[Bullet] Add user requested features

src/Components/Loader.cpp

@@ -106,6 +106,7 @@ namespace Components
 		Loader::Register(new ClientCommand());
 		Loader::Register(new ScriptExtension());
 		Loader::Register(new RawMouse());
+		Loader::Register(new Bullet());
 
 		Loader::Pregame = false;
 	}

src/Components/Loader.hpp

@@ -137,3 +137,4 @@ namespace Components
 #include "Modules/Gamepad.hpp"
 #include "Modules/ScriptExtension.hpp"
 #include "Modules/RawMouse.hpp"
+#include "Modules/Bullet.hpp"

src/Components/Modules/Bullet.cpp

@@ -0,0 +1,60 @@
+#include <STDInclude.hpp>
+
+namespace Components
+{
+	Dvar::Var Bullet::BGSurfacePenetration;
+	Game::dvar_t* Bullet::BGBulletRange;
+
+	float Bullet::BG_GetSurfacePenetrationDepthStub(const Game::WeaponDef* weapDef, int surfaceType)
+	{
+		assert(weapDef != nullptr);
+		assert(weapDef->penetrateType != Game::PenetrateType::PENETRATE_TYPE_NONE);
+		assert(weapDef->penetrateType < Game::PenetrateType::PENETRATE_TYPE_COUNT);
+		assert(static_cast<size_t>(surfaceType) < Game::materialSurfType_t::SURF_TYPE_COUNT);
+
+		const auto penetrationDepth = BGSurfacePenetration.get<float>();
+		if (penetrationDepth > 0.0f)
+		{
+			// Custom depth
+			return penetrationDepth;
+		}
+
+		// Game's code
+		if (surfaceType != Game::materialSurfType_t::SURF_TYPE_DEFAULT)
+		{
+			return (*Game::penetrationDepthTable)[weapDef->penetrateType][surfaceType];
+		}
+
+		return 0.0f;
+	}
+
+	__declspec(naked) void Bullet::Bullet_FireStub()
+	{
+		__asm
+		{
+			push eax
+			mov eax, BGBulletRange
+			fld dword ptr [eax + 0x10] // dvar_t.current.value
+			pop eax
+
+			push 0x440346
+			retn
+		}
+	}
+
+	Bullet::Bullet()
+	{
+		Dvar::OnInit([]
+		{
+			BGSurfacePenetration = Dvar::Register<float>("bg_surfacePenetration", 0.0f,
+				0.0f, std::numeric_limits<float>::max(), Game::dvar_flag::DVAR_CODINFO,
+				"Set to a value greater than 0 to override the surface penetration depth");
+			BGBulletRange = Game::Dvar_RegisterFloat("bg_bulletRange", 8192.0f,
+				0.0f, std::numeric_limits<float>::max(), Game::dvar_flag::DVAR_CODINFO,
+				"Max range used when calculating the bullet end position");
+		});
+
+		Utils::Hook(0x4F6980, BG_GetSurfacePenetrationDepthStub, HOOK_JUMP).install()->quick();
+		Utils::Hook(0x440340, Bullet_FireStub, HOOK_JUMP).install()->quick();
+	}
+}

src/Components/Modules/Bullet.hpp

@@ -0,0 +1,19 @@
+#pragma once
+
+namespace Components
+{
+	class Bullet : public Component
+	{
+	public:
+		Bullet();
+
+	private:
+		static Dvar::Var BGSurfacePenetration;
+		// Can't use Var class inside assembly stubs
+		static Game::dvar_t* BGBulletRange;
+
+		static float BG_GetSurfacePenetrationDepthStub(const Game::WeaponDef* weapDef, int surfaceType);
+
+		static void Bullet_FireStub();
+	};
+}

src/Game/Functions.cpp

@@ -193,7 +193,7 @@ namespace Game
 	Load_snd_alias_list_nameArray_t Load_snd_alias_list_nameArray = Load_snd_alias_list_nameArray_t(0x4499F0);
 
