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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.91 by root, Mon May 22 03:28:54 2006 UTC vs.
Revision 1.271 by root, Sun Jul 20 15:09:29 2008 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
2	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls	2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
3	# include <malloc.h>	4	# include <malloc.h>
4	# include <windows.h>	5	# include <windows.h>
		6	# include <wininet.h>
5	# pragma warning(disable:4244)	7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
6	#endif	14	#endif
7		15
8	#include "EXTERN.h"	16	#include "EXTERN.h"
9	#include "perl.h"	17	#include "perl.h"
10	#include "XSUB.h"	18	#include "XSUB.h"
11		19
		20	#ifdef _WIN32
		21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define roundf(x) (int)(x)
		25	# define atan2f(x,y) atan2(x,y)
		26	# define M_PI 3.14159265f
		27	#endif
		28
		29	#include <assert.h>
12	#include <math.h>	30	#include <math.h>
13	#include <string.h>	31	#include <string.h>
14	#include <stdio.h>	32	#include <stdio.h>
		33	#include <stdlib.h>
		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
15		36
16	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
17	#include <SDL_endian.h>	39	#include <SDL_endian.h>
18	#include <SDL_image.h>	40	#include <SDL_image.h>
19	#include <SDL_mixer.h>	41	#include <SDL_mixer.h>
20	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
21		43
		44	#define PANGO_ENABLE_BACKEND
		45	#define G_DISABLE_CAST_CHECKS
		46
22	#include <glib/gmacros.h>	47	#include <glib/gmacros.h>
23		48
24	#include <pango/pango.h>	49	#include <pango/pango.h>
25	#include <pango/pangofc-fontmap.h>	50
26	#include <pango/pangoft2.h>	51	#ifndef PANGO_VERSION_CHECK
27	#include <pango/pangocairo.h>	52	# define PANGO_VERSION_CHECK(a,b,c) 0
		53	#endif
		54
		55	#if !PANGO_VERSION_CHECK (1, 15, 2)
		56	# define pango_layout_get_line_readonly pango_layout_get_line
		57	# define pango_layout_get_lines_readonly pango_layout_get_lines
		58	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		59	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		60	#endif
28		61
29	#ifndef _WIN32	62	#ifndef _WIN32
30	# include <sys/types.h>	63	# include <sys/types.h>
31	# include <sys/socket.h>	64	# include <sys/socket.h>
32	# include <netinet/in.h>	65	# include <netinet/in.h>
33	# include <netinet/tcp.h>	66	# include <netinet/tcp.h>
34	# include <inttypes.h>	67	# include <inttypes.h>
		68	#endif
		69
		70	#if __GNUC__ >= 4
		71	# define expect(expr,value) __builtin_expect ((expr),(value))
35	#else	72	#else
36	typedef unsigned char uint8_t;	73	# define expect(expr,value) (expr)
37	typedef unsigned short uint16_t;
38	typedef unsigned int uint32_t;
39	typedef signed char int8_t;
40	typedef signed short int16_t;
41	typedef signed int int32_t;
42	#endif	74	#endif
43		75
44	#include "glext.h"	76	#define expect_false(expr) expect ((expr) != 0, 0)
		77	#define expect_true(expr) expect ((expr) != 0, 1)
		78
		79	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
45		80
46	#define FOW_DARKNESS 32	81	#define FOW_DARKNESS 32
47		82
48	#define MAP_EXTEND_X 32	83	#define MAP_EXTEND_X 32
49	#define MAP_EXTEND_Y 512	84	#define MAP_EXTEND_Y 512
50		85
51	#define MIN_FONT_HEIGHT 10	86	#define MIN_FONT_HEIGHT 10
52		87
53	#define GL_CALL(type,func,args) \	88	/* mask out modifiers we are not interested in */
54	{ \	89	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
55	static int init_; \
56	static type fptr_; \
57	\
58	if (!init_) \
59	{ \
60	init_ = 1; \
61	fptr_ = (type)SDL_GL_GetProcAddress (# func); \
62	} \
63	\
64	if (fptr_) \
65	fptr_ args; \
66	}
67		90
		91	static AV *texture_av;
		92
		93	static struct
		94	{
		95	#define GL_FUNC(ptr,name) ptr name;
		96	#include "glfunc.h"
		97	#undef GL_FUNC
		98	} gl;
		99
		100	static void
		101	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		102	{
		103	if (gl.BlendFuncSeparate)
		104	gl.BlendFuncSeparate (sa, da, saa, daa);
		105	else if (gl.BlendFuncSeparateEXT)
		106	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		107	else
		108	glBlendFunc (sa, da);
		109	}
		110
		111	static GLuint
		112	gen_texture ()
		113	{
		114	GLuint name;
		115
		116	if (AvFILL (texture_av) >= 0)
		117	name = (GLuint)(size_t)av_pop (texture_av);
		118	else
		119	glGenTextures (1, &name);
		120
		121	return name;
		122	}
		123
		124	static void
		125	del_texture (GLuint name)
		126	{
		127	/* make a half-assed attempt at returning the memory used by the texture */
		128	/* textures are frequently being reused by cfplus anyway */
		129	/*glBindTexture (GL_TEXTURE_2D, name);*/
		130	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		131	av_push (texture_av, (SV *)(size_t)name);
		132	glDeleteTextures (1, &name);
		133	}
		134
		135	#include "texcache.c"
		136	#include "rendercache.c"
		137
		138	#include "pango-font.c"
		139	#include "pango-fontmap.c"
		140	#include "pango-render.c"
		141
		142	typedef IV DC__Channel;
		143	typedef SDL_RWops *DC__RW;
68	typedef Mix_Chunk *CFClient__MixChunk;	144	typedef Mix_Chunk *DC__MixChunk;
69	typedef Mix_Music *CFClient__MixMusic;	145	typedef Mix_Music *DC__MixMusic;
70		146
71	typedef PangoFontDescription *CFClient__Font;	147	typedef PangoFontDescription *DC__Font;
		148
		149	static int
		150	shape_attr_p (PangoLayoutRun *run)
		151	{
		152	GSList *attrs = run->item->analysis.extra_attrs;
		153
		154	while (attrs)
		155	{
		156	PangoAttribute *attr = attrs->data;
		157
		158	if (attr->klass->type == PANGO_ATTR_SHAPE)
		159	return 1;
		160
		161	attrs = attrs->next;
		162	}
		163
		164	return 0;
		165	}
72		166
73	typedef struct cf_layout {	167	typedef struct cf_layout {
74	PangoLayout *pl; // either derived from a cairo or ft2 context	168	PangoLayout *pl;
75	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
76	float r, g, b, a; // default color for rgba mode	169	float r, g, b, a; // default color for rgba mode
77	int base_height;	170	int base_height;
78	CFClient__Font font;	171	DC__Font font;
		172	rc_t *rc;
79	} *CFClient__Layout;	173	} *DC__Layout;
80		174
81	static CFClient__Font default_font;	175	static DC__Font default_font;
82	static PangoContext *ft2_context, *cairo_context;	176	static PangoContext *opengl_context;
83	static PangoFontMap *ft2_fontmap, *cairo_fontmap;	177	static PangoFontMap *opengl_fontmap;
84		178
85	static void	179	static void
86	substitute_func (FcPattern *pattern, gpointer data)	180	substitute_func (FcPattern *pattern, gpointer data)
87	{	181	{
88	FcPatternAddBool (pattern, FC_HINTING , 1);	182	FcPatternAddBool (pattern, FC_HINTING, 1);
89	#ifdef _WIN32	183	#ifdef FC_HINT_STYLE
90	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	184	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
91	#else	185	#endif
92	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	186	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
93	#endif
94	}	187	}
95		188
96	static void	189	static void
97	layout_update_font (CFClient__Layout self)	190	layout_update_font (DC__Layout self)
98	{	191	{
99	/* use a random scale factor to account for unknown descenders, 0.8 works	192	/* use a random scale factor to account for unknown descenders, 0.8 works
100	* reasonably well with bitstream vera	193	* reasonably well with dejavu/bistream fonts
101	*/	194	*/
102	PangoFontDescription *font = self->font ? self->font : default_font;	195	PangoFontDescription *font = self->font ? self->font : default_font;
103		196
104	pango_font_description_set_absolute_size (font,	197	pango_font_description_set_absolute_size (font,
105	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	198	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
106		199
107	pango_layout_set_font_description (self->pl, font);	200	pango_layout_set_font_description (self->pl, font);
108	}	201	}
109		202
110	static void	203	static void
111	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	204	layout_get_pixel_size (DC__Layout self, int *w, int *h)
112	{	205	{
		206	PangoRectangle rect;
		207
		208	// get_pixel_* wrongly rounds down
113	pango_layout_get_pixel_size (self->pl, w, h);	209	pango_layout_get_extents (self->pl, 0, &rect);
114		210
115	if (!*w) *w = 1;	211	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
116	if (!*h) *h = 1;	212	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
117		213
118	*w = (*w + 3) & ~3;	214	if (!rect.width) rect.width = 1;
119	}	215	if (!rect.height) rect.height = 1;
120		216
		217	*w = rect.width;
		218	*h = rect.height;
		219	}
		220
		221	typedef uint16_t tileid;
121	typedef uint16_t mapface;	222	typedef uint16_t faceid;
122		223
123	typedef struct {	224	typedef struct {
124	GLint name;	225	GLuint name;
125	int w, h;	226	int w, h;
126	float s, t;	227	float s, t;
127	uint8_t r, g, b, a;	228	uint8_t r, g, b, a;
		229	tileid smoothtile;
		230	uint8_t smoothlevel;
128	} maptex;	231	} maptex;
129		232
130	typedef struct {	233	typedef struct {
		234	uint32_t player;
		235	tileid tile[3];
131	int16_t darkness;	236	uint16_t darkness;
132	mapface face[3];	237	uint8_t stat_width, stat_hp, flags, smoothmax;
133	} mapcell;	238	} mapcell;
134		239
135	typedef struct {	240	typedef struct {
136	int32_t c0, c1;	241	int32_t c0, c1;
137	mapcell *col;	242	mapcell *col;
138	} maprow;	243	} maprow;
139		244
140	typedef struct map {	245	typedef struct map {
141	int x, y, w, h;	246	int x, y, w, h;
142	int ox, oy; /* offset to virtual global coordinate system */	247	int ox, oy; /* offset to virtual global coordinate system */
143	int faces;	248	int faces; tileid *face2tile; // [faceid]
144	mapface *face;	249	int texs; maptex *tex; // [tileid]
145
146	int texs;
147	maptex *tex;
148		250
149	int32_t rows;	251	int32_t rows;
150	maprow *row;	252	maprow *row;
151	} *CFClient__Map;	253	} *DC__Map;
152		254
153	static char *	255	static char *
154	prepend (char *ptr, int sze, int inc)	256	prepend (char *ptr, int sze, int inc)
155	{	257	{
156	char *p;	258	char *p;
…		…
173	}	275	}
174		276
175	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	277	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
176	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	278	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
177		279
		280	static void
		281	need_facenum (struct map *self, faceid face)
		282	{
		283	while (self->faces <= face)
		284	{
		285	Append (tileid, self->face2tile, self->faces, self->faces);
		286	self->faces *= 2;
		287	}
		288	}
		289
		290	static void
		291	need_texid (struct map *self, int texid)
		292	{
		293	while (self->texs <= texid)
		294	{
		295	Append (maptex, self->tex, self->texs, self->texs);
		296	self->texs *= 2;
		297	}
		298	}
		299
178	static maprow *	300	static maprow *
179	map_get_row (CFClient__Map self, int y)	301	map_get_row (DC__Map self, int y)
180	{	302	{
181	if (0 > y)	303	if (0 > y)
182	{	304	{
183	int extend = - y + MAP_EXTEND_Y;	305	int extend = - y + MAP_EXTEND_Y;
184	Prepend (maprow, self->row, self->rows, extend);	306	Prepend (maprow, self->row, self->rows, extend);
…		…
222		344
223	return row->col + (x - row->c0);	345	return row->col + (x - row->c0);
224	}	346	}
225		347
226	static mapcell *	348	static mapcell *
227	map_get_cell (CFClient__Map self, int x, int y)	349	map_get_cell (DC__Map self, int x, int y)
228	{	350	{
229	return row_get_cell (map_get_row (self, y), x);	351	return row_get_cell (map_get_row (self, y), x);
230	}	352	}
231		353
232	static void	354	static void
233	map_clear (CFClient__Map self)	355	map_clear (DC__Map self)
234	{	356	{
235	int r;	357	int r;
236		358
237	for (r = 0; r < self->rows; r++)	359	for (r = 0; r < self->rows; r++)
238	Safefree (self->row[r].col);	360	Safefree (self->row[r].col);
…		…
245	self->oy = 0;	367	self->oy = 0;
246	self->row = 0;	368	self->row = 0;
247	self->rows = 0;	369	self->rows = 0;
248	}	370	}
249		371
		372	#define CELL_CLEAR(cell) \
		373	do { \
		374	if ((cell)->player) \
		375	(cell)->tile [2] = 0; \
		376	(cell)->darkness = 0; \
		377	(cell)->stat_hp = 0; \
		378	(cell)->flags = 0; \
		379	(cell)->player = 0; \
		380	} while (0)
		381
250	static void	382	static void
251	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	383	map_blank (DC__Map self, int x0, int y0, int w, int h)
252	{	384	{
253	int x, y;	385	int x, y;
254	maprow *row;	386	maprow *row;
		387	mapcell *cell;
255		388
256	for (y = y0; y < y0 + h; y++)	389	for (y = y0; y < y0 + h; y++)
257	if (y >= 0)	390	if (y >= 0)
258	{	391	{
259	if (y >= self->rows)	392	if (y >= self->rows)
…		…
265	if (x >= row->c0)	398	if (x >= row->c0)
266	{	399	{
