internal void RaiseControlledChange(EquiEntityControllerComponent controller, EquiPlayerAttachmentComponent.Slot controlledOld,
EquiPlayerAttachmentComponent.Slot controlledNew)
{
ControlledChanged?.Invoke(controller, controlledOld, controlledNew);
if (controller.Entity == MyAPIGateway.Session.ControlledObject)
{
CheckAttachedControls();
}
}
internal void ChangeSlotInternal(EquiPlayerAttachmentComponent.Slot slot, float randSeed)
{
this.GetLogger().Debug($"Changing slot for {Entity} to {slot?.Controllable?.Entity}#{slot?.Definition.Name}");
var old = _controlledSlot;
_controlledSlot = slot;
var oldAnimData = old?.Definition.ByIndex(_saveData.AnimationId);
EquiPlayerAttachmentComponentDefinition.AnimationDesc?newAnimData = null;
if (slot != null && _saveData.ControlledSlot == slot.Definition.Name)
{
newAnimData = slot.Definition.ByIndex(_saveData.AnimationId);
}
if (!newAnimData.HasValue)
{
newAnimData = slot?.Definition.SelectAnimation(Entity.DefinitionId ?? default(MyDefinitionId), randSeed, out _saveData.AnimationId);
}
// Handles animation controller switching
var animController = Entity.Components.Get <MyAnimationControllerComponent>();
if (animController != null)
{
if (oldAnimData.HasValue)
{
animController.TriggerAction(oldAnimData.Value.Stop);
}
if (newAnimData.HasValue)
{
AddScheduledCallback(CommitAnimationStart);
}
}
// Handle restoring character's position
if (slot == null && old?.Controllable?.Entity != null && old.Controllable.Entity.InScene)
{
var relMatrix = _saveData.RelativeOrientation.GetMatrix();
if (relMatrix.Scale.AbsMax() < 1)
{
relMatrix = MatrixD.Identity;
}
var outPos = relMatrix * old.AttachMatrix;
var transformedCenter = Vector3.TransformNormal(Entity.PositionComp.LocalAABB.Center, outPos);
var orientation = Quaternion.CreateFromRotationMatrix(Entity.PositionComp.WorldMatrix.GetOrientation());
var halfExtents = Entity.PositionComp.LocalAABB.HalfExtents;
halfExtents.X *= 0.25f;
halfExtents.Z *= 0.25f;
var translate = MyEntities.FindFreePlace(outPos.Translation + transformedCenter, orientation,
halfExtents, 200, 20, 0.1f, false);
if (translate.HasValue)
{
outPos.Translation = translate.Value - transformedCenter;
}
else
{
outPos = old.AttachMatrix;
}
var gravity = Vector3.Normalize(MyGravityProviderSystem.CalculateTotalGravityInPoint(outPos.Translation));
if (MyAPIGateway.Physics.CastRay(outPos.Translation - gravity, outPos.Translation + 10 * gravity, out var hit))
{
outPos.Translation = hit.Position;
}
Entity.PositionComp.SetWorldMatrix(outPos, Entity.Parent, true);
}
// Handles storing the character's position when attaching
if (slot != null)
{
_saveData.RelativeOrientation = new MyPositionAndOrientation(MatrixD.Normalize(Entity.WorldMatrix * MatrixD.Invert(slot.AttachMatrix)));
}
// Handle keeping the physics in check
if (Entity.Physics != null)
{
var wantsPhysicsEnabled = slot == null;
if (wantsPhysicsEnabled && !Entity.Physics.Enabled)
{
Entity.Physics.Activate();
}
else if (!wantsPhysicsEnabled && Entity.Physics.Enabled)
{
Entity.Physics.Deactivate();
}
if (slot == null)
{
var oldPhys = old?.Controllable?.Entity.ParentedPhysics();
if (oldPhys != null)
{
Entity.Physics.LinearVelocity = oldPhys.GetVelocityAtPoint(old.Controllable.Entity.WorldMatrix.Translation);
}
}
}
_saveData.ControlledEntity = slot?.Controllable.Entity.EntityId ?? 0;
_saveData.ControlledSlot = slot?.Definition.Name;
if (slot == null)
{
_tracker.Unlink(Entity.EntityId);
}
else
{
_tracker.Link(Entity.EntityId, new ControlledId(slot));
}
if (old?.Controllable != null)
{
RemoveFixedUpdate(FixPosition);
}
if (slot?.Controllable != null)
{
AddFixedUpdate(FixPosition, PriorityOverride);
}
FixPosition();
if (old != null)
{
old.AttachedCharacter = null;
}
if (slot != null)
{
slot.AttachedCharacter = Entity;
}
ControlledChanged?.Invoke(this, old, slot);
_tracker.RaiseControlledChange(this, old, slot);
}
internal void ChangeSlotInternal(EquiPlayerAttachmentComponent.Slot slot, float randSeed)
{
this.GetLogger().Debug($"Changing slot for {Entity} to {slot?.Controllable?.Entity}#{slot?.Definition.Name}");
var old = _controlledSlot;
_controlledSlot = slot;
var oldAnimData = old?.Definition.ByIndex(_saveData.AnimationId);
EquiPlayerAttachmentComponentDefinition.AnimationDesc?newAnimData = null;
if (slot != null && _saveData.ControlledSlot == slot.Definition.Name)
{
newAnimData = slot.Definition.ByIndex(_saveData.AnimationId);
}
