public override void EndTouch(SceneControl.TouchEvent args)
{
// Now, what have we targeted from this click (if anything)
Ray r = Camera.main.ScreenPointToRay(args.currentPosition);
RaycastHit r_hit;
// DID we point to anything from the touch?
if (Physics.Raycast(r, out r_hit, Mathf.Infinity))
{
GameObject go = Instantiate(lightningPrefab, r_hit.point, Quaternion.Euler(-90.0f, 0.0f, 0.0f)) as GameObject;
Collider[] objs = Physics.OverlapSphere(r_hit.point, lightningRange);
foreach (Collider obj in objs)
{
commonAI gameObj = obj.GetComponent <commonAI>();
if (gameObj != null)
{
ICanBeStruckDown strike = gameObj as ICanBeStruckDown;
if (strike != null)
{
//Debug.Log ("Found object: " + obj.name);
strike.StrikeDown();
}
}
Rigidbody rb = obj.GetComponent <Rigidbody>();
if (rb != null)
{
rb.AddForce(5.0f * (rb.transform.position - r_hit.point).normalized, ForceMode.Impulse);
}
}
Destroy(go, go.GetComponent <ParticleSystem>().duration);
}
}
public override void EndTouch(SceneControl.TouchEvent args)
{
if (cancelled || !firstMovementComplete)
{
return;
}
// End of the touch. Perform the influence now.
Collider[] objs = Physics.OverlapSphere(firstTouchPosition, 12.0f);
foreach (Collider obj in objs)
{
commonAI gameObj = obj.GetComponent <commonAI>();
if (gameObj != null && gameObj.enabled)
{
ICanBeInfluenced inf = gameObj as ICanBeInfluenced;
if (inf != null)
{
//Debug.Log ("Found object: " + obj.name);
inf.BeInfluenced(firstDirection);
continue;
}
}
StateMachineDriver statemachine = obj.GetComponent <StateMachineDriver>();
if (statemachine != null && statemachine.enabled)
{
statemachine.AddAction("influence", firstDirection);
continue;
}
}
}
public void takeDamage(float damageTaken, commonAI attackedBy)
{
if (isDestroying)
{
return;
}
// if already infected, just get out.
if (IsInfected)
{
return;
}
if (attackedBy is werewolfAi)
{
attackedByWerewolf = true;
// Allow only a 20% chance of being infected vs outright kill.
if (Random.Range(0, 100) > 80)
{
IsInfected = true;
return;
}
}
health -= damageTaken;
if (health < 0.0f)
{
die();
}
else if (hasHurtAnimation)
{
animComponent.Play("hurt");
}
}
// scare with spherecast
public void CheckScare()
{
//update attack timer
timeSinceScare += Time.deltaTime;
// if not yet time to scare, get out
if (timeSinceScare < fearInterval)
{
return;
}
// reset timer to allow for next scare check
timeSinceScare = 0;
//sphere cast in front of attacking game object.
Collider[] colliders = Physics.OverlapSphere(gameObject.transform.position, fearRadius);
GameObject scareObj;
foreach (Collider hit in colliders)
{
scareObj = hit.GetComponent <Collider>().gameObject;
commonAI o = scareObj.GetComponent <commonAI>();
if (o != null && o is ICanBeScared)
{
((ICanBeScared)o).Afraid();
}
// unlike attacking. A group of humans in a given
// area can ALL be scared away, don't stop at first one.
}
}
// look for an enemy with three attack distance radius
// of where we are moving...
private void CheckForNearbyEnemy()
{
// sphere cast around the attacking game object.
Vector3 position = gameObject.transform.position;
Collider[] colliders = Physics.OverlapSphere(position, strikeRange * 3.0f);
GameObject hitObj;
foreach (Collider hit in colliders)
{
hitObj = hit.GetComponent <Collider>().gameObject;
// did we find an object we are allowed to attack
if (CanAttack(hitObj.tag))
{
commonAI ai = hitObj.GetComponent <commonAI>();
if (ai != null && ai.isDestroying)
{
continue;
}
StateMachineDriver sm = hitObj.GetComponent <StateMachineDriver>();
if (sm != null && sm.isDead)
{
continue;
}
// Try to reroute to that location
//Debug.Log ("Attacking: " + hitObj.name);
stateMachineDriver.AddAction("new_target_object", hitObj.transform);
return;
}
}
}
// look for a SPECIFIC SINGLE nav target.
public static GameObject getRandomNavTarget(eNavTargets tagName)
{
GameObject[] targets = GameObject.FindGameObjectsWithTag(tagName.ToString());
// if there was not anything, can't return an indexed object of something doesn't exist
if (targets.Length == 0)
{
return((GameObject)null);
}
// if we DO have targets, see if any are commonAI and are "infected".
