/// <summary>
/// Clears the target positions of all Units on the grid.
/// </summary>
protected void ClearAllTargetPositions()
{
// Clear the target positions (because this method kinda sucks :/)
ForEach(obj => {
if ((obj as Tile).Occupied)
{
Pathfinding.ClearTargetPosition((obj as Tile).Unit);
}
});
}
/// <summary>
/// Checks whether a Unit can be moved to a position, and moves it if it's possible.
/// </summary>
/// <param name="newPos">The new position for the Unit to be moved.</param>
/// <param name="unit">The Unit to be moved.</param>
/// <returns>True if the Unit was moved, false otherwise.</returns>
public bool CheckMoveUnit(Point newPos, Unit unit)
{
Tile targetTile = this[newPos] as Tile;
// If the Unit can move to its target, move it and tell the caller that we moved.
if (unit is Army && !(unit as Army).AllUnitsSelected)
{
Army partial = (unit as Army).SplitArmy((unit as Army).SelectedUnits);
if (partial == null)
{
return(false);
}
if (targetTile != null && !targetTile.Occupied && partial.Move(newPos.X, newPos.Y))
{
OnUnitStartMoving(partial, newPos, false);
Pathfinding.ClearTargetPosition(unit);
Pathfinding.ClearTargetPosition(partial);
return(true);
}
else
{
(unit as Army).MergeArmy(partial);
}
}
else if (targetTile != null && /*!targetTile.Occupied &&*/ unit.Move(newPos.X, newPos.Y))
{
if (!CanMoveUnitToTargetPosition(unit, newPos))
{
newPos = GetNearestAccessibleTile(unit, newPos);
}
if (newPos.Equals(InvalidTile))
{
return(false);
}
OnUnitStartMoving(unit, newPos);
return(true);
}
// Otherwise, tell the caller that we didn't move.
return(false);
}