/// <summary>
/// Performs a character action given an ActionBase and a target position.
/// </summary>
/// <param name="action">The action being performed.</param>
/// <param name="targetPosition">The position the action will target.</param>
private void StartAIAction(ActionBase action, int targetPosition)
{
var targetPositions = AITargets.GetModifiedSelection(action, targetPosition);
_actionController.StartAction(CombatStateHandler.CurrentRoundOrder[0], action, targetPositions);
EndTurn();
}
/// <summary>
/// Called to start an AI's turn.
/// <para>Throws an exception if the AI returns a null ActionBase.</para>
/// </summary>
private void StartAITurn()
{
var aiDecision = _combatAI.GetAIDecision(CombatStateHandler.CurrentRoundOrder[0],
CombatStateHandler.EnemyCharacters,
CombatStateHandler.PlayerCharacters);
if (aiDecision.ActionChoice == null)
{
throw new Exception("AI action choice cannot be null.");
}
// Invoke AIChoseTarget event once the AI has come to a decision.
if (AIChoseTarget != null)
{
var eventArgs = new AIChoseTargetEventArgs()
{
AICharacter = CombatStateHandler.CurrentRoundOrder[0],
CenterOfTarget = aiDecision.TargetPosition,
TargetPositions = AITargets.GetModifiedSelection(aiDecision.ActionChoice, aiDecision.TargetPosition)
};
AIChoseTarget(this, eventArgs);
}
StartAIAction(aiDecision.ActionChoice, aiDecision.TargetPosition);
// todo: Create class to handle consumables
if (aiDecision.ConsumableUsed != null)
{
_consumablesHandler.UseConsumable(aiDecision.ConsumableUsed,
CombatStateHandler.CurrentRoundOrder[0]);
}
}
public void GetModifiedCenter_WithDisplacedCenter_ReturnsCorrect()
{
// Target positions: 1, 2, 3, 6
// Center of Targets Position: 1
var testAction = _actions.FirstOrDefault(action => action.Id == 1);
int expected = 18;
var actual = AITargets.GetModifiedCenter(testAction.CenterOfTargetsPosition);
Assert.AreEqual(expected, actual);
}
public void GetModifiedTargets_WithLShape_ReturnsCorrectTargets()
{
// Target positions: 1, 2, 3, 6
// Center of Targets Position: 1
var testAction = _actions.FirstOrDefault(action => action.Id == 1);
var expected = new List <int>()
{
18, 17, 16, 13
};
var actual = AITargets.GetModifiedTargets(testAction).ToList();
CollectionAssert.AreEquivalent(expected, actual);
}
public void GetModifiedSelection_WithLShapeInEnemy_ReturnsLine()
{
// Target positions: 1, 2, 3, 6
// Center of Targets Position: 1
var testAction = _actions.FirstOrDefault(action => action.Id == 1);
int selectionTarget = 3;
var expected = new List <int>()
{
1, 2, 3
};
var actual = new List <int>(AITargets.GetModifiedSelection(testAction, selectionTarget));
CollectionAssert.AreEquivalent(expected, actual);
}
