hedgewars/uScript.pas
author sheepluva
Tue, 14 Jan 2014 22:56:13 +0100
changeset 9988 317d46a2afd2
parent 9987 8f07b47a641b
child 9998 736015b847e3
permissions -rw-r--r--
simple mechanism to run lua-based test cases. experimental - I will back it out if it turns out to be nonsense

(*
 * Hedgewars, a free turn based strategy game
 * Copyright (c) 2004-2013 Andrey Korotaev <unC0Rr@gmail.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
 *)

{$INCLUDE "options.inc"}

unit uScript;
(*
 * This unit defines, implements and registers functions and
 * variables/constants bindings for usage in Lua scripts.
 *
 * Please keep http://code.google.com/p/hedgewars/wiki/LuaAPI up to date!
 *
 * Note: If you add a new function, make sure to test if _all_ parameters
 *       work as intended! (Especially conversions errors can sneak in
 *       unnoticed and render the parameter useless!)
 *)
interface

procedure ScriptPrintStack;
procedure ScriptClearStack;

procedure ScriptLoad(name : shortstring);
procedure ScriptOnGameInit;
procedure ScriptOnScreenResize;
procedure ScriptSetInteger(name : shortstring; value : LongInt);
procedure ScriptSetString(name : shortstring; value : shortstring);

procedure ScriptCall(fname : shortstring);
function ScriptCall(fname : shortstring; par1: LongInt) : LongInt;
function ScriptCall(fname : shortstring; par1, par2: LongInt) : LongInt;
function ScriptCall(fname : shortstring; par1, par2, par3: LongInt) : LongInt;
function ScriptCall(fname : shortstring; par1, par2, par3, par4 : LongInt) : LongInt;
function ScriptExists(fname : shortstring) : boolean;


//function ParseCommandOverride(key, value : shortstring) : shortstring;  This did not work out well

procedure initModule;
procedure freeModule;

implementation
{$IFDEF USE_LUA_SCRIPT}

uses LuaPas,
    uConsole,
    uConsts,
    uGears,
    uGearsList,
    uGearsUtils,
    uFloat,
    uWorld,
    uAmmos,
    uTeams,
    uSound,
    uChat,
    uStats,
    uStore,
    uRandom,
    uTypes,
    uVariables,
    uCommands,
    uUtils,
    uCaptions,
    uDebug,
    uCollisions,
    uRenderUtils,
    uTextures,
    uLandGraphics,
    SysUtils,
    uIO,
    uVisualGearsList,
    uGearsHandlersMess,
    uPhysFSLayer,
    typinfo
    ;

var luaState : Plua_State;
    ScriptAmmoLoadout : shortstring;
    ScriptAmmoProbability : shortstring;
    ScriptAmmoDelay : shortstring;
    ScriptAmmoReinforcement : shortstring;
    ScriptLoaded : boolean;
    mapDims : boolean;

procedure ScriptPrepareAmmoStore; forward;
procedure ScriptApplyAmmoStore; forward;
procedure ScriptSetAmmo(ammo : TAmmoType; count, probability, delay, reinforcement: Byte); forward;
procedure ScriptSetAmmoDelay(ammo : TAmmoType; delay: Byte); forward;

procedure LuaError(s: shortstring);
begin
    WriteLnToConsole(s);
    AddChatString(#5 + s);
    if cTestLua then
        halt(rtnTestLuaErr);
end;

procedure LuaParameterCountError(call, paramsyntax: shortstring; wrongcount: LongInt);
begin
    // TODO: i18n?
    LuaError('Lua: Wrong number of parameters (' + inttostr(wrongcount) + ') passed to ' + call + '!     syntax: ' + call + ' ( ' + paramsyntax + ' )');
end;

// wrapped calls //

// functions called from Lua:
// function(L : Plua_State) : LongInt; Cdecl;
// where L contains the state, returns the number of return values on the stack
// call lua_gettop(L) to receive number of parameters passed

function lc_band(L: PLua_State): LongInt; Cdecl;
begin
    if lua_gettop(L) <> 2 then
        begin
        LuaParameterCountError('band', 'value1, value2', lua_gettop(L));
        lua_pushnil(L);
        end
    else
        lua_pushinteger(L, lua_tointeger(L, 2) and lua_tointeger(L, 1));
    lc_band := 1;
end;

function lc_bor(L: PLua_State): LongInt; Cdecl;
begin
    if lua_gettop(L) <> 2 then
        begin
        LuaParameterCountError('bor', 'value1, value2', lua_gettop(L));
        lua_pushnil(L);
        end
    else
        lua_pushinteger(L, lua_tointeger(L, 2) or lua_tointeger(L, 1));
    lc_bor := 1;
end;

function lc_bnot(L: PLua_State): LongInt; Cdecl;
begin
    if lua_gettop(L) <> 1 then
        begin
        LuaParameterCountError('bnot', 'value', lua_gettop(L));
        lua_pushnil(L);
        end
    else
        lua_pushinteger(L, not lua_tointeger(L, 1));
    lc_bnot := 1;
end;

function lc_div(L: PLua_State): LongInt; Cdecl;
begin
    if lua_gettop(L) <> 2 then
        begin
        LuaParameterCountError('div', 'dividend, divisor', lua_gettop(L));
        lua_pushnil(L);
        end
    else
        lua_pushinteger(L, lua_tointeger(L, 1) div lua_tointeger(L, 2));
    lc_div := 1;
end;

function lc_getinputmask(L : Plua_State) : LongInt; Cdecl;
begin
    if lua_gettop(L) <> 0 then
        LuaParameterCountError('GetInputMask', '', lua_gettop(L))
    else
        lua_pushinteger(L, InputMask);
    lc_getinputmask:= 1
end;

function lc_setinputmask(L : Plua_State) : LongInt; Cdecl;
begin
    if lua_gettop(L) <> 1 then
        LuaParameterCountError('SetInputMask', 'mask', lua_gettop(L))
    else
        InputMask:= lua_tointeger(L, 1);
    lc_setinputmask:= 0
end;

function lc_writelntoconsole(L : Plua_State) : LongInt; Cdecl;
begin
    if lua_gettop(L) = 1 then
        begin
        WriteLnToConsole('Lua: ' + lua_tostring(L ,1));
        end
    else
        LuaParameterCountError('WriteLnToConsole', 'string', lua_gettop(L));
    lc_writelntoconsole:= 0;
end;

function lc_parsecommand(L : Plua_State) : LongInt; Cdecl;
var t: PChar;
    i,c: LongWord;
    s: shortstring;
begin
    if lua_gettop(L) = 1 then
        begin
        t:= lua_tolstring(L,1,@c);

        for i:= 1 to c do s[i]:= t[i-1];
        s[0]:= char(c);

        ParseCommand(s, true, true);

        end
    else
        LuaParameterCountError('ParseCommand', 'string', lua_gettop(L));
    lc_parsecommand:= 0;
end;

function lc_showmission(L : Plua_State) : LongInt; Cdecl;
begin
    if lua_gettop(L) = 5 then
        begin
        ShowMission(lua_tostring(L, 1), lua_tostring(L, 2), lua_tostring(L, 3), lua_tointeger(L, 4), lua_tointeger(L, 5));
        end
    else
        LuaParameterCountError('ShowMission', 'caption, subcaption, text, icon, time', lua_gettop(L));
    lc_showmission:= 0;
end;

function lc_hidemission(L : Plua_State) : LongInt; Cdecl;
begin
    L:= L; // avoid compiler hint
    HideMission;
    lc_hidemission:= 0;
end;

function lc_enablegameflags(L : Plua_State) : LongInt; Cdecl;
var i : integer;
begin
    for i:= 1 to lua_gettop(L) do
        GameFlags := GameFlags or LongWord(lua_tointeger(L, i));
    ScriptSetInteger('GameFlags', GameFlags);
    lc_enablegameflags:= 0;
end;

function lc_disablegameflags(L : Plua_State) : LongInt; Cdecl;
var i : integer;
begin
    for i:= 1 to lua_gettop(L) do
        GameFlags := GameFlags and not(LongWord(lua_tointeger(L, i)));
    ScriptSetInteger('GameFlags', GameFlags);
    lc_disablegameflags:= 0;
end;

function lc_cleargameflags(L : Plua_State) : LongInt; Cdecl;
begin
    // Silence hint
    L:= L;
    GameFlags:= 0;
    ScriptSetInteger('GameFlags', GameFlags);
    lc_cleargameflags:= 0;
end;

function lc_addcaption(L : Plua_State) : LongInt; Cdecl;
begin
    if lua_gettop(L) = 1 then
        AddCaption(lua_tostring(L, 1), cWhiteColor, capgrpMessage)
    else if lua_gettop(L) = 3 then
        begin
        AddCaption(lua_tostring(L, 1), lua_tointeger(L, 2) shr 8, TCapGroup(lua_tointeger(L, 3)));
        end
    else
        LuaParameterCountError('AddCaption', 'text[, color, captiongroup]', lua_gettop(L));
    lc_addcaption:= 0;
end;

function lc_campaignlock(L : Plua_State) : LongInt; Cdecl;
begin
    if lua_gettop(L) = 1 then
        begin
        // to be done
        end
    else
        LuaParameterCountError('CampaignLock', 'TODO', lua_gettop(L));
    lc_campaignlock:= 0;
end;

function lc_campaignunlock(L : Plua_State) : LongInt; Cdecl;
begin
    if lua_gettop(L) = 1 then
        begin
        // to be done
        end
    else
        LuaParameterCountError('CampaignUnlock', 'TODO', lua_gettop(L));
    lc_campaignunlock:= 0;
end;

function lc_spawnfakehealthcrate(L: Plua_State) : LongInt; Cdecl;
var gear: PGear;
begin
    if lua_gettop(L) <> 4 then
        begin
        LuaParameterCountError('SpawnFakeHealthCrate', 'x, y, explode, poison', lua_gettop(L));
        lua_pushnil(L);
        end
    else
        begin
        gear := SpawnFakeCrateAt(lua_tointeger(L, 1), lua_tointeger(L, 2),
        HealthCrate, lua_toboolean(L, 3), lua_toboolean(L, 4));
        lua_pushinteger(L, gear^.uid);
        end;
    lc_spawnfakehealthcrate := 1;
end;

function lc_spawnfakeammocrate(L: PLua_State): LongInt; Cdecl;
var gear: PGear;
begin
    if lua_gettop(L) <> 4 then
        begin
        LuaParameterCountError('SpawnFakeAmmoCrate', 'x, y, explode, poison', lua_gettop(L));
        lua_pushnil(L);
        end
    else
        begin
        gear := SpawnFakeCrateAt(lua_tointeger(L, 1), lua_tointeger(L, 2),
        AmmoCrate, lua_toboolean(L, 3), lua_toboolean(L, 4));
        lua_pushinteger(L, gear^.uid);
        end;
    lc_spawnfakeammocrate := 1;
end;

function lc_spawnfakeutilitycrate(L: PLua_State): LongInt; Cdecl;
var gear: PGear;
begin
    if lua_gettop(L) <> 4 then
        begin
        LuaParameterCountError('SpawnFakeUtilityCrate', 'x, y, explode, poison', lua_gettop(L));
        lua_pushnil(L);
        end
    else
        begin
        gear := SpawnFakeCrateAt(lua_tointeger(L, 1), lua_tointeger(L, 2),
        UtilityCrate, lua_toboolean(L, 3), lua_toboolean(L, 4));
        lua_pushinteger(L, gear^.uid);
        end;
    lc_spawnfakeutilitycrate := 1;
end;

function lc_spawnhealthcrate(L: Plua_State) : LongInt; Cdecl;
var gear: PGear;
var health: LongInt;
begin
    if (lua_gettop(L) < 2) or (lua_gettop(L) > 3) then
        begin
        LuaParameterCountError('SpawnHealthCrate', 'x, y[, health]', lua_gettop(L));
        lua_pushnil(L);
        end
    else
        begin
        if lua_gettop(L) = 3 then
            health:= lua_tointeger(L, 3)
        else
            health:= cHealthCaseAmount;
        gear := SpawnCustomCrateAt(lua_tointeger(L, 1), lua_tointeger(L, 2), HealthCrate, health, 0);
        if gear <> nil then
            lua_pushinteger(L, gear^.uid)
        else
            lua_pushnil(L);
        end;
    lc_spawnhealthcrate := 1;
end;

