papermc.sh

#!/bin/bash

# Enter server directory
cd papermc

# Perform initial setup
urlPrefix=https://papermc.io/api/v2/projects/paper
if [ ${MC_VERSION} = latest ]
  then
    # Get the latest MC version
    MC_VERSION=$(wget -qO - $urlPrefix | jq -r '.versions[-1]') # "-r" is needed because the output has quotes otherwise
fi
urlPrefix=${urlPrefix}/versions/${MC_VERSION}
if [ ${PAPER_BUILD} = latest ]
  then
      # Get the latest build
      PAPER_BUILD=$(wget -qO - $urlPrefix | jq '.builds[-1]')
fi

JAR_NAME=papermc-${MC_VERSION}-${PAPER_BUILD}.jar

if [ ! -e ${JAR_NAME} ]
  then
    rm -f *.jar
    wget ${urlPrefix}/builds/${PAPER_BUILD}/downloads/paper-${MC_VERSION}-${PAPER_BUILD}.jar -O ${JAR_NAME}
    if [ ! -e eula.txt ]
    then
      java -jar ${JAR_NAME}
      sed -i 's/false/true/g' eula.txt
    fi
fi

# Start server
exec java -server -Xms${MC_RAML} -Xmx${MC_RAMH} ${JAVA_OPTS} -jar ${JAR_NAME} nogui