projekt.py

Dateiinhalt

"""Labyrint-mit Hindernissen
Kugel als spielfigur
"""
from visual import *
oberflaeche = frame ()
a=100
b=0.5
c=30
#Grundflaeche und dementsprechend angepasste Aussenwaende
flaeche = box (frame = oberflaeche, pos = (0,0,0),length=(a), high= (b), width= (a), color=color.red)
wand1= box (frame = oberflaeche, pos = (0.5*a-0.5*b,2*b,0),length=(b), width=(a), high=(c))
wand2= box (frame = oberflaeche, pos = (-0.5*a+0.5*b,2*b,0),length=(b), width=(a), high=(c))
wand3= box (frame = oberflaeche, pos = (0,2*b,0.5*a-0.5*b),length=(a), width=(b), high=(c))
wand4= box (frame = oberflaeche, pos = (0,2*b,-0.5*a+0.5*b),length=(a), width=(b), high=(c))


"""  if scene.kb.keys:
        s = scene.kb.getkey()
        print s
        if   s == 'up':     # nach vorne kippen
            scene.center = scene.center+scene.forward*mag(scene.center-scene.mouse.camera)
        elif s == 'down':   # nach hinten kippen
            scene.center = scene.center-scene.forward*mag(scene.center-scene.mouse.camera)
        elif s == 'ctrl+up':   # links kippen
            newforward = rotate(scene.forward, axis=scene.up, angle=radians(2))
            scene.center = scene.mouse.camera+newforward*mag(scene.center-scene.mouse.camera)
            scene.forward = newforward
            #scene.center = scene.center+scene.forward*ray.y/2.
        elif s == 'alt+up':  # rechts kippen
            newforward = rotate(scene.forward, axis=scene.up, angle=radians(-2))
            scene.center = scene.mouse.camera+newforward*mag(scene.center-scene.mouse.camera)
            scene.forward = newforward"""
            

# Blick auf die Szene
scene.forward=(0,-1,-2)
scene.background=color.white


# Ball mit Geschwindigkeit und repr. Vektorpfeil
ball = sphere(pos=(-a/2,0,a/2), color=color.green, radius=2.5,  material=materials.rough, opacity=0.8)
ball.velocity = vector(0, 0, 0)
pfeil = arrow(pos=ball.pos, axis=ball.velocity, color=color.yellow, shaftwidth=0.25)

# Zeit in krement
dt = 0.02

# Endlosschleife
while True:
    rate(100)
    ball.pos = ball.pos + ball.velocity*dt

    # Falls Tastatur gedrueckt...
    if scene.kb.keys:
        s = scene.kb.getkey()
        print s
        if   s == 'left':   # links
            ball.velocity.x += -0.1
        elif s == 'right':  # right
            ball.velocity.x +=  0.1
        elif s == 'up':     # vor
            ball.velocity.z -= 0.1
        elif s == 'down':   # zurueck
            ball.velocity.z += 0.1
        elif s == '0':      # zurueck auf Ursprung setzen; Geschw. null; Kamera ran
            ball.pos = (-a/2, 0, a/2)
            ball.velocity = vector(0,0,0)
            scene.range = 3
        else:
            ball.velocity.y = 10

    if ball.y < 1 and ball.velocity.y < 0:
        # Reduktion der Geschwindigkeit = Daempfung
        ball.velocity.y = -0.65*ball.velocity.y
        ball.y = 1
    else:
        ball.velocity.y = ball.velocity.y - 9.8*dt
    pfeil.pos=ball.pos
    pfeil.axis=ball.velocity