/// <summary>
/// Static factory to correctly create a cursor game object.
/// </summary>
/// <param name="terrain">The grid mesh to be a cursor over.</param>
/// <param name="material">The material to use on the cursor.</param>
/// <param name="parent">The parent game object of the cursor.</param>
/// <returns>The newly minted cursor.</returns>
public static GridCursor Create(GridMesh terrain, Material material)
{
GameObject cursorObject = new GameObject("GridCursor");
cursorObject.transform.parent = terrain.GameObject.transform;
var cursor = cursorObject.AddComponent <GridCursor>();
cursor.Terrain = terrain;
cursor.CursorMaterial = material;
cursor.Initialize();
return(cursor);
}
/// <summary>
/// Instantiates an instance of a SafeTerrainEditor.
/// </summary>
/// <param name="terrain">The terrain</param>
public SafeTerrainEditor(GridMesh terrain)
{
_terrain = terrain;
// Anchor all corners, otherwise start unanchored
_vertexAnchored = new bool[_terrain.CountX + 1, _terrain.CountZ + 1];
for (int i = 0; i <= _terrain.CountX; ++i)
{
for (int j = 0; j <= _terrain.CountZ; ++j)
{
_vertexAnchored[i, j] = (i == 0 || j == 0 || i == _terrain.CountX - 1 || j == _terrain.CountZ - 1) ? true : false;
}
}
// All grid squares start unanchored
_gridAnchored = new bool[_terrain.CountX, _terrain.CountZ];
for (int i = 0; i < _terrain.CountX; ++i)
{
for (int j = 0; j < _terrain.CountZ; ++j)
{
_gridAnchored[i, j] = false;
}
}
}
