private void RpcMove(float horizontalMovement, float verticalMovement, Quaternion targetRotation)
{
//apply input to movement direction
movement = new Vector3(horizontalMovement, 0.0f, verticalMovement);
//apply camera direction to movement
movement = Camera.main.transform.TransformDirection(movement);
movement.y = 0.0f;
movement.Normalize();
//apply speed to movement
movement *= Speed;
//change moving state to true when moving
Moving = horizontalMovement != 0 || verticalMovement != 0;
if (Moving == true)
{
newRotation = Quaternion.Lerp(GetComponent <Rigidbody>().rotation, targetRotation, rotationSpeed * Time.deltaTime);
//rotate character
GetComponent <Rigidbody>().MoveRotation(newRotation);
Vector3 characterMovement = transform.position + movement;
//move character
GetComponent <Rigidbody>().MovePosition(characterMovement);
//fade into running animation
CharacterAnimator.CrossFade("Run", 0.0f);
//change character state to moving
State = CharacterState.moving;
}
}
protected void RpcAttack(bool attacking)
{
if (!CharacterAnimator.GetCurrentAnimatorStateInfo(0).IsName("Attack") && State != CharacterState.attack && State != CharacterState.knockback && State != CharacterState.dead)
{
CanMove = false;
Moving = false;
State = CharacterState.attack;
StartCoroutine(attackDelay(0.2f));
CharacterAnimator.CrossFade("Attack", 0.0f);
}
}
//Lauches the attack animation and stops movement for a while.
protected override void RpcAttack()
{
StartCoroutine(StopCharacter(3.0f));
if (!CharacterAnimator.GetCurrentAnimatorStateInfo(0).IsName("Attack"))
{
CharacterAnimator.CrossFade("Attack", 0.0f);
State = CharacterState.attack;
StartCoroutine(attackDelay(1.0f));
}
//Debug.Log("Enemy attacked.");
}
//Deals damage, knocks the enemy back and selects the attacker as the new target.
public override void TakeDamage(int damage, float knockback, GameObject attacker)
{
if (State != CharacterState.dead && State != CharacterState.knockback)
{
Health = Health - damage;
int random = RandomNumberGenerator.NextRandom(1, 5);
audioSource.Stop();
if (random == 1)
{
audioSource.PlayOneShot(attack1);
}
else if (random == 2)
{
audioSource.PlayOneShot(attack2);
}
//Call die if the characte's health goes to zero.
if (Health < 1)
{
Die(attacker);
}
//The enemy is still alive. Change to damage animation and stop him for a few seconds.
else
{
if (!CharacterAnimator.GetCurrentAnimatorStateInfo(0).IsName("Damage"))
{
CharacterAnimator.CrossFade("Damage", 0.0f);
}
//Select the attacker as a new target if he is still alive.
if (attacker.tag.Equals("Player") && attacker.GetComponent <Player>().State != CharacterState.dead)
{
target = attacker;
}
StartCoroutine(StopCharacter(2.0f));
State = CharacterState.knockback;
}
}
}
//Taunt the target.
private IEnumerator TauntCommand()
{
Debug.Log("An enemy decided to use taunt command.");
executingCommand = true;
if (target != null && target.GetComponent <Player>().State != CharacterState.dead && State != CharacterState.dead)
{
CanMove = false;
Moving = false;
RotateSmoothlyTowardsTarget(target.transform);
yield return(new WaitForSeconds(1f));
if (!CharacterAnimator.GetCurrentAnimatorStateInfo(0).IsName("Taunt"))
{
//Play either one of the taunt sound effect randomly.
int random = RandomNumberGenerator.NextRandom(1, 6);
audioSource.Stop();
if (random == 1)
{
audioSource.PlayOneShot(taunt1);
}
if (random == 2)
{
audioSource.PlayOneShot(taunt2);
}
CharacterAnimator.CrossFade("Taunt", 0.0f);
}
yield return(new WaitForSeconds(1.5f));
CanMove = true;
}
executingCommand = false;
commandDecided = false;
yield return(null);
}
//Changes character's state to idle if the currently playing animation is called "Idle". Also allows the
//character to move again by setting CanMove to true. All the animator's animations except "Death" crossfade to "Idle" automatically.
public void SetMovementAnimation()
{
if (Moving == false && CharacterAnimator.GetCurrentAnimatorStateInfo(0).IsName("Idle") && State != CharacterState.dead)
{
State = CharacterState.idle;
CanMove = true;
}
else if (Moving == true && CanMove == true && State != CharacterState.knockback && State != CharacterState.dead)
{
if (State != CharacterState.moving)
{
State = CharacterState.moving;
}
if (!CharacterAnimator.GetCurrentAnimatorStateInfo(0).IsName("Run") && !CharacterAnimator.GetCurrentAnimatorStateInfo(0).IsName("Walk"))
{
CharacterAnimator.CrossFade("Run", 0.0f);
}
}
}
public override void TakeDamage(int damage, float knockback, GameObject attacker)
{
if (State != CharacterState.dead && State != CharacterState.knockback)
{
//Debug.Log("Damage dealt to player. His current HP is " + Health+".");
Health = Health - damage;
//Call die if the characte's health goes to zero.
if (Health < 1)
{
Die(null);
}
else
{
//Animation taken from skeleton so it looks wrong on the knight.