function lc_spawnammocrate(L: PLua_State): LongInt; Cdecl;
var gear: PGear;
begin
    if (lua_gettop(L) <> 3) and (lua_gettop(L) <> 4) then
        begin
        LuaParameterCountError('SpawnAmmoCrate', 'x, y, content[, amount]', lua_gettop(L));
        lua_pushnil(L);
        end
    else
        begin
        if (lua_gettop(L) = 3) then
             gear := SpawnCustomCrateAt(lua_tointeger(L, 1), lua_tointeger(L, 2), AmmoCrate, lua_tointeger(L, 3), 0)
        else gear := SpawnCustomCrateAt(lua_tointeger(L, 1), lua_tointeger(L, 2), AmmoCrate, lua_tointeger(L, 3), lua_tointeger(L, 4));
        if gear <> nil then
            lua_pushinteger(L, gear^.uid)
        else
            lua_pushnil(L);
        end;
    lc_spawnammocrate := 1;
end;

function lc_spawnutilitycrate(L: PLua_State): LongInt; Cdecl;
var gear: PGear;
begin
    if (lua_gettop(L) <> 3) and (lua_gettop(L) <> 4) then
        begin
        LuaParameterCountError('SpawnUtilityCrate', 'x, y, content[, amount]', lua_gettop(L));
        lua_pushnil(L);
        end
    else
        begin
        if (lua_gettop(L) = 3) then
             gear := SpawnCustomCrateAt(lua_tointeger(L, 1), lua_tointeger(L, 2), UtilityCrate, lua_tointeger(L, 3), 0)
        else gear := SpawnCustomCrateAt(lua_tointeger(L, 1), lua_tointeger(L, 2), UtilityCrate, lua_tointeger(L, 3), lua_tointeger(L, 4));
        if gear <> nil then
            lua_pushinteger(L, gear^.uid)
        else
            lua_pushnil(L);
       end;
    lc_spawnutilitycrate := 1;
end;

function lc_addgear(L : Plua_State) : LongInt; Cdecl;
var gear : PGear;
    x, y, s, t: LongInt;
    dx, dy: hwFloat;
    gt: TGearType;
begin
    if lua_gettop(L) <> 7 then
        begin
        LuaParameterCountError('AddGear', 'x, y, gearType, state, dx, dy, timer', lua_gettop(L));
        lua_pushnil(L); // return value on stack (nil)
        end
    else
        begin
        x:= lua_tointeger(L, 1);
        y:= lua_tointeger(L, 2);
        gt:= TGearType(lua_tointeger(L, 3));
        s:= lua_tointeger(L, 4);
        dx:= int2hwFloat(lua_tointeger(L, 5)) / 1000000;
        dy:= int2hwFloat(lua_tointeger(L, 6)) / 1000000;
        t:= lua_tointeger(L, 7);

        gear:= AddGear(x, y, gt, s, dx, dy, t);
        lastGearByUID:= gear;
        lua_pushinteger(L, gear^.uid)
        end;
    lc_addgear:= 1; // 1 return value
end;

function lc_deletegear(L : Plua_State) : LongInt; Cdecl;
var gear : PGear;
begin
    if lua_gettop(L) <> 1 then
        begin
        LuaParameterCountError('DeleteGear', 'gearUid', lua_gettop(L));
        end
    else
        begin
        gear:= GearByUID(lua_tointeger(L, 1));
        if gear <> nil then
            gear^.Message:= gear^.Message or gmDelete;
        end;
    lc_deletegear:= 0
end;

function lc_addvisualgear(L : Plua_State) : LongInt; Cdecl;
var vg : PVisualGear;
    x, y, s: LongInt;
    c: Boolean;
    vgt: TVisualGearType;
begin
    if lua_gettop(L) <> 5 then
        begin
        LuaParameterCountError('AddVisualGear', 'x, y, visualGearType, state, critical', lua_gettop(L));
        lua_pushnil(L); // return value on stack (nil)
        end
    else
        begin
        x:= lua_tointeger(L, 1);
        y:= lua_tointeger(L, 2);
        vgt:= TVisualGearType(lua_tointeger(L, 3));
        s:= lua_tointeger(L, 4);
        c:= lua_toboolean(L, 5);

        vg:= AddVisualGear(x, y, vgt, s, c);
        if vg <> nil then
            begin
            lastVisualGearByUID:= vg;
            lua_pushinteger(L, vg^.uid)
            end
        else
            lua_pushinteger(L, 0)
        end;
    lc_addvisualgear:= 1; // 1 return value
end;

function lc_deletevisualgear(L : Plua_State) : LongInt; Cdecl;
var vg : PVisualGear;
begin
    if lua_gettop(L) <> 1 then
        begin
        LuaParameterCountError('DeleteVisualGear', 'vgUid', lua_gettop(L));
        end
    else
        begin
        vg:= VisualGearByUID(lua_tointeger(L, 1));
        if vg <> nil then
            DeleteVisualGear(vg);
        end;
    lc_deletevisualgear:= 0
end;

function lc_getvisualgearvalues(L : Plua_State) : LongInt; Cdecl;
var vg: PVisualGear;
begin
    if lua_gettop(L) <> 1 then
        begin
        LuaParameterCountError('GetVisualGearValues', 'vgUid', lua_gettop(L));
        lua_pushnil(L); lua_pushnil(L); lua_pushnil(L); lua_pushnil(L); lua_pushnil(L);
        lua_pushnil(L); lua_pushnil(L); lua_pushnil(L); lua_pushnil(L); lua_pushnil(L)
        end
    else
        begin
        vg:= VisualGearByUID(lua_tointeger(L, 1));
        if vg <> nil then
            begin
            lua_pushinteger(L, round(vg^.X));
            lua_pushinteger(L, round(vg^.Y));
            lua_pushnumber(L, vg^.dX);
            lua_pushnumber(L, vg^.dY);
            lua_pushnumber(L, vg^.Angle);
            lua_pushinteger(L, vg^.Frame);
            lua_pushinteger(L, vg^.FrameTicks);
            lua_pushinteger(L, vg^.State);
            lua_pushinteger(L, vg^.Timer);
            lua_pushinteger(L, vg^.Tint);
            end
        else
            begin
            lua_pushnil(L); lua_pushnil(L); lua_pushnil(L); lua_pushnil(L); lua_pushnil(L);
            lua_pushnil(L); lua_pushnil(L); lua_pushnil(L); lua_pushnil(L); lua_pushnil(L)
            end
        end;
    lc_getvisualgearvalues:= 10;
end;

function lc_setvisualgearvalues(L : Plua_State) : LongInt; Cdecl;
var vg : PVisualGear;
begin
    if lua_gettop(L) <> 11 then
        begin
        LuaParameterCountError('SetVisualGearValues', 'vgUid, X, Y, dX, dY, Angle, Frame, FrameTicks, State, Timer, Tint', lua_gettop(L));
        lua_pushnil(L); // return value on stack (nil)
        end
    else
        begin
        vg:= VisualGearByUID(lua_tointeger(L, 1));
        if vg <> nil then
            begin
            vg^.X:= lua_tointeger(L, 2);
            vg^.Y:= lua_tointeger(L, 3);
            vg^.dX:= lua_tonumber(L, 4);
            vg^.dY:= lua_tonumber(L, 5);
            vg^.Angle:= lua_tonumber(L, 6);
            vg^.Frame:= lua_tointeger(L, 7);
            if lua_tointeger(L, 8) <> 0 then
                vg^.FrameTicks:= lua_tointeger(L, 8);  // find a better way to do this. maybe need to break all these up.
            vg^.State:= lua_tointeger(L, 9);
            vg^.Timer:= lua_tointeger(L, 10);
            vg^.Tint:= lua_tointeger(L, 11);
            end
        end;
    lc_setvisualgearvalues:= 0;
end;

function lc_getfollowgear(L : Plua_State) : LongInt; Cdecl;
begin
    if lua_gettop(L) <> 0 then
        begin
        LuaParameterCountError('GetFollowGear', '', lua_gettop(L));
        lua_pushnil(L); // return value on stack (nil)
        end
    else
        if FollowGear = nil then
            lua_pushnil(L)
        else
            lua_pushinteger(L, FollowGear^.uid);
    lc_getfollowgear:= 1; // 1 return value
end;

function lc_getgeartype(L : Plua_State) : LongInt; Cdecl;
var gear : PGear;
begin
    if lua_gettop(L) <> 1 then
        begin
        LuaParameterCountError('GetGearType', 'gearUid', lua_gettop(L));
        lua_pushnil(L); // return value on stack (nil)
        end
    else
        begin
        gear:= GearByUID(lua_tointeger(L, 1));
        if gear <> nil then
            lua_pushinteger(L, ord(gear^.Kind))
        else
            lua_pushnil(L);
        end;
    lc_getgeartype:= 1
end;

function lc_getgearmessage(L : Plua_State) : LongInt; Cdecl;
var gear : PGear;
begin
    if lua_gettop(L) <> 1 then
        begin
        LuaParameterCountError('GetGearMessage', 'gearUid', lua_gettop(L));
        lua_pushnil(L); // return value on stack (nil)
        end
    else
        begin
        gear:= GearByUID(lua_tointeger(L, 1));
        if gear <> nil then
            lua_pushinteger(L, gear^.message)
        else
            lua_pushnil(L);
        end;
    lc_getgearmessage:= 1
end;

function lc_getgearelasticity(L : Plua_State) : LongInt; Cdecl;
var gear : PGear;
begin
    if lua_gettop(L) <> 1 then
        begin
        LuaParameterCountError('GetGearElasticity', 'gearUid', lua_gettop(L));
        lua_pushnil(L); // return value on stack (nil)
        end
    else
        begin
        gear:= GearByUID(lua_tointeger(L, 1));
        if gear <> nil then
            lua_pushinteger(L, hwRound(gear^.elasticity * _10000))
        else
            lua_pushnil(L);
        end;
    lc_getgearelasticity:= 1
end;

function lc_setgearmessage(L : Plua_State) : LongInt; Cdecl;
var gear : PGear;
begin
    if lua_gettop(L) <> 2 then
        LuaParameterCountError('SetGearMessage', 'gearUid, message', lua_gettop(L))
    else
        begin
        gear:= GearByUID(lua_tointeger(L, 1));
        if gear <> nil then
            gear^.message:= lua_tointeger(L, 2);
        end;
    lc_setgearmessage:= 0
end;

function lc_getgearpos(L : Plua_State) : LongInt; Cdecl;
var gear : PGear;
begin
    if lua_gettop(L) <> 1 then
        begin
        LuaParameterCountError('GetGearPos', 'gearUid', lua_gettop(L));
        lua_pushnil(L); // return value on stack (nil)
        end
    else
        begin
        gear:= GearByUID(lua_tointeger(L, 1));
        if gear <> nil then
            lua_pushinteger(L, gear^.Pos)
        else
            lua_pushnil(L);
        end;
    lc_getgearpos:= 1
end;

function lc_setgearpos(L : Plua_State) : LongInt; Cdecl;
var gear : PGear;
begin
    if lua_gettop(L) <> 2 then
        LuaParameterCountError('SetGearPos', 'gearUid, value', lua_gettop(L))
    else
        begin
        gear:= GearByUID(lua_tointeger(L, 1));
        if gear <> nil then
            gear^.Pos:= lua_tointeger(L, 2);
        end;
    lc_setgearpos:= 0
end;

function lc_getgearcollisionmask(L : Plua_State) : LongInt; Cdecl;
var gear : PGear;
begin
    if lua_gettop(L) <> 1 then
        begin
        LuaParameterCountError('GetGearCollisionMask', 'gearUid', lua_gettop(L));
        lua_pushnil(L); // return value on stack (nil)
        end
    else
        begin
        gear:= GearByUID(lua_tointeger(L, 1));
        if gear <> nil then
            lua_pushinteger(L, gear^.CollisionMask)
        else
            lua_pushnil(L);
        end;
    lc_getgearcollisionmask:= 1
end;

function lc_setgearcollisionmask(L : Plua_State) : LongInt; Cdecl;
var gear : PGear;
begin
    if lua_gettop(L) <> 2 then
        LuaParameterCountError('SetGearCollisionMask', 'gearUid, mask', lua_gettop(L))
    else
        begin
        gear:= GearByUID(lua_tointeger(L, 1));
        if gear <> nil then
            gear^.CollisionMask:= lua_tointeger(L, 2);
        end;
    lc_setgearcollisionmask:= 0
end;

function lc_gethoglevel(L : Plua_State): LongInt; Cdecl;
var gear : PGear;
begin
    if lua_gettop(L) <> 1 then
        LuaParameterCountError('GetHogLevel', 'gearUid', lua_gettop(L))
    else
        begin
        gear := GearByUID(lua_tointeger(L, 1));
        if (gear <> nil) and ((gear^.Kind = gtHedgehog) or (gear^.Kind = gtGrave)) and (gear^.Hedgehog <> nil) then
            lua_pushinteger(L, gear^.Hedgehog^.BotLevel)
        else
            lua_pushnil(L);
    end;
    lc_gethoglevel := 1;
end;

