public void StartSpawning(BaseEnemyConfig enemyConfig, BaseColorConfig colorConfig)
{
_enemyConfig = enemyConfig;
_colorConfig = colorConfig;
_isSpawning = true;
}
protected override void OnUpdate()
{
EnemyComponent currEnemy = null;
BaseEnemyConfig currEnemyConfig = null;
WaypointComponent currWaypoint = null;
float currSpeed = 0.0f;
float deltaTime = Time.deltaTime;
Transform enemyTransform = null;
Transform waypointTransform = null;
Vector3 dir;
float distance = 0.0f;
foreach (var entity in GetEntities <TEnemyGroup>())
{
currEnemy = entity.mEnemy;
currEnemyConfig = currEnemy.mConfigs;
currWaypoint = currEnemy.mCurrWaypoint;
currSpeed = currEnemyConfig.mSpeed * deltaTime;
enemyTransform = currEnemy.CachedTransform;
waypointTransform = currWaypoint.CachedTransform;
/// until the enemy doesn't reach the waypoint update its position
dir = waypointTransform.position - enemyTransform.position;
distance = dir.magnitude;
dir.Normalize();
/// rotate an enemy along its move direction
enemyTransform.rotation = Quaternion.RotateTowards(enemyTransform.rotation, QuaternionUtils.LookRotationXZ(dir), currEnemyConfig.mRotationSpeed * deltaTime);
if (distance > 0.1f) /// epsilon
{
enemyTransform.position += dir * currSpeed;
continue;
}
if (currWaypoint.mNextWaypoint != null)
{
currEnemy.mCurrWaypoint = currWaypoint.mNextWaypoint;
}
}
}
