Feeder.

.gitignore

@@ -56,8 +56,7 @@ Temporary Items
 *.suo
 
 # Additional stuff
-Release
+Normal
-iw4/Release
 
 # IDA
 # =========================

iw4.sln

@@ -7,11 +7,11 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "iw4", "iw4\iw4.vcxproj", "{
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
-		Release|Win32 = Release|Win32
+		Normal|Win32 = Normal|Win32
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{38B4FC13-CEBC-4099-8698-3E62943C1EAA}.Release|Win32.ActiveCfg = Release|Win32
+		{38B4FC13-CEBC-4099-8698-3E62943C1EAA}.Normal|Win32.ActiveCfg = Normal|Win32
-		{38B4FC13-CEBC-4099-8698-3E62943C1EAA}.Release|Win32.Build.0 = Release|Win32
+		{38B4FC13-CEBC-4099-8698-3E62943C1EAA}.Normal|Win32.Build.0 = Normal|Win32
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

iw4/Components/Feeder.cpp

@@ -0,0 +1,287 @@
+#include "..\STDInclude.hpp"
+
+namespace Components
+{
+	Feeder::Container Feeder::Current;
+	std::map<float, Feeder::Callbacks> Feeder::Feeders;
+
+	void Feeder::Add(float feeder, Feeder::GetItemCount_t itemCountCb, Feeder::GetItemText_t itemTextCb, Feeder::Select_t selectCb)
+	{
+		Feeder::Feeders[feeder] = { itemCountCb, itemTextCb, selectCb };
+	}
+
+	const char* Feeder::GetItemText()
+	{
+		if (Feeder::Feeders.find(Feeder::Current.Num) != Feeder::Feeders.end())
+		{
+			return Feeder::Feeders[Feeder::Current.Num].GetItemText(Feeder::Current.Index, Feeder::Current.Column);
+		}
+
+		return nullptr;
+	}
+
+	int Feeder::GetItemCount()
+	{
+		if (Feeder::Feeders.find(Feeder::Current.Num) != Feeder::Feeders.end())
+		{
+			return Feeder::Feeders[Feeder::Current.Num].GetItemCount();
+		}
+
+		return 0;
+	}
+
+	bool Feeder::SetItemSelection()
+	{
+		if (Feeder::Feeders.find(Feeder::Current.Num) != Feeder::Feeders.end())
+		{
+			Feeder::Feeders[Feeder::Current.Num].Select(Feeder::Current.Index);
+			return true;
+		}
+
+		return false;
+	}
+
+	bool Feeder::CheckFeeder()
+	{
+		if (Feeder::Current.Num == 15.0f) return false;
+		return (Feeder::Feeders.find(Feeder::Current.Num) != Feeder::Feeders.end());
+	}
+
+	void __declspec(naked) Feeder::SetItemSelectionStub()
+	{
+		__asm
+		{
+			mov eax, [esp + 08h]
+			mov Feeder::Current.Num, eax
+
+			mov eax, [esp + 0Ch]
+			mov Feeder::Current.Index, eax
+
+			call Feeder::SetItemSelection
+
+			test eax, eax
+			jz continue
+
+			retn
+
+		continue:
+			fld ds : 739FD0h
+
+			mov eax, 4C25D6h
+			jmp eax
+		}
+	}
+
+	void __declspec(naked) Feeder::GetItemTextStub()
+	{
+		__asm
+		{
+			mov eax, [esp + 0Ch]
+			mov Feeder::Current.Num, eax
+
+			mov eax, [esp + 10h]
+			mov Feeder::Current.Index, eax
+
+			mov eax, [esp + 14h]
+			mov Feeder::Current.Column, eax
+
+			call Feeder::GetItemText
+
+			test eax, eax
+			jz continue
+
+			push ebx
+			mov ebx, [esp + 4 + 28h]
+			mov dword ptr[ebx], 0
+			pop ebx
+			retn
+
+		continue:
+			push ecx
+			fld ds:739FD0h
+
+			mov eax, 4CE9E7h
+			jmp eax
+		}
+	}
+
+	void __declspec(naked) Feeder::GetItemCountStub()
+	{
+		__asm
+		{
+			mov eax, [esp + 8h]
+			mov Feeder::Current.Num, eax
+
+			call Feeder::GetItemCount
+
+			test eax, eax
+			jz continue
+
+			retn
+
+		continue:
+			push ecx
+			fld ds:739FD0h
+
+			mov eax, 41A0D7h
+			jmp eax;
+		}
+	}
+
+	void __declspec(naked) Feeder::HandleKeyStub()
+	{
+		static int NextClickTime = 0;
+
+		__asm
+		{
+			mov ebx, ebp
+			mov eax, [ebp + 12Ch]
+			mov Feeder::Current.Num, eax
+
+			push ebx
+			call Feeder::CheckFeeder
+			pop ebx
+
+			test eax, eax
+			jz continueOriginal
+
+			// Get current milliseconds
+			call Game::Com_Milliseconds
+
+			// Check if allowed to click
+			cmp eax, NextClickTime
+			jl continueOriginal
+
+			// Set next allowed click time to current time + 300ms
+			add eax, 300
+			mov NextClickTime, eax
+
+			// Get item cursor position ptr
+			mov ecx, ebx
+			add ecx, Game::itemDef_t::cursorPos
+
+			// Get item listbox ptr
+			mov edx, ebx
+			add edx, Game::itemDef_t::typeData
+
+			// Get listbox cursor pos
+			mov edx, [edx]
+			add edx, Game::listBoxDef_s::startPos
+			mov edx, [edx]
+
+			// Resolve item cursor pos pointer
+			mov ebx, [ecx]
+
+			// Check if item cursor pos equals listbox cursor pos
+			cmp ebx, edx
+			je returnSafe
+
+			// Update indices if not
+			mov [ecx], edx
+			mov Feeder::Current.Index, edx
+
+			call Feeder::SetItemSelection
+
+		returnSafe:
+			retn
+
+		continueOriginal:
+			mov eax, 635570h
+			jmp eax
+		}
+	}
+
+	void __declspec(naked) Feeder::MouseEnterStub()
+	{
+		__asm
+		{
+			mov eax, [edi + 12Ch]
+			mov Feeder::Current.Num, eax
+
+			call Feeder::CheckFeeder
+
+			test eax, eax
+			jnz continue
+
+			mov[edi + 130h], esi
+
+		continue:
+			mov eax, 639D75h
+			jmp eax
+		}
+	}
+
+	void __declspec(naked) Feeder::MouseSelectStub()
+	{
+		__asm
+		{
+			mov eax, [esp + 08h]
+			mov Feeder::Current.Num, eax
+
+			call Feeder::CheckFeeder
+
+			test eax, eax
+			jnz continue
+
+			mov eax, 4C25D0h
+			jmp eax
+
+		continue:
+			retn
+		}
+	}
+
+	void __declspec(naked) Feeder::PlaySoundStub()
+	{
+		__asm
+		{
+			mov eax, [edi + 12Ch]
+			mov Feeder::Current.Num, eax
+
+			call Feeder::CheckFeeder
+
+			test eax, eax
+			jnz continue
+
+			mov eax, 685E10h
+			jmp eax
+
+		continue:
+			retn
+		}
+	}
+
+	Feeder::Feeder()
+	{
+		// Get feeder item count
+		Utils::Hook(0x41A0D0, Feeder::GetItemCountStub, HOOK_JUMP).Install()->Quick();
+
+		// Get feeder item text
+		Utils::Hook(0x4CE9E0, Feeder::GetItemTextStub, HOOK_JUMP).Install()->Quick();
+
+		// Select feeder item
+		Utils::Hook(0x4C25D0, Feeder::SetItemSelectionStub, HOOK_JUMP).Install()->Quick();
+
+		// Mouse enter check
+		Utils::Hook(0x639D6E, Feeder::MouseEnterStub, HOOK_JUMP).Install()->Quick();
+
+		// Handle key event
+		Utils::Hook(0x63C5BC, Feeder::HandleKeyStub, HOOK_CALL).Install()->Quick();
+
+		// Mouse select check
+		Utils::Hook(0x639D31, Feeder::MouseSelectStub, HOOK_CALL).Install()->Quick();
+
+		// Play mouse over sound check
+		Utils::Hook(0x639D66, Feeder::PlaySoundStub, HOOK_CALL).Install()->Quick();
+
+		// some thing overwriting feeder 2's data
+		Utils::Hook::Set<BYTE>(0x4A06A9, 0xEB);
+
+		Feeder::Add(2.0f, [] () { return 10; }, [] (int index, int column) { return Utils::VA("%d : %d", index, column); }, [] (int index){});
+	}
+
+	Feeder::~Feeder()
+	{
+		Feeder::Feeders.clear();
+	}
+}

