tips:gameengine:minecraft [Galileo Labs]

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====== Minecraft ======

===== Experiments =====

  * http://www.raspberrypi-spy.co.uk/2014/06/building-a-castle-in-minecraft-with-python/


connection
<code>
from mcpi.minecraft import Minecraft
from mcpi import block

mc = Minecraft.create(address="192.168.2.35")
</code>

say "Hello World"
<code>
mc.postToChat("Hello world")
</code>

get position 
<code>
x, y, z = mc.player.getPos()
</code>

goto (jump)
<code>
mc.player.setPos(x, y+100, z)
</code>

put a block 
<code>
mc.setBlock(x+1, y, z, 1)
mc.setBlock(x+1, y, z, block.STONE.id)
mc.setBlock(x+1, y, z, block.STONE.id, 2) # color 2
</code>

multi block
<code>
stone = 1
mc.setBlocks(x+1, y+1, z+1, x+11, y+11, z+11, stone)
</code>
===== Game =====

download launcher form https://minecraft.net/it-it/download/ in ~/minecraft
<code>
java -jar Minecraft.jar
</code>

<file txt ~/.minecraft/options.txt>
pauseOnLostFocus:false
</file>

launcher
<file bash ~/minecraft/minecraft.sh>
#!/bin/sh
java -jar ~/.minecraft/launcher.jar
</file>
===== Python =====

<code>
sudo apt install -y python3
sudo apt install -y idle3
sudo apt install -y python3-pip
sudo pip3 install -U pip
## sudo pip3 install https://github.com/py3minepi/py3minepi/archive/master.zip
</code>

Download mods.zip and python-scripts.zip from https://github.com/arpruss/raspberryjammod/releases
<code bash>
cd ~/.minecraft
mkdir -p mods
cd mods
unzip ~/Downloads/mods.zip
cd ~/.minecraft
unzip ~/Downloads/python-scripts.zip
</code>
===== Server =====

<code>
mkdir ~/minecraft
cd ~/minecraft
wget https://hub.spigotmc.org/jenkins/job/BuildTools/lastSuccessfulBuild/artifact/target/BuildTools.jar
java -jar BuildTools.jar --rev 1.11.2
</code>


<file bash spigot.sh>
#!/bin/sh

java -Xms512M -Xmx1G -XX:+UseConcMarkSweepGC -jar spigot*.jar
</file>

<file txt ~/minecraft/server.properties>
gamemode=1
force-gamemode=true
</file>

download raspberryjuice (1.10) from https://dev.bukkit.org/projects/raspberryjuice/files and put in ~/minecraft/plugins


plugins:
  * https://dev.bukkit.org/projects/multiworld-v-2-0

<code>
mw list
mw create daniele
mw load daniele
</code>

  * https://dev.bukkit.org/projects/permissionsex
<file yaml PermissionsEx/permissions.yml>
groups:
  Default:
    options:
      default: true
    permissions:
    - modifyworld.*
  Admin:
    options:
      prefix: '&0(&4Admin&0)&7 '
    permissions:
    - permissions.*
    - multiworld.*
users:
  scipioit:
    group:
    - Admin
    permissions:
    - permissions.*
    options:
      name: scipioit
schema-version: 1
</file>