Plugins/PluginCache/K4sh/Modules/Ghostwire/Dependencies/Scripts/Ghostwire.lua

require(GlobalDependencys:GetDependency("StandardBase"):GetPackageName())

--GAME VARS
fDefaultFOV = 90
fAdditionalFOV = 0
fAspectRatio = DisplayInfo:GetWidth() / DisplayInfo:GetHeight()
fAspectRatio169 = 1.77778
fFactor = 0.00872665

--ControlVars
bFixEnabled = true
bFOV = true
bAspect = true

--PROCESS VARS
Process_FriendlyName = Module:GetFriendlyName()
Process_WindowName = "*"
Process_ClassName = "UnrealWindow"
Process_EXEName = "GWT.exe"

--INJECTION BEHAVIOUR
InjectDelay = 500
WriteInterval = 100
SearchInterval = 100
SuspendThread = true

--Name                         Manual/Auto/Hybrid  		Steam/Origin/Any                IncludeFile:Configure;Enable;Periodic;Disable;
SupportedVersions = { 		
{"Automatically Detect",       "Hybrid",  			"Any",	                         "Configure_SignatureScan;Enable_Inject;Periodic;Disable_Inject;"},
}

function Init_Controls()

	DefaultControls.AddHeader("Header_FixesEnableDisable","Individual Fixes",245,70,210,17)
	
	DefaultControls.AddHeader("Header_FOV","FOV fine adjustment",15,70,210,17)	
	DefaultControls.AddFixedFOVSlider("FOVSlider","FOVSlider_Changed",55,100,125,35,0,70,0,1)
	
	FOVSlider:SetTickFrequency(10)
	FOVSlider:SetLabel1Text("-20")
	FOVSlider:SetLabel2Text("50")

	DefaultControls.AddFixToggle("CKFOVFix_Enable","FOV fix","CKFOVFix_Changed",255,101,180,14)
	DefaultControls.AddFixToggle("CKARFix_Enable","Aspect ratio fix","CKARFix_Changed",255,121,180,14)

end

function Configure_SignatureScan() 
	
	local tAddress = HackTool:AddAddress("FOV")
	
	--if HackTool:SignatureScan("F3 0F 10 ?? ?? ?? ?? ?? F3 0F ?? ?? ?? 8B 83 ?? ?? ?? ?? 89",tAddress,PAGE_EXECUTE_READ,0x0,Process_EXEName) == 0 then
	if HackTool:SignatureScan("77 ?? 48 ?? ?? FF 90 ?? ?? ?? ?? F3 0F ?? ?? ?? 48 83",tAddress,PAGE_EXECUTE_READ,0x0b,Process_EXEName) == 0 then	
		return ErrorOccurred(string.format(SigScanError,tAddress:GetName()))
	else	
		print( tAddress:GetInfo(TYPE_ADDRESS) )
		--GWT.exe+D2D566 - F3 0F 58 83 F8 01 00 00  - addss xmm0,[rbx+000001F8]
		--GWT.exe+D2D56E - EB 08                 	- jmp GWT.exe+D2D578
		--GWT.exe+D2D570 - F3 0F 10 83 F8 01 00 00  - movss xmm0,[rbx+000001F8]
		--GWT.exe+D2D578 - F3 0F 11 47 18         	- movss [rdi+18],xmm0
		--GWT.exe+D2D57D - 8B 83 08 02 00 00        - mov eax,[rbx+00000208]
	end

	local tAddress = HackTool:AddAddress("ASPECT")
	
	if HackTool:SignatureScan("E9 ?? ?? ?? ?? CC CC CC 48 ?? ?? ?? ?? 57 48 ?? ?? ?? F2 ?? ?? ?? 48 ?? ?? F2 ?? ?? ?? 48 ?? ?? 8B ?? ?? 89 ?? ?? F2 ?? ?? ?? ?? F2 ?? ?? ?? ?? 8B ?? ?? 89 ?? ?? 8B ?? ?? 89 ?? ?? 8B ?? ?? 89 ?? ??",tAddress,PAGE_EXECUTE_READ,0x57,Process_EXEName) == 0 then
		return ErrorOccurred(string.format(SigScanError,tAddress:GetName()))
	else	
		print( tAddress:GetInfo(TYPE_ADDRESS) )
		--GWT.exe+D2B069 - 89 41 28              - mov [rcx+28],eax
		--GWT.exe+D2B06C - 8B 42 2C              - mov eax,[rdx+2C]
		--GWT.exe+D2B06F - 89 41 2C              - mov [rcx+2C],eax
		--GWT.exe+D2B072 - 8B 41 30              - mov eax,[rcx+30]
		--GWT.exe+D2B075 - 33 42 30              - xor eax,[rdx+30]
	end

