114 lines
3.4 KiB
C#
114 lines
3.4 KiB
C#
// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
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using System.Collections.Generic;
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using FlaxEngine;
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using FlaxEngine.Utilities;
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namespace FlaxEditor.States
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{
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/// <summary>
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/// Flax Editor states machine.
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/// </summary>
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/// <seealso cref="FlaxEngine.Utilities.StateMachine" />
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[HideInEditor]
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public sealed class EditorStateMachine : StateMachine
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{
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private readonly Queue<EditorState> _pendingStates = new Queue<EditorState>();
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/// <summary>
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/// Gets the current state.
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/// </summary>
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public new EditorState CurrentState => currentState as EditorState;
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/// <summary>
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/// Checks if editor is in playing mode
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/// </summary>
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public bool IsPlayMode => CurrentState == PlayingState;
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/// <summary>
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/// Checks if editor is in editing mode
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/// </summary>
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public bool IsEditMode => CurrentState == EditingSceneState;
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/// <summary>
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/// Editor loading state.
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/// </summary>
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public readonly LoadingState LoadingState;
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/// <summary>
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/// Editor closing state.
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/// </summary>
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public readonly ClosingState ClosingState;
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/// <summary>
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/// Editor editing scene state.
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/// </summary>
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public readonly EditingSceneState EditingSceneState;
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/// <summary>
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/// Editor changing scenes state.
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/// </summary>
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public readonly ChangingScenesState ChangingScenesState;
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/// <summary>
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/// Editor playing state.
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/// </summary>
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public readonly PlayingState PlayingState;
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/// <summary>
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/// Editor reloading scripts state.
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/// </summary>
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public readonly ReloadingScriptsState ReloadingScriptsState;
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/// <summary>
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/// Editor building lighting state.
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/// </summary>
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public readonly BuildingLightingState BuildingLightingState;
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/// <summary>
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/// Editor building scenes data state.
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/// </summary>
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public readonly BuildingScenesState BuildingScenesState;
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internal EditorStateMachine(Editor editor)
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{
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// Register all in-build states
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AddState(LoadingState = new LoadingState(editor));
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AddState(ClosingState = new ClosingState(editor));
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AddState(EditingSceneState = new EditingSceneState(editor));
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AddState(ChangingScenesState = new ChangingScenesState(editor));
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AddState(PlayingState = new PlayingState(editor));
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AddState(ReloadingScriptsState = new ReloadingScriptsState(editor));
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AddState(BuildingLightingState = new BuildingLightingState(editor));
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AddState(BuildingScenesState = new BuildingScenesState(editor));
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// Set initial state
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GoToState(LoadingState);
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}
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internal void Update()
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{
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// Changing states
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while (_pendingStates.Count > 0)
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{
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GoToState(_pendingStates.Dequeue());
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}
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// State update
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if (CurrentState != null)
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{
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CurrentState.Update();
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CurrentState.UpdateFPS();
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}
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}
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/// <inheritdoc />
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protected override void SwitchState(State nextState)
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{
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Editor.Log($"Changing editor state from {currentState} to {nextState}");
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base.SwitchState(nextState);
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}
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}
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}
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