// (c) facoptere@gmail.com, licensed to DayZMod for the community

class FSM {
   fsmName = "server_cleanup";
   initState = "init";
   finalStates[] = {"end"};
   class States {
      class init {
         name="init";
         init= "" \n
               //"diag_log[""Scheduler init""];" \n
               "__sc_taskArray = [];" \n
               "__sc_time = diag_tickTime;" \n
               "{" \n
               "  private [ ""__sc_period"", ""__sc_offset"", ""__sc_code"", ""__sc_init"", ""__sc_ctx"" ];" \n
               "  __sc_period = _x select 0;" \n
               "  __sc_offset = _x select 1;" \n
               "  __sc_code = _x select 2;" \n
               "  __sc_init = _x select 3;" \n
               "  __sc_ctx = if (!isNil ""__sc_init"") then { call __sc_init } else { objNull };" \n
               "  __sc_taskArray set [ count __sc_taskArray, [ __sc_code, __sc_ctx, __sc_period, __sc_time + __sc_offset - __sc_period ]];" \n
            //   "  diag_log [ __sc_period, __sc_time - __sc_offset + __sc_period, __sc_ctx, __sc_code ];" \n
               "} count _this;" \n
               "_this=nil;";
         class Links {
            class L0 {
               priority=0;
               to="loop";
               condition="1==1";
               action="";
            };
         };
      };
      class end {
         name="end";
         init= "diag_log[""Scheduler terminated""]";
         class Links {};
      };
      class loop {
         name="loop";
         init= "" \n
         //                        "diag_log[""Scheduler loop action""];" \n
               "__sc_lootT0 = diag_tickTime;" \n
               "{" \n
               "  private [ ""__sc_task"", ""__sc_period"", ""__sc_offset"", ""__sc_code"", ""__sc_next"", ""__sc_ctx"" ];" \n
               "  __sc_task = _x;" \n
               "  __sc_code = __sc_task select 0;" \n
               "  __sc_ctx = __sc_task select 1;" \n
               "  __sc_period = __sc_task select 2;" \n
               "  __sc_next = __sc_task select 3;" \n
               "  if (diag_tickTime >= __sc_next) then {" \n
             //  "     if (__sc_period>=0.2) then {diag_log['scheduler idx/period/previous/time/next', _forEachIndex, __sc_period, __sc_task select 3, diag_tickTime, __sc_next ];};" \n
               "     __sc_ctx = __sc_ctx call __sc_code;" \n
               "     if (__sc_period > 0) then { __sc_next = __sc_next + __sc_period * (1 + floor((diag_tickTime - __sc_next) / __sc_period)); };" \n
               "     __sc_task set [1, __sc_ctx];" \n
               "     __sc_task set [3, __sc_next];" \n
               "  };" \n
               "  if ((__sc_period == 0) AND {(__sc_ctx)}) exitWith {};" \n
               "  if (diag_tickTime - __sc_lootT0 > 0.02) exitWith {};" \n // hopefully should not happen frequently
               "} count __sc_taskArray;";
         class Links {
            class L0 {
               priority=1;
               to="end";
               condition="(!isServer) and {(deathHandled)}";
               action="";
            };
            class L1 {
               priority=0;
               to="loop";
               condition="1==1";
               action= "";
            };
         };
      };
   };
};