Fixed multiple NPC related bugs

[img]{STEAM_CLAN_IMAGE}/44645977/7b84ce69f338757f8c98aa200f097d232e0ce4bf.png[/img] [b]Update[/b] 1 Fixed NPC arrival bug 2 Prioritize allocation of idle space to living NPCs 3 Added update for houses that no longer meet the conditions 4 Added placement of wooden blocks to destroy weeds 5 Fixed NPC arrival bug within field of view