UUpdate Tutorials

tanks_script/Sources/lnx/TankTrait.hx

@@ -0,0 +1,52 @@
+package lnx;
+
+import leenkx.trait.physics.RigidBody;
+
+class TankTrait extends iron.Trait {
+
+    static var q = new iron.math.Quat();
+    var transform:iron.object.Transform;
+
+    public function new() {
+        super();
+
+        notifyOnInit(function() {
+            transform = object.transform;
+        });
+    }
+
+    public function turnLeft() {
+        q.fromEuler(0, 0, 0.03);
+		transform.rot.mult(q);
+		transform.buildMatrix();
+		syncRigidBody();
+    }
+
+    public function turnRight() {
+        q.fromEuler(0, 0, -0.03);
+		transform.rot.mult(q);
+		transform.buildMatrix();
+		syncRigidBody();
+    }
+
+    public function forward() {
+        var vec = transform.look();
+        vec.mult(0.05);
+        transform.loc.add(vec);
+		transform.buildMatrix();
+        syncRigidBody();
+    }
+
+    public function backward() {
+        var vec = transform.look();
+        vec.mult(-0.05);
+        transform.loc.add(vec);
+		transform.buildMatrix();
+        syncRigidBody();
+    }
+
+    function syncRigidBody() {
+		var rigidBody = object.getTrait(RigidBody);
+		if (rigidBody != null) rigidBody.syncTransform();
+    }
+}