public void Update()
{
MouseState mouse = Mouse.GetState();
KeyboardState keyboard = Keyboard.GetState();
var currentHoverVoxel = GetVoxelUnderMouse();
if (!currentHoverVoxel.IsValid)
{
return;
}
bool isNewVoxelUnderMouse = currentHoverVoxel.IsValid && currentHoverVoxel != VoxelUnderMouse;
// Prevent selection of top layer because building here causes graphical glitches.
if (SelectionType == VoxelSelectionType.SelectEmpty && currentHoverVoxel.Coordinate.Y == World.WorldSizeInVoxels.Y - 1)
{
return;
}
VoxelUnderMouse = currentHoverVoxel;
World.Renderer.CursorLightPos = currentHoverVoxel.WorldPosition + new Vector3(0.5f, 0.5f, 0.5f);
if (!Enabled)
{
return;
}
// Get the type of the voxel and display it to the player.
if (Enabled && !currentHoverVoxel.IsEmpty && currentHoverVoxel.IsExplored)
{
string info = currentHoverVoxel.Type.Name;
// If it belongs to a room, display that information.
if (World.IsInZone(currentHoverVoxel))
{
var room = World.GetMostLikelyZone(currentHoverVoxel);
if (room != null)
{
info += " (" + room.ID + ")";
}
}
World.UserInterface.ShowInfo(info);
}
bool altPressed = HandleAltPressed(mouse, keyboard, ref isNewVoxelUnderMouse);
// Draw a box around the current voxel under the mouse.
if (currentHoverVoxel.IsValid && DrawVoxel)
{
BoundingBox box = currentHoverVoxel.GetBoundingBox().Expand(0.05f);
Drawer3D.DrawBox(box, CurrentColor, CurrentWidth, true);
}
HandleMouseButton(mouse.LeftButton, currentHoverVoxel, isNewVoxelUnderMouse, altPressed, ref isLeftPressed, InputManager.MouseButton.Left);
HandleMouseButton(mouse.RightButton, currentHoverVoxel, isNewVoxelUnderMouse, altPressed, ref isRightPressed, InputManager.MouseButton.Right);
}
public bool CanBuildHere(List <VoxelHandle> Voxels, WorldManager World)
{
if (Voxels.Count == 0)
{
return(false);
}
if (World.EnumerateZones().Where(room => room.Type.Name == this.Name).Count() + 1 > MaxNumRooms)
{
World.UserInterface.ShowTooltip(String.Format("We can only build {0} {1}. Destroy the existing to build a new one.", MaxNumRooms, Name));
return(false);
}
if (Voxels.Any(v => World.PersistentData.Designations.GetVoxelDesignation(v, DesignationType._All).HasValue(out var _)))
{
World.UserInterface.ShowTooltip("Something else is designated for this area.");
return(false);
}
List <BoundingBox> boxes = Voxels.Select(voxel => voxel.GetBoundingBox()).ToList();
BoundingBox box = MathFunctions.GetBoundingBox(boxes);
Vector3 extents = box.Max - box.Min;
float maxExtents = Math.Max(extents.X, extents.Z);
float minExtents = Math.Min(extents.X, extents.Z);
if (maxExtents < MinimumSideLength || minExtents < MinimumSideWidth)
{
World.UserInterface.ShowTooltip("Room is too small (minimum is " + MinimumSideLength + " x " + MinimumSideWidth + ")!");
return(false);
}
int height = Voxels[0].Coordinate.Y;
foreach (var voxel in Voxels)
{
if (voxel.IsEmpty)
{
World.UserInterface.ShowTooltip("Room must be built on solid ground.");
return(false);
}
var above = VoxelHelpers.GetVoxelAbove(voxel);
if (above.IsValid && !above.IsEmpty)
{
World.UserInterface.ShowTooltip("Room must be built in free space.");
return(false);
}
if (voxel.Type.IsInvincible)
{
continue;
}
if (height != (int)voxel.Coordinate.Y)
{
World.UserInterface.ShowTooltip("Room must be on flat ground!");
return(false);
}
if (!CanBuildAboveGround && voxel.Sunlight)
{
World.UserInterface.ShowTooltip("Room can't be built aboveground!");
return(false);
}
if (!CanBuildBelowGround && !voxel.Sunlight)
{
World.UserInterface.ShowTooltip("Room can't be built belowground!");
return(false);
}
if (World.IsInZone(voxel) || World.IsBuildDesignation(voxel))
{
World.UserInterface.ShowTooltip("Room's can't overlap!");
return(false);
}
}
return(true);
}