/// <summary>
/// Construct a state mahcine to provide the behaviour outlined in the class comment.
/// Individual states are created and transitions added to them. These transitions are
/// used in the states Reason method.
/// Once all states and transitions have been created the states are added to the state machine,
/// which will handle transitions.
/// </summary>
protected override void ConstructFSM()
{
// Get necessary components.
var movementHandler = GetComponent <MovementHandler> ();
var animator = GetComponent <Animator> ();
var waypointManager = GetComponent <WaypointManager> ();
// Build FSM actions.
var followPathAction = new FollowPathToRandomAction(transform, followPathSpeed, avoidanceMask, waypointManager, movementHandler);
var seekPlayerAction = new SeekTargetAction(transform, player, movementHandler, seekSpeed, avoidanceMask, attackRange * 0.8f);
var attackPlayerAction = new MeleeTowardsTargetAction(transform, player, delayBetweenAttacks,
attackDamage, attackKnockbackForce, attackRange, hitMask, animator);
// Build FSM reasons.
var playerInSightReason = new TargetInSightReason(this, player, obstacleMask, GlobalStateData.FSMStateID.SeekTarget);
var playerNotInSightReason = new TargetNotInSightReason(this, player, obstacleMask, GlobalStateData.FSMStateID.FollowPathToTarget);
var playerInRangeReason = new TargetInRangeReason(this, player, attackRange, GlobalStateData.FSMStateID.AttackTarget);
var playerNotInRangeReason = new TargetNotInRangeReason(this, player, attackRange, GlobalStateData.FSMStateID.SeekTarget);
//var hitObstacleReason = new HitObstacleReason (this, movementHandler, obstacleMask, GlobalStateData.FSMStateID.FollowPathToTarget);
// Create states.
// Follow path ro random tile.
var findPlayerActions = new List <FSMAction> ()
{
followPathAction
};
var findPlayerReasons = new List <FSMReason> ()
{
playerInSightReason
};
stateMachine.AddState(new State(GlobalStateData.FSMStateID.FollowPathToTarget, findPlayerActions, findPlayerReasons));
// Seek to players position.
var seekPlayerActions = new List <FSMAction> ()
{
seekPlayerAction
};
var seekPlayerReasons = new List <FSMReason> ()
{
playerInRangeReason, playerNotInSightReason
};
stateMachine.AddState(new State(GlobalStateData.FSMStateID.SeekTarget, seekPlayerActions, seekPlayerReasons));
// Attack player.
var attackActions = new List <FSMAction> ()
{
seekPlayerAction, attackPlayerAction
};
var attackPlayerReasons = new List <FSMReason> ()
{
playerNotInRangeReason
};
stateMachine.AddState(new State(GlobalStateData.FSMStateID.AttackTarget, attackActions, attackPlayerReasons));
}
protected override void ConstructFSM()
{
// Get necessary components.
var movementHandler = GetComponent <MovementHandler> ();
// Build FSM actions.
var idleAction = new IdleAction();
// Build FSM reasons.
var playerInSightReason = new TargetInSightReason(this, player, obstacleMask, GlobalStateData.FSMStateID.SeekTarget);
// Create states.
// Idle action: do nothing until player in sight
stateMachine.AddState(new State(GlobalStateData.FSMStateID.Idle, idleAction, playerInSightReason));
// Seek player.
}
