private void AgentMove()
{
moveDelta.Set((_currentTile.GetFlowFieldPath(VariableFlag.Strategy.CastleFirst).x),
_currentTile.GetFlowFieldPath(VariableFlag.Strategy.CastleFirst).y, 0);
moveDelta *= Time.deltaTime * _monsterStats.moveSpeed * 0.3f;
transform.position += moveDelta;
}
public void Execute(TileNode currentNode, VariableFlag.Strategy strategy)
{
if (currentNode.towerUnit != null)
{
//Enter attack mode
AttackOnTower(currentNode.towerUnit);
return;
}
if (strategy == VariableFlag.Strategy.None)
{
return;
}
moveDelta.Set((currentNode.GetFlowFieldPath(strategy).x),
currentNode.GetFlowFieldPath(strategy).y, 0);
moveDelta *= Time.deltaTime * monsterStat.moveSpeed * 0.3f;
unit.transform.position += moveDelta;
}
protected VariableFlag.Strategy ChooseMoveStrategy(TileNode currentNode, VariableFlag.Strategy[] strategyOrder, VariableFlag.Strategy defaultStrategy)
{
if (strategyOrder == null || strategyOrder.Length <= 0)
{
return(defaultStrategy);
}
int sLength = strategyOrder.Length;
for (int i = 0; i < sLength; i++)
{
if (currentNode.GetFlowFieldPath(strategyOrder[i]) != zeroDelta)
{
return(strategyOrder[i]);
}
}
return(defaultStrategy);
}
public override VariableFlag.Strategy Think(TileNode currentNode, VariableFlag.Strategy currentStrategy)
{
//If is under destination block, then go with other strategy
if (!currentNode.IsValidNode || currentNode.BlockComponent.map_type == BlockComponent.Type.Exist)
{
return(ChooseMoveStrategy(currentNode, _strategyList, _fallbackStrategy));
}
//Find destination direction
Vector3 direction = (mapGrid.DestinationNode[0].WorldSpace - unit.transform.position).normalized;
directionVector.Set(0, (direction.y > 0) ? 1 : -1);
//Move toward castle, but in straight line
_modifiedVector2.Set(currentNode.GridIndex.x, currentNode.GridIndex.y + (int)directionVector.y);
//Go Straight Forward
TileNode nextStraightNode = mapGrid.FindTileNodeByIndex(_modifiedVector2);
//During Castle/Tower, if movement is downwward and the next step is empty, back to MoveStraight
if (currentStrategy == VariableFlag.Strategy.CastleFirst || currentStrategy == VariableFlag.Strategy.TowersFirst)
{
if (nextStraightNode.IsValidNode && nextStraightNode.IsWalkable && currentNode.GetFlowFieldPath(currentStrategy) == directionVector)
{
return(VariableFlag.Strategy.MoveStraight);
}
return(currentStrategy);
}
//Go Straight Forward
if (nextStraightNode.IsValidNode && nextStraightNode.IsWalkable)
{
return(VariableFlag.Strategy.MoveStraight);
}
return(ChooseMoveStrategy(currentNode, _strategyList, _fallbackStrategy));
}