)
		2187	{
		2188	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2189	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2190	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2191	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2192	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2193	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2194	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2195	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2196	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1271		2197
1272	glDisable (GL_TEXTURE_2D);	2198	uint8_t r11 = (d11 + d21 + d12) / 3;
1273	glDisable (GL_BLEND);	2199	uint8_t r21 = d21;
		2200	uint8_t r31 = (d21 + d31 + d32) / 3;
		2201
		2202	uint8_t r12 = d12;
		2203	uint8_t r22 = d22;
		2204	uint8_t r32 = d32;
		2205
		2206	uint8_t r13 = (d13 + d23 + d12) / 3;
		2207	uint8_t r23 = d23;
		2208	uint8_t r33 = (d23 + d33 + d32) / 3;
		2209
		2210	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2211	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2212	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2213	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2214	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2215	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2216	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2217	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2218	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2219	}
		2220
		2221	free (darkness1);
1274		2222
1275	EXTEND (SP, 3);	2223	EXTEND (SP, 3);
1276	PUSHs (sv_2mortal (newSViv (sw4)));	2224	PUSHs (sv_2mortal (newSViv (sw34)));
1277	PUSHs (sv_2mortal (newSViv (sh)));	2225	PUSHs (sv_2mortal (newSViv (sh3)));
1278	PUSHs (darkness_sv);	2226	PUSHs (darkness3_sv);
1279	}	2227	}
1280		2228
1281	SV *	2229	SV *
1282	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2230	get_rect (DC::Map self, int x0, int y0, int w, int h)
1283	CODE:	2231	CODE:
1284	{	2232	{
1285	int x, y, x1, y1;	2233	int x, y, x1, y1;
1286	SV *data_sv = newSV (w * h * 7 + 5);	2234	SV *data_sv = newSV (w * h * 7 + 5);
1287	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2235	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1312	if (row && row->c0 <= x && x < row->c1)	2260	if (row && row->c0 <= x && x < row->c1)
1313	{	2261	{
1314	mapcell *cell = row->col + (x - row->c0);	2262	mapcell *cell = row->col + (x - row->c0);
1315	uint8_t flags = 0;	2263	uint8_t flags = 0;
1316		2264
1317	if (cell->face [0]) flags |= 1;	2265	if (cell->tile [0]) flags |= 1;
1318	if (cell->face [1]) flags |= 2;	2266	if (cell->tile [1]) flags |= 2;
1319	if (cell->face [2]) flags |= 4;	2267	if (cell->tile [2]) flags |= 4;
1320		2268
1321	*data++ = flags;	2269	*data++ = flags;
1322		2270
1323	if (flags & 1)	2271	if (flags & 1)
1324	{	2272	{
		2273	tileid tile = cell->tile [0];
1325	*data++ = cell->face [0] >> 8;	2274	*data++ = tile >> 8;
1326	*data++ = cell->face [0];	2275	*data++ = tile;
1327	}	2276	}
1328		2277
1329	if (flags & 2)	2278	if (flags & 2)
1330	{	2279	{
		2280	tileid tile = cell->tile [1];
1331	*data++ = cell->face [1] >> 8;	2281	*data++ = tile >> 8;
1332	*data++ = cell->face [1];	2282	*data++ = tile;
1333	}	2283	}
1334		2284
1335	if (flags & 4)	2285	if (flags & 4)
1336	{	2286	{
		2287	tileid tile = cell->tile [2];
1337	*data++ = cell->face [2] >> 8;	2288	*data++ = tile >> 8;
1338	*data++ = cell->face [2];	2289	*data++ = tile;
1339	}	2290	}
1340	}	2291	}
1341	else	2292	else
1342	*data++ = 0;	2293	*data++ = 0;
1343	}	2294	}
1344	}	2295	}
1345		2296
		2297	if (data - (uint8_t *)SvPVX (data_sv) == w * h + 5)
		2298	{
		2299	SvREFCNT_dec (data_sv);
		2300	RETVAL = &PL_sv_undef;
		2301	}
