Initial commit

Assets/Scripts/Selectable.cs

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+using UnityEngine;
+
+public enum Attitude { Friendly, Neutral, Enemy }
+
+[RequireComponent(typeof(Collider))]
+public class Selectable : MonoBehaviour
+{
+    [Header("Identification")]
+    public string displayName = "Name";
+    public Attitude attitude = Attitude.Neutral;
+
+    [Header("Optional visuals")]
+    [Tooltip("Optional child GameObject used as a 3D outline/highlight. Enable/disable to show outline.")]
+    public GameObject outlineObject;
+
+    // Called by selection system
+    public void OnSelected()
+    {
+        if (outlineObject != null) outlineObject.SetActive(true);
+        SelectionManager.Instance.Select(this);
+    }
+
+    // Called by selection system
+    public void OnDeselected()
+    {
+        if (outlineObject != null) outlineObject.SetActive(false);
+    }
+}