private TargetScript SpawnTarget(GameObject spawnPoint)
{
GameObject newTarget = Instantiate(targetTemplate);
TargetScript newTargetScript = newTarget.GetComponent <TargetScript>();
newTargetScript.SetManager(this);
newTargetScript.SetPosition(transform.TransformPoint(spawnPoint.transform.position));
return(newTargetScript);
}
// Use this for initialization
void Start()
{
player = GameObject.FindWithTag("Player").GetComponent <Player> ();
GameObject newTarget = Instantiate(targetGO, this.transform.position, Quaternion.identity);
target = newTarget.GetComponent <TargetScript>();
target.master = this;
target.targetOffset = GetComponent <BoxCollider2D>().bounds.extents.y;
target.SetPosition(this.transform.position);
startTransform = false;
hasTransformed = false;
//for patrolling AI
/*
* currentPatrolIndex = 0;
* currentPatrolPoint = patrolPoints[currentPatrolIndex];
*/
}
// Update is called once per frame
void Update()
{
Debug.Log(state.ToString());
Debug.Log(self.animator.GetCurrentAnimatorStateInfo(0).nameHash.ToString());
self.animator.SetBool("IsMoving", state == AIState.walking || state == AIState.jumping || state == AIState.dropping);
self.animator.SetFloat("VSpeed", self.rigidbody.velocity.y);
self.animator.SetBool("Midair", platform == null);
self.animator.SetBool("IsFlip", self.renderer.flipX);
if (player != null)
{
float distanceToTarget = Vector2.Distance((Vector2)this.transform.position, (Vector2)player.gameObject.transform.position);
inVicinity = distanceToTarget <= triggerRange;
if (inVicinity)
{
target.SetPosition(player.gameObject);
if (!startTransform)
{
startTransform = true;
}
}
if (startTransform && !hasTransformed)
{
//if(self.renderer.flipX) self.animator.Play("Enemy_TransformRight");
//else self.animator.Play("Enemy_TransformLeft");
self.animator.Play("Enemy_TransformLeft");
timer += Time.deltaTime;
if (timer >= 1.5f)
{
hasTransformed = true;
speed *= 5f;
}
return;
}
}
switch (state)
{
case AIState.dropping:
if (platform != null && Mathf.Abs(transform.position.x - targetStart.transform.position.x) < buffer)
{
state = AIState.walking;
}
else
{
if (this.transform.position.x + buffer < targetStart.transform.position.x)
{
//Move Right
this.transform.Translate(Time.deltaTime * speed * Vector3.right);
self.renderer.flipX = true;
}
else if (targetStart.transform.position.x < this.transform.position.x - buffer)
{
//Move Left
this.transform.Translate(Time.deltaTime * speed * Vector3.left);
self.renderer.flipX = false;
}
/*
* if(hasTransformed)
* {
* if(platform == null) self.animator.Play("Enemy_DropLeft");
* else self.animator.Play("Enemy_WalkLeft");
* }
* else self.animator.Play("Enemy_PreWalkLeft");*/
}
break;
case AIState.jumping:
if (this.transform.position.x + buffer < targetStart.transform.position.x)
{
//Move Right
this.transform.Translate(Time.deltaTime * speed * Vector3.right);
self.renderer.flipX = true;
//if(hasTransformed) self.animator.Play("Enemy_WalkLeft");
//else self.animator.Play("Enemy_PreWalkLeft");
}
else if (targetStart.transform.position.x < this.transform.position.x - buffer)
{
//Move Left
this.transform.Translate(Time.deltaTime * speed * Vector3.left);
self.renderer.flipX = false;
//if(hasTransformed) self.animator.Play("Enemy_WalkLeft");
//else self.animator.Play("Enemy_PreWalkLeft");
}
else
{
//Reached, jump now!!
