entity.Velocity(glm::rotateY(velocity, yaw));
}
+
+RandomWalk::RandomWalk(Entity &e)
+: entity(e)
+, time_left(0) {
+
+}
+
+
+void RandomWalk::Update(int dt) {
+ time_left -= dt;
+ if (time_left > 0) return;
+ time_left += 2500 + (rand() % 5000);
+
+ constexpr float move_vel = 0.0005f;
+
+ glm::vec3 new_vel = entity.Velocity();
+
+ switch (rand() % 9) {
+ case 0:
+ new_vel.x = -move_vel;
+ break;
+ case 1:
+ new_vel.x = 0.0f;
+ break;
+ case 2:
+ new_vel.x = move_vel;
+ break;
+ case 3:
+ new_vel.y = -move_vel;
+ break;
+ case 4:
+ new_vel.y = 0.0f;
+ break;
+ case 5:
+ new_vel.y = move_vel;
+ break;
+ case 6:
+ new_vel.z = -move_vel;
+ break;
+ case 7:
+ new_vel.z = 0.0f;
+ break;
+ case 8:
+ new_vel.z = move_vel;
+ break;
+ }
+
+ entity.Velocity(new_vel);
+}
+
}