private EnemyHandler GetClosestEnemyHandler(Vector3 playerPosition)
{
const float maxDistance = 50f;
EnemyHandler closest = null;
foreach (EnemyHandler enemyHandler in enemyHandlerList)
{
if (Vector3.Distance(playerPosition, enemyHandler.GetPosition()) > maxDistance)
{
continue;
}
if (closest == null)
{
closest = enemyHandler;
}
else
{
if (Vector3.Distance(playerPosition, enemyHandler.GetPosition()) < Vector3.Distance(playerPosition, closest.GetPosition()))
{
closest = enemyHandler;
}
}
}
return(closest);
}
private void SpawnEnemy()
{
Vector3 spawnPosition = playerHandler.GetPosition() + UtilsClass.GetRandomDir() * UnityEngine.Random.Range(50, 100f);
EnemyHandler enemyHandler = EnemyHandler.CreateEnemy(spawnPosition, playerHandler);
enemyHandler.OnDead += EnemyHandler_OnDead;
enemyHandlerList.Add(enemyHandler);
}
private void HandleAttack()
{
if (Input.GetKeyDown(KeyCode.Space))
{
// Attack
SetStateBusy();
Vector3 attackDir = lastMoveDir;
EnemyHandler enemyHandler = getClosestEnemyHandlerFunc(GetPosition() + attackDir * 4f);
if (enemyHandler != null)
{
// Has a target nearby
attackDir = (enemyHandler.GetPosition() - GetPosition()).normalized;
// Test if too close to dash
const float tooCloseToDashDistance = 10f;
if (Vector3.Distance(enemyHandler.GetPosition(), GetPosition()) > tooCloseToDashDistance)
{
// Dash towards attack distance
transform.position = transform.position + attackDir * 4f;
}
// Is enemy within attack range?
const float attackDistance = 30f;
if (Vector3.Distance(enemyHandler.GetPosition(), GetPosition()) < attackDistance)
{
// Close enough to damage
enemyHandler.GetHealthSystem().Damage(34);
Blood_Handler.SpawnBlood(enemyHandler.GetPosition(), attackDir);
}
}
else
{
// No nearby target
transform.position = transform.position + attackDir * 4f;
}
lastMoveDir = attackDir;
Transform swordSlashTransform = Instantiate(GameAssets.i.pfSwordSlash, GetPosition() + attackDir * 13f, Quaternion.Euler(0, 0, UtilsClass.GetAngleFromVector(attackDir)));
swordSlashTransform.GetComponent <SpriteAnimator>().onLoop = () => Destroy(swordSlashTransform.gameObject);
UnitAnimType activeAnimType = unitAnimation.GetActiveAnimType();
if (activeAnimType == GameAssets.UnitAnimTypeEnum.dSwordTwoHandedBack_Sword)
{
swordSlashTransform.localScale = new Vector3(swordSlashTransform.localScale.x, swordSlashTransform.localScale.y * -1, swordSlashTransform.localScale.z);
unitAnimation.PlayAnimForced(GameAssets.UnitAnimTypeEnum.dSwordTwoHandedBack_Sword2, lastMoveDir, 1f, (UnitAnim unitAnim) => SetStateNormal(), null, null);
}
else
{
unitAnimation.PlayAnimForced(GameAssets.UnitAnimTypeEnum.dSwordTwoHandedBack_Sword, lastMoveDir, 1f, (UnitAnim unitAnim) => SetStateNormal(), null, null);
}
}
}
public static EnemyHandler CreateEnemy(Vector3 spawnPosition, PlayerHandler playerHandler)
{
Transform enemyTransform = Instantiate(GameAssets.i.pfEnemyTransform, spawnPosition, Quaternion.identity);
EnemyHandler enemyHandler = enemyTransform.GetComponent <EnemyHandler>();
HealthSystem healthSystem = new HealthSystem(100);
HealthBar healthBar = Instantiate(GameAssets.i.pfHealthBar, spawnPosition + new Vector3(0, 10), Quaternion.identity, enemyTransform).GetComponent <HealthBar>();
healthBar.Setup(healthSystem);
enemyHandler.Setup(playerHandler, healthSystem);
return(enemyHandler);
}
private void EnemyHandler_OnDead(object sender, System.EventArgs e)
{
EnemyHandler enemyHandler = sender as EnemyHandler;
enemyHandlerList.Remove(enemyHandler);
}
