# Navigation module
option(TORQUE_NAVIGATION "Enable Navigation module" ON)

if(TORQUE_NAVIGATION)
  message("Enabling Navigation Module")
  
  file(GLOB TORQUE_NAV_SOURCES "${CMAKE_SOURCE_DIR}/Engine/source/navigation/*.cpp" "${CMAKE_SOURCE_DIR}/Engine/source/navigation/*.h")
  if(TORQUE_TOOLS)
    file(GLOB_RECURSE TORQUE_NAV_TOOLS "${CMAKE_SOURCE_DIR}/Engine/source/navigation/navMeshTools/*.cpp" "${CMAKE_SOURCE_DIR}/Engine/source/navigation/navMeshTools/*.h")
  endif()
  set(TORQUE_SOURCE_FILES ${TORQUE_SOURCE_FILES} ${TORQUE_NAV_SOURCES} ${TORQUE_NAV_TOOLS})
  set(TORQUE_LINK_LIBRARIES ${TORQUE_LINK_LIBRARIES} recast)
  set(TORQUE_COMPILE_DEFINITIONS ${TORQUE_COMPILE_DEFINITIONS} recast TORQUE_NAVIGATION_ENABLED)

  # Since recast lives elsewhere we need to ensure it is known to Torque when providing a link to it
  add_subdirectory("${TORQUE_LIB_ROOT_DIRECTORY}/recast" ${TORQUE_LIB_TARG_DIRECTORY}/recast EXCLUDE_FROM_ALL)
  source_group(TREE "${CMAKE_SOURCE_DIR}/Engine/source/navigation/" PREFIX "Modules/NAVIGATION" FILES ${TORQUE_NAV_SOURCES} ${TORQUE_NAV_TOOLS})
endif(TORQUE_NAVIGATION)