public EnemyDecision GetDecision()
{
UnitTracker ut = GetComponent <UnitTracker>();
switch (behaviour)
{
case EnemyBehaviour.IDLE:
//In this state, enemies will simply stand still, and will not attack (will still counterattack)
return(new EnemyDecision());
case EnemyBehaviour.HOLD:
//In this state, enemies will stay in place, and will not move. They will attack anything in their immediate range,
//but will not move to attack a unit
return(FindBestAttackAt(ut.GetLocation()));
case EnemyBehaviour.WAIT:
//In this state, enemies will stay in place, but will move to attack any enemies they can move to and attack
return(FindBestMoveAttack(ut.PossibleMovement()));
case EnemyBehaviour.SEEK:
//In this state, enemies will stay in place, but will move to attack any enemies they can move to and attack
//If there are no enemies to attack, enemies will move towards their goal
EnemyDecision bestCombat = FindBestMoveAttack(ut.PossibleMovement());
if (bestCombat.pass)
{
return(FindBestMove(new Vector3Int(0, 0, 0)));
}
else
{
return(bestCombat);
}
}
print("???");
return(new EnemyDecision());
}
EnemyDecision FindBestMoveAttack(List <Vector3Int> possibleMoves)
{
UnitTracker ut = GetComponent <UnitTracker>();
if (possibleMoves.Count == 0)
{
return(FindBestAttackAt(ut.GetLocation()));
}
Vector3Int bestMove = new Vector3Int(-1, -1, -1);
Vector3Int bestAttack = new Vector3Int(-1, -1, -1);
float bestRating = 0;
bool freeAttackFound = false;
foreach (Vector3Int move in possibleMoves) //Loop through every possible move a character can make
{
foreach (Vector3Int attack in ut.PossibleAttacksAtTile(move)) //Loop through every possible attack at each move
{
if (TileManager.instance.allUnits.ContainsKey(attack) && TileManager.instance.allUnits[attack].tag != tag) //Check to see if there is an attackable unit
{
GameObject target = TileManager.instance.allUnits[attack];
BattleSimulation battle = new BattleSimulation(gameObject, target, move, target.GetComponent <UnitTracker>().GetLocation());
if (!TileManager.instance.allUnits.ContainsKey(move))
{
if (!freeAttackFound && battle.GetDefenderAttacks() == 0)
{
freeAttackFound = true;
bestRating = CalculateRating(battle);
bestMove = move;
bestAttack = attack;
}
else if (!freeAttackFound && battle.GetDefenderAttacks() != 0)
{
float tempRating = CalculateRating(battle);
if (tempRating > bestRating)
{
bestRating = tempRating;
bestMove = move;
bestAttack = attack;
}
}
else if (battle.GetDefenderAttacks() == 0)
{
float tempRating = CalculateRating(battle);
if (tempRating > bestRating)
{
bestRating = tempRating;
bestMove = move;
bestAttack = attack;
}
}
}
}
}
}
if (bestMove.z == -1 && bestAttack.z == -1)
{
return(new EnemyDecision());
}
List <Vector3Int> path = ShortestPath.instance.FindPath(gameObject.GetComponent <UnitTracker>().GetLocation(), bestMove, "Red");
return(new EnemyDecision(path, bestAttack));
}
