void WTextSourceViewerLine::drawFoldingLineVisible(QPainter &p,const QPointF &p1,const QPointF &p2)
{
QPolygonF area;
float demi_char_space=char_space/2.0f;
QPointF pos(0.0f,(p1.y()+p2.y())/2.0f-demi_char_space);
QRectF text_pos(pos,QSizeF(char_space,char_space));
QPointF p3(demi_char_space,p2.y());
QRectF endPoint2(p2.x()-2,p2.y()-2,4,4);
QBrush b=p.brush();
p.setBrush(Qt::black);
if (p1!=p2)
{
QPointF p0(demi_char_space,p1.y());
QPointF p1b(demi_char_space,pos.y());
QPointF p2b(demi_char_space,pos.y()+char_space);
QRectF endPoint1(p1.x()-2,p1.y()-2,4,4);
area << p0 << p1 ;
area << p0 << p1b ;
area << p2b << p3 ;
area << p3 << p2 ;
p.drawEllipse(endPoint1);
}
else
{
QPointF p1c(char_space,p2.y());
area << p1c << p2 ;
}
p.drawEllipse(endPoint2);
p.setBrush(b);
p.drawLines(area);
float pos_size=char_space;
QRectF rectangle(pos.x(),pos.y(),pos_size,pos_size);
p.drawRoundRect(rectangle);
float _x1=pos.x()+3.0f;
float _y=pos.y()+pos_size/2.0f;
float _x2=pos.x()+pos_size-3.0f;
p.drawLine(QPointF(_x1,_y),QPointF(_x2,_y));
}
void MonsterTortoise::checkPosSchedule()
{
Vec2 newPos = getPosition();
b2Body * body = getBody();
b2Vec2 oldVelocity = body->GetLinearVelocity();
if (newPos.x - m_lastPos.x >= -0.01f && newPos.x - m_lastPos.x <= 0.01f)
{
//转向处理
if (!m_bIsDefend || (m_bIsDefend && m_bIsRoll))
{
changeVelocityDirection();
}
}
else
{
if (m_bLeft)
{
if (!m_bIsDefend)
body->SetLinearVelocity(b2Vec2(-MMSpeed_Tortoise, oldVelocity.y));
//else if (oldVelocity.x < -0.00001f)
// getBody()->SetLinearVelocity(b2Vec2(-MMSpeed_TortoiseDefense, oldVelocity.y));
}
else
{
if (!m_bIsDefend)
body->SetLinearVelocity(b2Vec2(MMSpeed_Tortoise, oldVelocity.y));
//else if (oldVelocity.x > 0.00001f)
// getBody()->SetLinearVelocity(b2Vec2(MMSpeed_TortoiseDefense, oldVelocity.y));
}
}
////防守非滚动状态x轴速度更改
//if (m_bIsDefend && !m_bIsRoll && (oldVelocity.x < -0.00001f || oldVelocity.x > 0.00001f))
//{
// body->SetAwake(false);
// body->SetLinearVelocity(b2Vec2(0.0f, oldVelocity.y));
//}
m_lastPos.set(newPos);
//空中校验,是否踩着物体,光线投射
if (!m_bIsDefend)
{
m_bStepObject = false;
float fPtm = getPTMRatio();
b2Vec2 beginPoint1(newPos.x / fPtm, newPos.y / fPtm); //投射起点
b2Vec2 endPoint1(beginPoint1.x, beginPoint1.y - getContentSize().height / fPtm); //投射终点
b2World * pWorld = GameScene::getInstance()->getWorld();
pWorld->RayCast(this, beginPoint1, endPoint1);
if (!m_bStepObject)
{
//由于可能透过细小缝隙，故而执行二次投射
b2Vec2 beginPoint2(beginPoint1.x + (m_bLeft ? -1 : 1) * getContentSize().width / 4 / fPtm, beginPoint1.y);
b2Vec2 endPoint2(beginPoint2.x, endPoint1.y);
pWorld->RayCast(this, beginPoint2, endPoint2);
}
if (!m_bStepObject)
{
//再走将会掉下，掉头
changeVelocityDirection();
}
}
}
