//取得精灵位置
Vec2 FishLayer::GetSpritePosition()
{
auto s = Director::getInstance()->getWinSize();
Vec2 tPos(s.width/2,s.height/2);
if(m_Sprite)
{
tPos = m_Sprite->getPosition();
}
return tPos;
}
void TurretAIComponent::search() // Currently Only Shoots at the Player
{
bool foundTarget = false;
Position pos = curPosition_;
Position tPos(0,0); // Target Position;
pos = curPosition_;
searchLine(pos, DIRECTION_UP, visionRange_, tPos, foundTarget);
if (foundTarget == true)
{
targetPosition_ = tPos;
shoot(DIRECTION_UP);
targetFound_ = true;
return;
}
pos = curPosition_;
searchLine(pos, DIRECTION_DOWN, visionRange_, tPos, foundTarget);
if (foundTarget == true)
{
targetPosition_ = tPos;
shoot(DIRECTION_DOWN);
targetFound_ = true;
return;
}
pos = curPosition_;
searchLine(pos, DIRECTION_LEFT, visionRange_, tPos, foundTarget);
if (foundTarget == true)
{
targetPosition_ = tPos;
shoot(DIRECTION_LEFT);
targetFound_ = true;
return;
}
pos = curPosition_;
searchLine(pos, DIRECTION_RIGHT, visionRange_, tPos, foundTarget);
if (foundTarget == true)
{
targetPosition_ = tPos;
shoot(DIRECTION_RIGHT);
targetFound_ = true;
return;
}
}
void CircleTerrainBrush::Apply(TerrainUtility* m,const math::vector3d& pos,float strength,ETerrainModificationMode mode)
{
math::vector3d*vtx= m->LockVerticies();
//compute min and max bounding box of the brush in XZ plane
math::vector3d minP=pos-m_outerRadius;
math::vector3d maxP=pos+m_outerRadius;
int segments=m->GetTerrain()->GetSegementsCount();
//convert it to terrain space
minP=m->GetTerrain()->TransformVectorToLocal(minP);
maxP=m->GetTerrain()->TransformVectorToLocal(maxP);
minP.x=math::Max(0,(int)minP.x);
minP.z=math::Max(0,(int)minP.z);
maxP.x=math::Min(segments-1,(int)maxP.x);
maxP.z=math::Min(segments-1,(int)maxP.z);
float weight;
//math::vector3d tPos=m->GetTerrain()->TransformVector(pos);
math::vector3d tPos(pos);
tPos.y=0;
for(int i=minP.x;i<maxP.x;++i)
{
for(int j=minP.z;j<maxP.z;++j)
{
int idx=i*segments+j;
math::vector3d vPos=vtx[idx];
vPos.y=0;
weight=CalcWeight(tPos,vPos);
if(weight>0){
vtx[idx].y=ApplyAtVertex(vtx[idx].y,strength*weight,mode);
m->GetTerrain()->OnHeightChanged(idx,vtx[idx].y);
}
}
}
m->Unlock();
}