Added more scripts

src/Character.cpp

@@ -17,8 +17,10 @@ void Character::setTexture(std::shared_ptr<Texture> tex) {
     texture = tex;
 }
 
-void Character::setTarget(const Eigen::Vector3f& target) {
+void Character::setTarget(const Eigen::Vector3f& target,
+                          std::function<void()> onArrived) {
     walkTarget = target;
+    onArrivedCallback = std::move(onArrived);
 }
 
 AnimationState Character::resolveActiveState() const {
@@ -45,6 +47,11 @@ void Character::update(int64_t deltaMs) {
         currentState = AnimationState::WALK;
     } else {
         currentState = AnimationState::IDLE;
+        if (onArrivedCallback) {
+            auto cb = std::move(onArrivedCallback);
+            onArrivedCallback = nullptr;
+            cb();
+        }
     }
 
     // Rotate toward target facing angle at constant angular speed