public BuildOrder GetGuardDesignation(Voxel vox)
{
return((from d in GuardDesignations
let vref = d.Vox
let v = vref
where vox.Equals(v)
select d).FirstOrDefault());
}
public bool IsVoxelOccluded(Voxel voxel, Vector3 cameraPos)
{
Vector3 voxelPoint = voxel.Position + Vector3.One * 0.5f;
Voxel atPos = new Voxel();
foreach (Point3 coord in MathFunctions.RasterizeLine(cameraPos, voxelPoint))
{
Vector3 pos = new Vector3(coord.X, coord.Y, coord.Z);
bool success = GetNonNullVoxelAtWorldLocationCheckFirst(null, pos, ref atPos);
if (success && atPos.IsVisible && !atPos.Equals(voxel))
{
return(true);
}
}
return(false);
}
public void Update()
{
MouseState mouse = Mouse.GetState();
KeyboardState keyboard = Keyboard.GetState();
Voxel underMouse = GetVoxelUnderMouse();
bool newVoxel = underMouse != null && !underMouse.Equals(VoxelUnderMouse);
if (underMouse != null)
{
VoxelUnderMouse = underMouse;
PlayState.CursorLightPos = underMouse.Position + new Vector3(0.5f, 0.5f, 0.5f);
if (Enabled && underMouse.TypeName != "empty" && underMouse.IsExplored)
{
string info = underMouse.TypeName;
if (PlayState.PlayerFaction.RoomBuilder.IsInRoom(underMouse))
{
Room room = PlayState.PlayerFaction.RoomBuilder.GetMostLikelyRoom(underMouse);
if (room != null)
{
info += " (" + room.ID + ")";
}
}
PlayState.GUI.ToolTipManager.PopupInfo(info);
}
}
if (!Enabled)
{
return;
}
if (keyboard.IsKeyDown(Keys.LeftAlt) || keyboard.IsKeyDown(Keys.RightAlt))
{
BoxYOffset += (float)(mouse.ScrollWheelValue - LastMouseWheel) * 0.01f;
LastMouseWheel = mouse.ScrollWheelValue;
newVoxel = true;
}
else
{
LastMouseWheel = mouse.ScrollWheelValue;
}
if (underMouse != null)
{
BoundingBox box = underMouse.GetBoundingBox().Expand(0.05f);
Drawer3D.DrawBox(box, CurrentColor, CurrentWidth, true);
}
if (isLeftPressed)
{
if (mouse.LeftButton == ButtonState.Released)
{
isLeftPressed = false;
LeftReleasedCallback();
BoxYOffset = 0;
}
else
{
if (SelectionBuffer.Count == 0)
{
FirstVoxel = underMouse;
SelectionBuffer.Add(underMouse);
}
else
{
SelectionBuffer.Clear();
SelectionBuffer.Add(FirstVoxel);
SelectionBuffer.Add(underMouse);
BoundingBox buffer = GetSelectionBox();
if (BoxYOffset > 0)
{
buffer.Max.Y += BoxYOffset;
}
else if (BoxYOffset < 0)
{
buffer.Min.Y += BoxYOffset;
}
SelectionBuffer = Chunks.GetVoxelsIntersecting(buffer);
if (newVoxel)
{
Dragged.Invoke(SelectionBuffer, InputManager.MouseButton.Left);
}
}
}
}
else if (mouse.LeftButton == ButtonState.Pressed)
{
LeftPressedCallback();
isLeftPressed = true;
BoxYOffset = 0;
}
if (isRightPressed)
{
if (mouse.RightButton == ButtonState.Released)
{
isRightPressed = false;
RightReleasedCallback();
BoxYOffset = 0;
}
else
{
if (SelectionBuffer.Count == 0)
{
SelectionBuffer.Add(underMouse);
FirstVoxel = underMouse;
}
else
{
SelectionBuffer.Clear();
SelectionBuffer.Add(FirstVoxel);
SelectionBuffer.Add(underMouse);
BoundingBox buffer = GetSelectionBox();
if (BoxYOffset > 0)
{
buffer.Max.Y += BoxYOffset;
}
else if (BoxYOffset < 0)
{
buffer.Min.Y += BoxYOffset;
}
SelectionBuffer = Chunks.GetVoxelsIntersecting(buffer);
if (newVoxel)
{
Dragged.Invoke(SelectionBuffer, InputManager.MouseButton.Right);
}
}
}
}
else if (mouse.RightButton == ButtonState.Pressed)
{
RightPressedCallback();
BoxYOffset = 0;
isRightPressed = true;
}
}
public BuildOrder GetGuardDesignation(Voxel vox)
{
return (from d in GuardDesignations
let vref = d.Vox
let v = vref
where vox.Equals(v)
select d).FirstOrDefault();
}
public void Update()
{
MouseState mouse = Mouse.GetState();
KeyboardState keyboard = Keyboard.GetState();
Voxel underMouse = GetVoxelUnderMouse();
// Keep track of whether a new voxel has been selected.
bool newVoxel = underMouse != null && !underMouse.Equals(VoxelUnderMouse);
// If there is a voxel under the mouse...
if (underMouse != null)
{
VoxelUnderMouse = underMouse;
// Update the cursor light.
