Before periodic planet generation refactor

helpers.py

@@ -1,5 +1,5 @@
 from pyglet.shapes import Circle, Line
-from libs.ecs import World
+from libs.ecs.world import World
 from components import (
     Color,
     PlanetMarker,

systems.py

@@ -1,6 +1,6 @@
 from pyglet.shapes import Circle
 
-from libs.ecs import World
+from libs.ecs.world import World
 from components import (
     PlanetMarker,
     Position,

ui.py

@@ -1,11 +1,11 @@
-from functools import partial
 from random import randint
 
 import pyglet
 from pyglet.shapes import Circle, Line
 from components import PlanetMarker, SpaceShipMarker
 from helpers import generate_random_planet, generate_random_spaceship
-from libs.ecs import World
+from libs.ecs.world import World
+from libs.ecs.event import EventBus
 from systems import (
     PlanetRenderSyncSystem,
     SpaceShipKillSystem,
@@ -24,6 +24,7 @@ world.systems.extend(
     )
 )
 
+
 window = pyglet.window.Window(
     caption="SpaceTrader",
     width=SCREEN_WIDTH,
@@ -34,9 +35,6 @@ window = pyglet.window.Window(
 for _ in range(12):
     generate_random_planet(world)
 
-for i in range(10):
-    generate_random_spaceship(world)
-
 
 @window.event
 def on_draw():
@@ -56,7 +54,7 @@ def on_update(dt):
 
 
 def periodic_random_spaceship_generation(*args, **kwargs):
-    for i in range(randint(1, 5)):
+    for i in range(randint(0, 5)):
         generate_random_spaceship(world=world)