 	Menus_CloseAll_t Menus_CloseAll = Menus_CloseAll_t(0x4BA5B0);
-    Menus_CloseRequest_t Menus_CloseRequest = Menus_CloseRequest_t(0x430D50);
+	Menus_CloseRequest_t Menus_CloseRequest = Menus_CloseRequest_t(0x430D50);
 	Menus_OpenByName_t Menus_OpenByName = Menus_OpenByName_t(0x4CCE60);
 	Menus_FindByName_t Menus_FindByName = Menus_FindByName_t(0x487240);
 	Menu_IsVisible_t Menu_IsVisible = Menu_IsVisible_t(0x4D77D0);
@@ -550,6 +550,8 @@ namespace Game
 
 	level_locals_t* level = reinterpret_cast<level_locals_t*>(0x1A831A8);
 
+	float(*penetrationDepthTable)[PENETRATE_TYPE_COUNT][SURF_TYPE_COUNT] = reinterpret_cast<float(*)[PENETRATE_TYPE_COUNT][SURF_TYPE_COUNT]>(0x7C4878);
+
 	WinMouseVars_t* s_wmv = reinterpret_cast<WinMouseVars_t*>(0x649D640);
 
 	int* window_center_x = reinterpret_cast<int*>(0x649D638);
@@ -1593,7 +1595,7 @@ namespace Game
 
 	__declspec(naked) void AimAssist_UpdateAdsLerp(const AimInput* /*aimInput*/)
 	{
-	    __asm
+		__asm
 		{
 			mov eax, [esp + 0x4]
 			mov ebx, 0x569AA0

src/Game/Functions.hpp

@@ -477,8 +477,8 @@ namespace Game
 	typedef void(__cdecl * Menus_CloseAll_t)(UiContext* dc);
 	extern Menus_CloseAll_t Menus_CloseAll;
 
-    typedef void(__cdecl * Menus_CloseRequest_t)(UiContext *dc, menuDef_t* menu);
+	typedef void(__cdecl * Menus_CloseRequest_t)(UiContext* dc, menuDef_t* menu);
-    extern Menus_CloseRequest_t Menus_CloseRequest;
+	extern Menus_CloseRequest_t Menus_CloseRequest;
 
 	typedef int(__cdecl * Menus_OpenByName_t)(UiContext* dc, const char* p);
 	extern Menus_OpenByName_t Menus_OpenByName;
@@ -1148,6 +1148,8 @@ namespace Game
 
 	extern level_locals_t* level;
 
+	extern float(*penetrationDepthTable)[PENETRATE_TYPE_COUNT][SURF_TYPE_COUNT];
+
 	extern WinMouseVars_t* s_wmv;
 
 	extern int* window_center_x;

src/Game/Structs.hpp

@@ -96,6 +96,43 @@ namespace Game
 		ASSET_TYPE_INVALID = -1,
 	};
 
+	enum materialSurfType_t
+	{
+		SURF_TYPE_DEFAULT,
+		SURF_TYPE_BARK,
+		SURF_TYPE_BRICK,
+		SURF_TYPE_CARPET,
+		SURF_TYPE_CLOTH,
+		SURF_TYPE_CONCRETE,
+		SURF_TYPE_DIRT,
+		SURF_TYPE_FLESH,
+		SURF_TYPE_FOLIAGE,
+		SURF_TYPE_GLASS,
+		SURF_TYPE_GRASS,
+		SURF_TYPE_GRAVEL,
+		SURF_TYPE_ICE,
+		SURF_TYPE_METAL,
+		SURF_TYPE_MUD,
+		SURF_TYPE_PAPER,
+		SURF_TYPE_PLASTER,
+		SURF_TYPE_ROCK,
+		SURF_TYPE_SAND,
+		SURF_TYPE_SNOW,
+		SURF_TYPE_WATER,
+		SURF_TYPE_WOOD,
+		SURF_TYPE_ASPHALT,
+		SURF_TYPE_CERAMIC,
+		SURF_TYPE_PLASTIC,
+		SURF_TYPE_RUBBER,
+		SURF_TYPE_CUSHION,
+		SURF_TYPE_FRUIT,
+		SURF_TYPE_PAINTED_METAL,
+		SURF_TYPE_RIOT_SHIELD,
+		SURF_TYPE_SLUSH,
+
+		SURF_TYPE_COUNT
+	};
+
 	enum dvar_flag : unsigned __int16
 	{
 		DVAR_NONE = 0x0,	// No flags