protected override AiDecision makeDecision(AiHeuristicInfo info)
{
int unitScore = getUnitScore(info.srcUnits);
int enemyScore = getUnitScore(info.enemyUnits);
int unitLevel = 3;
if (enemyScore > unitScore)
{
if (info.target != null && info.target.owner.getUpgradeLevel() > info.src.owner.getUpgradeLevel())
{
unitLevel = 3;
}
unitLevel = 2;
}
else
{
unitLevel = 1;
}
return(new AiDecision(info.target, unitLevel, info.direction));
}
protected override int getScore(AiHeuristicInfo info)
{
int score = 100;
int unitScore = getUnitScore(info.srcUnits);
int enemyScore = getUnitScore(info.enemyUnits);
// If flag is owned already half score
if (info.target.owner == info.src.owner)
{
score /= 2; // Half Score if flag is already owned
}
if (info.target == null)
{
score *= 2;
}
score += enemyScore - unitScore;
score += this.aiController.money - enemyScore;
return(score);
}
protected AiHeuristicInfo[] getAllSituations()
{
Queue <AiHeuristicInfo> possibleMovesInfo = new Queue <AiHeuristicInfo>();
foreach (CaptureEntity c in this.aiController.capturedEntities)
{
// Check Each Direction
foreach (Direction d in Enum.GetValues(typeof(Direction)))
{
// Generate Raycast
Vector2 direction = EntityUtils.getDirectionVector(d) * VIEW_RANGE;
direction *= BoardManager.TILE_SCALE * VIEW_RANGE;
Vector2 end = c.rb2D.position + direction;
// Preform Raycast
c.boxCollider.enabled = false;
RaycastHit2D[] hits = Physics2D.LinecastAll(c.rb2D.position, end, LayerMask.GetMask("Blocking")); //Physics2D.Linecast
Debug.DrawLine(c.rb2D.position, end, Color.red, .5f);
c.boxCollider.enabled = true;
if (hits == null || hits.Length == 0)
{
continue;
} // Continue if nothing was hit
AiHeuristicInfo moveInfo = new AiHeuristicInfo(c, d);
// Direction Vision Check
foreach (RaycastHit2D hit in hits)
{
CaptureEntity captureEntity = hit.rigidbody.GetComponent <CaptureEntity>();
GameUnitEntity gameUnitEntity = hit.collider.GetComponent <GameUnitEntity>();
// Unit
if (gameUnitEntity != null)
{
if (gameUnitEntity.owner == c.owner)
{
moveInfo.srcUnits.AddLast(gameUnitEntity);
}
else
{
moveInfo.enemyUnits.AddLast(gameUnitEntity);
}
}
else if (captureEntity != null && captureEntity != c)
{
// Enemy Capture Points
moveInfo.target = captureEntity;
}
}
if (moveInfo.target == null)
{
continue;
} // If a target was not found, don't move
possibleMovesInfo.Enqueue(moveInfo);
}
}
return(possibleMovesInfo.ToArray());
}
protected abstract AiDecision makeDecision(AiHeuristicInfo info);
protected abstract int getScore(AiHeuristicInfo info);
