startserver

#!/bin/bash
export MAIN_DIR=$PWD
echo "> Starting the server up. Please wait..."                                                                                 
echo "> Installing Dependencies..."

# Install required dependencies including JDK 21
sudo apt update
sudo apt install -y -qq screen wget openjdk-21-jdk

echo "> Dependencies Installed!"

# Set Java 21 as the default version
echo "> Configuring Java version to JDK 21..."
sudo update-alternatives --set java $(update-alternatives --list java | grep "java-21")

# Verify the Java version
java -version

echo "> Checking Server Type..."
if [ -f $MAIN_DIR/server/bedrock_server ]; then
    echo "> Bedrock Server Detected! Starting Server up..."
elif [ ! -f $MAIN_DIR/server/eula.txt ]; then
    cd $MAIN_DIR/server
    echo "> EULA doesn't exist! Creating one!"
    echo "eula=true" > eula.txt
    echo "> EULA Completed! Restarting Server"
    cd $MAIN_DIR
    screen -S server -d -m ./startJavaServer
    clear
    echo "> Your server is performing a second restart to fix the EULA file."
    killall screen
    ./startserver
    exit
elif [ -f $MAIN_DIR/server/eula.txt ]; then
    echo "> EULA Detected! Starting Server up..."
else
    echo "> Your server isn't set up properly. Force uninstall..."
    cd $MAIN_DIR
    ./uninstall
    echo "> Confirmed Uninstallation! Restarting Installation..."
    ./install
fi

# Prevent multiple instances of the same app from running
killall screen

screen -S server -d -m ./startJavaServer # Starting Java Server
screen -S server -d -m ./startBedrockServer # Starting Bedrock Server
screen -S afk -d -m ./startAfk # Starting AFK app aka bpytop.
screen -S playit -d -m ./startPlayIt # Starting Playit

cd $MAIN_DIR/server
screen -S server -d -m ./bin/php7/bin/php ./PocketMine-MP.phar --no-wizard --disable-ansi # Starting PocketmineMP
screen -S server -d -m java --add-opens java.base/java.nio=io.netty.common --add-exports java.base/jdk.internal.misc=io.netty.common -p modules -m gomint.server/io.gomint.server.Bootstrap # Starting GoMint
cd $MAIN_DIR

echo "-- Your Server is now ONLINE! --"
echo
echo "Type [screen -ls] to check the Running Processes"
echo "Type [screen -r server] to enter the Server Console"
echo "Type [screen -r playit] to view your Server IP"
echo ""
echo "> To stop your server, type './stopserver' to stop"

echo -e '\nChecking if the server has launched properly'
./.checkserver 2> crash.log