void CopySelection()
{
EditorSelectionBox selectionBox = TerrainEditor.SelectionBox;
copy = new Block[
selectionBox.Max.Z - selectionBox.Min.Z + 1,
selectionBox.Max.Y - selectionBox.Min.Y + 1,
selectionBox.Max.X - selectionBox.Min.X + 1];
for (int x = selectionBox.Min.X, _x = 0; x <= selectionBox.Max.X; x++, _x++)
{
for (int y = selectionBox.Min.Y, _y = 0; y <= selectionBox.Max.Y; y++, _y++)
{
for (int z = selectionBox.Min.Z, _z = 0; z <= selectionBox.Max.Z; z++, _z++)
{
IndexPosition globalPos = new IndexPosition(x, y, z);
IndexPosition cIndex, bIndex;
GetLocalBlockCoords(globalPos, out cIndex, out bIndex);
Chunk chunk;
if (Terrain.Chunks.TryGetValue(cIndex, out chunk))
{
copy[_z, _y, _x] = chunk.GetBlockSafe(bIndex.X, bIndex.Y, bIndex.Z);
}
}
}
}
}
void PasteSelection()
{
EditorSelectionBox selectionBox = TerrainEditor.SelectionBox;
IndexPosition origin = selectionBox.Min;
IndexPosition min = origin;
IndexPosition max = origin + new IndexPosition(
copy.GetLength(2) - 1,
copy.GetLength(1) - 1,
copy.GetLength(0) - 1);
if (selectionBox.Size() == IndexPosition.Zero && (max - min) != IndexPosition.Zero)
{
min += new IndexPosition(0, 1, 0);
max += new IndexPosition(0, 1, 0);
}
selectionBox.SetMinMax(min, max);
for (int x = selectionBox.Min.X, _x = 0; x <= selectionBox.Max.X; x++, _x++)
{
for (int y = selectionBox.Min.Y, _y = 0; y <= selectionBox.Max.Y; y++, _y++)
{
for (int z = selectionBox.Min.Z, _z = 0; z <= selectionBox.Max.Z; z++, _z++)
{
IndexPosition globalPos = new IndexPosition(x, y, z);
IndexPosition cIndex, bIndex;
GetLocalBlockCoords(globalPos, out cIndex, out bIndex);
Chunk chunk;
if (Terrain.Chunks.TryGetValue(cIndex, out chunk))
{
TerrainEditor.SetBlock(chunk, copy[_z, _y, _x], bIndex);
}
}
}
}
}
void DeleteSelection()
{
EditorSelectionBox selectionBox = TerrainEditor.SelectionBox;
for (int x = selectionBox.Min.X, _x = 0; x <= selectionBox.Max.X; x++, _x++)
{
for (int y = selectionBox.Min.Y, _y = 0; y <= selectionBox.Max.Y; y++, _y++)
{
for (int z = selectionBox.Min.Z, _z = 0; z <= selectionBox.Max.Z; z++, _z++)
{
IndexPosition globalPos = new IndexPosition(x, y, z);
IndexPosition cIndex, bIndex;
GetLocalBlockCoords(globalPos, out cIndex, out bIndex);
Chunk chunk;
if (Terrain.Chunks.TryGetValue(cIndex, out chunk))
{
TerrainEditor.SetBlock(chunk, Block.AIR, bIndex);
}
}
}
}
}
public override void Update(EditorWorldRaycastResult intersection, float deltaTime)
{
// Grab first because of how many times were using it
EditorSelectionBox selectionBox = TerrainEditor.SelectionBox;
if (Input.GetMouseButtonUp(MouseButton.Left))
{
transHandles.LetGo();
}
else if (Input.GetMouseButtonDown(MouseButton.Left))
{
transHandles.TryGrab(Camera.Active);
}
if (TerrainEditor.IsSelecting)
{
startSelectionBox.SetPrimary(selectionBox.Primary);
startSelectionBox.SetSecondary(selectionBox.Secondary);
}
IndexPosition delta = transHandles.Update(Block.CUBE_SIZE, Camera.Active);
if (!canMove)
{
delta = IndexPosition.Zero;
}
if (Input.IsControlHeld)
{
selectionBox.SetMinMax(selectionBox.Min, selectionBox.Max + delta);
startSelectionBox.SetMinMax(startSelectionBox.Min, startSelectionBox.Max + delta);
}
else if (Input.IsAltHeld)
{
selectionBox.SetMinMax(selectionBox.Min + delta, selectionBox.Max);
startSelectionBox.SetMinMax(startSelectionBox.Min + delta, startSelectionBox.Max);
}
else
{
selectionBox.Translate(delta);
}
transHandles.PositionToMinMax(selectionBox.Min, selectionBox.Max, Block.CUBE_SIZE, Block.CUBE_3D_SIZE);
if (canMove)
{
if (transHandles.HasHold)
{
if (Input.WrapCursor())
{
canMove = false;
}
}
}
else
{
Camera.Active.Update(deltaTime);
transHandles.ResetStartPos(Camera.Active);
canMove = true;
}
if (Input.GetKeyDown(Key.Enter))
{
MoveSelection();
}
else if (Input.GetKeyDown(Key.Delete))
{
DeleteSelection();
}
if (Input.IsControlHeld)
{
if (Input.GetKeyDown(Key.C))
{
CopySelection();
}
else if (Input.GetKeyDown(Key.X))
{
CopySelection();
DeleteSelection();
}
else if (copy != null && Input.GetKeyDown(Key.V))
{
PasteSelection();
}
}
}
public TerrainMoveTool(EditorScreen screen, WorldEditor editor)
: base(screen, editor, EditorToolType.TerrainMove, Key.Number5)
{
startSelectionBox = new EditorSelectionBox();
transHandles = new VoxelTranslationHandles(Renderer);
}