However, you cannot stay in the same building forever: Sooner or later, other players will spot you. Use the tactics of real world ambushers: Change your location constantly, especially after a shooting. While outside, do not run. In fact, going prone will be better. You will be moving slowly, but much harder to spot. Basically, your goal is to move between buildings and try to spot other players. The game will last longer but patience is the key here: The king of the island is a patient one.
Humans are greedy and you can use this to your advantages. At this point, you should be carrying more than one weapon and/or armor. In fact of loot. It is time to use some of them as bait. Open your inventory: At the bottom left corner, there is a spot named “drag here to drop”.