267	if (x >= row->c1)	400	if (x >= row->c1)
268	break;	401	break;
269		402
270	row->col[x - row->c0].darkness = -1;	403	cell = row->col + x - row->c0;
		404
		405	CELL_CLEAR (cell);
271	}	406	}
272	}	407	}
		408	}
		409
		410	typedef struct {
		411	tileid tile;
		412	uint8_t x, y, level;
		413	} smooth_key;
		414
		415	static void
		416	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		417	{
		418	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		419
		420	if (SvIOK (*sv))
		421	SvIV_set (*sv, SvIVX (*sv) | bits);
		422	else
		423	sv_setiv (*sv, bits);
273	}	424	}
274		425
275	static void	426	static void
276	music_finished (void)	427	music_finished (void)
277	{	428	{
…		…
296	ev.data2 = 0;	447	ev.data2 = 0;
297		448
298	SDL_PushEvent ((SDL_Event *)&ev);	449	SDL_PushEvent ((SDL_Event *)&ev);
299	}	450	}
300		451
301	MODULE = CFClient PACKAGE = CFClient	452	static unsigned int
		453	minpot (unsigned int n)
		454	{
		455	if (!n)
		456	return 0;
		457
		458	--n;
		459
		460	n |= n >> 1;
		461	n |= n >> 2;
		462	n |= n >> 4;
		463	n |= n >> 8;
		464	n |= n >> 16;
		465
		466	return n + 1;
		467	}
		468
		469	static unsigned int
		470	popcount (unsigned int n)
		471	{
		472	n -= (n >> 1) & 0x55555555U;
		473	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		474	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		475	n *= 0x01010101U;
		476
		477	return n >> 24;
		478	}
		479
		480	/* SDL should provide this, really. */
		481	#define SDLK_MODIFIER_MIN 300
		482	#define SDLK_MODIFIER_MAX 314
		483
		484	/******************************************************************************/
		485
		486	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		487	static GV *hover_gv;
		488
		489	static int
		490	within_widget (SV *widget, NV x, NV y)
		491	{
		492	HV *self;
		493	SV **svp;
		494	NV wx, ww, wy, wh;
		495
		496	if (!SvROK (widget))
		497	return 0;
		498
		499	self = (HV *)SvRV (widget);
		500
		501	if (SvTYPE (self) != SVt_PVHV)
		502	return 0;
		503
		504	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		505	if (y < wy)
		506	return 0;
		507
		508	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		509	if (y >= wy + wh)
		510	return 0;
		511
		512	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		513	if (x < wx)
		514	return 0;
		515
		516	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		517	if (x >= wx + ww)
		518	return 0;
		519
		520	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		521	if (!svp || !SvTRUE (*svp))
		522	return 0;
		523
		524	return 1;
		525	}
		526
		527	MODULE = Deliantra::Client PACKAGE = DC
302		528
303	PROTOTYPES: ENABLE	529	PROTOTYPES: ENABLE
304		530
305	BOOT:	531	BOOT:
306	{	532	{
307	HV *stash = gv_stashpv ("CFClient", 1);	533	HV *stash = gv_stashpv ("DC", 1);
308	static const struct {	534	static const struct {
309	const char *name;	535	const char *name;
310	IV iv;	536	IV iv;
311	} *civ, const_iv[] = {	537	} *civ, const_iv[] = {
312	# define const_iv(name) { # name, (IV)name }	538	# define const_iv(name) { # name, (IV)name }
		539	const_iv (SDLK_MODIFIER_MIN),
		540	const_iv (SDLK_MODIFIER_MAX),
		541
313	const_iv (SDL_ACTIVEEVENT),	542	const_iv (SDL_ACTIVEEVENT),
314	const_iv (SDL_KEYDOWN),	543	const_iv (SDL_KEYDOWN),
315	const_iv (SDL_KEYUP),	544	const_iv (SDL_KEYUP),
316	const_iv (SDL_MOUSEMOTION),	545	const_iv (SDL_MOUSEMOTION),
317	const_iv (SDL_MOUSEBUTTONDOWN),	546	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
326	const_iv (SDL_EVENT_RESERVEDA),	555	const_iv (SDL_EVENT_RESERVEDA),
327	const_iv (SDL_EVENT_RESERVEDB),	556	const_iv (SDL_EVENT_RESERVEDB),
328	const_iv (SDL_VIDEORESIZE),	557	const_iv (SDL_VIDEORESIZE),
329	const_iv (SDL_VIDEOEXPOSE),	558	const_iv (SDL_VIDEOEXPOSE),
330	const_iv (SDL_USEREVENT),	559	const_iv (SDL_USEREVENT),
		560
		561	const_iv (SDL_APPINPUTFOCUS),
		562	const_iv (SDL_APPMOUSEFOCUS),
		563	const_iv (SDL_APPACTIVE),
		564
		565	const_iv (SDLK_FIRST),
		566	const_iv (SDLK_LAST),
331	const_iv (SDLK_KP0),	567	const_iv (SDLK_KP0),
332	const_iv (SDLK_KP1),	568	const_iv (SDLK_KP1),
333	const_iv (SDLK_KP2),	569	const_iv (SDLK_KP2),
334	const_iv (SDLK_KP3),	570	const_iv (SDLK_KP3),
335	const_iv (SDLK_KP4),	571	const_iv (SDLK_KP4),
…		…
390	const_iv (SDLK_BREAK),	626	const_iv (SDLK_BREAK),
391	const_iv (SDLK_MENU),	627	const_iv (SDLK_MENU),
392	const_iv (SDLK_POWER),	628	const_iv (SDLK_POWER),
393	const_iv (SDLK_EURO),	629	const_iv (SDLK_EURO),
394	const_iv (SDLK_UNDO),	630	const_iv (SDLK_UNDO),
		631
395	const_iv (KMOD_NONE),	632	const_iv (KMOD_NONE),
		633	const_iv (KMOD_SHIFT),
396	const_iv (KMOD_LSHIFT),	634	const_iv (KMOD_LSHIFT),
397	const_iv (KMOD_RSHIFT),	635	const_iv (KMOD_RSHIFT),
		636	const_iv (KMOD_CTRL),
398	const_iv (KMOD_LCTRL),	637	const_iv (KMOD_LCTRL),
399	const_iv (KMOD_RCTRL),	638	const_iv (KMOD_RCTRL),
		639	const_iv (KMOD_ALT),
400	const_iv (KMOD_LALT),	640	const_iv (KMOD_LALT),
401	const_iv (KMOD_RALT),	641	const_iv (KMOD_RALT),
		642	const_iv (KMOD_META),
402	const_iv (KMOD_LMETA),	643	const_iv (KMOD_LMETA),
403	const_iv (KMOD_RMETA),	644	const_iv (KMOD_RMETA),
404	const_iv (KMOD_NUM),	645	const_iv (KMOD_NUM),
405	const_iv (KMOD_CAPS),	646	const_iv (KMOD_CAPS),
406	const_iv (KMOD_MODE),	647	const_iv (KMOD_MODE),
407	const_iv (KMOD_CTRL),	648
408	const_iv (KMOD_SHIFT),	649	const_iv (MIX_DEFAULT_FORMAT),
409	const_iv (KMOD_ALT),	650
410	const_iv (KMOD_META)	651	const_iv (SDL_INIT_TIMER),
		652	const_iv (SDL_INIT_AUDIO),
		653	const_iv (SDL_INIT_VIDEO),
		654	const_iv (SDL_INIT_CDROM),
		655	const_iv (SDL_INIT_JOYSTICK),
		656	const_iv (SDL_INIT_EVERYTHING),
		657	const_iv (SDL_INIT_NOPARACHUTE),
		658	const_iv (SDL_INIT_EVENTTHREAD),
		659
		660	const_iv (SDL_GL_RED_SIZE),
		661	const_iv (SDL_GL_GREEN_SIZE),
		662	const_iv (SDL_GL_BLUE_SIZE),
		663	const_iv (SDL_GL_ALPHA_SIZE),
		664	const_iv (SDL_GL_DOUBLEBUFFER),
		665	const_iv (SDL_GL_BUFFER_SIZE),
		666	const_iv (SDL_GL_DEPTH_SIZE),
		667	const_iv (SDL_GL_STENCIL_SIZE),
		668	const_iv (SDL_GL_ACCUM_RED_SIZE),
		669	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		670	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		671	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		672	const_iv (SDL_GL_STEREO),
		673	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		674	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		675	const_iv (SDL_GL_ACCELERATED_VISUAL),
		676	const_iv (SDL_GL_SWAP_CONTROL),
		677
		678	const_iv (FOW_DARKNESS)
411	# undef const_iv	679	# undef const_iv
412	};	680	};
413		681
414	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	682	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
415	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	683	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		684
		685	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		686	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
416	}	687	}
		688
		689	void
		690	weaken (SV *rv)
		691	PROTOTYPE: $
		692	CODE:
		693	sv_rvweaken (rv);
		694
		695	int
		696	in_destruct ()
		697	CODE:
		698	RETVAL = PL_main_cv == Nullcv;
		699	OUTPUT:
		700	RETVAL
		701
		702	NV floor (NV x)
		703
		704	NV ceil (NV x)
		705
		706	IV minpot (UV n)
		707
		708	IV popcount (UV n)
417		709
418	void	710	void
419	pango_init ()	711	pango_init ()
420	CODE:	712	CODE:
421	{	713	{
422	// delayed, so it can pick up new fonts added by AddFontResourceEx
423	ft2_fontmap = pango_ft2_font_map_new ();	714	opengl_fontmap = pango_opengl_font_map_new ();
424	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);	715	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
425	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);	716	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
426		717	/*pango_context_set_font_description (opengl_context, default_font);*/
427	cairo_fontmap = pango_cairo_font_map_get_default ();	718	#if PANGO_VERSION_CHECK (1, 15, 2)
428	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);	719	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		720	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		721	#endif
429	}	722	}
430		723
431	int	724	char *SDL_GetError ()
432	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
433		725
434	void	726	int SDL_Init (U32 flags)
		727
		728	int SDL_InitSubSystem (U32 flags)
		729
		730	void SDL_QuitSubSystem (U32 flags)
		731
435	SDL_Quit ()	732	void SDL_Quit ()
436		733
		734	int SDL_GL_SetAttribute (int attr, int value)
		735
		736	int SDL_GL_GetAttribute (int attr)
		737	CODE:
		738	if (SDL_GL_GetAttribute (attr, &RETVAL))
		739	XSRETURN_UNDEF;
		740	OUTPUT:
		741	RETVAL
		742
437	void	743	void
438	SDL_ListModes ()	744	SDL_ListModes (int rgb, int alpha)
439	PPCODE:	745	PPCODE:
440	{	746	{
441	SDL_Rect **m;	747	SDL_Rect **m;
442		748
443	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	749	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
444	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	750	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
445	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	751	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
446	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	752	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
447		753
448	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	754	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
449	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16);	755	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
450		756
451	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	757	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
452	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	758	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
453	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	759	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
454	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	760	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
455		761
456	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	762	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
457		763	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
458	SDL_EnableUNICODE (1);
459	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
460		764
461	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	765	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
462		766
463	if (m && m != (SDL_Rect **)-1)	767	if (m && m != (SDL_Rect **)-1)
464	while (*m)	768	while (*m)
465	{	769	{
		770	if ((*m)->w >= 400 && (*m)->h >= 300)
		771	{
466	AV *av = newAV ();	772	AV *av = newAV ();
467	av_push (av, newSViv ((*m)->w));	773	av_push (av, newSViv ((*m)->w));
468	av_push (av, newSViv ((*m)->h));	774	av_push (av, newSViv ((*m)->h));
		775	av_push (av, newSViv (rgb));
		776	av_push (av, newSViv (alpha));
469	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	777	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		778	}
470		779
471	++m;	780	++m;
472	}	781	}
473	}	782	}
474		783
475	char *
476	SDL_GetError ()
477
478	int	784	int
479	SDL_SetVideoMode (int w, int h, int fullscreen)	785	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
480	CODE:	786	CODE:
		787	{
		788	SDL_EnableUNICODE (1);
		789	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		790
		791	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		792	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		793	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		794	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		795
481	RETVAL = !!SDL_SetVideoMode (	796	RETVAL = !!SDL_SetVideoMode (
482	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	797	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
483	);	798	);
484	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	799
		800	if (RETVAL)
		801	{
		802	av_clear (texture_av);
		803
		804	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		805	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		806	#include "glfunc.h"
		807	#undef GL_FUNC
		808	}
		809	}
485	OUTPUT:	810	OUTPUT:
486	RETVAL	811	RETVAL
487		812
488	void	813	void
489	SDL_GL_SwapBuffers ()	814	SDL_GL_SwapBuffers ()
490		815
		816	char *
		817	SDL_GetKeyName (int sym)
		818
		819	int
		820	SDL_GetAppState ()
		821
		822	int
		823	SDL_GetModState ()
		824
491	void	825	void
492	SDL_PollEvent ()	826	poll_events ()
493	PPCODE:	827	PPCODE:
494	{	828	{
495	SDL_Event ev;	829	SDL_Event ev;
496		830
497	while (SDL_PollEvent (&ev))	831	SDL_PumpEvents ();
		832	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
498	{	833	{
499	HV *hv = newHV ();	834	HV *hv = newHV ();