// if so, don't consider them from either side attraction/attack.
for (int i = targets.Length - 1; i >= 0; i--)
{
commonAI o = targets[i].GetComponent <commonAI>();
if (o != null && o.IsInfected)
{
targets[i] = (GameObject)null;
}
}
// Yup, we have something, get a random instance from one available
return(targets [Random.Range(0, targets.Length)]);
}
// look for an enemy with three attack distance radius
// of where we are moving...
public void CheckForNearbyEnemy()
{
// use sae attack interval on check, but don't decrease/reset it
if (timeSinceAttack < attackInterval)
{
return;
}
// sphere cast around the attacking game object.
Collider[] colliders = Physics.OverlapSphere(associatedWith.transform.position, attackRadius * 3.0f);
// get pointer to this as an type-casted object of commonAI
commonAI thisAttacker = GetComponent <commonAI>();
GameObject hitObj;
foreach (Collider hit in colliders)
{
hitObj = hit.GetComponent <Collider>().gameObject;
commonAI o = hitObj.GetComponent <commonAI>();
// if already infected, don't falsely keep an attacker
// such as werewolf to keep tracking it...
if (o != null && o.IsInfected)
{
continue;
}
// did we find an object we are allowed to attack
if (canAttack(hitObj.tag))
{
thisAttacker.moveToSpecificTransform(hitObj.transform);
return;
}
}
}
public void takeDamage(float damageTaken, commonAI attackedBy)
{
if( isDestroying )
return;
// if already infected, just get out.
if( IsInfected )
return;
if( attackedBy is werewolfAi )
{
attackedByWerewolf = true;
// Allow only a 20% chance of being infected vs outright kill.
if( Random.Range(0,100) > 80 )
{
IsInfected = true;
return;
}
}
health -= damageTaken;
if (health < 0.0f)
die();
else if( hasHurtAnimation )
animComponent.Play("hurt");
}
// Called from the update method...
private bool GatheringSpotHandled()
{
// if current target is not a human gathering spot,
// get out. Nothing handled assocated with gathering spot.
if (currentTarget.tag != eNavTargets.HumanGathering.ToString())
{
return(false);
}
// if previously established and target reached,
// have we met our time-delay before going to next target?
if (gatheringSpotDelay > 0f)
{
// reduce delay time, if delay completed, get out and return
// FALSE... we are not doing anything specific to gathering spot
gatheringSpotDelay -= Time.deltaTime;
if (gatheringSpotDelay < 0f)
{
return(false);
}
// we are still in the delay timeout of gathering.
// take a look at other human/guard game objects in the vicinity
// as we are so we can "LOOK" at them as if to be engaging in
// converstation. Similar approach to that of COMBAT where the
// enemies are forced to look at each other when being attacked.
Collider[] colliders = Physics.OverlapSphere(gameObject.transform.position, 1);
GameObject hitObj;
foreach (Collider hit in colliders)
{
hitObj = hit.GetComponent <Collider>().gameObject;
// did we find an object we are allowed to attack
if (hitObj.tag.Equals("Human") ||
hitObj.tag.Equals("Guard"))
{
commonAI o = hitObj.GetComponent <commonAI>();
// turn our game object in the direction of what is being attacked
transform.LookAt(hitObj.transform);
// stop our game object from walking / moving around
animComponent.Play("idle");
// break out of loop of possible humans to look at.
break;
}
}
// yes, we handled something (even if ATTEMPTING to look at other humans)
return(true);
}
// Not already within a timing-out delay at gathering point.
// We may still be walking towards our gathering spot... did we get there yet?
if (reachedTarget())
{
// Yup, we DID hit our gathering spot... set delay and get out
// random timeout is 5 seconds minimum PLUS another 1 to 5 seconds
gatheringSpotDelay = 5f + Random.Range(1f, 5f);
return(true);
}
// nope, nothing handled... user still walking...
return(false);
}
//attack with spherecast
public void CheckAttack()
{
//update attack timer
timeSinceAttack += Time.deltaTime;
// if not yet time to attack, get out
if (timeSinceAttack < attackInterval)
{
return;
}
// see if we need to reroute to new target if another enemy is nearby
CheckForNearbyEnemy();
// reset timer to allow for next attack check
timeSinceAttack = 0;
// sphere cast around the attacking game object.
Collider[] colliders = Physics.OverlapSphere(associatedWith.transform.position, attackRadius);
// get pointer to this as an type-casted object of commonAI
commonAI thisAttacker = GetComponent <commonAI>();
GameObject hitObj;
foreach (Collider hit in colliders)
{
hitObj = hit.GetComponent <Collider>().gameObject;
// did we find an object we are allowed to attack
if (canAttack(hitObj.tag))
{
commonAI o = hitObj.GetComponent <commonAI>();
if (o == null)
{
StateMachineDriver stateMachine = hitObj.GetComponent <StateMachineDriver>();
if (stateMachine != null)
{
// and back to find another target?
