Added preset button handlers

script.js

@@ -78,8 +78,8 @@ class SwerveDrive {
 // Preset robot generators
 const PresetConfigs = {
     twoWheel: (size) => [
-        { x: 0, y: size / 2, name: "Left" },
+        { x: size / 2, y: 0, name: "Left" },
-        { x: 0, y: -size / 2, name: "Right" }
+        { x: -size / 2, y: 0, name: "Right" }
     ],
 
     threeWheel: (size) => {
@@ -287,7 +287,8 @@ function drawRobot(ctx, robot) {
 
 
 // Initialize Variables
-const robot = new SwerveDrive(PresetConfigs.eightWheel(200));
+const robotSize = 200;
+const robot = new SwerveDrive(PresetConfigs.fourWheelSquare(robotSize));
 let xSpeed = 0;
 let ySpeed = 0;
 let turnSpeed = -1;
@@ -298,6 +299,37 @@ let xGridOffset = 0;
 let yGridOffset = 0;
 robot.drive(xSpeed, ySpeed, 0, 500);
 
+// Preset button event listeners
+preset2WheelBtn.addEventListener('click', () => {
+    const positions = PresetConfigs.twoWheel(robotSize);
+    robot.setModules(positions);
+});
+
+preset3WheelBtn.addEventListener('click', () => {
+    const positions = PresetConfigs.threeWheel(robotSize);
+    robot.setModules(positions);
+});
+
+preset4WheelBtn.addEventListener('click', () => {
+    const positions = PresetConfigs.fourWheelSquare(robotSize);
+    robot.setModules(positions);
+});
+
+preset4RectBtn.addEventListener('click', () => {
+    const positions = PresetConfigs.fourWheelRectangle(robotSize);
+    robot.setModules(positions);
+});
+
+preset6WheelBtn.addEventListener('click', () => {
+    const positions = PresetConfigs.sixWheel(robotSize);
+    robot.setModules(positions);
+});
+
+preset8WheelBtn.addEventListener('click', () => {
+    const positions = PresetConfigs.eightWheel(robotSize);
+    robot.setModules(positions);
+});
+
 function animate() {
     // Clear and set up canvas
     ctx.clearRect(0, 0, canvas.width, canvas.height);