r5sdk/r5dev/include/gameclasses.h

#pragma once
#include "patterns.h"

/////////////////////////////////////////////////////////////////////////////
// Enums

#define MAX_SPLITSCREEN_CLIENT_BITS 2
#define MAX_SPLITSCREEN_CLIENTS	( 1 << MAX_SPLITSCREEN_CLIENT_BITS ) // 4

enum
{
	MAX_JOYSTICKS = MAX_SPLITSCREEN_CLIENTS,
	MOUSE_BUTTON_COUNT = 5,
};

enum JoystickAxis_t
{
	JOY_AXIS_X = 0,
	JOY_AXIS_Y,
	JOY_AXIS_Z,
	JOY_AXIS_R,
	JOY_AXIS_U,
	JOY_AXIS_V,
	MAX_JOYSTICK_AXES,
};

enum
{
	JOYSTICK_MAX_BUTTON_COUNT = 32,
	JOYSTICK_POV_BUTTON_COUNT = 4,
	JOYSTICK_AXIS_BUTTON_COUNT = MAX_JOYSTICK_AXES * 2,
};

#define JOYSTICK_BUTTON_INTERNAL( _joystick, _button ) ( JOYSTICK_FIRST_BUTTON + ((_joystick) * JOYSTICK_MAX_BUTTON_COUNT) + (_button) )
#define JOYSTICK_POV_BUTTON_INTERNAL( _joystick, _button ) ( JOYSTICK_FIRST_POV_BUTTON + ((_joystick) * JOYSTICK_POV_BUTTON_COUNT) + (_button) )
#define JOYSTICK_AXIS_BUTTON_INTERNAL( _joystick, _button ) ( JOYSTICK_FIRST_AXIS_BUTTON + ((_joystick) * JOYSTICK_AXIS_BUTTON_COUNT) + (_button) )

#define JOYSTICK_BUTTON( _joystick, _button ) ( (ButtonCode_t)JOYSTICK_BUTTON_INTERNAL( _joystick, _button ) )
#define JOYSTICK_POV_BUTTON( _joystick, _button ) ( (ButtonCode_t)JOYSTICK_POV_BUTTON_INTERNAL( _joystick, _button ) )
#define JOYSTICK_AXIS_BUTTON( _joystick, _button ) ( (ButtonCode_t)JOYSTICK_AXIS_BUTTON_INTERNAL( _joystick, _button ) )

enum ButtonCode_t
{
	BUTTON_CODE_INVALID = -1,
	BUTTON_CODE_NONE = 0,

	KEY_FIRST = 0,

	KEY_NONE = KEY_FIRST,
	KEY_0,
	KEY_1,
	KEY_2,
	KEY_3,
	KEY_4,
	KEY_5,
	KEY_6,
	KEY_7,
	KEY_8,
	KEY_9,
	KEY_A,
	KEY_B,
	KEY_C,
	KEY_D,
	KEY_E,
	KEY_F,
	KEY_G,
	KEY_H,
	KEY_I,
	KEY_J,
	KEY_K,
	KEY_L,
	KEY_M,
	KEY_N,
	KEY_O,
	KEY_P,
	KEY_Q,
	KEY_R,
	KEY_S,
	KEY_T,
	KEY_U,
	KEY_V,
	KEY_W,
	KEY_X,
	KEY_Y,
	KEY_Z,
	KEY_PAD_0,
	KEY_PAD_1,
	KEY_PAD_2,
	KEY_PAD_3,
	KEY_PAD_4,
	KEY_PAD_5,
	KEY_PAD_6,
	KEY_PAD_7,
	KEY_PAD_8,
	KEY_PAD_9,
	KEY_PAD_DIVIDE,
	KEY_PAD_MULTIPLY,
	KEY_PAD_MINUS,
	KEY_PAD_PLUS,
	KEY_PAD_ENTER,
	KEY_PAD_DECIMAL,
	KEY_LBRACKET,
	KEY_RBRACKET,
	KEY_SEMICOLON,
	KEY_APOSTROPHE,
	KEY_BACKQUOTE,
	KEY_COMMA,
	KEY_PERIOD,
	KEY_SLASH,
	KEY_BACKSLASH,
	KEY_MINUS,
	KEY_EQUAL,
	KEY_ENTER,
	KEY_SPACE,
	KEY_BACKSPACE,
	KEY_TAB,
	KEY_CAPSLOCK,
	KEY_NUMLOCK,
	KEY_ESCAPE,
	KEY_SCROLLLOCK,
	KEY_INSERT,
	KEY_DELETE,
	KEY_HOME,
	KEY_END,
	KEY_PAGEUP,
	KEY_PAGEDOWN,
	KEY_BREAK,
	KEY_LSHIFT,
	KEY_RSHIFT,
	KEY_LALT,
	KEY_RALT,
	KEY_LCONTROL,
	KEY_RCONTROL,
	KEY_LWIN,
	KEY_RWIN,
	KEY_APP,
	KEY_UP,
	KEY_LEFT,
	KEY_DOWN,
	KEY_RIGHT,
	KEY_F1,
	KEY_F2,
	KEY_F3,
	KEY_F4,
	KEY_F5,
	KEY_F6,
	KEY_F7,
	KEY_F8,
	KEY_F9,
	KEY_F10,
	KEY_F11,
	KEY_F12,
	KEY_CAPSLOCKTOGGLE,
	KEY_NUMLOCKTOGGLE,
	KEY_SCROLLLOCKTOGGLE,

