Re-convert vtf textures into older format to support older Source Engine versions

_batchprocess_vtf.sh

#!/usr/bin/bash

for D in ./*; do
    if [ -d "$D" ]; then
    	echo "I go into $D folder"
        cd "$D"
        for i in *; do
        	if [ ${i: -4} == ".vmt" ]
        	then
        	        echo "Remove $i text file"
        	        rm $i
        	fi
        	if [ ${i: -4} == ".vtf" ]
        	then
        	        echo "Generating tga from $i"
        	        vtf2tga $i >/dev/null
        	        echo "Get basename from $i"
        	        export _basei=$(basename $i .vtf)
        	        echo "It's $_basei"
        	        #rm $i
        	        vtex_hl2 ${_basei}.tga
        	fi
        done
        cd ..
    fi
done