500	hv_store (hv, "type", 4, newSViv (ev.type), 0);	835	hv_store (hv, "type", 4, newSViv (ev.type), 0);
501		836
502	switch (ev.type)	837	switch (ev.type)
503	{	838	{
504	case SDL_KEYDOWN:	839	case SDL_KEYDOWN:
505	case SDL_KEYUP:	840	case SDL_KEYUP:
506	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	841	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
507	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	842	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
508	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	843	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod & MOD_MASK), 0);
		844	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState () & MOD_MASK), 0); /* current mode */
509	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	845	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
510	break;	846	break;
511		847
512	case SDL_ACTIVEEVENT:	848	case SDL_ACTIVEEVENT:
513	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	849	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
514	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	850	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
515	break;	851	break;
516		852
517	case SDL_MOUSEMOTION:	853	case SDL_MOUSEMOTION:
		854	{
		855	int state = ev.motion.state;
		856	int x = ev.motion.x;
		857	int y = ev.motion.y;
		858	int xrel = ev.motion.xrel;
		859	int yrel = ev.motion.yrel;
		860
		861	/* do simplistic event compression */
		862	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		863	&& state == ev.motion.state)
		864	{
		865	xrel += ev.motion.xrel;
		866	yrel += ev.motion.yrel;
		867	x = ev.motion.x;
		868	y = ev.motion.y;
		869	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		870	}
		871
		872	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
518	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	873	hv_store (hv, "state", 5, newSViv (state), 0);
519	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	874	hv_store (hv, "x", 1, newSViv (x), 0);
520	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	875	hv_store (hv, "y", 1, newSViv (y), 0);
521	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	876	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
522	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	877	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		878	}
523	break;	879	break;
524		880
525	case SDL_MOUSEBUTTONDOWN:	881	case SDL_MOUSEBUTTONDOWN:
526	case SDL_MOUSEBUTTONUP:	882	case SDL_MOUSEBUTTONUP:
		883	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		884
527	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	885	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
528	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	886	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
529	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	887	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
530	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	888	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
531	break;	889	break;
…		…
535	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	893	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
536	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	894	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
537	break;	895	break;
538	}	896	}
539		897
540	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	898	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
541	}	899	}
542	}	900	}
543		901
544	int	902	int
545	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	903	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
546	POSTCALL:	904	POSTCALL:
547	Mix_HookMusicFinished (music_finished);	905	Mix_HookMusicFinished (music_finished);
548	Mix_ChannelFinished (channel_finished);	906	Mix_ChannelFinished (channel_finished);
549		907
550	void	908	void
		909	Mix_QuerySpec ()
		910	PPCODE:
		911	{
		912	int freq, channels;
		913	Uint16 format;
		914
		915	if (Mix_QuerySpec (&freq, &format, &channels))
		916	{
		917	EXTEND (SP, 3);
		918	PUSHs (sv_2mortal (newSViv (freq)));
		919	PUSHs (sv_2mortal (newSViv (format)));
		920	PUSHs (sv_2mortal (newSViv (channels)));
		921	}
		922	}
		923
		924	void
551	Mix_CloseAudio ()	925	Mix_CloseAudio ()
552		926
553	int	927	int
554	Mix_AllocateChannels (int numchans = -1)	928	Mix_AllocateChannels (int numchans = -1)
555		929
		930	const char *
		931	Mix_GetError ()
		932
556	void	933	void
557	lowdelay (int fd, int val = 1)	934	lowdelay (int fd, int val = 1)
558	CODE:	935	CODE:
		936	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		937
		938	void
		939	win32_proxy_info ()
		940	PPCODE:
		941	{
559	#ifndef _WIN32	942	#ifdef _WIN32
560	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	943	char buffer[2048];
		944	DWORD buflen;
		945
		946	EXTEND (SP, 3);
		947
		948	buflen = sizeof (buffer);
		949	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		950	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		951	{
		952	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		953
		954	buflen = sizeof (buffer);
		955	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		956	{
		957	PUSHs (newSVpv (buffer, 0));
		958
		959	buflen = sizeof (buffer);
		960	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		961	PUSHs (newSVpv (buffer, 0));
		962	}
		963	}
561	#endif	964	#endif
		965	}
562		966
563	char *	967	int
564	gl_version ()	968	add_font (char *file)
565	CODE:	969	CODE:
566	RETVAL = (char *)glGetString (GL_VERSION);	970	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
567	OUTPUT:	971	OUTPUT:
568	RETVAL	972	RETVAL
569
570	char *
571	gl_extensions ()
572	CODE:
573	RETVAL = (char *)glGetString (GL_EXTENSIONS);
574	OUTPUT:
575	RETVAL
576
577	void
578	add_font (char *file)
579	CODE:
580	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
581	#ifdef _WIN32
582	// cairo... sigh... requires win2000
583	AddFontResourceEx (file, FR_PRIVATE, 0);
584	#endif
585		973
586	void	974	void
587	load_image_inline (SV *image_)	975	load_image_inline (SV *image_)
588	ALIAS:	976	ALIAS:
589	load_image_file = 1	977	load_image_file = 1
…		…
592	STRLEN image_len;	980	STRLEN image_len;
593	char *image = (char *)SvPVbyte (image_, image_len);	981	char *image = (char *)SvPVbyte (image_, image_len);
594	SDL_Surface *surface, *surface2;	982	SDL_Surface *surface, *surface2;
595	SDL_PixelFormat fmt;	983	SDL_PixelFormat fmt;
596	SDL_RWops *rw = ix	984	SDL_RWops *rw = ix
597	? SDL_RWFromFile (image, "r")	985	? SDL_RWFromFile (image, "rb")
598	: SDL_RWFromConstMem (image, image_len);	986	: SDL_RWFromConstMem (image, image_len);
599		987
600	if (!rw)	988	if (!rw)
601	croak ("load_image: %s", SDL_GetError ());	989	croak ("load_image: %s", SDL_GetError ());
602		990
…		…
631		1019
632	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1020	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
633		1021
634	assert (surface2->pitch == surface2->w * 4);	1022	assert (surface2->pitch == surface2->w * 4);
635		1023
		1024	SDL_LockSurface (surface2);
636	EXTEND (SP, 5);	1025	EXTEND (SP, 6);
637	PUSHs (sv_2mortal (newSViv (surface2->w)));	1026	PUSHs (sv_2mortal (newSViv (surface2->w)));
638	PUSHs (sv_2mortal (newSViv (surface2->h)));	1027	PUSHs (sv_2mortal (newSViv (surface2->h)));
639	SDL_LockSurface (surface2);
640	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1028	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
641	SDL_UnlockSurface (surface2);
642	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1029	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
643	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1030	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
644	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1031	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1032	SDL_UnlockSurface (surface2);
645		1033
646	SDL_FreeSurface (surface);	1034	SDL_FreeSurface (surface);
647	SDL_FreeSurface (surface2);	1035	SDL_FreeSurface (surface2);
648	}	1036	}
649		1037
…		…
675	void	1063	void
676	error (char *message)	1064	error (char *message)
677	CODE:	1065	CODE:
678	fprintf (stderr, "ERROR: %s\n", message);	1066	fprintf (stderr, "ERROR: %s\n", message);
679	#ifdef _WIN32	1067	#ifdef _WIN32
680	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1068	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
681	#endif	1069	#endif
682		1070
683	void	1071	void
684	fatal (char *message)	1072	fatal (char *message)
685	CODE:	1073	CODE:
686	fprintf (stderr, "FATAL: %s\n", message);	1074	fprintf (stderr, "FATAL: %s\n", message);
687	#ifdef _WIN32	1075	#ifdef _WIN32
688	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1076	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
689	#endif	1077	#endif
690	exit (1);	1078	_exit (1);
691		1079
		1080	void
		1081	_exit (int retval = 0)
		1082	CODE:
		1083	#ifdef WIN32
		1084	ExitThread (retval); // unclean, please beam me up
		1085	#else
		1086	_exit (retval);
		1087	#endif
		1088
		1089	void
		1090	debug ()
		1091	CODE:
		1092	{
		1093	#if DEBUG
		1094	VALGRIND_DO_LEAK_CHECK;
		1095	#endif
		1096	}
		1097
692	MODULE = CFClient PACKAGE = CFClient::Font	1098	MODULE = Deliantra::Client PACKAGE = DC::Font
693		1099
694	CFClient::Font	1100	PROTOTYPES: DISABLE
		1101
		1102	DC::Font
695	new_from_file (SV *class, char *path, int id = 0)	1103	new_from_file (SV *class, char *path, int id = 0)
696	CODE:	1104	CODE:
697	{	1105	{
698	int count;	1106	int count;
699	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1107	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
702	}	1110	}
703	OUTPUT:	1111	OUTPUT:
704	RETVAL	1112	RETVAL
705		1113
706	void	1114	void
707	DESTROY (CFClient::Font self)	1115	DESTROY (DC::Font self)
708	CODE:	1116	CODE:
709	pango_font_description_free (self);	1117	pango_font_description_free (self);
710		1118
711	void	1119	void
712	make_default (CFClient::Font self)	1120	make_default (DC::Font self)
		1121	PROTOTYPE: $
713	CODE:	1122	CODE:
714	default_font = self;	1123	default_font = self;
715		1124
716	MODULE = CFClient PACKAGE = CFClient::Layout	1125	MODULE = Deliantra::Client PACKAGE = DC::Layout
717		1126
718	CFClient::Layout	1127	PROTOTYPES: DISABLE
719	new (SV *class, int rgba = 0)	1128
		1129	void
		1130	glyph_cache_backup ()
		1131	PROTOTYPE:
720	CODE:	1132	CODE:
721	#if _WIN32	1133	tc_backup ();
722	rgba = 0;//D	1134
723	#endif	1135	void
		1136	glyph_cache_restore ()
		1137	PROTOTYPE:
		1138	CODE:
		1139	tc_restore ();
		1140
		1141	DC::Layout
		1142	new (SV *class)
		1143	CODE:
724	New (0, RETVAL, 1, struct cf_layout);	1144	New (0, RETVAL, 1, struct cf_layout);
725		1145
726	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);	1146	RETVAL->pl = pango_layout_new (opengl_context);
727	RETVAL->rgba = rgba;
728	RETVAL->r = 1.;	1147	RETVAL->r = 1.;
729	RETVAL->g = 1.;	1148	RETVAL->g = 1.;
730	RETVAL->b = 1.;	1149	RETVAL->b = 1.;
731	RETVAL->a = 1.;	1150	RETVAL->a = 1.;
732	RETVAL->base_height = MIN_FONT_HEIGHT;	1151	RETVAL->base_height = MIN_FONT_HEIGHT;
733	RETVAL->font = 0;	1152	RETVAL->font = 0;
		1153	RETVAL->rc = rc_alloc ();
734		1154
735	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1155	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
736	layout_update_font (RETVAL);	1156	layout_update_font (RETVAL);
737	OUTPUT:	1157	OUTPUT:
738	RETVAL	1158	RETVAL
739		1159
740	void	1160	void
741	DESTROY (CFClient::Layout self)	1161	DESTROY (DC::Layout self)
742	CODE:	1162	CODE:
743	g_object_unref (self->pl);	1163	g_object_unref (self->pl);
		1164	rc_free (self->rc);
744	Safefree (self);	1165	Safefree (self);
745		1166
746	int
747	is_rgba (CFClient::Layout self)
748	CODE:
749	RETVAL = self->rgba;
750	OUTPUT:
751	RETVAL
752
753	void	1167	void
754	set_text (CFClient::Layout self, SV *text_)	1168	set_text (DC::Layout self, SV *text_)
755	CODE:	1169	CODE:
756	{	1170	{
757	STRLEN textlen;	1171	STRLEN textlen;
758	char *text = SvPVutf8 (text_, textlen);	1172	char *text = SvPVutf8 (text_, textlen);
759		1173
760	pango_layout_set_text (self->pl, text, textlen);	1174	pango_layout_set_text (self->pl, text, textlen);
761	}	1175	}
762		1176
763	void	1177	void
764	set_markup (CFClient::Layout self, SV *text_)	1178	set_markup (DC::Layout self, SV *text_)
765	CODE:	1179	CODE:
766	{	1180	{
767	STRLEN textlen;	1181	STRLEN textlen;
768	char *text = SvPVutf8 (text_, textlen);	1182	char *text = SvPVutf8 (text_, textlen);
769		1183
770	pango_layout_set_markup (self->pl, text, textlen);	1184	pango_layout_set_markup (self->pl, text, textlen);
771	}	1185	}
772		1186
		1187	void
		1188	set_shapes (DC::Layout self, ...)
