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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.71 by root, Fri May 5 19:05:47 2006 UTC vs.
Revision 1.266 by root, Sun Jul 20 02:51:40 2008 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
2	# include <malloc.h>	4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
		7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
3	#endif	14	#endif
4		15
5	#include "EXTERN.h"	16	#include "EXTERN.h"
6	#include "perl.h"	17	#include "perl.h"
7	#include "XSUB.h"	18	#include "XSUB.h"
8		19
		20	#ifdef _WIN32
		21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define roundf(x) (int)(x)
		25	# define atan2f(x,y) atan2(x,y)
		26	# define M_PI 3.14159265f
		27	#endif
		28
		29	#include <assert.h>
		30	#include <math.h>
9	#include <string.h>	31	#include <string.h>
10	#include <stdio.h>	32	#include <stdio.h>
		33	#include <stdlib.h>
		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
11		36
12	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
		39	#include <SDL_endian.h>
13	#include <SDL_image.h>	40	#include <SDL_image.h>
14	#include <SDL_mixer.h>	41	#include <SDL_mixer.h>
15	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
16		43
		44	#define PANGO_ENABLE_BACKEND
		45	#define G_DISABLE_CAST_CHECKS
		46
17	#include <glib/gmacros.h>	47	#include <glib/gmacros.h>
18		48
19	#include <pango/pango.h>	49	#include <pango/pango.h>
20	#include <pango/pangofc-fontmap.h>	50
21	#include <pango/pangoft2.h>	51	#ifndef PANGO_VERSION_CHECK
		52	# define PANGO_VERSION_CHECK(a,b,c) 0
		53	#endif
		54
		55	#if !PANGO_VERSION_CHECK (1, 15, 2)
		56	# define pango_layout_get_line_readonly pango_layout_get_line
		57	# define pango_layout_get_lines_readonly pango_layout_get_lines
		58	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		59	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		60	#endif
22		61
23	#ifndef _WIN32	62	#ifndef _WIN32
24	# include <sys/types.h>	63	# include <sys/types.h>
25	# include <sys/socket.h>	64	# include <sys/socket.h>
26	# include <netinet/in.h>	65	# include <netinet/in.h>
27	# include <netinet/tcp.h>	66	# include <netinet/tcp.h>
28	# include <inttypes.h>	67	# include <inttypes.h>
		68	#endif
		69
		70	#if __GNUC__ >= 4
		71	# define expect(expr,value) __builtin_expect ((expr),(value))
29	#else	72	#else
30	typedef unsigned char uint8_t;	73	# define expect(expr,value) (expr)
31	typedef unsigned short uint16_t;
32	typedef unsigned int uint32_t;
33	typedef signed char int8_t;
34	typedef signed short int16_t;
35	typedef signed int int32_t;
36	#endif	74	#endif
37		75
38	#include "glext.h"	76	#define expect_false(expr) expect ((expr) != 0, 0)
		77	#define expect_true(expr) expect ((expr) != 0, 1)
		78
		79	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
39		80
40	#define FOW_DARKNESS 32	81	#define FOW_DARKNESS 32
41		82
42	#define MAP_EXTEND_X 32	83	#define MAP_EXTEND_X 32
43	#define MAP_EXTEND_Y 512	84	#define MAP_EXTEND_Y 512
44		85
45	#define MIN_FONT_HEIGHT 10	86	#define MIN_FONT_HEIGHT 10
46		87
47	#define GL_CALL(type,func,args) \	88	/* mask out modifiers we are not interested in */
48	{ \	89	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
49	static int init_; \
50	static type fptr_; \
51	\
52	if (!init_) \
53	{ \
54	init_ = 1; \
55	fptr_ = (type)SDL_GL_GetProcAddress (# func); \
56	} \
57	\
58	if (fptr_) \
59	fptr_ args; \
60	}
61		90
		91	static AV *texture_av;
		92
		93	static struct
		94	{
		95	#define GL_FUNC(ptr,name) ptr name;
		96	#include "glfunc.h"
		97	#undef GL_FUNC
		98	} gl;
		99
		100	static void
		101	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		102	{
		103	if (gl.BlendFuncSeparate)
		104	gl.BlendFuncSeparate (sa, da, saa, daa);
		105	else if (gl.BlendFuncSeparateEXT)
		106	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		107	else
		108	glBlendFunc (sa, da);
		109	}
		110
		111	static GLuint
		112	gen_texture ()
		113	{
		114	GLuint name;
		115
		116	if (AvFILL (texture_av) >= 0)
		117	name = (GLuint)(size_t)av_pop (texture_av);
		118	else
		119	glGenTextures (1, &name);
		120
		121	return name;
		122	}
		123
		124	static void
		125	del_texture (GLuint name)
		126	{
		127	/* make a half-assed attempt at returning the memory used by the texture */
		128	/* textures are frequently being reused by cfplus anyway */
		129	/*glBindTexture (GL_TEXTURE_2D, name);*/
		130	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		131	av_push (texture_av, (SV *)(size_t)name);
		132	glDeleteTextures (1, &name);
		133	}
		134
		135	#include "texcache.c"
		136	#include "rendercache.c"
		137
		138	#include "pango-font.c"
		139	#include "pango-fontmap.c"
		140	#include "pango-render.c"
		141
		142	typedef IV DC__Channel;
		143	typedef SDL_RWops *DC__RW;
62	typedef Mix_Chunk *CFClient__MixChunk;	144	typedef Mix_Chunk *DC__MixChunk;
63	typedef Mix_Music *CFClient__MixMusic;	145	typedef Mix_Music *DC__MixMusic;
64		146
65	typedef PangoFontDescription *CFClient__Font;	147	typedef PangoFontDescription *DC__Font;
		148
		149	static int
		150	shape_attr_p (PangoLayoutRun *run)
		151	{
		152	GSList *attrs = run->item->analysis.extra_attrs;
		153
		154	while (attrs)
		155	{
		156	PangoAttribute *attr = attrs->data;
		157
		158	if (attr->klass->type == PANGO_ATTR_SHAPE)
		159	return 1;
		160
		161	attrs = attrs->next;
		162	}
		163
		164	return 0;
		165	}
66		166
67	typedef struct cf_layout {	167	typedef struct cf_layout {
68	PangoLayout *pl;	168	PangoLayout *pl;
		169	float r, g, b, a; // default color for rgba mode
69	int base_height;	170	int base_height;
70	CFClient__Font font;	171	DC__Font font;
		172	rc_t *rc;
71	} *CFClient__Layout;	173	} *DC__Layout;
72		174
73	static CFClient__Font default_font;	175	static DC__Font default_font;
74	static PangoContext *context;	176	static PangoContext *opengl_context;
75	static PangoFontMap *fontmap;	177	static PangoFontMap *opengl_fontmap;
76		178
77	static void	179	static void
78	substitute_func (FcPattern *pattern, gpointer data)	180	substitute_func (FcPattern *pattern, gpointer data)
79	{	181	{
80	FcPatternAddBool (pattern, FC_HINTING , 1);	182	FcPatternAddBool (pattern, FC_HINTING, 1);
		183	#ifdef FC_HINT_STYLE
		184	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		185	#endif
81	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	186	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
82	}	187	}
83		188
84	static void	189	static void
85	layout_update_font (CFClient__Layout self)	190	layout_update_font (DC__Layout self)
86	{	191	{
87	/* use a random scale factor to account for unknown descenders, 0.8 works	192	/* use a random scale factor to account for unknown descenders, 0.8 works
88	* reasonably well with bitstream vera	193	* reasonably well with dejavu/bistream fonts
89	*/	194	*/
90	PangoFontDescription *font = self->font ? self->font : default_font;	195	PangoFontDescription *font = self->font ? self->font : default_font;
91		196
92	pango_font_description_set_absolute_size (font,	197	pango_font_description_set_absolute_size (font,
93	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	198	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
94		199
95	pango_layout_set_font_description (self->pl, font);	200	pango_layout_set_font_description (self->pl, font);
96	}	201	}
97		202
98	static void	203	static void
99	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	204	layout_get_pixel_size (DC__Layout self, int *w, int *h)
100	{	205	{
		206	PangoRectangle rect;
		207
		208	// get_pixel_* wrongly rounds down
101	pango_layout_get_pixel_size (self->pl, w, h);	209	pango_layout_get_extents (self->pl, 0, &rect);
102		210
103	*w = (*w + 3) & ~3;	211	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
104	if (!*w) *w = 1;	212	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
105	if (!*h) *h = 1;
106	}
107		213
		214	if (!rect.width) rect.width = 1;
		215	if (!rect.height) rect.height = 1;
		216
		217	*w = rect.width;
		218	*h = rect.height;
		219	}
		220
		221	typedef uint16_t tileid;
108	typedef uint16_t mapface;	222	typedef uint16_t faceid;
109		223
110	typedef struct {	224	typedef struct {
111	GLint name;	225	GLuint name;
112	int w, h;	226	int w, h;
113	float s, t;	227	float s, t;
114	uint8_t r, g, b, a;	228	uint8_t r, g, b, a;
		229	tileid smoothtile;
		230	uint8_t smoothlevel;
115	} maptex;	231	} maptex;
116		232
117	typedef struct {	233	typedef struct {
		234	uint32_t player;
		235	tileid tile[3];
118	int16_t darkness;	236	uint16_t darkness;
119	mapface face[3];	237	uint8_t stat_width, stat_hp, flags, smoothmax;
120	} mapcell;	238	} mapcell;
121		239
122	typedef struct {	240	typedef struct {
123	int32_t c0, c1;	241	int32_t c0, c1;
124	mapcell *col;	242	mapcell *col;
125	} maprow;	243	} maprow;
126		244
127	typedef struct map {	245	typedef struct map {
128	int x, y, w, h;	246	int x, y, w, h;
129	int ox, oy; /* offset to virtual global coordinate system */	247	int ox, oy; /* offset to virtual global coordinate system */
130	int faces;	248	int faces; tileid *face2tile; // [faceid]
131	mapface *face;	249	int texs; maptex *tex; // [tileid]
132
133	int texs;
134	maptex *tex;
135		250
136	int32_t rows;	251	int32_t rows;
137	maprow *row;	252	maprow *row;
138	} *CFClient__Map;	253	} *DC__Map;
139		254
140	static char *	255	static char *
141	prepend (char *ptr, int sze, int inc)	256	prepend (char *ptr, int sze, int inc)
142	{	257	{
143	char *p;	258	char *p;
…		…
160	}	275	}
161		276
162	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	277	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
163	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	278	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
164		279
		280	static void
		281	need_facenum (struct map *self, faceid face)
		282	{
		283	while (self->faces <= face)
		284	{
		285	Append (tileid, self->face2tile, self->faces, self->faces);
		286	self->faces *= 2;
		287	}
		288	}
		289
		290	static void
		291	need_texid (struct map *self, int texid)
		292	{
		293	while (self->texs <= texid)
		294	{
		295	Append (maptex, self->tex, self->texs, self->texs);
		296	self->texs *= 2;
		297	}
		298	}
		299
165	static maprow *	300	static maprow *
166	map_get_row (CFClient__Map self, int y)	301	map_get_row (DC__Map self, int y)
167	{	302	{
168	if (0 > y)	303	if (0 > y)
169	{	304	{
170	int extend = - y + MAP_EXTEND_Y;	305	int extend = - y + MAP_EXTEND_Y;
171	Prepend (maprow, self->row, self->rows, extend);	306	Prepend (maprow, self->row, self->rows, extend);
…		…
209		344
210	return row->col + (x - row->c0);	345	return row->col + (x - row->c0);
211	}	346	}
212		347
213	static mapcell *	348	static mapcell *
214	map_get_cell (CFClient__Map self, int x, int y)	349	map_get_cell (DC__Map self, int x, int y)
215	{	350	{
216	return row_get_cell (map_get_row (self, y), x);	351	return row_get_cell (map_get_row (self, y), x);
217	}	352	}
218		353
219	static void	354	static void
220	map_clear (CFClient__Map self)	355	map_clear (DC__Map self)
221	{	356	{
222	int r;	357	int r;
223		358
224	for (r = 0; r < self->rows; r++)	359	for (r = 0; r < self->rows; r++)
225	Safefree (self->row[r].col);	360	Safefree (self->row[r].col);
…		…
233	self->row = 0;	368	self->row = 0;
234	self->rows = 0;	369	self->rows = 0;
235	}	370	}
236		371
237	static void	372	static void
238	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	373	map_blank (DC__Map self, int x0, int y0, int w, int h)
239	{	374	{
240	int x, y;	375	int x, y;
241	maprow *row;	376	maprow *row;
		377	mapcell *cell;
242		378
243	for (y = y0; y < y0 + h; y++)	379	for (y = y0; y < y0 + h; y++)
244	if (y >= 0)	380	if (y >= 0)
245	{	381	{
246	if (y >= self->rows)	382	if (y >= self->rows)
…		…
252	if (x >= row->c0)	388	if (x >= row->c0)
253	{	389	{
254	if (x >= row->c1)	390	if (x >= row->c1)
255	break;	391	break;
256		392
257	row->col[x - row->c0].darkness = -1;	393	cell = row->col + x - row->c0;
		394
		395	cell->darkness = 0;
		396	cell->stat_hp = 0;
		397	cell->flags = 0;
		398	cell->player = 0;
258	}	399	}
259	}	400	}
260	}	401	}
261		402
		403	typedef struct {
		404	tileid tile;
		405	uint8_t x, y, level;
		406	} smooth_key;
		407
262	static void	408	static void
		409	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		410	{
