private void SetPathMaterial(int x, int z)
{
if (!_path[x, z])
{
_terrain.SetSubmaterial(x, z, 0);
}
else
{
// check the 4 adjacent squares to pick the correct image
int[] adj = new int[4];
for (int i = 0; i < 4; ++i)
{
int checkX = x + dx[i];
int checkZ = z + dz[i];
adj[i] =
(checkX > 0 && checkX < _terrain.CountX &&
checkZ > 0 && checkZ < _terrain.CountZ &&
_path[checkX, checkZ])
? 1 : 0;
}
_terrain.SetSubmaterial(
x,
z,
_subMaterial[adj[0], adj[1], adj[2], adj[3]],
_rotation[adj[0], adj[1], adj[2], adj[3]]);
}
}
/// <summary>
/// Handle a click event on the terrain.
/// </summary>
/// <param name="sender">Not used.</param>
/// <param name="args">The terrain click arguments.</param>
private void Clicked(object sender, TerrainClickedArgs args)
{
if (args.Button == MouseButton.Left)
{
Transition(GameState.EditingTerrain, args);
}
if (Application.isEditor)
{
GameLogger.Info("Selected ({0}); Point Heights ({1}, {2}, {3}, {4})",
args.ClickLocation,
_terrain.GetVertexHeight(args.ClickLocation.x, args.ClickLocation.z),
_terrain.GetVertexHeight(args.ClickLocation.x + 1, args.ClickLocation.z),
_terrain.GetVertexHeight(args.ClickLocation.x, args.ClickLocation.z + 1),
_terrain.GetVertexHeight(args.ClickLocation.x + 1, args.ClickLocation.z + 1));
if (Input.GetKey(KeyCode.LeftControl))
{
int submaterial = _terrain.GetSubmaterial(args.ClickLocation.x, args.ClickLocation.z);
_terrain.SetSubmaterial(args.ClickLocation.x, args.ClickLocation.z, (submaterial + 1) % _terrain.SubmaterialCount, Rotation.deg270);
}
}
}
