#!/bin/bash
START_SERVER='java -jar craftbukkit.jar'

# Clean up from last run
rm STOP_SERVER
# clear retval
echo
while true; do
    # Pre-execution commands
    rm -r world/
    cp -R world_mod2 world
    $START_SERVER
    # Escape clause
    if [ -a STOP_SERVER ]; then
        exit 1
    fi
    # Pre-execution commands
    rm -r world/
    cp -R world_mod1 world
    $START_SERVER
    # Escape clause
    if [ -a STOP_SERVER ]; then
        exit 1
    fi
done