private void DoAvoid()
{
switch (avoidanceStage)
{
case AvoidanceStage.Rotate:
motor.Rotate(data.rotateSpeed);
if (CanMove(data.moveSpeed))
{
avoidanceStage = AvoidanceStage.Move;
exitTime = avoidanceTime;
}
break;
case AvoidanceStage.Move:
if (CanMove(data.rotateSpeed))
{
exitTime -= Time.deltaTime;
motor.Move(data.moveSpeed);
if (exitTime <= 0f)
{
avoidanceStage = AvoidanceStage.None;
}
}
else
{
avoidanceStage = AvoidanceStage.Rotate;
}
break;
}
}
// Update is called once per frame
void Update()
{
switch (attackMode)
{
case AttackMode.Chase:
//rotates towards target
motor.RotateTowards(target.position, data.rotateSpeed);
//move towards target
motor.Move(data.moveSpeed);
break;
case AttackMode.Flee:
// The vector from ai to target is target position minus our position.
Vector3 vectorToTarget = target.position - tf.position;
// We can flip this vector by -1 to get a vector AWAY from our target
Vector3 vectorAwayFromTarget = -1 * vectorToTarget;
// Now, we can normalize that vector to give it a magnitude of 1
vectorAwayFromTarget.Normalize();
// A normalized vector can be multiplied by a length to make a vector of that length.
vectorAwayFromTarget *= fleeDistance;
// We can find the position in space we want to move to by adding our vector away from our AI to our AI's position.
// This gives us a point that is "that vector away" from our current position.
Vector3 fleePosition = vectorAwayFromTarget + tf.position;
motor.RotateTowards(fleePosition, data.rotateSpeed);
motor.Move(data.moveSpeed);
break;
default:
Debug.LogError(message: "Attack Mode not implemented.");
break;
}
}
private void Flee(GameObject target)
{
// TODO: write this method
// Get the vector to our target
Vector3 vectorToTarget = target.transform.position - transform.position;
// Get the vector away from our target.
Vector3 vectorAwayFromTarget = -1 * vectorToTarget;
// Normalize the vector away from the target
vectorAwayFromTarget.Normalize();
// Adjust for flee distance
vectorAwayFromTarget *= fleeDistance;
// Set our flee position
Vector3 fleePosition = vectorAwayFromTarget + transform.position;
// This way to handle fleeing might make better sense than what is uncommented below
//motor.RotateTowards(fleePosition, data.turnSpeed);
//motor.Move(data.moveSpeed);
if (motor.RotateTowards(fleePosition, data.turnSpeed))
{
// Do nothing
}
else
{
motor.Move(data.moveSpeed);
}
}
// Update is called once per frame
void Update()
{
switch (attackMode)
{
case AttackMode.Chase:
target = GameObject.Find("Player").GetComponent <Transform>();
//Rotate towards player
motor.RotateTowards(target.position, data.rotateSpeed);
//Move towards player
motor.Move(data.moveSpeed);
break;
case AttackMode.Flee:
// The vector from ai to target is target position minus our position.
Vector3 vectorToTarget = target.position - tf.position;
// We can flip this vector by -1 to get a vector AWAY from our target
Vector3 vectorAway = vectorToTarget * -1;
// Now, we can normalize that vector to give it a magnitude of 1
vectorAway.Normalize();
// A normalized vector can be multiplied by a length to make a vector of that length.
vectorAway *= fleeDistance;
// We can find the position in space we want to move to by adding our vector away from our AI to our AI's position.
//This gives us a point that is "that vector away" from our current position.
