/// <summary>
/// Selects a race.
/// </summary>
/// <param name="circuit">The race circuit number to select.</param>
/// <param name="race">The race number to select.</param>
public void SelectRace(int circuit, int race)
{
if (initialized)
{
memoryManager.WriteInt(memoryManager.CalculatePointer(memoryManager.ReadInt(MENU_BASE), SELECTED_CIRCUIT_OFFSETS), memoryManager.ReadInt(memoryManager.CalculatePointer(memoryManager.ReadInt(MENU_BASE), CIRCUIT_BASE_OFFSETS)) + 100 * circuit);
memoryManager.WriteInt(memoryManager.CalculatePointer(memoryManager.ReadInt(MENU_BASE), SELECTED_RACE_OFFSETS), race);
}
}
/// <summary>
/// Retrieves the current menu.
/// </summary>
/// <returns>Returns a Menu containing the current menu.</returns>
public Menu GetCurrentMenu()
{
Menu currentMenu = Menu.MainMenu;
currentMenu = (Menu)MemoryManager.ReadByte(MemoryManager.CalculatePointer(MENU_BASEADDRESS, CURRENT_MENU_OFFSET));
return(currentMenu);
}
private void UnpauseGame()
{
MemoryManager.WriteInt(MemoryManager.CalculatePointer(INRACE_BASEADDRESS, PAUSED_SELECTED_INDEX_OFFSET), 0); // select index 0
MemoryManager.WriteInt(MemoryManager.CalculatePointer(INRACE_BASEADDRESS, PAUSED_CURRENT_MENU_OFFSET), 0); // set current menu to 0
int esi = MemoryManager.ReadInt(INRACE_BASEADDRESS) + INRACE_ESI_OFFSET;
List <byte> codetoinject = new List <byte>();
codetoinject.Add(0xBE);
codetoinject.AddRange(BitConverter.GetBytes(esi)); // mov esi,'esi'
codetoinject.AddRange(new byte[] { 0x8B, 0xCE }); // mov ecx,esi
codetoinject.Add(0xE8);
codetoinject.AddRange(BitConverter.GetBytes(UNPAUSE_FUNCTION_ADDRESS - (int)(MemoryManager.NewMemory + codetoinject.Count + 4))); // call function
codetoinject.Add(0xC3); // ret
MemoryManager.WriteBytes(MemoryManager.NewMemory, codetoinject.ToArray());
MemoryManager.CreateThread(MemoryManager.NewMemory); // select menu item 0,0 (continue race)
}
private void PauseGame()
{
MemoryManager.WriteInt(MemoryManager.CalculatePointer(INRACE_BASEADDRESS, INRACE_PAUSED_OFFSET), 1); // 1) pause game
int esi = MemoryManager.ReadInt(INRACE_BASEADDRESS) + INRACE_ESI_OFFSET;
List <byte> codetoinject = new List <byte>();
if (this.GetType() == typeof(Client_2001))
{
codetoinject.AddRange(new byte[] { 0x6A, 0x00 }); // push 00
}
codetoinject.Add(0xBE);
codetoinject.AddRange(BitConverter.GetBytes(esi)); // mov esi,'esi'
codetoinject.AddRange(new byte[] { 0x8B, 0xCE }); // mov ecx,esi
codetoinject.Add(0xE8);
codetoinject.AddRange(BitConverter.GetBytes(PAUSE_FUNCTION_ADDRESS - (int)(MemoryManager.NewMemory + codetoinject.Count + 4))); // call function
codetoinject.Add(0xC3); // ret
MemoryManager.WriteBytes(MemoryManager.NewMemory, codetoinject.ToArray());
MemoryManager.CreateThread(MemoryManager.NewMemory); // 2) stop music, open menu, etc.
}
/// <summary>
/// Navigates to a given menu.