iw4/Components/Feeder.hpp

@@ -0,0 +1,51 @@
+namespace Components
+{
+	class Feeder : public Component
+	{
+	public:
+		typedef int(__cdecl * GetItemCount_t)();
+		typedef const char* (__cdecl * GetItemText_t)(int index, int column);
+		typedef void(__cdecl * Select_t)(int index);
+
+		struct Callbacks
+		{
+			GetItemCount_t GetItemCount;
+			GetItemText_t GetItemText;
+			Select_t Select;
+		};
+
+		Feeder();
+		~Feeder();
+		const char* GetName() { return "Feeder"; };
+
+		static void Add(float feeder, GetItemCount_t itemCountCb, GetItemText_t itemTextCb, Select_t selectCb);
+
+	private:
+		struct Container
+		{
+			float Num;
+			int Index;
+			int Column;
+		};
+
+		static Container Current;
+
+		static void GetItemCountStub();
+		static int GetItemCount();
+
+		static void GetItemTextStub();
+		static const char* GetItemText();
+
+		static void SetItemSelectionStub();
+		static bool SetItemSelection();
+
+		static bool CheckFeeder();
+
+		static void MouseEnterStub();
+		static void MouseSelectStub();
+		static void HandleKeyStub();
+		static void PlaySoundStub();
+
+		static std::map<float, Callbacks> Feeders;
+	};
+}