		2302	else
		2303	{
1346	SvPOK_only (data_sv);	2304	SvPOK_only (data_sv);
1347	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2305	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
1348	RETVAL = data_sv;	2306	RETVAL = data_sv;
		2307	}
1349	}	2308	}
1350	OUTPUT:	2309	OUTPUT:
1351	RETVAL	2310	RETVAL
1352		2311
1353	void	2312	void
1354	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2313	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1355	PPCODE:	2314	PPCODE:
1356	{	2315	{
1357	int x, y, z;	2316	int x, y, z;
1358	int w, h;	2317	int w, h;
1359	int x1, y1;	2318	int x1, y1;
		2319	STRLEN len;
		2320	uint8_t *data, *end;
		2321
		2322	len = SvLEN (data_sv);
		2323	SvGROW (data_sv, len + 7); // reserve at least 7+ bytes more
		2324	data = SvPVbyte_nolen (data_sv);
		2325	end = data + len + 7;
		2326
		2327	if (len < 5)
		2328	XSRETURN_EMPTY;
1360		2329
1361	if (*data++ != 0)	2330	if (*data++ != 0)
1362	return; /* version mismatch */	2331	XSRETURN_EMPTY; /* version mismatch */
1363		2332
1364	w = *data++ << 8; w |= *data++;	2333	w = *data++ << 8; w |= *data++;
1365	h = *data++ << 8; h |= *data++;	2334	h = *data++ << 8; h |= *data++;
1366		2335
1367	// we need to do this 'cause we don't keep an absolute coord system for rows	2336	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1379	{	2348	{
1380	maprow *row = map_get_row (self, y);	2349	maprow *row = map_get_row (self, y);
1381		2350
1382	for (x = x0; x < x1; x++)	2351	for (x = x0; x < x1; x++)
1383	{	2352	{
		2353	uint8_t flags;
		2354
		2355	if (data + 7 >= end)
		2356	XSRETURN_EMPTY;
		2357
1384	uint8_t flags = *data++;	2358	flags = *data++;
1385		2359
1386	if (flags)	2360	if (flags)
1387	{	2361	{
1388	mapface face[3] = { 0, 0, 0 };
1389
1390	mapcell *cell = row_get_cell (row, x);	2362	mapcell *cell = row_get_cell (row, x);
		2363	tileid tile[3] = { 0, 0, 0 };
1391		2364
1392	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2365	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1393	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2366	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1394	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2367	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1395		2368
1396	if (cell->darkness <= 0)	2369	if (cell->darkness == 0)
1397	{	2370	{
1398	cell->darkness = -1;	2371	cell->darkness = 0;
1399		2372
1400	for (z = 0; z <= 2; z++)	2373	for (z = 0; z <= 2; z++)
1401	{	2374	{
1402	cell->face[z] = face[z];	2375	tileid t = tile [z];
1403		2376
1404	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2377	if (t >= self->texs || (t && !self->tex [t].name))
		2378	{
1405	XPUSHs (sv_2mortal (newSViv (face[z])));	2379	XPUSHs (sv_2mortal (newSViv (t)));
		2380	need_texid (self, t);
		2381	}
		2382
		2383	cell->tile [z] = t;
1406	}	2384	}
1407	}	2385	}
1408	}	2386	}
1409	}	2387	}
1410	}	2388	}
1411	}	2389	}
1412		2390
1413	MODULE = CFClient PACKAGE = CFClient::MixChunk	2391	MODULE = Deliantra::Client PACKAGE = DC::RW
1414		2392
1415	CFClient::MixChunk	2393	DC::RW
1416	new_from_file (SV *class, char *path)	2394	new (SV *class, SV *data_sv)
1417	CODE:	2395	CODE:
1418	RETVAL = Mix_LoadWAV (path);	2396	{
		2397	STRLEN datalen;
		2398	char *data = SvPVbyte (data_sv, datalen);
		2399
		2400	RETVAL = SDL_RWFromConstMem (data, datalen);
		2401	}
1419	OUTPUT:	2402	OUTPUT:
1420	RETVAL	2403	RETVAL
1421		2404
		2405	DC::RW
		2406	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2407	CODE:
		2408	RETVAL = SDL_RWFromFile (path, mode);
		2409	OUTPUT:
		2410	RETVAL
		2411
		2412	# fails on win32:
		2413	# dc.xs(2268) : error C2059: syntax error : '('
1422	void	2414	#void
		2415	#close (DC::RW self)
