private static void BuildDesignationGeometry(RawPrimitive Into, VoxelChunk Chunk, Cache Cache, DesignationSet Designations, WorldManager World, VoxelHandle v)
{
// Todo: Store designations per chunk.
foreach (var designation in Designations == null ? new List <DesignationSet.VoxelDesignation>() : Designations.EnumerateDesignations(v).ToList())
{
if ((designation.Type & World.Renderer.PersistentSettings.VisibleTypes) != designation.Type) // If hidden by player, do not draw.
{
return;
}
var designationProperties = Library.GetDesignationTypeProperties(designation.Type).Value;
var designationVisible = false;
if (designation.Type == DesignationType.Put)
{
designationVisible = v.Coordinate.Y < World.Renderer.PersistentSettings.MaxViewingLevel;
}
else
{
designationVisible = VoxelHelpers.DoesVoxelHaveVisibleSurface(World, v);
}
if (designationVisible &&
Library.GetVoxelPrimitive(Library.DesignationVoxelType).HasValue(out BoxPrimitive designationPrimitive))
{
switch (designationProperties.DrawType)
{
case DesignationDrawType.FullBox:
for (int i = 0; i < 6; i++)
{
BuildVoxelFaceGeometry(Into, Chunk, Cache, designationPrimitive, v, designationProperties.Color, designationPrimitive.UVs, DesignationTransform, (BoxFace)i, false);
}
break;
case DesignationDrawType.TopBox:
BuildVoxelFaceGeometry(Into, Chunk, Cache, designationPrimitive, v, designationProperties.Color, designationPrimitive.UVs, DesignationTransform, 0, false);
break;
case DesignationDrawType.PreviewVoxel:
{
if (Library.GetVoxelType(designation.Tag.ToString()).HasValue(out VoxelType voxelType) &&
Library.GetVoxelPrimitive(voxelType).HasValue(out BoxPrimitive previewPrimitive))
{
var offsetMatrix = Matrix.Identity;
if (!v.IsEmpty)
{
offsetMatrix = Matrix.CreateTranslation(0.0f, 0.1f, 0.0f);
}
for (int i = 0; i < 6; i++)
{
BuildVoxelFaceGeometry(Into, Chunk, Cache, previewPrimitive, v, designationProperties.Color, previewPrimitive.UVs, offsetMatrix, (BoxFace)i, false);
}
}
}
break;
}
}
}
}
private static void BuildDesignationGeometry(RawPrimitive Into, VoxelChunk Chunk, Cache Cache, DesignationSet Designations, WorldManager World, VoxelHandle v)
{
var designations = Designations == null ? new List <DesignationSet.VoxelDesignation>() : Designations.EnumerateDesignations(v).ToList();
int maxViewingLevel = World.Renderer.PersistentSettings.MaxViewingLevel;
foreach (var designation in designations)
{
if ((designation.Type & World.Renderer.PersistentSettings.VisibleTypes) == designation.Type)
{
var props = Library.GetDesignationTypeProperties(designation.Type);
var designationVisible = false;
if (designation.Type == DesignationType.Put)
{
designationVisible = v.Coordinate.Y < maxViewingLevel;
}
else
{
designationVisible = VoxelHelpers.DoesVoxelHaveVisibleSurface(World, v);
}
if (designationVisible)
{
var desPrim = Library.GetVoxelPrimitive(Library.DesignationVoxelType);
switch (props.DrawType)
{
case DrawBoxType.FullBox:
for (int i = 0; i < 6; i++)
{
BuildVoxelFaceGeometry(Into, Chunk, Cache, desPrim, v, props.Color, desPrim.UVs, DesignationTransform, i, false);
}
break;
case DrawBoxType.TopBox:
BuildVoxelFaceGeometry(Into, Chunk, Cache, desPrim, v, props.Color, desPrim.UVs, DesignationTransform, 0, false);
break;
case DrawBoxType.PreviewVoxel:
{
var previewPrim = Library.GetVoxelPrimitive(Library.GetVoxelType(designation.Tag.ToString()));
var offsetMatrix = Matrix.Identity;
if (!v.IsEmpty)
{
offsetMatrix = Matrix.CreateTranslation(0.0f, 0.1f, 0.0f);
}
for (int i = 0; i < 6; i++)
{
BuildVoxelFaceGeometry(Into, Chunk, Cache, previewPrim, v, props.Color, previewPrim.UVs, offsetMatrix, i, false);
}
}
break;
}
}
}
}
}
private void HandleMouseButton(ButtonState ButtonState, VoxelHandle underMouse, bool newVoxel, bool altPressed, ref bool ButtonPressed, InputManager.MouseButton Button)
{
// If the left mouse button is pressed, update the slection buffer.
if (ButtonPressed)
{
// On release, select voxels.
