private void OnMouseButtonPressed(object sender, MouseButtonEventArgs e)
{
if (e.Button != Mouse.Button.Left)
{
return;
}
var window = (Window)sender;
var mp = GetGridPosition(window, NodeSize);
Int2 mmp = new Int2(mp.X, mp.Y);
mLatestP = mmp;
if (mmp == mBoard.StartP)
{
mState = E_ClickState.MoveStartNode;
return;
}
if (mmp == mBoard.GoalP)
{
mState = E_ClickState.MoveGoalNode;
return;
}
if (mBoard.IsWall(mmp))
{
mState = E_ClickState.EraseWall;
return;
}
mState = E_ClickState.MakeWall;
}
private void OnMouseButtonReleased(object sender, MouseButtonEventArgs e)
{
if (e.Button != Mouse.Button.Left)
{
return;
}
if (mState == E_ClickState.EraseWall || mState == E_ClickState.MakeWall)
{
var window = (Window)sender;
var mp = GetGridPosition(window, NodeSize);
Int2 mmp = new Int2(mp.X, mp.Y);
if (mLatestP == mmp)
{
if (mState == E_ClickState.EraseWall)
{
mBoard.RemoveWall(mmp);
}
else
{
mBoard.CreateWall(mmp);
}
}
mBoard.Update();
}
mLatestP = null;
mState = E_ClickState.None;
}
