Planet and spaceship creation, travel and destruction

ui.py

@@ -0,0 +1,67 @@
+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 systems import (
+    PlanetRenderSyncSystem,
+    SpaceShipKillSystem,
+    SpaceShipRenderSyncSystem,
+    SpaceShipTravelSystem,
+)
+from settings import FPS, FULLSCREEN, SCREEN_WIDTH, SCREEN_HEIGHT
+
+world = World()
+world.systems.extend(
+    (
+        SpaceShipKillSystem,
+        PlanetRenderSyncSystem,
+        SpaceShipRenderSyncSystem,
+        SpaceShipTravelSystem,
+    )
+)
+
+window = pyglet.window.Window(
+    caption="SpaceTrader",
+    width=SCREEN_WIDTH,
+    height=SCREEN_HEIGHT,
+    fullscreen=FULLSCREEN,
+)
+
+for _ in range(12):
+    generate_random_planet(world)
+
+for i in range(10):
+    generate_random_spaceship(world)
+
+
+@window.event
+def on_draw():
+    window.clear()
+    for _, component_storage in world.query(SpaceShipMarker):
+        component_storage[Line].draw()
+
+    for _, component_storage in world.query(PlanetMarker):
+        component_storage[Circle].draw()
+
+    for _, component_storage in world.query(SpaceShipMarker):
+        component_storage[Circle].draw()
+
+
+def on_update(dt):
+    world.tick(dt=dt)
+
+
+def periodic_random_spaceship_generation(*args, **kwargs):
+    for i in range(randint(1, 5)):
+        generate_random_spaceship(world=world)
+
+
+pyglet.clock.schedule_interval(on_update, 1 / FPS)
+
+pyglet.clock.schedule_interval(periodic_random_spaceship_generation, 0.5)
+
+pyglet.app.run()