minecraft pi car

import minecraft
import block
import time

mc = minecraft.Minecraft.create()

direction = 'none'
playerTilePos = mc.player.getTilePos()

mc.setBlocks(playerTilePos.x - 25, playerTilePos.y, playerTilePos.z - 25, playerTilePos.x + 25, playerTilePos.y + 2, playerTilePos.z + 25, block.AIR)
mc.setBlocks(playerTilePos.x - 25, playerTilePos.y - 1, playerTilePos.z - 25, playerTilePos.x + 25, playerTilePos.y -1, playerTilePos.z + 25, block.DIAMOND_BLOCK)

x = playerTilePos.x
y = playerTilePos.y
z = playerTilePos.z

 
mc.setBlocks(x - 2, y, z - 2, x + 2, y + 1, z + 2, block.GLASS)
mc.setBlock(x, y, z, block.AIR)
mc.setBlock(x, y + 1, z, block.AIR)
mc.setBlock(x + 1, y, z, block.AIR)
mc.setBlock(x - 1, y, z, block.AIR)
mc.setBlock(x, y, z + 1, block.AIR)
mc.setBlock(x, y, z - 1, block.AIR)
mc.setBlock(x + 1, y + 1, z, block.AIR)
mc.setBlock(x - 1, y + 1, z, block.AIR)
mc.setBlock(x, y + 1, z + 1, block.AIR)
mc.setBlock(x, y + 1, z - 1, block.AIR)


playing = True

carPos = minecraft.Vec3(x + 5,y,z)

def drawCar(carPos):
    #wheels
    mc.setBlock(carPos, block.STONE)
    mc.setBlock(carPos.x, carPos.y, carPos.z + 2, block.STONE)
    mc.setBlock(carPos.x + 3, carPos.y, carPos.z + 2, block.STONE)
    mc.setBlock(carPos.x + 3, carPos.y, carPos.z, block.STONE)
    
    #chassis
    mc.setBlocks(carPos.x, carPos.y + 1, carPos.z + 1, carPos.x + 3, carPos.y + 1, carPos.z + 1, block.WOOD)
    
    #roof
    mc.setBlocks(carPos.x + 1, carPos.y + 2, carPos.z + 1, carPos.x + 2, carPos.y + 2, carPos.z + 1, block.GLASS)

def eraseCar(pos):
    mc.setBlocks(pos.x, pos.y, pos.z, pos.x + 3, pos.y + 2, pos.z + 2, block.AIR)

drawCar(carPos)

while playing == True:
    time.sleep(0.05)
    pos = mc.player.getTilePos()
    
    direction = 's'
    newCarPos = carPos
    if playerTilePos.x - pos.x < 0:
        direction = 'f'
        newCarPos = minecraft.Vec3(carPos.x + 1, carPos.y, carPos.z)
    elif playerTilePos.x - pos.x > 0:
        direction = 'b'
        newCarPos = minecraft.Vec3(carPos.x - 1, carPos.y, carPos.z)
    elif playerTilePos.z - pos.z < 0:
        direction = 'r'
        newCarPos = minecraft.Vec3(carPos.x, carPos.y, carPos.z + 1)
    elif playerTilePos.z - pos.z > 0:
        direction = 'l'
        newCarPos = minecraft.Vec3(carPos.x, carPos.y, carPos.z - 1)
    else:
        direction = 's'
        
    if carPos != newCarPos:
        eraseCar(carPos)
        drawCar(newCarPos)
        carPos = newCarPos