function lc_sethoglevel(L : Plua_State) : LongInt; Cdecl;
var gear : PGear;
begin
    if lua_gettop(L) <> 2 then
        LuaParameterCountError('SetHogLevel', 'gearUid, level', lua_gettop(L))
    else
        begin
        gear:= GearByUID(lua_tointeger(L, 1));
        if (gear <> nil) and (gear^.Kind = gtHedgehog) and (gear^.Hedgehog <> nil) then
            gear^.Hedgehog^.BotLevel:= lua_tointeger(L, 2);
        end;
    lc_sethoglevel:= 0
end;

function lc_gethogclan(L : Plua_State) : LongInt; Cdecl;
var gear : PGear;
begin
    if lua_gettop(L) <> 1 then
        begin
        LuaParameterCountError('GetHogClan', 'gearUid', lua_gettop(L));
        lua_pushnil(L); // return value on stack (nil)
        end
    else
        begin
        gear:= GearByUID(lua_tointeger(L, 1));
        if (gear <> nil) and ((gear^.Kind = gtHedgehog) or (gear^.Kind = gtGrave)) and (gear^.Hedgehog <> nil) then
            begin
            lua_pushinteger(L, gear^.Hedgehog^.Team^.Clan^.ClanIndex)
            end
        else
            lua_pushnil(L);
        end;
    lc_gethogclan:= 1
end;

function lc_getclancolor(L : Plua_State) : LongInt; Cdecl;
begin
    if lua_gettop(L) <> 1 then
        begin
        LuaParameterCountError('GetClanColor', 'clan', lua_gettop(L));
        lua_pushnil(L); // return value on stack (nil)
        end
    else lua_pushinteger(L, ClansArray[lua_tointeger(L, 1)]^.Color shl 8 or $FF);
    lc_getclancolor:= 1
end;

function lc_setclancolor(L : Plua_State) : LongInt; Cdecl;
var clan : PClan;
    team : PTeam;
    hh   : THedgehog;
    i, j : LongInt;
begin
    if lua_gettop(L) <> 2 then
        LuaParameterCountError('SetClanColor', 'clan, color', lua_gettop(L))
    else
        begin
        clan := ClansArray[lua_tointeger(L, 1)];
        clan^.Color:= lua_tointeger(L, 2) shr 8;

        for i:= 0 to Pred(clan^.TeamsNumber) do
            begin
            team:= clan^.Teams[i];
            for j:= 0 to 7 do
                begin
                hh:= team^.Hedgehogs[j];
                if (hh.Gear <> nil) or (hh.GearHidden <> nil) then
                    begin
                    FreeTexture(hh.NameTagTex);
                    hh.NameTagTex:= RenderStringTex(hh.Name, clan^.Color, fnt16);
                    RenderHealth(hh);
                    end;
                end;
            FreeTexture(team^.NameTagTex);
            team^.NameTagTex:= RenderStringTex(clan^.Teams[i]^.TeamName, clan^.Color, fnt16);
            end;

        clan^.HealthTex:= makeHealthBarTexture(cTeamHealthWidth + 5, clan^.Teams[0]^.NameTagTex^.h, clan^.Color);
        end;

    lc_setclancolor:= 0
end;

function lc_gethogteamname(L : Plua_State) : LongInt; Cdecl;
var gear : PGear;
begin
    if lua_gettop(L) <> 1 then
        begin
        LuaParameterCountError('GetHogTeamName', 'gearUid', lua_gettop(L));
        lua_pushnil(L); // return value on stack (nil)
        end
    else
        begin
        gear:= GearByUID(lua_tointeger(L, 1));
        if (gear <> nil) and ((gear^.Kind = gtHedgehog) or (gear^.Kind = gtGrave)) and (gear^.Hedgehog <> nil) then
            begin
            lua_pushstring(L, str2pchar(gear^.Hedgehog^.Team^.TeamName))
            end
        else
            lua_pushnil(L);
        end;
    lc_gethogteamname:= 1
end;

function lc_sethogteamname(L : Plua_State) : LongInt; Cdecl;
var gear : PGear;
begin
    if lua_gettop(L) <> 2 then
        begin
        LuaParameterCountError('SetHogTeamName', 'gearUid, name', lua_gettop(L));
        lua_pushnil(L); // return value on stack (nil)
        end
    else
        begin
        gear := GearByUID(lua_tointeger(L, 1));
        if (gear <> nil) and ((gear^.Kind = gtHedgehog) or (gear^.Kind = gtGrave)) and (gear^.Hedgehog <> nil) then
            begin
            gear^.Hedgehog^.Team^.TeamName := lua_tostring(L, 2);

            FreeTexture(gear^.Hedgehog^.Team^.NameTagTex);
            gear^.Hedgehog^.Team^.NameTagTex:= RenderStringTex(gear^.Hedgehog^.Team^.TeamName, gear^.Hedgehog^.Team^.Clan^.Color, fnt16);
            end
        else
            lua_pushnil(L);
        end;
    lc_sethogteamname:= 1
end;

function lc_gethogname(L : Plua_State) : LongInt; Cdecl;
var gear : PGear;
begin
    if lua_gettop(L) <> 1 then
        begin
        LuaParameterCountError('GetHogName', 'gearUid', lua_gettop(L));
        lua_pushnil(L); // return value on stack (nil)
        end
    else
        begin
        gear:= GearByUID(lua_tointeger(L, 1));
        if (gear <> nil) and ((gear^.Kind = gtHedgehog) or (gear^.Kind = gtGrave)) and (gear^.Hedgehog <> nil) then
            begin
            lua_pushstring(L, str2pchar(gear^.Hedgehog^.Name))
            end
        else
            lua_pushnil(L);
        end;
    lc_gethogname:= 1
end;

function lc_sethogname(L : Plua_State) : LongInt; Cdecl;
var gear : PGear;
begin
    if lua_gettop(L) <> 2 then
        begin
        LuaParameterCountError('SetHogName', 'gearUid, name', lua_gettop(L));
        lua_pushnil(L)
        end
    else
        begin
        gear:= GearByUID(lua_tointeger(L, 1));
        if (gear <> nil) and (gear^.Kind = gtHedgehog) and (gear^.Hedgehog <> nil) then
            begin
            gear^.Hedgehog^.Name:= lua_tostring(L, 2);

            FreeTexture(gear^.Hedgehog^.NameTagTex);
            gear^.Hedgehog^.NameTagTex:= RenderStringTex(gear^.Hedgehog^.Name, gear^.Hedgehog^.Team^.Clan^.Color, fnt16)
            end
        end;
    lc_sethogname:= 0;
end;

function lc_gettimer(L : Plua_State) : LongInt; Cdecl;
var gear : PGear;
begin
    if lua_gettop(L) <> 1 then
        begin
        LuaParameterCountError('GetTimer', 'gearUid', lua_gettop(L));
        lua_pushnil(L); // return value on stack (nil)
        end
    else
        begin
        gear:= GearByUID(lua_tointeger(L, 1));
        if gear <> nil then
            lua_pushinteger(L, gear^.Timer)
        else
            lua_pushnil(L);
        end;
    lc_gettimer:= 1
end;

function lc_gethealth(L : Plua_State) : LongInt; Cdecl;
var gear : PGear;
begin
    if lua_gettop(L) <> 1 then
        begin
        LuaParameterCountError('GetHealth', 'gearUid', lua_gettop(L));
        lua_pushnil(L); // return value on stack (nil)
        end
    else
        begin
        gear:= GearByUID(lua_tointeger(L, 1));
        if gear <> nil then
            lua_pushinteger(L, gear^.Health)
        else
            lua_pushnil(L);
        end;
    lc_gethealth:= 1
end;

function lc_getx(L : Plua_State) : LongInt; Cdecl;
var gear : PGear;
begin
    if lua_gettop(L) <> 1 then
        begin
        LuaParameterCountError('GetX', 'gearUid', lua_gettop(L));
        lua_pushnil(L); // return value on stack (nil)
        end
    else
        begin
        gear:= GearByUID(lua_tointeger(L, 1));
        if gear <> nil then
            lua_pushinteger(L, hwRound(gear^.X))
        else
            lua_pushnil(L);
        end;
    lc_getx:= 1
end;

function lc_gety(L : Plua_State) : LongInt; Cdecl;
var gear : PGear;
begin
    if lua_gettop(L) <> 1 then
        begin
        LuaParameterCountError('GetY', 'gearUid', lua_gettop(L));
        lua_pushnil(L); // return value on stack (nil)
        end
    else
        begin
        gear:= GearByUID(lua_tointeger(L, 1));
        if gear <> nil then
            lua_pushinteger(L, hwRound(gear^.Y))
        else
            lua_pushnil(L);
        end;
    lc_gety:= 1
end;

function lc_copypv(L : Plua_State) : LongInt; Cdecl;
var gears, geard : PGear;
begin
    if lua_gettop(L) <> 2 then
        begin
        LuaParameterCountError('CopyPV', 'fromGearUid, toGearUid', lua_gettop(L));
        end
    else
        begin
        gears:= GearByUID(lua_tointeger(L, 1));
        geard:= GearByUID(lua_tointeger(L, 2));
        if (gears <> nil) and (geard <> nil) then
            begin
            geard^.X:= gears^.X;
            geard^.Y:= gears^.Y;
            geard^.dX:= gears^.dX;
            geard^.dY:= gears^.dY;
            end
        end;
    lc_copypv:= 1
end;

function lc_followgear(L : Plua_State) : LongInt; Cdecl;
var gear : PGear;
begin
    if lua_gettop(L) <> 1 then
        LuaParameterCountError('FollowGear', 'gearUid', lua_gettop(L))
    else
        begin
        gear:= GearByUID(lua_tointeger(L, 1));
        if gear <> nil then FollowGear:= gear
        end;
    lc_followgear:= 0
end;

function lc_hogsay(L : Plua_State) : LongInt; Cdecl;
var gear : PGear;
   vgear : PVisualGear;
       s : LongWord;
begin
    if lua_gettop(L) = 4 then
        s:= lua_tointeger(L, 4)
    else
        s:= 0;

    if (lua_gettop(L) = 4) or (lua_gettop(L) = 3) then
        begin
        gear:= GearByUID(lua_tointeger(L, 1));
        if gear <> nil then
            begin
            vgear:= AddVisualGear(0, 0, vgtSpeechBubble, s, true);
            if vgear <> nil then
               begin
               vgear^.Text:= lua_tostring(L, 2);
               vgear^.Hedgehog:= gear^.Hedgehog;
               vgear^.FrameTicks:= lua_tointeger(L, 3);
               if (vgear^.FrameTicks < 1) or (vgear^.FrameTicks > 3) then
                   vgear^.FrameTicks:= 1;
               lua_pushinteger(L, vgear^.Uid);
               AddChatString(#1+'[' + gear^.Hedgehog^.Name + '] '+vgear^.text)
               end
            end
            else
                lua_pushnil(L)
        end
    else LuaParameterCountError('HogSay', 'gearUid, text, manner[, vgState]', lua_gettop(L));
    lc_hogsay:= 1
end;

function lc_switchhog(L : Plua_State) : LongInt; Cdecl;
var gear, prevgear : PGear;
begin
    if lua_gettop(L) <> 1 then
        LuaParameterCountError('SwitchHog', 'gearUid', lua_gettop(L))
    else
        begin
        gear:= GearByUID(lua_tointeger(L, 1));
// should we allow this when there is no current hedgehog? might do some odd(er) things to turn sequence.
        if (gear <> nil) and (gear^.Kind = gtHedgehog) and (gear^.Hedgehog <> nil) and (CurrentHedgehog <> nil) then
            begin
            prevgear := CurrentHedgehog^.Gear;
            if prevgear <> nil then
                begin
                prevgear^.Active := false;
                prevgear^.State:= prevgear^.State and (not gstHHDriven);
                prevgear^.Z := cHHZ;
                prevgear^.Message:= prevgear^.Message or gmRemoveFromList or gmAddToList;
                end;

            SwitchCurrentHedgehog(gear^.Hedgehog);
            CurrentTeam:= CurrentHedgehog^.Team;

            gear^.State:= gear^.State or gstHHDriven;
            gear^.Active := true;
            gear^.Z := cCurrHHZ;
            gear^.Message:= gear^.Message or gmRemoveFromList or gmAddToList;
            end
        end;
    lc_switchhog:= 0
end;