		1189	CODE:
		1190	{
		1191	PangoAttrList *attrs = 0;
		1192	const char *text = pango_layout_get_text (self->pl);
		1193	const char *pos = text;
		1194	int arg = 4;
		1195
		1196	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1197	{
		1198	PangoRectangle inkrect, rect;
		1199	PangoAttribute *attr;
		1200
		1201	int x = SvIV (ST (arg - 3));
		1202	int y = SvIV (ST (arg - 2));
		1203	int w = SvIV (ST (arg - 1));
		1204	int h = SvIV (ST (arg ));
		1205
		1206	inkrect.x = 0;
		1207	inkrect.y = 0;
		1208	inkrect.width = 0;
		1209	inkrect.height = 0;
		1210
		1211	rect.x = x * PANGO_SCALE;
		1212	rect.y = y * PANGO_SCALE;
		1213	rect.width = w * PANGO_SCALE;
		1214	rect.height = h * PANGO_SCALE;
		1215
		1216	if (!attrs)
		1217	attrs = pango_layout_get_attributes (self->pl);
		1218
		1219	attr = pango_attr_shape_new (&inkrect, &rect);
		1220	attr->start_index = pos - text;
		1221	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1222	pango_attr_list_insert (attrs, attr);
		1223
		1224	arg += 4;
		1225	pos += sizeof (OBJ_STR) - 1;
		1226	}
		1227
		1228	if (attrs)
		1229	pango_layout_set_attributes (self->pl, attrs);
		1230	}
		1231
		1232	void
		1233	get_shapes (DC::Layout self)
		1234	PPCODE:
		1235	{
		1236	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1237
		1238	do
		1239	{
		1240	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1241
		1242	if (run && shape_attr_p (run))
		1243	{
		1244	PangoRectangle extents;
		1245	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1246
		1247	EXTEND (SP, 2);
		1248	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1249	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1250	}
		1251	}
		1252	while (pango_layout_iter_next_run (iter));
		1253
		1254	pango_layout_iter_free (iter);
		1255	}
		1256
		1257	int
		1258	has_wrapped (DC::Layout self)
		1259	CODE:
		1260	{
		1261	int lines = 1;
		1262	const char *text = pango_layout_get_text (self->pl);
		1263
		1264	while (*text)
		1265	lines += *text++ == '\n';
		1266
		1267	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1268	}
		1269	OUTPUT:
		1270	RETVAL
		1271
773	SV *	1272	SV *
774	get_text (CFClient::Layout self)	1273	get_text (DC::Layout self)
775	CODE:	1274	CODE:
776	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1275	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
777	SvUTF8_on (RETVAL);	1276	sv_utf8_decode (RETVAL);
778	OUTPUT:	1277	OUTPUT:
779	RETVAL	1278	RETVAL
780		1279
781	void	1280	void
782	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)	1281	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
783	CODE:	1282	CODE:
784	self->r = r;	1283	self->r = r;
785	self->g = g;	1284	self->g = g;
786	self->b = b;	1285	self->b = b;
787	self->a = a;	1286	self->a = a;
788		1287
789	void	1288	void
790	set_font (CFClient::Layout self, CFClient::Font font = 0)	1289	set_font (DC::Layout self, DC::Font font = 0)
791	CODE:	1290	CODE:
792	if (self->font != font)	1291	if (self->font != font)
793	{	1292	{
794	self->font = font;	1293	self->font = font;
795	layout_update_font (self);	1294	layout_update_font (self);
796	}	1295	}
797		1296
798	void	1297	void
799	set_height (CFClient::Layout self, int base_height)	1298	set_height (DC::Layout self, int base_height)
800	CODE:	1299	CODE:
801	if (self->base_height != base_height)	1300	if (self->base_height != base_height)
802	{	1301	{
803	self->base_height = base_height;	1302	self->base_height = base_height;
804	layout_update_font (self);	1303	layout_update_font (self);
805	}	1304	}
806		1305
807	void	1306	void
808	set_width (CFClient::Layout self, int max_width = -1)	1307	set_width (DC::Layout self, int max_width = -1)
809	CODE:	1308	CODE:
810	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1309	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
811		1310
812	void	1311	void
813	set_indent (CFClient::Layout self, int indent)	1312	set_indent (DC::Layout self, int indent)
814	CODE:	1313	CODE:
815	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1314	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
816		1315
817	void	1316	void
818	set_spacing (CFClient::Layout self, int spacing)	1317	set_spacing (DC::Layout self, int spacing)
819	CODE:	1318	CODE:
820	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1319	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
821		1320
822	void	1321	void
823	set_ellipsise (CFClient::Layout self, int ellipsise)	1322	set_ellipsise (DC::Layout self, int ellipsise)
824	CODE:	1323	CODE:
825	pango_layout_set_ellipsize (self->pl,	1324	pango_layout_set_ellipsize (self->pl,
826	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1325	ellipsise == 1 ? PANGO_ELLIPSIZE_START
827	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1326	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
828	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1327	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
829	: PANGO_ELLIPSIZE_NONE	1328	: PANGO_ELLIPSIZE_NONE
830	);	1329	);
831		1330
832	void	1331	void
833	set_single_paragraph_mode (CFClient::Layout self, int spm)	1332	set_single_paragraph_mode (DC::Layout self, int spm)
834	CODE:	1333	CODE:
835	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1334	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
836		1335
837	void	1336	void
838	size (CFClient::Layout self)	1337	size (DC::Layout self)
839	PPCODE:	1338	PPCODE:
840	{	1339	{
841	int w, h;	1340	int w, h;
842		1341
843	layout_get_pixel_size (self, &w, &h);	1342	layout_get_pixel_size (self, &w, &h);
…		…
846	PUSHs (sv_2mortal (newSViv (w)));	1345	PUSHs (sv_2mortal (newSViv (w)));
847	PUSHs (sv_2mortal (newSViv (h)));	1346	PUSHs (sv_2mortal (newSViv (h)));
848	}	1347	}
849		1348
850	int	1349	int
		1350	descent (DC::Layout self)
		1351	CODE:
		1352	{
		1353	PangoRectangle rect;
		1354	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1355	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1356	RETVAL = PANGO_DESCENT (rect);
		1357	}
		1358	OUTPUT:
		1359	RETVAL
		1360
		1361	int
851	xy_to_index (CFClient::Layout self, int x, int y)	1362	xy_to_index (DC::Layout self, int x, int y)
852	CODE:	1363	CODE:
853	{	1364	{
854	int index, trailing;	1365	int index, trailing;
855	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1366	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
856	RETVAL = index;	1367	RETVAL = index + trailing;
857	}	1368	}
858	OUTPUT:	1369	OUTPUT:
859	RETVAL	1370	RETVAL
860		1371
861	void	1372	void
862	cursor_pos (CFClient::Layout self, int index)	1373	cursor_pos (DC::Layout self, int index)
863	PPCODE:	1374	PPCODE:
864	{	1375	{
865	PangoRectangle strong_pos;	1376	PangoRectangle pos;
866	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1377	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
867		1378
868	EXTEND (SP, 3);	1379	EXTEND (SP, 3);
869	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1380	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
870	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1381	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
871	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1382	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
872	}	1383	}
873		1384
874	void	1385	void
875	render (CFClient::Layout self)	1386	index_to_line_x (DC::Layout self, int index, int trailing = 0)
876	PPCODE:	1387	PPCODE:
877	{	1388	{
878	SV *retval;	1389	int line, x;
879	int w, h;
880		1390
881	layout_get_pixel_size (self, &w, &h);	1391	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
882		1392	#if !PANGO_VERSION_CHECK (1, 17, 3)
883	if (self->rgba)	1393	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
884	{	1394	--line;
885	cairo_surface_t *surface;
886	cairo_t *cairo;
887
888	retval = newSV (w * h * 4);
889	SvPOK_only (retval);
890	SvCUR_set (retval, w * h * 4);
891
892	memset (SvPVX (retval), 0, w * h * 4);
893
894	surface = cairo_image_surface_create_for_data (
895	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
896	cairo = cairo_create (surface);
897	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
898
899	pango_cairo_show_layout (cairo, self->pl);
900
901	cairo_destroy (cairo);
902	cairo_surface_destroy (surface);
903
904	// what a mess, and its premultiplied, too :(
905	{
906	uint32_t *p = (uint32_t *)SvPVX (retval);
907	uint32_t *e = p + w * h;
908
909	while (p < e)
910	{
911	uint32_t rgba = *p;
912	rgba = (rgba >> 24) | (rgba << 8);
913	#if 0
914	#ifdef _WIN32
915	{//D
916	uint8_t r = rgba >> 24;
917	uint8_t g = rgba >> 16;
918	uint8_t b = rgba >> 8;
919	uint8_t a = rgba >> 0;
920
921	rgba = (rgba & 0xffffff00) | a;
922	}
923	#endif	1395	#endif
924	#endif
925	rgba = SDL_SwapBE32 (rgba);
926	*p++ = rgba;
927	}
928	}
929
930	EXTEND (SP, 5);	1396	EXTEND (SP, 2);
931	PUSHs (sv_2mortal (newSViv (w)));	1397	PUSHs (sv_2mortal (newSViv (line)));
		1398	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1399	}
		1400
		1401	void
		1402	line_x_to_index (DC::Layout self, int line, int x)
		1403	PPCODE:
		1404	{
		1405	PangoLayoutLine *lp;
		1406	int index, trailing;
		1407
		1408	if (line < 0)
		1409	XSRETURN_EMPTY;
		1410
		1411	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1412	XSRETURN_EMPTY; /* do better */
		1413
		1414	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1415
		1416	EXTEND (SP, 2);
		1417	if (GIMME_V == G_SCALAR)
932	PUSHs (sv_2mortal (newSViv (h)));	1418	PUSHs (sv_2mortal (newSViv (index + trailing)));
933	PUSHs (sv_2mortal (retval));
934	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
935	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
936	}
937	else	1419	else
938	{	1420	{
939	FT_Bitmap bitmap;
940
941	retval = newSV (w * h);
942	SvPOK_only (retval);
943	SvCUR_set (retval, w * h);
944
945	bitmap.rows = h;
946	bitmap.width = w;
947	bitmap.pitch = w;
948	bitmap.buffer = (unsigned char*)SvPVX (retval);
949	bitmap.num_grays = 256;
950	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
951
952	memset (bitmap.buffer, 0, w * h);
953
954	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
955
956	EXTEND (SP, 5);
957	PUSHs (sv_2mortal (newSViv (w)));	1421	PUSHs (sv_2mortal (newSViv (index)));
958	PUSHs (sv_2mortal (newSViv (h)));	1422	PUSHs (sv_2mortal (newSViv (trailing)));
959	PUSHs (sv_2mortal (retval));
960	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
961	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
962	}	1423	}
963	}	1424	}
964		1425
		1426	void
		1427	render (DC::Layout self, float x, float y, int flags = 0)
		1428	CODE:
		1429	rc_clear (self->rc);
		1430	pango_opengl_render_layout_subpixel (
		1431	self->pl,
		1432	self->rc,
		1433	x * PANGO_SCALE, y * PANGO_SCALE,
		1434	self->r, self->g, self->b, self->a,
		1435	flags
		1436	);
		1437	// we assume that context_change actually clears/frees stuff
		1438	// and does not do any recomputation...
		1439	pango_layout_context_changed (self->pl);
		1440
		1441	void
		1442	draw (DC::Layout self)
		1443	CODE:
		1444	{
		1445	glEnable (GL_TEXTURE_2D);
		1446	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1447	glEnable (GL_BLEND);
		1448	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1449	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1450	glEnable (GL_ALPHA_TEST);
		1451	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1452
		1453	rc_draw (self->rc);
		1454
		1455	glDisable (GL_ALPHA_TEST);
		1456	glDisable (GL_BLEND);
		1457	glDisable (GL_TEXTURE_2D);
		1458	}
		1459
965	MODULE = CFClient PACKAGE = CFClient::Texture	1460	MODULE = Deliantra::Client PACKAGE = DC::Texture
966		1461
		1462	PROTOTYPES: ENABLE
		1463
967	void	1464	void
		1465	pad (SV *data_, int ow, int oh, int nw, int nh)
		1466	CODE:
		1467	{
		1468	if ((nw != ow || nh != oh) && SvOK (data_))
		1469	{
		1470	STRLEN datalen;
		1471	char *data = SvPVbyte (data_, datalen);
		1472	int bpp = datalen / (ow * oh);
		1473	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1474
		1475	SvPOK_only (result_);
		1476	SvCUR_set (result_, nw * nh * bpp);
		1477
		1478	memset (SvPVX (result_), 0, nw * nh * bpp);
		1479	while (oh--)
		1480	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1481
		1482	sv_setsv (data_, result_);
		1483	}
		1484	}
		1485
		1486	void
968	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1487	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
969	PROTOTYPE: $$$;$$	1488	PROTOTYPE: $$$;$$
970	ALIAS:	1489	ALIAS:
971	draw_quad_alpha = 1	1490	draw_quad_alpha = 1
972	draw_quad_alpha_premultiplied = 2	1491	draw_quad_alpha_premultiplied = 2
973	CODE:	1492	CODE:
974	{	1493	{
975	HV *hv = (HV *)SvRV (self);	1494	HV *hv = (HV *)SvRV (self);
976	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1495	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
977	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1496	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
978	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1497	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
979	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1498
		1499	if (name <= 0)
		1500	XSRETURN_EMPTY;
980		1501
981	if (items < 5)	1502	if (items < 5)
982	{	1503	{
983	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1504	w = SvNV (*hv_fetch (hv, "w", 1, 1));
984	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1505	h = SvNV (*hv_fetch (hv, "h", 1, 1));
985	}	1506	}
986		1507
987	if (ix)	1508	if (ix)
988	{	1509	{
989	glEnable (GL_BLEND);	1510	glEnable (GL_BLEND);
		1511
		1512	if (ix == 2)
990	glBlendFunc (ix == 1 ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);	1513	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1514	else
		1515	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1516	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1517
991	glEnable (GL_ALPHA_TEST);	1518	glEnable (GL_ALPHA_TEST);
992	glAlphaFunc (GL_GREATER, 0.01f);	1519	glAlphaFunc (GL_GREATER, 0.01f);
993	}	1520	}
994		1521
995	glBindTexture (GL_TEXTURE_2D, name);	1522	glBindTexture (GL_TEXTURE_2D, name);
996
997	if (wrap_mode)
998	{
999	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
1000	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
1001	}
1002		1523
1003	glBegin (GL_QUADS);	1524	glBegin (GL_QUADS);
1004	glTexCoord2f (0, 0); glVertex2f (x , y );	1525	glTexCoord2f (0, 0); glVertex2f (x , y );
1005	glTexCoord2f (0, t); glVertex2f (x , y + h);	1526	glTexCoord2f (0, t); glVertex2f (x , y + h);
1006	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1527	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
…		…
1012	glDisable (GL_ALPHA_TEST);	1533	glDisable (GL_ALPHA_TEST);
1013	glDisable (GL_BLEND);	1534	glDisable (GL_BLEND);
1014	}	1535	}
1015	}	1536	}
1016		1537
		1538	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1539	CODE:
		1540	{
		1541	GLint width;
		1542	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1543	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1544	RETVAL = width > 0;
		1545	}
		1546	OUTPUT:
		1547	RETVAL
		1548
1017	MODULE = CFClient PACKAGE = CFClient::Map	1549	MODULE = Deliantra::Client PACKAGE = DC::Map
1018		1550
1019	CFClient::Map	1551	PROTOTYPES: DISABLE
1020	new (SV *class, int map_width, int map_height)	1552
		1553	DC::Map
		1554	new (SV *class)
1021	CODE:	1555	CODE:
1022	New (0, RETVAL, 1, struct map);	1556	New (0, RETVAL, 1, struct map);
1023	RETVAL->x = 0;	1557	RETVAL->x = 0;
1024	RETVAL->y = 0;	1558	RETVAL->y = 0;
1025	RETVAL->w = map_width;	1559	RETVAL->w = 0;
1026	RETVAL->h = map_height;	1560	RETVAL->h = 0;
1027	RETVAL->ox = 0;	1561	RETVAL->ox = 0;
1028	RETVAL->oy = 0;	1562	RETVAL->oy = 0;
1029	RETVAL->faces = 8192;	1563	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1030	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1564	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1031	RETVAL->texs = 8192;
1032	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1033	RETVAL->rows = 0;	1565	RETVAL->rows = 0;
1034	RETVAL->row = 0;	1566	RETVAL->row = 0;
1035	OUTPUT:	1567	OUTPUT:
1036	RETVAL	1568	RETVAL
1037		1569
1038	void	1570	void
1039	DESTROY (CFClient::Map self)	1571	DESTROY (DC::Map self)
1040	CODE:	1572	CODE:
1041	{	1573	{
1042	map_clear (self);	1574	map_clear (self);
1043	Safefree (self->face);	1575	Safefree (self->face2tile);
		1576	Safefree (self->tex);
1044	Safefree (self);	1577	Safefree (self);
1045	}	1578	}
1046		1579
1047	void	1580	void
		1581	resize (DC::Map self, int map_width, int map_height)
		1582	CODE:
		1583	self->w = map_width;
		1584	self->h = map_height;
		1585
		1586	void
1048	clear (CFClient::Map self)	1587	clear (DC::Map self)
1049	CODE:	1588	CODE:
1050	map_clear (self);	1589	map_clear (self);
1051		1590
1052	void	1591	void
1053	set_face (CFClient::Map self, int face, int texid)	1592	set_tileid (DC::Map self, int face, int tile)
1054	CODE:	1593	CODE:
1055	{	1594	{
1056	while (self->faces <= face)	1595	need_facenum (self, face); self->face2tile [face] = tile;
1057	{	1596	need_texid (self, tile);
1058	Append (mapface, self->face, self->faces, self->faces);
1059	self->faces *= 2;
1060	}
1061
1062	self->face [face] = texid;
1063	}	1597	}
1064		1598
1065	void	1599	void
		1600	set_smooth (DC::Map self, int face, int smooth, int level)
		1601	CODE:
		1602	{
		1603	tileid texid;
		1604	maptex *tex;
		1605
		1606	if (face < 0 || face >= self->faces)
		1607	return;
		1608
		1609	if (smooth < 0 || smooth >= self->faces)
		1610	return;
		1611
		1612	texid = self->face2tile [face];
		1613
		1614	if (!texid)
		1615	return;
		1616
		1617	tex = self->tex + texid;
		1618	tex->smoothtile = self->face2tile [smooth];
		1619	tex->smoothlevel = level;
		1620	}
		1621
		1622	void
1066	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)	1623	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)
1067	CODE:	1624	CODE:
1068	{	1625	{
1069	while (self->texs <= texid)	1626	need_texid (self, texid);
1070	{
1071	Append (maptex, self->tex, self->texs, self->texs);
1072	self->texs *= 2;
1073	}
1074		1627
1075	{	1628	{
1076	maptex *tex = self->tex + texid;	1629	maptex *tex = self->tex + texid;
1077		1630
1078	tex->name = name;	1631	tex->name = name;
…		…
1083	tex->r = r;	1636	tex->r = r;
1084	tex->g = g;	1637	tex->g = g;
1085	tex->b = b;	1638	tex->b = b;
1086	tex->a = a;	1639	tex->a = a;
1087	}	1640	}
		1641
		1642	// somewhat hackish, but for textures that require it, it really
		1643	// improves the look, and most others don't suffer.