Vector3 fleePosition = vectorAway + tf.position;
motor.RotateTowards(fleePosition, data.rotateSpeed);
motor.Move(data.moveSpeed);
break;
default:
Debug.LogError("Attack Mode not implemented");
break;
}
}
void Update()
{
switch (input)
{
case Schemes.WASD:
if (Input.GetKey(KeyCode.W))
{
motor.Move(data.frontSpeed);
}
if (Input.GetKey(KeyCode.S))
{
motor.Move(-data.backSpeed);
}
if (Input.GetKey(KeyCode.A))
{
motor.Turn(-data.turnSpeed);
}
if (Input.GetKey(KeyCode.D))
{
motor.Turn(data.turnSpeed);
}
break;
case Schemes.ARROWS:
if (Input.GetKey(KeyCode.UpArrow))
{
motor.Move(data.frontSpeed);
}
if (Input.GetKey(KeyCode.DownArrow))
{
motor.Move(-data.backSpeed);
}
if (Input.GetKey(KeyCode.LeftArrow))
{
motor.Turn(-data.turnSpeed);
}
if (Input.GetKey(KeyCode.RightArrow))
{
motor.Turn(data.turnSpeed);
}
break;
default:
break;
}
if (Input.GetKeyDown(KeyCode.Space) || Input.GetKeyDown(KeyCode.Keypad0))
{
if (Time.time > nextShoot)
{
shoot.Shoot(data.shellForce);
nextShoot = Time.time + data.fireRate;
}
}
}
void Update()
{
switch (scheme)
{
case InputScheme.WASD:
if (Input.GetKey(KeyCode.W))
{
motor.Move(data.moveSpeed);
}
else if (Input.GetKey(KeyCode.S))
{
motor.Move(-data.backwardsSpeed);
}
if (Input.GetKey(KeyCode.A))
{
motor.Rotate(-data.turnSpeed);
}
else if (Input.GetKey(KeyCode.D))
{
motor.Rotate(data.turnSpeed);
}
if (Input.GetKeyDown(KeyCode.Space) && Time.time >= nextFireTime)
{
motor.Shoot(data.bulletForce);
nextFireTime = Time.time + data.fireRate;
}
break;
case InputScheme.ArrowKeys:
if (Input.GetKey(KeyCode.UpArrow))
{
motor.Move(data.moveSpeed);
}
if (Input.GetKey(KeyCode.DownArrow))
{
motor.Move(-data.backwardsSpeed);
}
if (Input.GetKey(KeyCode.LeftArrow))
{
motor.Rotate(-data.turnSpeed);
}
if (Input.GetKey(KeyCode.RightArrow))
{
motor.Rotate(data.turnSpeed);
}
if (Input.GetKeyDown(KeyCode.Keypad0) && Time.time >= nextFireTime)
{
motor.Shoot(data.bulletForce);
nextFireTime = Time.time + data.fireRate;
}
break;
}
}
void DoChase()
{
// Rotate towards the target
motor.RotateTowards(target.position, data.rotateSpeed);
if (CanMove(2.0f))
{
motor.Move(1.0f);
}
else
{
avoidanceStage = 1;
}
}
// Update is called once per frame
void Update()
{
if (attackMode == AttackMode.Chase)
{
// Rotate towards our target.
motor.RotateTowards(target.position, data.rotateSpeed);
// Move towards our target.
motor.Move(data.moveSpeed);
}
if (attackMode == AttackMode.Flee)
{
Flee();
}
}
public void Chase(GameObject target)
{
if (motor.RotateTowards(target.transform.position, data.turnSpeed))
{
// Do Nothing
}
else
{
if (Vector3.SqrMagnitude(transform.position - target.transform.position) >= (closeEnough * closeEnough))
{
motor.Move(data.moveSpeed);
}
}
}
//Hearing/Seeing
private void Sense()
{
switch (aiState)
{
case AIState.Patrol:
//Always move in a circle in patrol mode
motor.Move(data.moveSpeed);
motor.Rotate(data.rotateSpeed);
//If the player is able to be heard...
if (distance <= hearingDistance)
{
//Change to hear
ChangeState(AIState.Hear);
}
break;
case AIState.Hear:
//Look at the player
motor.RotateTowards(player.GetComponent <Transform>().position, data.moveSpeed);
//If the AI sees the player...
if (CanMove(data.moveSpeed))
{
//Chase the player
ChangeState(AIState.Chase);
}
//Otherwise...