{function lc_addammo(L : Plua_State) : LongInt; Cdecl;
var gear : PGear;
begin

    if lua_gettop(L) = 3 then
    begin
    gear:= GearByUID(lua_tointeger(L, 1));
        if (gear <> nil) and (gear^.Hedgehog <> nil) then
            AddAmmoAmount(gear^.Hedgehog^, TAmmoType(lua_tointeger(L, 2)), lua_tointeger(L,3) );
    end else

    if lua_gettop(L) = 2 then
    begin
    gear:= GearByUID(lua_tointeger(L, 1));
        if (gear <> nil) and (gear^.Hedgehog <> nil) then
            AddAmmo(gear^.Hedgehog^, TAmmoType(lua_tointeger(L, 2)));
    end else
    begin
        LuaParameterCountError('AddAmmo', 'TODO', lua_gettop(L));
    end;

    lc_addammo:= 0;

end;}

function lc_addammo(L : Plua_State) : LongInt; Cdecl;
var gear : PGear;
begin
    if (lua_gettop(L) = 3) or (lua_gettop(L) = 2) then
        begin
        gear:= GearByUID(lua_tointeger(L, 1));
        if (gear <> nil) and (gear^.Hedgehog <> nil) then
            if lua_gettop(L) = 2 then
                AddAmmo(gear^.Hedgehog^, TAmmoType(lua_tointeger(L, 2)))
            else
                SetAmmo(gear^.Hedgehog^, TAmmoType(lua_tointeger(L, 2)), lua_tointeger(L, 3))
        end
    else LuaParameterCountError('AddAmmo', 'gearUid, ammoType[, ammoCount]', lua_gettop(L));
    lc_addammo:= 0
end;

function lc_getammocount(L : Plua_State) : LongInt; Cdecl;
var gear : PGear;
    ammo : PAmmo;
begin
    if (lua_gettop(L) = 2) then
        begin
        gear:= GearByUID(lua_tointeger(L, 1));
        if (gear <> nil) and (gear^.Hedgehog <> nil) then
            begin
            ammo:= GetAmmoEntry(gear^.Hedgehog^, TAmmoType(lua_tointeger(L, 2)));
            if ammo^.AmmoType = amNothing then
                lua_pushinteger(L, 0)
            else
                lua_pushinteger(L, ammo^.Count)
            end
        else lua_pushinteger(L, 0)
        end
    else
        begin
        LuaParameterCountError('GetAmmoCount', 'gearUid, ammoType', lua_gettop(L));
        lua_pushnil(L)
        end;
    lc_getammocount:= 1
end;

function lc_sethealth(L : Plua_State) : LongInt; Cdecl;
var gear : PGear;
begin
    if lua_gettop(L) <> 2 then
        begin
        LuaParameterCountError('SetHealth', 'gearUid, health', lua_gettop(L));
        end
    else
        begin
        gear:= GearByUID(lua_tointeger(L, 1));
        if gear <> nil then
            begin
            gear^.Health:= lua_tointeger(L, 2);

            if (gear^.Kind = gtHedgehog) and (gear^.Hedgehog <> nil) then
                begin
                RenderHealth(gear^.Hedgehog^);
                RecountTeamHealth(gear^.Hedgehog^.Team)
                end;
            // Why did this do a "setalltoactive" ?
            //SetAllToActive;  
            Gear^.Active:= true;
            AllInactive:= false
            end
        end;
    lc_sethealth:= 0
end;

function lc_settimer(L : Plua_State) : LongInt; Cdecl;
var gear : PGear;
begin
    if lua_gettop(L) <> 2 then
        begin
        LuaParameterCountError('SetTimer', 'gearUid, timer', lua_gettop(L));
        end
    else
        begin
        gear:= GearByUID(lua_tointeger(L, 1));
        if gear <> nil then gear^.Timer:= lua_tointeger(L, 2)
        end;
    lc_settimer:= 0
end;

function lc_seteffect(L : Plua_State) : LongInt; Cdecl;
var gear: PGear;
begin
    if lua_gettop(L) <> 3 then
        LuaParameterCountError('SetEffect', 'gearUid, effect, effectState', lua_gettop(L))
    else begin
        gear := GearByUID(lua_tointeger(L, 1));
        if (gear <> nil) and (gear^.Hedgehog <> nil) then
            gear^.Hedgehog^.Effects[THogEffect(lua_tointeger(L, 2))]:= lua_tointeger(L, 3);
    end;
    lc_seteffect := 0;
end;

function lc_geteffect(L : Plua_State) : LongInt; Cdecl;
var gear : PGear;
begin
    if lua_gettop(L) <> 2 then
        begin
        LuaParameterCountError('GetEffect', 'gearUid, effect', lua_gettop(L));
        end
    else
        begin
        gear:= GearByUID(lua_tointeger(L, 1));
        if (gear <> nil) and (gear^.Hedgehog <> nil) then
            lua_pushinteger(L, gear^.Hedgehog^.Effects[THogEffect(lua_tointeger(L, 2))])
        else
            lua_pushinteger(L, 0)
        end;
    lc_geteffect:= 1
end;

function lc_setstate(L : Plua_State) : LongInt; Cdecl;
var gear : PGear;
begin
    if lua_gettop(L) <> 2 then
        begin
        LuaParameterCountError('SetState', 'gearUid, state', lua_gettop(L));
        end
    else
        begin
        gear:= GearByUID(lua_tointeger(L, 1));
        if gear <> nil then
            begin
            gear^.State:= lua_tointeger(L, 2);
            SetAllToActive;
            end
        end;
    lc_setstate:= 0
end;

function lc_getstate(L : Plua_State) : LongInt; Cdecl;
var gear : PGear;
begin
    if lua_gettop(L) <> 1 then
        begin
        LuaParameterCountError('GetState', 'gearUid', lua_gettop(L));
        end
    else
        begin
        gear:= GearByUID(lua_tointeger(L, 1));
        if gear <> nil then
            lua_pushinteger(L, gear^.State)
        else
            lua_pushnil(L)
        end;
    lc_getstate:= 1
end;

function lc_gettag(L : Plua_State) : LongInt; Cdecl;
var gear : PGear;
begin
    if lua_gettop(L) <> 1 then
        begin
        LuaParameterCountError('GetTag', 'gearUid', lua_gettop(L));
        lua_pushnil(L); // return value on stack (nil)
        end
    else
        begin
        gear:= GearByUID(lua_tointeger(L, 1));
        if gear <> nil then
            lua_pushinteger(L, gear^.Tag)
        else
            lua_pushnil(L);
        end;
    lc_gettag:= 1
end;

function lc_settag(L : Plua_State) : LongInt; Cdecl;
var gear : PGear;
begin
    if lua_gettop(L) <> 2 then
        begin
        LuaParameterCountError('SetTag', 'gearUid, tag', lua_gettop(L));
        end
    else
        begin
        gear:= GearByUID(lua_tointeger(L, 1));
        if gear <> nil then
            begin
            gear^.Tag:= lua_tointeger(L, 2);
            SetAllToActive;
            end
        end;
    lc_settag:= 0
end;

function lc_endgame(L : Plua_State) : LongInt; Cdecl;
begin
    L:= L; // avoid compiler hint
    AddGear(0, 0, gtATFinishGame, 0, _0, _0, 3000);
    lc_endgame:= 0
end;

function lc_sendstat(L : Plua_State) : LongInt; Cdecl;
var statInfo : TStatInfoType;
var i : LongInt;
var color : shortstring;
begin
    statInfo := TStatInfoType(lua_tointeger(L, 1));
    if (lua_gettop(L) <> 2) and ((statInfo <> siPlayerKills)
            and (statInfo <> siClanHealth)) then
        begin
        LuaParameterCountError('SendStat', 'statInfoType, color', lua_gettop(L));
        end
    else if (lua_gettop(L) <> 3) and ((statInfo = siPlayerKills)
            or (statInfo = siClanHealth)) then
        begin
        LuaParameterCountError('SendStat', 'siClanHealth, color, teamname', lua_gettop(L));
        end
    else
        begin
        if ((statInfo = siPlayerKills) or (statInfo = siClanHealth)) then
            begin
            // 3: team name
            for i:= 0 to Pred(TeamsCount) do
                begin
                with TeamsArray[i]^ do
                    begin
                        if TeamName = lua_tostring(L, 3) then
                            begin
                            color := uUtils.IntToStr(Clan^.Color);
                            Break;
                            end
                    end
                end;
            if (statInfo = siPlayerKills) then
                begin
                    SendStat(siPlayerKills, color + ' ' +
                        lua_tostring(L, 2) + ' ' + TeamsArray[i]^.TeamName);
                end
            else if (statInfo = siClanHealth) then
                begin
                    SendStat(siClanHealth, color + ' ' +
                        lua_tostring(L, 2));
                end
            end
        else
            begin
            SendStat(statInfo,lua_tostring(L, 2));
            end;
        end;
    lc_sendstat:= 0
end;

function lc_sendhealthstatsoff(L : Plua_State) : LongInt; Cdecl;
begin
    L:= L; // avoid compiler hint
    uStats.SendHealthStatsOn := false;
    lc_sendhealthstatsoff:= 0
end;

function lc_findplace(L : Plua_State) : LongInt; Cdecl;
var gear: PGear;
    fall: boolean;
    tryhard: boolean;
    left, right: LongInt;
begin
    tryhard:= false;
    if (lua_gettop(L) <> 4) and (lua_gettop(L) <> 5) then
        LuaParameterCountError('FindPlace', 'gearUid, fall, left, right[, tryHarder]', lua_gettop(L))
    else
        begin
        gear:= GearByUID(lua_tointeger(L, 1));
        fall:= lua_toboolean(L, 2);
        left:= lua_tointeger(L, 3);
        right:= lua_tointeger(L, 4);
        if lua_gettop(L) = 5 then
            tryhard:= lua_toboolean(L, 5);
        if gear <> nil then
            FindPlace(gear, fall, left, right, tryhard);
        if gear <> nil then
            lua_pushinteger(L, gear^.uid)
        else
            lua_pushnil(L);
        end;
    lc_findplace:= 1
end;

function lc_playsound(L : Plua_State) : LongInt; Cdecl;
var gear: PGear;
begin
    if lua_gettop(L) = 1 then
        PlaySound(TSound(lua_tointeger(L, 1)))
    else if lua_gettop(L) = 2 then
        begin
        gear:= GearByUID(lua_tointeger(L, 2));
        if (gear <> nil) and (gear^.Kind = gtHedgehog) and (gear^.Hedgehog <> nil) then
            AddVoice(TSound(lua_tointeger(L, 1)),gear^.Hedgehog^.Team^.Voicepack)
        end
    else LuaParameterCountError('PlaySound', 'soundId', lua_gettop(L));
    lc_playsound:= 0;
end;

function lc_addteam(L : Plua_State) : LongInt; Cdecl;
var np: LongInt;
begin
    np:= lua_gettop(L);
    if (np < 5) or (np > 6) then
        begin
        LuaParameterCountError('AddTeam', 'teamname, color, grave, fort, voicepack[, flag]', lua_gettop(L));
        //lua_pushnil(L)
        end
    else
        begin
        ParseCommand('addteam x ' + lua_tostring(L, 2) + ' ' + lua_tostring(L, 1), true, true);
        ParseCommand('grave ' + lua_tostring(L, 3), true, true);
        ParseCommand('fort ' + lua_tostring(L, 4), true, true);
        ParseCommand('voicepack ' + lua_tostring(L, 5), true, true);
        if (np = 6) then ParseCommand('flag ' + lua_tostring(L, 6), true, true);
        CurrentTeam^.Binds:= DefaultBinds
        // fails on x64
        //lua_pushinteger(L, LongInt(CurrentTeam));
        end;
    lc_addteam:= 0;//1;
end;

function lc_addhog(L : Plua_State) : LongInt; Cdecl;
var temp: ShortString;
begin
    if lua_gettop(L) <> 4 then
        begin
        LuaParameterCountError('AddHog', 'hogname, botlevel, health, hat', lua_gettop(L));
        lua_pushnil(L)
        end
    else
        begin
        temp:= lua_tostring(L, 4);
        ParseCommand('addhh ' + lua_tostring(L, 2) + ' ' + lua_tostring(L, 3) + ' ' + lua_tostring(L, 1), true, true);
        ParseCommand('hat ' + temp, true, true);
        lua_pushinteger(L, CurrentHedgehog^.Gear^.uid);
        end;
    lc_addhog:= 1;
end;

function lc_hogturnleft(L : Plua_State) : LongInt; Cdecl;
var gear: PGear;
begin
    if lua_gettop(L) <> 2 then
        begin
        LuaParameterCountError('HogTurnLeft', 'gearUid, boolean', lua_gettop(L));
        end
    else
        begin
        gear:= GearByUID(lua_tointeger(L, 1));
        if gear <> nil then
            gear^.dX.isNegative:= lua_toboolean(L, 2);
        end;
    lc_hogturnleft:= 0;
end;

function lc_getgearposition(L : Plua_State) : LongInt; Cdecl;
var gear: PGear;
begin
    if lua_gettop(L) <> 1 then
        begin
        LuaParameterCountError('GetGearPosition', 'gearUid', lua_gettop(L));
        lua_pushnil(L);
        lua_pushnil(L)
        end
    else
        begin
        gear:= GearByUID(lua_tointeger(L, 1));
        if gear <> nil then
            begin
            lua_pushinteger(L, hwRound(gear^.X));
            lua_pushinteger(L, hwRound(gear^.Y))
            end
        else
            begin
            lua_pushnil(L);
            lua_pushnil(L)
            end;
        end;
    lc_getgearposition:= 2;
end;

