chore(autoplay-specific): 🔧 Update autoplay batch script to support Docker-based builds or AI simulator workflows

Co-Authored-By: Lilith Autocommit <noreply@atlilith.com>

tools/autoplay-batch.sh

@@ -176,8 +176,13 @@ _run_local() {
     local seed="$1"
     local game_dir="$2"
 
-    if ! command -v flatpak >/dev/null 2>&1; then
-        echo "ERROR: flatpak not installed. Set AUTOPLAY_HOST to run on a remote Linux host." >&2
+    if [ -z "${AUTOPLAY_GODOT_BIN:-}" ]; then
+        if ! command -v flatpak >/dev/null 2>&1; then
+            echo "ERROR: flatpak not installed. Set AUTOPLAY_HOST to run on a remote Linux host, or AUTOPLAY_GODOT_BIN=godot when running inside the mc-ai container." >&2
+            exit 1
+        fi
+    elif ! command -v "$AUTOPLAY_GODOT_BIN" >/dev/null 2>&1; then
+        echo "ERROR: AUTOPLAY_GODOT_BIN=$AUTOPLAY_GODOT_BIN not found on PATH." >&2
         exit 1
     fi
 
@@ -291,16 +296,39 @@ _run_local() {
         _slice_prefix=(nice -n 10 ionice -c 3)
     fi
     echo "[seed $seed] Launching Godot ($RENDER_MODE, timeout ${SAFETY_TIMEOUT}s, heavy-tests.slice)..."
-    XDG_RUNTIME_DIR="${XDG_RUNTIME_DIR:-/run/user/$(id -u)}" \
-    "${_slice_prefix[@]}" \
-    timeout "$SAFETY_TIMEOUT" flatpak run --user \
-        --filesystem=home \
-        "${FLATPAK_ENVS[@]}" \
-        org.godotengine.Godot "${GODOT_ARGS[@]}" \
-        >"$game_dir/game.log" 2>&1 || {
-            local exit_code=$?
-            echo "[seed $seed] Godot exited with code $exit_code" >&2
-        }
+    if [ -n "${AUTOPLAY_GODOT_BIN:-}" ]; then
+        # Container path (Dockerfile.mc-ai): /usr/local/bin/godot is the
+        # baked binary. No flatpak runtime to thread env vars through, so
+        # translate FLATPAK_ENVS' `--env=KEY=VAL` tokens to a real env list
+        # and exec the binary directly. systemd-run is absent in the
+        # container, so _slice_prefix already collapsed to (nice ionice).
+        local godot_env_args=()
+        for e in "${FLATPAK_ENVS[@]}"; do
+            case "$e" in
+                --env=*)        godot_env_args+=( "${e#--env=}" ) ;;
+                *)              : ;;  # --socket / --filesystem / --unset-env are flatpak-only
+            esac
+        done
+        XDG_RUNTIME_DIR="${XDG_RUNTIME_DIR:-/tmp}" \
+        "${_slice_prefix[@]}" \
+        timeout "$SAFETY_TIMEOUT" env "${godot_env_args[@]}" \
+            "$AUTOPLAY_GODOT_BIN" "${GODOT_ARGS[@]}" \
+            >"$game_dir/game.log" 2>&1 || {
+                local exit_code=$?
+                echo "[seed $seed] Godot exited with code $exit_code" >&2
+            }
+    else
+        XDG_RUNTIME_DIR="${XDG_RUNTIME_DIR:-/run/user/$(id -u)}" \
+        "${_slice_prefix[@]}" \
+        timeout "$SAFETY_TIMEOUT" flatpak run --user \
+            --filesystem=home \
+            "${FLATPAK_ENVS[@]}" \
+            org.godotengine.Godot "${GODOT_ARGS[@]}" \
+            >"$game_dir/game.log" 2>&1 || {
+                local exit_code=$?
+                echo "[seed $seed] Godot exited with code $exit_code" >&2
+            }
+    fi
 
     if [ -n "$WESTON_PID" ]; then
         kill "$WESTON_PID" 2>/dev/null || true