else
{
//Go back to patrol
ChangeState(AIState.Patrol);
}
break;
case AIState.Chase:
//Chase the player
Chase(player);
//If the AI no longer sees the player
if (!CanMove(data.moveSpeed))
{
//If the player is still alive
if (player.GetComponent <TankData>().health > 0)
{
//Go back to patrol
ChangeState(AIState.Patrol);
}
}
break;
}
}
private void Chase()
{
motor.RotateTowards(target.position, data.rotateSpeed);
//only move if we can.
if (CanMove(data.moveSpeed))
{
motor.Move(data.moveSpeed);
}
else
{
//rotate until we can move
avoidanceStage = AvoidanceStage.Rotate;
}
}
// Update is called once per frame
void Update()
{
if (motor.RotateTowards(waypoints[currentWaypoint].position, data.rotateSpeed))
{
// Do nothing
}
else
{
motor.Move(data.moveSpeed);
}
if (Vector3.SqrMagnitude(waypoints[currentWaypoint].position - tf.position) < (closeEnough * closeEnough))
{
if (loopType == LoopType.Stop)
{
StopLoop();
}
else if (loopType == LoopType.PingPong)
{
PingPongLoop();
}
else if (loopType == LoopType.Loop)
{
LoopLoop();
}
else
{
Debug.LogWarning("[SampleAIController] Unimplemented loop type.");
}
}
}
// Update is called once per frame
void Update()
{
if (motor.RotateTowards(waypoints[currentWaypoint].position, data.rotateSpeed))
{
// Do nothing
}
else
{
motor.Move(1.0f);
gameObject.SendMessage("Shoot", SendMessageOptions.DontRequireReceiver);
}
// it would be better to store transform in a var in Start!
if (Vector3.SqrMagnitude(waypoints[currentWaypoint].position - transform.position) <= (closeEnough * closeEnough))
{
// dont go outside the array
if (currentWaypoint < waypoints.Length - 1)
{
currentWaypoint++;
}
else
{
currentWaypoint = 0;
}
}
}
// Update is called once per frame
void Update()
{
switch (inputScheme)
{
case InputScheme.WASD:
// handling movement
if (Input.GetKey(KeyCode.W))
{
motor.Move(data.moveSpeed);
}
else if (Input.GetKey(KeyCode.S))
{
motor.Move(-data.moveSpeed);
}
else
{
motor.Move(0);
}
// handling rotation
if (Input.GetKey(KeyCode.A))
{
motor.Rotate(-data.turnSpeed);
}
else if (Input.GetKey(KeyCode.D))
{
motor.Rotate(data.turnSpeed);
}
// shooting
if (Input.GetKey(KeyCode.Space))
{
shooter.Shoot();
}
break;
case InputScheme.arrowKeys:
break;
default:
Debug.LogError("[InputController] Input scheme not implemented");
break;
}
}
public void Resting()
{
aiMotor.TurnTowards(GameObject.FindGameObjectWithTag("Rest").transform.position, aiData.turnSpeed);
aiMotor.Move(aiData.frontSpeed);
while (aiData.health < aiData.maxHealth)
{
aiData.health += 1;
}
if (aiData.health == aiData.maxHealth)
{
aiMode = defaultMode;
}
}
private void Chase(GameObject targetGameObject)
{
//TODO:Intergate obstcale avoidence
motor.RotateTowards(target.position, data.rotateSpeed);
//only move if we can.