		1644	glBindTexture (GL_TEXTURE_2D, name);
		1645	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1646	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1647	// use uglier nearest interpolation because linear suffers
		1648	// from transparent color bleeding and ugly wrapping effects.
		1649	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1088	}	1650	}
1089		1651
1090	int	1652	int
1091	ox (CFClient::Map self)	1653	ox (DC::Map self)
1092	ALIAS:	1654	ALIAS:
1093	oy = 1	1655	oy = 1
		1656	x = 2
		1657	y = 3
		1658	w = 4
		1659	h = 5
1094	CODE:	1660	CODE:
1095	switch (ix)	1661	switch (ix)
1096	{	1662	{
1097	case 0: RETVAL = self->ox; break;	1663	case 0: RETVAL = self->ox; break;
1098	case 1: RETVAL = self->oy; break;	1664	case 1: RETVAL = self->oy; break;
		1665	case 2: RETVAL = self->x; break;
		1666	case 3: RETVAL = self->y; break;
		1667	case 4: RETVAL = self->w; break;
		1668	case 5: RETVAL = self->h; break;
1099	}	1669	}
1100	OUTPUT:	1670	OUTPUT:
1101	RETVAL	1671	RETVAL
1102		1672
1103	void	1673	void
1104	scroll (CFClient::Map self, int dx, int dy)	1674	scroll (DC::Map self, int dx, int dy)
1105	CODE:	1675	CODE:
1106	{	1676	{
1107	if (dx > 0)	1677	if (dx > 0)
1108	map_blank (self, self->x, self->y, dx - 1, self->h);	1678	map_blank (self, self->x, self->y, dx, self->h);
1109	else if (dx < 0)	1679	else if (dx < 0)
1110	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1680	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1111		1681
1112	if (dy > 0)	1682	if (dy > 0)
1113	map_blank (self, self->x, self->y, self->w, dy - 1);	1683	map_blank (self, self->x, self->y, self->w, dy);
1114	else if (dy < 0)	1684	else if (dy < 0)
1115	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1685	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1116		1686
1117	self->ox += dx; self->x += dx;	1687	self->ox += dx; self->x += dx;
1118	self->oy += dy; self->y += dy;	1688	self->oy += dy; self->y += dy;
1119		1689
1120	while (self->y < 0)	1690	while (self->y < 0)
…		…
1124	self->rows += MAP_EXTEND_Y;	1694	self->rows += MAP_EXTEND_Y;
1125	self->y += MAP_EXTEND_Y;	1695	self->y += MAP_EXTEND_Y;
1126	}	1696	}
1127	}	1697	}
1128		1698
1129	void	1699	SV *
1130	map1a_update (CFClient::Map self, SV *data_)	1700	map1a_update (DC::Map self, SV *data_, int extmap)
1131	CODE:	1701	CODE:
1132	{	1702	{
1133	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1703	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1134	uint8_t *data_end = (uint8_t *)SvEND (data_);	1704	uint8_t *data_end = (uint8_t *)SvEND (data_);
1135	mapcell *cell;	1705	mapcell *cell;
1136	int x, y, flags;	1706	int x, y, z, flags;
		1707	AV *missing = newAV ();
		1708	RETVAL = newRV_noinc ((SV *)missing);
1137		1709
1138	while (data < data_end)	1710	while (data < data_end - 1)
1139	{	1711	{
1140	flags = (data [0] << 8) + data [1]; data += 2;	1712	flags = (data [0] << 8) + data [1]; data += 2;
1141		1713
1142	x = ((flags >> 10) & 63) + self->x;	1714	x = self->x + ((flags >> 10) & 63);
1143	y = ((flags >> 4) & 63) + self->y;	1715	y = self->y + ((flags >> 4) & 63);
1144		1716
1145	cell = map_get_cell (self, x, y);	1717	cell = map_get_cell (self, x, y);
1146		1718
1147	if (flags & 15)	1719	if (flags & 15)
1148	{	1720	{
1149	if (cell->darkness < 0)	1721	if (!cell->darkness)
1150	{	1722	{
		1723	memset (cell, 0, sizeof (*cell));
1151	cell->darkness = 0;	1724	cell->darkness = 256;
1152	cell->face [0] = 0;
1153	cell->face [1] = 0;
1154	cell->face [2] = 0;
1155	}	1725	}
1156		1726
1157	cell->darkness = flags & 8 ? *data++ : 255;
1158
1159	//TODO: don't trust server data to be in-range(!)	1727	//TODO: don't trust server data to be in-range(!)
1160		1728
1161	if (flags & 4)	1729	if (flags & 8)
1162	{	1730	{
1163	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1731	if (extmap)
		1732	{
		1733	uint8_t ext, cmd;
		1734
		1735	do
		1736	{
		1737	ext = *data++;
		1738	cmd = ext & 0x7f;
		1739
		1740	if (cmd < 4)
		1741	cell->darkness = 255 - ext * 64 + 1;
		1742	else if (cmd == 5) // health
		1743	{
		1744	cell->stat_width = 1;
		1745	cell->stat_hp = *data++;
		1746	}
		1747	else if (cmd == 6) // monster width
		1748	cell->stat_width = *data++ + 1;
		1749	else if (cmd == 0x47)
		1750	{
		1751	if (*data == 1) cell->player = data [1];
		1752	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		1753	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		1754	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		1755
		1756	data += *data + 1;
		1757	}
		1758	else if (cmd == 8) // cell flags
		1759	cell->flags = *data++;
		1760	else if (ext & 0x40) // unknown, multibyte => skip
		1761	data += *data + 1;
		1762	else
		1763	data++;
		1764	}
		1765	while (ext & 0x80);
		1766	}
		1767	else
		1768	cell->darkness = *data++ + 1;
1164	}	1769	}
1165		1770
		1771	for (z = 0; z <= 2; ++z)
1166	if (flags & 2)	1772	if (flags & (4 >> z))
1167	{	1773	{
1168	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1774	faceid face = (data [0] << 8) + data [1]; data += 2;
		1775	need_facenum (self, face);
		1776	cell->tile [z] = self->face2tile [face];
		1777
		1778	if (cell->tile [z])
		1779	{
		1780	maptex *tex = self->tex + cell->tile [z];
		1781	if (!tex->name)
		1782	av_push (missing, newSViv (cell->tile [z]));
		1783
		1784	if (tex->smoothtile)
		1785	{
		1786	maptex *smooth = self->tex + tex->smoothtile;
		1787	if (!smooth->name)
		1788	av_push (missing, newSViv (tex->smoothtile));
		1789	}
		1790	}
1169	}	1791	}
1170
1171	if (flags & 1)
1172	{
1173	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1174	}
1175	}	1792	}
1176	else	1793	else
1177	cell->darkness = -1;	1794	CELL_CLEAR (cell);
1178	}	1795	}
1179	}	1796	}
		1797	OUTPUT:
		1798	RETVAL
1180		1799
1181	SV *	1800	SV *
1182	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	1801	mapmap (DC::Map self, int x0, int y0, int w, int h)
1183	CODE:	1802	CODE:
1184	{	1803	{
1185	int x1, x;	1804	int x1, x;
1186	int y1, y;	1805	int y1, y;
1187	int z;	1806	int z;
…		…
1208	{	1827	{
1209	mapcell *cell = row->col + (x - row->c0);	1828	mapcell *cell = row->col + (x - row->c0);
1210		1829
1211	for (z = 0; z <= 0; z++)	1830	for (z = 0; z <= 0; z++)
1212	{	1831	{
1213	mapface face = cell->face [z];
1214
1215	if (face)
1216	{
1217	maptex tex = self->tex [face];	1832	maptex tex = self->tex [cell->tile [z]];
1218	int a0 = 255 - tex.a;	1833	int a0 = 255 - tex.a;
1219	int a1 = tex.a;	1834	int a1 = tex.a;
1220		1835
1221	r = (r * a0 + tex.r * a1) / 255;	1836	r = (r * a0 + tex.r * a1) / 255;
1222	g = (g * a0 + tex.g * a1) / 255;	1837	g = (g * a0 + tex.g * a1) / 255;
1223	b = (b * a0 + tex.b * a1) / 255;	1838	b = (b * a0 + tex.b * a1) / 255;
1224	a = (a * a0 + tex.a * a1) / 255;	1839	a = (a * a0 + tex.a * a1) / 255;
1225	}
1226	}	1840	}
1227	}	1841	}
1228		1842
1229	*map++ = (r )	1843	*map++ = (r )
1230	| (g << 8)	1844	| (g << 8)
…		…
1237	}	1851	}
1238	OUTPUT:	1852	OUTPUT:
1239	RETVAL	1853	RETVAL
1240		1854
1241	void	1855	void
1242	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1856	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
		1857	CODE:
		1858	{
		1859	int x, y, z;
		1860
		1861	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1862	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1863	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1864	smooth_key skey;
		1865	int pl_x, pl_y;
		1866	maptex pl_tex;
		1867	rc_t *rc = rc_alloc ();
		1868	rc_key_t key;
		1869	rc_array_t *arr;
		1870
		1871	pl_tex.name = 0;
		1872
		1873	// thats current max. sorry.
		1874	if (sw > 255) sw = 255;
		1875	if (sh > 255) sh = 255;
		1876
		1877	// clear key, in case of extra padding
		1878	memset (&skey, 0, sizeof (skey));
		1879
		1880	memset (&key, 0, sizeof (key));
		1881	key.r = 255;
		1882	key.g = 255;
		1883	key.b = 255;
		1884	key.a = 255;
		1885	key.mode = GL_QUADS;
		1886	key.format = GL_T2F_V3F;
		1887	key.texname = -1;
		1888
		1889	mx += self->x;
		1890	my += self->y;
		1891
		1892	// first pass: determine smooth_max
		1893	// rather ugly, if you ask me
		1894	// could also be stored inside mapcell and updated on change
		1895	memset (smooth_max, 0, sizeof (smooth_max));
		1896
		1897	for (y = 0; y < sh; y++)
		1898	if (0 <= y + my && y + my < self->rows)
		1899	{
		1900	maprow *row = self->row + (y + my);
		1901
		1902	for (x = 0; x < sw; x++)
		1903	if (row->c0 <= x + mx && x + mx < row->c1)
		1904	{
		1905	mapcell *cell = row->col + (x + mx - row->c0);
		1906
		1907	smooth_max[x + 1][y + 1] =
		1908	MAX (self->tex [cell->tile [0]].smoothlevel,
		1909	MAX (self->tex [cell->tile [1]].smoothlevel,
		1910	self->tex [cell->tile [2]].smoothlevel));
		1911	}
		1912	}
		1913
		1914	glEnable (GL_BLEND);
		1915	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1916	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1917
		1918	for (z = 0; z <= 2; z++)
		1919	{
		1920	memset (smooth_level, 0, sizeof (smooth_level));
		1921
		1922	for (y = 0; y < sh; y++)
		1923	if (0 <= y + my && y + my < self->rows)
		1924	{
		1925	maprow *row = self->row + (y + my);
		1926
		1927	for (x = 0; x < sw; x++)
		1928	if (row->c0 <= x + mx && x + mx < row->c1)
		1929	{
		1930	mapcell *cell = row->col + (x + mx - row->c0);
		1931	tileid tile = cell->tile [z];
		1932
		1933	if (tile)
		1934	{
		1935	maptex tex = self->tex [tile];
		1936	int px = (x + 1) * T - tex.w;
		1937	int py = (y + 1) * T - tex.h;
		1938
		1939	if (key.texname != tex.name)
		1940	{
		1941	if (!tex.name)
		1942	tex = self->tex [2]; /* missing, replace by noface */
		1943
		1944	key.texname = tex.name;
		1945	arr = rc_array (rc, &key);
		1946	}
		1947
		1948	if (expect_false (cell->player == player) && expect_false (z == 2))
		1949	{
		1950	pl_x = px;
		1951	pl_y = py;
		1952	pl_tex = tex;
		1953	continue;
		1954	}
		1955
		1956	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1957	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1958	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1959	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1960
		1961	if (expect_false (cell->flags) && expect_false (z == 2))
		1962	{
		1963	// overlays such as the speech bubble, probably more to come
		1964	if (cell->flags & 1)
		1965	{
		1966	maptex tex = self->tex [1];
		1967	int px = x * T + T * 2 / 32;
		1968	int py = y * T - T * 6 / 32;
		1969
		1970	if (tex.name)
		1971	{
		1972	if (key.texname != tex.name)
		1973	{
		1974	key.texname = tex.name;
		1975	arr = rc_array (rc, &key);
		1976	}
		1977
		1978	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1979	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1980	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1981	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		1982	}
		1983	}
		1984	}
		1985
		1986	// update smooth hash
		1987	if (tex.smoothtile)
		1988	{
		1989	skey.tile = tex.smoothtile;
		1990	skey.level = tex.smoothlevel;
		1991
		1992	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1993
		1994	// add bits to current tile and all neighbours. skey.x|y is
		1995	// shifted +1|+1 so we always stay positive.
		1996
		1997	// bits is ___n cccc CCCC bbbb
		1998	// n do not draw borders&corners
		1999	// c draw these corners, but...
		2000	// C ... not these
		2001	// b draw these borders
		2002
		2003	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2004	// ┃· ·· ·┃ ━━
		2005
		2006	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2007	// ·· ·· ·┏ ┓·
		2008
		2009	// full tile
		2010	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2011
		2012	// borders
		2013	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2014	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2015	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2016	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2017
		2018	// corners
		2019	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2020	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2021	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2022	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2023	}
		2024	}
		2025	}
		2026	}
		2027
		2028	rc_draw (rc);
		2029	rc_clear (rc);
		2030
		2031	// go through all smoothlevels, lowest to highest, then draw.
