90 lines
2.6 KiB
C#
90 lines
2.6 KiB
C#
// Copyright (c) 2012-2022 Wojciech Figat. All rights reserved.
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using FlaxEditor.Content.Settings;
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using FlaxEngine;
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using FlaxEngine.GUI;
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namespace FlaxEditor.CustomEditors.Dedicated
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{
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/// <summary>
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/// Custom editor for <see cref="LayersMask"/>.
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/// </summary>
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[CustomEditor(typeof(LayersMask)), DefaultEditor]
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internal class LayersMaskEditor : CustomEditor
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{
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private CheckBox[] _checkBoxes;
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/// <inheritdoc />
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public override void Initialize(LayoutElementsContainer layout)
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{
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var layers = LayersAndTagsSettings.GetCurrentLayers();
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if (layers == null || layers.Length == 0)
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{
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layout.Label("Missing layers and tags settings");
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return;
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}
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_checkBoxes = new CheckBox[layers.Length];
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for (int i = 0; i < layers.Length; i++)
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{
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var layer = layers[i];
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var property = layout.AddPropertyItem(layer);
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var checkbox = property.Checkbox().CheckBox;
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UpdateCheckbox(checkbox, i);
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checkbox.Tag = i;
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checkbox.StateChanged += OnCheckboxStateChanged;
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_checkBoxes[i] = checkbox;
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}
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}
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/// <inheritdoc />
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protected override void Deinitialize()
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{
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_checkBoxes = null;
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base.Deinitialize();
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}
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/// <inheritdoc />
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public override void Refresh()
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{
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if (_checkBoxes != null)
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{
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for (int i = 0; i < _checkBoxes.Length; i++)
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{
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UpdateCheckbox(_checkBoxes[i], i);
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}
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}
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base.Refresh();
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}
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private void OnCheckboxStateChanged(CheckBox checkBox)
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{
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var i = (int)checkBox.Tag;
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var value = (LayersMask)Values[0];
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var mask = 1u << i;
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value.Mask &= ~mask;
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value.Mask |= checkBox.Checked ? mask : 0;
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SetValue(value);
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}
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private void UpdateCheckbox(CheckBox checkbox, int i)
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{
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for (var j = 0; j < Values.Count; j++)
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{
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var value = (((LayersMask)Values[j]).Mask & (1 << i)) != 0;
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if (j == 0)
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{
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checkbox.Checked = value;
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}
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else if (checkbox.State != CheckBoxState.Intermediate)
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{
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if (checkbox.Checked != value)
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checkbox.State = CheckBoxState.Intermediate;
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}
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}
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}
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}
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}
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