//--------------------------------------------------------------------------- // // spriteanim.cpp // // Copyright (c) 1999 Martin R. Jones <mjones@kde.org> // #include "spritemisc.h" #include "spritepm.h" #include "spriteanim.h" #include <kdebug.h> //=========================================================================== // // SpriteObject stores the animations that create an object // SpriteObject::SpriteObject(SpritePixmapSequence *seq, TQCanvas *c ) : TQCanvasSprite(seq, c), mCycle(0), mLifeSpan(-1), mSeq(seq) { } //--------------------------------------------------------------------------- void SpriteObject::age() { if (mLifeSpan > 0) { mLifeSpan--; } mCycle++; if (mCycle > mSeq->delay(frame())) { setFrame((frame()+1)%frameCount()); mCycle = 0; } } void SpriteObject::setBounds( int x1, int y1, int x2, int y2 ) { mBound = TQRect( x1, y1, x2-x1, y2-y1 ); } bool SpriteObject::outOfBounds() const { bool in = mBound.contains( static_cast<int>(x()), static_cast<int>(y()) ); return !in; } //=========================================================================== // // SpriteDef stores the animations that create an object // SpriteDef::SpriteDef(TDEConfigBase &config) { read(config); } //--------------------------------------------------------------------------- SpriteObject *SpriteDef::create( TQCanvas *c ) { SpriteObject *sprite = 0; if (mSeq) { int startX = mStartX.random(); int startY = mStartY.random(); sprite = new SpriteObject(mSeq, c); sprite->setVelocity(mDirX.random(), mDirY.random()); if ( mDirX.min() != 0 || mDirX.max() != 0 || mDirY.min() != 0 || mDirY.max() != 0 ) { sprite->setAnimated( true ); } sprite->move(startX, startY); sprite->setBounds(startX-1, startY-1, mEndX.random()+1, mEndY.random()+1); sprite->setLifeSpan(mLifeSpan); sprite->setZ(mZ); sprite->show(); } return sprite; } //--------------------------------------------------------------------------- void SpriteDef::read(TDEConfigBase &config) { mDirX.set(config.readEntry("DirectionX", "0")); mDirY.set(config.readEntry("DirectionY", "0")); mStartX.set(config.readEntry("StartX", "0")); mStartY.set(config.readEntry("StartY", "0")); mEndX.set(config.readEntry("EndX", "10000")); mEndY.set(config.readEntry("EndY", "10000")); mLifeSpan = config.readNumEntry("LifeSpan", -1); mZ = config.readNumEntry("Z", 1); TQString animation = config.readEntry("Animation", ""); mSeq = SpriteSequenceManager::manager()->load(config, animation); kdDebug() << "Set Z = " << mZ << endl; } //=========================================================================== // // SpriteGroup // SpriteGroup::SpriteGroup(TQCanvas *c, TDEConfigBase &config) : mCanvas(c) { mAvailable.setAutoDelete(true); mActive.setAutoDelete(true); read(config); } //--------------------------------------------------------------------------- void SpriteGroup::next() { TQPtrListIterator<SpriteObject> it(mActive); for (; it.current(); ++it) { SpriteObject *sprite = it.current(); if (sprite->outOfBounds() || sprite->dead()) { mActive.removeRef(sprite); } else { // sprite->forward(1); sprite->age(); } } } //--------------------------------------------------------------------------- void SpriteGroup::refresh() { if (((int) mActive.count()) < mCount) { SpriteObject *sprite = mAvailable.first()->create(mCanvas); mActive.append(sprite); } } //--------------------------------------------------------------------------- void SpriteGroup::read(TDEConfigBase &config) { SpriteRange countRange(config.readEntry("Count", "1")); mCount = countRange.random(); mRefresh.set(config.readEntry("Refresh", "1000")); TQStrList anims; config.readListEntry("Animations", anims); for (anims.first(); anims.current(); anims.next()) { config.setGroup(anims.current()); SpriteDef *obj = new SpriteDef(config); mAvailable.append(obj); } }