if (!newAnimData.HasValue)
{
newAnimData = slot?.Definition.SelectAnimation(Entity.DefinitionId ?? default(MyDefinitionId), randSeed, out _saveData.AnimationId);
}
// Handles animation controller switching
var animController = Entity.Components.Get <MyAnimationControllerComponent>();
if (animController != null)
{
if (oldAnimData.HasValue)
{
animController.TriggerAction(oldAnimData.Value.Stop);
}
if (newAnimData.HasValue)
{
AddScheduledCallback(CommitAnimationStart);
}
}
// Handle restoring character's position
if (slot == null && old?.Controllable?.Entity != null && old.Controllable.Entity.InScene)
{
var relMatrix = _saveData.RelativeOrientation.GetMatrix();
if (relMatrix.Scale.AbsMax() < 1)
{
relMatrix = MatrixD.Identity;
}
var outPos = relMatrix * old.AttachMatrix;
var gravity = Vector3.Normalize(MyGravityProviderSystem.CalculateTotalGravityInPoint(outPos.Translation));
var rightCandidate = Vector3.Cross(gravity, (Vector3)outPos.Forward);
if (rightCandidate.LengthSquared() < 0.5f)
{
rightCandidate = MyUtils.GetRandomVector3();
}
var correctedForward = Vector3.Normalize(Vector3.Cross(rightCandidate, gravity));
outPos = MatrixD.CreateWorld(outPos.Translation, correctedForward, -gravity);
var transformedCenter = Vector3.TransformNormal(Entity.PositionComp.LocalAABB.Center, outPos);
var orientation = Quaternion.CreateFromRotationMatrix(outPos);
var originalHalfExtents = Entity.PositionComp.LocalAABB.HalfExtents;
var halfExtents = new Vector3(originalHalfExtents.X * 0.8f, originalHalfExtents.Y, originalHalfExtents.Z * 0.8f);
const int maxUpwardShifts = 4;
var shiftDistance = 0f;
for (var i = 0; i <= maxUpwardShifts; i++)
{
shiftDistance = (float)Math.Pow(i, 1.5f);
var outPosCenter = outPos.Translation + transformedCenter - gravity * shiftDistance;
if (i < maxUpwardShifts)
{
var translate = FindFreePlaceImproved(outPosCenter, orientation, halfExtents, gravity);
if (!translate.HasValue)
{
continue;
}
outPos.Translation = translate.Value - transformedCenter;
break;
}
else
{
var translate = MyEntities.FindFreePlace(outPosCenter, orientation, halfExtents,
1000, 50, 0.1f,
/* on the last try push to the surface */ true);
if (translate.HasValue)
{
outPos.Translation = translate.Value - transformedCenter;
}
else
{
outPos.Translation = old.AttachMatrix.Translation;
}
break;
}
}
// Final clean up with minor shift to get out of overlapping any surfaces
var finalShift = MyEntities.FindFreePlace(outPos.Translation + transformedCenter, orientation,
originalHalfExtents * 1.05f, 250, 50, 0.025f, false);
if (finalShift.HasValue)
{
outPos.Translation = finalShift.Value - transformedCenter;
}
if (MyAPIGateway.Physics.CastRay(outPos.Translation - gravity, outPos.Translation + (1 + shiftDistance) * gravity, out var hit))
{
outPos.Translation = hit.Position;
}
Entity.PositionComp.SetWorldMatrix(outPos, Entity.Parent, true);
// Give the player 5 seconds of health immunity when they leave a chair to prevent collisions from killing them if we couldn't
// find a free space
Entity?.Get <MyCharacterDamageComponent>()?.AddTemporaryHealthImmunity(2);
}
// Handles storing the character's position when attaching
if (slot != null)
{
_saveData.RelativeOrientation = new MyPositionAndOrientation(MatrixD.Normalize(Entity.WorldMatrix * MatrixD.Invert(slot.AttachMatrix)));
}
// Handle keeping the physics in check
if (Entity.Physics != null)
{
var wantsPhysicsEnabled = slot == null;
if (wantsPhysicsEnabled && !Entity.Physics.Enabled)
{
Entity.Physics.Activate();
}
else if (!wantsPhysicsEnabled && Entity.Physics.Enabled)
{
Entity.Physics.Deactivate();
}
if (slot == null)
{
var oldPhys = old?.Controllable?.Entity.ParentedPhysics();
if (oldPhys != null)
{
Entity.Physics.LinearVelocity = oldPhys.GetVelocityAtPoint(old.Controllable.Entity.WorldMatrix.Translation);
}
}
}
_saveData.ControlledEntity = slot?.Controllable.Entity.EntityId ?? 0;
_saveData.ControlledSlot = slot?.Definition.Name;
if (slot == null)
{
_tracker.Unlink(Entity.EntityId);
}
else
{
_tracker.Link(Entity.EntityId, new ControlledId(slot));
}
if (old?.Controllable != null)
{
RemoveFixedUpdate(FixPosition);
}
if (slot?.Controllable != null)
{
AddFixedUpdate(FixPosition, PriorityOverride);
}
FixPosition();
if (old != null)
{
old.AttachedCharacter = null;
}
if (slot != null)
{
slot.AttachedCharacter = Entity;
}
ControlledChanged?.Invoke(this, old, slot);
_tracker.RaiseControlledChange(this, old, slot);
}
