//apply effect to all hostile unit surrounding the player
void ApplyEffectAOE(Collider playerCollider)
{
float aoeRadius = aStats.aoeRadius;
if (aoeRadius > 0)
{
Collider[] cols = Physics.OverlapSphere(transform.position, aoeRadius); //get all the collider in range
for (int i = 0; i < cols.Length; i++)
{
if (cols[i] == playerCollider)
{
continue;
}
//clone the attack stats so that the original value wont get modified when making further calculation
AttackInstance aInstance = new AttackInstance(null, aStats);
aInstance.isAOE = true;
aInstance.aoeDistance = Vector3.Distance(transform.position, cols[i].transform.position);
Unit unitInstance = cols[i].gameObject.GetComponent <Unit>();
if (unitInstance != null)
{
unitInstance.ApplyAttack(aInstance);
}
}
}
//since this is aoe effect, explosion force applies
TDSPhysics.ApplyExplosionForce(transform.position, aStats, true);
}
//launch the ability, at the position given
public void Activate(Vector3 pos = default(Vector3), bool useCostNCD = true)
{
if (useCostNCD)
{
currentCD = GetCooldown(); //set the cooldown
GameControl.GetPlayer().energy -= GetCost(); //deduct player energy by the ability cost
}
AudioManager.PlaySound(launchSFX);
//instantiate the launch object, if there's any
if (launchObj != null)
{
GameObject obj = (GameObject)MonoBehaviour.Instantiate(launchObj, pos, Quaternion.identity);
if (autoDestroyLaunchObj)
{
MonoBehaviour.Destroy(obj, launchObjActiveDuration);
}
}
//for aoe ability
if (type == _AbilityType.AOE || type == _AbilityType.AOESelf)
{
//get all the collider in range
Collider[] cols = Physics.OverlapSphere(pos, GetAOERadius());
for (int i = 0; i < cols.Length; i++)
{
Unit unitInstance = cols[i].gameObject.GetComponent <Unit>();
//only continue if the collider is a unit and is not player
if (unitInstance != null && unitInstance != GameControl.GetPlayer())
{
//create an AttackInstance and mark it as AOE attack
AttackInstance aInstance = new AttackInstance(GameControl.GetPlayer(), GetRuntimeAttackStats());
aInstance.isAOE = true;
aInstance.aoeDistance = Vector3.Distance(pos, cols[i].transform.position);
//apply the AttackInstance
unitInstance.ApplyAttack(aInstance);
}
}
//apply explosion force
TDSPhysics.ApplyExplosionForce(pos, aStats);
}
//for ability that affects all hostile unit in game
else if (type == _AbilityType.All)
{
//get all hostile unit for unit tracker
List <Unit> unitList = new List <Unit>(UnitTracker.GetAllUnitList());
//loop through all unit, create an AttackInstance and apply the attack
for (int i = 0; i < unitList.Count; i++)
{
AttackInstance aInstance = new AttackInstance(GameControl.GetPlayer(), GetRuntimeAttackStats());
unitList[i].ApplyAttack(aInstance);
}
}
//for ability that meant to be cast on player unit
else if (type == _AbilityType.Self)
{
//apply the attack on player
AttackInstance aInstance = new AttackInstance(GameControl.GetPlayer(), GetRuntimeAttackStats());
GameControl.GetPlayer().ApplyAttack(aInstance);
}
//for ability that fires a shoot object
else if (type == _AbilityType.Shoot)
{
//get the position and rotation to fire the shoot object from
Transform srcT = GetShootObjectSrcTransform();
Vector3 shootPos = srcT.TransformPoint(shootPosOffset);
pos.y = shootPos.y;
Quaternion shootRot = Quaternion.LookRotation(pos - shootPos);
//create the AttackInstance
AttackInstance aInstance = new AttackInstance(GameControl.GetPlayer(), GetRuntimeAttackStats());
//Instantiate the shoot-object and fires it
GameObject soObj = (GameObject)MonoBehaviour.Instantiate(shootObject, shootPos, shootRot);
ShootObject soInstance = soObj.GetComponent <ShootObject>();
soInstance.Shoot(GameControl.GetPlayer().thisObj.layer, GetRange(), srcT, aInstance);
}
else if (type == _AbilityType.Movement)
{
if (moveType == _MoveType.Blink)
{
GameControl.GetPlayer().thisT.position += GameControl.GetPlayer().thisT.TransformVector(Vector3.forward * range);
}
else if (moveType == _MoveType.Dash)
{
//GameControl.GetPlayer().thisT.position+=GameControl.GetPlayer().thisT.TransformPoint(Vector3.z)*range;
GameControl.GetPlayer().Dash(range, duration);
}
else if (moveType == _MoveType.Teleport)
{
Transform playerT = GameControl.GetPlayer().thisT;
Vector3 tgtPos = new Vector3(pos.x, playerT.position.y, pos.z);
if (Vector3.Distance(playerT.position, tgtPos) > range)
{
tgtPos = playerT.position + (tgtPos - playerT.position).normalized * range;
}
playerT.position = tgtPos;
}
}
}