caleb-brown/System-Purge
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finish state machine

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This commit is contained in:
dakota 2016-01-30 18:01:40 -05:00
parent 0b9a54c664
commit 2e16acb527
3 changed files with 79 additions and 24 deletions
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8
Assets/Resources/Scripts/AIScripts/Enemy.cs
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@ -7,23 +7,23 @@ public class Enemy : Controller{
public bool isAir;
private state currentState;
public LayerMask enemyMask;
public bool rightdirection;
// Use this for initialization
void Start ()
{
rightdirection = true;
isAir = false;
print("start");
changestate(new idle());
}
// Update is called once per frame
void FixedUpdate ()
void Update ()
{
currentState.Execute();
}
public void changestate(state newstate)
{
if (currentState != null)
if(currentState != null)
currentState.Exit();
currentState = newstate;
currentState.Enter(this);

68
Assets/Resources/Scripts/AIScripts/seeking.cs
View File

@ -5,32 +5,68 @@ using GameUtils;
public class seeking : state
{
private Enemy enemy;
public Enemy enemy;
public LayerMask enemyMask;
public float speed;
Rigidbody2D myBody;
Transform myTrans;
float myWidth, myHeight;
private int dis = 5;
public bool isSee;
public Collider2D p;
public void Enter(Enemy enemy)
{
Debug.Log("seeking");
this.enemy = enemy;
init();
}
public void Execute()
{
seeplayer();
if (isSee)
enemy.changestate(new idle());
else
Chase();
}
public void Exit()
public void Exit(){}
public void onTriggerEnter(Collider2D other){}
public void init()
{
this.enemyMask = enemy.enemyMask;
myTrans = enemy.transform;
myBody = enemy.GetComponent<Rigidbody2D>();
SpriteRenderer mySprite = enemy.GetComponent<SpriteRenderer>();
myWidth = mySprite.bounds.extents.x;
myHeight = mySprite.bounds.extents.y;
speed = enemy.movementSpeed;
}
public void onTriggerEnter(Collider2D other)
public void seeplayer()
{
Vector2 lineCastPos = myTrans.position.toVector2() - myTrans.right.toVector2() * myWidth + Vector2.up * myHeight;
lineCastPos.y = lineCastPos.y - (myHeight * 1.2f);
Vector3 currentRot = myTrans.eulerAngles;
if (enemy.rightdirection)
{
Debug.DrawLine(lineCastPos, lineCastPos - myTrans.right.toVector2() * dis);
isSee = Physics2D.Linecast(lineCastPos, lineCastPos + myTrans.right.toVector2() * dis, enemy.enemyMask);
}
else
{
Debug.DrawLine(lineCastPos, lineCastPos - myTrans.right.toVector2() * dis);
isSee = Physics2D.Linecast(lineCastPos, lineCastPos - myTrans.right.toVector2() * dis, enemy.enemyMask);
}
}
public void Chase()
{
Vector2 myVel = myBody.velocity;
if(!enemy.rightdirection)
myVel.x = myTrans.right.x * speed;
else
myVel.x = myTrans.right.x * -speed;
myBody.velocity = myVel;
}
// Use this for initialization
void Start () {
}
// Update is called once per frame
void Update () {
}
}

27
Assets/Resources/Scripts/AIScripts/wander.cs
View File

@ -12,12 +12,15 @@ public class wander : state
Transform myTrans;
float myWidth, myHeight;
private float time=0;
public bool isSee;
private int dis;
public void Execute()
{
time += Time.deltaTime;
if (time >= 10)
enemy.changestate(new idle());
seeplayer();
CheckHead();
Move();
}
@ -26,6 +29,7 @@ public class wander : state
{
Debug.Log("Wander");
time = 0;
dis = 5;
this.enemy = enemy;
this.enemyMask = enemy.enemyMask;
myTrans = enemy.transform;
@ -39,14 +43,12 @@ public class wander : state
public void onTriggerEnter(Collider2D other){}
public void CheckHead()
{
//check to see if there's ground in front of us before moving forward
Vector2 lineCastPos = myTrans.position.toVector2() - myTrans.right.toVector2() * myWidth + Vector2.up * myHeight;
lineCastPos.y = lineCastPos.y - (myHeight * 1.2f);
Debug.DrawLine(lineCastPos, lineCastPos + Vector2.down);
bool isGrounded = Physics2D.Linecast(lineCastPos, lineCastPos + Vector2.down, enemyMask);
Debug.DrawLine(lineCastPos, lineCastPos - myTrans.right.toVector2() * 0.05f);
bool isBlocked = Physics2D.Linecast(lineCastPos, lineCastPos - myTrans.right.toVector2() * 0.05f, enemyMask);
//if no ground turn around
if (!isGrounded || isBlocked)
{
Vector3 currentRot = myTrans.eulerAngles;
@ -56,10 +58,27 @@ public class wander : state
}
public void Move()
{
//always move forward
Vector2 myVel = myBody.velocity;
myVel.x = -myTrans.right.x * speed;
myBody.velocity = myVel;
}
public void seeplayer()
{
Vector2 lineCastPos = myTrans.position.toVector2() - myTrans.right.toVector2() * myWidth + Vector2.up * myHeight;
lineCastPos.y = lineCastPos.y - (myHeight * 1.2f);
if(enemy.rightdirection)
{
Debug.DrawLine(lineCastPos, lineCastPos + myTrans.right.toVector2() * -dis);
isSee = Physics2D.Linecast(lineCastPos, lineCastPos + myTrans.right.toVector2() * -dis, enemy.enemyMask);
}
else
{
Debug.DrawLine(lineCastPos, lineCastPos + myTrans.right.toVector2() * dis);
isSee = Physics2D.Linecast(lineCastPos, lineCastPos - myTrans.right.toVector2() * dis, enemy.enemyMask);
}
if (isSee)
{
enemy.changestate(new seeking());
}
}
}