CharacterAnimator.CrossFade("Knockback", 0.0f);
StartCoroutine(StopCharacter(5.0f));
State = CharacterState.knockback;
}
}
}
// Update is called once per frame
void Update()
{
//Stop executing update methods if the enemy is dead.
if (State == CharacterState.dead)
{
return;
}
//Kill the enemy if he drops below the imageTarget's y position.
KillTheCharacterIfOutOfBounds();
//Changes state and animation to idle and tries to select a new target (current Scene's GameObject with a tag "Player")
//randomly if there is no current target or if the target is dead.
if (target == null || target.GetComponent <Player>().State == CharacterState.dead)
{
StopAllCoroutines();
State = CharacterState.idle;
Moving = false;
CanMove = false;
if (!CharacterAnimator.GetCurrentAnimatorStateInfo(0).IsName("Idle"))
{
CharacterAnimator.CrossFade("Idle", 0.0f);
}
SelectTargetRandomly();
}
//Decide a new command if the previous one has been executed.
if (commandDecided == false && executingCommand == false && target != null && State != CharacterState.dead)
{
CanMove = true;
StopAllCoroutines();
DecideCommand();
}
//Change the animation and state to idle or run according to the situation.
SetMovementAnimation();
}
protected override void Die(GameObject killer)
{
if (State != CharacterState.dead)
{
audioSource.PlayOneShot(apologies);
CharacterAnimator.CrossFade("Death", 0.0f);
State = CharacterState.dead;
CanMove = false;
Moving = false;
Debug.Log("Player died.");
StartCoroutine(WaitAndDisable(5.0f, gameObject));
//Notify GameLogic
Character killerCharacter = killer != null?killer.GetComponent <Player>() : null;
if (killerCharacter == null)
{
killerCharacter = killer != null?killer.GetComponent <Enemy>() : null;
}
GameManager.GetInstance().OnDeath(this, killerCharacter);
}
}
//Kills the enemy and gives the points to the killer.
protected override void Die(GameObject killer)
{
if (State != CharacterState.dead)
{
GetComponent <Rigidbody>().mass = 0.5f;
CharacterAnimator.CrossFade("Death", 0.0f);
State = CharacterState.dead;
CanMove = false;
Moving = false;
int random = RandomNumberGenerator.NextRandom(1, 4);
audioSource.Stop();
if (random == 1)
{
audioSource.PlayOneShot(death1);
}
else if (random == 2)
{
audioSource.PlayOneShot(death2);
}
Player killerPlayer = killer != null?killer.GetComponent <Player>() : null;
if (killerPlayer == null)
{
killerPlayer = latestToucher != null?latestToucher.GetComponent <Player>() : null;
}
GameManager.GetInstance().OnDeath(this, killerPlayer);
//Wait for five seconds before destroying this GameObject.
StartCoroutine(WaitAndDestroy(10.0f, gameObject));
}
}
//Moves the enemy away from the target if he is within the avoidingDistance. If the target is outside the avoidinDistance,
//the enemy will stay still and use "Defend" animation.
private void AvoidTarget(Transform targetPosition, float avoidingDistance)
{
if (CanMove == true &&
State != CharacterState.knockback &&
State != CharacterState.dead &&
State != CharacterState.knockback &&
target != null)
{
float step = -1 * Speed * Time.deltaTime;
float distanceToTarget = Vector3.Distance(transform.position, targetPosition.position);
if (distanceToTarget < avoidingDistance)
{
Moving = true;
transform.position = Vector3.MoveTowards(transform.position, targetPosition.position, step);
transform.LookAt(targetPosition);
if (!CharacterAnimator.GetCurrentAnimatorStateInfo(0).IsName("Walk"))
{
CharacterAnimator.CrossFade("Walk", 0.0f);
}
}
else
{
Moving = false;
State = CharacterState.defend;
RotateSmoothlyTowardsTarget(targetPosition);
//GetComponent<Rigidbody>().velocity = Vector3.zero;
if (!CharacterAnimator.GetCurrentAnimatorStateInfo(0).IsName("Defend"))
{
CharacterAnimator.CrossFade("Defend", 0.0f);
}
}
}
}
