TotalA-Engine-Notes/TotalA-Dev-Projects/WeaponIDs/totalapatchincpp/hotkeys.h

#pragma once



#include "headers.h"
#include "patcher.h"
#include "defines.h"
#include "accessors.h"



BOOL(WINAPI* ____GetAsyncSpecialKeyState)(int Key);
void (WINAPI* ____ApplySelectedUnitMenu)();
DWORD (WINAPI* ____WaitForSingleObject)(HANDLE hHandle, DWORD dwMilliseconds);
HANDLE(WINAPI* ____CreateSemaphoreA)(LPSECURITY_ATTRIBUTES lpSemaphoreAttributes, LONG lInitialCount, LONG lMaximumCount, LPCSTR lpName);
BOOL(WINAPI* ____ReleaseSemaphore)(HANDLE hSemaphore, LONG lReleaseCount, LPLONG lpPreviousCount);


HMODULE(WINAPI* ____LoadLibraryA)(LPCSTR Path);
FARPROC(WINAPI* ____GetProcAddress)(HMODULE Module, LPCSTR Name);

HMODULE kernel32module;


//char Buffer_Key;
HANDLE NextIdleConstructionSemaphore;
HANDLE UnitsWithWeaponsSemaphore;
HANDLE SameUnitTypeSemaphore;



void ____DeselectAllUnits()
{
	// DWORD vars are pointers

	DWORD TAMainStructPtr = *(DWORD*)(0x00511DE8);
	char LocalHumanId = *(char*)(((DWORD)TAMainStructPtr + 0x2A42));
	DWORD PlayerUnitsStart = *(DWORD*)(((DWORD)(((DWORD)TAMainStructPtr + 0x1B63 + (0x14B * LocalHumanId))) + 0x67));
	DWORD PlayerUnitsEnd = *(DWORD*)(((DWORD)(((DWORD)TAMainStructPtr + 0x1B63 + (0x14B * LocalHumanId))) + 0x6B));

	DWORD CurrentUnit = PlayerUnitsStart;

	while (CurrentUnit <= PlayerUnitsEnd)
	{
		if (*(short*)(CurrentUnit + 0xA6))
		{
			if (((*(DWORD*)(CurrentUnit + 0x110)) & 0x20) != 0)
			{
				if (((*(float*)(CurrentUnit + 0x104)) == 0.f))
				{
					(*(DWORD*)(CurrentUnit + 0x110)) &= 0xFFFFFFEF;
				}

			}
		}

		CurrentUnit += 0x118;
	}

	*(short*)((DWORD)TAMainStructPtr + 0x37E9C) = 0;
}

void ____UpdateSelectedUnitEffect()
{
	DWORD TAMainStructPtr = *(DWORD*)(0x00511DE8);
	*(BYTE*)((DWORD)TAMainStructPtr + 0x37EBE) |= 0x10;

	// redundant?
	*(short*)((DWORD)TAMainStructPtr + 0x37E9C) = 0;
}

void ____UpdateSelectedtUnitMenu()
{
	DWORD TAMainStructPtr = *(DWORD*)(0x00511DE8);
	BYTE PrepareOrderType_Save = *(BYTE*)(TAMainStructPtr+0x2CC3);

	____ApplySelectedUnitMenu();

	*(BYTE*)(TAMainStructPtr+0x2CC3) = PrepareOrderType_Save;
}

void ____ScrollToCenter(short xPos, short zPos)
{
	int* TAMemPtr;
	int ScreenWidth;
	int ScreenHeight;
	int MaxScrollX;
	int MaxScrollZ;
	int* xPtr;
	int* zPtr;

	__asm
	{
		mov eax, ds: [0x511de8]
		mov TAMemPtr, eax

		lea eax, [eax + 0x14327]
		mov xPtr, eax

		mov eax, ds: [0x511de8]
		lea eax, [eax + 0x1432b]
		mov zPtr, eax

		mov edx, ds : [0x51fbd0]
		mov eax, [edx + 0xd4]
		mov ScreenWidth, eax
		mov eax, [edx + 0xd8]
		mov ScreenHeight, eax
	}

	xPos -= (ScreenWidth - 128) / 2;
	zPos -= (ScreenHeight - 64) / 2;

	if (xPos < 0)
	{
		xPos = 0;
	}

	if (zPos < 0)
	{
		zPos = 0;
	}

	MaxScrollX = ____GetMaxScrollX();
	MaxScrollZ = ____GetMaxScrollZ();

	if (xPos > MaxScrollX)
	{
		xPos = MaxScrollX;
	}

	if (zPos > MaxScrollZ)
	{
		zPos = MaxScrollZ;
	}

	*xPtr = xPos;
	*zPtr = zPos;
}


void ____NextIdleConstruction()
{
	DWORD WaitCheck = ____WaitForSingleObject(NextIdleConstructionSemaphore, INFINITE);


	if (WaitCheck == WAIT_FAILED)
		return;

	if (WaitCheck == WAIT_TIMEOUT)
	{
		____ReleaseSemaphore(NextIdleConstructionSemaphore, 1, NULL);
		return;
	}