iw4/Components/Loader.cpp

@@ -13,6 +13,7 @@ namespace Components
 		Loader::Register(new Menus());
 		Loader::Register(new Party());
 		Loader::Register(new Colors());
+		Loader::Register(new Feeder());
 		Loader::Register(new Logger());
 		Loader::Register(new Window());
 		Loader::Register(new Command());

iw4/Components/Loader.hpp

@@ -24,6 +24,7 @@ namespace Components
 #include "Maps.hpp"
 #include "Menus.hpp"
 #include "Colors.hpp"
+#include "Feeder.hpp"
 #include "Logger.hpp"
 #include "Window.hpp"
 #include "Command.hpp"

iw4/iw4.vcxproj

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" ToolsVersion="12.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup Label="ProjectConfigurations">
-    <ProjectConfiguration Include="Release|Win32">
+    <ProjectConfiguration Include="Normal|Win32">
-      <Configuration>Release</Configuration>
+      <Configuration>Normal</Configuration>
       <Platform>Win32</Platform>
     </ProjectConfiguration>
   </ItemGroup>
@@ -12,7 +12,7 @@
     <RootNamespace>iw4</RootNamespace>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Normal|Win32'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
     <PlatformToolset>v120</PlatformToolset>
@@ -22,15 +22,17 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <ImportGroup Label="ExtensionSettings">
   </ImportGroup>
-  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Normal|Win32'">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
   </ImportGroup>
   <PropertyGroup Label="UserMacros" />
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Normal|Win32'">
     <LinkIncremental>false</LinkIncremental>
     <TargetName>iw4m</TargetName>
+    <OutDir>$(SolutionDir)$(Configuration)\Bin\</OutDir>
+    <IntDir>$(SolutionDir)$(Configuration)\Obj\</IntDir>
   </PropertyGroup>
-  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Normal|Win32'">
     <ClCompile>
       <WarningLevel>Level3</WarningLevel>
       <PrecompiledHeader>NotUsing</PrecompiledHeader>
@@ -59,6 +61,7 @@
     <ClInclude Include="Components\Dedicated.hpp" />
     <ClInclude Include="Components\Dvar.hpp" />
     <ClInclude Include="Components\FastFiles.hpp" />
+    <ClInclude Include="Components\Feeder.hpp" />
     <ClInclude Include="Components\FileSystem.hpp" />
     <ClInclude Include="Components\Loader.hpp" />
     <ClInclude Include="Components\Localization.hpp" />
@@ -97,6 +100,7 @@
     <ClCompile Include="Components\Dedicated.cpp" />
     <ClCompile Include="Components\Dvar.cpp" />
     <ClCompile Include="Components\FastFiles.cpp" />
+    <ClCompile Include="Components\Feeder.cpp" />
     <ClCompile Include="Components\FileSystem.cpp" />
     <ClCompile Include="Components\Loader.cpp" />
     <ClCompile Include="Components\Localization.cpp" />
@@ -123,8 +127,8 @@
     <ClCompile Include="Steam\Interfaces\SteamUser.cpp" />
     <ClCompile Include="Steam\Interfaces\SteamUtils.cpp" />
     <ClCompile Include="Main.cpp">
-      <CompileAsManaged Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">false</CompileAsManaged>
+      <CompileAsManaged Condition="'$(Configuration)|$(Platform)'=='Normal|Win32'">false</CompileAsManaged>
-      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Normal|Win32'">
       </PrecompiledHeader>
     </ClCompile>
     <ClCompile Include="Utils\Hooking.cpp" />

iw4/iw4.vcxproj.filters

@@ -134,6 +134,9 @@
     <ClCompile Include="Components\Singleton.cpp">
       <Filter>Source\Components\Modules</Filter>
     </ClCompile>
+    <ClCompile Include="Components\Feeder.cpp">
+      <Filter>Source\Components\Modules</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="Steam\Interfaces\SteamUser.hpp">
@@ -244,5 +247,8 @@
     <ClInclude Include="Components\Singleton.hpp">
       <Filter>Source\Components\Modules</Filter>
     </ClInclude>
+    <ClInclude Include="Components\Feeder.hpp">
+      <Filter>Source\Components\Modules</Filter>
+    </ClInclude>
   </ItemGroup>
 </Project>

iw4/iw4.vcxproj.user

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="12.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Normal|Win32'">
     <LocalDebuggerCommand>iw4m.exe</LocalDebuggerCommand>
     <LocalDebuggerWorkingDirectory>D:\Games\SteamLibrary\steamapps\common\Call of Duty Modern Warfare 2\</LocalDebuggerWorkingDirectory>
     <DebuggerFlavor>WindowsLocalDebugger</DebuggerFlavor>