improve code logic

AAP.sh

@@ -34,23 +34,6 @@ if command -v getprop >/dev/null 2>&1; then
 else
     OS="linux"
 fi
-# ROOT 检测
-if [ "$(id -u)" -eq 0 ]; then
-    ROOT=true
-    if [ "${OS}" = "android" ]; then
-        if [ "$(magisk -v | grep "delta")" -o "$(magisk -v | grep "kitsune")" ]; then
-            msg_fatal "Detected Magisk Deleta/Kitsune: Unsupported environment. Aborted."
-            exit 114
-        fi
-    fi
-else
-    ROOT=false
-    msg_warn "You are running in unprivileged mode; some functionality may be limited."
-fi
-
-if [ -z "$(echo ${PREFIX} | grep -i termux)" -a "${OS}" = "android" ]; then
-    msg_warn "Unsupported terminal app(not in Termux)."
-fi
 print_help() {
     printf "${BLUE}%s${RESET}\n\n" "
 APatch Auto Patch Tool
@@ -168,6 +151,20 @@ while getopts ":hvi:k:KIVs:Sd:E:c:" OPT; do
         ;;
     esac
 done
+
+# ROOT 检测
+if [ "$(id -u)" -eq 0 ]; then
+    ROOT=true
+    if [ "${OS}" = "android" ]; then
+        if [ "$(magisk -v | grep "delta")" -o "$(magisk -v | grep "kitsune")" ]; then
+            msg_fatal "Detected Magisk Deleta/Kitsune: Unsupported environment. Aborted."
+            exit 114
+        fi
+    fi
+else
+    ROOT=false
+    msg_warn "You are running in unprivileged mode; some functionality may be limited."
+fi
 # 镜像路径检测(For Linux)
 if [ "${OS}" = "linux" -a -z "${BOOTPATH}" ]; then
     msg_fatal "You are using ${OS}, but there is no image specified by you. Aborted."