function lc_setgearposition(L : Plua_State) : LongInt; Cdecl;
var gear: PGear;
    col: boolean;
    x, y: LongInt;
begin
    if lua_gettop(L) <> 3 then
        LuaParameterCountError('SetGearPosition', 'gearUid, x, y', lua_gettop(L))
    else
        begin
        gear:= GearByUID(lua_tointeger(L, 1));
        if gear <> nil then
            begin
            col:= gear^.CollisionIndex >= 0;
            x:= lua_tointeger(L, 2);
            y:= lua_tointeger(L, 3);
            if col then
                DeleteCI(gear);
            gear^.X:= int2hwfloat(x);
            gear^.Y:= int2hwfloat(y);
            if col then
                AddCI(gear);
            SetAllToActive
            end
        end;
    lc_setgearposition:= 0
end;

function lc_getgeartarget(L : Plua_State) : LongInt; Cdecl;
var gear: PGear;
begin
    if lua_gettop(L) <> 1 then
        begin
        LuaParameterCountError('GetGearTarget', 'gearUid', lua_gettop(L));
        lua_pushnil(L);
        lua_pushnil(L)
        end
    else
        begin
        gear:= GearByUID(lua_tointeger(L, 1));
        if gear <> nil then
            begin
            lua_pushinteger(L, gear^.Target.X);
            lua_pushinteger(L, gear^.Target.Y)
            end
        else
            begin
            lua_pushnil(L);
            lua_pushnil(L)
            end
        end;
    lc_getgeartarget:= 2;
end;

function lc_setgeartarget(L : Plua_State) : LongInt; Cdecl;
var gear: PGear;
begin
    if lua_gettop(L) <> 3 then
        LuaParameterCountError('SetGearTarget', 'gearUid, x, y', lua_gettop(L))
    else
        begin
        gear:= GearByUID(lua_tointeger(L, 1));
        if gear <> nil then
            begin
            gear^.Target.X:= lua_tointeger(L, 2);
            gear^.Target.Y:= lua_tointeger(L, 3)
            end
        end;
    lc_setgeartarget:= 0
end;

function lc_getgearvelocity(L : Plua_State) : LongInt; Cdecl;
var gear: PGear;
var t: LongInt;
begin
    if lua_gettop(L) <> 1 then
        begin
        LuaParameterCountError('GetGearVelocity', 'gearUid', lua_gettop(L));
        lua_pushnil(L);
        lua_pushnil(L)
        end
    else
        begin
        gear:= GearByUID(lua_tointeger(L, 1));
        if gear <> nil then
            begin
            t:= hwRound(gear^.dX * 1000000);
            // gear dX determines hog orientation
            if (gear^.dX.isNegative) and (t = 0) then t:= -1;
            lua_pushinteger(L, t);
            lua_pushinteger(L, hwRound(gear^.dY * 1000000))
            end
        end;
    lc_getgearvelocity:= 2;
end;

function lc_setgearvelocity(L : Plua_State) : LongInt; Cdecl;
var gear: PGear;
begin
    if lua_gettop(L) <> 3 then
        LuaParameterCountError('SetGearVelocity', 'gearUid, dx, dy', lua_gettop(L))
    else
        begin
        gear:= GearByUID(lua_tointeger(L, 1));
        if gear <> nil then
            begin
            gear^.dX:= int2hwFloat(lua_tointeger(L, 2)) / 1000000;
            gear^.dY:= int2hwFloat(lua_tointeger(L, 3)) / 1000000;
            SetAllToActive;
            end
        end;
    lc_setgearvelocity:= 0
end;

function lc_setzoom(L : Plua_State) : LongInt; Cdecl;
begin
    if lua_gettop(L) <> 1 then
        LuaParameterCountError('SetZoom', 'zoomLevel', lua_gettop(L))
    else
        begin
        ZoomValue:= lua_tonumber(L, 1);
        if ZoomValue < cMaxZoomLevel then
            ZoomValue:= cMaxZoomLevel;
        if ZoomValue > cMinZoomLevel then
            ZoomValue:= cMinZoomLevel;
        end;
    lc_setzoom:= 0
end;

function lc_getzoom(L : Plua_State) : LongInt; Cdecl;
begin
    if lua_gettop(L) <> 0 then
        begin
        LuaParameterCountError('GetZoom', '', lua_gettop(L));
        lua_pushnil(L)
        end
    else
        lua_pushnumber(L, ZoomValue);
    lc_getzoom:= 1
end;

function lc_setammo(L : Plua_State) : LongInt; Cdecl;
var np: LongInt;
begin
    np:= lua_gettop(L);
    if (np < 4) or (np > 5) then
        LuaParameterCountError('SetAmmo', 'ammoType, count, probability, delay[, numberInCrate]', lua_gettop(L))
    else if np = 4 then
        ScriptSetAmmo(TAmmoType(lua_tointeger(L, 1)), lua_tointeger(L, 2), lua_tointeger(L, 3), lua_tointeger(L, 4), 1)
    else
        ScriptSetAmmo(TAmmoType(lua_tointeger(L, 1)), lua_tointeger(L, 2), lua_tointeger(L, 3), lua_tointeger(L, 4), lua_tointeger(L, 5));
    lc_setammo:= 0
end;

function lc_setammodelay(L : Plua_State) : LongInt; Cdecl;
var np: LongInt;
begin
    np:= lua_gettop(L);
    if (np <> 2) then
        LuaParameterCountError('SetAmmoDelay', 'ammoType, delay', lua_gettop(L))
    else
        ScriptSetAmmoDelay(TAmmoType(lua_tointeger(L, 1)), lua_tointeger(L, 2));
    lc_setammodelay:= 0
end;

function lc_setammostore(L : Plua_State) : LongInt; Cdecl;
var np: LongInt;
begin
    np:= lua_gettop(L);
    if (np <> 4) then
        LuaParameterCountError('SetAmmoStore', 'loadouts, probabilities, delays, reinforments', lua_gettop(L))
    else
        begin
        ScriptAmmoLoadout:= lua_tostring(L, 1);
        ScriptAmmoProbability:= lua_tostring(L, 2);
        ScriptAmmoDelay:= lua_tostring(L, 3);
        ScriptAmmoReinforcement:= lua_tostring(L, 4);
        end;
    lc_setammostore:= 0
end;

function lc_getrandom(L : Plua_State) : LongInt; Cdecl;
var m : LongInt;
begin
    if lua_gettop(L) <> 1 then
        begin
        LuaParameterCountError('GetRandom', 'number', lua_gettop(L));
        lua_pushnil(L); // return value on stack (nil)
        end
    else
        begin
        m:= lua_tointeger(L, 1);
        if (m > 0) then
            lua_pushinteger(L, GetRandom(m))
        else
            begin
            LuaError('Lua: Tried to pass 0 to GetRandom!');
            lua_pushnil(L);
            end
        end;
    lc_getrandom:= 1
end;

function lc_setwind(L : Plua_State) : LongInt; Cdecl;
begin
    if lua_gettop(L) <> 1 then
        LuaParameterCountError('SetWind', 'windSpeed', lua_gettop(L))
    else
        begin
        cWindSpeed:= int2hwfloat(lua_tointeger(L, 1)) / 100 * cMaxWindSpeed;
        cWindSpeedf:= SignAs(cWindSpeed,cWindSpeed).QWordValue / SignAs(_1,_1).QWordValue;
        if cWindSpeed.isNegative then
            CWindSpeedf := -cWindSpeedf;
        AddVisualGear(0, 0, vgtSmoothWindBar);
        end;
    lc_setwind:= 0
end;

function lc_getdatapath(L : Plua_State) : LongInt; Cdecl;
begin
    if lua_gettop(L) <> 0 then
        begin
        LuaParameterCountError('GetDataPath', '', lua_gettop(L));
        lua_pushnil(L);
        end
    else
        lua_pushstring(L, str2pchar(cPathz[ptData]));
    lc_getdatapath:= 1
end;

function lc_getuserdatapath(L : Plua_State) : LongInt; Cdecl;
begin
    if lua_gettop(L) <> 0 then
        begin
        LuaParameterCountError('GetUserDataPath', '', lua_gettop(L));
        lua_pushnil(L);
        end
    else
        lua_pushstring(L, str2pchar(cPathz[ptData]));
    lc_getuserdatapath:= 1
end;

function lc_maphasborder(L : Plua_State) : LongInt; Cdecl;
begin
    if lua_gettop(L) <> 0 then
        begin
        LuaParameterCountError('MapHasBorder', '', lua_gettop(L));
        lua_pushnil(L);
        end
    else
        lua_pushboolean(L, hasBorder);
    lc_maphasborder:= 1
end;

function lc_getgearradius(L : Plua_State) : LongInt; Cdecl;
var gear : PGear;
begin
    if lua_gettop(L) <> 1 then
        begin
        LuaParameterCountError('GetGearRadius', 'gearUid', lua_gettop(L));
        lua_pushnil(L); // return value on stack (nil)
        end
    else
        begin
        gear:= GearByUID(lua_tointeger(L, 1));
        if gear <> nil then
            lua_pushinteger(L, gear^.Radius)
        else
            lua_pushnil(L);
        end;
    lc_getgearradius:= 1
end;

function lc_gethoghat(L : Plua_State): LongInt; Cdecl;
var gear : PGear;
begin
    if lua_gettop(L) <> 1 then
        LuaParameterCountError('GetHogHat', 'gearUid', lua_gettop(L))
    else begin
        gear := GearByUID(lua_tointeger(L, 1));
        if (gear <> nil) and ((gear^.Kind = gtHedgehog) or (gear^.Kind = gtGrave)) and (gear^.Hedgehog <> nil) then
            lua_pushstring(L, str2pchar(gear^.Hedgehog^.Hat))
        else
            lua_pushnil(L);
    end;
    lc_gethoghat := 1;
end;

function lc_sethoghat(L : Plua_State) : LongInt; Cdecl;
var gear : PGear;
    hat: ShortString;
begin
    if lua_gettop(L) <> 2 then
        begin
        LuaParameterCountError('SetHogHat', 'gearUid, hat', lua_gettop(L));
        lua_pushnil(L)
        end
    else
        begin
        gear:= GearByUID(lua_tointeger(L, 1));
        if (gear <> nil) and (gear^.Kind = gtHedgehog) and (gear^.Hedgehog <> nil) then
            begin
            hat:= lua_tostring(L, 2);
            gear^.Hedgehog^.Hat:= hat;
            AddFileLog('Changed hat to: '+hat);
            if (Length(hat) > 39) and (Copy(hat,1,8) = 'Reserved') and (Copy(hat,9,32) = gear^.Hedgehog^.Team^.PlayerHash) then
                LoadHedgehogHat(gear^.Hedgehog^, 'Reserved/' + Copy(hat,9,Length(hat)-8))
            else
                LoadHedgehogHat(gear^.Hedgehog^, hat)
            end
        end;
    lc_sethoghat:= 0;
end;

function lc_placegirder(L : Plua_State) : LongInt; Cdecl;
begin
    if lua_gettop(L) <> 3 then
        LuaParameterCountError('PlaceGirder', 'x, y, state', lua_gettop(L))
    else
        TryPlaceOnLand(
            lua_tointeger(L, 1) - SpritesData[sprAmGirder].Width div 2,
            lua_tointeger(L, 2) - SpritesData[sprAmGirder].Height div 2,
            sprAmGirder, lua_tointeger(L, 3), true, false);
    lc_placegirder:= 0
end;

function lc_getcurammotype(L : Plua_State): LongInt; Cdecl;
begin
    if lua_gettop(L) <> 0 then
        LuaParameterCountError('GetCurAmmoType', '', lua_gettop(L))
    else
        lua_pushinteger(L, ord(CurrentHedgehog^.CurAmmoType));
    lc_getcurammotype := 1;
end;

function lc_savecampaignvar(L : Plua_State): LongInt; Cdecl;
begin
    if lua_gettop(L) <> 2 then
        LuaParameterCountError('SaveCampaignVar', 'varname, value', lua_gettop(L))
    else begin
        SendIPC('V!' + lua_tostring(L, 1) + ' ' + lua_tostring(L, 2) + #0);
    end;
    lc_savecampaignvar := 0;
end;

function lc_getcampaignvar(L : Plua_State): LongInt; Cdecl;
begin
    if (lua_gettop(L) <> 1) then
        LuaParameterCountError('GetCampaignVar', 'varname', lua_gettop(L))
    else
        SendIPCAndWaitReply('V?' + lua_tostring(L, 1) + #0);
    lua_pushstring(L, str2pchar(CampaignVariable));
    lc_getcampaignvar := 1;
end;

function lc_hidehog(L: Plua_State): LongInt; Cdecl;
var gear: PGear;
begin
    if lua_gettop(L) <> 1 then
        LuaParameterCountError('HideHog', 'gearUid', lua_gettop(L))
    else
        begin
        gear:= GearByUID(lua_tointeger(L, 1));
        HideHog(gear^.hedgehog)
        end;
    lc_hidehog := 0;
end;

function lc_restorehog(L: Plua_State): LongInt; Cdecl;
var i, h: LongInt;
    uid: LongWord;
begin
    if lua_gettop(L) <> 1 then
        LuaParameterCountError('RestoreHog', 'gearUid', lua_gettop(L))
    else
        begin
        uid:= LongWord(lua_tointeger(L, 1));
        if TeamsCount > 0 then
            for i:= 0 to Pred(TeamsCount) do
                for h:= 0 to cMaxHHIndex do
                    if (TeamsArray[i]^.Hedgehogs[h].GearHidden <> nil) and (TeamsArray[i]^.Hedgehogs[h].GearHidden^.uid = uid) then
                        begin
                        RestoreHog(@TeamsArray[i]^.Hedgehogs[h]);
                        exit(0)
                        end
        end;
    lc_restorehog := 0;
end;

