public override void OnAttach(Entity owner)
{
base.OnAttach(owner);
thinkerState = new ThinkState();
owner.AddEventResponse(typeof(ENewTurn), Event_NewTurn);
owner.AddEventResponse(typeof(EDied), Event_OnDeath);
}
internal void SetState(ThinkState st)
{
mState = st;
}
//Decide action based on current state
protected FighterState GetCurrentAction(ThinkState thinkState)
{
// Report Current Think State
//print(thinkState.ToString());
// Wants to attack
if (thinkState == ThinkState.Attack)
{
Vector2 targetDistance = currentTarget.position - transform.position;
// Debug print print(fighterScript.attackRange.ToString() + "/" + (currentTarget.position - transform.position).magnitude.ToString());
//if AI is far from Player
if (fighterScript.GetAttackRange() - (attackThreshold) <= targetDistance.magnitude)
{
if (targetDistance.x > 0)
{
return(FighterState.WalkRight);
}
else
{
return(FighterState.WalkLeft);
}
}
else
{
return(FighterState.Attacking);
}
}
else if (thinkState == ThinkState.Escape)
{
Vector2 targetDistance = currentTarget.position - transform.position;
// Try to Escape
if (targetDistance.x < 0)
{
return(FighterState.WalkRight);
}
else
{
return(FighterState.WalkLeft);
}
}
else if (thinkState == ThinkState.Defensive)
{
Vector2 targetDistance = currentTarget.position - transform.position;
// If close
if (fighterScript.GetAttackRange() - (attackThreshold) > targetDistance.magnitude)
{
return(FighterState.Blocking);
}
return(FighterState.Idle);
}
else if (thinkState == ThinkState.Evasive)
{
Vector2 targetDistance = currentTarget.position - transform.position;
// If close
if (fighterScript.GetAttackRange() - (attackThreshold) > targetDistance.magnitude)
{
return(FighterState.Crouching);
}
return(FighterState.Idle);
}
// If nothing else, then satd put
return(FighterState.Idle);
}
// Update is called once per frame
protected override void Update()
{
// if fighter last action is diferent, than Update
if (fighterScript.currentState != lastState)
{
lastState = fighterScript.currentState;
}
// Check conditions if it can receive Input
if (!CanReceiveInput())
{
return;
}
// Check if it is about to performang a action
if (isInDelayTime)
{
// After Delay Time -> Act New action + End Delay
if (timeSinceDelay > thinkDelay)
{
ProcessAction(nextState);
lastState = nextState;
ResetDelayTime();
}
// Add to Delay time + Perform previus Action
else
{
timeSinceDelay += Time.deltaTime;
ProcessAction(lastState);
}
}
// Check for possible new actions -> Check new States
else
{
// Think AI state
currentThinkState = GetCurrentThink();
// Controler Action
FighterState newAction = GetCurrentAction(currentThinkState);
//If new action -> Start Delay
if (newAction != lastState)
{
nextState = newAction;
ProcessAction(lastState);
// Random Delay Time
SetNewDelayTime();
}
//Repeat last Action
else
{
ProcessAction(lastState);
}
}
}