1. Open editor
2. Place soldier(player) about building
3. Place enemy squad with waypoint "SEEK AND DESTROY" directly on your position
4. Use preview of mission and hide in a building
5. AI will be closer to the destination point, but will not search for inside a building. Never!
6. Then shoot out building in the enemy squad
7. Now, the AI will know your position, but will not penetrate into the building to kill you
8. Even if you stop to shoot and hide inside a building, the AI will never go inside the building to find and kill you.