androidbuddy don't install scrcpy if it's already installed

apps/AndroidBuddy/install

@@ -9,18 +9,18 @@ function error {
 
 "${DIRECTORY}/pkg-install" "adb ffmpeg libsdl2-2.0-0 python3-pip python3-tk gcc git pkg-config meson ninja-build libavcodec-dev libavformat-dev libavutil-dev libsdl2-dev" "$(dirname "$0")" || exit 1
 
-#SCRCPY
-sudo rm -rf ~/scrcpy /usr/local/share/scrcpy ~/.local/share/applications/scrcpy.desktop 2>/dev/null
-
-wget https://misapuntesde.com/rpi_share/scrcpy-1.13.tar.gz || error "Failed to download!"
-tar -xf scrcpy-1.13.tar.gz || error "Failed to extract!"
-rm scrcpy-1.13.tar.gz
-
-ln -s /usr/bin/adb $HOME/scrcpy/
-
-sudo mkdir -p /usr/local/share/scrcpy
-sudo cp -af $HOME/scrcpy/scrcpy-server /usr/local/share/scrcpy/scrcpy-server
-#END OF SCRCPY
+if [ -e ~/scrcpy ] && [ -e /usr/bin/adb];then
+  #SCRCPY
+  wget https://misapuntesde.com/rpi_share/scrcpy-1.13.tar.gz || error "Failed to download!"
+  tar -xf scrcpy-1.13.tar.gz || error "Failed to extract!"
+  rm scrcpy-1.13.tar.gz
+  
+  ln -s /usr/bin/adb $HOME/scrcpy/
+  
+  sudo mkdir -p /usr/local/share/scrcpy
+  sudo cp -af $HOME/scrcpy/scrcpy-server /usr/local/share/scrcpy/scrcpy-server
+  #END OF SCRCPY
+fi
 
 rm -rf ~/droidbuddy
 git clone https://gitlab.com/gazlene/droidbuddy.git || error 'Could not clone AndroidBuddy repo!'