	KEY_LAST = KEY_SCROLLLOCKTOGGLE,
	KEY_COUNT = KEY_LAST - KEY_FIRST + 1,

	// Mouse
	MOUSE_FIRST = KEY_LAST + 1,

	MOUSE_LEFT = MOUSE_FIRST,
	MOUSE_RIGHT,
	MOUSE_MIDDLE,
	MOUSE_4,
	MOUSE_5,
	MOUSE_WHEEL_UP,		// A fake button which is 'pressed' and 'released' when the wheel is moved up
	MOUSE_WHEEL_DOWN,	// A fake button which is 'pressed' and 'released' when the wheel is moved down

	MOUSE_LAST = MOUSE_WHEEL_DOWN,
	MOUSE_COUNT = MOUSE_LAST - MOUSE_FIRST + 1,

	// Joystick
	JOYSTICK_FIRST = MOUSE_LAST + 1,

	JOYSTICK_FIRST_BUTTON = JOYSTICK_FIRST,
	JOYSTICK_LAST_BUTTON = JOYSTICK_BUTTON_INTERNAL(MAX_JOYSTICKS - 1, JOYSTICK_MAX_BUTTON_COUNT - 1),
	JOYSTICK_FIRST_POV_BUTTON,
	JOYSTICK_LAST_POV_BUTTON = JOYSTICK_POV_BUTTON_INTERNAL(MAX_JOYSTICKS - 1, JOYSTICK_POV_BUTTON_COUNT - 1),
	JOYSTICK_FIRST_AXIS_BUTTON,
	JOYSTICK_LAST_AXIS_BUTTON = JOYSTICK_AXIS_BUTTON_INTERNAL(MAX_JOYSTICKS - 1, JOYSTICK_AXIS_BUTTON_COUNT - 1),

	JOYSTICK_LAST = JOYSTICK_LAST_AXIS_BUTTON,

	BUTTON_CODE_LAST,
	BUTTON_CODE_COUNT = BUTTON_CODE_LAST - KEY_FIRST + 1,

	// Helpers for XBox 360
	KEY_XBUTTON_UP = JOYSTICK_FIRST_POV_BUTTON,	// POV buttons
	KEY_XBUTTON_RIGHT,
	KEY_XBUTTON_DOWN,
	KEY_XBUTTON_LEFT,

	KEY_XBUTTON_A = JOYSTICK_FIRST_BUTTON,		// Buttons
	KEY_XBUTTON_B,
	KEY_XBUTTON_X,
	KEY_XBUTTON_Y,
	KEY_XBUTTON_LEFT_SHOULDER,
	KEY_XBUTTON_RIGHT_SHOULDER,
	KEY_XBUTTON_BACK,
	KEY_XBUTTON_START,
	KEY_XBUTTON_STICK1,
	KEY_XBUTTON_STICK2,
	KEY_XBUTTON_INACTIVE_START,

