Adapt for web, make CharacterState class

src/CharacterState.cpp

@@ -0,0 +1,32 @@
+#include "CharacterState.h"
+
+namespace ZL {
+
+bool CharacterState::isMoving() const {
+    Eigen::Vector3f toTarget = walkTarget - position;
+    toTarget.y() = 0.f;
+    return !pathWaypoints.empty() || toTarget.norm() > kWalkThreshold;
+}
+
+Eigen::Vector3f CharacterState::getCurrentNavigationTarget() const {
+    if (!pathWaypoints.empty() && currentWaypointIndex < pathWaypoints.size()) {
+        return pathWaypoints[currentWaypointIndex];
+    }
+    return walkTarget;
+}
+
+void CharacterState::stopInPlace() {
+    walkTarget          = Eigen::Vector3f(position.x(), 0.f, position.z());
+    requestedWalkTarget = walkTarget;
+    pathWaypoints.clear();
+    currentWaypointIndex = 0;
+    onArrivedCallback    = nullptr;
+}
+
+void CharacterState::setHp(float newHp) {
+    hp = newHp;
+    if (hp < 0.f) hp = 0.f;
+    if (onHpChanged) onHpChanged(hp, initialHp);
+}
+
+} // namespace ZL