if (CanMove(data.moveSpeed))
{
motor.Move(data.moveSpeed);
}
else
{
//rotate until we can move
avoidanceStage = AvoidanceStage.Rotate;
}
}
// Update is called once per frame
void Update()
{
switch (inputScheme)
{
case InputScheme.WASD:
// When pressing W and S, the tank moves Back and Forth
if (Input.GetKey(KeyCode.W))
{
motor.Move(data.moveSpeed);
}
else if (Input.GetKey(KeyCode.S))
{
motor.Move(-data.moveSpeed);
}
else
{
motor.Move(0);
}
// when pressing A and D key, the tank moves left and right respectively
if (Input.GetKey(KeyCode.A))
{
motor.Rotate(-data.turnSpeed);
}
else if (Input.GetKey(KeyCode.D))
{
motor.Rotate(data.turnSpeed);
}
// When space is pressed, shoots the cannonball
if (Input.GetKey(KeyCode.Space))
{
data.attack.Shoot(data.cannonBallPrefab);
}
break;
case InputScheme.arrowKeys:
break;
default:
Debug.LogError("[InputController] Input scheme not implemented.");
break;
}
}
//Chase a target position
private void Chase()
{
//Face my target
motor.RotateTowards(target.position, data.rotateSpeed);
//If I can move, move forward
if (CanMove(data.moveSpeed))
{
motor.Move(data.moveSpeed);
}
//Else I can't move, avoid the obstacle
else
{
//Rotate until we can move
avoidanceStage = AvoidanceStage.Rotate;
}
}
public void ChaseAndFire(GameObject target)
{
motor.RotateTowards(target.transform.position, data.turnSpeed);
if (controller.canMove((data.moveSpeed * 0.5f)))
{
motor.Move(data.moveSpeed * 0.5f);
}
else
{
controller.avoidStage = 1;
}
if (Time.time > lastEventTime + timerDelay)
{
lastEventTime = Time.time;
shooter.shoot();
}
}
// Update is called once per frame
void Update()
{
if (attackMode == AttackMode.Chase)
{
motor.RotateTowards(targetTf.position, enemyForwardSpeed);
motor.Move(enemyForwardSpeed);
}
if (attackMode == AttackMode.Flee)
{
Vector3 vectorAwayFromTarget = (targetTf.position - tf.position) * -1;
vectorAwayFromTarget.Normalize();
vectorAwayFromTarget *= fleeDistance;
Vector3 fleePosition = vectorAwayFromTarget + tf.position;
motor.RotateTowards(fleePosition, enemyTurnSpeed);
motor.Move(enemyForwardSpeed);
}
}
// Update is called once per frame
void Update()
{
//Switch behavior based on current Attack Mode
switch (attackMode)
{
case AttackMode.Chase:
//Rotate towards the target at rotate speed (note: only rotates to the right! use neg. speed to rotate left)
motor.RotateTowards(target.position, data.rotateSpeed);
//move towards target
motor.Move(data.moveSpeed);
break;
case AttackMode.Flee:
//The vector from enemy to target is the difference of target pos. minus our pos.
Vector3 vectorToTarget = target.position - tf.position;
//Get vector away from target (Flip by -1)
Vector3 vectorAwayFromTarget = -1 * vectorToTarget;
//Normalize away vector (sets to a magnitude of 1)
vectorAwayFromTarget.Normalize();
//Multiply direction to run (vectorAway) by how far away to run (flee distance)
vectorAwayFromTarget *= fleeDistance;
//Locate flee location point in space relative to our position to seek
Vector3 fleePosition = vectorAwayFromTarget + tf.position;
//Rotate towards the flee position
motor.RotateTowards(fleePosition, data.rotateSpeed);
//move forward
motor.Move(data.moveSpeed);
break;
default:
Debug.Log("Attack mode not implemented");
break;
}
}
void Chase()
{
if (CanMove(data.moveSpeed))
{
//move if can move
if (motor.RotateTowards(target.position, data.rotateSpeed))
{
// Do nothing
}
else
{
motor.Move(data.moveSpeed);
}
}
else
{
avoidanceStage = AvoidStage.rotateUntilCanMove;