		411	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		412
		413	if (SvIOK (*sv))
		414	SvIV_set (*sv, SvIVX (*sv) | bits);
		415	else
		416	sv_setiv (*sv, bits);
		417	}
		418
		419	static void
263	music_finished ()	420	music_finished (void)
264	{	421	{
265	SDL_UserEvent ev;	422	SDL_UserEvent ev;
266		423
267	ev.type = SDL_USEREVENT;	424	ev.type = SDL_USEREVENT;
268	ev.code = 0;	425	ev.code = 0;
…		…
277	{	434	{
278	SDL_UserEvent ev;	435	SDL_UserEvent ev;
279		436
280	ev.type = SDL_USEREVENT;	437	ev.type = SDL_USEREVENT;
281	ev.code = 1;	438	ev.code = 1;
282	ev.data1 = channel;	439	ev.data1 = (void *)(long)channel;
283	ev.data2 = 0;	440	ev.data2 = 0;
284		441
285	SDL_PushEvent ((SDL_Event *)&ev);	442	SDL_PushEvent ((SDL_Event *)&ev);
286	}	443	}
287		444
288	MODULE = CFClient PACKAGE = CFClient	445	static unsigned int
		446	minpot (unsigned int n)
		447	{
		448	if (!n)
		449	return 0;
		450
		451	--n;
		452
		453	n |= n >> 1;
		454	n |= n >> 2;
		455	n |= n >> 4;
		456	n |= n >> 8;
		457	n |= n >> 16;
		458
		459	return n + 1;
		460	}
		461
		462	static unsigned int
		463	popcount (unsigned int n)
		464	{
		465	n -= (n >> 1) & 0x55555555U;
		466	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		467	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		468	n *= 0x01010101U;
		469
		470	return n >> 24;
		471	}
		472
		473	/* SDL should provide this, really. */
		474	#define SDLK_MODIFIER_MIN 300
		475	#define SDLK_MODIFIER_MAX 314
		476
		477	/******************************************************************************/
		478
		479	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		480	static GV *hover_gv;
		481
		482	static int
		483	within_widget (SV *widget, NV x, NV y)
		484	{
		485	HV *self;
		486	SV **svp;
		487	NV wx, ww, wy, wh;
		488
		489	if (!SvROK (widget))
		490	return 0;
		491
		492	self = (HV *)SvRV (widget);
		493
		494	if (SvTYPE (self) != SVt_PVHV)
		495	return 0;
		496
		497	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		498	if (y < wy)
		499	return 0;
		500
		501	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		502	if (y >= wy + wh)
		503	return 0;
		504
		505	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		506	if (x < wx)
		507	return 0;
		508
		509	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		510	if (x >= wx + ww)
		511	return 0;
		512
		513	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		514	if (!svp || !SvTRUE (*svp))
		515	return 0;
		516
		517	return 1;
		518	}
		519
		520	MODULE = Deliantra::Client PACKAGE = DC
289		521
290	PROTOTYPES: ENABLE	522	PROTOTYPES: ENABLE
291		523
292	BOOT:	524	BOOT:
293	{	525	{
294	HV *stash = gv_stashpv ("CFClient", 1);	526	HV *stash = gv_stashpv ("DC", 1);
295	static const struct {	527	static const struct {
296	const char *name;	528	const char *name;
297	IV iv;	529	IV iv;
298	} *civ, const_iv[] = {	530	} *civ, const_iv[] = {
299	# define const_iv(name) { # name, (IV)name }	531	# define const_iv(name) { # name, (IV)name }
		532	const_iv (SDLK_MODIFIER_MIN),
		533	const_iv (SDLK_MODIFIER_MAX),
		534
300	const_iv (SDL_ACTIVEEVENT),	535	const_iv (SDL_ACTIVEEVENT),
301	const_iv (SDL_KEYDOWN),	536	const_iv (SDL_KEYDOWN),
302	const_iv (SDL_KEYUP),	537	const_iv (SDL_KEYUP),
303	const_iv (SDL_MOUSEMOTION),	538	const_iv (SDL_MOUSEMOTION),
304	const_iv (SDL_MOUSEBUTTONDOWN),	539	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
313	const_iv (SDL_EVENT_RESERVEDA),	548	const_iv (SDL_EVENT_RESERVEDA),
314	const_iv (SDL_EVENT_RESERVEDB),	549	const_iv (SDL_EVENT_RESERVEDB),
315	const_iv (SDL_VIDEORESIZE),	550	const_iv (SDL_VIDEORESIZE),
316	const_iv (SDL_VIDEOEXPOSE),	551	const_iv (SDL_VIDEOEXPOSE),
317	const_iv (SDL_USEREVENT),	552	const_iv (SDL_USEREVENT),
		553
		554	const_iv (SDL_APPINPUTFOCUS),
		555	const_iv (SDL_APPMOUSEFOCUS),
		556	const_iv (SDL_APPACTIVE),
		557
		558	const_iv (SDLK_FIRST),
		559	const_iv (SDLK_LAST),
318	const_iv (SDLK_KP0),	560	const_iv (SDLK_KP0),
319	const_iv (SDLK_KP1),	561	const_iv (SDLK_KP1),
320	const_iv (SDLK_KP2),	562	const_iv (SDLK_KP2),
321	const_iv (SDLK_KP3),	563	const_iv (SDLK_KP3),
322	const_iv (SDLK_KP4),	564	const_iv (SDLK_KP4),
…		…
377	const_iv (SDLK_BREAK),	619	const_iv (SDLK_BREAK),
378	const_iv (SDLK_MENU),	620	const_iv (SDLK_MENU),
379	const_iv (SDLK_POWER),	621	const_iv (SDLK_POWER),
380	const_iv (SDLK_EURO),	622	const_iv (SDLK_EURO),
381	const_iv (SDLK_UNDO),	623	const_iv (SDLK_UNDO),
		624
382	const_iv (KMOD_NONE),	625	const_iv (KMOD_NONE),
		626	const_iv (KMOD_SHIFT),
383	const_iv (KMOD_LSHIFT),	627	const_iv (KMOD_LSHIFT),
384	const_iv (KMOD_RSHIFT),	628	const_iv (KMOD_RSHIFT),
		629	const_iv (KMOD_CTRL),
385	const_iv (KMOD_LCTRL),	630	const_iv (KMOD_LCTRL),
386	const_iv (KMOD_RCTRL),	631	const_iv (KMOD_RCTRL),
		632	const_iv (KMOD_ALT),
387	const_iv (KMOD_LALT),	633	const_iv (KMOD_LALT),
388	const_iv (KMOD_RALT),	634	const_iv (KMOD_RALT),
		635	const_iv (KMOD_META),
389	const_iv (KMOD_LMETA),	636	const_iv (KMOD_LMETA),
390	const_iv (KMOD_RMETA),	637	const_iv (KMOD_RMETA),
391	const_iv (KMOD_NUM),	638	const_iv (KMOD_NUM),
392	const_iv (KMOD_CAPS),	639	const_iv (KMOD_CAPS),
393	const_iv (KMOD_MODE),	640	const_iv (KMOD_MODE),
394	const_iv (KMOD_CTRL),	641
395	const_iv (KMOD_SHIFT),	642	const_iv (MIX_DEFAULT_FORMAT),
396	const_iv (KMOD_ALT),	643
397	const_iv (KMOD_META)	644	const_iv (SDL_INIT_TIMER),
		645	const_iv (SDL_INIT_AUDIO),
		646	const_iv (SDL_INIT_VIDEO),
		647	const_iv (SDL_INIT_CDROM),
		648	const_iv (SDL_INIT_JOYSTICK),
		649	const_iv (SDL_INIT_EVERYTHING),
		650	const_iv (SDL_INIT_NOPARACHUTE),
		651	const_iv (SDL_INIT_EVENTTHREAD),
		652
		653	const_iv (SDL_GL_RED_SIZE),
		654	const_iv (SDL_GL_GREEN_SIZE),
		655	const_iv (SDL_GL_BLUE_SIZE),
		656	const_iv (SDL_GL_ALPHA_SIZE),
		657	const_iv (SDL_GL_DOUBLEBUFFER),
		658	const_iv (SDL_GL_BUFFER_SIZE),
		659	const_iv (SDL_GL_DEPTH_SIZE),
		660	const_iv (SDL_GL_STENCIL_SIZE),
		661	const_iv (SDL_GL_ACCUM_RED_SIZE),
		662	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		663	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		664	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		665	const_iv (SDL_GL_STEREO),
		666	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		667	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		668	const_iv (SDL_GL_ACCELERATED_VISUAL),
		669	const_iv (SDL_GL_SWAP_CONTROL)
398	# undef const_iv	670	# undef const_iv
399	};	671	};
400		672
401	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	673	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
402	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	674	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
403		675
404	fontmap = pango_ft2_font_map_new ();	676	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
405	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	677	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
406	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
407	}	678	}
		679
		680	void
		681	weaken (SV *rv)
		682	PROTOTYPE: $
		683	CODE:
		684	sv_rvweaken (rv);
408		685
409	int	686	int
410	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	687	in_destruct ()
		688	CODE:
		689	RETVAL = PL_main_cv == Nullcv;
		690	OUTPUT:
		691	RETVAL
411		692
		693	NV floor (NV x)
		694
		695	NV ceil (NV x)
		696
		697	IV minpot (UV n)
		698
		699	IV popcount (UV n)
		700
412	void	701	void
		702	pango_init ()
		703	CODE:
		704	{
		705	opengl_fontmap = pango_opengl_font_map_new ();
		706	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		707	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		708	/*pango_context_set_font_description (opengl_context, default_font);*/
		709	#if PANGO_VERSION_CHECK (1, 15, 2)
		710	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		711	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		712	#endif
		713	}
		714
		715	char *SDL_GetError ()
		716
		717	int SDL_Init (U32 flags)
		718
		719	int SDL_InitSubSystem (U32 flags)
		720
		721	void SDL_QuitSubSystem (U32 flags)
		722
413	SDL_Quit ()	723	void SDL_Quit ()
414		724
		725	int SDL_GL_SetAttribute (int attr, int value)
		726
		727	int SDL_GL_GetAttribute (int attr)
		728	CODE:
		729	if (SDL_GL_GetAttribute (attr, &RETVAL))
		730	XSRETURN_UNDEF;
		731	OUTPUT:
		732	RETVAL
		733
415	void	734	void
416	SDL_ListModes ()	735	SDL_ListModes (int rgb, int alpha)
417	PPCODE:	736	PPCODE:
418	{	737	{
419	SDL_Rect **m;	738	SDL_Rect **m;
420		739
421	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	740	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
422	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	741	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
423	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	742	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
424	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	743	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
425		744
		745	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		746	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		747
426	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	748	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
427	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	749	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
428	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	750	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
429	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	751	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
430		752
431	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	753	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
432	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
433	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	754	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
434
435	SDL_EnableUNICODE (1);
436	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
437		755
438	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	756	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
439		757
440	if (m && m != (SDL_Rect **)-1)	758	if (m && m != (SDL_Rect **)-1)
441	while (*m)	759	while (*m)
442	{	760	{
		761	if ((*m)->w >= 400 && (*m)->h >= 300)
		762	{
443	AV *av = newAV ();	763	AV *av = newAV ();
444	av_push (av, newSViv ((*m)->w));	764	av_push (av, newSViv ((*m)->w));
445	av_push (av, newSViv ((*m)->h));	765	av_push (av, newSViv ((*m)->h));
		766	av_push (av, newSViv (rgb));
		767	av_push (av, newSViv (alpha));
446	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	768	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		769	}
447		770
448	++m;	771	++m;
449	}	772	}
450	}	773	}
451		774
452	int	775	int
453	SDL_SetVideoMode (int w, int h, int fullscreen)	776	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
454	CODE:	777	CODE:
		778	{
		779	SDL_EnableUNICODE (1);
		780	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		781
		782	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		783	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		784	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		785	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		786
455	RETVAL = !!SDL_SetVideoMode (	787	RETVAL = !!SDL_SetVideoMode (
456	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	788	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
457	);	789	);
458	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	790
		791	if (RETVAL)
		792	{
		793	av_clear (texture_av);
		794
		795	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		796	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		797	#include "glfunc.h"
		798	#undef GL_FUNC
		799	}
		800	}
459	OUTPUT:	801	OUTPUT:
460	RETVAL	802	RETVAL
461		803
462	void	804	void
463	SDL_GL_SwapBuffers ()	805	SDL_GL_SwapBuffers ()
464		806
		807	char *
		808	SDL_GetKeyName (int sym)
		809
		810	int
		811	SDL_GetAppState ()
		812
		813	int
		814	SDL_GetModState ()
		815
465	void	816	void
466	SDL_PollEvent ()	817	poll_events ()
467	PPCODE:	818	PPCODE:
468	{	819	{
469	SDL_Event ev;	820	SDL_Event ev;
470		821
471	while (SDL_PollEvent (&ev))	822	SDL_PumpEvents ();
		823	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
472	{	824	{
473	HV *hv = newHV ();	825	HV *hv = newHV ();