		2416	# CODE:
		2417	# (self->(close)) (self);
		2418
		2419	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2420
		2421	PROTOTYPES: DISABLE
		2422
		2423	DC::Channel
		2424	find ()
		2425	CODE:
		2426	{
		2427	RETVAL = Mix_GroupAvailable (-1);
		2428
		2429	if (RETVAL < 0)
		2430	{
		2431	RETVAL = Mix_GroupOldest (-1);
		2432
		2433	if (RETVAL < 0)
		2434	XSRETURN_UNDEF;
		2435
		2436	Mix_HaltChannel (RETVAL);
		2437	}
		2438
		2439	Mix_UnregisterAllEffects (RETVAL);
		2440	Mix_Volume (RETVAL, 128);
		2441	}
		2442	OUTPUT:
		2443	RETVAL
		2444
		2445	void
		2446	halt (DC::Channel self)
		2447	CODE:
		2448	Mix_HaltChannel (self);
		2449
		2450	void
		2451	expire (DC::Channel self, int ticks = -1)
		2452	CODE:
		2453	Mix_ExpireChannel (self, ticks);
		2454
		2455	void
		2456	fade_out (DC::Channel self, int ticks = -1)
		2457	CODE:
		2458	Mix_FadeOutChannel (self, ticks);
		2459
		2460	int
		2461	volume (DC::Channel self, int volume)
		2462	CODE:
		2463	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2464	OUTPUT:
		2465	RETVAL
		2466
		2467	void
		2468	unregister_all_effects (DC::Channel self)
		2469	CODE:
		2470	Mix_UnregisterAllEffects (self);
		2471
		2472	void
		2473	set_panning (DC::Channel self, int left, int right)
		2474	CODE:
		2475	left = CLAMP (left , 0, 255);
		2476	right = CLAMP (right, 0, 255);
		2477	Mix_SetPanning (self, left, right);
		2478
		2479	void
		2480	set_distance (DC::Channel self, int distance)
		2481	CODE:
		2482	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2483
		2484	void
		2485	set_position (DC::Channel self, int angle, int distance)
		2486	CODE:
		2487
		2488	void
		2489	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2490	CODE:
		2491	{
		2492	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2493	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2494	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2495	}
		2496
		2497	void
		2498	set_reverse_stereo (DC::Channel self, int flip)
		2499	CODE:
		2500	Mix_SetReverseStereo (self, flip);
		2501
		2502	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2503
		2504	PROTOTYPES: DISABLE
		2505
		2506	DC::MixChunk
		2507	new (SV *class, DC::RW rwops)
		2508	CODE:
		2509	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2510	OUTPUT:
		2511	RETVAL
		2512
		2513	void
1423	DESTROY (CFClient::MixChunk self)	2514	DESTROY (DC::MixChunk self)
1424	CODE:	2515	CODE:
1425	Mix_FreeChunk (self);	2516	Mix_FreeChunk (self);
1426		2517
1427	int	2518	int
1428	volume (CFClient::MixChunk self, int volume = -1)	2519	volume (DC::MixChunk self, int volume = -1)
1429	CODE:	2520	CODE:
		2521	if (items > 1)
		2522	volume = CLAMP (volume, 0, 128);
1430	RETVAL = Mix_VolumeChunk (self, volume);	2523	RETVAL = Mix_VolumeChunk (self, volume);
1431	OUTPUT:	2524	OUTPUT:
1432	RETVAL	2525	RETVAL
1433		2526
1434	int	2527	DC::Channel
1435	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2528	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1436	CODE:	2529	CODE:
		2530	{
1437	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2531	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2532
		2533	if (RETVAL < 0)
		2534	XSRETURN_UNDEF;
		2535
		2536	if (channel < 0)
		2537	{
		2538	Mix_UnregisterAllEffects (RETVAL);
		2539	Mix_Volume (RETVAL, 128);
		2540	}
		2541	}
1438	OUTPUT:	2542	OUTPUT:
1439	RETVAL	2543	RETVAL
1440		2544
1441	MODULE = CFClient PACKAGE = CFClient::MixMusic	2545	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
1442		2546
1443	int	2547	int
1444	volume (int volume = -1)	2548	volume (int volume = -1)
		2549	PROTOTYPE: ;$
1445	CODE:	2550	CODE:
		2551	if (items > 0)
		2552	volume = CLAMP (volume, 0, 128);