		2032	// this is basically counting sort
		2033	{
		2034	int w, b;
		2035
		2036	glEnable (GL_TEXTURE_2D);
		2037	glBegin (GL_QUADS);
		2038	for (w = 0; w < 256 / 32; ++w)
		2039	{
		2040	uint32_t smask = smooth_level [w];
		2041	if (smask)
		2042	for (b = 0; b < 32; ++b)
		2043	if (smask & (((uint32_t)1) << b))
		2044	{
		2045	int level = (w << 5) | b;
		2046	HE *he;
		2047
		2048	hv_iterinit (smooth);
		2049	while ((he = hv_iternext (smooth)))
		2050	{
		2051	smooth_key *skey = (smooth_key *)HeKEY (he);
		2052	IV bits = SvIVX (HeVAL (he));
		2053
		2054	if (!(bits & 0x1000)
		2055	&& skey->level == level
		2056	&& level > smooth_max [skey->x][skey->y])
		2057	{
		2058	maptex tex = self->tex [skey->tile];
		2059	int px = (((int)skey->x) - 1) * T;
		2060	int py = (((int)skey->y) - 1) * T;
		2061	int border = bits & 15;
		2062	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2063	float dx = tex.s * .0625f; // 16 images/row
		2064	float dy = tex.t * .5f ; // 2 images/column
		2065
		2066	if (tex.name)
		2067	{
		2068	// this time avoiding texture state changes
		2069	// save gobs of state changes.
		2070	if (key.texname != tex.name)
		2071	{
		2072	glEnd ();
		2073	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2074	glBegin (GL_QUADS);
		2075	}
		2076
		2077	if (border)
		2078	{
		2079	float ox = border * dx;
		2080
		2081	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2082	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2083	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2084	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2085	}
		2086
		2087	if (corner)
		2088	{
		2089	float ox = corner * dx;
		2090
		2091	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2092	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2093	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2094	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2095	}
		2096	}
		2097	}
		2098	}
		2099	}
		2100	}
		2101
		2102	glEnd ();
		2103	glDisable (GL_TEXTURE_2D);
		2104	key.texname = -1;
		2105	}
		2106
		2107	hv_clear (smooth);
		2108	}
		2109
		2110	if (pl_tex.name)
		2111	{
		2112	maptex tex = pl_tex;
		2113	int px = pl_x + sdx;
		2114	int py = pl_y + sdy;
		2115
		2116	key.texname = tex.name;
		2117	arr = rc_array (rc, &key);
		2118
		2119	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2120	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2121	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2122	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2123
		2124	rc_draw (rc);
		2125	}
		2126
		2127	glDisable (GL_BLEND);
		2128	rc_free (rc);
		2129
		2130	// top layer: overlays such as the health bar
		2131	for (y = 0; y < sh; y++)
		2132	if (0 <= y + my && y + my < self->rows)
		2133	{
		2134	maprow *row = self->row + (y + my);
		2135
		2136	for (x = 0; x < sw; x++)
		2137	if (row->c0 <= x + mx && x + mx < row->c1)
		2138	{
		2139	mapcell *cell = row->col + (x + mx - row->c0);
		2140
		2141	int px = x * T;
		2142	int py = y * T;
		2143
		2144	if (cell->stat_hp)
		2145	{
		2146	int width = cell->stat_width * T;
		2147	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2148
		2149	glColor3ub (0, 0, 0);
		2150	glRectf (px + 1, py - thick - 2,
		2151	px + width - 1, py);
		2152
		2153	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2154	glRectf (px + 2,
		2155	py - thick - 1,
		2156	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2157	}
		2158	}
		2159	}
		2160	}
		2161
		2162	void
		2163	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
		2164	CODE:
		2165	{
		2166	static float color[16][3] = {
		2167	{ 0.00F, 0.00F, 0.00F },
		2168	{ 1.00F, 1.00F, 1.00F },
		2169	{ 0.00F, 0.00F, 0.55F },
		2170	{ 1.00F, 0.00F, 0.00F },
		2171
		2172	{ 1.00F, 0.54F, 0.00F },
		2173	{ 0.11F, 0.56F, 1.00F },
		2174	{ 0.93F, 0.46F, 0.00F },
		2175	{ 0.18F, 0.54F, 0.34F },
		2176
		2177	{ 0.56F, 0.73F, 0.56F },
		2178	{ 0.80F, 0.80F, 0.80F },
		2179	{ 0.55F, 0.41F, 0.13F },
		2180	{ 0.99F, 0.77F, 0.26F },
		2181
		2182	{ 0.74F, 0.65F, 0.41F },
		2183
		2184	{ 0.00F, 1.00F, 1.00F },
		2185	{ 1.00F, 0.00F, 1.00F },
		2186	{ 1.00F, 1.00F, 0.00F },
		2187	};
		2188
		2189	int x, y;
		2190
		2191	glEnable (GL_TEXTURE_2D);
		2192	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2193	glEnable (GL_BLEND);
		2194	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2195	glBegin (GL_QUADS);
		2196
		2197	for (y = 0; y < h; y++)
		2198	for (x = 0; x < w; x++)
		2199	{
		2200	unsigned char m = data [x + y * w];
		2201
		2202	if (m)
		2203	{
		2204	float *c = color [m & 15];
		2205
		2206	float tx1 = m & 0x40 ? 0.5 : 0.;
		2207	float tx2 = tx1 + 0.5;
		2208
		2209	glColor4f (c[0], c[1], c[2], 0.75);
		2210	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2211	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2212	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2213	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2214	}
		2215	}
		2216
		2217	glEnd ();
		2218	glDisable (GL_BLEND);
		2219	glDisable (GL_TEXTURE_2D);
		2220	}
		2221
		2222	void
		2223	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1243	PPCODE:	2224	PPCODE:
1244	{	2225	{
1245	int vx, vy;
1246	int x, y, z;	2226	int x, y;
1247	int last_name;	2227	int sw1 = sw + 2;
1248	mapface face;	2228	int sh1 = sh + 2;
		2229	int sh3 = sh * 3;
1249	int sw4 = (sw + 3) & ~3;	2230	int sw34 = (sw * 3 + 3) & ~3;
		2231	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1250	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2232	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1251	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2233	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1252		2234
1253	memset (darkness, 255, sw4 * sh);
1254	SvPOK_only (darkness_sv);	2235	SvPOK_only (darkness3_sv);
1255	SvCUR_set (darkness_sv, sw4 * sh);	2236	SvCUR_set (darkness3_sv, sw34 * sh3);
1256		2237
1257	vx = self->x + (self->w - sw) / 2 - shift_x;	2238	mx += self->x - 1;
1258	vy = self->y + (self->h - sh) / 2 - shift_y;	2239	my += self->y - 1;
1259		2240
1260	/*	2241	memset (darkness1, 255 - FOW_DARKNESS, sw1 * sh1);
1261	int vx = self->vx = self->w >= sw
1262	? self->x + (self->w - sw) / 2
1263	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1264		2242
1265	int vy = self->vy = self->h >= sh
1266	? self->y + (self->h - sh) / 2
1267	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1268	*/
1269
1270	glColor4ub (255, 255, 255, 255);
1271
1272	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1273	glEnable (GL_BLEND);
1274	glEnable (GL_TEXTURE_2D);
1275	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1276
1277	glBegin (GL_QUADS);
1278
1279	last_name = 0;
1280
1281	for (z = 0; z < 3; z++)
1282	for (y = 0; y < sh; y++)	2243	for (y = 0; y < sh1; y++)
1283	if (0 <= y + vy && y + vy < self->rows)	2244	if (0 <= y + my && y + my < self->rows)
1284	{	2245	{
1285	maprow *row = self->row + (y + vy);	2246	maprow *row = self->row + (y + my);
1286		2247
1287	for (x = 0; x < sw; x++)	2248	for (x = 0; x < sw1; x++)
1288	if (row->c0 <= x + vx && x + vx < row->c1)	2249	if (row->c0 <= x + mx && x + mx < row->c1)
1289	{	2250	{
1290	mapcell *cell = row->col + (x + vx - row->c0);	2251	mapcell *cell = row->col + (x + mx - row->c0);
1291		2252
1292	darkness[y * sw4 + x] = cell->darkness < 0	2253	darkness1 [y * sw1 + x] = cell->darkness
		2254	? 255 - (cell->darkness - 1)
1293	? 255 - FOW_DARKNESS	2255	: 255 - FOW_DARKNESS;
1294	: 255 - cell->darkness;
1295
1296	face = cell->face [z];
1297
1298	if (face)
1299	{
1300	maptex tex = self->tex [face];
1301
1302	int px = (x + 1) * 32 - tex.w;
1303	int py = (y + 1) * 32 - tex.h;
1304
1305	if (last_name != tex.name)
1306	{
1307	glEnd ();
1308	last_name = tex.name;
1309	glBindTexture (GL_TEXTURE_2D, last_name);
1310	glBegin (GL_QUADS);
1311	}
1312
1313	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1314	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1315	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1316	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1317	}
1318	}	2256	}
1319	}	2257	}
1320		2258
1321	glEnd ();	2259	for (y = 0; y < sh; ++y)
		2260	for (x = 0; x < sw; ++x)
		2261	{
		2262	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2263	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2264	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2265	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2266	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2267	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2268	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2269	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2270	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1322		2271
1323	glDisable (GL_TEXTURE_2D);	2272	uint8_t r11 = (d11 + d21 + d12) / 3;
1324	glDisable (GL_BLEND);	2273	uint8_t r21 = d21;
		2274	uint8_t r31 = (d21 + d31 + d32) / 3;
		2275
		2276	uint8_t r12 = d12;
		2277	uint8_t r22 = d22;
		2278	uint8_t r32 = d32;
		2279
		2280	uint8_t r13 = (d13 + d23 + d12) / 3;
		2281	uint8_t r23 = d23;
		2282	uint8_t r33 = (d23 + d33 + d32) / 3;
		2283
		2284	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2285	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2286	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2287	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2288	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2289	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2290	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2291	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2292	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2293	}
		2294
		2295	free (darkness1);
1325		2296
1326	EXTEND (SP, 3);	2297	EXTEND (SP, 3);
1327	PUSHs (sv_2mortal (newSViv (sw4)));	2298	PUSHs (sv_2mortal (newSViv (sw34)));
1328	PUSHs (sv_2mortal (newSViv (sh)));	2299	PUSHs (sv_2mortal (newSViv (sh3)));
1329	PUSHs (darkness_sv);	2300	PUSHs (darkness3_sv);
1330	}	2301	}
1331		2302
1332	SV *	2303	SV *
1333	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2304	get_rect (DC::Map self, int x0, int y0, int w, int h)
1334	CODE:	2305	CODE:
1335	{	2306	{
1336	int x, y, x1, y1;	2307	int x, y, x1, y1;
1337	SV *data_sv = newSV (w * h * 7 + 5);	2308	SV *data_sv = newSV (w * h * 7 + 5);
1338	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2309	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1363	if (row && row->c0 <= x && x < row->c1)	2334	if (row && row->c0 <= x && x < row->c1)
1364	{	2335	{
1365	mapcell *cell = row->col + (x - row->c0);	2336	mapcell *cell = row->col + (x - row->c0);
1366	uint8_t flags = 0;	2337	uint8_t flags = 0;
1367		2338
1368	if (cell->face [0]) flags |= 1;	2339	if (cell->tile [0]) flags |= 1;
1369	if (cell->face [1]) flags |= 2;	2340	if (cell->tile [1]) flags |= 2;
1370	if (cell->face [2]) flags |= 4;	2341	if (cell->tile [2]) flags |= 4;
1371		2342
1372	*data++ = flags;	2343	*data++ = flags;
1373		2344
1374	if (flags & 1)	2345	if (flags & 1)
1375	{	2346	{
		2347	tileid tile = cell->tile [0];
1376	*data++ = cell->face [0] >> 8;	2348	*data++ = tile >> 8;
1377	*data++ = cell->face [0];	2349	*data++ = tile;
1378	}	2350	}
1379		2351
1380	if (flags & 2)	2352	if (flags & 2)
1381	{	2353	{
		2354	tileid tile = cell->tile [1];
1382	*data++ = cell->face [1] >> 8;	2355	*data++ = tile >> 8;
1383	*data++ = cell->face [1];	2356	*data++ = tile;
1384	}	2357	}
1385		2358
1386	if (flags & 4)	2359	if (flags & 4)
1387	{	2360	{
		2361	tileid tile = cell->tile [2];
1388	*data++ = cell->face [2] >> 8;	2362	*data++ = tile >> 8;
1389	*data++ = cell->face [2];	2363	*data++ = tile;
1390	}	2364	}
1391	}	2365	}
1392	else	2366	else
1393	*data++ = 0;	2367	*data++ = 0;
1394	}	2368	}
1395	}	2369	}
1396		2370
		2371	/* if size is w*h + 5 then no data has been found */
		2372	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2373	{
1397	SvPOK_only (data_sv);	2374	SvPOK_only (data_sv);
1398	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2375	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2376	}
		2377
1399	RETVAL = data_sv;	2378	RETVAL = data_sv;
1400	}	2379	}
1401	OUTPUT:	2380	OUTPUT:
1402	RETVAL	2381	RETVAL
1403		2382
1404	void	2383	void
1405	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2384	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1406	PPCODE:	2385	PPCODE:
1407	{	2386	{
1408	int x, y, z;	2387	int x, y, z;
1409	int w, h;	2388	int w, h;
1410	int x1, y1;	2389	int x1, y1;
		2390	STRLEN len;
		2391	uint8_t *data, *end;
		2392
		2393	len = SvLEN (data_sv);
		2394	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2395	data = SvPVbyte_nolen (data_sv);