474	hv_store (hv, "type", 4, newSViv (ev.type), 0);	826	hv_store (hv, "type", 4, newSViv (ev.type), 0);
475		827
476	switch (ev.type)	828	switch (ev.type)
477	{	829	{
478	case SDL_KEYDOWN:	830	case SDL_KEYDOWN:
479	case SDL_KEYUP:	831	case SDL_KEYUP:
480	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	832	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
481	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	833	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
482	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	834	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod & MOD_MASK), 0);
		835	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState () & MOD_MASK), 0); /* current mode */
483	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	836	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
484	break;	837	break;
485		838
486	case SDL_ACTIVEEVENT:	839	case SDL_ACTIVEEVENT:
487	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	840	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
488	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	841	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
489	break;	842	break;
490		843
491	case SDL_MOUSEMOTION:	844	case SDL_MOUSEMOTION:
		845	{
		846	int state = ev.motion.state;
		847	int x = ev.motion.x;
		848	int y = ev.motion.y;
		849	int xrel = ev.motion.xrel;
		850	int yrel = ev.motion.yrel;
		851
		852	/* do simplistic event compression */
		853	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		854	&& state == ev.motion.state)
		855	{
		856	xrel += ev.motion.xrel;
		857	yrel += ev.motion.yrel;
		858	x = ev.motion.x;
		859	y = ev.motion.y;
		860	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		861	}
		862
		863	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
492	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	864	hv_store (hv, "state", 5, newSViv (state), 0);
493	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	865	hv_store (hv, "x", 1, newSViv (x), 0);
494	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	866	hv_store (hv, "y", 1, newSViv (y), 0);
495	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	867	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
496	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	868	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		869	}
497	break;	870	break;
498		871
499	case SDL_MOUSEBUTTONDOWN:	872	case SDL_MOUSEBUTTONDOWN:
500	case SDL_MOUSEBUTTONUP:	873	case SDL_MOUSEBUTTONUP:
		874	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		875
501	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	876	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
502	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	877	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
503	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	878	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
504	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	879	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
505	break;	880	break;
		881
		882	case SDL_USEREVENT:
		883	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		884	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		885	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		886	break;
506	}	887	}
507		888
508	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	889	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
509	}	890	}
510	}	891	}
511		892
512	int	893	int
513	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	894	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
514	POSTCALL:	895	POSTCALL:
515	Mix_HookMusicFinished (music_finished);	896	Mix_HookMusicFinished (music_finished);
516	Mix_ChannelFinished (channel_finished);	897	Mix_ChannelFinished (channel_finished);
517		898
518	void	899	void
		900	Mix_QuerySpec ()
		901	PPCODE:
		902	{
		903	int freq, channels;
		904	Uint16 format;
		905
		906	if (Mix_QuerySpec (&freq, &format, &channels))
		907	{
		908	EXTEND (SP, 3);
		909	PUSHs (sv_2mortal (newSViv (freq)));
		910	PUSHs (sv_2mortal (newSViv (format)));
		911	PUSHs (sv_2mortal (newSViv (channels)));
		912	}
		913	}
		914
		915	void
519	Mix_CloseAudio ()	916	Mix_CloseAudio ()
520		917
521	int	918	int
522	Mix_AllocateChannels (int numchans = -1)	919	Mix_AllocateChannels (int numchans = -1)
523		920
		921	const char *
		922	Mix_GetError ()
		923
524	void	924	void
525	lowdelay (int fd, int val = 1)	925	lowdelay (int fd, int val = 1)
526	CODE:	926	CODE:
		927	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		928
		929	void
		930	win32_proxy_info ()
		931	PPCODE:
		932	{
527	#ifndef _WIN32	933	#ifdef _WIN32
528	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	934	char buffer[2048];
		935	DWORD buflen;
		936
		937	EXTEND (SP, 3);
		938
		939	buflen = sizeof (buffer);
		940	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		941	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		942	{
		943	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		944
		945	buflen = sizeof (buffer);
		946	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		947	{
		948	PUSHs (newSVpv (buffer, 0));
		949
		950	buflen = sizeof (buffer);
		951	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		952	PUSHs (newSVpv (buffer, 0));
		953	}
		954	}
529	#endif	955	#endif
		956	}
530		957
531	char *	958	int
532	gl_version ()	959	add_font (char *file)
533	CODE:	960	CODE:
534	RETVAL = (char *)glGetString (GL_VERSION);	961	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
535	OUTPUT:	962	OUTPUT:
536	RETVAL	963	RETVAL
537
538	char *
539	gl_extensions ()
540	CODE:
541	RETVAL = (char *)glGetString (GL_EXTENSIONS);
542	OUTPUT:
543	RETVAL
544
545	void
546	add_font (char *file)
547	CODE:
548	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
549		964
550	void	965	void
551	load_image_inline (SV *image_)	966	load_image_inline (SV *image_)
552	ALIAS:	967	ALIAS:
553	load_image_file = 1	968	load_image_file = 1
…		…
556	STRLEN image_len;	971	STRLEN image_len;
557	char *image = (char *)SvPVbyte (image_, image_len);	972	char *image = (char *)SvPVbyte (image_, image_len);
558	SDL_Surface *surface, *surface2;	973	SDL_Surface *surface, *surface2;
559	SDL_PixelFormat fmt;	974	SDL_PixelFormat fmt;
560	SDL_RWops *rw = ix	975	SDL_RWops *rw = ix
561	? SDL_RWFromFile (image, "r")	976	? SDL_RWFromFile (image, "rb")
562	: SDL_RWFromConstMem (image, image_len);	977	: SDL_RWFromConstMem (image, image_len);
563		978
564	if (!rw)	979	if (!rw)
565	croak ("load_image: %s", SDL_GetError ());	980	croak ("load_image: %s", SDL_GetError ());
566		981
…		…
595		1010
596	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1011	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
597		1012
598	assert (surface2->pitch == surface2->w * 4);	1013	assert (surface2->pitch == surface2->w * 4);
599		1014
		1015	SDL_LockSurface (surface2);
600	EXTEND (SP, 5);	1016	EXTEND (SP, 6);
601	PUSHs (sv_2mortal (newSViv (surface2->w)));	1017	PUSHs (sv_2mortal (newSViv (surface2->w)));
602	PUSHs (sv_2mortal (newSViv (surface2->h)));	1018	PUSHs (sv_2mortal (newSViv (surface2->h)));
603	SDL_LockSurface (surface2);
604	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1019	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
605	SDL_UnlockSurface (surface2);
606	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1020	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
607	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1021	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
608	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1022	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1023	SDL_UnlockSurface (surface2);
609		1024
610	SDL_FreeSurface (surface);	1025	SDL_FreeSurface (surface);
611	SDL_FreeSurface (surface2);	1026	SDL_FreeSurface (surface2);
612	}	1027	}
613		1028
…		…
637	}	1052	}
638		1053
639	void	1054	void
640	error (char *message)	1055	error (char *message)
641	CODE:	1056	CODE:
		1057	fprintf (stderr, "ERROR: %s\n", message);
642	#ifdef _WIN32	1058	#ifdef _WIN32
643	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1059	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1060	#endif
		1061
		1062	void
		1063	fatal (char *message)
		1064	CODE:
		1065	fprintf (stderr, "FATAL: %s\n", message);
		1066	#ifdef _WIN32
		1067	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1068	#endif
		1069	_exit (1);
		1070
		1071	void
		1072	_exit (int retval = 0)
		1073	CODE:
		1074	#ifdef WIN32
		1075	ExitThread (retval); // unclean, please beam me up
644	#else	1076	#else
645	fprintf (stderr, "ERROR: %s\n", message);	1077	_exit (retval);
646	#endif	1078	#endif
647		1079
648	void	1080	void
649	fatal (char *message)	1081	debug ()
650	CODE:	1082	CODE:
651	#ifdef _WIN32	1083	{
652	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1084	#if DEBUG
653	#else	1085	VALGRIND_DO_LEAK_CHECK;
654	fprintf (stderr, "FATAL: %s\n", message);
655	#endif	1086	#endif
656	exit (1);	1087	}
657		1088
658	MODULE = CFClient PACKAGE = CFClient::Font	1089	MODULE = Deliantra::Client PACKAGE = DC::Font
659		1090
660	CFClient::Font	1091	PROTOTYPES: DISABLE
		1092
		1093	DC::Font
661	new_from_file (SV *class, char *path, int id = 0)	1094	new_from_file (SV *class, char *path, int id = 0)
662	CODE:	1095	CODE:
663	{	1096	{
664	int count;	1097	int count;
665	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1098	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
668	}	1101	}
669	OUTPUT:	1102	OUTPUT:
670	RETVAL	1103	RETVAL
671		1104
672	void	1105	void
673	DESTROY (CFClient::Font self)	1106	DESTROY (DC::Font self)
674	CODE:	1107	CODE:
675	pango_font_description_free (self);	1108	pango_font_description_free (self);
676		1109
677	void	1110	void
678	make_default (CFClient::Font self)	1111	make_default (DC::Font self)
		1112	PROTOTYPE: $
679	CODE:	1113	CODE:
680	default_font = self;	1114	default_font = self;
681		1115
682	MODULE = CFClient PACKAGE = CFClient::Layout	1116	MODULE = Deliantra::Client PACKAGE = DC::Layout
683		1117
684	CFClient::Layout	1118	PROTOTYPES: DISABLE
685	new (SV *class, int base_height = MIN_FONT_HEIGHT)	1119
		1120	void
		1121	glyph_cache_backup ()
		1122	PROTOTYPE:
		1123	CODE:
		1124	tc_backup ();
		1125
		1126	void
		1127	glyph_cache_restore ()
		1128	PROTOTYPE:
		1129	CODE:
		1130	tc_restore ();
		1131
		1132	DC::Layout
		1133	new (SV *class)
686	CODE:	1134	CODE:
687	New (0, RETVAL, 1, struct cf_layout);	1135	New (0, RETVAL, 1, struct cf_layout);
		1136
688	RETVAL->pl = pango_layout_new (context);	1137	RETVAL->pl = pango_layout_new (opengl_context);
689	RETVAL->base_height = base_height;	1138	RETVAL->r = 1.;
		1139	RETVAL->g = 1.;
		1140	RETVAL->b = 1.;
		1141	RETVAL->a = 1.;
		1142	RETVAL->base_height = MIN_FONT_HEIGHT;
690	RETVAL->font = 0;	1143	RETVAL->font = 0;
		1144	RETVAL->rc = rc_alloc ();
		1145
691	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1146	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
692	pango_layout_set_font_description (RETVAL->pl, default_font);	1147	layout_update_font (RETVAL);
693	OUTPUT:	1148	OUTPUT:
694	RETVAL	1149	RETVAL
695		1150
696	void	1151	void
697	DESTROY (CFClient::Layout self)	1152	DESTROY (DC::Layout self)
698	CODE:	1153	CODE:
699	g_object_unref (self->pl);	1154	g_object_unref (self->pl);
		1155	rc_free (self->rc);
700	Safefree (self);	1156	Safefree (self);
701		1157
702	void	1158	void
703	set_text (CFClient::Layout self, SV *text_)	1159	set_text (DC::Layout self, SV *text_)
704	CODE:	1160	CODE:
705	{	1161	{
706	STRLEN textlen;	1162	STRLEN textlen;
707	char *text = SvPVutf8 (text_, textlen);	1163	char *text = SvPVutf8 (text_, textlen);
708		1164
709	pango_layout_set_text (self->pl, text, textlen);	1165	pango_layout_set_text (self->pl, text, textlen);
710	}	1166	}
711		1167
712	void	1168	void
713	set_markup (CFClient::Layout self, SV *text_)	1169	set_markup (DC::Layout self, SV *text_)
714	CODE:	1170	CODE:
715	{	1171	{
716	STRLEN textlen;	1172	STRLEN textlen;
717	char *text = SvPVutf8 (text_, textlen);	1173	char *text = SvPVutf8 (text_, textlen);
718		1174
719	pango_layout_set_markup (self->pl, text, textlen);	1175	pango_layout_set_markup (self->pl, text, textlen);
720	}	1176	}
721		1177
		1178	void
		1179	set_shapes (DC::Layout self, ...)
