Plugins/PluginCache/K4sh/Modules/ManofMedan/Dependencies/Scripts/ManOfMedan.lua

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

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

--GAME VARS
fDefaultFOV = 0
fAspectRatio = 0
fAdditionalFOV = 0

--PROCESS VARS
Process_FriendlyName = Module:GetFriendlyName()
Process_WindowName = "Man of Medan  "
Process_ClassName = "UnrealWindow"
Process_EXEName = "*"

--INJECTION BEHAVIOUR
InjectDelay = 500 
WriteInterval = 500
SearchInterval = 1000
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(5)
	FOVSlider:SetLabel1Text("+0")
	FOVSlider:SetLabel2Text("+70")	
	DefaultControls.AddFixToggle("CKFOVFix_Enable","FOV fix","CKFOVFix_Changed",255,101,180,14)
	DefaultControls.AddFixToggle("CKARatioFix_Enable","Aspect Ratio fix","CKARatioFix_Changed",255,121,180,14)
	
end

function Configure_SignatureScan() 

	local tAddress = HackTool:AddAddress("FOV")
	
	if HackTool:SignatureScan("E8 ?? ?? ?? ?? F3 0F 59 ?? ?? ?? ?? ?? EB ?? 0F",tAddress,PAGE_EXECUTE_READ,0x05,Process_EXEName) == 0 then	
		return ErrorOccurred(string.format(SigScanError,tAddress:GetName()))
	else
		print( tAddress:GetInfo(TYPE_ADDRESS) )
		--ManOfMedan-Win64-Shipping.exe+22059DD: 33 C9                       - xor ecx,ecx
		--ManOfMedan-Win64-Shipping.exe+22059DF: 89 4C 24 20                 - mov [rsp+20],ecx
		--ManOfMedan-Win64-Shipping.exe+22059E3: F3 41 0F 10 B0 8C 03 00 00  - movss xmm6,[r8+0000038C]
		--ManOfMedan-Win64-Shipping.exe+22059EC: 0F 57 C0                    - xorps xmm0,xmm0
		--ManOfMedan-Win64-Shipping.exe+22059EF: 0F 2F F0                    - comiss xmm6,xmm0
	end

	local tAddress = HackTool:AddAddress("AspectFix1")
	
	if HackTool:SignatureScan("76 ?? F3 0F ?? ?? ?? ?? ?? ?? F3 0F ?? ?? F3 0F 11 ?? ?? ?? ?? ?? F3 0F 11 ?? ?? ?? ?? ?? 0F",tAddress,PAGE_EXECUTE_READ,0x0E,Process_EXEName) == 0 then	
		return ErrorOccurred(string.format(SigScanError,tAddress:GetName()))
	else
		print( tAddress:GetInfo(TYPE_ADDRESS) )
		--ManOfMedan-Win64-Shipping.exe+1CBBBCC: F3 0F 10 83 90 08 00 00	 - movss xmm0,[rbx+00000890]
		--ManOfMedan-Win64-Shipping.exe+1CBBBD4: F3 0F 5E C1            	 - divss xmm0,xmm1
		--ManOfMedan-Win64-Shipping.exe+1CBBBD8: F3 0F 11 83 98 08 00 00   	 - movss [rbx+00000898],xmm0
		--ManOfMedan-Win64-Shipping.exe+1CBBBE0: F3 0F 11 83 68 02 00 00   	 - movss [rbx+00000268],xmm0
		--ManOfMedan-Win64-Shipping.exe+1CBBBE8: 0F 28 74 24 20         	 - movaps xmm6,[rsp+20]		
	end
	
	local tAddress = HackTool:AddAddress("AspectFix2")
	