	DWORD TAMainStructPtr = *(DWORD*)(0x00511DE8);
	char LocalHumanId = *(char*)(((DWORD)TAMainStructPtr + 0x2A42));
	WORD LocalPlayerMaxUnitNumber = *(WORD*)(((DWORD)(((DWORD)TAMainStructPtr + 0x1B63 + (0x14B * LocalHumanId))) + 0x144));
	DWORD UnitPtr;
	WORD Iterate = 0;



	BYTE IsDead;
	short XPos;
	short YPos;
	DWORD IsUnit;
	BYTE UnitSelected;
	DWORD UnitOrderPtr;
	DWORD IsBuilder;
	DWORD IsMobile;
	BYTE UnitState;


	static WORD LastUnitNumber = 0;

	if (LocalPlayerMaxUnitNumber < LastUnitNumber)
		LastUnitNumber = 0;

	Iterate = LastUnitNumber;

	while (Iterate <= LocalPlayerMaxUnitNumber)
	{
		UnitPtr = (*(DWORD*)(((DWORD)(((DWORD)TAMainStructPtr + 0x1B63 + (0x14B * LocalHumanId))) + 0x67))) + (0x118 * Iterate);
		IsDead = *(char*)(UnitPtr + 0xF7);
		XPos = *(short*)(UnitPtr + 0x6A + 2);
		YPos = *(short*)(UnitPtr + 0x6A + 10);
		IsUnit = *(DWORD*)(UnitPtr);
		UnitSelected = *(char*)(UnitPtr + 0x114);
		UnitOrderPtr = *(DWORD*)(UnitPtr + 0x5C);

		IsBuilder = *(DWORD*)(*(DWORD*)(UnitPtr + 0x92) + 0x241) & 0x40;
		IsMobile = *(BYTE*)(*(DWORD*)(UnitPtr + 0x92) + 0x22F);

		if (IsDead != 0 && IsDead != 1 && IsUnit)
		{
			if (IsBuilder != 0 && IsMobile != 0)
			{
				UnitState = *(char*)(*(DWORD*)(UnitPtr + 0x5C) + 4);

				if (UnitOrderPtr == NULL || UnitState == 0x29 || UnitState == 0x40)
				{
					if (LastUnitNumber < Iterate)
					{
						LastUnitNumber = Iterate;

						*(char*)(UnitPtr + 0x110) |= 0x10;

						____ScrollToCenter(XPos, YPos); // scroll to unit
						//*(DWORD*)(TAMainStructPtr + 0x142f3) = Iterate; // unit focus like Ctrl+C

						____ReleaseSemaphore(NextIdleConstructionSemaphore, 1, NULL);
						return;
					}
				}
			}
		}

		Iterate++;

		if (LocalPlayerMaxUnitNumber < Iterate)
		{
			if (LastUnitNumber == 0)
			{
				____ReleaseSemaphore(NextIdleConstructionSemaphore, 1, NULL);
				return;
			}

			break;
		}
	}

	LastUnitNumber = 0;

	____ReleaseSemaphore(NextIdleConstructionSemaphore, 1, NULL);
	____NextIdleConstruction();
	return;
}




void ____SelectUnitsWithWeaponsOnScreen()
{
	TA_WaitForSingleObject(UnitsWithWeaponsSemaphore, INFINITE);

	int NumberHotUnits;
	void* UnitsArrayStart;
	short* HotUnitArrayPtr;
	void* CurrentUnitPtr;
	int Counter;

	unsigned int* UnitSelected;
	float* NanoFrame;
	void* PlayerPtr1;

	char LocalPlayerId;
	char PlayerArrayIndex;

	unsigned int UnitTypeMask0;
	unsigned int UnitTypeMask1;

	char* YardMap;

	void* NoWeaponPtr;

	void* Weapon1;
	void* Weapon2;
	void* Weapon3;

	unsigned int Weapon1Mask;
	unsigned int Weapon2Mask;
	unsigned int Weapon3Mask;

	Counter = 0;

	__asm
	{
		mov eax, dword ptr ds : [0x511DE8]
		mov eax, [eax + 0x1439B]
		mov NoWeaponPtr, eax
	}

	__asm
	{
		mov eax, dword ptr ds : [0x511DE8]
		mov eax, [eax + 0x14367]
		mov NumberHotUnits, eax
	}

	while (Counter < NumberHotUnits)
	{
		__asm
		{
			mov eax, dword ptr ds : [0x511DE8]
			mov eax, [eax + 0x14357]
			mov UnitsArrayStart, eax

			mov eax, dword ptr ds : [0x511DE8]
			mov eax, [eax + 0x1435F]
			mov HotUnitArrayPtr, eax

