// Use this for initialization
void Start()
{
mColliders = GetComponents <Collider2D>(); //Find colliders
Debug.Assert(mColliders.Length > 0, "Collider(s) missing"); //Show error if not found
mFakePhysics = GetComponent <FakePhysics>(); //Add required Fake physics in code
Debug.Assert(mFakePhysics != null, "Needs FakePhysics"); //Check its added ok
mExplosion = GetComponentInChildren <Explosion>();
Debug.Assert(mExplosion != null, "No Explosion found in hierachy");
foreach (var mCollider in mColliders) //Step through all the colliders
{
mCollider.isTrigger = true; //Use code to turn collider to triggers
}
mSR = GetComponent <SpriteRenderer>(); //Get SpriteRenderer
Debug.Assert(mSR != null, "SpriteRenderer missing"); //Show error if not found
mRB2D = gameObject.AddComponent <Rigidbody2D>(); //Add RB2D in code
Debug.Assert(mRB2D != null, "Needs Rigidbody2D"); //Check its added ok
mRB2D.isKinematic = true; //Make it non physics in code, so triggers still work, but no forces act on it
mAngle = Random.Range(-45.0f, 45.0f); //Set a random rotation rate
if (RandomVelocity) //If IDE variable is set then give an initial random velocity
{
mFakePhysics.mVelocity = FakePhysics.RandomDirection() * Random.Range(1.0f, 5.0f);
}
}
private void OnTriggerEnter2D(Collider2D collision)
{
FakePhysics tFF = collision.GetComponent <FakePhysics>(); //Get FakePhysics component
Debug.AssertFormat(tFF != null, "Other object {0} is not FakePhysics", collision.name); //Ensure its valid
CollidedWith(tFF); //Pass to collision handler
}
//We are using triggers, so this gets called on overlap
private void OnTriggerEnter2D(Collider2D vCollision)
{
FakePhysics tOtherObject = vCollision.gameObject.GetComponent <FakePhysics>();
Debug.Assert(tOtherObject != null, "Other Object is not FakePhysics compatible");
ObjectHit(tOtherObject);
}
FakePhysics mParentFakePhysics; //Cached Parent FakePhysics
// Use this for initialization
void Start()
{
//We need some values from Parent's Physics, so grab them
mParentFakePhysics = transform.root.gameObject.GetComponent <FakePhysics>(); //Get Parent FakePhysics
Debug.Assert(mParentFakePhysics != null, "Could find Parent FakePhysics");
Debug.Assert(Bullet != null, "Could find Bullet Prefab");
}
Collider2D mCollider2D; //Cached copy of Collider
// Use this for initialization
void Start()
{
mFakePhysics = GetComponent <FakePhysics>(); //Add FakePhysics Component in code
Debug.Assert(mFakePhysics != null, "Needs FakePhysics"); //Check its added ok
mCollider2D = GetComponent <Collider2D>();
Debug.Assert(mCollider2D != null, "Bullet needs a collider");
mCollider2D.isTrigger = true; //set Trigger in code so we don't forget
Destroy(gameObject, TimeToLive); //Time to live
}
Rigidbody2D mRB2D; //Cached Variable for quick access
void Start()
{
mFakePhysics = GetComponent <FakePhysics>(); //Add FakePhysics Component in code
Debug.Assert(mFakePhysics != null, "Needs FakePhysics"); //Check its added ok
mFakePhysics.MaxSpeed = 10.0f; //Tell FakePhysics to clamp speed
mRB2D = gameObject.AddComponent <Rigidbody2D>(); //Add RB2D in code
Debug.Assert(mRB2D != null, "Needs Rigidbody2D"); //Check its added ok
mRB2D.isKinematic = true; //Make it non physics in code, so triggers still work, but no forces act on it
}
Rigidbody2D mRB2D; //Cached Variable for quick access
// Use this for initialization
void Start()