if (ButtonState == ButtonState.Released)
{
ReleaseSound.Play(World.Renderer.CursorLightPos);
ButtonPressed = false;
if (SelectionBuffer.Count > 0)
{
var t = new List <VoxelHandle>(SelectionBuffer);
SelectionBuffer.Clear();
Selected.Invoke(t, Button);
}
BoxYOffset = 0;
PrevBoxYOffsetInt = 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 = MathFunctions.Clamp(buffer.Max.Y + (int)BoxYOffset, 0, World.WorldSizeInVoxels.Y - 1);
}
else if (BoxYOffset < 0)
{
buffer.Min.Y = MathFunctions.Clamp(buffer.Min.Y - (int)BoxYOffset, 0, World.WorldSizeInVoxels.Y - 1);
}
SelectionBuffer = Select(buffer, FirstVoxel.WorldPosition, underMouse.WorldPosition).ToList();
if (!altPressed && Brush.CullUnseenVoxels && SelectionType == VoxelSelectionType.SelectFilled)
{
SelectionBuffer.RemoveAll(v =>
{
if (v.Equals(underMouse))
{
return(false);
}
if (World.PersistentData.Designations.IsVoxelDesignation(v, DesignationType.Put))
{
return(false); // Treat put designations as solid.
}
return(!VoxelHelpers.DoesVoxelHaveVisibleSurface(World, v));
});
}
if (newVoxel)
{
DragSound.Play(World.Renderer.CursorLightPos, SelectionBuffer.Count / 20.0f);
Dragged.Invoke(SelectionBuffer, Button);
}
}
}
}
// If the mouse was not previously pressed, but is now pressed, then notify us of that.
else if (ButtonState == ButtonState.Pressed)
{
ClickSound.Play(World.Renderer.CursorLightPos);;
ButtonPressed = true;
BoxYOffset = 0;
PrevBoxYOffsetInt = 0;
}
}
public void Update()
{
MouseState mouse = Mouse.GetState();
KeyboardState keyboard = Keyboard.GetState();
var underMouse = GetVoxelUnderMouse();
// Keep track of whether a new voxel has been selected.
bool newVoxel = underMouse.IsValid && underMouse != VoxelUnderMouse;
if (!underMouse.IsValid)
{
return;
}
VoxelUnderMouse = underMouse;
// Update the cursor light.
World.CursorLightPos = underMouse.WorldPosition + 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.Type.Name;
// If it belongs to a room, display that information.
if (World.PlayerFaction.RoomBuilder.IsInRoom(underMouse))
{
Room room = World.PlayerFaction.RoomBuilder.GetMostLikelyRoom(underMouse);
if (room != null)
{
info += " (" + room.ID + ")";
}
}
World.ShowInfo(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))
{
var change = mouse.ScrollWheelValue - LastMouseWheel;
BoxYOffset += (change) * 0.01f;
int offset = (int)BoxYOffset;
if (offset != PrevBoxYOffsetInt)
{
DragSound.Play(World.CursorLightPos);
newVoxel = true;
}
PrevBoxYOffsetInt = offset;
altPressed = true;
}
else
{
PrevBoxYOffsetInt = 0;
}
LastMouseWheel = mouse.ScrollWheelValue;
// Draw a box around the current voxel under the mouse.
if (underMouse.IsValid)
{
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)
{
ReleaseSound.Play(World.CursorLightPos);
isLeftPressed = false;
LeftReleasedCallback();
BoxYOffset = 0;
PrevBoxYOffsetInt = 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 += (int)BoxYOffset;
}
else if (BoxYOffset < 0)
{
buffer.Min.Y += (int)BoxYOffset;
}
SelectionBuffer = Select(buffer, FirstVoxel.WorldPosition, underMouse.WorldPosition).ToList();
if (!altPressed && Brush != VoxelBrush.Stairs)
{
if (SelectionType == VoxelSelectionType.SelectFilled)
{
SelectionBuffer.RemoveAll(v =>
{
if (v.Equals(underMouse))
{
return(false);
}
return(v.IsExplored && !VoxelHelpers.DoesVoxelHaveVisibleSurface(
Chunks.ChunkData, v));
});
}
}
if (newVoxel)
{
DragSound.Play(World.CursorLightPos, SelectionBuffer.Count / 20.0f);
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)
{
ClickSound.Play(World.CursorLightPos);;
isLeftPressed = true;
BoxYOffset = 0;
PrevBoxYOffsetInt = 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)
{
ReleaseSound.Play(World.CursorLightPos);
isRightPressed = false;
RightReleasedCallback();
BoxYOffset = 0;
PrevBoxYOffsetInt = 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 += (int)BoxYOffset;
}
else if (BoxYOffset < 0)
{
buffer.Min.Y += (int)BoxYOffset;
}
SelectionBuffer = VoxelHelpers.EnumerateCoordinatesInBoundingBox(buffer)
.Select(c => new VoxelHandle(Chunks.ChunkData, c))
.Where(v => v.IsValid)
.ToList();
if (newVoxel)
{
DragSound.Play(World.CursorLightPos, SelectionBuffer.Count / 20.0f);
Dragged.Invoke(SelectionBuffer, InputManager.MouseButton.Right);
}
}
}
}
else if (mouse.RightButton == ButtonState.Pressed)
{
ClickSound.Play(World.CursorLightPos);
RightPressedCallback();
BoxYOffset = 0;
isRightPressed = true;
}
}