	KEY_XSTICK1_RIGHT = JOYSTICK_FIRST_AXIS_BUTTON,	// XAXIS POSITIVE
	KEY_XSTICK1_LEFT,							// XAXIS NEGATIVE
	KEY_XSTICK1_DOWN,							// YAXIS POSITIVE
	KEY_XSTICK1_UP,								// YAXIS NEGATIVE
	KEY_XBUTTON_LTRIGGER,						// ZAXIS POSITIVE
	KEY_XBUTTON_RTRIGGER,						// ZAXIS NEGATIVE
	KEY_XSTICK2_RIGHT,							// UAXIS POSITIVE
	KEY_XSTICK2_LEFT,							// UAXIS NEGATIVE
	KEY_XSTICK2_DOWN,							// VAXIS POSITIVE
	KEY_XSTICK2_UP,								// VAXIS NEGATIVE
};

// Buttons are not confirmed to be the same. They have been always the same throughout the source engine. Lets hope they did not change them.

/////////////////////////////////////////////////////////////////////////////
// Classes and Structs

class CInputSystem
{
public:
	void EnableInput(bool bEnabled)// @0x14039F100 in R5pc_r5launch_N1094_CL456479_2019_10_30_05_20_PM
	{
		using OriginalFn = void(__thiscall*)(CInputSystem*, bool);
		(*reinterpret_cast<OriginalFn**>(this))[10](this, bEnabled); 
	}

	void EnableMessagePump(bool bEnabled) // @0x14039F110 in R5pc_r5launch_N1094_CL456479_2019_10_30_05_20_PM
	{
		using OriginalFn = void(__thiscall*)(CInputSystem*, bool);
		(*reinterpret_cast<OriginalFn**>(this))[11](this, bEnabled); 
	}

	bool IsButtonDown(ButtonCode_t Button) // @0x1403A0140 in R5pc_r5launch_N1094_CL456479_2019_10_30_05_20_PM
	{
		using OriginalFn = bool(__thiscall*)(CInputSystem*, ButtonCode_t);
		return (*reinterpret_cast<OriginalFn**>(this))[13](this, Button); 
	}

private:
	char pad_0000[16]; //0x0000
public:
	bool m_bEnabled; //0x0010 IsInputEnabled variable.
	bool m_bPumpEnabled; //0x0011 EnabledMessagePump variable.
};

typedef int HKeySymbol;

class CKeyValuesSystem // VTABLE @ 0x1413AA1E8 in R5pc_r5launch_N1094_CL456479_2019_10_30_05_20_PM
{
public:

	void RegisterSizeofKeyValues(__int64 size) //@0x1413AA1F0 in R5pc_r5launch_N1094_CL456479_2019_10_30_05_20_PM
	{
		using OriginalFn = void(__thiscall*)(CKeyValuesSystem*, __int64);
		(*reinterpret_cast<OriginalFn**>(this))[0](this, size);
	}

	void* AllocKeyValuesMemory(__int64 size) // @0x1413AA1F8 in R5pc_r5launch_N1094_CL456479_2019_10_30_05_20_PM
	{
		using OriginalFn = void* (__thiscall*)(CKeyValuesSystem*, __int64);
		return (*reinterpret_cast<OriginalFn**>(this))[1](this, size);
	}

	void FreeKeyValuesMemory(void* pMem) // @0x1413AA200 in R5pc_r5launch_N1094_CL456479_2019_10_30_05_20_PM
	{
		using OriginalFn = void(__thiscall*)(CKeyValuesSystem*, void*);
		(*reinterpret_cast<OriginalFn**>(this))[2](this, pMem);
	}

	HKeySymbol GetSymbolForString(const char* name, bool bCreate) // @0x1413AA208 in R5pc_r5launch_N1094_CL456479_2019_10_30_05_20_PM
	{
		using OriginalFn = HKeySymbol(__thiscall*)(CKeyValuesSystem*, const char*, bool);
		return (*reinterpret_cast<OriginalFn**>(this))[3](this, name, bCreate);
	}

	const char* GetStringForSymbol(HKeySymbol symbol) // @0x1413AA210 in R5pc_r5launch_N1094_CL456479_2019_10_30_05_20_PM
	{
		using OriginalFn = const char* (__thiscall*)(CKeyValuesSystem*, HKeySymbol);
		return (*reinterpret_cast<OriginalFn**>(this))[4](this, symbol);
	}