		1180	CODE:
		1181	{
		1182	PangoAttrList *attrs = 0;
		1183	const char *text = pango_layout_get_text (self->pl);
		1184	const char *pos = text;
		1185	int arg = 4;
		1186
		1187	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1188	{
		1189	PangoRectangle inkrect, rect;
		1190	PangoAttribute *attr;
		1191
		1192	int x = SvIV (ST (arg - 3));
		1193	int y = SvIV (ST (arg - 2));
		1194	int w = SvIV (ST (arg - 1));
		1195	int h = SvIV (ST (arg ));
		1196
		1197	inkrect.x = 0;
		1198	inkrect.y = 0;
		1199	inkrect.width = 0;
		1200	inkrect.height = 0;
		1201
		1202	rect.x = x * PANGO_SCALE;
		1203	rect.y = y * PANGO_SCALE;
		1204	rect.width = w * PANGO_SCALE;
		1205	rect.height = h * PANGO_SCALE;
		1206
		1207	if (!attrs)
		1208	attrs = pango_layout_get_attributes (self->pl);
		1209
		1210	attr = pango_attr_shape_new (&inkrect, &rect);
		1211	attr->start_index = pos - text;
		1212	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1213	pango_attr_list_insert (attrs, attr);
		1214
		1215	arg += 4;
		1216	pos += sizeof (OBJ_STR) - 1;
		1217	}
		1218
		1219	if (attrs)
		1220	pango_layout_set_attributes (self->pl, attrs);
		1221	}
		1222
		1223	void
		1224	get_shapes (DC::Layout self)
		1225	PPCODE:
		1226	{
		1227	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1228
		1229	do
		1230	{
		1231	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1232
		1233	if (run && shape_attr_p (run))
		1234	{
		1235	PangoRectangle extents;
		1236	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1237
		1238	EXTEND (SP, 2);
		1239	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1240	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1241	}
		1242	}
		1243	while (pango_layout_iter_next_run (iter));
		1244
		1245	pango_layout_iter_free (iter);
		1246	}
		1247
		1248	int
		1249	has_wrapped (DC::Layout self)
		1250	CODE:
		1251	{
		1252	int lines = 1;
		1253	const char *text = pango_layout_get_text (self->pl);
		1254
		1255	while (*text)
		1256	lines += *text++ == '\n';
		1257
		1258	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1259	}
		1260	OUTPUT:
		1261	RETVAL
		1262
722	SV *	1263	SV *
723	get_text (CFClient::Layout self)	1264	get_text (DC::Layout self)
724	CODE:	1265	CODE:
725	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1266	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
726	SvUTF8_on (RETVAL);	1267	sv_utf8_decode (RETVAL);
727	OUTPUT:	1268	OUTPUT:
728	RETVAL	1269	RETVAL
729		1270
730	void	1271	void
		1272	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1273	CODE:
		1274	self->r = r;
		1275	self->g = g;
		1276	self->b = b;
		1277	self->a = a;
		1278
		1279	void
731	set_font (CFClient::Layout self, CFClient::Font font = 0)	1280	set_font (DC::Layout self, DC::Font font = 0)
732	CODE:	1281	CODE:
733	if (self->font != font)	1282	if (self->font != font)
734	{	1283	{
735	self->font = font;	1284	self->font = font;
736	layout_update_font (self);	1285	layout_update_font (self);
737	}	1286	}
738		1287
739	void	1288	void
740	set_height (CFClient::Layout self, int base_height)	1289	set_height (DC::Layout self, int base_height)
741	CODE:	1290	CODE:
742	if (self->base_height != base_height)	1291	if (self->base_height != base_height)
743	{	1292	{
744	self->base_height = base_height;	1293	self->base_height = base_height;
745	layout_update_font (self);	1294	layout_update_font (self);
746	}	1295	}
747		1296
748	void	1297	void
749	set_width (CFClient::Layout self, int max_width = -1)	1298	set_width (DC::Layout self, int max_width = -1)
750	CODE:	1299	CODE:
751	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1300	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
752		1301
753	void	1302	void
		1303	set_indent (DC::Layout self, int indent)
		1304	CODE:
		1305	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1306
		1307	void
		1308	set_spacing (DC::Layout self, int spacing)
		1309	CODE:
		1310	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1311
		1312	void
		1313	set_ellipsise (DC::Layout self, int ellipsise)
		1314	CODE:
		1315	pango_layout_set_ellipsize (self->pl,
		1316	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1317	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1318	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1319	: PANGO_ELLIPSIZE_NONE
		1320	);
		1321
		1322	void
		1323	set_single_paragraph_mode (DC::Layout self, int spm)
		1324	CODE:
		1325	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1326
		1327	void
754	size (CFClient::Layout self)	1328	size (DC::Layout self)
755	PPCODE:	1329	PPCODE:
756	{	1330	{
757	int w, h;	1331	int w, h;
758		1332
759	layout_get_pixel_size (self, &w, &h);	1333	layout_get_pixel_size (self, &w, &h);
…		…
762	PUSHs (sv_2mortal (newSViv (w)));	1336	PUSHs (sv_2mortal (newSViv (w)));
763	PUSHs (sv_2mortal (newSViv (h)));	1337	PUSHs (sv_2mortal (newSViv (h)));
764	}	1338	}
765		1339
766	int	1340	int
		1341	descent (DC::Layout self)
		1342	CODE:
		1343	{
		1344	PangoRectangle rect;
		1345	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1346	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1347	RETVAL = PANGO_DESCENT (rect);
		1348	}
		1349	OUTPUT:
		1350	RETVAL
		1351
		1352	int
767	xy_to_index (CFClient::Layout self, int x, int y)	1353	xy_to_index (DC::Layout self, int x, int y)
768	CODE:	1354	CODE:
769	{	1355	{
770	int index, trailing;	1356	int index, trailing;
771	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1357	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
772	RETVAL = index;	1358	RETVAL = index + trailing;
773	}	1359	}
774	OUTPUT:	1360	OUTPUT:
775	RETVAL	1361	RETVAL
776		1362
777	void	1363	void
778	cursor_pos (CFClient::Layout self, int index)	1364	cursor_pos (DC::Layout self, int index)
779	PPCODE:	1365	PPCODE:
780	{	1366	{
781	PangoRectangle strong_pos;	1367	PangoRectangle pos;
782	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1368	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
783		1369
784	EXTEND (SP, 3);	1370	EXTEND (SP, 3);
785	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1371	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
786	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1372	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
787	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1373	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
788	}	1374	}
789		1375
790	void	1376	void
791	render (CFClient::Layout self)	1377	index_to_line_x (DC::Layout self, int index, int trailing = 0)
792	PPCODE:	1378	PPCODE:
793	{	1379	{
794	SV *retval;	1380	int line, x;
795	int w, h;
796	FT_Bitmap bitmap;
797		1381
798	layout_get_pixel_size (self, &w, &h);	1382	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
799		1383	#if !PANGO_VERSION_CHECK (1, 17, 3)
800	retval = newSV (w * h);	1384	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
801	SvPOK_only (retval);	1385	--line;
802	SvCUR_set (retval, w * h);	1386	#endif
803
804	bitmap.rows = h;
805	bitmap.width = w;
806	bitmap.pitch = w;
807	bitmap.buffer = (unsigned char*)SvPVX (retval);
808	bitmap.num_grays = 256;
809	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
810
811	memset (bitmap.buffer, 0, w * h);
812
813	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
814
815	EXTEND (SP, 3);	1387	EXTEND (SP, 2);
816	PUSHs (sv_2mortal (newSViv (w)));	1388	PUSHs (sv_2mortal (newSViv (line)));
		1389	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1390	}
		1391
		1392	void
		1393	line_x_to_index (DC::Layout self, int line, int x)
		1394	PPCODE:
		1395	{
		1396	PangoLayoutLine *lp;
		1397	int index, trailing;
		1398
		1399	if (line < 0)
		1400	XSRETURN_EMPTY;
		1401
		1402	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1403	XSRETURN_EMPTY; /* do better */
		1404
		1405	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1406
		1407	EXTEND (SP, 2);
		1408	if (GIMME_V == G_SCALAR)
		1409	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1410	else
		1411	{
817	PUSHs (sv_2mortal (newSViv (h)));	1412	PUSHs (sv_2mortal (newSViv (index)));
818	PUSHs (sv_2mortal (retval));	1413	PUSHs (sv_2mortal (newSViv (trailing)));
		1414	}
819	}	1415	}
820		1416
		1417	void
		1418	render (DC::Layout self, float x, float y, int flags = 0)
		1419	CODE:
		1420	rc_clear (self->rc);
		1421	pango_opengl_render_layout_subpixel (
		1422	self->pl,
		1423	self->rc,
		1424	x * PANGO_SCALE, y * PANGO_SCALE,
		1425	self->r, self->g, self->b, self->a,
		1426	flags
		1427	);
		1428	// we assume that context_change actually clears/frees stuff
		1429	// and does not do any recomputation...
		1430	pango_layout_context_changed (self->pl);
		1431
		1432	void
		1433	draw (DC::Layout self)
		1434	CODE:
		1435	{
		1436	glEnable (GL_TEXTURE_2D);
		1437	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1438	glEnable (GL_BLEND);
		1439	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1440	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1441	glEnable (GL_ALPHA_TEST);
		1442	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1443
		1444	rc_draw (self->rc);
		1445
		1446	glDisable (GL_ALPHA_TEST);
		1447	glDisable (GL_BLEND);
		1448	glDisable (GL_TEXTURE_2D);
		1449	}
		1450
821	MODULE = CFClient PACKAGE = CFClient::Texture	1451	MODULE = Deliantra::Client PACKAGE = DC::Texture
822		1452
		1453	PROTOTYPES: ENABLE
		1454
823	void	1455	void
		1456	pad (SV *data_, int ow, int oh, int nw, int nh)
		1457	CODE:
		1458	{
		1459	if ((nw != ow || nh != oh) && SvOK (data_))
		1460	{
		1461	STRLEN datalen;
		1462	char *data = SvPVbyte (data_, datalen);
		1463	int bpp = datalen / (ow * oh);
		1464	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1465
		1466	SvPOK_only (result_);
		1467	SvCUR_set (result_, nw * nh * bpp);
		1468
		1469	memset (SvPVX (result_), 0, nw * nh * bpp);
		1470	while (oh--)
		1471	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1472
		1473	sv_setsv (data_, result_);
		1474	}
		1475	}
		1476
		1477	void
824	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1478	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
825	PROTOTYPE: $$$;$$	1479	PROTOTYPE: $$$;$$
		1480	ALIAS:
		1481	draw_quad_alpha = 1
		1482	draw_quad_alpha_premultiplied = 2
826	CODE:	1483	CODE:
827	{	1484	{
828	HV *hv = (HV *)SvRV (self);	1485	HV *hv = (HV *)SvRV (self);
829	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1486	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
830	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1487	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
831	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1488	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
832	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1489
		1490	if (name <= 0)
		1491	XSRETURN_EMPTY;
833		1492
834	if (items < 5)	1493	if (items < 5)
835	{	1494	{
836	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1495	w = SvNV (*hv_fetch (hv, "w", 1, 1));
837	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1496	h = SvNV (*hv_fetch (hv, "h", 1, 1));
838	}	1497	}
839		1498
		1499	if (ix)
		1500	{
		1501	glEnable (GL_BLEND);
		1502
		1503	if (ix == 2)
		1504	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1505	else
		1506	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1507	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1508
		1509	glEnable (GL_ALPHA_TEST);
		1510	glAlphaFunc (GL_GREATER, 0.01f);
		1511	}
		1512
840	glBindTexture (GL_TEXTURE_2D, name);	1513	glBindTexture (GL_TEXTURE_2D, name);
841	if (wrap_mode) {	1514
842	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
843	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
844	}
845	glBegin (GL_QUADS);	1515	glBegin (GL_QUADS);
846	glTexCoord2f (0, 0); glVertex2f (x , y );	1516	glTexCoord2f (0, 0); glVertex2f (x , y );
847	glTexCoord2f (0, t); glVertex2f (x , y + h);	1517	glTexCoord2f (0, t); glVertex2f (x , y + h);
848	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1518	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
849	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1519	glTexCoord2f (s, 0); glVertex2f (x + w, y );
850	glEnd ();	1520	glEnd ();
851	}
852		1521
		1522	if (ix)
		1523	{
		1524	glDisable (GL_ALPHA_TEST);
		1525	glDisable (GL_BLEND);
		1526	}
		1527	}
		1528
		1529	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1530	CODE:
		1531	{
		1532	GLint width;
		1533	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1534	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1535	RETVAL = width > 0;
		1536	}
		1537	OUTPUT:
		1538	RETVAL
		1539
853	MODULE = CFClient PACKAGE = CFClient::Map	1540	MODULE = Deliantra::Client PACKAGE = DC::Map
854		1541
855	CFClient::Map	1542	PROTOTYPES: DISABLE
856	new (SV *class, int map_width, int map_height)	1543
		1544	DC::Map
		1545	new (SV *class)
857	CODE:	1546	CODE:
858	New (0, RETVAL, 1, struct map);	1547	New (0, RETVAL, 1, struct map);
859	RETVAL->x = 0;	1548	RETVAL->x = 0;
860	RETVAL->y = 0;	1549	RETVAL->y = 0;
861	RETVAL->w = map_width;	1550	RETVAL->w = 0;
862	RETVAL->h = map_height;	1551	RETVAL->h = 0;
863	RETVAL->ox = 0;	1552	RETVAL->ox = 0;
864	RETVAL->oy = 0;	1553	RETVAL->oy = 0;
865	RETVAL->faces = 8192;	1554	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
866	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1555	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
867	RETVAL->texs = 8192;
868	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
869	RETVAL->rows = 0;	1556	RETVAL->rows = 0;
870	RETVAL->row = 0;	1557	RETVAL->row = 0;
871	OUTPUT:	1558	OUTPUT:
872	RETVAL	1559	RETVAL
873		1560
874	void	1561	void
875	DESTROY (CFClient::Map self)	1562	DESTROY (DC::Map self)
876	CODE:	1563	CODE:
877	{	1564	{
878	map_clear (self);	1565	map_clear (self);
879	Safefree (self->face);	1566	Safefree (self->face2tile);
		1567	Safefree (self->tex);
880	Safefree (self);	1568	Safefree (self);
881	}	1569	}
882		1570
883	void	1571	void
		1572	resize (DC::Map self, int map_width, int map_height)
		1573	CODE:
		1574	self->w = map_width;
		1575	self->h = map_height;
		1576
		1577	void
884	clear (CFClient::Map self)	1578	clear (DC::Map self)
885	CODE:	1579	CODE:
886	map_clear (self);	1580	map_clear (self);
887		1581
888	void	1582	void
889	set_face (CFClient::Map self, int face, int texid)	1583	set_tileid (DC::Map self, int face, int tile)
890	CODE:	1584	CODE:
891	{	1585	{
892	while (self->faces <= face)	1586	need_facenum (self, face); self->face2tile [face] = tile;
893	{	1587	need_texid (self, tile);
894	Append (mapface, self->face, self->faces, self->faces);
895	self->faces *= 2;
896	}
897
898	self->face [face] = texid;
899	}	1588	}
900		1589
901	void	1590	void
		1591	set_smooth (DC::Map self, int face, int smooth, int level)
		1592	CODE:
		1593	{
		1594	tileid texid;
		1595	maptex *tex;
		1596
		1597	if (face < 0 || face >= self->faces)
		1598	return;
		1599
		1600	if (smooth < 0 || smooth >= self->faces)
		1601	return;
		1602
		1603	texid = self->face2tile [face];
		1604
		1605	if (!texid)
		1606	return;
		1607
		1608	tex = self->tex + texid;
		1609	tex->smoothtile = self->face2tile [smooth];
		1610	tex->smoothlevel = level;
		1611	}
		1612
		1613	void
902	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)	1614	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)
903	CODE:	1615	CODE:
904	{	1616	{
905	while (self->texs <= texid)	1617	need_texid (self, texid);
906	{
907	Append (maptex, self->tex, self->texs, self->texs);
908	self->texs *= 2;
909	}
910		1618
911	{	1619	{
912	maptex *tex = self->tex + texid;	1620	maptex *tex = self->tex + texid;
913		1621
914	tex->name = name;	1622	tex->name = name;
…		…
919	tex->r = r;	1627	tex->r = r;
920	tex->g = g;	1628	tex->g = g;
921	tex->b = b;	1629	tex->b = b;
922	tex->a = a;	1630	tex->a = a;
923	}	1631	}
		1632
		1633	// somewhat hackish, but for textures that require it, it really
		1634	// improves the look, and most others don't suffer.
		1635	glBindTexture (GL_TEXTURE_2D, name);
		1636	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1637	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1638	// use uglier nearest interpolation because linear suffers
		1639	// from transparent color bleeding and ugly wrapping effects.
