public void reset()
{
tra.position=posOrin;
if(col)col.enabled=true;
pick=null;
sur="free";
checkCircuit();
}
public void seat(Cell cell)
{
if(col)col.enabled=true;
tra.position=cell.tra.position;
sur="set";
pick=null;
if(this.cell)this.cell.collider.enabled=true;
this.cell=cell;
cell.collider.enabled=false;
checkCircuit();
}
public Neighbor(Pipe pipe,int direction)
{
this.pipe=pipe;
this.direction=direction;
}
void OnPress(bool isDown)
{
if(!isDown||isFixed)return;
switch(sur){
case"set":
case"free":
default:
col.enabled=true;
if(cell)cell.col.enabled=true;
sur="dragging";
pick=this;
break;
}
}