interactable

Assets/Scripts/UI/CursorText.cs

@@ -0,0 +1,53 @@
+// Text which is left from the cursor
+using UnityEngine;
+using TMPro;
+
+public class CursorText : MonoBehaviour
+{
+  private TextMeshProUGUI textComponent;
+  private string text = "";
+  private GameObject player;
+
+  private void Start()
+  {
+    textComponent = GetComponent<TextMeshProUGUI>();
+    player = GameObject.FindGameObjectWithTag("Player");
+  }
+
+  public void SetText(string newText)
+  {
+    text = newText;
+    this.textComponent.SetText(text);
+  }
+
+  private void Update()
+  {
+    if (text.Length > 0)
+    {
+      // Set gameobject left from cursor
+      Vector3 mousePos = Input.mousePosition;
+      mousePos.x += 125;
+      transform.position = mousePos;
+    }
+
+
+    // if hovering over interactable object
+    Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
+    RaycastHit2D hit;
+
+    hit = Physics2D.Raycast(ray.origin, ray.direction, Mathf.Infinity, LayerMask.GetMask("Interactable"));
+
+    if (hit.collider != null)
+    {
+      Interactable interactable = hit.collider.GetComponent<Interactable>();
+      if (interactable != null)
+      {
+        SetText(interactable.GetInteractText(player));
+      }
+    }
+    else
+    {
+      SetText("");
+    }
+  }
+}