		1640	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
924	}	1641	}
925		1642
926	int	1643	int
927	ox (CFClient::Map self)	1644	ox (DC::Map self)
928	ALIAS:	1645	ALIAS:
929	oy = 1	1646	oy = 1
		1647	x = 2
		1648	y = 3
		1649	w = 4
		1650	h = 5
930	CODE:	1651	CODE:
931	switch (ix)	1652	switch (ix)
932	{	1653	{
933	case 0: RETVAL = self->ox; break;	1654	case 0: RETVAL = self->ox; break;
934	case 1: RETVAL = self->oy; break;	1655	case 1: RETVAL = self->oy; break;
		1656	case 2: RETVAL = self->x; break;
		1657	case 3: RETVAL = self->y; break;
		1658	case 4: RETVAL = self->w; break;
		1659	case 5: RETVAL = self->h; break;
935	}	1660	}
936	OUTPUT:	1661	OUTPUT:
937	RETVAL	1662	RETVAL
938		1663
939	void	1664	void
940	scroll (CFClient::Map self, int dx, int dy)	1665	scroll (DC::Map self, int dx, int dy)
941	CODE:	1666	CODE:
942	{	1667	{
943	if (dx > 0)	1668	if (dx > 0)
944	map_blank (self, self->x, self->y, dx - 1, self->h);	1669	map_blank (self, self->x, self->y, dx, self->h);
945	else if (dx < 0)	1670	else if (dx < 0)
946	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1671	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
947		1672
948	if (dy > 0)	1673	if (dy > 0)
949	map_blank (self, self->x, self->y, self->w, dy - 1);	1674	map_blank (self, self->x, self->y, self->w, dy);
950	else if (dy < 0)	1675	else if (dy < 0)
951	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1676	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
952		1677
953	self->ox += dx; self->x += dx;	1678	self->ox += dx; self->x += dx;
954	self->oy += dy; self->y += dy;	1679	self->oy += dy; self->y += dy;
955		1680
956	while (self->y < 0)	1681	while (self->y < 0)
…		…
960	self->rows += MAP_EXTEND_Y;	1685	self->rows += MAP_EXTEND_Y;
961	self->y += MAP_EXTEND_Y;	1686	self->y += MAP_EXTEND_Y;
962	}	1687	}
963	}	1688	}
964		1689
965	void	1690	SV *
966	map1a_update (CFClient::Map self, SV *data_)	1691	map1a_update (DC::Map self, SV *data_, int extmap)
967	CODE:	1692	CODE:
968	{	1693	{
969	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1694	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
970	uint8_t *data_end = (uint8_t *)SvEND (data_);	1695	uint8_t *data_end = (uint8_t *)SvEND (data_);
971	mapcell *cell;	1696	mapcell *cell;
972	int x, y, flags;	1697	int x, y, z, flags;
		1698	AV *missing = newAV ();
		1699	RETVAL = newRV_noinc ((SV *)missing);
973		1700
974	while (data < data_end)	1701	while (data < data_end - 1)
975	{	1702	{
976	flags = (data [0] << 8) + data [1]; data += 2;	1703	flags = (data [0] << 8) + data [1]; data += 2;
977		1704
978	x = ((flags >> 10) & 63) + self->x;	1705	x = self->x + ((flags >> 10) & 63);
979	y = ((flags >> 4) & 63) + self->y;	1706	y = self->y + ((flags >> 4) & 63);
980		1707
981	cell = map_get_cell (self, x, y);	1708	cell = map_get_cell (self, x, y);
982		1709
983	if (flags & 15)	1710	if (flags & 15)
984	{	1711	{
985	if (cell->darkness < 0)	1712	if (!cell->darkness)
986	{	1713	{
		1714	memset (cell, 0, sizeof (*cell));
987	cell->darkness = 0;	1715	cell->darkness = 256;
988	cell->face [0] = 0;
989	cell->face [1] = 0;
990	cell->face [2] = 0;
991	}	1716	}
992		1717
993	cell->darkness = flags & 8 ? *data++ : 255;
994
995	//TODO: don't trust server data to be in-range(!)	1718	//TODO: don't trust server data to be in-range(!)
996		1719
997	if (flags & 4)	1720	if (flags & 8)
998	{	1721	{
999	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1722	if (extmap)
		1723	{
		1724	uint8_t ext, cmd;
		1725
		1726	do
		1727	{
		1728	ext = *data++;
		1729	cmd = ext & 0x7f;
		1730
		1731	if (cmd < 4)
		1732	cell->darkness = 255 - ext * 64 + 1;
		1733	else if (cmd == 5) // health
		1734	{
		1735	cell->stat_width = 1;
		1736	cell->stat_hp = *data++;
		1737	}
		1738	else if (cmd == 6) // monster width
		1739	cell->stat_width = *data++ + 1;
		1740	else if (cmd == 0x47)
		1741	{
		1742	if (*data == 1) cell->player = data [1];
		1743	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		1744	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		1745	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		1746
		1747	data += *data + 1;
		1748	}
		1749	else if (cmd == 8) // cell flags
		1750	cell->flags = *data++;
		1751	else if (ext & 0x40) // unknown, multibyte => skip
		1752	data += *data + 1;
		1753	else
		1754	data++;
		1755	}
		1756	while (ext & 0x80);
		1757	}
		1758	else
		1759	cell->darkness = *data++ + 1;
1000	}	1760	}
1001		1761
		1762	for (z = 0; z <= 2; ++z)
1002	if (flags & 2)	1763	if (flags & (4 >> z))
1003	{	1764	{
1004	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1765	faceid face = (data [0] << 8) + data [1]; data += 2;
		1766	need_facenum (self, face);
		1767	cell->tile [z] = self->face2tile [face];
		1768
		1769	if (cell->tile [z])
		1770	{
		1771	maptex *tex = self->tex + cell->tile [z];
		1772	if (!tex->name)
		1773	av_push (missing, newSViv (cell->tile [z]));
		1774
		1775	if (tex->smoothtile)
		1776	{
		1777	maptex *smooth = self->tex + tex->smoothtile;
		1778	if (!smooth->name)
		1779	av_push (missing, newSViv (tex->smoothtile));
		1780	}
		1781	}
1005	}	1782	}
1006
1007	if (flags & 1)
1008	{
1009	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1010	}
1011	}	1783	}
1012	else	1784	else
		1785	{
1013	cell->darkness = -1;	1786	cell->darkness = 0;
		1787	cell->stat_hp = 0;
		1788	cell->flags = 0;
		1789	cell->player = 0;
		1790	}
1014	}	1791	}
1015	}	1792	}
		1793	OUTPUT:
		1794	RETVAL
1016		1795
1017	SV *	1796	SV *
1018	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	1797	mapmap (DC::Map self, int x0, int y0, int w, int h)
1019	CODE:	1798	CODE:
1020	{	1799	{
1021	int x1, x;	1800	int x1, x;
1022	int y1, y;	1801	int y1, y;
1023	int z;	1802	int z;
…		…
1044	{	1823	{
1045	mapcell *cell = row->col + (x - row->c0);	1824	mapcell *cell = row->col + (x - row->c0);
1046		1825
1047	for (z = 0; z <= 0; z++)	1826	for (z = 0; z <= 0; z++)
1048	{	1827	{
1049	mapface face = cell->face [z];
1050
1051	if (face)
1052	{
1053	maptex tex = self->tex [face];	1828	maptex tex = self->tex [cell->tile [z]];
1054	int a0 = 255 - tex.a;	1829	int a0 = 255 - tex.a;
1055	int a1 = tex.a;	1830	int a1 = tex.a;
1056		1831
1057	r = (r * a0 + tex.r * a1) / 255;	1832	r = (r * a0 + tex.r * a1) / 255;
1058	g = (g * a0 + tex.g * a1) / 255;	1833	g = (g * a0 + tex.g * a1) / 255;
1059	b = (b * a0 + tex.b * a1) / 255;	1834	b = (b * a0 + tex.b * a1) / 255;
1060	a = (a * a0 + tex.a * a1) / 255;	1835	a = (a * a0 + tex.a * a1) / 255;
1061	}
1062	}	1836	}
1063	}	1837	}
1064		1838
1065	*map++ = (r )	1839	*map++ = (r )
1066	| (g << 8)	1840	| (g << 8)
…		…
1073	}	1847	}
1074	OUTPUT:	1848	OUTPUT:
1075	RETVAL	1849	RETVAL
1076		1850
1077	void	1851	void
1078	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1852	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
		1853	CODE:
		1854	{
		1855	int x, y, z;
		1856
		1857	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1858	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1859	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1860	smooth_key skey;
		1861	int pl_x, pl_y;
		1862	maptex pl_tex;
		1863	rc_t *rc = rc_alloc ();
		1864	rc_key_t key;
		1865	rc_array_t *arr;
		1866
		1867	pl_tex.name = 0;
		1868
		1869	// thats current max. sorry.
		1870	if (sw > 255) sw = 255;
		1871	if (sh > 255) sh = 255;
		1872
		1873	// clear key, in case of extra padding
		1874	memset (&skey, 0, sizeof (skey));
		1875
		1876	memset (&key, 0, sizeof (key));
		1877	key.r = 255;
		1878	key.g = 255;
		1879	key.b = 255;
		1880	key.a = 255;
		1881	key.mode = GL_QUADS;
		1882	key.format = GL_T2F_V3F;
		1883	key.texname = -1;
		1884
		1885	mx += self->x;
		1886	my += self->y;
		1887
		1888	// first pass: determine smooth_max
		1889	// rather ugly, if you ask me
		1890	// could also be stored inside mapcell and updated on change
		1891	memset (smooth_max, 0, sizeof (smooth_max));
		1892
		1893	for (y = 0; y < sh; y++)
		1894	if (0 <= y + my && y + my < self->rows)
		1895	{
		1896	maprow *row = self->row + (y + my);
		1897
		1898	for (x = 0; x < sw; x++)
		1899	if (row->c0 <= x + mx && x + mx < row->c1)
		1900	{
		1901	mapcell *cell = row->col + (x + mx - row->c0);
		1902
		1903	smooth_max[x + 1][y + 1] =
		1904	MAX (self->tex [cell->tile [0]].smoothlevel,
		1905	MAX (self->tex [cell->tile [1]].smoothlevel,
		1906	self->tex [cell->tile [2]].smoothlevel));
		1907	}
		1908	}
		1909
		1910	glEnable (GL_BLEND);
		1911	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1912	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1913
		1914	for (z = 0; z <= 2; z++)
		1915	{
		1916	memset (smooth_level, 0, sizeof (smooth_level));
		1917
		1918	for (y = 0; y < sh; y++)
		1919	if (0 <= y + my && y + my < self->rows)
		1920	{
		1921	maprow *row = self->row + (y + my);
		1922
		1923	for (x = 0; x < sw; x++)
		1924	if (row->c0 <= x + mx && x + mx < row->c1)
		1925	{
		1926	mapcell *cell = row->col + (x + mx - row->c0);
		1927	tileid tile = cell->tile [z];
		1928
		1929	if (tile)
		1930	{
		1931	maptex tex = self->tex [tile];
		1932	int px = (x + 1) * T - tex.w;
		1933	int py = (y + 1) * T - tex.h;
		1934
		1935	if (key.texname != tex.name)
		1936	{
		1937	if (!tex.name)
		1938	tex = self->tex [2]; /* missing, replace by noface */
		1939
		1940	key.texname = tex.name;
		1941	arr = rc_array (rc, &key);
		1942	}
		1943
		1944	if (expect_false (cell->player == player) && expect_false (z == 2))
		1945	{
		1946	pl_x = px;
		1947	pl_y = py;
		1948	pl_tex = tex;
		1949	continue;
		1950	}
		1951
		1952	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1953	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1954	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1955	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1956
		1957	if (expect_false (cell->flags) && expect_false (z == 2))
		1958	{
		1959	// overlays such as the speech bubble, probably more to come
		1960	if (cell->flags & 1)
		1961	{
		1962	maptex tex = self->tex [1];
		1963	int px = x * T + T * 2 / 32;
		1964	int py = y * T - T * 6 / 32;
		1965
		1966	if (tex.name)
		1967	{
		1968	if (key.texname != tex.name)
		1969	{
		1970	key.texname = tex.name;
		1971	arr = rc_array (rc, &key);
		1972	}
		1973
		1974	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1975	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1976	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1977	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		1978	}
		1979	}
		1980	}
		1981
		1982	// update smooth hash
		1983	if (tex.smoothtile)
		1984	{
		1985	skey.tile = tex.smoothtile;
		1986	skey.level = tex.smoothlevel;
		1987
		1988	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1989
		1990	// add bits to current tile and all neighbours. skey.x|y is
		1991	// shifted +1|+1 so we always stay positive.
		1992
		1993	// bits is ___n cccc CCCC bbbb
		1994	// n do not draw borders&corners
		1995	// c draw these corners, but...
		1996	// C ... not these
		1997	// b draw these borders
		1998
		1999	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2000	// ┃· ·· ·┃ ━━
		2001
		2002	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2003	// ·· ·· ·┏ ┓·
		2004
		2005	// full tile
		2006	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2007
		2008	// borders
		2009	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2010	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2011	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2012	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2013
		2014	// corners
		2015	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2016	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2017	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2018	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2019	}
		2020	}
		2021	}
		2022	}
		2023
		2024	rc_draw (rc);
		2025	rc_clear (rc);
		2026
		2027	// go through all smoothlevels, lowest to highest, then draw.
		2028	// this is basically counting sort
		2029	{
		2030	int w, b;
		2031
		2032	glEnable (GL_TEXTURE_2D);
		2033	glBegin (GL_QUADS);
		2034	for (w = 0; w < 256 / 32; ++w)
		2035	{
		2036	uint32_t smask = smooth_level [w];
		2037	if (smask)
		2038	for (b = 0; b < 32; ++b)
		2039	if (smask & (((uint32_t)1) << b))
		2040	{
		2041	int level = (w << 5) | b;
		2042	HE *he;
		2043
		2044	hv_iterinit (smooth);
		2045	while ((he = hv_iternext (smooth)))
		2046	{
		2047	smooth_key *skey = (smooth_key *)HeKEY (he);
		2048	IV bits = SvIVX (HeVAL (he));
		2049
		2050	if (!(bits & 0x1000)
		2051	&& skey->level == level
		2052	&& level > smooth_max [skey->x][skey->y])
		2053	{
		2054	maptex tex = self->tex [skey->tile];
		2055	int px = (((int)skey->x) - 1) * T;
		2056	int py = (((int)skey->y) - 1) * T;
		2057	int border = bits & 15;
		2058	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2059	float dx = tex.s * .0625f; // 16 images/row
		2060	float dy = tex.t * .5f ; // 2 images/column
		2061
		2062	if (tex.name)
		2063	{
		2064	// this time avoiding texture state changes
		2065	// save gobs of state changes.
