/* Read Base Implementation */
/// <summary>
/// Reads a generic type array from a specified memory address.
/// </summary>
/// <typeparam name="T">An individual struct type of a class with an explicit StructLayout.LayoutKind attribute.</typeparam>
/// <param name="value">Local variable to receive the read in struct array.</param>
/// <param name="memory"></param>
/// <param name="memoryAddress">The memory address to read from.</param>
/// <param name="arrayLength">The amount of array items to read.</param>
/// <param name="marshal">Set this to true to enable struct marshalling.</param>
public static void Read <T>(this IMemory memory, IntPtr memoryAddress, out T[] value, int arrayLength, bool marshal = false)
{
IMemory oldSource = Struct.Source;
Struct.Source = memory;
value = new T[arrayLength];
StructArray.FromPtr(memoryAddress, out value, arrayLength, marshal);
Struct.Source = oldSource;
}
/* Read Base Implementation */
/// <summary>
/// Reads a generic type array from a specified memory address.
/// </summary>
/// <typeparam name="T">An individual struct type of a class with an explicit StructLayout.LayoutKind attribute.</typeparam>
/// <param name="value">Local variable to receive the read in struct array.</param>
/// <param name="memory"></param>
/// <param name="memoryAddress">The memory address to read from.</param>
/// <param name="arrayLength">The amount of array items to read.</param>
/// <param name="marshal">Set this to true to enable struct marshalling.</param>
public static void Read <T>(this IMemory memory, IntPtr memoryAddress, out T[] value, int arrayLength, bool marshal = false)
{
IMemory oldSource = Struct.Source;
Struct.Source = memory;
#if NET5_0_OR_GREATER
value = GC.AllocateUninitializedArray <T>(arrayLength, false);
#else
value = new T[arrayLength];
#endif
StructArray.FromPtr(memoryAddress, out value, arrayLength, marshal);
Struct.Source = oldSource;
}
/// <summary>
/// Shows some functionality of the <see cref="Struct"/> and <see cref="StructArray"/> utility classes.
/// </summary>
/// <param name="memory">This object is used to perform memory read/write/free/allocate operations.</param>
/// <param name="memoryLocation">Arbitrary location in memory where this tutorial will be held.</param>
private static void StructUtilityExample(IMemory memory, IntPtr memoryLocation)
{
// Under the hood; the IMemory implementations may use a certain struct utility classes known as Struct
// and StructArray which provide various methods for struct conversions and general work with structs.
// Like earlier; let's load the adventure binary file.
byte[] physicsData = File.ReadAllBytes($"phys.bin");
// But this time; do a direct conversion rather than reading from memory.
// Note that you don't even need to specify item count this time arounnd.
// This is auto-decided from array size, but can be manually overwritten.
StructArray.FromArray(physicsData, out AdventurePhysics[] adventurePhysics);
// Calculate total array size (in bytes).
int arraySize = StructArray.GetSize <AdventurePhysics>(adventurePhysics.Length);
// Get raw bytes for the struct.
byte[] physicsDataBack = StructArray.GetBytes(adventurePhysics);
// You can also read/write structures; as a shorthand to Memory class.
StructArray.ToPtr(memoryLocation, adventurePhysics);
StructArray.FromPtr(memoryLocation, out AdventurePhysics[] adventurePhysicsCopy, adventurePhysics.Length);
// Beware of the double sided blade however.
// A. Struct class allows you to change the source read/write source for FromPtr and ToPtr.
// B. It affects both Struct and StructArray.
// Note: There are also explicit overloads for FromPtr and ToPtr that let you use a source without modifying current source.
Struct.Source = memory; // And of course the source is an implementation of IMemory.
// Print details.
if (physicsDataBack.SequenceEqual(physicsDataBack))
{
Console.WriteLine($"Success: Original Physics Data and StructArray.GetBytes() are Equal");
}
Console.WriteLine($"Struct Array Size: {arraySize}");
}
private void XpAdded(int esi)
{
// Get the xp address (has to be done after the game has initialised)
if (_xpAddress == IntPtr.Zero)
{
_memory.SafeRead(_statsPtr, out _xpAddress);
_xpAddress += 0xE0;
_utils.LogDebug($"The xp info starts at 0x{_xpAddress:X}");
}
// Get the in party address (has to be done after the game has initialised)
if (_partyAddress == IntPtr.Zero)
{
_memory.SafeRead(_partyPtr, out _partyAddress);
_partyAddress += 4;
_utils.LogDebug($"The in party info starts at 0x{_partyAddress:X}");
}
// Get the day address (has to be done after the game has initialised)
if (_dayAddress == IntPtr.Zero)
{
_memory.SafeRead(_dayPtr, out _dayAddress);
_utils.LogDebug($"The day is at 0x{_dayAddress:X}");
}
try
{
_utils.LogDebug("Xp added starting");
// Get how much xp was added
_memory.SafeRead((IntPtr)(esi + 120), out int amountAdded);
_utils.LogDebug("The protagonist gained " + amountAdded + " xp");
int amountToAdd = (int)Math.Round(amountAdded * Math.Abs(Configuration.xpScale));
if (amountToAdd == 0)
{
return;
}
// Get who is in the party
StructArray.FromPtr(_partyAddress, out short[] inParty, 3);
_utils.LogDebug("These are in the party: " + MemberNames[inParty[0]] + ", " + MemberNames[inParty[1]] + ", " + MemberNames[inParty[2]]);
// Get the current day and use that to determine who is unlocked
_memory.SafeRead((IntPtr)_dayAddress, out short day);
var unlockedParty = new List <short>();
// Yosuke
if (day >= 17)
{
unlockedParty.Add(2);
}
// Chie
if (day >= 18)
{
unlockedParty.Add(3);
}
// Yukiko
if (day >= 30)
{
unlockedParty.Add(4);
}
// Kanji
if (day >= 66)
{
unlockedParty.Add(6);
}
// Teddie
if (day >= 101)
{
unlockedParty.Add(8);
}
// Naoto
if (day >= 189)
{
unlockedParty.Add(7);
}
// Work out which members are therefore eligible to get xp
short[] inactiveParty = unlockedParty.Except(inParty).ToArray();
// Add xp to them
foreach (short member in inactiveParty)
{
// If there isn't a full party there will be zeroes instead of member ids so ignore them
if (member <= 0)
{
continue;
}
// Get their current xp
_memory.SafeRead(_xpAddress + (member - 2) * 132, out int currentXp);
// Add the xp
// Xp location is the location of Yosuke's so remove 2 (Yosuke's id) from id
_memory.SafeWrite(_xpAddress + (member - 2) * 132, currentXp + amountToAdd);
_utils.LogDebug("Added " + amountToAdd + " xp to " + MemberNames[member]);
}
}
catch (Exception exception)
{
_utils.LogError("There was an error whilst trying to add xp", exception);
}
}
private void DumpPhysics <TGame>(out AdventurePhysics[] physics) where TGame : Enum
{
StructArray.FromPtr(PhysicsBaseAddress, out physics, Enum.GetValues(typeof(TGame)).Length, true);
}
