//----------------------------------------------------------------------------------------------
private void OnMouseDown()
{
if (IsMarked)
{
// if a unit has an ability selected, execute it on this tile
if (UnitRoster.SelectedAbility != null)
{
UnitRoster.IssueSelectedAbilityOrder(targetTile: this);
}
// if a unit is selected, move it to this tile
else if (UnitRoster.SelectedUnit != null)
{
UnitRoster.IssueSelectedUnitMoveOrder(this);
}
else
{
Debug.LogError("User clicked a marked tile with no selected unit or ability.");
}
}
// if there's a unit here, select it
else if (GetOccupyingUnit() != null)
{
UnitRoster.SelectUnit(GetOccupyingUnit());
}
}
//----------------------------------------------------------------------------------------------
public void ExecuteTurn()
{
// select us
UnitRoster.SelectUnit(unit);
// verify we have at least 1 ai ability - if we don't, bail
if (unit.UnitData.AiAbilities.Length == 0)
{
FinalizeTurn();
return;
}
// choose a random ability
AiAbility ability = unit.UnitData.AiAbilities[Random.Range(0, unit.UnitData.AiAbilities.Length - 1)];
// find the best target
switch (ability.TargetType)
{
case AiAbilityTargetType.ClosestThreat:
// find the closest unit
List <Tile> route;
List <Tile> closestRoute = new List <Tile>();
Tile targetTile = unit.Position[0]; // we have to init something - we change this soon
foreach (Unit target in UnitRoster.Units)
{
if (target.UnitData.Owner != unit.UnitData.Owner)
{
route = Pathfinder.GetBestRoute(unit, target, true);
Debug.Log("Distance to " + target.UnitData.DisplayName + ": " + route.Count);
if (closestRoute.Count == 0 || route.Count < closestRoute.Count)
{
closestRoute = route;
targetTile = closestRoute[closestRoute.Count - 1];
}
}
}
// the route currently includes the tiles occupied by the source and target units.
// remove those to get the tiles we actually want to move along.
closestRoute.RemoveAt(0);
closestRoute.RemoveAt(closestRoute.Count - 1);
// verify we found a target and it's actually in range - if not, bail
if (closestRoute.Count > ability.MoveRange + unit.Body.GetInjuryModifiers(InjuryEffectType.MovementRange))
{
break;
}
// if we're not already adjacent to our target, move to them
if (closestRoute.Count > 0)
{
UnitRoster.IssueSelectedUnitMoveOrder(closestRoute[closestRoute.Count - 1]);
}
// use the ability on the tile where our target is standing
ability.Execute(targetTile);
break;
default:
Debug.LogError("Unhandled ability target type '" + ability.TargetType + "'. Skipping turn.");
break;
}
FinalizeTurn();
}
