102 lines
3.4 KiB
C#
102 lines
3.4 KiB
C#
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using UnityEngine;
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#if UNITY_EDITOR
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using UnityEditor;
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#endif
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///This file contains classes used to add custom attributes to fields that will
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///cause them to be drawn differently in the Inspector, without the need for custom editors.
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/// <summary>
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/// Adds a [LabelOverride(string)] attribute that causes a public field drawn in the default
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/// Inspector to have a customized label, rather than Unity generating one from the name.
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/// </summary>
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public class LabelOverride : PropertyAttribute
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{
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/// <summary>
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/// String to override the default label with.
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/// </summary>
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public string label;
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/// <summary>
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/// Tooltip to add to the label, if set.
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/// </summary>
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public string optTooltip;
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/// <summary>
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/// Constructor. Called by the [LabelOverride(string)] tag with the params inside the parenthesis.
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/// </summary>
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/// <param name="label">String to override the default label with.</param>
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/// <param name="tooltip">Tooltip to add to the label, if set. </param>
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public LabelOverride(string label,string tooltip="")
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{
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this.label = label;
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this.optTooltip = tooltip;
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}
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#if UNITY_EDITOR
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/// <summary>
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/// Custom property drawer for fields with a [LabelOverride(string)] attribute.
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/// The label on the drawer will be set to the label value in the parameter instead of the default one.
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/// </summary>
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[CustomPropertyDrawer( typeof(LabelOverride) )]
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public class ThisPropertyDrawer : PropertyDrawer
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{
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public override void OnGUI ( Rect position , SerializedProperty property , GUIContent label )
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{
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var propertyAttribute = this.attribute as LabelOverride;
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label.text = propertyAttribute.label;
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label.tooltip = propertyAttribute.optTooltip;
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EditorGUI.PropertyField( position , property , label );
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}
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}
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#endif
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}
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/// <summary>
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/// Adds a [ReadOnly(string)] attribute that will cause tagged fields to be drawn
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/// with ReadOnlyDrawer in the Inspector, preventing them from being edited.
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/// Used by ZEDManager to draw the status texts ("Version, Engine FPS, etc.")
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/// </summary>
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public class ReadOnlyAttribute : PropertyAttribute
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{
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/// <summary>
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/// String to override the default label with.
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/// </summary>
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public string label;
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/// <summary>
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/// Constructor. Called by the [ReadOnly(string)] tag with parameter in the parenthesis.
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/// </summary>
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/// <param name="label"></param>
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public ReadOnlyAttribute(string label)
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{
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this.label = label;
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}
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}
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#if UNITY_EDITOR
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/// <summary>
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/// Custom property drawer for fields with a [ReadOnly(string)] attribute
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/// that displays an uneditable text field in the Inspector.
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/// </summary>
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[CustomPropertyDrawer(typeof(ReadOnlyAttribute))]
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public class ReadOnlyDrawer : PropertyDrawer
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{
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public override float GetPropertyHeight(SerializedProperty property,
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GUIContent label)
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{
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return EditorGUI.GetPropertyHeight(property, label, true);
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}
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public override void OnGUI(Rect position,
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SerializedProperty property,
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GUIContent label)
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{
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GUI.enabled = false;
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var propertyAttribute = this.attribute as ReadOnlyAttribute;
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label.text = propertyAttribute.label;
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EditorGUI.PropertyField(position, property, label, true);
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GUI.enabled = true;
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}
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}
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#endif
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