{
mFakePhysics = GetComponent <FakePhysics>(); //Add Fake Physics in code
Debug.Assert(mFakePhysics != null, "Needs FakePhysics"); //Check its added ok
mFakePhysics.MaxSpeed = 10.0f; //Set UFO Max Speed
mFakePhysics.mVelocity = FakePhysics.RandomDirection() * Speed; //Set UFO Random direction
mRB2D = gameObject.AddComponent <Rigidbody2D>(); //Add RB2D in code
Debug.Assert(mRB2D != null, "Needs Rigidbody2D"); //Check its added ok
mRB2D.isKinematic = true; //Make it non physics in code, so triggers still work, but no forces act on it
}
//Make a random direction change every few seconds
void UpdateDirection()
{
if (mTimeOut <= 0)
{
mFakePhysics.mVelocity = FakePhysics.RandomDirection() * Speed; //Get Random direction an scale with speed
mTimeOut = Random.Range(1, 10); //Set new random timeout
Fire[] tFirePoint = GetComponentsInChildren <Fire>();
foreach (var tFP in tFirePoint)
{
tFP.DoFire();
}
}
else
{
mTimeOut -= Time.deltaTime; //subtract the time since last update
}
}
void Update()
{
if (mCooldownCount <= 0)
{
if (Input.GetButton("Fire1"))
{
BulletFP tBullet = GM.SpawnPrefab(GM.SpawnIDs.Bullet, transform.position, 0).GetComponent <BulletFP>();
FakePhysics tParentFP = GetComponentInParent <FakePhysics>();
tBullet.mVelocity = (Vector2)transform.up * BulletSpeed; //Initial Velocity
tBullet.mVelocity += tParentFP.mVelocity; //Player ship velocity
mCooldownCount = CoolDown;
}
}
else
{
mCooldownCount -= Time.deltaTime;
}
}
void EnterNewState(State vNewState)
{
switch (vNewState)
{
case State.Search:
TrackedObject = null;
SeenObject = null;
break;
case State.TargetLocked:
TrackedObject = SeenObject;
mLostCount = MaxLostCount;
break;
case State.TargetMemory:
SeenObject = null;
mLostCount = MaxLostCount;
break;
}
}
protected override void CollidedWith(FakePhysics vOtherFF)
{
Debug.LogFormat("RockSmall hit by {0}", vOtherFF.name); //RockMedium specifc code
//We do not call parent as we will handle
if (vOtherFF is BulletFP)
{ //Were we hit by a bullet
Destroy(gameObject); //Destroy Asteroid
Destroy(vOtherFF.gameObject); //Destroy Bullet
GM.SpawnPrefab(GM.SpawnIDs.Explosion, transform.position, Random.Range(-180, 180)); // Exposion
GM.sSingleton.Score += 200; //Give player score
}
else if (vOtherFF is PlayerFP)
{
Destroy(gameObject); //Destroy Asteroid
GM.SpawnPrefab(GM.SpawnIDs.Explosion, transform.position, Random.Range(-180, 180)); // Exposion
GM.sSingleton.Score += 20; //Give less player score for crashing
GM.sSingleton.Health = Mathf.Clamp(GM.sSingleton.Health - 0.015f, 0.0f, 1.0f); //Reduce Health, but clamp
}
}
public void DoFire()
{
Vector2 tFireDirection = transform.up; //Take fire position rotation as fire angle
GameObject mBulletGO = Instantiate(Bullet, transform.position, Quaternion.identity);
Debug.Assert(mBulletGO != null, "Could not create Bullet from prefab");
FakePhysics tBulletFakePhysics = mBulletGO.GetComponent <FakePhysics>(); //Fake Physics for Buller
Debug.Assert(tBulletFakePhysics != null, "Could find Bullet FakePhysics Component");
Bullet tBullet = mBulletGO.GetComponent <Bullet>();
Debug.Assert(tBullet != null, "Could not find Bullet Component");
//Bullet velocity relative to ship
tBulletFakePhysics.mVelocity += mParentFakePhysics.mVelocity + tFireDirection * tBullet.Speed; //Add ship velocity to bullet
tBulletFakePhysics.MaxSpeed += mParentFakePhysics.MaxSpeed; //Allow playership speed + Bullet speed