GetComponent <Rigidbody2D>().AddForce(Vector2.up * jumpHeight, ForceMode2D.Impulse);
/*
* if(self.renderer.flipX)
* {
* if(hasTransformed) self.animator.Play("Enemy_JumpRight");
* else self.animator.Play("Enemy_PreWalkRight");
* }
* else
* {*/
if (hasTransformed)
{
self.animator.Play("Enemy_JumpLeft");
}
else
{
self.animator.Play("Enemy_PreWalkLeft");
}
//}
state = AIState.landing;
}
break;
case AIState.landing:
if (this.transform.position.x + buffer < targetEnd.transform.position.x)
{
//Move Right
this.transform.Translate(Time.deltaTime * speed * Vector3.right);
}
else if (targetEnd.transform.position.x < this.transform.position.x - buffer)
{
//Move Left
this.transform.Translate(Time.deltaTime * speed * Vector3.left);
}
else
{
//Landing successful
state = AIState.walking;
}
break;
case AIState.walking:
if (platform != null && platform.whoStepOnMe.Contains(target.gameObject))
{
//Enter Walking State
state = AIState.walking;
if (this.transform.position.x + buffer < target.gameObject.transform.position.x)
{
//Move Right
this.transform.Translate(Time.deltaTime * speed * Vector3.right);
self.renderer.flipX = true;
//if(hasTransformed) self.animator.Play("Enemy_WalkRight");
//else self.animator.Play("Enemy_PreWalkRight");
}
else if (target.gameObject.transform.position.x < this.transform.position.x - buffer)
{
//Move Left
this.transform.Translate(Time.deltaTime * speed * Vector3.left);
self.renderer.flipX = false;
//if(hasTransformed) self.animator.Play("Enemy_WalkLeft");
//else self.animator.Play("Enemy_PreWalkLeft");
}
else
{
//Attack
if (inVicinity)
{
state = AIState.attacking;
self.melee.hasHit = false;
timer = 0f;
}
else
{
state = AIState.idle;
}
}
}
else
{
if (platform != null && target.platform != null)
{
if (platform.gameObject.transform.position.y < target.platform.gameObject.transform.position.y)
{
//Find player's platform
targetPlatform = target.platform;
//Enter Jumping State
state = AIState.jumping;
}
else
{
//Find self's platform
targetPlatform = platform;
//Enter Dropping State
state = AIState.dropping;
}
float distance1 = Mathf.Abs(targetPlatform.jumpStart1.transform.position.x - this.transform.position.x);
float distance2 = Mathf.Abs(targetPlatform.jumpStart2.transform.position.x - this.transform.position.x);
//Find nearest target
if (distance1 <= distance2)
{
targetStart = targetPlatform.jumpStart1;
targetEnd = targetPlatform.jumpEnd1;
}
else
{
targetStart = targetPlatform.jumpStart2;
targetEnd = targetPlatform.jumpEnd2;
}
}
else
{
if (this.transform.position.x + buffer < target.gameObject.transform.position.x)
{
//Move Right
this.transform.Translate(Time.deltaTime * speed * Vector3.right);
self.renderer.flipX = true;
//if(hasTransformed) self.animator.Play("Enemy_WalkRight");
//else self.animator.Play("Enemy_PreWalkRight");
}
else if (target.gameObject.transform.position.x < this.transform.position.x - buffer)
{
//Move Left
this.transform.Translate(Time.deltaTime * speed * Vector3.left);
self.renderer.flipX = false;
//if(hasTransformed) self.animator.Play("Enemy_WalkLeft");
//else self.animator.Play("Enemy_PreWalkLeft");
}
else
{
//Attack
if (inVicinity)
{
state = AIState.attacking;
self.melee.hasHit = false;
timer = 0f;
}
else
{
state = AIState.idle;
}
}
}
}
break;
case AIState.attacking:
timer += Time.deltaTime;
//if(self.renderer.flipX) self.animator.Play("Enemy_AttackRight");
//else self.animator.Play("Enemy_AttackLeft");
self.animator.Play("Enemy_AttackLeft");
if (timer >= 0.7f)
{
timer = 0f;
state = AIState.walking;
}
break;
case AIState.idle:
default:
if (hasTransformed)
{
//if(self.renderer.flipX) self.animator.Play("Enemy_IdleRight");
//else self.animator.Play("Enemy_IdleLeft");
self.animator.Play("Enemy_IdleLeft");
}
else
{
//if(self.renderer.flipX) self.animator.Play("Enemy_PreIdleRight");
//else self.animator.Play("Enemy_PreIdleLeft");
self.animator.Play("Enemy_PreIdleLeft");
}
if (inVicinity)
{
state = AIState.walking;
}
else
{
idleTimer += Time.deltaTime;
if (idleTimer >= idleDuration)
{
idleTimer = 0;
if (platform != null)
{
float randX = Random.Range(platform.transform.position.x - (platform.halfLength - buffer), platform.transform.position.x + (platform.halfLength - buffer));
target.SetPosition(new Vector3(randX, this.transform.position.y, this.transform.position.z));
state = AIState.walking;
}
}
/*
* if(this.transform.position.x + buffer < currentPatrolPoint.transform.position.x)
* {
* this.transform.Translate(Time.deltaTime * speed * Vector3.right);
* }
*
* else if(this.transform.position.x + buffer > currentPatrolPoint.transform.position.x)
* {
* this.transform.Translate(Time.deltaTime * speed * Vector3.left);
* }
*
* if(Vector3.Distance(transform.position,currentPatrolPoint.position) < .1f) // Checking arrival on patrol point
* {
* if(currentPatrolIndex + 1 < patrolPoints.Length) // patrol point reached, move to next point
* {
* currentPatrolIndex ++;
* }
*
* else
* {
* currentPatrolIndex = 0; // Go to first point
* }
*
* currentPatrolPoint = patrolPoints[currentPatrolIndex];
* }
*/
}
break;
}
}