	//	void __fastcall CKeyValuesSystem::FreeKeyValuesMemory(CKeyValuesSystem* this_arg, void* ptr_mem_arg)
	//	{
	//		__int64* v2; // rax
	//		__int64 v4; // rax
	//		__int64* v5; // rax
	// 
	//		v2 = qword_14D40B538;
	//		if (!qword_14D40B538)
	//		{
	//			v2 = sub_140462930();
	//			qword_14D40B538 = v2;
	//		}
	//		v4 = (*(*v2 + 48))(v2, ptr_mem_arg);
	//		if (v4 > 0)
	//			CKeyValuesSystem::m_pMemPool -= v4;
	//		v5 = qword_14D40B538;
	//		if (!qword_14D40B538)
	//		{
	//			v5 = sub_140462930();
	//			qword_14D40B538 = v5;
	//		}
	//		(*(*v5 + 40))(v5, ptr_mem_arg);
	//	}

	// GetMemPool return a global variable called m_pMemPool it gets modified by AllocKeyValuesMemory and FreeKeyValuesMemory above you can see where the find it in FreeKeyValuesMemory.
	void* GetMemPool() // @0x1413AA228 in R5pc_r5launch_N1094_CL456479_2019_10_30_05_20_PM
	{
		return reinterpret_cast<void*>(0x14D412768); // May need to dereference is once more not sure right now.
	}

	void SetKeyValuesExpressionSymbol(const char* name, bool bValue) // @0x1413AA230 in R5pc_r5launch_N1094_CL456479_2019_10_30_05_20_PM
	{
		using OriginalFn = void(__thiscall*)(CKeyValuesSystem*, const char*, bool);
		(*reinterpret_cast<OriginalFn**>(this))[8](this, name, bValue);
	}

	bool GetKeyValuesExpressionSymbol(const char* name) // @0x1413AA238 in R5pc_r5launch_N1094_CL456479_2019_10_30_05_20_PM
	{
		using OriginalFn = bool(__thiscall*)(CKeyValuesSystem*, const char*);
		return (*reinterpret_cast<OriginalFn**>(this))[9](this, name);
	}

	HKeySymbol GetSymbolForStringCaseSensitive(HKeySymbol& hCaseInsensitiveSymbol, const char* name, bool bCreate) // @0x1413AA240 in R5pc_r5launch_N1094_CL456479_2019_10_30_05_20_PM
	{
		using OriginalFn = HKeySymbol(__thiscall*)(CKeyValuesSystem*, HKeySymbol&, const char*, bool);
		return (*reinterpret_cast<OriginalFn**>(this))[10](this, hCaseInsensitiveSymbol, name, bCreate);
	}

	// Datatypes aren't accurate. But full fill the actual byte distance.
public:
	void* vtable; // 0x0000
	__int64 m_iMaxKeyValuesSize; // 0x0008
private:
	char gap10[240]; // 0x0010
public:
	__int32 m_KvConditionalSymbolTable; // 0x0100
private:
	char gap104[4]; // 0x0104
public:
	__int64 field_108; // 0x0108
private:
	char gap110[32]; // 0x0110
public:
	int m_mutex; // 0x0130
};

enum KeyValuesTypes
{
	TYPE_NONE = 0x0,
	TYPE_STRING = 0x1,
	TYPE_INT = 0x2,
	TYPE_FLOAT = 0x3,
	TYPE_PTR = 0x4,
	TYPE_WSTRING = 0x5,
	TYPE_COLOR = 0x6,
	TYPE_UINT64 = 0x7,
	TYPE_COMPILED_INT_BYTE = 0x8,
	TYPE_COMPILED_INT_0 = 0x9,
	TYPE_COMPILED_INT_1 = 0xA,
	TYPE_NUMTYPES = 0xB,
};

class KeyValues
{
public:

