void Start()
{
if (instance == null)
{
instance = this;
}
// Initialization of difficulty and factors
fHealthDiff = 1f;
fHealthWeight = 1f;
fNutrientDiff = 1f;
fNutrientWeight = 1f;
fLevelDiff = 1f;
fLevelWeight = 1f;
fCurrentDiff = 1f;
fMaxHealthInfluence = .5f;
fMaxNutrientInfluence = .5f;
// Initialization of current health and num of nutrient
if (EnemyMainFSM.Instance().Health != 0)
{
nCurrentHealth = EnemyMainFSM.Instance().Health;
}
if (EMController.Instance().NutrientNum != 0)
{
nCurrentNutrient = EMController.Instance().NutrientNum;
}
}
// Enemy main nutrient getting absorbed and provide nutrient(child cell) to enemy main cell
void Absorb()
{
Vector2 vectorToTarget = EMHelper.Instance().Position - (Vector2)transform.position;
transform.position = Vector2.MoveTowards(transform.position, EMHelper.Instance().Position, (vectorToTarget.magnitude * fAbsorbTime + fAbsorbSpeed) * Time.deltaTime);
transform.localScale = Vector3.one *
(Vector2.Distance((Vector2)transform.position, EMHelper.Instance().Position)) / EMHelper.Instance().Radius *
Random.Range(.5f, 1f);
if (Vector2.Distance((Vector2)transform.position, EMHelper.Instance().Position) < .1f || transform.localScale.x < .1f)
{
if (Level_Manager.LevelID < 4)
{
EMController.Instance().AddFewNutrient((int)(Random.Range(2, 6) * EMDifficulty.Instance().CurrentDiff));
}
else
{
EMController.Instance().AddFewChildCells((int)(Random.Range(2, 6) * EMDifficulty.Instance().CurrentDiff));
}
if (!EMAnimation.Instance().IsExpanding)
{
EMAnimation.Instance().IsExpanding = true;
}
Destroy(this.gameObject);
}
}
void OnCollisionEnter2D(Collision2D col)
{
// Ignore collisions if is being scrificed for squad captain.
if (m_bSacrificeToSquadCpt == true)
{
return;
}
// Hit Enemy Child
if (col.gameObject.tag == Constants.s_strEnemyChildTag)
{
// Kill Enemy.
col.gameObject.GetComponent <EnemyChildFSM>().KillChildCell();
// Kill Self.
KillPlayerChildCell();
AudioManager.PlayPMSoundEffect(PlayerMainSFX.KillChild);
}
// Hit Enemy Main.
else if (col.gameObject.tag == Constants.s_strEnemyTag)
{
// Damage Enemy.
EMController.Instance().CauseDamageOne();
MainCamera.CameraShake();
KillPlayerChildCell();
}
}
// Used to handle everything happens when spawns a child cell
public IEnumerator ProduceChild()
{
if (bCanSpawn)
{
bCanSpawn = false;
// Calling the Animate class for spawn animation
Animate mAnimate;
mAnimate = new Animate(this.transform);
mAnimate.ExpandContract(0.1f, 1, 1.1f);
if (Level_Manager.LevelID < 4)
{
EMController.Instance().ReduceNutrient();
}
// Randomize the interval time between spawns of child cells in terms of current difficulty
float intervalTime = UnityEngine.Random.Range(
1.25f / EMDifficulty.Instance().CurrentDiff,
1.75f / EMDifficulty.Instance().CurrentDiff
);
if (Level_Manager.LevelID > 2)
{
intervalTime /= 1.2f;
}
yield return(new WaitForSeconds(intervalTime));
if (m_EMFSM.AvailableChildNum < 100)
{
bCanSpawn = true;
}
}
}
// Update nutrient factor
void NutrientDiffUpdate()
{
// Max fNutrientDiff = 1f + fMaxNutrientInfluence
if (EMController.Instance().NutrientNum != 0)
{
fNutrientDiff = 1f + fMaxNutrientInfluence / Mathf.Sqrt(Mathf.Sqrt((float)nCurrentNutrient) * 2f) / Mathf.Sqrt(Mathf.Sqrt((2f)));
}
}
public override void Enter()
{
// Reset transition availability
EMTransition.Instance().CanTransit = true;
// Reset spawn availability
// Pause the transition for randomized time based on num of available nutrient
float fPauseTime = Random.Range(Mathf.Sqrt(Mathf.Sqrt(EMController.Instance().NutrientNum + 1f) * 2f) / EMDifficulty.Instance().CurrentDiff,
Mathf.Sqrt(Mathf.Sqrt(EMController.Instance().NutrientNum + 1f) * 10f) / EMDifficulty.Instance().CurrentDiff);
helper.StartPauseTransition(fPauseTime);
}
void Update()
{
// Update enemy main cell's position
if (EMHelper.Instance() != null)
{
targetPosition = EMHelper.Instance().Position;
}
// Update seek weight
if (fSeekWeight != .24f / Mathf.Sqrt(Mathf.Sqrt(Mathf.Sqrt(EMController.Instance().NutrientNum + 50f))))
{
fSeekWeight = .24f / Mathf.Sqrt(Mathf.Sqrt(Mathf.Sqrt(EMController.Instance().NutrientNum + 50f)));
}
}
void Start()
{
// Initialization
fFlockWeight = 1f;
// Number behind makes sure the seek weight is so small that the nutrient never mve away from the main cell
fSeekWeight = .24f / Mathf.Sqrt(Mathf.Sqrt(Mathf.Sqrt((float)EMController.Instance().NutrientNum + 50f)));
fNeighbourRadius = 1f;
fAlignmentWeight = .6f;
fCohesionWeigth = .6f;
fSeperationWeight = .8f;
// Add this behavior to the agent
agent = GetComponent <EMNutrientMainAgent>();
agent.AddBehaviour(this);
}
// Make sure the enemy main cell do not go outside the screen
void PositionLimit()
{
if (transform.position.x <= EMHelper.leftLimit + width || transform.position.x >= EMHelper.rightLimit - width)
{
// Make sure the enemy main cell is cannot go out of the camera
if (transform.position.x < EMHelper.leftLimit + width)
{
transform.position = new Vector2(EMHelper.leftLimit + width, transform.position.y);
}
else if (transform.position.x > EMHelper.rightLimit - width)
{
transform.position = new Vector2(EMHelper.rightLimit - width, transform.position.y);
}
EMController.Instance().ChangeDirection();
}
if (transform.position.y < Constants.s_fEnemyMainMinY)
{
transform.position = new Vector2(transform.position.x, Constants.s_fEnemyMainMinY);
}
}
void Update()
{
#region Update of health and num of nutrient, and difficulty factors
if (EnemyMainFSM.Instance() != null)
{
// Health Update
if (nCurrentHealth != EnemyMainFSM.Instance().Health)
{
nCurrentHealth = EnemyMainFSM.Instance().Health;
}
// Nutrient Update
if (nCurrentNutrient != EMController.Instance().NutrientNum)
{
nCurrentNutrient = EMController.Instance().NutrientNum;
}
HealthDiffUpdate();
NutrientDiffUpdate();
LevelDiffUpdate();
}
#endregion
// Update current difficulty
CurrentDiffUpdate();
}
