Setup script for Minecraft Bukkit, ScriptCraft, and MQTT

setup.sh

#!/bin/bash
cd "$(dirname "$0")"

# CraftBukkit download URL
CBURL="http://repo.bukkit.org/content/groups/public/org/bukkit/craftbukkit/1.7.2-R0.3/craftbukkit-1.7.2-R0.3.jar"
# ScriptCraft download URL
SCURL="http://scriptcraftjs.org/download/2014-02/v2.0.4/scriptcraft.jar"

# Install CraftBukkit
if [ ! -f craftbukkit.jar ]; then
    curl -L -o craftbukkit.jar "$CBURL"
fi

# Make the plugins directory if it's missing
if [ ! -d plugins ]; then mkdir plugins; fi

# Install ScriptCraft
if [ ! -f plugins/scriptcraft.jar ]; then
    curl -L -o plugins/scriptcraft.jar "$SCURL"
fi

# Install sc-mqtt.jar
if [ ! -f sc-mqtt.jar ]; then
    curl -LO http://scriptcraftjs.org/download/extras/mqtt/sc-mqtt.jar
fi

# Install mosquitto
if [ ! -f mosquitto.conf ]; then
    brew install mosquitto
    touch mosquitto.conf
fi

# Make a handy link to the scriptcraft plugins directory
if [ ! -e sc-plugins ]; then
    ln -s plugins/scriptcraft/plugins sc-plugins
fi

# Create a start script
if [ ! -f "start.sh" ]; then
cat <<'END' > start.sh
#!/bin/bash
cd "$(dirname "$0")"
mosquitto -c ./mosquitto.conf &
MOSQUITTO_PID=$!
java -Xmx1024M -cp sc-mqtt.jar:craftbukkit.jar org.bukkit.craftbukkit.Main
kill $MOSQUITTO_PID
END
fi