A macos (x64 & ARM) script to run satisfactory-modeler better

run.zsh

#!/usr/bin/env zsh
# Quick launcher for Satisfactory Modeler with Hi-DPI flags
# Place this script in the same folder as modeler.jar and run it directly.
# Always launches DETACHED so Terminal can be closed immediately.

set -euo pipefail

# --- locate script dir and jar ---
SCRIPT_PATH=${0:A}
SCRIPT_DIR=${SCRIPT_PATH:h}
cd "${SCRIPT_DIR}"

# Pin Java 25 explicitly for this launch
export JAVA_HOME="$(/usr/libexec/java_home -v 25)"
JAVA_EXE="$JAVA_HOME/bin/java"

# Determine display scale dynamically (macOS main display)
get_scale() {
  osascript -l JavaScript -e 'ObjC.import("AppKit"); ($.NSScreen.mainScreen ? $.NSScreen.mainScreen.backingScaleFactor : 1.0)' 2>/dev/null || echo 1.0
}
SCALE="$(get_scale)"
# Map Retina (2.0) to preferred 1.5 UI scale
[[ "$SCALE" = 2.* ]] && SCALE=1.5

JAR="modeler.jar"
if [[ ! -f "$JAR" ]]; then
  print -u2 -- "Error: ${JAR} not found in ${SCRIPT_DIR}"
  exit 1
fi

# --- build the java command (array-safe) ---
JAVA_CMD=( "$JAVA_EXE" \
  -Dsun.java2d.uiScale.enabled=true \
  -Dsun.java2d.uiScale="$SCALE" \
  -Dawt.useSystemAAFontSettings=on \
  -Dswing.aatext=true \
  -Dprism.allowhidpi=true \
  -Dapple.awt.application.name="Satisfactory Modeler" \
  -Xdock:name="Satisfactory Modeler" \
  -jar "$JAR" )

# --- launch detached (no logs) ---
nohup "${JAVA_CMD[@]}" >/dev/null 2>&1 &
pid=$!
# If running in an interactive shell with job control, cut ties with the job
(disown "$pid" 2>/dev/null || true)

# Save PID next to the jar for convenience
JAR_PATH="${JAR:A}"
PID_FILE="${JAR_PATH:h}/modeler.pid"
echo "$pid" > "$PID_FILE"

echo "Launched Satisfactory Modeler (PID $pid) in detached mode. No logs (stdout/stderr -> /dev/null)."
echo "PID file: $PID_FILE"

exit 0

Be sure to run chmod +x run.zsh to make it executable.