/// <summary>
/// Perform a swap of two divide soldiers.
/// </summary>
/// <param name="soldier1"></param>
/// <param name="soldier2"></param>
private void Swap(DivideSoldier soldier1, DivideSoldier soldier2)
{
// swap positions of soldiers
var pos = soldier1.transform.position;
soldier1.transform.position = soldier2.transform.position;
soldier2.transform.position = pos;
// deselect the soldiers in the swap
soldier1.Deselect();
soldier2.Deselect();
// decrease number of swaps
m_numberOfSwaps--;
UpdateSwapText();
// update solutions shown in drawer
FindSolution();
}
/// <summary>
/// Handles a user click on the given soldier.
/// Performs a swap if appropriate.
/// </summary>
/// <param name="soldier"></param>
internal void HandleSoldierClick(DivideSoldier soldier)
{
if (selectedSoldier == null)
{
// select the clicked soldier
selectedSoldier = soldier;
}
else if (selectedSoldier == soldier)
{
// deselect soldier that was clicked on twice
soldier.Deselect();
selectedSoldier = null;
}
else
{
// swap the previous selected soldier with current clicked soldier
Swap(selectedSoldier, soldier);
selectedSoldier = null;
}
}
