/*

Ammo INI Loader mod for Fallout 2 by NovaRain
---------------------------------------------

- modifies ammo protos with data from an INI file:
  * AmmoGlovz.ini if DamageFormula=1 or 2 in ddraw.ini
  * AmmoYAAM.ini if DamageFormula=5 in ddraw.ini
  * AmmoMod.ini if not using any bulit-in damage formula

Requires sfall 3.5 or higher

*/

#include "..\headers\sfall\sfall.h"
#include "..\headers\sfall\define_extra.h"

procedure start;
procedure map_enter_p_proc;

variable ammoIni;
variable ammoData;
variable enabled;

procedure start begin
   variable i := 1, ammo, ammoPid, dmgMod;
   if game_loaded then begin
      enabled := get_ini_setting("ddraw.ini|Misc|DamageFormula");
      if (enabled == 1 or enabled == 2) then
         ammoIni := "AmmoGlovz.ini";
      else if (enabled == 5) then
         ammoIni := "AmmoYAAM.ini";
      else
         ammoIni := "AmmoMod.ini";

      enabled := get_ini_setting(ammoIni + "|1|pid");
      if (enabled <= 0) then return;

      ammoData := create_array_map;
      ammoPid := enabled; // pid from the first section
      while (ammoPid > 0) do begin
         ammo := create_array_map; // create permanent arrays
         ammo.ac_adjust := get_ini_setting(ammoIni + "|" + i + "|ac_adjust");
         ammo.dr_adjust := get_ini_setting(ammoIni + "|" + i + "|dr_adjust");
         // dam_mult and dam_div must be positive integers
         dmgMod := get_ini_setting(ammoIni + "|" + i + "|dam_mult");
         ammo.dam_mult := dmgMod if (dmgMod > 0) else 1;
         dmgMod := get_ini_setting(ammoIni + "|" + i + "|dam_div");
         ammo.dam_div := dmgMod if (dmgMod > 0) else 1;
         ammoData[ammoPid] := ammo;
         i++;
         ammoPid := get_ini_setting(ammoIni + "|" + i + "|pid");
      end
      call map_enter_p_proc;
      debug_msg("Ammo INI Loader mod: " + ammoIni + " - set " + (i - 1) + " ammo protos.");
   end
end

procedure map_enter_p_proc begin
   variable pid, values;
   if (enabled > 0) then begin
      foreach (pid: values in ammoData) begin
         set_proto_data(pid, PROTO_AM_AC_MOD, values.ac_adjust);
         set_proto_data(pid, PROTO_AM_DR_MOD, values.dr_adjust);
         set_proto_data(pid, PROTO_AM_DMG_MULT, values.dam_mult);
         set_proto_data(pid, PROTO_AM_DMG_DIV, values.dam_div);
      end
   end
end