/// </summary>
/// <param name="targetmenu">The menu to navigate to.</param>
public void GotoMenu(Menu targetmenu)
{
if (initialized)
{
Menu currentMenu = GetCurrentMenu();
Console.WriteLine(currentMenu + " -> " + targetmenu);
int offset = 0;
int ECXbase = MemoryManager.ReadInt(MemoryManager.CalculatePointer(MENU_BASEADDRESS, TARGETMENU_ECX_OFFSET));
int ESIbase = MemoryManager.ReadInt(MemoryManager.CalculatePointer(MENU_BASEADDRESS, TARGETMENU_ESI_OFFSET));
if (ECXbase != ESIbase) // if a prompt is open
{
switch (currentMenu)
{
case Menu.Options:
if (targetmenu == Menu.DisplayOptions)
{
offset = 0x549C;
}
break;
case Menu.Build: // delete racer
if (targetmenu == Menu.PromptYes)
{
offset = 0x5B38;
}
else if (targetmenu == Menu.PromptNo)
{
offset = 0x5E28;
}
break;
case Menu.CreateDriver: // cancel
if (targetmenu == Menu.PromptYes)
{
offset = 0x3FD0;
}
else if (targetmenu == Menu.PromptNo)
{
offset = 0x42C0;
}
break;
default:
return;
}
}
else
{
switch (currentMenu)
{
case Menu.MainMenu:
if (targetmenu == Menu.Build)
{
offset = 0x1058;
}
else if (targetmenu == Menu.SingleRace)
{
offset = 0x498;
}
else if (targetmenu == Menu.Options)
{
offset = 0x1348;
}
else if (targetmenu == Menu.TimeAttack)
{
offset = 0xD68;
}
else if (targetmenu == Menu.Circuit)
{
offset = 0x788;
}
else
{
return;
}
break;
case Menu.Build:
if (targetmenu == Menu.MainMenu)
{
offset = 0x5848;
}
else if (targetmenu == Menu.CreateDriver)
{
offset = 0x40C8;
}
else if (targetmenu == Menu.DeleteRacer) // opens a prompt
{
offset = 0x4999;
}
else if (targetmenu == Menu.EditRacer) // Not finished
{
offset = 0x43B8;
}
else if (targetmenu == Menu.CopyRacer)
{
offset = 0x46A8;
}
else
{
return;
}
break;
case Menu.Options:
if (targetmenu == Menu.MainMenu)
{
offset = 0x18D8;
}
else if (targetmenu == Menu.ControlsP1)
{
offset = 0xA28;
}
else if (targetmenu == Menu.ControlsP2)
{
offset = 0xD18;
}
else if (targetmenu == Menu.GameOptions)
{
offset = 0x448;
}
else if (targetmenu == Menu.PromptDisplayOptions) // opens a prompt
{
offset = 0x51AC;
}
else if (targetmenu == Menu.Options) // currentmenu==DisplayOptions or GameOptions
{
offset = 0x18D8;
}
else
{
return;
}
break;
case Menu.Controls:
if (targetmenu == Menu.Options)
{
offset = 0x47C;
}
else
{
return;
}
break;
case Menu.SingleRace:
if (targetmenu == Menu.MainMenu)
{
offset = 0x1CCC;
}
else if (targetmenu == Menu.ChooseRacer)
{
offset = 0x19DC;
}
else
{
return;
}
break;
case Menu.TimeAttack:
if (targetmenu == Menu.MainMenu)
{
offset = 0x1CC;
}
else
{
return;
}
break;
case Menu.Circuit:
if (targetmenu == Menu.MainMenu)
{
offset = 0x1c34;
}
else if (targetmenu == Menu.ChooseRacer)
{
offset = 0x1F24;
}
else
{
return;
}
break;
case Menu.CreateDriver:
if (targetmenu == Menu.CancelDriver) // opens a prompt
{
offset = 0x39F0;
}
else if (targetmenu == Menu.CreateLicense)
{
offset = 0x3CE0;
}
else
{
return;
}
break;
case Menu.CreateLicense:
if (targetmenu == Menu.CreateDriver)
{
offset = 0xA88;
}
else if (targetmenu == Menu.BuildCar)
{
offset = 0xD78;
}
else
{
return;
}
break;
case Menu.BuildCar:
if (targetmenu == Menu.Build)
{
offset = 0x11E4;
}
else if (targetmenu == Menu.CreateLicense)
{
offset = 0x14D4;
}
else
{
return;
}
break;
case Menu.ChooseRacer:
if (targetmenu == Menu.Circuit || targetmenu == Menu.SingleRace || targetmenu == Menu.TimeAttack)
{
offset = 0x4998;
}
else if (targetmenu == Menu.StartRace)
{
offset = 0x40C8;
}
else
{
return;
}
break;
default:
return;
}
}
List <byte> codeToInject = new List <byte>();
codeToInject.Add(0xB9);
codeToInject.AddRange(BitConverter.GetBytes(ECXbase)); // mov ecx,neededECX
codeToInject.Add(0xBE);
codeToInject.AddRange(BitConverter.GetBytes(ESIbase + offset)); // mov esi,neededESI
codeToInject.AddRange(new byte[] { 0x8B, 0x11, 0x56, 0xFF, 0x52, 0x38, 0xC3 }); // mov edx,[ecx] | push esi | call dword ptr [edx+38] | ret
// Write code to the assigned memory and execute it
MemoryManager.WriteBytes(MemoryManager.NewMemory, codeToInject.ToArray());
MemoryManager.CreateThread(MemoryManager.NewMemory);
}
}
