private void OnTriggerEnter2D(Collider2D collider)
{
if (collider.tag.Equals(targetTag))
{
UnitControls targetScript = collider.GetComponent <UnitControls>();
targetScript.TakeDamage(damage);
Destroy(this.gameObject);
}
}
private void OnCollisionEnter2D(Collision2D collision)
{
if (collision.collider.tag == targetTag)
{
UnitControls enemyScript = collision.collider.GetComponent <UnitControls>();
enemyScript.TakeDamage(damage);
Destroy(this.gameObject);
}
else
{
Destroy(this.gameObject);
}
}
IEnumerator ApplyDamage(UnitControls enemy, float cooldown, bool shouldMove)
{
isMoving = shouldMove;
isAttacking = true;
while (enemy != null)
{
yield return(new WaitForSeconds(cooldown));
if (gameObject != null && enemy != null)
{
enemy.health -= damage;
enemy.healthBar.SetHealth(enemy.health, enemy.unitData.health);
enemy.animator.SetTrigger("Damaged");
}
}
isMoving = true;
isAttacking = false;
yield return(null);
}
IEnumerator EnemySpawner(float time)
{
while (true)
{
yield return(new WaitForSeconds(time));
if (UnityEngine.Random.Range(0f, 1f) < towerTurretSpawnChance) // adding random tower/turret spawning
{
SpawnTowerOrTurret(towerTurretChances);
}
bool shouldSpawn = UnityEngine.Random.Range(0f, 1f) < spawnChance; // adding randomness to spawning
if (shouldSpawn && cooldown <= 0)
{
int index = GetIndexFromChances(chances, 0); // generate random index according to chances array
if (units[index].cost <= gold)
{
Unit currentUnit = units[index];
cooldown = currentUnit.trainingTime;
// creating enemy unit GameObject and assigning various variables
GameObject enemy = new GameObject("Enemy" + currentUnit.name, typeof(UnitControls), typeof(SpriteRenderer), typeof(BoxCollider2D), typeof(Animator));
enemy.transform.position = transform.position;
enemy.GetComponent <BoxCollider2D>().size = new Vector2(1, 1);
enemy.GetComponent <SpriteRenderer>().sprite = currentUnit.artwork;
UnitControls enemyScript = enemy.GetComponent <UnitControls>();
enemyScript.unitData = currentUnit;
enemyScript.isEnemy = true;
gold -= currentUnit.cost;
}
}
}
}