PlayState.CursorLightPos = underMouse.Position + new Vector3(0.5f, 0.5f, 0.5f);
// Get the type of the voxel and display it to the player.
if (Enabled && !underMouse.IsEmpty && underMouse.IsExplored)
{
string info = underMouse.TypeName;
// If it belongs to a room, display that information.
if (PlayState.PlayerFaction.RoomBuilder.IsInRoom(underMouse))
{
Room room = PlayState.PlayerFaction.RoomBuilder.GetMostLikelyRoom(underMouse);
if (room != null)
{
info += " (" + room.ID + ")";
}
}
PlayState.GUI.ToolTipManager.PopupInfo(info);
}
}
// Do nothing if not enabled.
if (!Enabled)
{
return;
}
bool altPressed = false;
// If the left or right ALT keys are pressed, we can adjust the height of the selection
// for building pits and tall walls using the mouse wheel.
if (keyboard.IsKeyDown(Keys.LeftAlt) || keyboard.IsKeyDown(Keys.RightAlt))
{
BoxYOffset += (mouse.ScrollWheelValue - LastMouseWheel) * 0.01f;
LastMouseWheel = mouse.ScrollWheelValue;
newVoxel = true;
altPressed = true;
}
else
{
LastMouseWheel = mouse.ScrollWheelValue;
}
// Draw a box around the current voxel under the mouse.
if (underMouse != null)
{
BoundingBox box = underMouse.GetBoundingBox().Expand(0.05f);
Drawer3D.DrawBox(box, CurrentColor, CurrentWidth, true);
}
// If the left mouse button is pressed, update the slection buffer.
if (isLeftPressed)
{
// On release, select voxels.
if (mouse.LeftButton == ButtonState.Released)
{
isLeftPressed = false;
LeftReleasedCallback();
BoxYOffset = 0;
}
// Otherwise, update the selection buffer
else
{
if (SelectionBuffer.Count == 0)
{
FirstVoxel = underMouse;
SelectionBuffer.Add(underMouse);
}
else
{
SelectionBuffer.Clear();
SelectionBuffer.Add(FirstVoxel);
SelectionBuffer.Add(underMouse);
BoundingBox buffer = GetSelectionBox();
// Update the selection box to account for offsets from mouse wheel.
if (BoxYOffset > 0)
{
buffer.Max.Y += BoxYOffset;
}
else if (BoxYOffset < 0)
{
buffer.Min.Y += BoxYOffset;
}
SelectionBuffer = Chunks.GetVoxelsIntersecting(buffer);
if (!altPressed)
{
SelectionBuffer.RemoveAll(
voxel =>
(!voxel.Equals(underMouse) && Chunks.ChunkData.IsVoxelOccluded(voxel)));
}
if (newVoxel)
{
Dragged.Invoke(SelectionBuffer, InputManager.MouseButton.Left);
}
}
}
}
// If the mouse was not previously pressed, but is now pressed, then notify us of that.
else if (mouse.LeftButton == ButtonState.Pressed)
{
LeftPressedCallback();
isLeftPressed = true;
BoxYOffset = 0;
}
// Case where the right mouse button is pressed (mirrors left mouse button)
// TODO(Break this into a function)
if (isRightPressed)
{
if (mouse.RightButton == ButtonState.Released)
{
isRightPressed = false;
RightReleasedCallback();
BoxYOffset = 0;
}
else
{
if (SelectionBuffer.Count == 0)
{
SelectionBuffer.Add(underMouse);
FirstVoxel = underMouse;
}
else
{
SelectionBuffer.Clear();
SelectionBuffer.Add(FirstVoxel);
SelectionBuffer.Add(underMouse);
BoundingBox buffer = GetSelectionBox();
if (BoxYOffset > 0)
{
buffer.Max.Y += BoxYOffset;
}
else if (BoxYOffset < 0)
{
buffer.Min.Y += BoxYOffset;
}
SelectionBuffer = Chunks.GetVoxelsIntersecting(buffer);
if (!altPressed)
{
SelectionBuffer.RemoveAll(
voxel =>
(!voxel.Equals(underMouse) && Chunks.ChunkData.IsVoxelOccluded(voxel)));
}
if (newVoxel)
{
Dragged.Invoke(SelectionBuffer, InputManager.MouseButton.Right);
}
}
}
}
else if (mouse.RightButton == ButtonState.Pressed)
{
RightPressedCallback();
BoxYOffset = 0;
isRightPressed = true;
}
}