Add High Score Functionality

game/src/hud.js

@@ -1,5 +1,7 @@
 var score = 0;
 var scoreText;
+var highScoreText2;
+var highScore = 0;
 
 var createHud = function() {
     var hudTexture = BABYLON.GUI.AdvancedDynamicTexture.CreateFullscreenUI("UI");
@@ -14,19 +16,38 @@ var createHud = function() {
     scoreText.width = .5;
     scoreText.height = .15;
 
+    // Create a High Score Text Block
+    highScoreText2 = new BABYLON.GUI.TextBlock();
+    highScoreText2.fontFamily = "Helvetica, sans-serif";
+    highScoreText2.color = "white";
+    highScoreText2.fontSize = 48;
+    highScoreText2.verticalAlignment = BABYLON.GUI.TextBlock.VERTICAL_ALIGNMENT_TOP;
+    highScoreText2.horizontalAlignment = BABYLON.GUI.TextBlock.HORIZONTAL_ALIGNMENT_LEFT;
+    highScoreText2.width = .5;
+    highScoreText2.height = .15;
+
     updateScoreText();
 
     hudTexture.addControl(scoreText);
+
 }
 
 var updateScoreText = function() {
     scoreText.text = "Score: " + score;
+    if(score > highScore){
+        highScore = score;
+    }
+    highScoreText2.text = "High Score: " + highScore;
+
+    hudTexture.addControl(highScoreText2);
 }
 
 var resetScore = function() {
     console.log("Score reset at: " + score);
     score = 0;
     updateScoreText();
+
+    hudTexture.removeControl(highScoreText2);
 }
 
 var addScore = function(points) {

game/src/mainmenu.js

@@ -119,20 +119,32 @@ class MainMenu extends GameObject {
         this.instructionsText.horizontalAlignment = BABYLON.GUI.TextBlock.HORIZONTAL_ALIGNMENT_CENTER;
         this.instructionsText.width = .5;
         this.instructionsText.height = .9;
+
+        this.highScoreText = new BABYLON.GUI.TextBlock();
+        this.highScoreText.text = highScore;
+        this.highScoreText.fontFamily = "Impact";
+        this.highScoreText.color = "white";
+        this.highScoreText.fontSize = 28;
+        this.highScoreText.verticalAlignment = BABYLON.GUI.TextBlock.VERTICAL_ALIGNMENT_TOP;
+        this.highScoreText.horizontalAlignment = BABYLON.GUI.TextBlock.HORIZONTAL_ALIGNMENT_CENTER;
+        this.highScoreText.width = .5;
+        this.highScoreText.height = .8;
 
         this.hudTexture.addControl(this.welcomeText);
         this.hudTexture.addControl(this.greetingText);
         this.hudTexture.addControl(this.instructionsText);
+        this.hudTexture.addControl(this.highScoreText);
     }
 
 
     hideUI() {
         this.hudTexture.removeControl(this.welcomeText);
         this.hudTexture.removeControl(this.greetingText);
         this.hudTexture.removeControl(this.instructionsText);
+        this.hudTexture.addControl(this.highScoreText);
     }
 }
 
 var mainMenu = new MainMenu();
 createObject(mainMenu);
-mainMenu.visible = true;
+mainMenu.visible = true;