		2066	if (key.texname != tex.name)
		2067	{
		2068	glEnd ();
		2069	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2070	glBegin (GL_QUADS);
		2071	}
		2072
		2073	if (border)
		2074	{
		2075	float ox = border * dx;
		2076
		2077	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2078	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2079	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2080	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2081	}
		2082
		2083	if (corner)
		2084	{
		2085	float ox = corner * dx;
		2086
		2087	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2088	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2089	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2090	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2091	}
		2092	}
		2093	}
		2094	}
		2095	}
		2096	}
		2097
		2098	glEnd ();
		2099	glDisable (GL_TEXTURE_2D);
		2100	key.texname = -1;
		2101	}
		2102
		2103	hv_clear (smooth);
		2104	}
		2105
		2106	if (pl_tex.name)
		2107	{
		2108	maptex tex = pl_tex;
		2109	int px = pl_x + sdx;
		2110	int py = pl_y + sdy;
		2111
		2112	key.texname = tex.name;
		2113	arr = rc_array (rc, &key);
		2114
		2115	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2116	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2117	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2118	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2119
		2120	rc_draw (rc);
		2121	}
		2122
		2123	glDisable (GL_BLEND);
		2124	rc_free (rc);
		2125
		2126	// top layer: overlays such as the health bar
		2127	for (y = 0; y < sh; y++)
		2128	if (0 <= y + my && y + my < self->rows)
		2129	{
		2130	maprow *row = self->row + (y + my);
		2131
		2132	for (x = 0; x < sw; x++)
		2133	if (row->c0 <= x + mx && x + mx < row->c1)
		2134	{
		2135	mapcell *cell = row->col + (x + mx - row->c0);
		2136
		2137	int px = x * T;
		2138	int py = y * T;
		2139
		2140	if (cell->stat_hp)
		2141	{
		2142	int width = cell->stat_width * T;
		2143	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2144
		2145	glColor3ub (0, 0, 0);
		2146	glRectf (px + 1, py - thick - 2,
		2147	px + width - 1, py);
		2148
		2149	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2150	glRectf (px + 2,
		2151	py - thick - 1,
		2152	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2153	}
		2154	}
		2155	}
		2156	}
		2157
		2158	void
		2159	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
		2160	CODE:
		2161	{
		2162	static float color[16][3] = {
		2163	{ 0.00F, 0.00F, 0.00F },
		2164	{ 1.00F, 1.00F, 1.00F },
		2165	{ 0.00F, 0.00F, 0.55F },
		2166	{ 1.00F, 0.00F, 0.00F },
		2167
		2168	{ 1.00F, 0.54F, 0.00F },
		2169	{ 0.11F, 0.56F, 1.00F },
		2170	{ 0.93F, 0.46F, 0.00F },
		2171	{ 0.18F, 0.54F, 0.34F },
		2172
		2173	{ 0.56F, 0.73F, 0.56F },
		2174	{ 0.80F, 0.80F, 0.80F },
		2175	{ 0.55F, 0.41F, 0.13F },
		2176	{ 0.99F, 0.77F, 0.26F },
		2177
		2178	{ 0.74F, 0.65F, 0.41F },
		2179
		2180	{ 0.00F, 1.00F, 1.00F },
		2181	{ 1.00F, 0.00F, 1.00F },
		2182	{ 1.00F, 1.00F, 0.00F },
		2183	};
		2184
		2185	int x, y;
		2186
		2187	glEnable (GL_TEXTURE_2D);
		2188	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2189	glEnable (GL_BLEND);
		2190	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2191	glBegin (GL_QUADS);
		2192
		2193	for (y = 0; y < h; y++)
		2194	for (x = 0; x < w; x++)
		2195	{
		2196	unsigned char m = data [x + y * w];
		2197
		2198	if (m)
		2199	{
		2200	float *c = color [m & 15];
		2201
		2202	float tx1 = m & 0x40 ? 0.5 : 0.;
		2203	float tx2 = tx1 + 0.5;
		2204
		2205	glColor4f (c[0], c[1], c[2], 0.75);
		2206	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2207	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2208	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2209	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2210	}
		2211	}
		2212
		2213	glEnd ();
		2214	glDisable (GL_BLEND);
		2215	glDisable (GL_TEXTURE_2D);
		2216	}
		2217
		2218	void
		2219	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1079	PPCODE:	2220	PPCODE:
1080	{	2221	{
1081	int vx, vy;
1082	int x, y, z;	2222	int x, y;
1083	int last_name;	2223	int sw1 = sw + 2;
1084	mapface face;	2224	int sh1 = sh + 2;
		2225	int sh3 = sh * 3;
1085	int sw4 = (sw + 3) & ~3;	2226	int sw34 = (sw * 3 + 3) & ~3;
		2227	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1086	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2228	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1087	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2229	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1088		2230
1089	memset (darkness, 255, sw4 * sh);
1090	SvPOK_only (darkness_sv);	2231	SvPOK_only (darkness3_sv);
1091	SvCUR_set (darkness_sv, sw4 * sh);	2232	SvCUR_set (darkness3_sv, sw34 * sh3);
1092		2233
1093	vx = self->x + (self->w - sw) / 2 - shift_x;	2234	mx += self->x - 1;
1094	vy = self->y + (self->h - sh) / 2 - shift_y;	2235	my += self->y - 1;
1095		2236
1096	/*	2237	memset (darkness1, 255, sw1 * sh1);
1097	int vx = self->vx = self->w >= sw
1098	? self->x + (self->w - sw) / 2
1099	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1100		2238
1101	int vy = self->vy = self->h >= sh
1102	? self->y + (self->h - sh) / 2
1103	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1104	*/
1105
1106	glColor4ub (255, 255, 255, 255);
1107
1108	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1109	glEnable (GL_BLEND);
1110	glEnable (GL_TEXTURE_2D);
1111	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1112
1113	glBegin (GL_QUADS);
1114
1115	last_name = 0;
1116
1117	for (z = 0; z < 3; z++)
1118	for (y = 0; y < sh; y++)	2239	for (y = 0; y < sh1; y++)
1119	if (0 <= y + vy && y + vy < self->rows)	2240	if (0 <= y + my && y + my < self->rows)
1120	{	2241	{
1121	maprow *row = self->row + (y + vy);	2242	maprow *row = self->row + (y + my);
1122		2243
1123	for (x = 0; x < sw; x++)	2244	for (x = 0; x < sw1; x++)
1124	if (row->c0 <= x + vx && x + vx < row->c1)	2245	if (row->c0 <= x + mx && x + mx < row->c1)
1125	{	2246	{
1126	mapcell *cell = row->col + (x + vx - row->c0);	2247	mapcell *cell = row->col + (x + mx - row->c0);
1127		2248
1128	darkness[y * sw4 + x] = cell->darkness < 0	2249	darkness1 [y * sw1 + x] = cell->darkness
		2250	? 255 - (cell->darkness - 1)
1129	? 255 - FOW_DARKNESS	2251	: 255 - FOW_DARKNESS;
1130	: 255 - cell->darkness;
1131
1132	face = cell->face [z];
1133
1134	if (face)
1135	{
1136	maptex tex = self->tex [face];
1137
1138	int px = (x + 1) * 32 - tex.w;
1139	int py = (y + 1) * 32 - tex.h;
1140
1141	if (last_name != tex.name)
1142	{
1143	glEnd ();
1144	last_name = tex.name;
1145	glBindTexture (GL_TEXTURE_2D, last_name);
1146	glBegin (GL_QUADS);
1147	}
1148
1149	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1150	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1151	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1152	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1153	}
1154	}	2252	}
1155	}	2253	}
1156		2254
1157	glEnd ();	2255	for (y = 0; y < sh; ++y)
		2256	for (x = 0; x < sw; ++x)
		2257	{
		2258	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2259	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2260	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2261	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2262	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2263	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2264	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2265	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2266	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1158		2267
1159	glDisable (GL_TEXTURE_2D);	2268	uint8_t r11 = (d11 + d21 + d12) / 3;
1160	glDisable (GL_BLEND);	2269	uint8_t r21 = d21;
		2270	uint8_t r31 = (d21 + d31 + d32) / 3;
		2271
		2272	uint8_t r12 = d12;
		2273	uint8_t r22 = d22;
		2274	uint8_t r32 = d32;
		2275
		2276	uint8_t r13 = (d13 + d23 + d12) / 3;
		2277	uint8_t r23 = d23;
		2278	uint8_t r33 = (d23 + d33 + d32) / 3;
		2279
		2280	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2281	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2282	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2283	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2284	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2285	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2286	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2287	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2288	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2289	}
		2290
		2291	free (darkness1);
1161		2292
1162	EXTEND (SP, 3);	2293	EXTEND (SP, 3);
1163	PUSHs (sv_2mortal (newSViv (sw4)));	2294	PUSHs (sv_2mortal (newSViv (sw34)));
1164	PUSHs (sv_2mortal (newSViv (sh)));	2295	PUSHs (sv_2mortal (newSViv (sh3)));
1165	PUSHs (darkness_sv);	2296	PUSHs (darkness3_sv);
1166	}	2297	}
1167		2298
1168	SV *	2299	SV *
1169	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2300	get_rect (DC::Map self, int x0, int y0, int w, int h)
1170	CODE:	2301	CODE:
1171	{	2302	{
1172	int x, y, x1, y1;	2303	int x, y, x1, y1;
1173	SV *data_sv = newSV (w * h * 7 + 5);	2304	SV *data_sv = newSV (w * h * 7 + 5);
1174	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2305	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1199	if (row && row->c0 <= x && x < row->c1)	2330	if (row && row->c0 <= x && x < row->c1)
1200	{	2331	{
1201	mapcell *cell = row->col + (x - row->c0);	2332	mapcell *cell = row->col + (x - row->c0);
1202	uint8_t flags = 0;	2333	uint8_t flags = 0;
1203		2334
1204	if (cell->face [0]) flags |= 1;	2335	if (cell->tile [0]) flags |= 1;
1205	if (cell->face [1]) flags |= 2;	2336	if (cell->tile [1]) flags |= 2;
1206	if (cell->face [2]) flags |= 4;	2337	if (cell->tile [2]) flags |= 4;
1207		2338
1208	*data++ = flags;	2339	*data++ = flags;
1209		2340
1210	if (flags & 1)	2341	if (flags & 1)
1211	{	2342	{
		2343	tileid tile = cell->tile [0];
1212	*data++ = cell->face [0] >> 8;	2344	*data++ = tile >> 8;
1213	*data++ = cell->face [0];	2345	*data++ = tile;
1214	}	2346	}
1215		2347
1216	if (flags & 2)	2348	if (flags & 2)
1217	{	2349	{
		2350	tileid tile = cell->tile [1];
1218	*data++ = cell->face [1] >> 8;	2351	*data++ = tile >> 8;
1219	*data++ = cell->face [1];	2352	*data++ = tile;
1220	}	2353	}
1221		2354
1222	if (flags & 4)	2355	if (flags & 4)
1223	{	2356	{
		2357	tileid tile = cell->tile [2];
1224	*data++ = cell->face [2] >> 8;	2358	*data++ = tile >> 8;
1225	*data++ = cell->face [2];	2359	*data++ = tile;
1226	}	2360	}
1227	}	2361	}
1228	else	2362	else
1229	*data++ = 0;	2363	*data++ = 0;
1230	}	2364	}
1231	}	2365	}
1232		2366
		2367	/* if size is w*h + 5 then no data has been found */
		2368	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2369	{
1233	SvPOK_only (data_sv);	2370	SvPOK_only (data_sv);
1234	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2371	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2372	}
		2373
1235	RETVAL = data_sv;	2374	RETVAL = data_sv;
1236	}	2375	}
1237	OUTPUT:	2376	OUTPUT:
1238	RETVAL	2377	RETVAL
1239		2378
1240	void	2379	void
1241	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2380	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1242	PPCODE:	2381	PPCODE:
1243	{	2382	{
1244	int x, y, z;	2383	int x, y, z;
1245	int w, h;	2384	int w, h;
1246	int x1, y1;	2385	int x1, y1;
		2386	STRLEN len;
		2387	uint8_t *data, *end;
		2388
		2389	len = SvLEN (data_sv);
		2390	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2391	data = SvPVbyte_nolen (data_sv);
		2392	end = data + len + 8;
		2393
		2394	if (len < 5)
		2395	XSRETURN_EMPTY;
1247		2396
1248	if (*data++ != 0)	2397	if (*data++ != 0)
1249	return; /* version mismatch */	2398	XSRETURN_EMPTY; /* version mismatch */
1250		2399
1251	w = *data++ << 8; w |= *data++;	2400	w = *data++ << 8; w |= *data++;
1252	h = *data++ << 8; h |= *data++;	2401	h = *data++ << 8; h |= *data++;
1253		2402
1254	// we need to do this 'cause we don't keep an absolute coord system for rows	2403	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1266	{	2415	{
1267	maprow *row = map_get_row (self, y);	2416	maprow *row = map_get_row (self, y);