			// Set Current
			mov eax, Counter
			mov edx, 2
			mul edx

			mov ecx, HotUnitArrayPtr
			add ecx, eax
			xor eax, eax
			mov ax, [ecx]


			// EDX = Index
			mov edx, 0x118
			mul edx
			mov edx, UnitsArrayStart
			add eax, edx
			// EAX = UnitPtr
			mov CurrentUnitPtr, eax

			// Now we can start the normal checks

			mov eax, CurrentUnitPtr
			lea eax, [eax + 0x110]
			mov UnitSelected, eax

			mov eax, CurrentUnitPtr
			lea eax, [eax + 0x104]
			mov NanoFrame, eax

			mov eax, CurrentUnitPtr
			mov eax, [eax + 0xEC]
			mov PlayerPtr1, eax
		}

		if ((*UnitSelected & 0x20) != 0)
		{
			if (*NanoFrame == 0.0F)
			{
				if (PlayerPtr1 != NULL)
				{
					__asm
					{
						mov eax, dword ptr ds : [0x511DE8]
						mov al, [eax + 0x2A42]
						mov LocalPlayerId, al

						mov eax, CurrentUnitPtr
						mov eax, [eax + 0xEC]
						mov al, [eax + 0x146]
						mov PlayerArrayIndex, al
					}

					if (LocalPlayerId == PlayerArrayIndex)
					{
						__asm
						{
							mov eax, CurrentUnitPtr
							mov eax, [eax + 0x92]
							mov eax, [eax + 0x241]
							mov UnitTypeMask0, eax
						}

						__asm
						{
							mov eax, CurrentUnitPtr
							mov eax, [eax + 0x92]
							mov eax, [eax + 0x245]
							mov UnitTypeMask1, eax
						}

						__asm
						{
							mov eax, CurrentUnitPtr
							mov eax, [eax + 0x92]
							mov eax, [eax + 0x14E]
							mov YardMap, eax
						}

						__asm
						{
							mov eax, CurrentUnitPtr
							mov eax, [eax + 0x92]
							mov eax, [eax + 0x1EE]
							mov Weapon1, eax
							mov eax, [eax + 0x111]
							mov Weapon1Mask, eax
						}

						__asm
						{
							mov eax, CurrentUnitPtr
							mov eax, [eax + 0x92]
							mov eax, [eax + 0x1F2]
							mov Weapon2, eax
							mov eax, [eax + 0x111]
							mov Weapon2Mask, eax
						}

						__asm
						{
							mov eax, CurrentUnitPtr
							mov eax, [eax + 0x92]
							mov eax, [eax + 0x1F6]
							mov Weapon3, eax
							mov eax, [eax + 0x111]
							mov Weapon3Mask, eax
						}

						if ((NoWeaponPtr != Weapon1 && Weapon1 != NULL && (Weapon1Mask & 0x1000000) == 0) ||
							(NoWeaponPtr != Weapon2 && Weapon2 != NULL && (Weapon2Mask & 0x1000000) == 0) ||
							(NoWeaponPtr != Weapon3 && Weapon3 != NULL && (Weapon3Mask & 0x1000000) == 0))
						{
							if (((UnitTypeMask1 & 0x20000) == 0) || ((UnitTypeMask0 & 0x4000) == 0))
							{
								if ((UnitTypeMask0 & 0x40) == 0)
								{
									if (YardMap == NULL)
									{
										if ((UnitTypeMask0 & 0x800) != 0x800)
										{
											*UnitSelected |= 0x10;
										}
									}
								}
							}
						}
					}
				}
			}
		}

		Counter++;
	}

	____ReleaseSemaphore(UnitsWithWeaponsSemaphore, 1, NULL);
}




void ____SelectAllOfDoubleClickedUnitOnScreen()
{
	void* UnitsArrayStart;
	void* UnitsArrayEnd;
	void* PlayerUnitsArrayStart;
	void* PlayerUnitsArrayEnd;
	void* PlayersArray;
	void* CurrentUnitPtr;
	int NumberHotUnits;
	char LocalHumanPlayerIndex;
	char LocalHumanPlayerId;
	short* HotUnitsPtr;
	int Counter;
	int MouseOverUnit;
	short UnitInfoId;
	unsigned int* UnitSelected;
	float* NanoFrame;
	void* PlayerPtr1;
	short CurrentUnitInfoId;
	char CurrentUnitPlayerArrayIndex;

	TA_WaitForSingleObject(SameUnitTypeSemaphore, INFINITE);

	Counter = 0;

