protected override void OnUpdate()
{
EntityManager manager = World.Active.GetOrCreateManager <EntityManager>();
for (int turretIdx = 0; turretIdx < m_turretData.Length; ++turretIdx)
{
if (m_turretData.State[turretIdx].TimeSinceLastFire >= 1.0f && m_turretData.State[turretIdx].CanFire == 1)
{
ComponentTypes.TurretHeadState stateCopy = m_turretData.State[turretIdx];
Entity body = m_turretData.Parent[turretIdx].Value;
Position bodyPosition = manager.GetComponentData <Position>(body);
PostUpdateCommands.CreateEntity(Bootstrap.MissileArchetype);
PostUpdateCommands.SetComponent(new Position {
Value = new Vector3(bodyPosition.Value.x, bodyPosition.Value.y, bodyPosition.Value.z) + new Vector3(m_turretData.Positions[turretIdx].Value.x, m_turretData.Positions[turretIdx].Value.y, m_turretData.Positions[turretIdx].Value.z)
});
PostUpdateCommands.SetComponent(new MoveSpeed {
speed = 10.0f
});
PostUpdateCommands.SetComponent(new Rotation {
Value = Quaternion.Euler(0.0f, stateCopy.Angle, 0.0f)
});
PostUpdateCommands.SetComponent(new ComponentTypes.MissileState {
BirthTime = Time.time
});
PostUpdateCommands.AddSharedComponent(Bootstrap.MissileLook);
stateCopy.TimeSinceLastFire = 0.0f;
m_turretData.State[turretIdx] = stateCopy;
}
}
}
protected override void OnUpdate()
{
EntityManager manager = World.Active.GetOrCreateManager <EntityManager>();
for (int idx = 0; idx < m_data.Length; ++idx)
{
float nearestDistance = float.MaxValue;
Vector3 nearestToEnemy = new Vector3(0.0f, 0.0f, 1.0f);
Vector3 nearestPosition = new Vector3(0.0f, 0.0f, 0.0f);
bool nearestFound = false;
Entity turretBody = m_data.Parent[idx].Value;
Position position = manager.GetComponentData <Position>(turretBody);
for (int enemyIdx = 0; enemyIdx < m_enemies.Length; ++enemyIdx)
{
Vector3 toEnemy = m_enemies.EnemyPositions[enemyIdx].Value - position.Value;
if (toEnemy.magnitude < nearestDistance && toEnemy.magnitude < 5.0f)
{
nearestDistance = toEnemy.magnitude;
nearestPosition = m_enemies.EnemyPositions[enemyIdx].Value;
nearestToEnemy = toEnemy;
nearestFound = true;
}
}
ComponentTypes.TurretHeadState tempState = m_data.State[idx];
tempState.TimeSinceLastFire += Time.deltaTime;
tempState.CanFire = 0;
float delta = tempState.TargetAngle - tempState.Angle;
float rotSpeed = 45.0f;
if (nearestFound)
{
tempState.CanFire = 1;
nearestToEnemy.Normalize();
float dot = Vector3.Dot(new Vector3(0.0f, 0.0f, 1.0f), nearestToEnemy);
Vector3 cross = Vector3.Cross(new Vector3(0.0f, 0.0f, 1.0f), nearestToEnemy);
tempState.TargetAngle = Mathf.Rad2Deg * Mathf.Acos(dot);
if (cross.y < 0.0f)
{
tempState.TargetAngle = 360.0f - tempState.TargetAngle;
}
rotSpeed = 180.0f;
Vector3 basis = new Vector3(0.0f, 0.0f, 1.0f);
Vector3 angleVector = Quaternion.Euler(0.0f, tempState.Angle, 0.0f) * basis;
Vector3 targetVector = Quaternion.Euler(0.0f, tempState.TargetAngle, 0.0f) * basis;
Vector3 angleTargetCross = Vector3.Cross(angleVector, targetVector);
angleTargetCross.Normalize();
float adjustment = Time.deltaTime * rotSpeed;
if (adjustment > Mathf.Abs(tempState.TargetAngle - tempState.Angle))
{
adjustment = Mathf.Abs(tempState.TargetAngle - tempState.Angle);
}
if (angleTargetCross.y < 0.0f)
{
tempState.Angle -= adjustment;
}
else
{
tempState.Angle += adjustment;
}
}
if (tempState.Angle < 0.0f)
{
tempState.Angle += 360.0f;
}
if (tempState.Angle > 0.0f)
{
tempState.Angle -= 360.0f;
}
LocalRotation tempRotation = m_data.LocalRotation[idx];
tempRotation.Value = Quaternion.Euler(0.0f, tempState.Angle, 0.0f);
m_data.LocalRotation[idx] = tempRotation;
m_data.State[idx] = tempState;
}
}