1446	RETVAL = Mix_VolumeMusic (volume);	2553	RETVAL = Mix_VolumeMusic (volume);
1447	OUTPUT:	2554	OUTPUT:
1448	RETVAL	2555	RETVAL
1449		2556
1450	CFClient::MixMusic	2557	void
1451	new_from_file (SV *class, char *path)	2558	fade_out (int ms)
1452	CODE:	2559	CODE:
		2560	Mix_FadeOutMusic (ms);
		2561
		2562	void
		2563	halt ()
		2564	CODE:
		2565	Mix_HaltMusic ();
		2566
		2567	DC::MixMusic
		2568	new (SV *class, DC::RW rwops)
		2569	CODE:
1453	RETVAL = Mix_LoadMUS (path);	2570	RETVAL = Mix_LoadMUS_RW (rwops);
1454	OUTPUT:	2571	OUTPUT:
1455	RETVAL	2572	RETVAL
1456		2573
1457	void	2574	void
1458	DESTROY (CFClient::MixMusic self)	2575	DESTROY (DC::MixMusic self)
1459	CODE:	2576	CODE:
1460	Mix_FreeMusic (self);	2577	Mix_FreeMusic (self);
1461		2578
1462	int	2579	int
1463	play (CFClient::MixMusic self, int loops = -1)	2580	play (DC::MixMusic self, int loops = -1)
1464	CODE:	2581	CODE:
1465	RETVAL = Mix_PlayMusic (self, loops);	2582	RETVAL = Mix_PlayMusic (self, loops);
1466	OUTPUT:	2583	OUTPUT:
1467	RETVAL	2584	RETVAL
1468		2585
		2586	void
		2587	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2588	CODE:
		2589	Mix_FadeInMusicPos (self, loops, ms, position);
		2590
1469	MODULE = CFClient PACKAGE = CFClient::OpenGL	2591	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2592
		2593	PROTOTYPES: ENABLE
1470		2594
1471	BOOT:	2595	BOOT:
1472	{	2596	{
1473	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2597	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1474	static const struct {	2598	static const struct {
1475	const char *name;	2599	const char *name;
1476	IV iv;	2600	IV iv;
1477	} *civ, const_iv[] = {	2601	} *civ, const_iv[] = {
1478	# define const_iv(name) { # name, (IV)name }	2602	# define const_iv(name) { # name, (IV)name }
		2603	const_iv (GL_VENDOR),
		2604	const_iv (GL_VERSION),
		2605	const_iv (GL_EXTENSIONS),
1479	const_iv (GL_COLOR_MATERIAL),	2606	const_iv (GL_COLOR_MATERIAL),
1480	const_iv (GL_SMOOTH),	2607	const_iv (GL_SMOOTH),
1481	const_iv (GL_FLAT),	2608	const_iv (GL_FLAT),
1482	const_iv (GL_DITHER),	2609	const_iv (GL_DITHER),
1483	const_iv (GL_BLEND),	2610	const_iv (GL_BLEND),
		2611	const_iv (GL_CULL_FACE),
1484	const_iv (GL_SCISSOR_TEST),	2612	const_iv (GL_SCISSOR_TEST),
		2613	const_iv (GL_DEPTH_TEST),
		2614	const_iv (GL_ALPHA_TEST),
		2615	const_iv (GL_NORMALIZE),
		2616	const_iv (GL_RESCALE_NORMAL),
		2617	const_iv (GL_FRONT),
		2618	const_iv (GL_BACK),
		2619	const_iv (GL_AUX0),
1485	const_iv (GL_AND),	2620	const_iv (GL_AND),
1486	const_iv (GL_ONE),	2621	const_iv (GL_ONE),
1487	const_iv (GL_ZERO),	2622	const_iv (GL_ZERO),
1488	const_iv (GL_SRC_ALPHA),	2623	const_iv (GL_SRC_ALPHA),
1489	const_iv (GL_SRC_ALPHA_SATURATE),	2624	const_iv (GL_DST_ALPHA),
1490	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2625	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1491	const_iv (GL_ONE_MINUS_DST_ALPHA),	2626	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2627	const_iv (GL_SRC_ALPHA_SATURATE),
1492	const_iv (GL_RGB),	2628	const_iv (GL_RGB),
1493	const_iv (GL_RGBA),	2629	const_iv (GL_RGBA),
		2630	const_iv (GL_RGBA4),
		2631	const_iv (GL_RGBA8),
		2632	const_iv (GL_RGB5_A1),
1494	const_iv (GL_UNSIGNED_BYTE),	2633	const_iv (GL_UNSIGNED_BYTE),
		2634	const_iv (GL_UNSIGNED_SHORT),
		2635	const_iv (GL_UNSIGNED_INT),
1495	const_iv (GL_ALPHA),	2636	const_iv (GL_ALPHA),
		2637	const_iv (GL_INTENSITY),
1496	const_iv (GL_LUMINANCE),	2638	const_iv (GL_LUMINANCE),
		2639	const_iv (GL_LUMINANCE_ALPHA),
1497	const_iv (GL_FLOAT),	2640	const_iv (GL_FLOAT),