	__asm
	{
		mov eax, dword ptr ds : [0x511DE8]
		mov eax, [eax + 0x14357]
		mov UnitsArrayStart, eax

		mov eax, dword ptr ds : [0x511DE8]
		mov eax, [eax + 0x1435B]
		mov UnitsArrayEnd, eax

		mov eax, dword ptr ds : [0x511DE8]
		add eax, 0x1B63
		mov PlayersArray, eax
	}

	LocalHumanPlayerIndex = ____GetLocalPlayerArrayIndex();

	__asm
	{
		xor eax, eax
		mov al, LocalHumanPlayerId
		mov edx, 0x14B
		mul edx
		mov edx, PlayersArray
		add eax, edx
		add eax, 0x67 // Player Units Array
		mov PlayerUnitsArrayStart, eax
		add eax, 4
		mov PlayerUnitsArrayEnd, eax
	}

	__asm
	{
		mov eax, dword ptr ds : [0x511DE8]
		mov eax, [eax + 0x14367]
		mov NumberHotUnits, eax
		mov eax, dword ptr ds : [0x511DE8]
		mov eax, [eax + 0x1435F]
		mov HotUnitsPtr, eax
	}

	MouseOverUnit = ____GetMouseOverUnit();

	__asm
	{
		mov eax, MouseOverUnit
		mov edx, 0x118
		mul edx
		add eax, UnitsArrayStart
		mov ax, [eax + 0xA6]
		mov UnitInfoId, ax
	}

	while (Counter < NumberHotUnits)
	{
		__asm
		{
			mov eax, 2
			mov edx, Counter
			mul edx
			add eax, HotUnitsPtr
			xor edx, edx
			mov dx, [eax] // EDX = Unit Index
			mov eax, 0x118
			mul edx // EAX = Offset From Beginning
			add eax, UnitsArrayStart
			mov CurrentUnitPtr, eax
		}

		__asm
		{
			mov eax, CurrentUnitPtr
			lea eax, [eax + 0x110]
			mov UnitSelected, eax

			mov eax, CurrentUnitPtr
			lea eax, [eax + 0x104]
			mov NanoFrame, eax

			mov eax, CurrentUnitPtr
			mov eax, [eax + 0xEC]
			mov PlayerPtr1, eax

			mov eax, CurrentUnitPtr
			mov ax, [eax + 0xA6]
			mov CurrentUnitInfoId, ax
		}

		if ((*UnitSelected & 0x20) != 0)
		{
			if (*NanoFrame == 0.0F)
			{
				if (CurrentUnitInfoId == UnitInfoId)
				{
					if (PlayerPtr1 != NULL)
					{
						__asm
						{
							mov eax, dword ptr ds : [0x511DE8]
							mov al, [eax + 0x2A42]
							mov LocalHumanPlayerId, al
						}

						__asm
						{
							mov eax, CurrentUnitPtr
							mov eax, [eax + 0xEC]
							mov al, [eax + 0x146]
							mov CurrentUnitPlayerArrayIndex, al
						}

						if (LocalHumanPlayerId == CurrentUnitPlayerArrayIndex)
						{
							*UnitSelected |= 0x10;
						}
					}
				}
			}
		}

		Counter++;
	}

	____ReleaseSemaphore(SameUnitTypeSemaphore, 1, NULL);
}






void HotKeys()
{

	____LoadLibraryA = (HMODULE(WINAPI*)(LPCSTR))0x0049F77C;
	____GetProcAddress = (FARPROC(WINAPI*)(HMODULE Module, LPCSTR Name))0x0049F776;

	kernel32module = ____LoadLibraryA("kernel32.dll");
	____ReleaseSemaphore = (BOOL(WINAPI*)(HANDLE hSemaphore, LONG lReleaseCount, LPLONG lpPreviousCount))____GetProcAddress(kernel32module, "ReleaseSemaphore");


	____GetAsyncSpecialKeyState = (BOOL(WINAPI*)(int Key))0x004C1B80;
	____ApplySelectedUnitMenu = (void (WINAPI*)())0x00495860;
	____WaitForSingleObject = (DWORD(WINAPI*)(HANDLE hHandle, DWORD dwMilliseconds))0x0049F770;
	____CreateSemaphoreA = (HANDLE(WINAPI*)(LPSECURITY_ATTRIBUTES lpSemaphoreAttributes, LONG lInitialCount, LONG lMaximumCount, LPCSTR lpName))0x0049F7B2;


	NextIdleConstructionSemaphore = ____CreateSemaphoreA(NULL, 1, 1, NULL);
	UnitsWithWeaponsSemaphore = ____CreateSemaphoreA(NULL, 1, 1, NULL);
	SameUnitTypeSemaphore = ____CreateSemaphoreA(NULL, 1, 1, NULL);

	
}