184 lines
6.4 KiB
C++
184 lines
6.4 KiB
C++
/*
|
|
* Copyright 2009-2010 Hugo Pereira Da Costa <hugo@oxygen-icons.org>
|
|
* Copyright 2008 Long Huynh Huu <long.upcase@googlemail.com>
|
|
* Copyright 2007 Matthew Woehlke <mw_triad@users.sourceforge.net>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License version 2 as published by the Free Software Foundation.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public License
|
|
* along with this library; see the file COPYING.LIB. If not, write to
|
|
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#include "tileset.h"
|
|
|
|
//---------------------------------------------------------
|
|
// initPixmap
|
|
//---------------------------------------------------------
|
|
|
|
void TileSet::initPixmap( PixmapList& pixmaps, const QPixmap& pix, int w, int h, const QRect& rect) {
|
|
QSize size( w, h );
|
|
if (!size.isValid()) {
|
|
pixmaps.push_back(QPixmap());
|
|
}
|
|
else if (size != rect.size()) {
|
|
const QPixmap tile(pix.copy(rect));
|
|
QPixmap pixmap(w, h);
|
|
|
|
pixmap.fill(Qt::transparent);
|
|
QPainter p(&pixmap);
|
|
p.drawTiledPixmap(QRect(0, 0, w, h), tile);
|
|
|
|
pixmaps.push_back( pixmap );
|
|
}
|
|
else
|
|
pixmaps.push_back(pix.copy(rect));
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// TileSet
|
|
//---------------------------------------------------------
|
|
|
|
TileSet::TileSet()
|
|
: _w1(0), _h1(0), _w3(0), _h3(0) {
|
|
_pixmaps.reserve(9);
|
|
}
|
|
|
|
TileSet::TileSet(const QPixmap& pix, int w1, int h1, int w2, int h2)
|
|
: _w1(w1), _h1(h1), _w3(0), _h3(0) {
|
|
_pixmaps.reserve(9);
|
|
if (pix.isNull())
|
|
return;
|
|
|
|
_w3 = pix.width() - (w1 + w2);
|
|
_h3 = pix.height() - (h1 + h2);
|
|
int w = w2;
|
|
while (w < 32 && w2 > 0)
|
|
w += w2;
|
|
int h = h2;
|
|
while (h < 32 && h2 > 0)
|
|
h += h2;
|
|
|
|
// initialise pixmap array
|
|
initPixmap(_pixmaps, pix, _w1, _h1, QRect(0, 0, _w1, _h1));
|
|
initPixmap(_pixmaps, pix, w, _h1, QRect(_w1, 0, w2, _h1));
|
|
initPixmap(_pixmaps, pix, _w3, _h1, QRect(_w1 + w2, 0, _w3, _h1));
|
|
initPixmap(_pixmaps, pix, _w1, h, QRect(0, _h1, _w1, h2));
|
|
initPixmap(_pixmaps, pix, w, h, QRect(_w1, _h1, w2, h2));
|
|
initPixmap(_pixmaps, pix, _w3, h, QRect(_w1 + w2, _h1, _w3, h2));
|
|
initPixmap(_pixmaps, pix, _w1, _h3, QRect(0, _h1 + h2, _w1, _h3));
|
|
initPixmap(_pixmaps, pix, w, _h3, QRect(_w1, _h1 + h2, w2, _h3));
|
|
initPixmap(_pixmaps, pix, _w3, _h3, QRect(_w1 + w2, _h1 + h2, _w3, _h3));
|
|
}
|
|
|
|
TileSet::TileSet(const QPixmap& pix, int w1, int h1, int w3, int h3, int x1, int y1, int w2, int h2)
|
|
: _w1(w1), _h1(h1), _w3(w3), _h3(h3) {
|
|
_pixmaps.reserve(9);
|
|
if (pix.isNull())
|
|
return;
|
|
|
|
int x2 = pix.width() - _w3;
|
|
int y2 = pix.height() - _h3;
|
|
int w = w2;
|
|
while (w < 32 && w2 > 0) w += w2;
|
|
int h = h2;
|
|
while (h < 32 && h2 > 0) h += h2;
|
|
|
|
// initialise pixmap array
