Minecraft Pi Tutorials - Episode 3

import minecraft
import block
import math

# Create instance of Minecraft
mc = minecraft.Minecraft.create()

## Variables ##

# Example 'Block detection'
blockPos = minecraft.Vec3(0,20,0)
block = block.MELON
blockBroken = False

# Example 'Mob example'
mobPos = minecraft.Vec3(0,20,0)
mobHealth = 0
mobHealthMax = 3
mobName = "Melon Monster"
mobBlock = block.MELON
mobAlive = False

##    END    ##

# Block detection **EXAMPLE**
mc.setBlock(blockPos, block)
while (blockBroken==False):
    if(mc.getBlock(block)!=103):
        mc.postToChat("Broken melon block!")
        blockBroken = True

# Mob example **EXAMPLE**
mobAlive = True
mobHealth = mobHealthMax
mc.setBlock(mobPos, mobBlock)
mc.setBlock(minecraft.Vec3(mobPos.x, mobPos.y+1, mobPos.z), block.DIAMOND_ORE)
while (mobAlive==True):
    if(mc.getBlock(mobPos!=mobBlock):
       mobHealth = mobHealth-1
       mc.setBlock(mobPos, mobBlock)

    if(mc.getBlock(minecraft.Vec3(mobPos.x, mobPos.y+1, mobPos.z))!=block.DIAMOND_ORE and mc.getBlock(minecraft.Vec3(mobPos.x, mobPos.y+1, mobPos.z))!=block.IRON_ORE and mc.getBlock(minecraft.Vec3(mobPos.x, mobPos.y+1, mobPos.z)!=block.COAL_ORE))
       mobHealth = mobHealth-1
       if(mobHealth==2):
           mc.setBlock(minecraft.Vec3(mobPos.x, mobPos.y+1, mobPos.z), block.IRON_ORE)

       if(mobHealth==1):
           mc.setBlock(minecraft.Vec3(mobPos.x, mobPos.y+1, mobPos.z), block.COAL_ORE)

    if(mobHealth<=0):
       mc.postToChat("Killed: " + mobName)