1268		2417
1269	for (x = x0; x < x1; x++)	2418	for (x = x0; x < x1; x++)
1270	{	2419	{
		2420	uint8_t flags;
		2421
		2422	if (data + 7 >= end)
		2423	XSRETURN_EMPTY;
		2424
1271	uint8_t flags = *data++;	2425	flags = *data++;
1272		2426
1273	if (flags)	2427	if (flags)
1274	{	2428	{
1275	mapface face[3] = { 0, 0, 0 };
1276
1277	mapcell *cell = row_get_cell (row, x);	2429	mapcell *cell = row_get_cell (row, x);
		2430	tileid tile[3] = { 0, 0, 0 };
1278		2431
1279	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2432	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1280	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2433	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1281	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2434	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1282		2435
1283	if (cell->darkness <= 0)	2436	if (cell->darkness == 0)
1284	{	2437	{
1285	cell->darkness = -1;	2438	/*cell->darkness = 0;*/
		2439	EXTEND (SP, 3);
1286		2440
1287	for (z = 0; z <= 2; z++)	2441	for (z = 0; z <= 2; z++)
1288	{	2442	{
1289	cell->face[z] = face[z];	2443	tileid t = tile [z];
1290		2444
1291	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2445	if (t >= self->texs || (t && !self->tex [t].name))
		2446	{
1292	XPUSHs (sv_2mortal (newSViv (face[z])));	2447	PUSHs (sv_2mortal (newSViv (t)));
		2448	need_texid (self, t);
		2449	}
		2450
		2451	cell->tile [z] = t;
1293	}	2452	}
1294	}	2453	}
1295	}	2454	}
1296	}	2455	}
1297	}	2456	}
1298	}	2457	}
1299		2458
1300	MODULE = CFClient PACKAGE = CFClient::MixChunk	2459	MODULE = Deliantra::Client PACKAGE = DC::RW
1301		2460
1302	CFClient::MixChunk	2461	DC::RW
1303	new_from_file (SV *class, char *path)	2462	new (SV *class, SV *data_sv)
1304	CODE:	2463	CODE:
1305	RETVAL = Mix_LoadWAV (path);	2464	{
		2465	STRLEN datalen;
		2466	char *data = SvPVbyte (data_sv, datalen);
		2467
		2468	RETVAL = SDL_RWFromConstMem (data, datalen);
		2469	}
1306	OUTPUT:	2470	OUTPUT:
1307	RETVAL	2471	RETVAL
1308		2472
		2473	DC::RW
		2474	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2475	CODE:
		2476	RETVAL = SDL_RWFromFile (path, mode);
		2477	OUTPUT:
		2478	RETVAL
		2479
		2480	# fails on win32:
		2481	# dc.xs(2268) : error C2059: syntax error : '('
1309	void	2482	#void
		2483	#close (DC::RW self)
		2484	# CODE:
		2485	# (self->(close)) (self);
		2486
		2487	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2488
		2489	PROTOTYPES: DISABLE
		2490
		2491	DC::Channel
		2492	find ()
		2493	CODE:
		2494	{
		2495	RETVAL = Mix_GroupAvailable (-1);
		2496
		2497	if (RETVAL < 0)
		2498	{
		2499	RETVAL = Mix_GroupOldest (-1);
		2500
		2501	if (RETVAL < 0)
		2502	XSRETURN_UNDEF;
		2503
		2504	Mix_HaltChannel (RETVAL);
		2505	}
		2506
		2507	Mix_UnregisterAllEffects (RETVAL);
		2508	Mix_Volume (RETVAL, 128);
		2509	}
		2510	OUTPUT:
		2511	RETVAL
		2512
		2513	void
		2514	halt (DC::Channel self)
		2515	CODE:
		2516	Mix_HaltChannel (self);
		2517
		2518	void
		2519	expire (DC::Channel self, int ticks = -1)
		2520	CODE:
		2521	Mix_ExpireChannel (self, ticks);
		2522
		2523	void
		2524	fade_out (DC::Channel self, int ticks = -1)
		2525	CODE:
		2526	Mix_FadeOutChannel (self, ticks);
		2527
		2528	int
		2529	volume (DC::Channel self, int volume)
		2530	CODE:
		2531	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2532	OUTPUT:
		2533	RETVAL
		2534
		2535	void
		2536	unregister_all_effects (DC::Channel self)
		2537	CODE:
		2538	Mix_UnregisterAllEffects (self);
		2539
		2540	void
		2541	set_panning (DC::Channel self, int left, int right)
		2542	CODE:
		2543	left = CLAMP (left , 0, 255);
		2544	right = CLAMP (right, 0, 255);
		2545	Mix_SetPanning (self, left, right);
		2546
		2547	void
		2548	set_distance (DC::Channel self, int distance)
		2549	CODE:
		2550	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2551
		2552	void
		2553	set_position (DC::Channel self, int angle, int distance)
		2554	CODE:
		2555
		2556	void
		2557	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2558	CODE:
		2559	{
		2560	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2561	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2562	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2563	}
		2564
		2565	void
		2566	set_reverse_stereo (DC::Channel self, int flip)
		2567	CODE:
		2568	Mix_SetReverseStereo (self, flip);
		2569
		2570	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2571
		2572	PROTOTYPES: DISABLE
		2573
		2574	DC::MixChunk
		2575	new (SV *class, DC::RW rwops)
		2576	CODE:
		2577	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2578	OUTPUT:
		2579	RETVAL
		2580
		2581	void
1310	DESTROY (CFClient::MixChunk self)	2582	DESTROY (DC::MixChunk self)
1311	CODE:	2583	CODE:
1312	Mix_FreeChunk (self);	2584	Mix_FreeChunk (self);
1313		2585
1314	int	2586	int
1315	volume (CFClient::MixChunk self, int volume = -1)	2587	volume (DC::MixChunk self, int volume = -1)
1316	CODE:	2588	CODE:
		2589	if (items > 1)
		2590	volume = CLAMP (volume, 0, 128);
1317	RETVAL = Mix_VolumeChunk (self, volume);	2591	RETVAL = Mix_VolumeChunk (self, volume);
1318	OUTPUT:	2592	OUTPUT:
1319	RETVAL	2593	RETVAL
1320		2594
1321	int	2595	DC::Channel
1322	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2596	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1323	CODE:	2597	CODE:
		2598	{
1324	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2599	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2600
		2601	if (RETVAL < 0)
		2602	XSRETURN_UNDEF;
		2603
		2604	if (channel < 0)
		2605	{
		2606	Mix_UnregisterAllEffects (RETVAL);
		2607	Mix_Volume (RETVAL, 128);
		2608	}
		2609	}
1325	OUTPUT:	2610	OUTPUT:
1326	RETVAL	2611	RETVAL
1327		2612
1328	MODULE = CFClient PACKAGE = CFClient::MixMusic	2613	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
1329		2614
1330	int	2615	int
1331	volume (int volume = -1)	2616	volume (int volume = -1)
		2617	PROTOTYPE: ;$
1332	CODE:	2618	CODE:
		2619	if (items > 0)
		2620	volume = CLAMP (volume, 0, 128);
1333	RETVAL = Mix_VolumeMusic (volume);	2621	RETVAL = Mix_VolumeMusic (volume);
1334	OUTPUT:	2622	OUTPUT:
1335	RETVAL	2623	RETVAL
1336		2624
1337	CFClient::MixMusic	2625	void
1338	new_from_file (SV *class, char *path)	2626	fade_out (int ms)
1339	CODE:	2627	CODE:
		2628	Mix_FadeOutMusic (ms);
		2629
		2630	void
		2631	halt ()
		2632	CODE:
		2633	Mix_HaltMusic ();
		2634
		2635	DC::MixMusic
		2636	new (SV *class, DC::RW rwops)
		2637	CODE:
1340	RETVAL = Mix_LoadMUS (path);	2638	RETVAL = Mix_LoadMUS_RW (rwops);
1341	OUTPUT:	2639	OUTPUT:
1342	RETVAL	2640	RETVAL
1343		2641
1344	void	2642	void
1345	DESTROY (CFClient::MixMusic self)	2643	DESTROY (DC::MixMusic self)
1346	CODE:	2644	CODE:
1347	Mix_FreeMusic (self);	2645	Mix_FreeMusic (self);
1348		2646
1349	int	2647	int
1350	play (CFClient::MixMusic self, int loops = -1)	2648	play (DC::MixMusic self, int loops = -1)
1351	CODE:	2649	CODE:
1352	RETVAL = Mix_PlayMusic (self, loops);	2650	RETVAL = Mix_PlayMusic (self, loops);
1353	OUTPUT:	2651	OUTPUT:
1354	RETVAL	2652	RETVAL
1355		2653
		2654	void
		2655	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2656	CODE:
		2657	Mix_FadeInMusicPos (self, loops, ms, position);
		2658
1356	MODULE = CFClient PACKAGE = CFClient::OpenGL	2659	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2660
		2661	PROTOTYPES: ENABLE
1357		2662
1358	BOOT:	2663	BOOT:
1359	{	2664	{
1360	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2665	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1361	static const struct {	2666	static const struct {
1362	const char *name;	2667	const char *name;
1363	IV iv;	2668	IV iv;
1364	} *civ, const_iv[] = {	2669	} *civ, const_iv[] = {
1365	# define const_iv(name) { # name, (IV)name }	2670	# define const_iv(name) { # name, (IV)name }
		2671	const_iv (GL_VENDOR),
		2672	const_iv (GL_VERSION),
		2673	const_iv (GL_EXTENSIONS),
1366	const_iv (GL_COLOR_MATERIAL),	2674	const_iv (GL_COLOR_MATERIAL),
1367	const_iv (GL_SMOOTH),	2675	const_iv (GL_SMOOTH),
1368	const_iv (GL_FLAT),	2676	const_iv (GL_FLAT),
1369	const_iv (GL_DITHER),	2677	const_iv (GL_DITHER),
1370	const_iv (GL_BLEND),	2678	const_iv (GL_BLEND),
		2679	const_iv (GL_CULL_FACE),
1371	const_iv (GL_SCISSOR_TEST),	2680	const_iv (GL_SCISSOR_TEST),
		2681	const_iv (GL_DEPTH_TEST),
		2682	const_iv (GL_ALPHA_TEST),
		2683	const_iv (GL_NORMALIZE),
		2684	const_iv (GL_RESCALE_NORMAL),
		2685	const_iv (GL_FRONT),
		2686	const_iv (GL_BACK),
		2687	const_iv (GL_AUX0),
1372	const_iv (GL_AND),	2688	const_iv (GL_AND),
1373	const_iv (GL_ONE),	2689	const_iv (GL_ONE),
1374	const_iv (GL_ZERO),	2690	const_iv (GL_ZERO),
1375	const_iv (GL_SRC_ALPHA),	2691	const_iv (GL_SRC_ALPHA),
1376	const_iv (GL_SRC_ALPHA_SATURATE),	2692	const_iv (GL_DST_ALPHA),
1377	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2693	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1378	const_iv (GL_ONE_MINUS_DST_ALPHA),	2694	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2695	const_iv (GL_SRC_ALPHA_SATURATE),
1379	const_iv (GL_RGB),	2696	const_iv (GL_RGB),
1380	const_iv (GL_RGBA),	2697	const_iv (GL_RGBA),
		2698	const_iv (GL_RGBA4),
		2699	const_iv (GL_RGBA8),
		2700	const_iv (GL_RGB5_A1),
1381	const_iv (GL_UNSIGNED_BYTE),	2701	const_iv (GL_UNSIGNED_BYTE),
		2702	const_iv (GL_UNSIGNED_SHORT),
		2703	const_iv (GL_UNSIGNED_INT),
1382	const_iv (GL_ALPHA),	2704	const_iv (GL_ALPHA),
		2705	const_iv (GL_INTENSITY),
		2706	const_iv (GL_LUMINANCE),
		2707	const_iv (GL_LUMINANCE_ALPHA),
1383	const_iv (GL_FLOAT),	2708	const_iv (GL_FLOAT),
1384	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2709	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2710	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2711	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2712	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2713	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2714	const_iv (GL_COMPRESSED_RGB_ARB),
		2715	const_iv (GL_COMPRESSED_RGBA_ARB),
1385	const_iv (GL_COMPILE),	2716	const_iv (GL_COMPILE),
		2717	const_iv (GL_PROXY_TEXTURE_1D),
		2718	const_iv (GL_PROXY_TEXTURE_2D),
1386	const_iv (GL_TEXTURE_1D),	2719	const_iv (GL_TEXTURE_1D),
1387	const_iv (GL_TEXTURE_2D),	2720	const_iv (GL_TEXTURE_2D),
1388	const_iv (GL_TEXTURE_ENV),	2721	const_iv (GL_TEXTURE_ENV),
1389	const_iv (GL_TEXTURE_MAG_FILTER),	2722	const_iv (GL_TEXTURE_MAG_FILTER),
1390	const_iv (GL_TEXTURE_MIN_FILTER),	2723	const_iv (GL_TEXTURE_MIN_FILTER),
1391	const_iv (GL_TEXTURE_ENV_MODE),	2724	const_iv (GL_TEXTURE_ENV_MODE),
1392	const_iv (GL_TEXTURE_WRAP_S),	2725	const_iv (GL_TEXTURE_WRAP_S),
1393	const_iv (GL_TEXTURE_WRAP_T),	2726	const_iv (GL_TEXTURE_WRAP_T),
		2727	const_iv (GL_REPEAT),
1394	const_iv (GL_CLAMP),	2728	const_iv (GL_CLAMP),
1395	const_iv (GL_REPEAT),	2729	const_iv (GL_CLAMP_TO_EDGE),
1396	const_iv (GL_NEAREST),	2730	const_iv (GL_NEAREST),
1397	const_iv (GL_LINEAR),	2731	const_iv (GL_LINEAR),
1398	const_iv (GL_NEAREST_MIPMAP_NEAREST),	2732	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1399	const_iv (GL_LINEAR_MIPMAP_NEAREST),	2733	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1400	const_iv (GL_NEAREST_MIPMAP_LINEAR),	2734	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1401	const_iv (GL_LINEAR_MIPMAP_LINEAR),	2735	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1402	const_iv (GL_GENERATE_MIPMAP),	2736	const_iv (GL_GENERATE_MIPMAP),
1403	const_iv (GL_MODULATE),	2737	const_iv (GL_MODULATE),
1404	const_iv (GL_DECAL),	2738	const_iv (GL_DECAL),
1405	const_iv (GL_REPLACE),	2739	const_iv (GL_REPLACE),
		2740	const_iv (GL_DEPTH_BUFFER_BIT),
1406	const_iv (GL_COLOR_BUFFER_BIT),	2741	const_iv (GL_COLOR_BUFFER_BIT),
1407	const_iv (GL_PROJECTION),	2742	const_iv (GL_PROJECTION),
1408	const_iv (GL_MODELVIEW),	2743	const_iv (GL_MODELVIEW),
1409	const_iv (GL_COLOR_LOGIC_OP),	2744	const_iv (GL_COLOR_LOGIC_OP),
1410	const_iv (GL_SEPARABLE_2D),	2745	const_iv (GL_SEPARABLE_2D),
1411	const_iv (GL_CONVOLUTION_2D),	2746	const_iv (GL_CONVOLUTION_2D),
1412	const_iv (GL_CONVOLUTION_BORDER_MODE),	2747	const_iv (GL_CONVOLUTION_BORDER_MODE),
1413	const_iv (GL_CONSTANT_BORDER),	2748	const_iv (GL_CONSTANT_BORDER),
