#!/usr/local/bin/bash

LWJGL_JLP_OVRD="/usr/local/lib/lwjgl2.9.1"
LWJGL_OVRD="/usr/local/share/java/classes/lwjgl/lwjgl.jar"
LWJGL_UTIL_OVRD="/usr/local/share/java/classes/lwjgl/lwjgl_util.jar"

export JAVA_HOME=/usr/local/openjdk8

build_classpath() {
    j=0
    ocp=`echo ${1} | sed 's/:/ /g'`
    for p in ${ocp}
    do
        if [[ $p == *lwjgl-* ]]
        then
            ncp[$j]=${LWJGL_OVRD}
        elif [[ $p == *lwjgl_util* ]]
        then
            ncp[$j]=${LWJGL_UTIL_OVRD}
        else
            ncp[$j]=${p}
        fi
        j=$(( j + 1 ))
    done

    cp=`echo ${ncp[@]} | sed 's/ /:/g'`
}


i=0
for var in "${@}"
do
    if [[ "$var" == -Djava.library* ]]
    then
        args[$i]="-Djava.library.path=${LWJGL_JLP_OVRD}"
    elif [[ "$var" == *lwjgl_util* ]]
    then
        build_classpath "${var}"
        args[$i]="$cp"
    else
        args[$i]=$var
    fi
        i=$(( i + 1 ))
done

${JAVA_HOME}/jre/bin/java ${args[@]}