Batch 1 - Scripts

Assets/New Lowpoly Models/Scripts/Minimap/EdgeIndicatorManager.cs

@@ -0,0 +1,92 @@
+using System.Collections.Generic;
+using UnityEngine;
+
+public class EdgeIndicatorManager : MonoBehaviour
+{
+    public static EdgeIndicatorManager Instance;
+
+    [Header("References")]
+    public MinimapManager minimapManager;
+    public RectTransform edgeContainer;
+    public EdgeIndicator indicatorPrefab;
+
+    [Header("Settings")]
+    public float edgePadding = 18f;
+    public float refreshInterval = 1f;
+
+    private readonly Dictionary<EdgeTarget, EdgeIndicator> indicators =
+        new Dictionary<EdgeTarget, EdgeIndicator>();
+
+    float timer;
+
+    void Awake()
+    {
+        Instance = this;
+    }
+
+    void Start()
+    {
+        if (minimapManager == null)
+            minimapManager = FindObjectOfType<MinimapManager>();
+
+        RefreshTargets();
+    }
+
+    void Update()
+    {
+        timer += Time.deltaTime;
+
+        if (timer >= refreshInterval)
+        {
+            timer = 0;
+            RefreshTargets();
+        }
+    }
+
+    void RefreshTargets()
+    {
+        EdgeTarget[] targets = FindObjectsOfType<EdgeTarget>();
+
+        HashSet<EdgeTarget> currentTargets = new HashSet<EdgeTarget>(targets);
+
+        //-------------------------------------
+        // Remove destroyed targets
+        //-------------------------------------
+
+        List<EdgeTarget> remove = new List<EdgeTarget>();
+
+        foreach (var pair in indicators)
+        {
+            if (pair.Key == null || !currentTargets.Contains(pair.Key))
+            {
+                if (pair.Value != null)
+                    Destroy(pair.Value.gameObject);
+
+                remove.Add(pair.Key);
+            }
+        }
+
+        foreach (var t in remove)
+            indicators.Remove(t);
+
+        //-------------------------------------
+        // Add new targets
+        //-------------------------------------
+
+        foreach (EdgeTarget target in targets)
+        {
+            if (indicators.ContainsKey(target))
+                continue;
+
+            EdgeIndicator arrow =
+                Instantiate(indicatorPrefab, edgeContainer);
+
+            arrow.Initialize(
+    target,
+    edgeContainer,
+    edgePadding);
+
+            indicators.Add(target, arrow);
+        }
+    }
+}