		2396	end = data + len + 8;
		2397
		2398	if (len < 5)
		2399	XSRETURN_EMPTY;
1411		2400
1412	if (*data++ != 0)	2401	if (*data++ != 0)
1413	return; /* version mismatch */	2402	XSRETURN_EMPTY; /* version mismatch */
1414		2403
1415	w = *data++ << 8; w |= *data++;	2404	w = *data++ << 8; w |= *data++;
1416	h = *data++ << 8; h |= *data++;	2405	h = *data++ << 8; h |= *data++;
1417		2406
1418	// we need to do this 'cause we don't keep an absolute coord system for rows	2407	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1430	{	2419	{
1431	maprow *row = map_get_row (self, y);	2420	maprow *row = map_get_row (self, y);
1432		2421
1433	for (x = x0; x < x1; x++)	2422	for (x = x0; x < x1; x++)
1434	{	2423	{
		2424	uint8_t flags;
		2425
		2426	if (data + 7 >= end)
		2427	XSRETURN_EMPTY;
		2428
1435	uint8_t flags = *data++;	2429	flags = *data++;
1436		2430
1437	if (flags)	2431	if (flags)
1438	{	2432	{
1439	mapface face[3] = { 0, 0, 0 };
1440
1441	mapcell *cell = row_get_cell (row, x);	2433	mapcell *cell = row_get_cell (row, x);
		2434	tileid tile[3] = { 0, 0, 0 };
1442		2435
1443	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2436	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1444	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2437	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1445	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2438	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1446		2439
1447	if (cell->darkness <= 0)	2440	if (cell->darkness == 0)
1448	{	2441	{
1449	cell->darkness = -1;	2442	/*cell->darkness = 0;*/
		2443	EXTEND (SP, 3);
1450		2444
1451	for (z = 0; z <= 2; z++)	2445	for (z = 0; z <= 2; z++)
1452	{	2446	{
1453	cell->face[z] = face[z];	2447	tileid t = tile [z];
1454		2448
1455	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2449	if (t >= self->texs || (t && !self->tex [t].name))
		2450	{
1456	XPUSHs (sv_2mortal (newSViv (face[z])));	2451	PUSHs (sv_2mortal (newSViv (t)));
		2452	need_texid (self, t);
		2453	}
		2454
		2455	cell->tile [z] = t;
1457	}	2456	}
1458	}	2457	}
1459	}	2458	}
1460	}	2459	}
1461	}	2460	}
1462	}	2461	}
1463		2462
1464	MODULE = CFClient PACKAGE = CFClient::MixChunk	2463	MODULE = Deliantra::Client PACKAGE = DC::RW
1465		2464
1466	CFClient::MixChunk	2465	DC::RW
1467	new_from_file (SV *class, char *path)	2466	new (SV *class, SV *data_sv)
1468	CODE:	2467	CODE:
1469	RETVAL = Mix_LoadWAV (path);	2468	{
		2469	STRLEN datalen;
		2470	char *data = SvPVbyte (data_sv, datalen);
		2471
		2472	RETVAL = SDL_RWFromConstMem (data, datalen);
		2473	}
1470	OUTPUT:	2474	OUTPUT:
1471	RETVAL	2475	RETVAL
1472		2476
		2477	DC::RW
		2478	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2479	CODE:
		2480	RETVAL = SDL_RWFromFile (path, mode);
		2481	OUTPUT:
		2482	RETVAL
		2483
		2484	# fails on win32:
		2485	# dc.xs(2268) : error C2059: syntax error : '('
1473	void	2486	#void
		2487	#close (DC::RW self)
		2488	# CODE:
		2489	# (self->(close)) (self);
		2490
		2491	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2492
		2493	PROTOTYPES: DISABLE
		2494
		2495	DC::Channel
		2496	find ()
		2497	CODE:
		2498	{
		2499	RETVAL = Mix_GroupAvailable (-1);
		2500
		2501	if (RETVAL < 0)
		2502	{
		2503	RETVAL = Mix_GroupOldest (-1);
		2504
		2505	if (RETVAL < 0)
		2506	XSRETURN_UNDEF;
		2507
		2508	Mix_HaltChannel (RETVAL);
		2509	}
		2510
		2511	Mix_UnregisterAllEffects (RETVAL);
		2512	Mix_Volume (RETVAL, 128);
		2513	}
		2514	OUTPUT:
		2515	RETVAL
		2516
		2517	void
		2518	halt (DC::Channel self)
		2519	CODE:
		2520	Mix_HaltChannel (self);
		2521
		2522	void
		2523	expire (DC::Channel self, int ticks = -1)
		2524	CODE:
		2525	Mix_ExpireChannel (self, ticks);
		2526
		2527	void
		2528	fade_out (DC::Channel self, int ticks = -1)
		2529	CODE:
		2530	Mix_FadeOutChannel (self, ticks);
		2531
		2532	int
		2533	volume (DC::Channel self, int volume)
		2534	CODE:
		2535	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2536	OUTPUT:
		2537	RETVAL
		2538
		2539	void
		2540	unregister_all_effects (DC::Channel self)
		2541	CODE:
		2542	Mix_UnregisterAllEffects (self);
		2543
		2544	void
		2545	set_panning (DC::Channel self, int left, int right)
		2546	CODE:
		2547	left = CLAMP (left , 0, 255);
		2548	right = CLAMP (right, 0, 255);
		2549	Mix_SetPanning (self, left, right);
		2550
		2551	void
		2552	set_distance (DC::Channel self, int distance)
		2553	CODE:
		2554	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2555
		2556	void
		2557	set_position (DC::Channel self, int angle, int distance)
		2558	CODE:
		2559
		2560	void
		2561	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2562	CODE:
		2563	{
		2564	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2565	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2566	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2567	}
		2568
		2569	void
		2570	set_reverse_stereo (DC::Channel self, int flip)
		2571	CODE:
		2572	Mix_SetReverseStereo (self, flip);
		2573
		2574	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2575
		2576	PROTOTYPES: DISABLE
		2577
		2578	DC::MixChunk
		2579	new (SV *class, DC::RW rwops)
		2580	CODE:
		2581	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2582	OUTPUT:
		2583	RETVAL
		2584
		2585	void
1474	DESTROY (CFClient::MixChunk self)	2586	DESTROY (DC::MixChunk self)
1475	CODE:	2587	CODE:
1476	Mix_FreeChunk (self);	2588	Mix_FreeChunk (self);
1477		2589
1478	int	2590	int
1479	volume (CFClient::MixChunk self, int volume = -1)	2591	volume (DC::MixChunk self, int volume = -1)
1480	CODE:	2592	CODE:
		2593	if (items > 1)
		2594	volume = CLAMP (volume, 0, 128);
1481	RETVAL = Mix_VolumeChunk (self, volume);	2595	RETVAL = Mix_VolumeChunk (self, volume);
1482	OUTPUT:	2596	OUTPUT:
1483	RETVAL	2597	RETVAL
1484		2598
1485	int	2599	DC::Channel
1486	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2600	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1487	CODE:	2601	CODE:
		2602	{
1488	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2603	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2604
		2605	if (RETVAL < 0)
		2606	XSRETURN_UNDEF;
		2607
		2608	if (channel < 0)
		2609	{
		2610	Mix_UnregisterAllEffects (RETVAL);
		2611	Mix_Volume (RETVAL, 128);
		2612	}
		2613	}
1489	OUTPUT:	2614	OUTPUT:
1490	RETVAL	2615	RETVAL
1491		2616
1492	MODULE = CFClient PACKAGE = CFClient::MixMusic	2617	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
1493		2618
1494	int	2619	int
1495	volume (int volume = -1)	2620	volume (int volume = -1)
		2621	PROTOTYPE: ;$
1496	CODE:	2622	CODE:
		2623	if (items > 0)
		2624	volume = CLAMP (volume, 0, 128);
1497	RETVAL = Mix_VolumeMusic (volume);	2625	RETVAL = Mix_VolumeMusic (volume);
1498	OUTPUT:	2626	OUTPUT:
1499	RETVAL	2627	RETVAL
1500		2628
1501	CFClient::MixMusic	2629	void
1502	new_from_file (SV *class, char *path)	2630	fade_out (int ms)
1503	CODE:	2631	CODE:
		2632	Mix_FadeOutMusic (ms);
		2633
		2634	void
		2635	halt ()
		2636	CODE:
		2637	Mix_HaltMusic ();
		2638
		2639	DC::MixMusic
		2640	new (SV *class, DC::RW rwops)
		2641	CODE:
1504	RETVAL = Mix_LoadMUS (path);	2642	RETVAL = Mix_LoadMUS_RW (rwops);
1505	OUTPUT:	2643	OUTPUT:
1506	RETVAL	2644	RETVAL
1507		2645
1508	void	2646	void
1509	DESTROY (CFClient::MixMusic self)	2647	DESTROY (DC::MixMusic self)
1510	CODE:	2648	CODE:
1511	Mix_FreeMusic (self);	2649	Mix_FreeMusic (self);
1512		2650
1513	int	2651	int
1514	play (CFClient::MixMusic self, int loops = -1)	2652	play (DC::MixMusic self, int loops = -1)
1515	CODE:	2653	CODE:
1516	RETVAL = Mix_PlayMusic (self, loops);	2654	RETVAL = Mix_PlayMusic (self, loops);
1517	OUTPUT:	2655	OUTPUT:
1518	RETVAL	2656	RETVAL
1519		2657
		2658	void
		2659	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2660	CODE:
		2661	Mix_FadeInMusicPos (self, loops, ms, position);
		2662
1520	MODULE = CFClient PACKAGE = CFClient::OpenGL	2663	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2664
		2665	PROTOTYPES: ENABLE
1521		2666
1522	BOOT:	2667	BOOT:
1523	{	2668	{
1524	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2669	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1525	static const struct {	2670	static const struct {
1526	const char *name;	2671	const char *name;
1527	IV iv;	2672	IV iv;
1528	} *civ, const_iv[] = {	2673	} *civ, const_iv[] = {
1529	# define const_iv(name) { # name, (IV)name }	2674	# define const_iv(name) { # name, (IV)name }
		2675	const_iv (GL_VENDOR),
		2676	const_iv (GL_VERSION),
		2677	const_iv (GL_EXTENSIONS),
1530	const_iv (GL_COLOR_MATERIAL),	2678	const_iv (GL_COLOR_MATERIAL),
1531	const_iv (GL_SMOOTH),	2679	const_iv (GL_SMOOTH),
1532	const_iv (GL_FLAT),	2680	const_iv (GL_FLAT),
1533	const_iv (GL_DITHER),	2681	const_iv (GL_DITHER),
1534	const_iv (GL_BLEND),	2682	const_iv (GL_BLEND),
…		…
1536	const_iv (GL_SCISSOR_TEST),	2684	const_iv (GL_SCISSOR_TEST),
1537	const_iv (GL_DEPTH_TEST),	2685	const_iv (GL_DEPTH_TEST),
1538	const_iv (GL_ALPHA_TEST),	2686	const_iv (GL_ALPHA_TEST),
1539	const_iv (GL_NORMALIZE),	2687	const_iv (GL_NORMALIZE),
1540	const_iv (GL_RESCALE_NORMAL),	2688	const_iv (GL_RESCALE_NORMAL),
		2689	const_iv (GL_FRONT),
		2690	const_iv (GL_BACK),
		2691	const_iv (GL_AUX0),
1541	const_iv (GL_AND),	2692	const_iv (GL_AND),
1542	const_iv (GL_ONE),	2693	const_iv (GL_ONE),
1543	const_iv (GL_ZERO),	2694	const_iv (GL_ZERO),
1544	const_iv (GL_SRC_ALPHA),	2695	const_iv (GL_SRC_ALPHA),
1545	const_iv (GL_SRC_ALPHA_SATURATE),	2696	const_iv (GL_DST_ALPHA),
1546	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2697	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1547	const_iv (GL_ONE_MINUS_DST_ALPHA),	2698	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2699	const_iv (GL_SRC_ALPHA_SATURATE),
1548	const_iv (GL_RGB),	2700	const_iv (GL_RGB),
1549	const_iv (GL_RGBA),	2701	const_iv (GL_RGBA),
		2702	const_iv (GL_RGBA4),
		2703	const_iv (GL_RGBA8),
		2704	const_iv (GL_RGB5_A1),
1550	const_iv (GL_UNSIGNED_BYTE),	2705	const_iv (GL_UNSIGNED_BYTE),
1551	const_iv (GL_UNSIGNED_SHORT),	2706	const_iv (GL_UNSIGNED_SHORT),
1552	const_iv (GL_UNSIGNED_INT),	2707	const_iv (GL_UNSIGNED_INT),
1553	const_iv (GL_ALPHA),	2708	const_iv (GL_ALPHA),
1554	const_iv (GL_INTENSITY),	2709	const_iv (GL_INTENSITY),
1555	const_iv (GL_LUMINANCE),	2710	const_iv (GL_LUMINANCE),
1556	const_iv (GL_LUMINANCE_ALPHA),	2711	const_iv (GL_LUMINANCE_ALPHA),
1557	const_iv (GL_FLOAT),	2712	const_iv (GL_FLOAT),
1558	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2713	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2714	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2715	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2716	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2717	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2718	const_iv (GL_COMPRESSED_RGB_ARB),
		2719	const_iv (GL_COMPRESSED_RGBA_ARB),
1559	const_iv (GL_COMPILE),	2720	const_iv (GL_COMPILE),
		2721	const_iv (GL_PROXY_TEXTURE_1D),
		2722	const_iv (GL_PROXY_TEXTURE_2D),
1560	const_iv (GL_TEXTURE_1D),	2723	const_iv (GL_TEXTURE_1D),
1561	const_iv (GL_TEXTURE_2D),	2724	const_iv (GL_TEXTURE_2D),
1562	const_iv (GL_TEXTURE_ENV),	2725	const_iv (GL_TEXTURE_ENV),
1563	const_iv (GL_TEXTURE_MAG_FILTER),	2726	const_iv (GL_TEXTURE_MAG_FILTER),
1564	const_iv (GL_TEXTURE_MIN_FILTER),	2727	const_iv (GL_TEXTURE_MIN_FILTER),
1565	const_iv (GL_TEXTURE_ENV_MODE),	2728	const_iv (GL_TEXTURE_ENV_MODE),
1566	const_iv (GL_TEXTURE_WRAP_S),	2729	const_iv (GL_TEXTURE_WRAP_S),
1567	const_iv (GL_TEXTURE_WRAP_T),	2730	const_iv (GL_TEXTURE_WRAP_T),
		2731	const_iv (GL_REPEAT),
1568	const_iv (GL_CLAMP),	2732	const_iv (GL_CLAMP),
1569	const_iv (GL_REPEAT),	2733	const_iv (GL_CLAMP_TO_EDGE),
1570	const_iv (GL_NEAREST),	2734	const_iv (GL_NEAREST),
1571	const_iv (GL_LINEAR),	2735	const_iv (GL_LINEAR),
1572	const_iv (GL_NEAREST_MIPMAP_NEAREST),	2736	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1573	const_iv (GL_LINEAR_MIPMAP_NEAREST),	2737	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1574	const_iv (GL_NEAREST_MIPMAP_LINEAR),	2738	const_iv (GL_NEAREST_MIPMAP_LINEAR),
…		…
1584	const_iv (GL_COLOR_LOGIC_OP),	2748	const_iv (GL_COLOR_LOGIC_OP),
1585	const_iv (GL_SEPARABLE_2D),	2749	const_iv (GL_SEPARABLE_2D),
1586	const_iv (GL_CONVOLUTION_2D),	2750	const_iv (GL_CONVOLUTION_2D),
1587	const_iv (GL_CONVOLUTION_BORDER_MODE),	2751	const_iv (GL_CONVOLUTION_BORDER_MODE),
1588	const_iv (GL_CONSTANT_BORDER),	2752	const_iv (GL_CONSTANT_BORDER),
		2753	const_iv (GL_POINTS),
1589	const_iv (GL_LINES),	2754	const_iv (GL_LINES),
		2755	const_iv (GL_LINE_STRIP),
1590	const_iv (GL_LINE_LOOP),	2756	const_iv (GL_LINE_LOOP),
