cheat-engine/Cheat Engine/LuaStructureFrm.pas

unit LuaStructureFrm;

{$mode delphi}

interface

uses
  Classes, SysUtils, lua, lualib, lauxlib, LuaHandler, LuaCaller, symbolhandler,
  cefuncproc, newkernelhandler, Dialogs, LuaClass, LuaClassArray, commonTypeDefs,
  Forms, StructuresFrm2, LuaStructure;
  
  

procedure initializeLuaStructureFrm;
procedure structureFrm_addMetaData(L: PLua_state; metatable: integer; userdata: integer );
procedure structGroup_addMetaData(L: PLua_state; metatable: integer; userdata: integer );
procedure structColumn_addMetaData(L: PLua_state; metatable: integer; userdata: integer );

implementation

uses LuaForm, LuaObject, DotNetPipe;

resourcestring
  rsGroup1 = 'Group 1';
  rsGroupD = 'Group %d';

function createStructureForm(L: PLua_State): integer; cdecl;
var
  parameters: integer;
  address: string;
  form: TfrmStructures2;
  column: TStructColumn;

  metatable: integer;
  m: tmethod;
  i: integer;
  userdata: integer;
  structname: string;
  groupname: string;
  struct: TDissectedStruct;
  group: TStructGroup;

begin
  result:=0;
  parameters:=lua_gettop(L);

  structname:='';
  address:='';
  groupname:=rsGroup1;

  if parameters>=3 then structname:=lua_tostring(L,3);
  if parameters>=2 then groupname:=lua_tostring(L,2);
  if parameters>=1 then address:=lua_tostring(L,1);
  lua_pop(L, parameters);

  form:=TfrmStructures2.create(application);
  luaclass_newclass(L, form);

  if parameters>=1 then
  begin
    group:=TStructGroup.create(form,groupname);
    column:=form.addColumn;
    column.AddressText:=address;
    column.SetProperEditboxPosition;

    if parameters>=3 then
    begin
      for i:=0 to DissectedStructs.count-1 do
      begin
        struct:=TDissectedStruct(DissectedStructs[i]);
        if CompareText(struct.Name,structname) = 0 then
        begin
          form.mainStruct:=struct;
          form.onFullStructChange(struct);
          break;
        end;
      end;
    end;
    group.setPositions;
    form.show;

    luaclass_newClass(L, form);
    result:=1;
  end;
end;

function structureForm_addColumn(L: PLua_State): integer; cdecl;
var
  frm: TFrmStructures2;
  column: TStructColumn;
begin
  result:=0;
  frm:=luaclass_getClassObject(L);
  column:=frm.addColumn;
  luaclass_newclass(L, column);
  result:=1;
end;

function structureForm_addGroup(L: PLua_State): integer; cdecl;
var
  frm: TFrmStructures2;
  group: TStructGroup;
  groupname: string;
  parameters: integer;
begin
  result:=0;
  frm:=luaclass_getClassObject(L);
  groupname:=Format(rsGroupD,[frm.groupCount+1]);
  parameters:=lua_gettop(L);
  if parameters>=1 then
    if not lua_isnil(L,-1) then
      groupname:=lua_ToString(L, -1);
  lua_pop(L, parameters);
  group:=TStructGroup.create(frm,groupname);
  luaclass_newclass(L, group, structGroup_addMetaData);
  result:=1;
end;



function structureForm_structChange(L: PLua_State): integer; cdecl;
var
  frm: TFrmStructures2;
begin
  frm:=luaclass_getClassObject(L);
  frm.onFullStructChange(nil);
  result:=0;
end;

function structureForm_getColumn(L: PLua_State): integer; cdecl;
var
  parameters: integer;
  frm: TFrmStructures2;
  index: integer;
begin
  result:=0;
  frm:=luaclass_getClassObject(L);
  parameters:=lua_gettop(L);
  if parameters>=1 then
  begin
    index:=lua_tointeger(L,-1);
    luaclass_newclass(L, frm.columns[index]);
    result:=1;
  end else lua_pop(L, parameters);
end;

function structureForm_getGroup(L: PLua_State): integer; cdecl;
var
  parameters: integer;
  frm: TFrmStructures2;
  index: integer;
begin
  result:=0;
  frm:=luaclass_getClassObject(L);
  parameters:=lua_gettop(L);
  if parameters>=1 then
  begin
    index:=lua_tointeger(L,-1);
    luaclass_newclass(L, frm.group[index]);
    result:=1;
  end else lua_pop(L, parameters);
end;




function structColumn_focus(L: PLua_State): integer; cdecl;
var
  column: TStructColumn;
begin
  result:=0;
  column:=luaclass_getClassObject(L);
  column.focus;
end;


function structGroup_addColumn(L: PLua_State): integer; cdecl;
var
  frm: TFrmStructures2;
  group: TStructGroup;
  column: TStructColumn;
begin
  result:=0;
  group:=luaclass_getClassObject(L);
  column:=TStructColumn.create(group);
  frm:=group.getParent();
  frm.RefreshVisibleNodes();
  luaclass_newclass(L, column);
  result:=1;
end;

function structGroup_getColumn(L: PLua_State): integer; cdecl;
var
  parameters: integer;
  group: TStructGroup;
  index: integer;
begin
  result:=0;
  group:=luaclass_getClassObject(L);
  parameters:=lua_gettop(L);
  if parameters>=1 then
  begin
    index:=lua_tointeger(L,-1);
    luaclass_newclass(L, group.columns[index]);
    result:=1;
  end else lua_pop(L, parameters);
end;

procedure structGroup_addMetaData(L: PLua_state; metatable: integer; userdata: integer );
var i: integer;
begin
  object_addMetaData(L, metatable, userdata);
  luaclass_addClassFunctionToTable(L, metatable, userdata, 'addColumn', structGroup_addColumn);
  luaclass_addArrayPropertyToTable(L, metatable, userdata, 'Column', structgroup_getColumn, nil);
end;

procedure structColumn_addMetaData(L: PLua_state; metatable: integer; userdata: integer );
var i: integer;
begin
  object_addMetaData(L, metatable, userdata);
  luaclass_addClassFunctionToTable(L, metatable, userdata, 'focus', structColumn_focus);
end;


procedure structureFrm_addMetaData(L: PLua_state; metatable: integer; userdata: integer );
var i: integer;
begin
  customForm_addMetaData(L, metatable, userdata);
  
  luaclass_addClassFunctionToTable(L, metatable, userdata, 'addColumn', structureForm_addColumn);
  luaclass_addClassFunctionToTable(L, metatable, userdata, 'addGroup', structureForm_addGroup);

  luaclass_addClassFunctionToTable(L, metatable, userdata, 'structChange', structureForm_structChange);

  luaclass_addArrayPropertyToTable(L, metatable, userdata, 'Column', structureForm_getColumn, nil);
  luaclass_addArrayPropertyToTable(L, metatable, userdata, 'Group', structureForm_getGroup, nil);

end;

procedure initializeLuaStructureFrm;
begin
  lua_register(LuaVM, 'createStructureForm', createStructureForm);
end;

initialization
  luaclass_register(TfrmStructures2, structureFrm_addMetaData);
  luaclass_register(TStructGroup, structGroup_addMetaData);
  luaclass_register(TStructColumn, structColumn_addMetaData);

end.