Beginning Python - From Novice to Professional

CHAPTER 29 ■ PROJECT 10: DO-IT-YOURSELF ARCADE GAME 539
"""
self.rect.centerx = pygame.mouse.get_pos()[0]
self.rect = self.rect.clamp(self.area)
def touches(self, other):
"""
Determines whether the banana touches another sprite (e.g., a
Weight). Instead of just using the rect method colliderect, a
new rectangle is first calculated (using the rect method
inflate with the side and top paddings) that does not include
the 'empty' areas on the top and sides of the banana.
"""
# Deflate the bounds with the proper padding:
bounds = self.rect.inflate(-self.pad_side, -self.pad_top)
# Move the bounds so they are placed at the bottom of the Banana:
bounds.bottom = self.rect.bottom
# Check whether the bounds intersect with the other object's rect:
return bounds.colliderect(other.rect)
Listing 29-4. The Main Game Module (squish.py)
import os, sys, pygame
from pygame.locals import *
import objects, config
"This module contains the main game logic of the Squish game."
class State:
"""
A generic game state class that can handle events and display
itself on a given surface.
"""
def handle(self, event):
"""
Default event handling only deals with quitting.
"""
if event.type == QUIT:
sys.exit()
if event.type == KEYDOWN and event.key == K_ESCAPE:
sys.exit()
def firstDisplay(self, screen):
"""
Used to display the State for the first time. Fills the screen
with the background color.
"""