private void AddAffectedObjects(int colliderCount, ExplosiveDamage explosiveDamage, float chipAwayPercentage)
{
for (int i = 0; i < colliderCount; i++)
{
Collider col = DestructionManager.Instance.overlapColliders[i];
// Ignore terrain colliders
if (col is TerrainCollider)
{
continue;
}
// Ignore self (the rocket)
if (col == GetComponent <Collider>())
{
continue;
}
// Check for Rigidbodies
Rigidbody rbody = col.attachedRigidbody;
if (rbody != null && !rbody.isKinematic && !affectedRigidbodies.Contains(rbody))
{
affectedRigidbodies.Add(rbody);
}
// Check for Chip-Away Debris
ChipAwayDebris chipAwayDebris = col.gameObject.GetComponent <ChipAwayDebris>();
if (chipAwayDebris != null && !affectedChipAwayDebris.ContainsKey(chipAwayDebris))
{
affectedChipAwayDebris.Add(chipAwayDebris, chipAwayPercentage);
}
if (chipAwayDebris != null)
{
continue; // Don't process destructible components on chip-away debris.
}
// Check for Destructible objects
Destructible destructible = col.gameObject.GetComponentInParent <Destructible>();
if (destructible != null && !affectedDestructibles.ContainsKey(destructible))
{
affectedDestructibles.Add(destructible, explosiveDamage);
}
}
}
public void Explode()
{
Vector3 currPos = transform.position;
isExploding = true;
TurnOffSmokeTrail();
// Play explosion particle effect.
ObjectPool.Instance.Spawn(explosionPrefab, currPos, GetComponent <Rigidbody>().rotation);
// POINT BLANK RANGE - Apply force and damage to colliders and rigidbodies
int pointBlankCounter = Physics.OverlapSphereNonAlloc(currPos, pointBlankBlastRadius, DestructionManager.Instance.overlapColliders);
ExplosiveDamage pointBlankExplosiveDamage = new ExplosiveDamage()
{
Position = currPos,
DamageAmount = blastDamage * pointBlankDamagePercent,
BlastForce = blastForce,
Radius = farBlastRadius,
UpwardModifier = explosionUpwardPush
};
AddAffectedObjects(pointBlankCounter, pointBlankExplosiveDamage, .75f);
// NEAR RANGE - Apply force and damage to colliders and rigidbodies
int nearCounter = Physics.OverlapSphereNonAlloc(currPos, nearBlastRadius, DestructionManager.Instance.overlapColliders);
ExplosiveDamage nearExplosiveDamage = new ExplosiveDamage()
{
Position = currPos,
DamageAmount = blastDamage * nearDamagePercent,
BlastForce = blastForce,
Radius = farBlastRadius,
UpwardModifier = explosionUpwardPush
};
AddAffectedObjects(nearCounter, nearExplosiveDamage, .50f);
// FAR RANGE - Apply force and damage to colliders and rigidbodies
int farCounter = Physics.OverlapSphereNonAlloc(currPos, farBlastRadius, DestructionManager.Instance.overlapColliders);
ExplosiveDamage farExplosiveDamage = new ExplosiveDamage()
{
Position = currPos,
DamageAmount = blastDamage * farDamagePercent,
BlastForce = blastForce,
Radius = farBlastRadius,
UpwardModifier = explosionUpwardPush
};
AddAffectedObjects(farCounter, farExplosiveDamage, .25f);
// Apply blast force to all affected rigidbodies
foreach (Rigidbody rbody in affectedRigidbodies)
{
rbody.AddExplosionForce(blastForce, transform.position, farBlastRadius, explosionUpwardPush); // NOTE: farBlastRadius is used because we need the max radius for rigidbody force.
}
// Apply blast to ChipAwayDebris
foreach (KeyValuePair <ChipAwayDebris, float> chipAwayDebris in affectedChipAwayDebris)
{
if (Random.Range(1, 100) <= 100 * chipAwayDebris.Value) // Chip off debris pieces a fraction of the time, depending on how close they were to the blast point.
{
chipAwayDebris.Key.BreakOff(blastForce, farBlastRadius, explosionUpwardPush);
}
}
// Apply blast to Destructibles
foreach (KeyValuePair <Destructible, ExplosiveDamage> destructible in affectedDestructibles)
{
if (destructible.Value.DamageAmount > 0f)
{
destructible.Key.ApplyDamage(destructible.Value);
}
}
StartCoroutine(Recover());
}