		2749	const_iv (GL_POINTS),
1414	const_iv (GL_LINES),	2750	const_iv (GL_LINES),
		2751	const_iv (GL_LINE_STRIP),
		2752	const_iv (GL_LINE_LOOP),
1415	const_iv (GL_QUADS),	2753	const_iv (GL_QUADS),
		2754	const_iv (GL_QUAD_STRIP),
		2755	const_iv (GL_TRIANGLES),
		2756	const_iv (GL_TRIANGLE_STRIP),
		2757	const_iv (GL_TRIANGLE_FAN),
1416	const_iv (GL_LINE_LOOP),	2758	const_iv (GL_POLYGON),
1417	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2759	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2760	const_iv (GL_POINT_SMOOTH_HINT),
		2761	const_iv (GL_LINE_SMOOTH_HINT),
		2762	const_iv (GL_POLYGON_SMOOTH_HINT),
		2763	const_iv (GL_GENERATE_MIPMAP_HINT),
		2764	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1418	const_iv (GL_FASTEST),	2765	const_iv (GL_FASTEST),
		2766	const_iv (GL_DONT_CARE),
		2767	const_iv (GL_NICEST),
		2768	const_iv (GL_V2F),
		2769	const_iv (GL_V3F),
		2770	const_iv (GL_T2F_V3F),
		2771	const_iv (GL_T2F_N3F_V3F),
1419	# undef const_iv	2772	# undef const_iv
1420	};	2773	};
1421		2774
1422	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2775	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1423	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2776	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2777
		2778	texture_av = newAV ();
		2779	AvREAL_off (texture_av);
1424	}	2780	}
		2781
		2782	void
		2783	disable_GL_EXT_blend_func_separate ()
		2784	CODE:
		2785	gl.BlendFuncSeparate = 0;
		2786	gl.BlendFuncSeparateEXT = 0;
		2787
		2788	char *
		2789	gl_vendor ()
		2790	CODE:
		2791	RETVAL = (char *)glGetString (GL_VENDOR);
		2792	OUTPUT:
		2793	RETVAL
		2794
		2795	char *
		2796	gl_version ()
		2797	CODE:
		2798	RETVAL = (char *)glGetString (GL_VERSION);
		2799	OUTPUT:
		2800	RETVAL
		2801
		2802	char *
		2803	gl_extensions ()
		2804	CODE:
		2805	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2806	OUTPUT:
		2807	RETVAL
		2808
		2809	const char *glGetString (GLenum pname)
		2810
		2811	GLint glGetInteger (GLenum pname)
		2812	CODE:
		2813	glGetIntegerv (pname, &RETVAL);
		2814	OUTPUT:
		2815	RETVAL
		2816
		2817	GLdouble glGetDouble (GLenum pname)
		2818	CODE:
		2819	glGetDoublev (pname, &RETVAL);
		2820	OUTPUT:
		2821	RETVAL
1425		2822
1426	int glGetError ()	2823	int glGetError ()
		2824
		2825	void glFinish ()
1427		2826
1428	void glClear (int mask)	2827	void glClear (int mask)
1429		2828
1430	void glClearColor (float r, float g, float b, float a = 1.0)	2829	void glClearColor (float r, float g, float b, float a = 1.0)
1431	PROTOTYPE: @	2830	PROTOTYPE: @
…		…
1438		2837
1439	void glHint (int target, int mode)	2838	void glHint (int target, int mode)
1440		2839
1441	void glBlendFunc (int sfactor, int dfactor)	2840	void glBlendFunc (int sfactor, int dfactor)
1442		2841
		2842	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2843	CODE:
		2844	gl_BlendFuncSeparate (sa, da, saa, daa);
		2845
		2846	void glDepthMask (int flag)
		2847
1443	void glLogicOp (int opcode)	2848	void glLogicOp (int opcode)
1444		2849
1445	void glColorMask (int red, int green, int blue, int alpha)	2850	void glColorMask (int red, int green, int blue, int alpha)
1446		2851
1447	void glMatrixMode (int mode)	2852	void glMatrixMode (int mode)
…		…
1450		2855
1451	void glPopMatrix ()	2856	void glPopMatrix ()
1452		2857
1453	void glLoadIdentity ()	2858	void glLoadIdentity ()
1454		2859
		2860	void glDrawBuffer (int buffer)
		2861
		2862	void glReadBuffer (int buffer)
		2863
1455	# near and far are due to microsofts buggy c compiler	2864	# near_ and far_ are due to microsofts buggy "c" compiler
		2865	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2866
		2867	# near_ and far_ are due to microsofts buggy "c" compiler
1456	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2868	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2869
		2870	PROTOTYPES: DISABLE
1457		2871
1458	void glViewport (int x, int y, int width, int height)	2872	void glViewport (int x, int y, int width, int height)
1459		2873
1460	void glScissor (int x, int y, int width, int height)	2874	void glScissor (int x, int y, int width, int height)
1461		2875
…		…
1469		2883
1470	void glRotate (float angle, float x, float y, float z)	2884	void glRotate (float angle, float x, float y, float z)
1471	CODE:	2885	CODE:
1472	glRotatef (angle, x, y, z);	2886	glRotatef (angle, x, y, z);
1473		2887
1474	void glBegin (int mode)
1475
1476	void glEnd ()
1477
1478	void glColor (float r, float g, float b, float a = 1.0)	2888	void glColor (float r, float g, float b, float a = 1.0)
1479	PROTOTYPE: @	2889	ALIAS:
		2890	glColor_premultiply = 1
1480	CODE:	2891	CODE:
1481	glColor4ub (r * 255., g * 255., b * 255., a * 255.);	2892	if (ix)
		2893	{
		2894	r *= a;
		2895	g *= a;
		2896	b *= a;
		2897	}
		2898	// microsoft visual "c" rounds instead of truncating...
		2899	glColor4f (r, g, b, a);
		2900
		2901	void glRasterPos (float x, float y, float z = 0.)
		2902	CODE:
		2903	glRasterPos3f (0, 0, z);
		2904	glBitmap (0, 0, 0, 0, x, y, 0);
1482		2905
1483	void glVertex (float x, float y, float z = 0.)	2906	void glVertex (float x, float y, float z = 0.)
1484	CODE:	2907	CODE:
1485	glVertex3f (x, y, z);	2908	glVertex3f (x, y, z);
1486		2909
1487	void glTexCoord (float s, float t)	2910	void glTexCoord (float s, float t)
1488	CODE:	2911	CODE:
1489	glTexCoord2f (s, t);	2912	glTexCoord2f (s, t);
1490		2913
		2914	void glRect (float x1, float y1, float x2, float y2)
		2915	CODE:
		2916	glRectf (x1, y1, x2, y2);
		2917
		2918	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2919	CODE:
		2920	glBegin (GL_LINE_LOOP);
		2921	glVertex2f (x1, y1);
		2922	glVertex2f (x2, y1);
		2923	glVertex2f (x2, y2);
		2924	glVertex2f (x1, y2);
		2925	glEnd ();
		2926
		2927	PROTOTYPES: ENABLE
		2928
		2929	void glBegin (int mode)
		2930
		2931	void glEnd ()
		2932
		2933	void glPointSize (GLfloat size)
		2934
		2935	void glLineWidth (GLfloat width)
		2936
		2937	void glInterleavedArrays (int format, int stride, char *data)
		2938
		2939	void glDrawElements (int mode, int count, int type, char *indices)
		2940
		2941	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2942
1491	void glTexEnv (int target, int pname, float param)	2943	void glTexEnv (int target, int pname, float param)
1492	CODE:	2944	CODE:
1493	glTexEnvf (target, pname, param);	2945	glTexEnvf (target, pname, param);
1494		2946
1495	void glTexParameter (int target, int pname, float param)	2947	void glTexParameter (int target, int pname, float param)
…		…
1498		2950
1499	void glBindTexture (int target, int name)	2951	void glBindTexture (int target, int name)
1500		2952
1501	void glConvolutionParameter (int target, int pname, float params)	2953	void glConvolutionParameter (int target, int pname, float params)
1502	CODE:	2954	CODE:
1503	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));	2955	if (gl.ConvolutionParameterf)
		2956	gl.ConvolutionParameterf (target, pname, params);
1504		2957
1505	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	2958	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
1506	CODE:	2959	CODE:
1507	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,	2960	if (gl.ConvolutionFilter2D)
1508	(target, internalformat, width, height, format, type, data));	2961	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1509		2962
1510	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	2963	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
1511	CODE:	2964	CODE:
1512	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,	2965	if (gl.SeparableFilter2D)
1513	(target, internalformat, width, height, format, type, row, column));	2966	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1514		2967
1515	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2968	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1516		2969
1517	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2970	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
1518		2971
1519	void glRasterPos (int x, int y)	2972	void glDrawPixels (int width, int height, int format, int type, char *pixels)
1520	CODE:	2973
1521	glRasterPos2i (x, y);	2974	void glPixelZoom (float x, float y)
1522		2975
1523	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2976	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1524		2977
1525	int glGenTexture ()	2978	int glGenTexture ()
1526	CODE:	2979	CODE:
1527	{	2980	RETVAL = gen_texture ();
1528	GLuint name;
1529	glGenTextures (1, &name);
1530	RETVAL = name;
1531	}
1532	OUTPUT:	2981	OUTPUT:
1533	RETVAL	2982	RETVAL
1534		2983
1535	void glDeleteTexture (int name)	2984	void glDeleteTexture (int name)
1536	CODE:	2985	CODE:
1537	{
1538	GLuint name_ = name;
1539	glDeleteTextures (1, &name_);	2986	del_texture (name);
1540	}	2987
1541
1542	int glGenList ()	2988	int glGenList ()
1543	CODE:	2989	CODE:
1544	RETVAL = glGenLists (1);	2990	RETVAL = glGenLists (1);
1545	OUTPUT:	2991	OUTPUT:
1546	RETVAL	2992	RETVAL
…		…
1553		2999
1554	void glEndList ()	3000	void glEndList ()
1555		3001
1556	void glCallList (int list)	3002	void glCallList (int list)
1557		3003
		3004	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3005
		3006	PROTOTYPES: DISABLE
		3007
		3008	void
		3009	find_widget (SV *self, NV x, NV y)
		3010	PPCODE:
		3011	{
		3012	if (within_widget (self, x, y))
		3013	XPUSHs (self);
		3014	}
		3015
		3016	BOOT:
		3017	{
		3018	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3019
		3020	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3021	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3022	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3023	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3024	}
		3025
		3026	void
		3027	draw (SV *self)
		3028	CODE:
		3029	{
		3030	HV *hv;
		3031	SV **svp;
		3032	NV x, y, w, h;
		3033	SV *draw_x_sv = GvSV (draw_x_gv);
		3034	SV *draw_y_sv = GvSV (draw_y_gv);
		3035	SV *draw_w_sv = GvSV (draw_w_gv);
		3036	SV *draw_h_sv = GvSV (draw_h_gv);
		3037	double draw_x, draw_y;
		3038
		3039	if (!SvROK (self))
		3040	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3041
		3042	hv = (HV *)SvRV (self);
		3043
		3044	if (SvTYPE (hv) != SVt_PVHV)
		3045	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3046
		3047	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3048	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3049
		3050	if (!h || !w)
		3051	XSRETURN_EMPTY;
		3052
		3053	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3054	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3055
		3056	draw_x = SvNV (draw_x_sv) + x;
		3057	draw_y = SvNV (draw_y_sv) + y;
		3058
		3059	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3060	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3061	XSRETURN_EMPTY;
		3062
		3063	sv_setnv (draw_x_sv, draw_x);
		3064	sv_setnv (draw_y_sv, draw_y);
		3065
		3066	glPushMatrix ();
		3067	glTranslated (x, y, 0);
		3068
		3069	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3070	{
		3071	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3072
		3073	if (svp && SvTRUE (*svp))
		3074	{
		3075	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3076	glEnable (GL_BLEND);
		3077	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3078	glBegin (GL_QUADS);
		3079	glVertex2f (0, 0);
		3080	glVertex2f (w, 0);
		3081	glVertex2f (w, h);
		3082	glVertex2f (0, h);
		3083	glEnd ();
		3084	glDisable (GL_BLEND);
		3085	}
		3086	}
		3087	#if 0
		3088	// draw borders, for debugging
		3089	glPushMatrix ();
		3090	glColor4f (1., 1., 0., 1.);
		3091	glTranslatef (.5, .5, 0.);
		3092	glBegin (GL_LINE_LOOP);
		3093	glVertex2f (0 , 0);
		3094	glVertex2f (w - 1, 0);
		3095	glVertex2f (w - 1, h - 1);
		3096	glVertex2f (0 , h - 1);
		3097	glEnd ();
		3098	glPopMatrix ();
		3099	#endif
		3100	PUSHMARK (SP);
		3101	XPUSHs (self);
		3102	PUTBACK;
		3103	call_method ("_draw", G_VOID | G_DISCARD);
		3104	SPAGAIN;
		3105
		3106	glPopMatrix ();
		3107
		3108	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3109	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3110	}
		3111

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