1498	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2641	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2642	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2643	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2644	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2645	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2646	const_iv (GL_COMPRESSED_RGB_ARB),
		2647	const_iv (GL_COMPRESSED_RGBA_ARB),
1499	const_iv (GL_COMPILE),	2648	const_iv (GL_COMPILE),
		2649	const_iv (GL_PROXY_TEXTURE_1D),
		2650	const_iv (GL_PROXY_TEXTURE_2D),
1500	const_iv (GL_TEXTURE_1D),	2651	const_iv (GL_TEXTURE_1D),
1501	const_iv (GL_TEXTURE_2D),	2652	const_iv (GL_TEXTURE_2D),
1502	const_iv (GL_TEXTURE_ENV),	2653	const_iv (GL_TEXTURE_ENV),
1503	const_iv (GL_TEXTURE_MAG_FILTER),	2654	const_iv (GL_TEXTURE_MAG_FILTER),
1504	const_iv (GL_TEXTURE_MIN_FILTER),	2655	const_iv (GL_TEXTURE_MIN_FILTER),
1505	const_iv (GL_TEXTURE_ENV_MODE),	2656	const_iv (GL_TEXTURE_ENV_MODE),
1506	const_iv (GL_TEXTURE_WRAP_S),	2657	const_iv (GL_TEXTURE_WRAP_S),
1507	const_iv (GL_TEXTURE_WRAP_T),	2658	const_iv (GL_TEXTURE_WRAP_T),
		2659	const_iv (GL_REPEAT),
1508	const_iv (GL_CLAMP),	2660	const_iv (GL_CLAMP),
1509	const_iv (GL_REPEAT),	2661	const_iv (GL_CLAMP_TO_EDGE),
1510	const_iv (GL_NEAREST),	2662	const_iv (GL_NEAREST),
1511	const_iv (GL_LINEAR),	2663	const_iv (GL_LINEAR),
1512	const_iv (GL_NEAREST_MIPMAP_NEAREST),	2664	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1513	const_iv (GL_LINEAR_MIPMAP_NEAREST),	2665	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1514	const_iv (GL_NEAREST_MIPMAP_LINEAR),	2666	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1515	const_iv (GL_LINEAR_MIPMAP_LINEAR),	2667	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1516	const_iv (GL_GENERATE_MIPMAP),	2668	const_iv (GL_GENERATE_MIPMAP),
1517	const_iv (GL_MODULATE),	2669	const_iv (GL_MODULATE),
1518	const_iv (GL_DECAL),	2670	const_iv (GL_DECAL),
1519	const_iv (GL_REPLACE),	2671	const_iv (GL_REPLACE),
		2672	const_iv (GL_DEPTH_BUFFER_BIT),
1520	const_iv (GL_COLOR_BUFFER_BIT),	2673	const_iv (GL_COLOR_BUFFER_BIT),
1521	const_iv (GL_PROJECTION),	2674	const_iv (GL_PROJECTION),
1522	const_iv (GL_MODELVIEW),	2675	const_iv (GL_MODELVIEW),
1523	const_iv (GL_COLOR_LOGIC_OP),	2676	const_iv (GL_COLOR_LOGIC_OP),
1524	const_iv (GL_SEPARABLE_2D),	2677	const_iv (GL_SEPARABLE_2D),
1525	const_iv (GL_CONVOLUTION_2D),	2678	const_iv (GL_CONVOLUTION_2D),
1526	const_iv (GL_CONVOLUTION_BORDER_MODE),	2679	const_iv (GL_CONVOLUTION_BORDER_MODE),
1527	const_iv (GL_CONSTANT_BORDER),	2680	const_iv (GL_CONSTANT_BORDER),
		2681	const_iv (GL_POINTS),
1528	const_iv (GL_LINES),	2682	const_iv (GL_LINES),
		2683	const_iv (GL_LINE_STRIP),
		2684	const_iv (GL_LINE_LOOP),
1529	const_iv (GL_QUADS),	2685	const_iv (GL_QUADS),
		2686	const_iv (GL_QUAD_STRIP),
		2687	const_iv (GL_TRIANGLES),
		2688	const_iv (GL_TRIANGLE_STRIP),
		2689	const_iv (GL_TRIANGLE_FAN),
1530	const_iv (GL_LINE_LOOP),	2690	const_iv (GL_POLYGON),
1531	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2691	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2692	const_iv (GL_POINT_SMOOTH_HINT),
		2693	const_iv (GL_LINE_SMOOTH_HINT),
		2694	const_iv (GL_POLYGON_SMOOTH_HINT),
		2695	const_iv (GL_GENERATE_MIPMAP_HINT),
		2696	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1532	const_iv (GL_FASTEST),	2697	const_iv (GL_FASTEST),
		2698	const_iv (GL_DONT_CARE),
		2699	const_iv (GL_NICEST),
		2700	const_iv (GL_V2F),
		2701	const_iv (GL_V3F),
		2702	const_iv (GL_T2F_V3F),
		2703	const_iv (GL_T2F_N3F_V3F),
1533	# undef const_iv	2704	# undef const_iv
1534	};	2705	};
1535		2706
1536	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2707	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1537	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2708	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2709