|
|
initPixmap(_pixmaps, pix, _w1, _h1, QRect(0, 0, _w1, _h1));
|
|
initPixmap(_pixmaps, pix, w, _h1, QRect(x1, 0, w2, _h1));
|
|
initPixmap(_pixmaps, pix, _w3, _h1, QRect(x2, 0, _w3, _h1));
|
|
initPixmap(_pixmaps, pix, _w1, h, QRect(0, y1, _w1, h2));
|
|
initPixmap(_pixmaps, pix, w, h, QRect(x1, y1, w2, h2));
|
|
initPixmap(_pixmaps, pix, _w3, h, QRect(x2, y1, _w3, h2));
|
|
initPixmap(_pixmaps, pix, _w1, _h3, QRect(0, y2, _w1, _h3));
|
|
initPixmap(_pixmaps, pix, w, _h3, QRect(x1, y2, w2, _h3));
|
|
initPixmap(_pixmaps, pix, _w3, _h3, QRect(x2, y2, _w3, _h3));
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// bits
|
|
//---------------------------------------------------------
|
|
|
|
inline bool bits(TileSet::Tiles flags, TileSet::Tiles testFlags) {
|
|
return (flags & testFlags) == testFlags;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// render
|
|
//---------------------------------------------------------
|
|
|
|
void TileSet::render(const QRect& r, QPainter* p, Tiles t) const
|
|
{
|
|
// check initialization
|
|
if (_pixmaps.size() < 9)
|
|
return;
|
|
|
|
int x0, y0, w, h;
|
|
r.getRect(&x0, &y0, &w, &h);
|
|
|
|
// calculate pixmaps widths
|
|
int wLeft(0);
|
|
int wRight(0);
|
|
if (_w1 + _w3 > 0) {
|
|
qreal wRatio(qreal(_w1) / qreal(_w1 + _w3));
|
|
wLeft = (t & Right) ? qMin(_w1, int(w * wRatio)) : _w1;
|
|
wRight = (t & Left) ? qMin(_w3, int(w * (1.0 - wRatio))) : _w3;
|
|
}
|
|
|
|
// calculate pixmap heights
|
|
int hTop(0);
|
|
int hBottom(0);
|
|
if (_h1 + _h3 > 0) {
|
|
qreal hRatio( qreal( _h1 ) / qreal( _h1 + _h3 ) );
|
|
hTop = (t & Bottom) ? qMin( _h1, int(h * hRatio) ) : _h1;
|
|
hBottom = (t & Top) ? qMin( _h3, int(h * (1.0 - hRatio)) ) : _h3;
|
|
}
|
|
|
|
// calculate corner locations
|
|
w -= wLeft + wRight;
|
|
h -= hTop + hBottom;
|
|
int x1 = x0 + wLeft;
|
|
int x2 = x1 + w;
|
|
int y1 = y0 + hTop;
|
|
int y2 = y1 + h;
|
|
|
|
// corner
|
|
if (bits(t, Top | Left))
|
|
p->drawPixmap(x0, y0, _pixmaps.at(0), 0, 0, wLeft, hTop);
|
|
if (bits(t, Top | Right))
|
|
p->drawPixmap(x2, y0, _pixmaps.at(2), _w3 - wRight, 0, wRight, hTop);
|
|
if (bits(t, Bottom | Left))
|
|
p->drawPixmap(x0, y2, _pixmaps.at(6), 0, _h3 - hBottom, wLeft, hBottom);
|
|
if (bits(t, Bottom | Right))
|
|
p->drawPixmap(x2, y2, _pixmaps.at(8), _w3 - wRight, _h3 - hBottom, wRight, hBottom);
|
|
|
|
// top and bottom
|
|
if (w > 0) {
|
|
if (t & Top)
|
|
p->drawTiledPixmap(x1, y0, w, hTop, _pixmaps.at(1));
|
|
if (t & Bottom)
|
|
p->drawTiledPixmap(x1, y2, w, hBottom, _pixmaps.at(7), 0, _h3 - hBottom);
|
|
}
|
|
|
|
// left and right
|
|
if (h > 0) {
|
|
if (t & Left)
|
|
p->drawTiledPixmap(x0, y1, wLeft, h, _pixmaps.at(3));
|
|
if (t & Right)
|
|
p->drawTiledPixmap(x2, y1, wRight, h, _pixmaps.at(5), _w3 - wRight, 0);
|
|
}
|
|
|
|
// center
|
|
if ((t & Center) && h > 0 && w > 0)
|
|
p->drawTiledPixmap(x1, y1, w, h, _pixmaps.at(4));
|
|
}
|
|
|