1 files changed, 74 insertions, 0 deletions
diff --git a/td/Assets/Scripts/mainGUI.cs b/td/Assets/Scripts/mainGUI.cs
new file mode 100644
index 0000000..3c135b2
--- /dev/null
+++ b/td/Assets/Scripts/mainGUI.cs
@@ -0,0 +1,74 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine.UI;
+using UnityEngine;
+
+public class mainGUI : MonoBehaviour {
+
+	GameObject pnlMenu;
+	GameObject pnlSidebar;
+	RectTransform pnlSidebarTransform;
+	Button btnToggleSidebar;
+	Button btnPauseGame;
+	Button btnResumeGame;
+
+	bool sidebarExpanded;
+	float[] sidebarStates = new float[2] {0f, -202.4f};  // The x position of the sidebar expanded or collapsed
+
+	bool menuActive;
+
+	void Awake() {
+		/* Panels */
+		pnlMenu = transform.Find ("menu").gameObject;
+		pnlSidebar = transform.Find ("sidebarWrapper").gameObject;
+		pnlSidebarTransform = pnlSidebar.GetComponent <RectTransform> ();
+
+		/* Buttons */
+		btnToggleSidebar = pnlSidebar.transform.Find("toggleSidebar").gameObject.GetComponent <Button> ();
+		btnPauseGame = pnlSidebar.transform.Find ("pauseGame").gameObject.GetComponent <Button> ();
+		btnResumeGame = pnlMenu.transform.Find ("resumeGame").gameObject.GetComponent <Button> ();
+		if (btnToggleSidebar != null) { btnToggleSidebar.onClick.AddListener (toggleSidebarHandler); }
+		if (btnPauseGame != null) { btnPauseGame.onClick.AddListener (pauseGameHandler); }
+		if (btnResumeGame != null) { btnResumeGame.onClick.AddListener (btnResumeGameHandler); }
+
+		/* Set up initial states */
+		updateSidebarPosandBtn ();
+		pnlMenu.SetActive (false);
+	}
+
+	void toggleSidebarHandler() {
+		/* handler for btnToggleSidebar */
+		sidebarExpanded = !sidebarExpanded;
+		updateSidebarPosandBtn ();
+	}
+
+	void pauseGameHandler() {
+		/* handler for btnPauseGame */
+		menuActive = true;
+		pnlMenu.SetActive (menuActive);
+		Time.timeScale = 0.0F;
+		btnToggleSidebar.interactable = false;
+		btnPauseGame.interactable = false;
+	}
+
+	void btnResumeGameHandler() {
+		/* handler for btnResumeGame */
+		menuActive = false;
+		pnlMenu.SetActive (menuActive);
+		Time.timeScale = 1.0F;
+		btnToggleSidebar.interactable = true;
+		btnPauseGame.interactable = true;
+	}
+
+	void updateSidebarPosandBtn() {
+		/* update state of sidebar based on the expanded var */
+		if (sidebarExpanded) {
+			pnlSidebarTransform.localPosition = new Vector3 (sidebarStates [1], 0f, 0f);
+			btnToggleSidebar.transform.GetComponent <RectTransform> ().localScale = new Vector3 (-1, 1, 1);
+		} else {
+			pnlSidebarTransform.localPosition = new Vector3 (sidebarStates [0], 0f, 0f);
+			btnToggleSidebar.transform.GetComponent <RectTransform> ().localScale = new Vector3 (1, 1, 1);
+		}
+	}
+
+}