		2710	texture_av = newAV ();
		2711	AvREAL_off (texture_av);
1538	}	2712	}
		2713
		2714	void
		2715	disable_GL_EXT_blend_func_separate ()
		2716	CODE:
		2717	gl.BlendFuncSeparate = 0;
		2718	gl.BlendFuncSeparateEXT = 0;
		2719
		2720	char *
		2721	gl_vendor ()
		2722	CODE:
		2723	RETVAL = (char *)glGetString (GL_VENDOR);
		2724	OUTPUT:
		2725	RETVAL
		2726
		2727	char *
		2728	gl_version ()
		2729	CODE:
		2730	RETVAL = (char *)glGetString (GL_VERSION);
		2731	OUTPUT:
		2732	RETVAL
		2733
		2734	char *
		2735	gl_extensions ()
		2736	CODE:
		2737	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2738	OUTPUT:
		2739	RETVAL
		2740
		2741	const char *glGetString (GLenum pname)
		2742
		2743	GLint glGetInteger (GLenum pname)
		2744	CODE:
		2745	glGetIntegerv (pname, &RETVAL);
		2746	OUTPUT:
		2747	RETVAL
		2748
		2749	GLdouble glGetDouble (GLenum pname)
		2750	CODE:
		2751	glGetDoublev (pname, &RETVAL);
		2752	OUTPUT:
		2753	RETVAL
1539		2754
1540	int glGetError ()	2755	int glGetError ()
		2756
		2757	void glFinish ()
1541		2758
1542	void glClear (int mask)	2759	void glClear (int mask)
1543		2760
1544	void glClearColor (float r, float g, float b, float a = 1.0)	2761	void glClearColor (float r, float g, float b, float a = 1.0)
1545	PROTOTYPE: @	2762	PROTOTYPE: @
…		…
1552		2769
1553	void glHint (int target, int mode)	2770	void glHint (int target, int mode)
1554		2771
1555	void glBlendFunc (int sfactor, int dfactor)	2772	void glBlendFunc (int sfactor, int dfactor)
1556		2773
		2774	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2775	CODE:
		2776	gl_BlendFuncSeparate (sa, da, saa, daa);
		2777
		2778	void glDepthMask (int flag)
		2779
1557	void glLogicOp (int opcode)	2780	void glLogicOp (int opcode)
1558		2781
1559	void glColorMask (int red, int green, int blue, int alpha)	2782	void glColorMask (int red, int green, int blue, int alpha)
1560		2783
1561	void glMatrixMode (int mode)	2784	void glMatrixMode (int mode)
…		…
1564		2787
1565	void glPopMatrix ()	2788	void glPopMatrix ()
1566		2789
1567	void glLoadIdentity ()	2790	void glLoadIdentity ()
1568		2791
		2792	void glDrawBuffer (int buffer)
		2793
		2794	void glReadBuffer (int buffer)
		2795
1569	# near and far are due to microsofts buggy c compiler	2796	# near_ and far_ are due to microsofts buggy "c" compiler
		2797	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2798
		2799	# near_ and far_ are due to microsofts buggy "c" compiler
1570	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2800	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2801
		2802	PROTOTYPES: DISABLE
1571		2803
1572	void glViewport (int x, int y, int width, int height)	2804	void glViewport (int x, int y, int width, int height)
1573		2805
1574	void glScissor (int x, int y, int width, int height)	2806	void glScissor (int x, int y, int width, int height)
1575		2807
…		…
1583		2815
1584	void glRotate (float angle, float x, float y, float z)	2816	void glRotate (float angle, float x, float y, float z)
1585	CODE:	2817	CODE:
1586	glRotatef (angle, x, y, z);	2818	glRotatef (angle, x, y, z);
1587		2819
1588	void glBegin (int mode)
1589
1590	void glEnd ()
1591
1592	void glColor (float r, float g, float b, float a = 1.0)	2820	void glColor (float r, float g, float b, float a = 1.0)
1593	PROTOTYPE: @	2821	ALIAS:
		2822	glColor_premultiply = 1
1594	CODE:	2823	CODE:
1595	glColor4ub (MIN ((int)r * 256., 255),	2824	if (ix)
1596	MIN ((int)g * 256., 255),	2825	{
1597	MIN ((int)b * 256., 255),	2826	r *= a;
1598	MIN ((int)a * 256., 255));	2827	g *= a;
		2828	b *= a;
		2829	}
		2830	// microsoft visual "c" rounds instead of truncating...