	if HackTool:SignatureScan("76 ?? F3 0F ?? ?? ?? ?? ?? ?? F3 0F ?? ?? F3 0F 59 ?? ?? ?? ?? ?? E8 ?? ?? ?? ?? F3 0F 59 ?? ?? ?? ?? ?? EB",tAddress,PAGE_EXECUTE_READ,0x0E,Process_EXEName) == 0 then	
		return ErrorOccurred(string.format(SigScanError,tAddress:GetName()))
	else
		print( tAddress:GetInfo(TYPE_ADDRESS) )
		--ManOfMedan-Win64-Shipping.exe+1CBBB91: F3 0F 10 05 2F 93 43 02    - movss xmm0,[ManOfMedan-Win64-Shipping.exe+40F4EC8]
		--ManOfMedan-Win64-Shipping.exe+1CBBB99: F3 0F 5E C1            	- divss xmm0,xmm1
		--ManOfMedan-Win64-Shipping.exe+1CBBB9D: F3 0F 59 83 90 08 00 00    - mulss xmm0,[rbx+00000890]
		--ManOfMedan-Win64-Shipping.exe+1CBBBA5: E8 6B E8 30 01           	- call ManOfMedan-Win64-Shipping.exe+2FCA415
		--ManOfMedan-Win64-Shipping.exe+1CBBBAA: F3 0F 59 05 E2 9A 43 02   	- mulss xmm0,[ManOfMedan-Win64-Shipping.exe+40F5694]
	end
	
	return true
end

function Periodic()

	local Variables = HackTool:GetAllocation("Variables")
	
	if Variables and Variables["FOVIn"] and Variables["AdditionalFOV"] and bFOV then
		fFOVIn = Variables["FOVIn"]:ReadFloat()
		fFOVOut = Variables["FOVOut"]:ReadFloat()		
		PluginViewport:AppendStatusMessage( string.format("\r\n===== Fix informations =====\r\nFOV In: %0.f, FOV Out : %.0f", fFOVIn, fFOVOut))
	end
	
end

function Enable_Inject() 

	local Variables = HackTool:AllocateMemory("Variables",0)
	Variables:PushFloat("AspectRatio")
	Variables:PushFloat("FOVIn")
	Variables:PushFloat("FOVOut")
	Variables:PushFloat("AdditionalFOV")
	Variables:Allocate()
	Variables["FOVIn"]:WriteFloat(fDefaultFOV)
	Variables["AdditionalFOV"]:WriteFloat(fAdditionalFOV)

	ResolutionChanged()
	
		asm = [[
		
			(codecave:jmp)FOV,FOV_cc:
				%originalcode%
				;cmp r15,8												; will only affect in game FOV
				;jne exit
				movss [(allocation)Variables->FOVIn],$$1				$ctx=1
				addss $$1,[(allocation)Variables->AdditionalFOV]		$ctx=1
				movss [(allocation)Variables->FOVOut],$$1				$ctx=1
				;exit:
				jmp %returnaddress%
				%end%

			(codecave:jmp)AspectFix1,AspectFix1_cc:
				movss $$2,[(allocation)Variables->AspectRatio]			$ctx=1
				%originalcode%
				jmp %returnaddress%
				%end%
			
			; following code will compensate widers aspect ratios for FOV
			(codecave:jmp)AspectFix2,AspectFix2_cc:
				movss xmm15,[$$2+4]										$ctx=1
				mulss xmm15,[(allocation)Variables->AspectRatio]
				movss $$1,xmm15											$ctx=1
				;mulss $$1,xmm15											$ctx=1
				jmp %returnaddress%
				%end%
				
		]]

	if HackTool:CompileAssembly(asm,"Fixes") == nil then
		return ErrorOccurred("Assembly compilation failed...")
	else
		Toggle_CodeCave("AspectFix1_cc",bAspect)
		Toggle_CodeCave("AspectFix2_cc",bAspect)
		Toggle_CodeCave("FOV_cc",bFOV)
	end

	Write_FOV()

end

function CKFOVFix_Changed(Sender)

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

function CKARatioFix_Changed(Sender)

	bAspect = Toggle_CheckFix(Sender)
	Toggle_CodeCave("AspectFix1_cc",bAspect)
	Toggle_CodeCave("AspectFix2_cc",bAspect)
	ForceUpdate()

end

function FOVSlider_Changed(Sender)

	fAdditionalFOV = Sender:GetPosition()
	lblFOVSlider.Caption:SetCaption( string.format("%.0f",fAdditionalFOV) )
	
	if bFOV 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 ResolutionChanged() 

	local fAspectRatio = DisplayInfo:GetAspectRatio()
	
	local Variables = HackTool:GetAllocation("Variables")
	if Variables then
		Variables["AspectRatio"]:WriteFloat(fAspectRatio)
	end		
	
end

function Disable_Inject()
	CleanUp()
end

function Init()	
	Init_BaseControls()
	Init_Controls()
end

function DeInit()
	DisableFix()
end