eFFeeMMe

'''
Created on Feb 9, 2010

@author: effeemme

A little platformer. The challenge was to make it in 5 minutes. Took me 10 :( then I cleaned it up a bit.
'''
import pygame
pygame.init()

class Block:
    def __init__(self, x, y):
        self.x = x
        self.y = y

class Character(object):
    def __init__(self, x, y):
        self.x = x
        self.y = y
        self.canjump = False

        self._xSpeed = 0.0
        self._ySpeed = 0.0

    def step(self):
        self.x += self.xSpeed
        self.y += self.ySpeed
        self.ySpeed += 0.5

    def jump(self):
        if self.canjump:
            self.ySpeed = -16
            self.canjump = False

    def draw(self, display):
        pygame.draw.rect(display, (255, 255, 255), (self.x - 8, self.y - 16, 16, 16))
        pygame.draw.rect(display, (255, 0, 0), (self.x - 8, self. y - 1, 16, 2))

    def get_xSpeed(self):
        return self._xSpeed
    def set_xSpeed(self, value):
        self._xSpeed = value
        if self._xSpeed < -4:
            self._xSpeed = -4
        if self._xSpeed > 4:
            self._xSpeed = 4

    def get_ySpeed(self):
        return self._ySpeed
    def set_ySpeed(self, value):
        self._ySpeed = value
        if self._ySpeed < -4:
            self._ySpeed = -4
        if self._ySpeed > 4:
            self._ySpeed = 4

    xSpeed = property(get_xSpeed, set_xSpeed)
    ySpeed = property(get_ySpeed, set_ySpeed)

if __name__ == "__main__":
    clock = pygame.time.Clock()
    display = pygame.display.set_mode((640, 480))
    c = Character(50, 50)

    blocks = [Block(x, 80) for x in range(20, 200, 16)]

    pressedKeys = set()

    while True:
        for event in pygame.event.get():
            if event.type == pygame.QUIT:
                import sys
                sys.exit()

            elif event.type == pygame.KEYDOWN:
                pressedKeys.add(event.key)
            elif event.type == pygame.KEYUP:
                pressedKeys.remove(event.key)

        notAccelerating = True
        if pygame.K_UP in pressedKeys:
            c.jump()
        if pygame.K_LEFT in pressedKeys:
            c.xSpeed -= 2
            notAccelerating = False
        if pygame.K_RIGHT in pressedKeys:
            c.xSpeed += 2
            notAccelerating = False
        if notAccelerating:
            if c.xSpeed != 0:
                c.xSpeed -= abs(c.xSpeed) / c.xSpeed

        c.step()

        for block in blocks:
            if abs(c.x - block.x) <= 8:
                if c.y - 8 <= block.y <= c.y:
                    c.y = block.y
                    c.canjump = True

        display.fill((0,0,0))

        c.draw(display)

        for block in blocks:
            pygame.draw.line(display, (255,255,255), (block.x-8, block.y), (block.x+8, block.y), 4)

        pygame.display.flip()
        clock.tick(30)