/// <summary>
/// Returns the ledge from witch the character must fall, if any
/// </summary>
/// <returns>The ledge; null if none</returns>
public IGrabInfo GetFallingLedge()
{
IGrabInfo nearestLedge = null;
foreach (var grabInfo in GrabInfos)
{
if (!grabInfo.HasTargetPosition)
{
continue;
}
var deltaHeight = 0F;
if (grabInfo.HasFromPosition)
{
deltaHeight = grabInfo.TargetPosition.y - grabInfo.FromPosition.y;
}
if (grabInfo.TrueGrabDistance < _characterProperties.Radius * FallThresehold ||
(grabInfo.IsValid && grabInfo.TrueGrabDistance < _characterProperties.Radius && deltaHeight > 0F))
{
if (nearestLedge == null || grabInfo.TrueGrabDistance < nearestLedge.TrueGrabDistance)
{
nearestLedge = grabInfo;
}
}
}
return(nearestLedge);
}
public static bool RaycastDetailed(Vector3D start, Vector3D end, out IGrabInfo info)
{
IHitInfo hit;
if (MyAPIGateway.Physics.CastRay(start, end, out hit))
{
if (hit.HitEntity is IMyCubeGrid || hit.HitEntity is IMySpaceBall)
{
var grid = (IMyCubeGrid)hit.HitEntity.GetTopMostParent();
var hitPos = grid.RayCastBlocks(start, end);
if (hitPos.HasValue)
{
var block = grid.GetCubeBlock(hitPos.Value);
if (block != null)
{
info = new GrabInfoSlimBlock(block, hit.Position);
return(true);
}
}
}
else
{
info = new GrabInfo(hit);
return(true);
}
}
info = null;
return(false);
}
public static bool TryMake()
{
var playerCam = MyAPIGatewayShortcuts.GetMainCamera.Invoke();
var startPos = playerCam.Position + playerCam.WorldMatrix.Forward;
var endPos = playerCam.Position + playerCam.WorldMatrix.Forward * 5f;
IGrabInfo info;
Extensions.RaycastDetailed(startPos, endPos, out info);
if (info == null)
{
MyAPIGateway.Utilities.ShowMessage("", "no hit");
return(false);
}
if (lastHit == null)
{
MyAPIGateway.Utilities.ShowMessage("", "first hit");
lastHit = info;
return(false);
}
MyAPIGateway.Utilities.ShowMessage("", "making link");
Links.Add(new Spring(lastHit, info, null, 1000, 100000));
lastHit = null;
return(true);
}
public Spring(IGrabInfo left, IGrabInfo right, float?targetLength = null, float springConstant = 0, float breakForce = float.MaxValue)
{
leftHit = left;
rightHit = right;
if (targetLength.HasValue)
{
this.targetLength = targetLength.Value;
}
else
{
this.targetLength = (float)(left.WorldPosition - right.WorldPosition).Length();
}
this.springConstant = springConstant;
this.breakForce = breakForce;
IsBroken = false;
}