		2831	glColor4f (r, g, b, a);
		2832
		2833	void glRasterPos (float x, float y, float z = 0.)
		2834	CODE:
		2835	glRasterPos3f (0, 0, z);
		2836	glBitmap (0, 0, 0, 0, x, y, 0);
1599		2837
1600	void glVertex (float x, float y, float z = 0.)	2838	void glVertex (float x, float y, float z = 0.)
1601	CODE:	2839	CODE:
1602	glVertex3f (x, y, z);	2840	glVertex3f (x, y, z);
1603		2841
1604	void glTexCoord (float s, float t)	2842	void glTexCoord (float s, float t)
1605	CODE:	2843	CODE:
1606	glTexCoord2f (s, t);	2844	glTexCoord2f (s, t);
1607		2845
		2846	void glRect (float x1, float y1, float x2, float y2)
		2847	CODE:
		2848	glRectf (x1, y1, x2, y2);
		2849
		2850	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2851	CODE:
		2852	glBegin (GL_LINE_LOOP);
		2853	glVertex2f (x1, y1);
		2854	glVertex2f (x2, y1);
		2855	glVertex2f (x2, y2);
		2856	glVertex2f (x1, y2);
		2857	glEnd ();
		2858
		2859	PROTOTYPES: ENABLE
		2860
		2861	void glBegin (int mode)
		2862
		2863	void glEnd ()
		2864
		2865	void glPointSize (GLfloat size)
		2866
		2867	void glLineWidth (GLfloat width)
		2868
		2869	void glInterleavedArrays (int format, int stride, char *data)
		2870
		2871	void glDrawElements (int mode, int count, int type, char *indices)
		2872
		2873	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2874
1608	void glTexEnv (int target, int pname, float param)	2875	void glTexEnv (int target, int pname, float param)
1609	CODE:	2876	CODE:
1610	glTexEnvf (target, pname, param);	2877	glTexEnvf (target, pname, param);
1611		2878
1612	void glTexParameter (int target, int pname, float param)	2879	void glTexParameter (int target, int pname, float param)
…		…
1615		2882
1616	void glBindTexture (int target, int name)	2883	void glBindTexture (int target, int name)
1617		2884
1618	void glConvolutionParameter (int target, int pname, float params)	2885	void glConvolutionParameter (int target, int pname, float params)
1619	CODE:	2886	CODE:
1620	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));	2887	if (gl.ConvolutionParameterf)
		2888	gl.ConvolutionParameterf (target, pname, params);
1621		2889
1622	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	2890	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
1623	CODE:	2891	CODE:
1624	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,	2892	if (gl.ConvolutionFilter2D)
1625	(target, internalformat, width, height, format, type, data));	2893	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1626		2894
1627	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	2895	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
1628	CODE:	2896	CODE:
1629	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,	2897	if (gl.SeparableFilter2D)
1630	(target, internalformat, width, height, format, type, row, column));	2898	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1631		2899
1632	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2900	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1633		2901
1634	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2902	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
1635		2903
1636	void glRasterPos (int x, int y)	2904	void glDrawPixels (int width, int height, int format, int type, char *pixels)
1637	CODE:	2905
1638	glRasterPos2i (x, y);	2906	void glPixelZoom (float x, float y)
1639		2907
1640	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2908	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1641		2909
1642	int glGenTexture ()	2910	int glGenTexture ()
1643	CODE:	2911	CODE:
1644	{	2912	RETVAL = gen_texture ();
1645	GLuint name;
1646	glGenTextures (1, &name);
1647	RETVAL = name;
