SamsonGame/Assets/Sources/Lean/Common+/Extras/LeanSelectedRatio.cs

65 lines
1.8 KiB
C#

using UnityEngine;
using UnityEngine.Events;
namespace Lean.Common
{
/// <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.
/// This can be used with the UI Image Fill, as well as other components.</summary>
[HelpURL(LeanHelper.PlusHelpUrlPrefix + "LeanSelectedRatio")]
[AddComponentMenu(LeanHelper.ComponentPathPrefix + "Selected Ratio")]
public class LeanSelectedRatio : MonoBehaviour
{
[System.Serializable] public class FloatEvent : UnityEvent<float> {}
/// <summary>Inverse the ratio value?</summary>
public bool Inverse { set { inverse = value; } get { return inverse; } } [SerializeField] private bool inverse;
/// <summary>The formatted string will be output using this event.</summary>
public FloatEvent OnRatio { get { if (onRatio == null) onRatio = new FloatEvent(); return onRatio; } } [SerializeField] private FloatEvent onRatio;
/// <summary>This method will immediately update the ratio.</summary>
[ContextMenu("Update Now")]
public void UpdateNow()
{
if (onRatio != null)
{
var ratio = LeanSelectable.IsSelectedCount / (float)LeanSelectable.Instances.Count;
if (inverse == true)
{
ratio = 1.0f - ratio;
}
onRatio.Invoke(ratio);
}
}
protected virtual void Update()
{
UpdateNow();
}
}
}
#if UNITY_EDITOR
namespace Lean.Common.Editor
{
using TARGET = LeanSelectedRatio;
[UnityEditor.CanEditMultipleObjects]
[UnityEditor.CustomEditor(typeof(TARGET))]
public class LeanSelectedRatio_Editor : LeanEditor
{
protected override void OnInspector()
{
TARGET tgt; TARGET[] tgts; GetTargets(out tgt, out tgts);
Draw("inverse", "Inverse the ratio value?");
Separator();
Draw("onRatio");
}
}
}
#endif