65 lines
1.8 KiB
C#
65 lines
1.8 KiB
C#
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using UnityEngine;
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using UnityEngine.Events;
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namespace Lean.Common
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{
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/// <summary>This component allows you to display a number showing the current ratio of selected objects, where a value of 0 means nothing has been selected, and a value of 1 means everything has been selected.
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/// This can be used with the UI Image Fill, as well as other components.</summary>
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[HelpURL(LeanHelper.PlusHelpUrlPrefix + "LeanSelectedRatio")]
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[AddComponentMenu(LeanHelper.ComponentPathPrefix + "Selected Ratio")]
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public class LeanSelectedRatio : MonoBehaviour
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{
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[System.Serializable] public class FloatEvent : UnityEvent<float> {}
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/// <summary>Inverse the ratio value?</summary>
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public bool Inverse { set { inverse = value; } get { return inverse; } } [SerializeField] private bool inverse;
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/// <summary>The formatted string will be output using this event.</summary>
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public FloatEvent OnRatio { get { if (onRatio == null) onRatio = new FloatEvent(); return onRatio; } } [SerializeField] private FloatEvent onRatio;
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/// <summary>This method will immediately update the ratio.</summary>
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[ContextMenu("Update Now")]
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public void UpdateNow()
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{
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if (onRatio != null)
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{
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var ratio = LeanSelectable.IsSelectedCount / (float)LeanSelectable.Instances.Count;
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if (inverse == true)
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{
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ratio = 1.0f - ratio;
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}
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onRatio.Invoke(ratio);
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}
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}
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protected virtual void Update()
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{
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UpdateNow();
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}
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}
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}
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#if UNITY_EDITOR
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namespace Lean.Common.Editor
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{
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using TARGET = LeanSelectedRatio;
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[UnityEditor.CanEditMultipleObjects]
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[UnityEditor.CustomEditor(typeof(TARGET))]
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public class LeanSelectedRatio_Editor : LeanEditor
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{
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protected override void OnInspector()
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{
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TARGET tgt; TARGET[] tgts; GetTargets(out tgt, out tgts);
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Draw("inverse", "Inverse the ratio value?");
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Separator();
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Draw("onRatio");
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}
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}
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}
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#endif
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