public static LevelCreatorEditor.CreateShape draw_first_point(bool force_quit = false)
{
if (force_quit)
{
return(escape());
}
// MouseDown 1: create first corner of a shape
if (Event.current.type == EventType.MouseDown && Event.current.button == 0)
{
temporary_arc = ArcBuilder.arc_builder(LevelCreatorEditor.get_mouse_position(), LevelCreatorEditor.is_field, LevelCreatorEditor.allow_self_intersections);
return(draw_tangent);
}
return(draw_first_point);
}
/// <summary>
/// Mutator - MouseDown creates equilateral shape with center at mouse position
/// </summary>
/// <returns>The next mode for the state machine.</returns>
public static LevelCreatorEditor.CreateShape draw_center(bool force_quit = false)
{
if (force_quit)
{
return(escape());
}
// MouseDown: create center of equilateral shape
if (Event.current.type == EventType.MouseDown && Event.current.button == 0)
{
builder = EquilateralBuilder.equilateral_builder(LevelCreatorEditor.get_mouse_position(), LevelCreatorEditor.edges);
return(draw_equilateral);
}
return(draw_center);
}
/// <summary>
/// Mutator - MouseDown creates point at position
/// </summary>
/// <returns>The next mode for the state machine.</returns>
private static LevelCreatorEditor.CreateShape draw_nth_point(bool force_quit = false)
{
if (force_quit)
{
return(escape());
}
temporary_arc.data.receive_vector(LevelCreatorEditor.get_mouse_position());
// MouseDown 2-n: create arc through point using last right-hand-side slope
if (Event.current.type == EventType.MouseDown && Event.current.button == 0)
{
if (temporary_arc.data.valid())
{
temporary_arc.data.next();
return(draw_tangent);
}
}
return(draw_nth_point);
}
/// <summary>
/// Mutator - MouseDown finalizes equilateral shape.
/// </summary>
/// <returns>The next mode for the state machine.</returns>
public static LevelCreatorEditor.CreateShape draw_equilateral(bool force_quit = false)
{
if (force_quit)
{
return(escape());
}
builder.data.set_edge(LevelCreatorEditor.get_mouse_position());
// MouseUp: create first vertex of equilateral shape
if (Event.current.type == EventType.MouseUp && Event.current.button == 0)
{
builder.data.close_shape();
builder = new optional <EquilateralBuilder>();
return(draw_center);
}
return(draw_equilateral);
}