// if we just killed the target,
// we need to take ourselves OUT of combat mode
// (unless something else hits IT again)
if (stateMachine.isDead)
{
thisAttacker.EngagedInCombat = false;
continue;
}
// Send a "hit" message
stateMachine.AddAction("hit", damage, thisAttacker.transform);
// mark this as being engaged in combat attack mode
thisAttacker.EngagedInCombat = true;
// turn our game object in the direction of what is being attacked
transform.LookAt(hitObj.transform);
// based on the initial animation, what is their respective
// attack animation name string
animComponent.wrapMode = WrapMode.Once;
animComponent.Play(attackAnimation);
// Allow hit handlers to process
OnSuccessfulAttack(hitObj);
if (thisAttacker.moveAfterCombat)
{
PlayWalkAnimation();
}
// TODO: How will we get this info from the state machine?
// if we just finished infecting the enemy,
// take ourselves out of combat and go to another target
//if( o.IsInfected )
//{
// thisAttacker.moveAfterCombat = true;
// thisAttacker.EngagedInCombat = false;
// return;
//}
}
}
// if the object is already infected, such as
// a zombie or werewolf attempting to attack
// a human infected, don't attack it again...
if (o != null && o.IsInfected)
{
continue;
}
if (o != null && !o.isDestroying)
{
//Attacking a valid live target
o.playSound("attack", hitObj.tag.ToString());
//Debug.Log ("valid attack hit: " + hitObj);
// mark this as being engaged in combat attack mode
thisAttacker.EngagedInCombat = true;
// turn our game object in the direction of what is being attacked
transform.LookAt(hitObj.transform);
// based on the initial animation, what is their respective
// attack animation name string
animComponent.wrapMode = WrapMode.Once;
animComponent.Play(attackAnimation);
// Allow hit handlers to process
OnSuccessfulAttack(hitObj);
// just to track engaged in attack/combat
o.EngagedInCombat = true;
// Then, put into queue to get back to walking mode
// put this to the tail-end of the animation cycle
if (o.moveAfterCombat)
{
PlayWalkAnimation();
}
// stop the game object from moving as we have just engaged attack
// dont keep walking if it was attacked
o.stop();
// Now, apply damage to other
o.takeDamage(damage, thisAttacker);
// if we just finished infecting the enemy,
// take ourselves out of combat and go to another target
if (o.IsInfected)
{
thisAttacker.moveAfterCombat = true;
thisAttacker.EngagedInCombat = false;
return;
}
// if we just killed the target,
// we need to take ourselves OUT of combat mode
// (unless something else hits IT again)
if (o.isDestroying)
{
thisAttacker.EngagedInCombat = false;
}
// set flag we hit a valid expected object and exit the loop.
// we can't attack more than one thing
// break;
//}
}
else
{
//attacking a house
object o2 = hitObj.GetComponent <safeZoneAI>();
if (o2 is safeZoneAI)
{
// a safe-zone or finish never is of a commonAI and
// never moves at the end of combat.
animComponent.wrapMode = WrapMode.Once;
animComponent.Play(attackAnimation);
((safeZoneAI)o2).takeDamage(damage);
}
}
return;
}
}
}
// FixedUpdate is called fixed number of times per sec
void FixedUpdate()
{
//update attack timer
timeSinceAttack += Time.deltaTime;
// if not yet time to attack, get out
if (timeSinceAttack < intervalBetweenStrikes)
{
return;
}
// see if we need to reroute to new target if another enemy is nearby
CheckForNearbyEnemy();
// reset timer to allow for next attack check
timeSinceAttack = 0;
// sphere cast around the attacking game object.
Collider[] colliders = Physics.OverlapSphere(gameObject.transform.position, strikeRange);
// get pointer to this as an type-casted object of commonAI
commonAI thisAttacker = GetComponent <commonAI>();
GameObject hitObj;
foreach (Collider hit in colliders)
{
hitObj = hit.GetComponent <Collider>().gameObject;
// did we find an object we are allowed to attack
if (CanAttack(hitObj.tag))
{
commonAI o = hitObj.GetComponent <commonAI>();
if (o != null && !o.isDestroying)
{
// if the object is already infected, such as
// a zombie or werewolf attempting to attack
// a human infected, don't attack it again...
if (o.IsInfected)
{
continue;
}
//Attacking a valid live target
o.playSound("attack", hitObj.tag.ToString());
//Debug.Log ("Striking: " + hitObj.name);
stateMachineDriver.AddPriorityAction("strike", hitObj.transform);
//Debug.Log ("valid attack hit: " + hitObj);
// just to track engaged in attack/combat
o.EngagedInCombat = true;
// stop the game object from moving as we have just engaged attack
// dont keep walking if it was attacked
o.stop();
// Now, apply damage to other
o.takeDamage(damage, thisAttacker);
// if we just killed the target,
// we need to take ourselves OUT of combat mode
// (unless something else hits IT again)
if (o.isDestroying)
{
// thisAttacker.EngagedInCombat = false;
}
}
else
{
//attacking a house
safeZoneAI o2 = hitObj.GetComponent <safeZoneAI>();
if (o2 != null)
{
// a safe-zone or finish never is of a commonAI and
// never moves at the end of combat.
stateMachineDriver.AddPriorityAction("strike", o2.transform);
//animComponent.wrapMode = WrapMode.Once;
//animComponent.Play(attackAnimation);
o2.takeDamage(damage);
}
}
return;
}
}
}
