Splitted enemies. Fixed flying enemies. Minor fixes

StandingEnemy.py

@@ -0,0 +1,31 @@
+"""
+Standing enemy entity class
+"""
+
+
+import pygame
+import random
+from Enemy import Enemy
+
+
+class StandingEnemy(Enemy):
+    def __init__(self, mainGameClass):
+        Enemy.__init__(self, mainGameClass)
+
+        self.subtype = random.randint(1, 5)
+
+        if   self.subtype == 1: self.image = pygame.Surface((25, 75))
+        elif self.subtype == 2: self.image = pygame.Surface((25, 25))
+        elif self.subtype == 3: self.image = pygame.Surface((75, 25))
+        elif self.subtype == 4: self.image = pygame.Surface((50, 25))
+        elif self.subtype == 5: self.image = pygame.Surface((50, 50))
+        else:                   self.image = pygame.Surface((25, 50))
+
+        self.image.fill((0, 153, 0))
+        self.rect = self.image.get_rect()
+        self.height -= self.rect.height/2
+
+        self.rect.center = (mainGameClass.getScreenWidth() + self.rect.width,
+                            self.height)
+
+        self.speed = self.thisGame.getGameSpeed()