1648	}
1649	OUTPUT:	2913	OUTPUT:
1650	RETVAL	2914	RETVAL
1651		2915
1652	void glDeleteTexture (int name)	2916	void glDeleteTexture (int name)
1653	CODE:	2917	CODE:
1654	{
1655	GLuint name_ = name;
1656	glDeleteTextures (1, &name_);	2918	del_texture (name);
1657	}	2919
1658
1659	int glGenList ()	2920	int glGenList ()
1660	CODE:	2921	CODE:
1661	RETVAL = glGenLists (1);	2922	RETVAL = glGenLists (1);
1662	OUTPUT:	2923	OUTPUT:
1663	RETVAL	2924	RETVAL
…		…
1670		2931
1671	void glEndList ()	2932	void glEndList ()
1672		2933
1673	void glCallList (int list)	2934	void glCallList (int list)
1674		2935
		2936	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		2937
		2938	PROTOTYPES: DISABLE
		2939
		2940	void
		2941	find_widget (SV *self, NV x, NV y)
		2942	PPCODE:
		2943	{
		2944	if (within_widget (self, x, y))
		2945	XPUSHs (self);
		2946	}
		2947
		2948	BOOT:
		2949	{
		2950	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		2951
		2952	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		2953	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		2954	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		2955	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		2956	}
		2957
		2958	void
		2959	draw (SV *self)
		2960	CODE:
		2961	{
		2962	HV *hv;
		2963	SV **svp;
		2964	NV x, y, w, h;
		2965	SV *draw_x_sv = GvSV (draw_x_gv);
		2966	SV *draw_y_sv = GvSV (draw_y_gv);
		2967	SV *draw_w_sv = GvSV (draw_w_gv);
		2968	SV *draw_h_sv = GvSV (draw_h_gv);
		2969	double draw_x, draw_y;
		2970
		2971	if (!SvROK (self))
		2972	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		2973
		2974	hv = (HV *)SvRV (self);
		2975
		2976	if (SvTYPE (hv) != SVt_PVHV)
		2977	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		2978
		2979	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2980	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2981
		2982	if (!h || !w)
		2983	XSRETURN_EMPTY;
		2984
		2985	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2986	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2987
		2988	draw_x = SvNV (draw_x_sv) + x;
		2989	draw_y = SvNV (draw_y_sv) + y;
		2990
		2991	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2992	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2993	XSRETURN_EMPTY;
		2994
		2995	sv_setnv (draw_x_sv, draw_x);
		2996	sv_setnv (draw_y_sv, draw_y);
		2997
		2998	glPushMatrix ();
		2999	glTranslated (x, y, 0);
		3000
		3001	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3002	{
		3003	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3004
		3005	if (svp && SvTRUE (*svp))
		3006	{
		3007	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3008	glEnable (GL_BLEND);
		3009	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3010	glBegin (GL_QUADS);
		3011	glVertex2f (0, 0);
		3012	glVertex2f (w, 0);
		3013	glVertex2f (w, h);
		3014	glVertex2f (0, h);
		3015	glEnd ();
		3016	glDisable (GL_BLEND);
		3017	}
		3018	}
		3019	#if 0
		3020	// draw borders, for debugging
		3021	glPushMatrix ();
		3022	glColor4f (1., 1., 0., 1.);
		3023	glTranslatef (.5, .5, 0.);
		3024	glBegin (GL_LINE_LOOP);
		3025	glVertex2f (0 , 0);
		3026	glVertex2f (w - 1, 0);
		3027	glVertex2f (w - 1, h - 1);
		3028	glVertex2f (0 , h - 1);
		3029	glEnd ();
		3030	glPopMatrix ();
		3031	#endif
		3032	PUSHMARK (SP);
		3033	XPUSHs (self);
		3034	PUTBACK;
		3035	call_method ("_draw", G_VOID | G_DISCARD);
		3036	SPAGAIN;
		3037
		3038	glPopMatrix ();
		3039
		3040	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3041	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3042	}
		3043

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