	return true
end

function Enable_Inject()

	local Variables = HackTool:AllocateMemory("Variables",0)
	Variables:PushFloat("CompensatedFOV")
	Variables:PushFloat("FOVIn")
	Variables:PushFloat("FOVOut")
	Variables:PushFloat("AdditionalFOV")
	Variables:PushFloat("AspectRatio")
	Variables:PushFloat("ScreenRatio")
	Variables:PushFloat("factor")
	Variables:Allocate()
	Variables["FOVIn"]:WriteFloat(fDefaultFOV)
	Variables["FOVOut"]:WriteFloat(fDefaultFOV)
	Variables["AdditionalFOV"]:WriteFloat(fAdditionalFOV)
	if bAspect == false then
		Variables["AspectRatio"]:WriteFloat(fAspectRatio)
	else 
		Variables["AspectRatio"]:WriteFloat(fAspectRatio169)
	end
	Variables["ScreenRatio"]:WriteFloat(fAspectRatio)
	Variables["factor"]:WriteFloat(fFactor)
	
	ResolutionChanged()	
	
	local asm = [[	

		(codecave:jmp)FOV,FOV_cc:
			%originalcode%
			fld dword ptr [$$2]										$ctx=1
			fst dword ptr [(allocation)Variables->FOVIn]
			fmul dword ptr [(allocation)Variables->factor]
			fptan
			fstp st0
			fld dword ptr [(allocation)Variables->ScreenRatio]			
			fdiv dword ptr [(allocation)Variables->AspectRatio]
			fmulp st1,st0
			fld1
			fpatan
			fdiv dword ptr [(allocation)Variables->factor]
			fst dword ptr [(allocation)Variables->CompensatedFOV]
			fadd dword ptr [(allocation)Variables->AdditionalFOV]
			fstp dword ptr [(allocation)Variables->FOVOut]
			$$0 $$1,[(allocation)Variables->FOVOut]					$ctx=1
			jmp %returnaddress%
			%end%
			
		(codecave:jmp)ASPECT,ASPECT_cc:
			$$0 $$2,[(allocation)Variables->ScreenRatio]			$ctx=1
			%originalcode%
			jmp %returnaddress%
			%end%
									
	]]

	if HackTool:CompileAssembly(asm,"Fixes") == nil then
		return ErrorOccurred("Assembly compilation failed...")
	else
		Toggle_CodeCave("FOV_cc",bFOV)
		Toggle_CodeCave("ASPECT_cc",bAspect)
	end	
			
	Write_FOV()
	
end

function Periodic()
	local Variables = HackTool:GetAllocation("Variables")
	
	if Variables and Variables["FOVIn"] and Variables["AdditionalFOV"] then
		local fCompensatedFOV = Variables["CompensatedFOV"]:ReadFloat()
		local fFOVIn = Variables["FOVIn"]:ReadFloat()
		local fFOVOut = Variables["FOVOut"]:ReadFloat()
		
		PluginViewport:AppendStatusMessage( string.format("\r\n===== Fix informations =====\r\nFOV In: %0.2f, Compensated FOV : %0.2f, FOV Out : %.02f", fFOVIn, fCompensatedFOV, fFOVOut))
	end
end

function FOVSlider_Changed(Sender)

	fAdditionalFOV = Sender:GetPosition() - 20
	lblFOVSlider.Caption:SetCaption( string.format("Value: +%0.2f",fAdditionalFOV) )
		
	if bFOV == true then
		Write_FOV()
	end
	
	ForceUpdate()

end

function Write_FOV()

	local Variables = HackTool:GetAllocation("Variables")
	if Variables and Variables["AdditionalFOV"] then
		Variables["AdditionalFOV"]:WriteFloat(fAdditionalFOV)
	end

end

function Disable_Inject()
	
	CleanUp()
	
end

function CKFOVFix_Changed(Sender)

	bFOV = Toggle_CheckFix(Sender)
	Toggle_CodeCave("FOV_cc",bFOV)
	ForceUpdate()
	
end

function CKARFix_Changed(Sender)

	local Variables = HackTool:GetAllocation("Variables")
	
	bAspect = Toggle_CheckFix(Sender)
		
	Toggle_CodeCave("ASPECT_cc",bAspect)
	ForceUpdate()

	if bAspect == false then
		Variables["AspectRatio"]:WriteFloat(fAspectRatio)
		Variables["ScreenRatio"]:WriteFloat(fAspectRatio)
	else
		Variables["AspectRatio"]:WriteFloat(fAspectRatio169)
	end

end

function ResolutionChanged() 

	SyncDisplayDetection()
	
end

function Init()

	Init_BaseControls()
	Init_Controls()

end

function DeInit()

	DisableFix()

end