PythonPackager/python.py at master · widdakay/PythonPackager · GitHub

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#! /usr/bin/env python

import os
import random
import pygame

# Class for the orange dude
class Player(object):

    def __init__(self):
        self.rect = pygame.Rect(32, 32, 16, 16)

    def move(self, dx, dy):

        # Move each axis separately. Note that this checks for collisions both times.
        if dx != 0:
            self.move_single_axis(dx, 0)
        if dy != 0:
            self.move_single_axis(0, dy)

    def move_single_axis(self, dx, dy):

        # Move the rect
        self.rect.x += dx
        self.rect.y += dy

        # If you collide with a wall, move out based on velocity
        for wall in walls:
            if self.rect.colliderect(wall.rect):
                if dx > 0: # Moving right; Hit the left side of the wall
                    self.rect.right = wall.rect.left
                if dx < 0: # Moving left; Hit the right side of the wall
                    self.rect.left = wall.rect.right
                if dy > 0: # Moving down; Hit the top side of the wall
                    self.rect.bottom = wall.rect.top
                if dy < 0: # Moving up; Hit the bottom side of the wall
                    self.rect.top = wall.rect.bottom

# Nice class to hold a wall rect
class Wall(object):

    def __init__(self, pos):
        walls.append(self)
        self.rect = pygame.Rect(pos[0], pos[1], 16, 16)

# Initialise pygame
os.environ["SDL_VIDEO_CENTERED"] = "1"
pygame.init()

# Set up the display
pygame.display.set_caption("Get to the red square!")
screen = pygame.display.set_mode((320, 240))

clock = pygame.time.Clock()
walls = [] # List to hold the walls
player = Player() # Create the player

# Holds the level layout in a list of strings.
level = [
"WWWWWWWWWWWWWWWWWWWW",
"W                  W",
"W         WWWWWW   W",
"W   WWWW       W   W",
"W   W        WWWW  W",
"W WWW  WWWW        W",
"W   W     W W      W",
"W   W     W   WWW WW",
"W   WWW WWW   W W  W",
"W     W   W   W W  W",
"WWW   W   WWWWW W  W",
"W W      WW        W",
"W W   WWWW   WWW   W",
"W     W    E   W   W",
"WWWWWWWWWWWWWWWWWWWW",
]

# Parse the level string above. W = wall, E = exit
x = y = 0
for row in level:
    for col in row:
        if col == "W":
            Wall((x, y))
        if col == "E":
            end_rect = pygame.Rect(x, y, 16, 16)
        x += 16
    y += 16
    x = 0

running = True
while running:

    clock.tick(60)

    for e in pygame.event.get():
        if e.type == pygame.QUIT:
            running = False
        if e.type == pygame.KEYDOWN and e.key == pygame.K_ESCAPE:
            running = False

    # Move the player if an arrow key is pressed
    key = pygame.key.get_pressed()
    if key[pygame.K_LEFT]:
        player.move(-2, 0)
    if key[pygame.K_RIGHT]:
        player.move(2, 0)
    if key[pygame.K_UP]:
        player.move(0, -2)
    if key[pygame.K_DOWN]:
        player.move(0, 2)

    # Just added this to make it slightly fun ;)
    if player.rect.colliderect(end_rect):
        raise SystemExit, "You win!"

    # Draw the scene
    screen.fill((0, 0, 0))
    for wall in walls:
        pygame.draw.rect(screen, (255, 255, 255), wall.rect)
    pygame.draw.rect(screen, (255, 0, 0), end_rect)
    pygame.draw.rect(screen, (255, 200, 0), player.rect)
    pygame.display.flip()