public static void CreateAreaTriggerRelativeToEntity(Vector3D position, string entityName, float radius, string name)
{
var trigger = new MyAreaTriggerComponent(name);
trigger.Radius = radius;
MyEntity entity;
if (MyEntities.TryGetEntityByName(entityName, out entity))
{
trigger.Center = position;
trigger.DefaultTranslation = position - entity.PositionComp.GetPosition();
if (!entity.Components.Contains(typeof(MyTriggerAggregate)))
entity.Components.Add(typeof(MyTriggerAggregate), new MyTriggerAggregate());
entity.Components.Get<MyTriggerAggregate>().AddComponent(trigger);
}
}
public static long CreateAreaTriggerOnPosition(Vector3D position, float radius, string name)
{
var trigger = new MyAreaTriggerComponent(name);
var entity = new MyEntity();
trigger.Radius = radius;
entity.PositionComp.SetPosition(position);
entity.EntityId = MyEntityIdentifier.AllocateId();
trigger.DefaultTranslation = Vector3D.Zero;
MyEntities.Add(entity);
if (!entity.Components.Contains(typeof(MyTriggerAggregate)))
entity.Components.Add(typeof(MyTriggerAggregate), new MyTriggerAggregate());
entity.Components.Get<MyTriggerAggregate>().AddComponent(trigger);
return entity.EntityId;
}
private bool TryPutTriggerOnEntity()
{
var worldMatrix = MyAPIGateway.Session.Camera.WorldMatrix;
List<MyPhysics.HitInfo> hits = new List<MyPhysics.HitInfo>();
MyPhysics.CastRay(worldMatrix.Translation, worldMatrix.Translation + worldMatrix.Forward * 30, hits, 15);
foreach (var hitInfo in hits)
{
var body = (MyPhysicsBody)hitInfo.HkHitInfo.Body.UserObject;
if (body.Entity is MyCubeGrid)
{
var rayEntity = (MyEntity)body.Entity;
var dialog = new ValueGetScreenWithCaption("Entity Spawn on: " + rayEntity.DisplayName, "", delegate(string text)
{
if (m_selectedTrigger != null)
m_selectedTrigger.CustomDebugColor = Color.Red;
m_selectedTrigger = new MyAreaTriggerComponent(text);
if (!rayEntity.Components.Contains(typeof(MyTriggerAggregate)))
rayEntity.Components.Add(typeof(MyTriggerAggregate), new MyTriggerAggregate());
rayEntity.Components.Get<MyTriggerAggregate>().AddComponent(m_selectedTrigger);
m_selectedTrigger.Center = MyAPIGateway.Session.Camera.Position;
m_selectedTrigger.Radius = 2;
m_selectedTrigger.CustomDebugColor = Color.Yellow;
return true;
});
MyGuiSandbox.AddScreen(dialog);
return true;
}
}
return false;
}
public bool SpawnTrigger()
{
var dialog = new ValueGetScreenWithCaption("Spawn new Trigger", "", delegate(string text)
{
var trigger = new MyAreaTriggerComponent(text);
var entity = new MyEntity();
trigger.Radius = 2;
trigger.Center = MyAPIGateway.Session.Camera.Position;
entity.PositionComp.SetPosition(MyAPIGateway.Session.Camera.Position);
entity.PositionComp.LocalVolume = new BoundingSphere(Vector3.Zero, 0.5f);
entity.EntityId = MyEntityIdentifier.AllocateId();
entity.Components.Remove<MyPhysicsComponentBase>();
entity.Components.Remove<MyRenderComponentBase>();
entity.DisplayName = "TriggerHolder";
MyEntities.Add(entity);
if (!entity.Components.Contains(typeof(MyTriggerAggregate)))
entity.Components.Add(typeof(MyTriggerAggregate), new MyTriggerAggregate());
entity.Components.Get<MyTriggerAggregate>().AddComponent(trigger);
if(m_selectedTrigger != null)
m_selectedTrigger.CustomDebugColor = Color.Red;;
m_selectedTrigger = trigger;
m_selectedTrigger.CustomDebugColor = Color.Yellow;
return true;
});
MyGuiSandbox.AddScreen(dialog);
return true;
}
public bool DeleteTrigger()
{
if(m_selectedTrigger == null)
return false;
if(m_selectedTrigger.Entity.DisplayName == "TriggerHolder")
m_selectedTrigger.Entity.Close();
else
{
m_selectedTrigger.Entity.Components.Remove(typeof(MyAreaTriggerComponent), m_selectedTrigger);
}
m_selectedTrigger = null;
return true;
}
private bool SelectTrigger()
{
var position = MyAPIGateway.Session.Camera.Position;
var minLength = double.MaxValue;
if(m_selectedTrigger != null)
m_selectedTrigger.CustomDebugColor = Color.Red;
foreach (var trigger in m_queriedTriggers)
{
var length = (trigger.Center - position).LengthSquared();
if(length < minLength)
{
minLength = length;
m_selectedTrigger = trigger;
}
}
if(Math.Abs(minLength - double.MaxValue) < double.Epsilon)
m_selectedTrigger = null;
if(m_selectedTrigger != null)
m_selectedTrigger.CustomDebugColor = Color.Yellow;
return true;
}
private void AttachTriggerOnClick(MyGuiControlButton myGuiControlButton)
{
if(m_transformSys.ControlledEntity == null) return;
var selectedEntity = m_transformSys.ControlledEntity;
var dialog = new ValueGetScreenWithCaption("Entity Spawn on: " + m_transformSys.ControlledEntity.DisplayName,
"",
delegate(string text)
{
var areaTrigger = new MyAreaTriggerComponent(text);
m_triggerManipulator.SelectedTrigger = areaTrigger;
if (!selectedEntity.Components.Contains(typeof(MyTriggerAggregate)))
{
// Add agregate if its missing
selectedEntity.Components.Add(typeof(MyTriggerAggregate), new MyTriggerAggregate());
}
// add trigger it self
selectedEntity.Components.Get<MyTriggerAggregate>().AddComponent(m_triggerManipulator.SelectedTrigger);
// Init trigger dimensions
areaTrigger.Center = MyAPIGateway.Session.Camera.Position;
areaTrigger.Radius = 2;
// Selected color
areaTrigger.CustomDebugColor = Color.Yellow;
return true;
});
MyGuiSandbox.AddScreen(dialog);
}