Create StatusUI

Assets/Battle/UI/StatusUI.cs

@@ -0,0 +1,47 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.UI;
+
+public class StatusUI : MonoBehaviour
+{
+    public Image backgroundImage;
+    public Image stunImage;
+    public Text turnsText;
+
+    private BattleParticipant battleParticipant;
+
+    public void Init(BattleParticipant battleParticipant) {
+        this.battleParticipant = battleParticipant;
+
+        this.battleParticipant.OnStatusChanged += this.NotifyBattleStatusChanged;
+    }
+
+    // Start is called before the first frame update
+    void Start()
+    {
+        UpdateAppearance();
+    }
+
+    public void NotifyBattleStatusChanged(BattleParticipant updatedParticipant) {
+        if (updatedParticipant != this.battleParticipant) {
+            throw new System.InvalidOperationException(
+                "NotifyBattleStatusChanged was notified about a different participant.");
+        }
+        UpdateAppearance();
+    }
+
+    private void UpdateAppearance() {
+        int statusCount = 0;
+        if (battleParticipant.HasStatus(BattleStatus.Stun)) {
+            statusCount++;
+            this.stunImage.enabled = true;
+            this.turnsText.enabled = true;
+            this.turnsText.text = "" + battleParticipant.GetStatusAmount(BattleStatus.Stun);
+        } else {
+            this.stunImage.enabled = false;
+            this.turnsText.enabled = false;
+        }
+        this.backgroundImage.enabled = (statusCount > 0);
+    }
+}