REFACTOR: Split into modules (controller, models, and utils)

models/player.py

@@ -0,0 +1,13 @@
+class Player:
+    def __init__(self, name, steam_id, x=0, y=0, z=0, pitch=0, yaw=0):
+        self.name = name
+        self.steam_id = steam_id
+        self.x = x
+        self.y = y
+        self.z = z
+
+        self.pitch = pitch
+        self.yaw = yaw # Probably only need this if top-down
+        self.dead = False
+
+