Refactor script paths to use dynamic root directory

Replaced hardcoded paths with dynamic root directory selection based on the environment. Removed unused variable and simplified the `load-script.sh` invocation. These changes improve maintainability and adaptability for different environments.

load-script.sh

@@ -2,13 +2,17 @@
 
 DIR=$(realpath $(dirname $0))
 
-directory=$1
-shift
 script_name=$1
 shift
 
+if [[ -e /.dockerenv ]]; then
+  root_dir="/scripts"
+else
+  root_dir="/pelican/data/botc"
+fi
+
 if [[ "${script_name}x" != "x" ]]; then
-  script_file="${directory}/${script_name}.png"
+  script_file="${root_dir}/${script_name}.png"
 else
   script_file="${DIR}/templates/map_background.png"
 fi
@@ -19,7 +23,7 @@ rm ${map_file}
 cp ${script_file} ${map_file}
 # Package resource pack
 pushd "${DIR}/templates"
-mkdir -p /scripts/files
-rm /scripts/files/botc-script-resource-pack.zip
-zip -r /scripts/files/botc-script-resource-pack.zip texture-pack
+mkdir -p "${root_dir}/files"
+rm "${root_dir}/files/botc-script-resource-pack.zip"
+zip -r "${root_dir}/files/botc-script-resource-pack.zip" texture-pack
 popd

startup.sh

@@ -4,10 +4,9 @@
 
 : "${ACTIVE_SCRIPT:=}"
 
-SCRIPT_DIR="/scripts"
 TOOL_SCRIPT_DIR="/home/container/.scripts"
 
-"${TOOL_SCRIPT_DIR}"/load-script.sh "${SCRIPT_DIR}" "${ACTIVE_SCRIPT}"
+"${TOOL_SCRIPT_DIR}/load-script.sh" "${ACTIVE_SCRIPT}"
 
 echo "Memory: ${SERVER_MEMORY}"