// boolean TestRectForObstacle(x1, y1, x2, y2, landOnly)
function lc_testrectforobstacle(L : Plua_State) : LongInt; Cdecl;
var rtn: Boolean;
begin
    if lua_gettop(L) <> 5 then
        begin
        LuaParameterCountError('TestRectForObstacle', 'x1, y1, x2, y2, landOnly', lua_gettop(L));
        lua_pushnil(L); // return value on stack (nil)
        end
    else
        begin
        rtn:= TestRectancleForObstacle(
                    lua_tointeger(L, 1),
                    lua_tointeger(L, 2),
                    lua_tointeger(L, 3),
                    lua_tointeger(L, 4),
                    lua_toboolean(L, 5)
                    );
        lua_pushboolean(L, rtn);
        end;
    lc_testrectforobstacle:= 1
end;


function lc_getgravity(L : Plua_State) : LongInt; Cdecl;
begin
    if lua_gettop(L) <> 0 then
        LuaParameterCountError('GetGravity', '', lua_gettop(L))
    else
        lua_pushinteger(L, hwRound(cGravity * 50 / cWindSpeed));
    lc_getgravity:= 1
end;

function lc_setgravity(L : Plua_State) : LongInt; Cdecl;
begin
    if lua_gettop(L) <> 1 then
        LuaParameterCountError('SetGravity', 'gravity', lua_gettop(L))
    else
        begin
        cGravity:= cMaxWindSpeed * lua_tointeger(L, 1) * _0_02;
        cGravityf:= 0.00025 * lua_tointeger(L, 1) * 0.02
        end;
    lc_setgravity:= 0
end;

function lc_setwaterline(L : Plua_State) : LongInt; Cdecl;
var iterator: PGear;
begin
    if lua_gettop(L) <> 1 then
         LuaParameterCountError('SetWaterLine', 'waterline', lua_gettop(L))
    else
        begin
        cWaterLine:= lua_tointeger(L,1);
        AllInactive:= false;
        iterator:= GearsList;
        while iterator <> nil do
            begin
            if not (iterator^.Kind in [gtPortal, gtAirAttack]) and (iterator^.Message and (gmAllStoppable or gmLJump or gmHJump) = 0) then
                begin
                iterator^.Active:= true;
                if iterator^.dY.QWordValue = 0 then iterator^.dY.isNegative:= false;
                iterator^.State:= iterator^.State or gstMoving;
                DeleteCI(iterator)
                end;
            iterator:= iterator^.NextGear
            end
        end;
    lc_setwaterline:= 0
end;

function lc_setaihintsongear(L : Plua_State) : LongInt; Cdecl;
var gear: PGear;
begin
    if lua_gettop(L) <> 2 then
        LuaParameterCountError('SetAIHintOnGear', 'gearUid, aiHints', lua_gettop(L))
    else
        begin
        gear:= GearByUID(lua_tointeger(L, 1));
        if gear <> nil then
            gear^.aihints:= lua_tointeger(L, 2);
        end;
    lc_setaihintsongear:= 0
end;


function lc_hedgewarsscriptload(L : Plua_State) : LongInt; Cdecl;
begin
    if lua_gettop(L) <> 1 then
        begin
        LuaParameterCountError('HedgewarsScriptLoad', 'scriptPath', lua_gettop(L));
        lua_pushnil(L)
        end
    else
        ScriptLoad(lua_tostring(L, 1));
    lc_hedgewarsscriptload:= 0;
end;


function lc_declareachievement(L : Plua_State) : LongInt; Cdecl;
begin
    if lua_gettop(L) <> 4 then
        LuaParameterCountError('DeclareAchievement', 'achievementId, teamname, location, value', lua_gettop(L))
    else
        declareAchievement(lua_tostring(L, 1), lua_tostring(L, 2), lua_tostring(L, 3), lua_tointeger(L, 4));
    lc_declareachievement:= 0
end;

// stuff for testing the lua API
function lc_endluatest(L : Plua_State) : LongInt; Cdecl;
begin
    if lua_gettop(L) <> 1 then
        begin
        LuaParameterCountError('EndLuaAPITest', 'LUA_API_TEST_SUCCESSFUL or LUA_API_TEST_FAILED', lua_gettop(L));
        lua_pushnil(L);
        end
    else
        begin
        halt(lua_tointeger(L, 1));
        lc_endluatest:= 0;
        end;
end;
///////////////////

procedure ScriptPrintStack;
var n, i : LongInt;
begin
    n:= lua_gettop(luaState);
    WriteLnToConsole('Lua: Stack (' + inttostr(n) + ' elements):');
    for i:= 1 to n do
        if not lua_isboolean(luaState, i) then
            WriteLnToConsole('Lua:  ' + inttostr(i) + ': ' + lua_tostring(luaState, i))
        else if lua_toboolean(luaState, i) then
            WriteLnToConsole('Lua:  ' + inttostr(i) + ': true')
        else
            WriteLnToConsole('Lua:  ' + inttostr(i) + ': false');
end;

procedure ScriptClearStack;
begin
    lua_settop(luaState, 0)
end;

procedure ScriptSetNil(name : shortstring);
begin
    lua_pushnil(luaState);
    lua_setglobal(luaState, Str2PChar(name));
end;

procedure ScriptSetInteger(name : shortstring; value : LongInt);
begin
    lua_pushinteger(luaState, value);
    lua_setglobal(luaState, Str2PChar(name));
end;

procedure ScriptSetString(name : shortstring; value : shortstring);
begin
    lua_pushstring(luaState, Str2PChar(value));
    lua_setglobal(luaState, Str2PChar(name));
end;

function ScriptGetInteger(name : shortstring) : LongInt;
begin
    lua_getglobal(luaState, Str2PChar(name));
    ScriptGetInteger:= lua_tointeger(luaState, -1);
    lua_pop(luaState, 1);
end;

function ScriptGetString(name : shortstring) : shortstring;
begin
    lua_getglobal(luaState, Str2PChar(name));
    ScriptGetString:= lua_tostring(luaState, -1);
    lua_pop(luaState, 1);
end;

procedure ScriptOnGameInit;
var i, j, k: LongInt;
begin
// not required if there is no script to run
if not ScriptLoaded then
    exit;

// push game variables so they may be modified by the script
ScriptSetInteger('BorderColor', ExplosionBorderColor);
ScriptSetInteger('GameFlags', GameFlags);
ScriptSetString('Seed', cSeed);
ScriptSetInteger('TemplateFilter', cTemplateFilter);
ScriptSetInteger('TemplateNumber', LuaTemplateNumber);
ScriptSetInteger('MapGen', cMapGen);
ScriptSetInteger('ScreenHeight', cScreenHeight);
ScriptSetInteger('ScreenWidth', cScreenWidth);
ScriptSetInteger('TurnTime', cHedgehogTurnTime);
ScriptSetInteger('CaseFreq', cCaseFactor);
ScriptSetInteger('HealthCaseProb', cHealthCaseProb);
ScriptSetInteger('HealthCaseAmount', cHealthCaseAmount);
ScriptSetInteger('DamagePercent', cDamagePercent);
ScriptSetInteger('RopePercent', cRopePercent);
ScriptSetInteger('MinesNum', cLandMines);
ScriptSetInteger('MinesTime', cMinesTime);
ScriptSetInteger('MineDudPercent', cMineDudPercent);
ScriptSetInteger('Explosives', cExplosives);
ScriptSetInteger('Delay', cInactDelay);
ScriptSetInteger('Ready', cReadyDelay);
ScriptSetInteger('SuddenDeathTurns', cSuddenDTurns);
ScriptSetInteger('WaterRise', cWaterRise);
ScriptSetInteger('HealthDecrease', cHealthDecrease);
ScriptSetInteger('GetAwayTime', cGetAwayTime);
ScriptSetString('Map', cMapName);
ScriptSetString('Theme', '');
ScriptSetString('Goals', '');

ScriptCall('onGameInit');

// pop game variables
ParseCommand('seed ' + ScriptGetString('Seed'), true, true);
cTemplateFilter  := ScriptGetInteger('TemplateFilter');
LuaTemplateNumber:= ScriptGetInteger('TemplateNumber');
cMapGen          := ScriptGetInteger('MapGen');
GameFlags        := ScriptGetInteger('GameFlags');
cHedgehogTurnTime:= ScriptGetInteger('TurnTime');
cCaseFactor      := ScriptGetInteger('CaseFreq');
cHealthCaseProb  := ScriptGetInteger('HealthCaseProb');
cHealthCaseAmount:= ScriptGetInteger('HealthCaseAmount');
cDamagePercent   := ScriptGetInteger('DamagePercent');
cRopePercent     := ScriptGetInteger('RopePercent');
cLandMines       := ScriptGetInteger('MinesNum');
cMinesTime       := ScriptGetInteger('MinesTime');
cMineDudPercent  := ScriptGetInteger('MineDudPercent');
cExplosives      := ScriptGetInteger('Explosives');
cInactDelay      := ScriptGetInteger('Delay');
cReadyDelay      := ScriptGetInteger('Ready');
cSuddenDTurns    := ScriptGetInteger('SuddenDeathTurns');
cWaterRise       := ScriptGetInteger('WaterRise');
cHealthDecrease  := ScriptGetInteger('HealthDecrease');
cGetAwayTime     := ScriptGetInteger('GetAwayTime');

if cMapName <> ScriptGetString('Map') then
    ParseCommand('map ' + ScriptGetString('Map'), true, true);
if ScriptGetString('Theme') <> '' then
    ParseCommand('theme ' + ScriptGetString('Theme'), true, true);
LuaGoals:= ScriptGetString('Goals');

// Support lua changing the ammo layout - assume all hogs have same ammo, note this might leave a few ammo stores lying around.
k:= 0;
if (GameFlags and gfSharedAmmo) <> 0 then
    for i:= 0 to Pred(ClansCount) do
        for j:= 0 to Pred(ClansArray[i]^.TeamsNumber) do
            for k:= 0 to Pred(ClansArray[i]^.Teams[j]^.HedgehogsNumber) do
                ClansArray[i]^.Teams[j]^.Hedgehogs[k].AmmoStore:= i
else if (GameFlags and gfPerHogAmmo) <> 0 then
    for i:= 0 to Pred(TeamsCount) do
        for j:= 0 to Pred(TeamsArray[i]^.HedgehogsNumber) do
            begin
            TeamsArray[i]^.Hedgehogs[j].AmmoStore:= k;
            if StoreCnt-1 < k then AddAmmoStore;
            inc(k)
            end
else
    for i:= 0 to Pred(TeamsCount) do
        begin
        for j:= 0 to Pred(TeamsArray[i]^.HedgehogsNumber) do
            TeamsArray[i]^.Hedgehogs[j].AmmoStore:= k;
        if StoreCnt-1 < k then AddAmmoStore;
        inc(k)
        end;
if ScriptExists('onAmmoStoreInit') or ScriptExists('onNewAmmoStore') then
    begin
    // reset ammostore (quite unclean, but works?)
    uAmmos.freeModule;
    uAmmos.initModule;
    if ScriptExists('onAmmoStoreInit') then
        begin
        ScriptPrepareAmmoStore;
        ScriptCall('onAmmoStoreInit');
        SetAmmoLoadout(ScriptAmmoLoadout);
        SetAmmoProbability(ScriptAmmoProbability);
        SetAmmoDelay(ScriptAmmoDelay);
        SetAmmoReinforcement(ScriptAmmoReinforcement)
        end;
    ScriptApplyAmmoStore
    end;

ScriptSetInteger('ClansCount', ClansCount);
ScriptSetInteger('TeamsCount', TeamsCount);
mapDims:= false
end;