}
void ProcessState()
{
switch (mCurrentState)
{
case State.Search:
SeenObject = CanSee(transform.position, transform.forward * ScanDistance); //Try to find the enemy
if (SeenObject != null)
{
NewState(State.TargetLocked);
}
break;
case State.TargetLocked: {
FakePhysics tObject = CanSee(transform.position, transform.forward * ScanDistance); //Try to find the enemy
if (tObject == null || tObject != SeenObject)
{
NewState(State.TargetMemory);
}
}
break;
case State.TargetMemory: {
FakePhysics tObject = CanSee(transform.position, transform.forward * ScanDistance); //Try to find the enemy
if (tObject == null || tObject != SeenObject)
{
if (mLostCount > 0)
{
mLostCount--;
}
else
{
NewState(State.Search);
}
}
}
break;
default:
break;
}
}
//Use Raycast to find object in line of sight, using physics Layermask
FakePhysics CanSee(Vector3 vPosition, Vector3 vDirection)
{
RaycastHit tHit;
if (Physics.Raycast(vPosition, vDirection, out tHit, vDirection.magnitude, mIgnoredLayers, QueryTriggerInteraction.Ignore))
{
GameObject tGO = tHit.collider.gameObject;
FakePhysics tFakePhysics = tGO.GetComponent <FakePhysics>();
if (tFakePhysics != null)
{
Debug.DrawLine(vPosition, tHit.point, Color.red, 1.0f); //Viable Target
return(tFakePhysics);
}
else
{
Debug.DrawLine(vPosition, tHit.point, Color.yellow, 0.1f); //Non viable target
}
}
else
{
Debug.DrawLine(vPosition, vPosition + vDirection, Color.grey, 0.1f); //Nothing Hit
}
return(null);
}
protected override void CollidedWith(FakePhysics vOtherFF)
{
if (vOtherFF is BulletFP)
{ //Were we hit by a bullet
Destroy(gameObject); //Destroy Asteroid
Destroy(vOtherFF.gameObject); //Destroy Bullet
GM.SpawnPrefab(GM.SpawnIDs.Explosion, transform.position, Random.Range(-180, 180)); // Exposion
GM.SpawnPrefab(GM.SpawnIDs.AsteroidSmall, transform.position, Random.Range(-180, 180)); //Medium Rock
GM.SpawnPrefab(GM.SpawnIDs.AsteroidSmall, transform.position, Random.Range(-180, 180)); //Medium Rock
GM.SpawnPrefab(GM.SpawnIDs.AsteroidSmall, transform.position, Random.Range(-180, 180)); //Medium Rock
GM.sSingleton.Score += 150; //Give player score
}
else if (vOtherFF is PlayerFP)
{
Destroy(gameObject); //Destroy Asteroid
GM.SpawnPrefab(GM.SpawnIDs.Explosion, transform.position, Random.Range(-180, 180)); // Exposion
GM.SpawnPrefab(GM.SpawnIDs.AsteroidSmall, transform.position, Random.Range(-180, 180)); //Medium Rock
GM.SpawnPrefab(GM.SpawnIDs.AsteroidSmall, transform.position, Random.Range(-180, 180)); //Medium Rock
GM.SpawnPrefab(GM.SpawnIDs.AsteroidSmall, transform.position, Random.Range(-180, 180)); //Medium Rock
GM.sSingleton.Score += 150; //Give less player score for crashing
GM.sSingleton.Health = Mathf.Clamp(GM.sSingleton.Health - 0.025f, 0.0f, 1.0f); //Reduce Health, but clamp
}
}
//Default Collision handler
protected virtual void CollidedWith(FakePhysics vOtherFF)
{
Debug.LogFormat("Collision between {0} and {1}", name, vOtherFF.name); //Print Message
}
protected override void CollidedWith(FakePhysics vOtherFF)
{
Debug.LogFormat("Player hit by {0}", vOtherFF.name); //Player specifc code
//We do not call parent as we will handle
}
//virtual functions can be overridded in derived classes
protected virtual void ObjectHit(FakePhysics vOtherObject)
{
Debug.LogFormat("{0} hit by {1}", name, vOtherObject.name); //Just print it for now
}
