//******************************************************************************************************************************
//
// FUNCTIONS
//
//******************************************************************************************************************************
////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/// <summary>
// Called when the player presses a button on the selection wheel with this world object linked to the button.
/// </summary>
/// <param name="buildingSlot">
// The building slot that instigated the selection wheel.
// (EG: If you're making a building, this is the building slot thats being used.)
/// </param>
public override void OnWheelSelect(BuildingSlot buildingSlot)
{
base.OnWheelSelect(buildingSlot);
// Detonate all known mines on the attached minefield
MineField mineField = buildingSlot.GetBuildingOnSlot() as MineField;
for (int i = 0; i < mineField.GetUndetonatedMines().Count; i++)
{
Mine mine = mineField.GetUndetonatedMines()[i];
mine.DetonateMine();
}
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/// <summary>
// Detonates the mine and damages any enemies within the blast radius.
/// </summary>
public void DetonateMine()
{
/*
* // DEBUGGING SPHERECAST
* // Uncomment LINE 273 (the ignore raycast line) otherwise this will give unintended results!
* GameObject child = new GameObject();
* child.transform.parent = gameObject.transform;
* SphereCollider debug = child.AddComponent<SphereCollider>();
* debug.radius = ExplosionRadius;
* debug.isTrigger = true;
* debug.transform.localPosition = new Vector3(0, 0, 0);
* child.layer = LayerMask.NameToLayer("Ignore Raycast");
*/
// Use a spherical raycast for an AOE damage with falloff
RaycastHit[] hits = Physics.SphereCastAll(transform.position, ExplosionRadius, transform.forward, 0f);
foreach (var rayHit in hits)
{
WorldObject worldObj = rayHit.transform.gameObject.GetComponentInParent <WorldObject>();
if (worldObj != null)
{
// Friendly fire is OFF
if (worldObj.Team != _Team)
{
// Determine damage falloff
float distanceFromEpicenter = Vector3.Distance(transform.position, rayHit.point);
float damageMultiplier = (distanceFromEpicenter / ExplosionRadius) * DamageFalloff;
// Damage the object
worldObj.Damage(Mathf.FloorToInt(Damages.DamageDefault * damageMultiplier));
}
}
}
// Play OnDeath effect
if (ExplosionEffect != null)
{
// Play
ParticleSystem effect = ObjectPooling.Spawn(ExplosionEffect.gameObject, transform.position, transform.rotation).GetComponent <ParticleSystem>();
effect.Play();
// Despawn particle system once it has finished its cycle
float effectDuration = effect.duration + effect.startLifetime;
StartCoroutine(ParticleDespawn(effect, effectDuration));
}
// Remove mine from its attached minefield
if (_MineFieldAttached != null)
{
_MineFieldAttached.GetUndetonatedMines().Remove(this);
// Check if the minefield object should be despawned aswell
if (_MineFieldAttached.GetUndetonatedMines().Count == 0)
{
_MineFieldAttached.OnDeath(null);
}
// Despawn mine
ObjectPooling.Despawn(gameObject);
}
}