/// <summary>
/// Creates a new collection of cursors.
/// </summary>
/// <param name="footprint">The footprint of the building.</param>
public void Create(bool[,] footprint)
{
if (_cursors != null)
{
GameLogger.FatalError("Can't recreate a footprint cursor while one already exists!");
}
int xSize = footprint.GetLength(0);
int zSize = footprint.GetLength(1);
_cursors = new GridCursor[xSize, zSize];
for (int x = 0; x < xSize; ++x)
{
for (int z = 0; z < zSize; ++z)
{
if (footprint[x, z])
{
_cursors[x, z] = GridCursor.Create(_terrain, _validMaterial);
}
else
{
_cursors[x, z] = null;
}
}
}
}
/// <summary>
/// Instantiates an instance of the controller.
/// </summary>
/// <param name="terrain">The terrain to edit.</param>
public SelectingTerrainController(GridMesh terrain)
{
_terrain = terrain;
_cursor = GridCursor.Create(terrain, ResourceLoader.Load <Material>(ResourceType.Materials, ResourceCategory.Terrain, "cursor_terrain"));
_cursor.Deactivate();
OnTerrainSelectionUpdate += SelectionUpdate;
OnTerrainClicked += Clicked;
}
/// <summary>
/// Instantiates an instance of the controller.
/// </summary>
/// <param name="terrain">The terrain to place construction on.</param>
public SelectingPathController(GridMesh terrain)
{
_terrain = terrain;
_validMaterial = ResourceLoader.Load <Material>(ResourceType.Materials, ResourceCategory.Terrain, "cursor_valid");
_invalidMaterial = ResourceLoader.Load <Material>(ResourceType.Materials, ResourceCategory.Terrain, "cursor_invalid");
_cursor = GridCursor.Create(terrain, _validMaterial);
OnTerrainSelectionUpdate += PlacementUpdate;
OnTerrainClicked += Clicked;
}
/// <summary>
/// Instantiates a line cursor.
/// </summary>
/// <param name="terrain">The terrain to put cursors on.</param>
/// <param name="validMaterial">The material to use when a footprint location is valid.</param>
/// <param name="invalidMaterial">The material to use when a footprint location is invalid.</param>
public LineCursor(GridMesh terrain, Material validMaterial, Material invalidMaterial)
{
_terrain = terrain;
_validMaterial = validMaterial;
_invalidMaterial = invalidMaterial;
// just initialize the max possible and keep them inactive
// https://answers.unity.com/questions/462942/does-inactive-objects-eat-up-performance.html
_cursors = new GridCursor[Math.Max(terrain.CountX, terrain.CountZ)];
for (int i = 0; i < _cursors.Length; ++i)
{
_cursors[i] = GridCursor.Create(_terrain, _validMaterial);
_cursors[i].Deactivate();
}
}
/// <summary>
/// Instantiates an instance of the controller.
/// </summary>
/// <param name="terrain">The terrain to edit.</param>
public EditingTerrainController(GridMesh terrain)
{
_terrain = terrain;
_cursor = GridCursor.Create(terrain, ResourceLoader.Load <Material>(ResourceType.Materials, ResourceCategory.Terrain, "cursor_terrain2"));
_cursor.Deactivate();
}
