////////////////////////////////////////////////////////////////
/* [USAGE]
* //
* // EACH TICK:
* // ValidateBridgePoint for the players look at position
* // CanCreateBridge if the player has a valid point placed and looks at another valid point
* ////////////////////////////////////////////////////////////////
* // ON PLAYER PLACE BRIDGE:
* // PrepareBridge when the player wants to place a bridge
* //////////////////////////////////////////////////////////////*/
/// <summary>
/// Checks if a ray cast hit produces a valid bridge point.
/// </summary>
/// <param name="hit">In RaycastHit</param>
/// <param name="outPoint">Optional out in success case</param>
/// <returns></returns>
public static BridgePointValidationResult ValidateBridgePoint(RaycastHit hit, out RawBridgePoint outPoint)
{
outPoint = RawBridgePoint.INVALID;
////////////////////////////////////////////////////////////////
// Check if hit point is marked as shootable
////////////////////////////////////////////////////////////////
// TODO: Research if Mesh Colliders for box shapes are bad performance wise;
//Debug.Log("TODO: Find a better way to find out if a point is bridgeable! Resort to tag again? :/ ");
//Color vertexColorHit = ((MeshCollider)hit.collider).sharedMesh.colors[hit.triangleIndex];
//bool isBridgeable = vertexColorHit.b > 0.5f;
//if (!isBridgeable)
//{
// return BridgePointValidationResult.NonBridgableWall;
//}
//bool isMirror = vertexColorHit.r > 0.5f;
bool isMirror = true;
Vector3 position = hit.point;
Vector3 normal = hit.normal;
outPoint = new RawBridgePoint(position, normal, isMirror);
return(BridgePointValidationResult.Success);
}
BridgeMesh m_BridgeMesh; // TODO: Move to bridge visualizer
public BridgeManager()
{
m_FirstBridgePoint = RawBridgePoint.INVALID;
m_SecondBridgePoint = RawBridgePoint.INVALID;
m_Bridge = Bridge.INVALID;
m_BridgeMesh = BridgeMesh.INVALID;
}
////////////////////////////////////////////////////////////////
// Private Helpers
////////////////////////////////////////////////////////////////
void ResetBridgeAndBridgePoints()
{
Debug.Log("Reset Bridge Points");
m_FirstBridgePoint = RawBridgePoint.INVALID;
m_SecondBridgePoint = RawBridgePoint.INVALID;
m_Bridge = Bridge.INVALID;
m_BridgeMesh = BridgeMesh.INVALID;
}
public ValidateBridgeInput(RawBridgePoint startPoint, RawBridgePoint endPoint)
{
PointStart = startPoint;
PointEnd = endPoint;
}
/// <summary>
/// Places the given bridge point
/// </summary>
/// <param name="placePoint"></param>
/// <returns>True, if the bridge needs to be updated now</returns>
bool PlaceBridgePoint(RawBridgePoint placePoint, out CreateBridgeParameters outBridgeParamters)
{
outBridgeParamters = new CreateBridgeParameters();
bool firstPointIsValid = m_FirstBridgePoint.IsValid();
bool secondPointIsValid = m_SecondBridgePoint.IsValid();
////////////////////////////////////////////////////////////////
if (!firstPointIsValid && !secondPointIsValid)
{
// No point set? Set the first point
m_FirstBridgePoint = placePoint;
}
else if (firstPointIsValid && !secondPointIsValid)
{
// Does this point work to create a bridge?
CreateBridgeParameters createBridgeParamters;
BridgeValidationResult result = BridgePlanner.ValidateBridgePlacement(new ValidateBridgeInput(m_FirstBridgePoint, placePoint), out createBridgeParamters);
if (result == BridgeValidationResult.Success)
{
// Yes! Lets prepare everything for updating the bridge
m_SecondBridgePoint = placePoint;
outBridgeParamters = createBridgeParamters;
return(true);
}
else
{
// No. Instead, override the first point!
m_FirstBridgePoint = placePoint;
return(false);
}
}
else if (firstPointIsValid && secondPointIsValid)
{
// First try to override second point, if that fails, try to override first point.
// Try first point.
CreateBridgeParameters createBridgeParamters;
BridgeValidationResult result = BridgePlanner.ValidateBridgePlacement(new ValidateBridgeInput(m_FirstBridgePoint, placePoint), out createBridgeParamters);
if (result == BridgeValidationResult.Success)
{
// Make the new point the second point
m_SecondBridgePoint = placePoint;
outBridgeParamters = createBridgeParamters;
return(true);
}
else
{
result = BridgePlanner.ValidateBridgePlacement(new ValidateBridgeInput(placePoint, m_SecondBridgePoint), out createBridgeParamters);
if (result == BridgeValidationResult.Success)
{
// Make the previous second the first point & the new point the second point
m_FirstBridgePoint = m_SecondBridgePoint;
m_SecondBridgePoint = placePoint;
outBridgeParamters = createBridgeParamters;
return(true);
}
else
{
return(false);
}
}
}
else
{
Debug.LogError("BridgePlanner: Second point is valid but first is not?!");
}
return(false);
}