void Bullet::flyTo(CCPoint targetInWorldSpace)
{
//子弹开始起飞点
CCPoint startInNodeSpace = CCPointZero;
//把节点坐标转换到屏幕坐标中
CCPoint startInWorldSpace = this->getParent()->convertToWorldSpace(startInNodeSpace);
CCPoint targetInNodeSpace = this->getParent()->convertToNodeSpace(targetInWorldSpace);
//coordinate n. 坐标; radian,n. [数] 弧度;rotation ,n. 旋转.
float angle = ccpAngleSigned(ccpSub(targetInWorldSpace,startInWorldSpace),CCPointMake(0,1));
this->setRotation(CC_RADIANS_TO_DEGREES(angle)); //设置旋转角度
this->setPosition(startInNodeSpace);//确定子弹初始位置
this->setVisible(true);//让子弹可见
float speed = ccpDistance(startInNodeSpace,targetInNodeSpace)/300.0f;
CCMoveTo* moveTo = CCMoveTo::create(speed,targetInNodeSpace); //以speed速度沿着任务路径飞行
//callfunc_selector创建一个回调函数【**回调函数只需要有一个函数名即可，不需要括号】
CCCallFunc* callFunc = CCCallFunc::create(this,callfunc_selector(Bullet::end));
CCFiniteTimeAction* seq = CCSequence::create(moveTo, callFunc, NULL); //子弹飞行持续一个有限的时间
seq->setTag(k_Bullet_Action); //设置子弹状态
this->runAction(seq);// 子弹飞起来
}
void Fish::moveTo(CCPoint destination)
{
CCPoint start = this->getParent()->convertToWorldSpace(this->getPosition());
float speed = ccpDistance(destination, start) / 200;
CCMoveTo* moveTo = CCMoveTo::create(speed ,destination);
CCCallFunc* callfunc = CCCallFunc::create(this, callfunc_selector(Fish::moveEnd));
CCFiniteTimeAction* seq = CCSequence::create(moveTo, callfunc, NULL);
seq->setTag(k_Action_MoveTo);
this->runAction(seq);
}
void BaseBug::moveToPoint(cocos2d::CCPoint point){
CCSize size = CCDirector::sharedDirector()->getWinSize();
//CCNode* parent = this;//(CCSprite*)this->getParent();
float _xSpace = abs(this->getPositionX()-size.width/2);
float _ySpace = abs(this->getPositionY()-size.height/2);
float space = sqrt(_xSpace*_xSpace+_ySpace*_ySpace);
CCActionInterval* action = CCMoveTo::create(space/m_speed, CCPointMake(size.width/2, size.height/2));
//action->setTag(1);
CCFiniteTimeAction* finiteAction = CCSequence::create(action, CCCallFunc::create(this, callfunc_selector(BaseBug::onMoveEnd)), NULL);
this->runAction(finiteAction);
finiteAction->setTag(m_actionTag);
}
CCFiniteTimeAction* Animation::moveFromRightToCenter( float time )
{
ccBezierConfig bezier;
bezier.controlPoint_1 = ccp( CONTROL_POINT_X4, CONTROL_POINT_Y2 );
bezier.controlPoint_2 = ccp( CONTROL_POINT_X3, CONTROL_POINT_Y2 );
bezier.endPosition = BOX_LOC_CENTER;
CCFiniteTimeAction* action = CCBezierTo::create( time, bezier );
action->setTag( TAG_ACTION );
return action;
}