}
}
public void Chase(GameObject target)
{
if (motor.RotateTowards(target.transform.position, data.turnSpeed))
{
//do nothing
}
else if (!CanMove(data.moveSpeed))
{
avoidanceStage = AvoidanceStage.ObstacleDetected;
}
else
{
if (Vector3.SqrMagnitude(transform.position - target.transform.position) >= (closeEnough * closeEnough))
{
motor.Move(data.moveSpeed);
}
shooter.Shoot();
}
}
// Update is called once per frame
void Update()
{
if (Input.GetKey(KeyCode.W))
{
motor.Move(data.moveSpeed);
}
if (Input.GetKey(KeyCode.S))
{
motor.Move(data.moveSpeed * -1);
}
if (Input.GetKey(KeyCode.D))
{
motor.Rotate(data.rotateSpeed);
}
if (Input.GetKey(KeyCode.A))
{
motor.Rotate(data.rotateSpeed * -1);
}
}
// Update is called once per frame
void Update()
{
switch (input)
{
case InputScheme.arrowKeys:
if (Input.GetKey(KeyCode.UpArrow))
{
motor.Move(data.forwardSpeed);
}
if (Input.GetKey(KeyCode.DownArrow))
{
motor.Move(-data.forwardSpeed);
}
if (Input.GetKey(KeyCode.RightArrow))
{
motor.Rotate(data.turnSpeed);
}
if (Input.GetKey(KeyCode.LeftArrow))
{
motor.Rotate(-data.turnSpeed);
}
break;
case InputScheme.WASD:
if (Input.GetKey(KeyCode.W))
{
motor.Move(data.forwardSpeed);
}
if (Input.GetKey(KeyCode.S))
{
motor.Move(-data.forwardSpeed);
}
if (Input.GetKey(KeyCode.D))
{
motor.Rotate(data.turnSpeed);
}
if (Input.GetKey(KeyCode.A))
{
motor.Rotate(-data.turnSpeed);
}
break;
}
}
private void Flee()
{
Vector3 vectorToTarget = target.position - tf.position;
Vector3 vectorAwayFromTarget = -vectorToTarget;
vectorAwayFromTarget.Normalize();
Vector3 fleePosition = vectorAwayFromTarget + tf.position;
motor.RotateTowards(fleePosition, data.rotateSpeed);
motor.Move(data.moveSpeed);
}
// Update is called once per frame
void Update()
{
if (Input.GetKey(KeyCode.UpArrow))
{
motor.Move(data.moveSpeed);
}
if (Input.GetKey(KeyCode.RightArrow))
{
motor.Rotate(data.rotateSpeed);
}
}
public void Avoid()
{
if (avoidanceStage == 1)
{
Debug.Log("Trying to avoid something");
// Tank Rotates Left
motor.Rotate(-1 * enemyTurnSpeed);
// Tank can move -> Stage 2
if (CanMove(enemyForwardSpeed))
{
avoidanceStage = 2;
// How long in Stage 2
exitTime = avoidanceTime;
}
// Otherwise, we'll do this again next turn!
}
else if (avoidanceStage == 2)
{
// Move forward if you can
if (CanMove(enemyForwardSpeed))
{
// Subtract from our timer and move
exitTime -= Time.deltaTime;
motor.Move(enemyTurnSpeed);
// If we have moved long enough, return to chase mode
if (exitTime <= 0)
{
avoidanceStage = 0;
}
}
else
{
// Otherwise, we can't move forward, so back to stage 1
avoidanceStage = 1;
}
}
}
void Flee()
{
//Vector from Target to this gameObject
Vector3 vectorToTarget = target.position - tf.position;
//Make it the opposite direction of the target
Vector3 vectorAwayFromTarget = vectorToTarget * -1;
//Make it 1 unit in length
Vector3.Normalize(vectorAwayFromTarget);
//Flee to the distance we chose
vectorAwayFromTarget *= fleeDistance;
//The postion the AI will move to
Vector3 fleePositon = tf.position + vectorAwayFromTarget;
//Rotate towards the position and move to it
motor.RotateTowards(fleePositon);
motor.Move(tank.transform.forward, tank.forwardSpeed);
}
private void Sentry()
{
if (CanSeePlayer())
{
mode = Mode.Attack;
}
else
{
mode = Mode.Patrol;
}
if (mode == Mode.Patrol)
{
motor.Move(0);
motor.Rotate(data.rotateSpeed);
}
else if (mode == Mode.Attack)
{
motor.RotateToward(Player.transform.position, data.rotateSpeed);
motor.Fire();
}
}