1 files changed, 47 insertions, 0 deletions
diff --git a/GameCode/UIManager.cs b/GameCode/UIManager.cs
new file mode 100644
index 0000000..2a7081f
--- /dev/null
+++ b/GameCode/UIManager.cs
@@ -0,0 +1,47 @@
+using UnityEngine;
+
+public class UIManager : MonoBehaviour
+{
+	public static UIManager instance;
+
+	[SerializeField]
+	private LayerMask clickableMask;
+
+	private GameObject currentUI;
+
+	private void Awake()
+	{
+		instance = this;
+	}
+
+	public void SetNewUI(GameObject newUI)
+	{
+		if (currentUI != null)
+		{
+			Object.Destroy(currentUI);
+		}
+		currentUI = newUI;
+	}
+
+	public void CloseUI(GameObject oldUI)
+	{
+		currentUI = null;
+		Object.Destroy(oldUI);
+	}
+
+	private void Update()
+	{
+		if (Input.GetKeyDown(KeyCode.Escape) && currentUI != null)
+		{
+			CloseUI(currentUI);
+		}
+		if (!BuildingManager.instance.buildMode && Input.GetMouseButtonDown(0) && Physics.Raycast(Camera.main.ScreenPointToRay(Input.mousePosition), out var hitInfo, 2000f, clickableMask, QueryTriggerInteraction.Collide))
+		{
+			hitInfo.collider.GetComponent<IBuildable>()?.SpawnUI();
+		}
+		if (Input.GetMouseButtonDown(1))
+		{
+			CloseUI(currentUI);
+		}
+	}
+}