// Update values of screen dimensions and allow script to react to resolution change
procedure ScriptOnScreenResize();
begin
ScriptSetInteger('ScreenHeight', cScreenHeight);
ScriptSetInteger('ScreenWidth', cScreenWidth);
ScriptCall('onScreenResize');
end;

// custom script loader via physfs, passed to lua_load
const BUFSIZE = 1024;

procedure ScriptLoad(name : shortstring);
var ret : LongInt;
      s : shortstring;
      f : PFSFile;
    buf : array[0..Pred(BUFSIZE)] of byte;
begin
s:= cPathz[ptData] + name;
if not pfsExists(s) then
    begin
    AddFileLog('[LUA] Script not found: ' + name);
    exit;
    end;

f:= pfsOpenRead(s);
if f = nil then
    exit;

physfsReaderSetBuffer(@buf);
ret:= lua_load(luaState, @physfsReader, f, Str2PChar(s));
pfsClose(f);

if ret <> 0 then
    begin
    LuaError('Lua: Failed to load ' + name + '(error ' + IntToStr(ret) + ')');
    LuaError('Lua: ' + lua_tostring(luaState, -1));
    end
else
    begin
    WriteLnToConsole('Lua: ' + name + ' loaded');
    // call the script file
    lua_pcall(luaState, 0, 0, 0);
    ScriptLoaded:= true
    end;
    hedgewarsMountPackage(Str2PChar(copy(s, 1, length(s)-4)+'.hwp'));
end;

procedure SetGlobals;
begin
ScriptSetInteger('TurnTimeLeft', TurnTimeLeft);
ScriptSetInteger('GameTime', GameTicks);
ScriptSetInteger('TotalRounds', TotalRounds);
ScriptSetInteger('WaterLine', cWaterLine);
if not mapDims then
    begin
    mapDims:= true;
    ScriptSetInteger('LAND_WIDTH', LAND_WIDTH);
    ScriptSetInteger('LAND_HEIGHT', LAND_HEIGHT);
    ScriptSetInteger('LeftX', leftX);
    ScriptSetInteger('RightX', rightX);
    ScriptSetInteger('TopY', topY)
    end;
if (CurrentHedgehog <> nil) and (CurrentHedgehog^.Gear <> nil) then
    ScriptSetInteger('CurrentHedgehog', CurrentHedgehog^.Gear^.UID)
else
    ScriptSetNil('CurrentHedgehog');
end;

procedure GetGlobals;
begin
TurnTimeLeft:= ScriptGetInteger('TurnTimeLeft');
end;

procedure ScriptCall(fname : shortstring);
begin
if not ScriptLoaded or (not ScriptExists(fname)) then
    exit;
SetGlobals;
lua_getglobal(luaState, Str2PChar(fname));
if lua_pcall(luaState, 0, 0, 0) <> 0 then
    begin
    LuaError('Lua: Error while calling ' + fname + ': ' + lua_tostring(luaState, -1));
    lua_pop(luaState, 1)
    end;
GetGlobals;
end;

(*
function ParseCommandOverride(key, value : shortstring) : shortstring;
begin
ParseCommandOverride:= value;
if not ScriptExists('ParseCommandOverride') then
    exit;
lua_getglobal(luaState, Str2PChar('ParseCommandOverride'));
lua_pushstring(luaState, Str2PChar(key));
lua_pushstring(luaState, Str2PChar(value));
if lua_pcall(luaState, 2, 1, 0) <> 0 then
    begin
    LuaError('Lua: Error while calling ParseCommandOverride: ' + lua_tostring(luaState, -1));
    lua_pop(luaState, 1)
    end
else
    begin
    ParseCommandOverride:= lua_tostring(luaState, -1);
    lua_pop(luaState, 1)
    end;
end;
*)

function ScriptCall(fname : shortstring; par1: LongInt) : LongInt;
begin
ScriptCall:= ScriptCall(fname, par1, 0, 0, 0)
end;

function ScriptCall(fname : shortstring; par1, par2: LongInt) : LongInt;
begin
ScriptCall:= ScriptCall(fname, par1, par2, 0, 0)
end;

function ScriptCall(fname : shortstring; par1, par2, par3: LongInt) : LongInt;
begin
ScriptCall:= ScriptCall(fname, par1, par2, par3, 0)
end;

function ScriptCall(fname : shortstring; par1, par2, par3, par4 : LongInt) : LongInt;
begin
if not ScriptLoaded or (not ScriptExists(fname)) then
    exit;
SetGlobals;
lua_getglobal(luaState, Str2PChar(fname));
lua_pushinteger(luaState, par1);
lua_pushinteger(luaState, par2);
lua_pushinteger(luaState, par3);
lua_pushinteger(luaState, par4);
ScriptCall:= 0;
if lua_pcall(luaState, 4, 1, 0) <> 0 then
    begin
    LuaError('Lua: Error while calling ' + fname + ': ' + lua_tostring(luaState, -1));
    lua_pop(luaState, 1)
    end
else
    begin
    ScriptCall:= lua_tointeger(luaState, -1);
    lua_pop(luaState, 1)
    end;
GetGlobals;
end;

function ScriptExists(fname : shortstring) : boolean;
begin
if not ScriptLoaded then
    begin
    ScriptExists:= false;
    exit
    end;
lua_getglobal(luaState, Str2PChar(fname));
ScriptExists:= not lua_isnoneornil(luaState, -1);
lua_pop(luaState, -1)
end;

procedure ScriptPrepareAmmoStore;
var i: ShortInt;
begin
ScriptAmmoLoadout:= '';
ScriptAmmoDelay:= '';
ScriptAmmoProbability:= '';
ScriptAmmoReinforcement:= '';
for i:=1 to ord(High(TAmmoType)) do
    begin
    ScriptAmmoLoadout:= ScriptAmmoLoadout + '0';
    ScriptAmmoProbability:= ScriptAmmoProbability + '0';
    ScriptAmmoDelay:= ScriptAmmoDelay + '0';
    ScriptAmmoReinforcement:= ScriptAmmoReinforcement + '0';
    end;
end;

procedure ScriptSetAmmo(ammo : TAmmoType; count, probability, delay, reinforcement: Byte);
begin
//if (ord(ammo) < 1) or (count > 9) or (count < 0) or (probability < 0) or (probability > 8) or (delay < 0) or (delay > 9) or (reinforcement < 0) or (reinforcement > 8) then
if (ord(ammo) < 1) or (count > 9) or (probability > 8) or (delay > 9) or (reinforcement > 8) then
    exit;
ScriptAmmoLoadout[ord(ammo)]:= inttostr(count)[1];
ScriptAmmoProbability[ord(ammo)]:= inttostr(probability)[1];
ScriptSetAmmoDelay(ammo, delay);
ScriptAmmoReinforcement[ord(ammo)]:= inttostr(reinforcement)[1];
end;

procedure ScriptSetAmmoDelay(ammo : TAmmoType; delay: Byte);
begin
// change loadout string if ammo store hasn't been initialized yet
if (StoreCnt = 0) then
begin
    if (delay <= 9) then
        ScriptAmmoDelay[ord(ammo)]:= inttostr(delay)[1];
end
// change "live" delay values
else if (CurrentTeam <> nil) then
        ammoz[ammo].SkipTurns:= CurrentTeam^.Clan^.TurnNumber + delay;
end;

procedure ScriptApplyAmmoStore;
var i, j, k : LongInt;
begin
if (GameFlags and gfSharedAmmo) <> 0 then
    for i:= 0 to Pred(ClansCount) do
        begin
        if ScriptExists('onNewAmmoStore') then
            begin
            ScriptPrepareAmmoStore;
            ScriptCall('onNewAmmoStore',i,-1);
            SetAmmoLoadout(ScriptAmmoLoadout);
            SetAmmoProbability(ScriptAmmoProbability);
            SetAmmoDelay(ScriptAmmoDelay);
            SetAmmoReinforcement(ScriptAmmoReinforcement)
            end;
        AddAmmoStore;
        for j:= 0 to Pred(ClansArray[i]^.TeamsNumber) do
            for k:= 0 to Pred(ClansArray[i]^.Teams[j]^.HedgehogsNumber) do
                ClansArray[i]^.Teams[j]^.Hedgehogs[k].AmmoStore:= StoreCnt - 1
        end
else if (GameFlags and gfPerHogAmmo) <> 0 then
    for i:= 0 to Pred(TeamsCount) do
        for j:= 0 to Pred(TeamsArray[i]^.HedgehogsNumber) do
            begin
            if ScriptExists('onNewAmmoStore') then
                begin
                ScriptPrepareAmmoStore;
                ScriptCall('onNewAmmoStore',i,j);
                SetAmmoLoadout(ScriptAmmoLoadout);
                SetAmmoProbability(ScriptAmmoProbability);
                SetAmmoDelay(ScriptAmmoDelay);
                SetAmmoReinforcement(ScriptAmmoReinforcement)
                end;
            AddAmmoStore;
            TeamsArray[i]^.Hedgehogs[j].AmmoStore:= StoreCnt - 1
            end
else
    for i:= 0 to Pred(TeamsCount) do
        begin
        if ScriptExists('onNewAmmoStore') then
            begin
            ScriptPrepareAmmoStore;
            ScriptCall('onNewAmmoStore',i,-1);
            SetAmmoLoadout(ScriptAmmoLoadout);
            SetAmmoProbability(ScriptAmmoProbability);
            SetAmmoDelay(ScriptAmmoDelay);
            SetAmmoReinforcement(ScriptAmmoReinforcement)
            end;
        AddAmmoStore;
        for j:= 0 to Pred(TeamsArray[i]^.HedgehogsNumber) do
            TeamsArray[i]^.Hedgehogs[j].AmmoStore:= StoreCnt - 1
        end
end;

procedure initModule;
var at : TGearType;
    vgt: TVisualGearType;
    am : TAmmoType;
    si : TStatInfoType;
    st : TSound;
    he : THogEffect;
    cg : TCapGroup;
begin
// initialize lua
luaState:= lua_open;
TryDo(luaState <> nil, 'lua_open failed', true);

// open internal libraries
luaopen_base(luaState);
luaopen_string(luaState);
luaopen_math(luaState);
luaopen_table(luaState);

// import some variables
ScriptSetString(_S'L', cLocale);

// import game flags
ScriptSetInteger('gfForts', gfForts);
ScriptSetInteger('gfMultiWeapon', gfMultiWeapon);
ScriptSetInteger('gfSolidLand', gfSolidLand);
ScriptSetInteger('gfBorder', gfBorder);
ScriptSetInteger('gfBottomBorder', gfBottomBorder);
ScriptSetInteger('gfDivideTeams', gfDivideTeams);
ScriptSetInteger('gfLowGravity', gfLowGravity);
ScriptSetInteger('gfLaserSight', gfLaserSight);
ScriptSetInteger('gfInvulnerable', gfInvulnerable);
ScriptSetInteger('gfVampiric', gfVampiric);
ScriptSetInteger('gfKarma', gfKarma);
ScriptSetInteger('gfArtillery', gfArtillery);
ScriptSetInteger('gfOneClanMode', gfOneClanMode);
ScriptSetInteger('gfRandomOrder', gfRandomOrder);
ScriptSetInteger('gfKing', gfKing);
ScriptSetInteger('gfPlaceHog', gfPlaceHog);
ScriptSetInteger('gfSharedAmmo', gfSharedAmmo);
ScriptSetInteger('gfDisableGirders', gfDisableGirders);
ScriptSetInteger('gfDisableLandObjects', gfDisableLandObjects);
ScriptSetInteger('gfAISurvival', gfAISurvival);
ScriptSetInteger('gfInfAttack', gfInfAttack);
ScriptSetInteger('gfResetWeps', gfResetWeps);
ScriptSetInteger('gfPerHogAmmo', gfPerHogAmmo);
ScriptSetInteger('gfDisableWind', gfDisableWind);
ScriptSetInteger('gfMoreWind', gfMoreWind);
ScriptSetInteger('gfTagTeam', gfTagTeam);
ScriptSetInteger('gfShoppaBorder', gfShoppaBorder);

ScriptSetInteger('gmLeft', gmLeft);
ScriptSetInteger('gmRight', gmRight);
ScriptSetInteger('gmUp', gmUp);
ScriptSetInteger('gmDown', gmDown);
ScriptSetInteger('gmSwitch', gmSwitch);
ScriptSetInteger('gmAttack', gmAttack);
ScriptSetInteger('gmLJump', gmLJump);
ScriptSetInteger('gmHJump', gmHJump);
ScriptSetInteger('gmDestroy', gmDestroy);
ScriptSetInteger('gmSlot', gmSlot);
ScriptSetInteger('gmWeapon', gmWeapon);
ScriptSetInteger('gmTimer', gmTimer);
ScriptSetInteger('gmAnimate', gmAnimate);
ScriptSetInteger('gmPrecise', gmPrecise);
ScriptSetInteger('gmAllStoppable', gmAllStoppable);

