125 lines
3.7 KiB
C#
125 lines
3.7 KiB
C#
// Copyright (c) 2012-2023 Wojciech Figat. All rights reserved.
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using FlaxEditor.CustomEditors;
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using FlaxEditor.GUI.Tabs;
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using FlaxEngine;
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using FlaxEngine.GUI;
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namespace FlaxEditor.Tools.Terrain
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{
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/// <summary>
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/// Carve tab related to terrain painting. Allows to modify terrain splatmap using brush.
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/// </summary>
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/// <seealso cref="Tab" />
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[HideInEditor]
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public class PaintTab : Tab
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{
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/// <summary>
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/// The object for paint mode settings adjusting via Custom Editor.
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/// </summary>
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private sealed class ProxyObject
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{
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private readonly PaintTerrainGizmoMode _mode;
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private object _currentMode, _currentBrush;
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public ProxyObject(PaintTerrainGizmoMode mode)
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{
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_mode = mode;
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SyncData();
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}
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public void SyncData()
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{
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_currentMode = _mode.CurrentMode;
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_currentBrush = _mode.CurrentBrush;
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}
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[EditorOrder(0), EditorDisplay("Tool"), Tooltip("Paint tool mode to use.")]
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public PaintTerrainGizmoMode.ModeTypes ToolMode
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{
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get => _mode.ToolModeType;
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set => _mode.ToolModeType = value;
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}
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[EditorOrder(100), EditorDisplay("Tool", EditorDisplayAttribute.InlineStyle)]
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public object Mode
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{
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get => _currentMode;
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set { }
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}
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[EditorOrder(1000), EditorDisplay("Brush"), Tooltip("Paint brush type to use.")]
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public PaintTerrainGizmoMode.BrushTypes BrushTypeType
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{
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get => _mode.ToolBrushType;
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set => _mode.ToolBrushType = value;
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}
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[EditorOrder(1100), EditorDisplay("Brush", EditorDisplayAttribute.InlineStyle)]
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public object Brush
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{
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get => _currentBrush;
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set { }
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}
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}
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private readonly ProxyObject _proxy;
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private readonly CustomEditorPresenter _presenter;
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/// <summary>
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/// The parent carve tab.
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/// </summary>
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public readonly CarveTab CarveTab;
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/// <summary>
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/// The related sculp terrain gizmo.
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/// </summary>
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public readonly PaintTerrainGizmoMode Gizmo;
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/// <summary>
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/// Initializes a new instance of the <see cref="PaintTab"/> class.
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/// </summary>
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/// <param name="tab">The parent tab.</param>
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/// <param name="gizmo">The related gizmo.</param>
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public PaintTab(CarveTab tab, PaintTerrainGizmoMode gizmo)
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: base("Paint")
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{
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CarveTab = tab;
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Gizmo = gizmo;
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Gizmo.ToolModeChanged += OnToolModeChanged;
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_proxy = new ProxyObject(gizmo);
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// Main panel
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var panel = new Panel(ScrollBars.Both)
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{
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AnchorPreset = AnchorPresets.StretchAll,
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Offsets = Margin.Zero,
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Parent = this
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};
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// Options editor
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// TODO: use editor undo for changing brush options
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var editor = new CustomEditorPresenter(null);
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editor.Panel.Parent = panel;
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editor.Select(_proxy);
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_presenter = editor;
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}
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private void OnToolModeChanged()
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{
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_presenter.BuildLayoutOnUpdate();
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}
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/// <inheritdoc />
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public override void Update(float deltaTime)
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{
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if (_presenter.BuildOnUpdate)
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{
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_proxy.SyncData();
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}
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base.Update(deltaTime);
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}
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}
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}
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