public virtual bool IsSurface(vxSandboxEntity HoveredEntity)
{
if (HoveredEntity == temp_part)
{
return(false);
}
else
{
return(true);
}
}
/// <summary>
/// Updates Main Gameplay Loop code here, this is affected by whether or not the scene is paused.
/// </summary>
/// <param name="gameTime"></param>
/// <param name="otherScreenHasFocus"></param>
/// <param name="coveredByOtherScreen"></param>
public override void UpdateScene(GameTime gameTime, bool otherScreenHasFocus, bool coveredByOtherScreen)
{
ParentEntityPlaceHolder = null;
if (vxEngine.InputManager.IsNewMouseButtonPress(MouseButtons.MiddleButton))
{
vxEngine.Mouse_ClickPos = new Vector2(vxEngine.InputManager.MouseState.X, vxEngine.InputManager.MouseState.Y);
}
if (IsActive)
{
//If it's in Testing Mode, Update the Vehicle and Chase Camera
if (SandboxGameState == vxEnumSandboxGameState.Running)
{
//drop it out of view
workingPlane.Position = OutofSight;
}
//Update If In Edit Mode
if (SandboxGameState == vxEnumSandboxGameState.EditMode)
{
MouseWorld = Matrix.Identity;
//Reset to Negative One each loop
Index = -1;
AddMode = vxEnumAddMode.OnPlane;
Ray Ray_Mouse = vxGeometryHelper.CalculateCursorRay(vxEngine, Camera.Projection, Camera.View);
if (!grabber.IsGrabbing)
{
Cursor.Update(gameTime, Ray_Mouse);
if (Cursor.IsMouseHovering == false)
{
//Next Find the earliest ray hit
RayCastResult raycastResult;
if (BEPUPhyicsSpace.RayCast(Ray_Mouse, 5000, rayCastFilter, out raycastResult))
{
var entityCollision = raycastResult.HitObject as EntityCollidable;
//Set the Index of the Highlited Item
if (raycastResult.HitObject.Tag != null)
{
if (raycastResult.HitObject.Tag.GetType() == typeof(int))
{
//Unselect The Previous Selection
if (Index > -1)
{
if (Items[Index] != null)
{
Items[Index].SelectionState = vxEnumSelectionState.Unseleced;
}
}
Vector3 pnt = raycastResult.HitData.Location;
Vector3 nrml = raycastResult.HitData.Normal;
nrml.Normalize();
//Get Index of Currently Selected Item
Index = Convert.ToInt32(raycastResult.HitObject.Tag);
if (Index < Items.Count)
{
if (Items[Index] != null)
{
Items[Index].SelectionState = vxEnumSelectionState.Hover;
if (Items[Index].GetType() == typeof(vxSnapBox))
{
if (temp_part != null && entityCollision != null)
{
temp_part.SetMesh(entityCollision.WorldTransform.Matrix, false, false);
ParentEntityPlaceHolder = Items[Index];
Index = -2;
vxDebugShapeRenderer.AddBoundingBox(raycastResult.HitObject.BoundingBox, Color.HotPink);
}
}
else
{
if (temp_part != null && IsSurface(Items[Index]))
{
vxDebugShapeRenderer.AddBoundingSphere(
new BoundingSphere(pnt, 1), Color.Blue);
vxDebugShapeRenderer.AddLine(
pnt, pnt + 5 * nrml, Color.LimeGreen);
Vector3 fwd = Vector3.Cross(Vector3.UnitX + Vector3.UnitZ, nrml);
fwd.Normalize();
AddMode = vxEnumAddMode.OnSurface;
MouseWorld = Matrix.CreateWorld(pnt, fwd, nrml);
}
}
}
}
}
}
}
}
}
//If Index still equals -1, then it isn't over any elements, and a new element can be added.
int_intersc_previous = int_intersc;
if (SandboxGameState == vxEnumSandboxGameState.EditMode)
{
if (Ray_Mouse.Intersects(workingPlane.WrknPlane) != null)
{
Vector3 intersection = (float)Ray_Mouse.Intersects(workingPlane.WrknPlane) * Ray_Mouse.Direction + Ray_Mouse.Position;
int_intersc = new Vector3((int)intersection.X, (int)intersection.Y, (int)intersection.Z);
}
if (temp_part != null && Index > -2)
{
if (AddMode == vxEnumAddMode.OnSurface && temp_part.CanBePlacedOnSurface == true)
{
temp_part.SetMesh(MouseWorld, false, false);
}
else
{
temp_part.Position = int_intersc;
temp_part.SetMesh(false, false);
}
}
}
else
{
//Get it WAYYYY out of the scene
int_intersc = OutofSight;
}
// Update Cursor
//**********************************************************
Vector3 CursorAverage = Vector3.Zero;
for (int ind = 0; ind < SelectedItems.Count; ind++)
{
SelectedItems[ind].SelectionState = vxEnumSelectionState.Selected;
CursorAverage += SelectedItems[ind].World.Translation;
}
//Only Set the Cursor Position if the Mouse is Up, otherwise, the cursor sets the entity positions
if (SelectedItems.Count > 0 && vxEngine.InputManager.MouseState.LeftButton == ButtonState.Released)
{
CursorAverage /= SelectedItems.Count;
Cursor.Position = CursorAverage;
}
}
if (vxEngine.InputManager.MouseState.MiddleButton == ButtonState.Pressed)
{
Mouse.SetPosition((int)vxEngine.Mouse_ClickPos.X, (int)vxEngine.Mouse_ClickPos.Y);
}
}
base.UpdateScene(gameTime, otherScreenHasFocus, coveredByOtherScreen);
}