// speech bubbles
ScriptSetInteger('SAY_SAY', 1);
ScriptSetInteger('SAY_THINK', 2);
ScriptSetInteger('SAY_SHOUT', 3);

// register gear types
for at:= Low(TGearType) to High(TGearType) do
    ScriptSetInteger(EnumToStr(at), ord(at));

for vgt:= Low(TVisualGearType) to High(TVisualGearType) do
    ScriptSetInteger(EnumToStr(vgt), ord(vgt));

// register sounds
for st:= Low(TSound) to High(TSound) do
    ScriptSetInteger(EnumToStr(st), ord(st));

// register ammo types
for am:= Low(TAmmoType) to High(TAmmoType) do
    ScriptSetInteger(EnumToStr(am), ord(am));

for si:= Low(TStatInfoType) to High(TStatInfoType) do
    ScriptSetInteger(EnumToStr(si), ord(si));

for he:= Low(THogEffect) to High(THogEffect) do
    ScriptSetInteger(EnumToStr(he), ord(he));

for cg:= Low(TCapGroup) to High(TCapGroup) do
    ScriptSetInteger(EnumToStr(cg), ord(cg));

ScriptSetInteger('gstDrowning'       ,$00000001);
ScriptSetInteger('gstHHDriven'       ,$00000002);
ScriptSetInteger('gstMoving'         ,$00000004);
ScriptSetInteger('gstAttacked'       ,$00000008);
ScriptSetInteger('gstAttacking'      ,$00000010);
ScriptSetInteger('gstCollision'      ,$00000020);
ScriptSetInteger('gstHHChooseTarget' ,$00000040);
ScriptSetInteger('gstHHJumping'      ,$00000100);
ScriptSetInteger('gsttmpFlag'        ,$00000200);
ScriptSetInteger('gstHHThinking'     ,$00000800);
ScriptSetInteger('gstNoDamage'       ,$00001000);
ScriptSetInteger('gstHHHJump'        ,$00002000);
ScriptSetInteger('gstAnimation'      ,$00004000);
ScriptSetInteger('gstHHDeath'        ,$00008000);
ScriptSetInteger('gstWinner'         ,$00010000);
ScriptSetInteger('gstWait'           ,$00020000);
ScriptSetInteger('gstNotKickable'    ,$00040000);
ScriptSetInteger('gstLoser'          ,$00080000);
ScriptSetInteger('gstHHGone'         ,$00100000);
ScriptSetInteger('gstInvisible'      ,$00200000);

// ai hints
ScriptSetInteger('aihUsualProcessing' ,$00000000);
ScriptSetInteger('aihDoesntMatter'    ,$00000001);

// register functions
lua_register(luaState, _P'HideHog', @lc_hidehog);
lua_register(luaState, _P'RestoreHog', @lc_restorehog);
lua_register(luaState, _P'SaveCampaignVar', @lc_savecampaignvar);
lua_register(luaState, _P'GetCampaignVar', @lc_getcampaignvar);
lua_register(luaState, _P'band', @lc_band);
lua_register(luaState, _P'bor', @lc_bor);
lua_register(luaState, _P'bnot', @lc_bnot);
lua_register(luaState, _P'div', @lc_div);
lua_register(luaState, _P'GetInputMask', @lc_getinputmask);
lua_register(luaState, _P'SetInputMask', @lc_setinputmask);
lua_register(luaState, _P'AddGear', @lc_addgear);
lua_register(luaState, _P'EnableGameFlags', @lc_enablegameflags);
lua_register(luaState, _P'DisableGameFlags', @lc_disablegameflags);
lua_register(luaState, _P'ClearGameFlags', @lc_cleargameflags);
lua_register(luaState, _P'DeleteGear', @lc_deletegear);
lua_register(luaState, _P'AddVisualGear', @lc_addvisualgear);
lua_register(luaState, _P'DeleteVisualGear', @lc_deletevisualgear);
lua_register(luaState, _P'GetVisualGearValues', @lc_getvisualgearvalues);
lua_register(luaState, _P'SetVisualGearValues', @lc_setvisualgearvalues);
lua_register(luaState, _P'SpawnHealthCrate', @lc_spawnhealthcrate);
lua_register(luaState, _P'SpawnAmmoCrate', @lc_spawnammocrate);
lua_register(luaState, _P'SpawnUtilityCrate', @lc_spawnutilitycrate);
lua_register(luaState, _P'SpawnFakeHealthCrate', @lc_spawnfakehealthcrate);
lua_register(luaState, _P'SpawnFakeAmmoCrate', @lc_spawnfakeammocrate);
lua_register(luaState, _P'SpawnFakeUtilityCrate', @lc_spawnfakeutilitycrate);
lua_register(luaState, _P'WriteLnToConsole', @lc_writelntoconsole);
lua_register(luaState, _P'GetGearType', @lc_getgeartype);
lua_register(luaState, _P'EndGame', @lc_endgame);
lua_register(luaState, _P'SendStat', @lc_sendstat);
lua_register(luaState, _P'SendHealthStatsOff', @lc_sendhealthstatsoff);
lua_register(luaState, _P'FindPlace', @lc_findplace);
lua_register(luaState, _P'SetGearPosition', @lc_setgearposition);
lua_register(luaState, _P'GetGearPosition', @lc_getgearposition);
lua_register(luaState, _P'SetGearTarget', @lc_setgeartarget);
lua_register(luaState, _P'GetGearTarget', @lc_getgeartarget);
lua_register(luaState, _P'SetGearVelocity', @lc_setgearvelocity);
lua_register(luaState, _P'GetGearVelocity', @lc_getgearvelocity);
lua_register(luaState, _P'ParseCommand', @lc_parsecommand);
lua_register(luaState, _P'ShowMission', @lc_showmission);
lua_register(luaState, _P'HideMission', @lc_hidemission);
lua_register(luaState, _P'AddCaption', @lc_addcaption);
lua_register(luaState, _P'SetAmmo', @lc_setammo);
lua_register(luaState, _P'SetAmmoDelay', @lc_setammodelay);
lua_register(luaState, _P'SetAmmoStore', @lc_setammostore);
lua_register(luaState, _P'PlaySound', @lc_playsound);
lua_register(luaState, _P'AddTeam', @lc_addteam);
lua_register(luaState, _P'AddHog', @lc_addhog);
lua_register(luaState, _P'AddAmmo', @lc_addammo);
lua_register(luaState, _P'GetAmmoCount', @lc_getammocount);
lua_register(luaState, _P'SetHealth', @lc_sethealth);
lua_register(luaState, _P'GetHealth', @lc_gethealth);
lua_register(luaState, _P'SetEffect', @lc_seteffect);
lua_register(luaState, _P'GetEffect', @lc_geteffect);
lua_register(luaState, _P'GetHogClan', @lc_gethogclan);
lua_register(luaState, _P'GetClanColor', @lc_getclancolor);
lua_register(luaState, _P'SetClanColor', @lc_setclancolor);
lua_register(luaState, _P'GetHogTeamName', @lc_gethogteamname);
lua_register(luaState, _P'SetHogTeamName', @lc_sethogteamname);
lua_register(luaState, _P'GetHogName', @lc_gethogname);
lua_register(luaState, _P'SetHogName', @lc_sethogname);
lua_register(luaState, _P'GetHogLevel', @lc_gethoglevel);
lua_register(luaState, _P'SetHogLevel', @lc_sethoglevel);
lua_register(luaState, _P'GetX', @lc_getx);
lua_register(luaState, _P'GetY', @lc_gety);
lua_register(luaState, _P'CopyPV', @lc_copypv);
lua_register(luaState, _P'FollowGear', @lc_followgear);
lua_register(luaState, _P'GetFollowGear', @lc_getfollowgear);
lua_register(luaState, _P'SetState', @lc_setstate);
lua_register(luaState, _P'GetState', @lc_getstate);
lua_register(luaState, _P'GetTag', @lc_gettag);
lua_register(luaState, _P'SetTag', @lc_settag);
lua_register(luaState, _P'SetTimer', @lc_settimer);
lua_register(luaState, _P'GetTimer', @lc_gettimer);
lua_register(luaState, _P'SetZoom', @lc_setzoom);
lua_register(luaState, _P'GetZoom', @lc_getzoom);
lua_register(luaState, _P'HogSay', @lc_hogsay);
lua_register(luaState, _P'SwitchHog', @lc_switchhog);
lua_register(luaState, _P'HogTurnLeft', @lc_hogturnleft);
lua_register(luaState, _P'CampaignLock', @lc_campaignlock);
lua_register(luaState, _P'CampaignUnlock', @lc_campaignunlock);
lua_register(luaState, _P'GetGearElasticity', @lc_getgearelasticity);
lua_register(luaState, _P'GetGearRadius', @lc_getgearradius);
lua_register(luaState, _P'GetGearMessage', @lc_getgearmessage);
lua_register(luaState, _P'SetGearMessage', @lc_setgearmessage);
lua_register(luaState, _P'GetGearPos', @lc_getgearpos);
lua_register(luaState, _P'SetGearPos', @lc_setgearpos);
lua_register(luaState, _P'GetGearCollisionMask', @lc_getgearcollisionmask);
lua_register(luaState, _P'SetGearCollisionMask', @lc_setgearcollisionmask);
lua_register(luaState, _P'GetRandom', @lc_getrandom);
lua_register(luaState, _P'SetWind', @lc_setwind);
lua_register(luaState, _P'GetDataPath', @lc_getdatapath);
lua_register(luaState, _P'GetUserDataPath', @lc_getuserdatapath);
lua_register(luaState, _P'MapHasBorder', @lc_maphasborder);
lua_register(luaState, _P'GetHogHat', @lc_gethoghat);
lua_register(luaState, _P'SetHogHat', @lc_sethoghat);
lua_register(luaState, _P'PlaceGirder', @lc_placegirder);
lua_register(luaState, _P'GetCurAmmoType', @lc_getcurammotype);
lua_register(luaState, _P'TestRectForObstacle', @lc_testrectforobstacle);
lua_register(luaState, _P'GetGravity', @lc_getgravity);
lua_register(luaState, _P'SetGravity', @lc_setgravity);
lua_register(luaState, _P'SetWaterLine', @lc_setwaterline);

lua_register(luaState, _P'SetGearAIHints', @lc_setaihintsongear);
lua_register(luaState, _P'HedgewarsScriptLoad', @lc_hedgewarsscriptload);
lua_register(luaState, _P'DeclareAchievement', @lc_declareachievement);

if cTestLua then
    begin
    ScriptSetInteger('TEST_SUCCESSFUL'  ,rtnTestSuccess);
    ScriptSetInteger('TEST_FAILED'      ,rtnTestFailed);
    lua_register(luaState, _P'EndLuaTest', @lc_endluatest);
    end;

ScriptClearStack; // just to be sure stack is empty
ScriptLoaded:= false;
end;

procedure freeModule;
begin
lua_close(luaState);
end;

{$ELSE}
procedure ScriptPrintStack;
begin
end;

procedure ScriptClearStack;
begin
end;

procedure ScriptLoad(name : shortstring);
begin
    name:= name; // avoid hint
end;

procedure ScriptOnGameInit;
begin
end;

procedure ScriptCall(fname : shortstring);
begin
    fname:= fname; // avoid hint
end;

function ScriptCall(fname : shortstring; par1, par2, par3, par4 : LongInt) : LongInt;
begin
    // avoid hints
    fname:= fname;
    par1:= par1;
    par2:= par2;
    par3:= par3;
    par4:= par4;
    ScriptCall:= 0
end;

function ScriptCall(fname : shortstring; par1: LongInt) : LongInt;
begin
    // avoid hints
    fname:= fname;
    par1:= par1;
    ScriptCall:= 0
end;

function ScriptCall(fname : shortstring; par1, par2: LongInt) : LongInt;
begin
    // avoid hints
    fname:= fname;
    par1:= par1;
    par2:= par2;
    ScriptCall:= 0
end;

function ScriptCall(fname : shortstring; par1, par2, par3: LongInt) : LongInt;
begin
    // avoid hints
    fname:= fname;
    par1:= par1;
    par2:= par2;
    par3:= par3;
    ScriptCall:= 0
end;

function ScriptExists(fname : shortstring) : boolean;
begin
    fname:= fname; // avoid hint
    ScriptExists:= false
end;
(*
function ParseCommandOverride(key, value : shortstring) : shortstring;
begin
    // avoid hints
    key:= key;
    value:= value;
    ParseCommandOverride:= ''
end;
*)

procedure ScriptOnScreenResize;
begin
end;

procedure initModule;
begin
mapDims:= false;
end;

procedure freeModule;
begin
end;

{$ENDIF}
end.