chameleon/Assets/Scripts/GameMode.cs

/// <summary>
/// Base class for a high-level game mode handled by <see cref="GameModeManager"/>.
/// Modes are plain C# classes (not MonoBehaviours); Enter/Exit/Tick are driven
/// manually by the manager. Derive from this and register an instance in
/// GameModeManager.BuildModes().
/// </summary>
public abstract class GameMode
{
    protected GameModeManager Manager { get; private set; }

    /// <summary>Human-readable name (shown in logs).</summary>
    public abstract string DisplayName { get; }

    internal void Bind(GameModeManager manager) => Manager = manager;

    /// <summary>Called once when this mode becomes active.</summary>
    public virtual void Enter() { }

    /// <summary>Called once when this mode stops being active.</summary>
    public virtual void Exit() { }

    /// <summary>Called every frame while this mode is active.</summary>
    public virtual void Tick() { }

    /// <summary>Enables the player component and sets whether it accepts movement input.</summary>
    protected void SetPlayerControl(bool controlEnabled)
    {
        if (Manager.Player)
        {
            Manager.Player.enabled = true;
            Manager.Player.ControlEnabled = controlEnabled;
        }
    }

    /// <summary>Toggles painting on the mesh painter.</summary>
    protected void SetPainting(bool on)
    {
        if (Manager.Painter)
            Manager.Painter.PaintingEnabled = on;
    }

    /// <summary>Enables/disables the orbit camera input component. Off while a dedicated camera rig is
    /// live: the orbit rig would otherwise keep grabbing the cursor and reading the mouse every frame.</summary>
    protected void SetOrbitInputEnabled(bool on)
    {
        if (Manager.CameraInput)
            Manager.CameraInput.enabled = on;
    }
}