bounching balls and more refactoring

1 files changed, 27 insertions, 0 deletions

diff --git a/src/sliceitoff/enemies/ball.py b/src/sliceitoff/enemies/ball.py
new file mode 100644
index 0000000..b8c8467
--- /dev/null
+++ b/src/sliceitoff/enemies/ball.py
@@ -0,0 +1,27 @@
+""" enemies.ball - Enemy type that goes straight line hitting walls """
+from random import randrange, choice
+
+from text import get_letter_surface
+from .enemy import Enemy
+
+BALL_SPAWN_AREA = (0, 0, 300_000, 200_000)
+BALL_MOVEMENT = (100, 100)
+BALL_SYMBOLS = (0x1,0x2)
+BALL_SIZE = 8_000
+
+class EnemyBall(Enemy):
+    """ Basic type of enemy. """
+    def __init__(self):
+        super().__init__()
+        self.position = (
+                randrange(BALL_SPAWN_AREA[0], BALL_SPAWN_AREA[2]),
+                randrange(BALL_SPAWN_AREA[1], BALL_SPAWN_AREA[3]))
+        self.movement = (
+                randrange(0, BALL_MOVEMENT[0]*2) - BALL_MOVEMENT[0],
+                randrange(0, BALL_MOVEMENT[1]*2) - BALL_MOVEMENT[1])
+        font_key = ('8x8', BALL_SIZE, 0)
+        surface = get_letter_surface(font_key, choice(BALL_SYMBOLS))
+        self.image = surface.subsurface(
+                (0, 0, surface.get_rect().w, surface.get_rect().w))
+        self.update()
+        self.rect = None