1591	const_iv (GL_QUADS),	2757	const_iv (GL_QUADS),
1592	const_iv (GL_QUAD_STRIP),	2758	const_iv (GL_QUAD_STRIP),
1593	const_iv (GL_TRIANGLES),	2759	const_iv (GL_TRIANGLES),
1594	const_iv (GL_TRIANGLE_STRIP),	2760	const_iv (GL_TRIANGLE_STRIP),
1595	const_iv (GL_TRIANGLE_FAN),	2761	const_iv (GL_TRIANGLE_FAN),
		2762	const_iv (GL_POLYGON),
1596	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2763	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2764	const_iv (GL_POINT_SMOOTH_HINT),
		2765	const_iv (GL_LINE_SMOOTH_HINT),
		2766	const_iv (GL_POLYGON_SMOOTH_HINT),
		2767	const_iv (GL_GENERATE_MIPMAP_HINT),
		2768	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1597	const_iv (GL_FASTEST),	2769	const_iv (GL_FASTEST),
		2770	const_iv (GL_DONT_CARE),
		2771	const_iv (GL_NICEST),
1598	const_iv (GL_V2F),	2772	const_iv (GL_V2F),
1599	const_iv (GL_V3F),	2773	const_iv (GL_V3F),
1600	const_iv (GL_T2F_V3F),	2774	const_iv (GL_T2F_V3F),
1601	const_iv (GL_T2F_N3F_V3F),	2775	const_iv (GL_T2F_N3F_V3F),
1602	# undef const_iv	2776	# undef const_iv
1603	};	2777	};
1604		2778
1605	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2779	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1606	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2780	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2781
		2782	texture_av = newAV ();
		2783	AvREAL_off (texture_av);
1607	}	2784	}
		2785
		2786	void
		2787	disable_GL_EXT_blend_func_separate ()
		2788	CODE:
		2789	gl.BlendFuncSeparate = 0;
		2790	gl.BlendFuncSeparateEXT = 0;
		2791
		2792	char *
		2793	gl_vendor ()
		2794	CODE:
		2795	RETVAL = (char *)glGetString (GL_VENDOR);
		2796	OUTPUT:
		2797	RETVAL
		2798
		2799	char *
		2800	gl_version ()
		2801	CODE:
		2802	RETVAL = (char *)glGetString (GL_VERSION);
		2803	OUTPUT:
		2804	RETVAL
		2805
		2806	char *
		2807	gl_extensions ()
		2808	CODE:
		2809	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2810	OUTPUT:
		2811	RETVAL
		2812
		2813	const char *glGetString (GLenum pname)
		2814
		2815	GLint glGetInteger (GLenum pname)
		2816	CODE:
		2817	glGetIntegerv (pname, &RETVAL);
		2818	OUTPUT:
		2819	RETVAL
		2820
		2821	GLdouble glGetDouble (GLenum pname)
		2822	CODE:
		2823	glGetDoublev (pname, &RETVAL);
		2824	OUTPUT:
		2825	RETVAL
1608		2826
1609	int glGetError ()	2827	int glGetError ()
		2828
		2829	void glFinish ()
1610		2830
1611	void glClear (int mask)	2831	void glClear (int mask)
1612		2832
1613	void glClearColor (float r, float g, float b, float a = 1.0)	2833	void glClearColor (float r, float g, float b, float a = 1.0)
1614	PROTOTYPE: @	2834	PROTOTYPE: @
…		…
1621		2841
1622	void glHint (int target, int mode)	2842	void glHint (int target, int mode)
1623		2843
1624	void glBlendFunc (int sfactor, int dfactor)	2844	void glBlendFunc (int sfactor, int dfactor)
1625		2845
		2846	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2847	CODE:
		2848	gl_BlendFuncSeparate (sa, da, saa, daa);
		2849
1626	void glDepthMask (int flag)	2850	void glDepthMask (int flag)
1627		2851
1628	void glLogicOp (int opcode)	2852	void glLogicOp (int opcode)
1629		2853
1630	void glColorMask (int red, int green, int blue, int alpha)	2854	void glColorMask (int red, int green, int blue, int alpha)
…		…
1634	void glPushMatrix ()	2858	void glPushMatrix ()
1635		2859
1636	void glPopMatrix ()	2860	void glPopMatrix ()
1637		2861
1638	void glLoadIdentity ()	2862	void glLoadIdentity ()
		2863
		2864	void glDrawBuffer (int buffer)
		2865
		2866	void glReadBuffer (int buffer)
1639		2867
1640	# near_ and far_ are due to microsofts buggy "c" compiler	2868	# near_ and far_ are due to microsofts buggy "c" compiler
1641	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	2869	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
1642		2870
1643	# near_ and far_ are due to microsofts buggy "c" compiler	2871	# near_ and far_ are due to microsofts buggy "c" compiler
1644	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2872	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2873
		2874	PROTOTYPES: DISABLE
1645		2875
1646	void glViewport (int x, int y, int width, int height)	2876	void glViewport (int x, int y, int width, int height)
1647		2877
1648	void glScissor (int x, int y, int width, int height)	2878	void glScissor (int x, int y, int width, int height)
1649		2879
…		…
1657		2887
1658	void glRotate (float angle, float x, float y, float z)	2888	void glRotate (float angle, float x, float y, float z)
1659	CODE:	2889	CODE:
1660	glRotatef (angle, x, y, z);	2890	glRotatef (angle, x, y, z);
1661		2891
1662	void glBegin (int mode)
1663
1664	void glEnd ()
1665
1666	void glColor (float r, float g, float b, float a = 1.0)	2892	void glColor (float r, float g, float b, float a = 1.0)
1667	PROTOTYPE: @	2893	ALIAS:
		2894	glColor_premultiply = 1
1668	CODE:	2895	CODE:
		2896	if (ix)
		2897	{
		2898	r *= a;
		2899	g *= a;
		2900	b *= a;
		2901	}
1669	// microsoft visual "c" rounds instead of truncating...	2902	// microsoft visual "c" rounds instead of truncating...
1670	glColor4ub (MIN ((int)(r * 255.f), 255),	2903	glColor4f (r, g, b, a);
1671	MIN ((int)(g * 255.f), 255),
1672	MIN ((int)(b * 255.f), 255),
1673	MIN ((int)(a * 255.f), 255));
1674
1675	void glInterleavedArrays (int format, int stride, char *data)
1676
1677	void glDrawElements (int mode, int count, int type, char *indices)
1678
1679	# 1.2 void glDrawRangeElements (int mode, int start, int end
1680		2904
1681	void glRasterPos (float x, float y, float z = 0.)	2905	void glRasterPos (float x, float y, float z = 0.)
1682	CODE:	2906	CODE:
1683	glRasterPos3f (0, 0, z);	2907	glRasterPos3f (0, 0, z);
1684	glBitmap (0, 0, 0, 0, x, y, 0);	2908	glBitmap (0, 0, 0, 0, x, y, 0);
…		…
1689		2913
1690	void glTexCoord (float s, float t)	2914	void glTexCoord (float s, float t)
1691	CODE:	2915	CODE:
1692	glTexCoord2f (s, t);	2916	glTexCoord2f (s, t);
1693		2917
		2918	void glRect (float x1, float y1, float x2, float y2)
		2919	CODE:
		2920	glRectf (x1, y1, x2, y2);
		2921
		2922	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2923	CODE:
		2924	glBegin (GL_LINE_LOOP);
		2925	glVertex2f (x1, y1);
		2926	glVertex2f (x2, y1);
		2927	glVertex2f (x2, y2);
		2928	glVertex2f (x1, y2);
		2929	glEnd ();
		2930
		2931	PROTOTYPES: ENABLE
		2932
		2933	void glBegin (int mode)
		2934
		2935	void glEnd ()
		2936
		2937	void glPointSize (GLfloat size)
		2938
		2939	void glLineWidth (GLfloat width)
		2940
		2941	void glInterleavedArrays (int format, int stride, char *data)
		2942
		2943	void glDrawElements (int mode, int count, int type, char *indices)
		2944
		2945	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2946
1694	void glTexEnv (int target, int pname, float param)	2947	void glTexEnv (int target, int pname, float param)
1695	CODE:	2948	CODE:
1696	glTexEnvf (target, pname, param);	2949	glTexEnvf (target, pname, param);
1697		2950
1698	void glTexParameter (int target, int pname, float param)	2951	void glTexParameter (int target, int pname, float param)
…		…
1701		2954
1702	void glBindTexture (int target, int name)	2955	void glBindTexture (int target, int name)
1703		2956
1704	void glConvolutionParameter (int target, int pname, float params)	2957	void glConvolutionParameter (int target, int pname, float params)
1705	CODE:	2958	CODE:
1706	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));	2959	if (gl.ConvolutionParameterf)
		2960	gl.ConvolutionParameterf (target, pname, params);
1707		2961
1708	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	2962	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
1709	CODE:	2963	CODE:
1710	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,	2964	if (gl.ConvolutionFilter2D)
1711	(target, internalformat, width, height, format, type, data));	2965	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1712		2966
1713	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	2967	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
1714	CODE:	2968	CODE:
1715	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,	2969	if (gl.SeparableFilter2D)
1716	(target, internalformat, width, height, format, type, row, column));	2970	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1717		2971
1718	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2972	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1719		2973
1720	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2974	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
1721		2975
1722	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2976	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2977
		2978	void glPixelZoom (float x, float y)
1723		2979
1724	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2980	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1725		2981
1726	int glGenTexture ()	2982	int glGenTexture ()
1727	CODE:	2983	CODE:
1728	{	2984	RETVAL = gen_texture ();
1729	GLuint name;
1730	glGenTextures (1, &name);
1731	RETVAL = name;
1732	}
1733	OUTPUT:	2985	OUTPUT:
1734	RETVAL	2986	RETVAL
1735		2987
1736	void glDeleteTexture (int name)	2988	void glDeleteTexture (int name)
1737	CODE:	2989	CODE:
1738	{
1739	GLuint name_ = name;
1740	glDeleteTextures (1, &name_);	2990	del_texture (name);
1741	}	2991
1742
1743	int glGenList ()	2992	int glGenList ()
1744	CODE:	2993	CODE:
1745	RETVAL = glGenLists (1);	2994	RETVAL = glGenLists (1);
1746	OUTPUT:	2995	OUTPUT:
1747	RETVAL	2996	RETVAL
…		…
1754		3003
1755	void glEndList ()	3004	void glEndList ()
1756		3005
1757	void glCallList (int list)	3006	void glCallList (int list)
1758		3007
		3008	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
1759		3009
		3010	PROTOTYPES: DISABLE
		3011
		3012	void
		3013	find_widget (SV *self, NV x, NV y)
		3014	PPCODE:
		3015	{
		3016	if (within_widget (self, x, y))
		3017	XPUSHs (self);
		3018	}
		3019
		3020	BOOT:
		3021	{
		3022	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3023
		3024	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3025	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3026	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3027	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3028	}
		3029
		3030	void
		3031	draw (SV *self)
		3032	CODE:
		3033	{
		3034	HV *hv;
		3035	SV **svp;
		3036	NV x, y, w, h;
		3037	SV *draw_x_sv = GvSV (draw_x_gv);
		3038	SV *draw_y_sv = GvSV (draw_y_gv);
		3039	SV *draw_w_sv = GvSV (draw_w_gv);
		3040	SV *draw_h_sv = GvSV (draw_h_gv);
		3041	double draw_x, draw_y;
		3042
		3043	if (!SvROK (self))
		3044	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3045
		3046	hv = (HV *)SvRV (self);
		3047
		3048	if (SvTYPE (hv) != SVt_PVHV)
		3049	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3050
		3051	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3052	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3053
		3054	if (!h || !w)
		3055	XSRETURN_EMPTY;
		3056
		3057	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3058	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3059
		3060	draw_x = SvNV (draw_x_sv) + x;
		3061	draw_y = SvNV (draw_y_sv) + y;
		3062
		3063	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3064	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3065	XSRETURN_EMPTY;
		3066
		3067	sv_setnv (draw_x_sv, draw_x);
		3068	sv_setnv (draw_y_sv, draw_y);
		3069
		3070	glPushMatrix ();
		3071	glTranslated (x, y, 0);
		3072
		3073	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3074	{
		3075	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3076
		3077	if (svp && SvTRUE (*svp))
		3078	{
		3079	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3080	glEnable (GL_BLEND);
		3081	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3082	glBegin (GL_QUADS);
		3083	glVertex2f (0, 0);
		3084	glVertex2f (w, 0);
		3085	glVertex2f (w, h);
		3086	glVertex2f (0, h);
		3087	glEnd ();
		3088	glDisable (GL_BLEND);
		3089	}
		3090	}
		3091	#if 0
		3092	// draw borders, for debugging
		3093	glPushMatrix ();
		3094	glColor4f (1., 1., 0., 1.);
		3095	glTranslatef (.5, .5, 0.);
		3096	glBegin (GL_LINE_LOOP);
		3097	glVertex2f (0 , 0);
		3098	glVertex2f (w - 1, 0);
		3099	glVertex2f (w - 1, h - 1);
		3100	glVertex2f (0 , h - 1);
		3101	glEnd ();
		3102	glPopMatrix ();
		3103	#endif
		3104	PUSHMARK (SP);
		3105	XPUSHs (self);
		3106	PUTBACK;
		3107	call_method ("_draw", G_VOID | G_DISCARD);
		3108	SPAGAIN;
		3109
		3110	glPopMatrix ();
		3111
		3112	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3113	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3114	}
		3115

Diff Legend

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+	Added lines
<	Changed lines
>	Changed lines