	KeyValues* FindKey(const char* keyName, bool bCreate)
	{
		//	static auto func = reinterpret_cast<KeyValues*(__thiscall*)(KeyValues*, const char*, bool)>(p_KeyValues_FindKey);
		//	return func(this, keyName, bCreate);
		return nullptr;
	}

	int GetInt(const char* keyName, int defaultValue)
	{
		KeyValues* dat = FindKey(keyName, false);

		if (!dat)
			return defaultValue;

		switch (dat->m_iDataType)
		{
		case TYPE_STRING:
			return atoi(dat->m_sValue);
		case TYPE_FLOAT:
			return static_cast<int>(m_flValue());
		case TYPE_WSTRING:
			return _wtoi(dat->m_wsValue);
		case TYPE_UINT64:
			return 0;
		default:
			return dat->m_iValue();
		}

		return defaultValue;
	}

	void SetInt(const char* keyName, int iValue)
	{
		KeyValues* dat = FindKey(keyName, true);
		if (dat)
		{
			dat->m_iValue() = iValue;
			dat->m_iDataType = TYPE_INT;
		}
	}

	void SetFloat(const char* keyName, float flValue)
	{
		KeyValues* dat = FindKey(keyName, true);
		if (dat)
		{
			dat->m_flValue() = flValue;
			dat->m_iDataType = TYPE_FLOAT;
		}
	}

	// Compiler makes it so m_Value shares the offset spot with m_flValue that why we cast it like this.
	float& m_flValue()
	{
		static __int32 offset = 0x18;
		return *(float*)((std::uintptr_t)this + offset);
	}

	int& m_iValue()
	{
		static __int32 offset = 0x18;
		return *(int*)((std::uintptr_t)this + offset);
	}

public:
	unsigned __int32 m_iKeyName : 24; // 0x0000
	unsigned __int32 m_iKeyNameCaseSensitive : 8; // 0x0003
	char* m_sValue; // 0x0008
	wchar_t* m_wsValue; // 0x0010
	int m_Value; // 0x0018
private:
	char gap1C[12]; // 0x0020
public:
	char m_iDataType; // 0x0028
	unsigned __int16 m_iKeyNameCaseSensitive2; // 0x002A
	KeyValues* m_pPeer; // 0x0030
	KeyValues* m_pSub; // 0x0038
	KeyValues* m_pChain; // 0x0040
};

struct Vector3 // Implement the proper class of this at some point.
{
	float x; // 0x0000
	float y; // 0x0004
	float z; // 0x0008
};

struct QAngle // Implement the proper class of this at some point.
{
	float pitch; //0x0000
	float yaw; // 0x0004
	float roll; // 0x0008
};

class CHostState
{
public:
	__int32 m_iCurrentState; //0x0000
	__int32 n_iNextState; //0x0004
	Vector3 m_vecLocation; //0x0008
	QAngle m_angLocation; //0x0014
	char m_levelName[64]; //0x0020
	char m_mapGroupName[256]; //0x0060
	char m_landMarkName[256]; //0x0160
	float m_flShortFrameTime; //0x0260
	bool m_bActiveGame; //0x0264
	bool m_bRememberLocation; //0x0265
	bool m_bBackgroundLevel; //0x0266
	bool m_bWaitingForConnection; //0x0267
	bool m_bSplitScreenConnect; //0x0268
	bool m_bGameHasShutDownAndFlushedMemory; //0x0269
	bool m_bWorkshopMapDownloadPending; //0x026A
};

enum ClientFrameStage_t
{
	FRAME_UNDEFINED = -1,			// (haven't run any frames yet)
	FRAME_START,

	// A network packet is being recieved
	FRAME_NET_UPDATE_START,
	// Data has been received and we're going to start calling PostDataUpdate
	FRAME_NET_UPDATE_POSTDATAUPDATE_START,
	// Data has been received and we've called PostDataUpdate on all data recipients
	FRAME_NET_UPDATE_POSTDATAUPDATE_END,
	// We've received all packets, we can now do interpolation, prediction, etc..
	FRAME_NET_UPDATE_END,

	// We're about to start rendering the scene
	FRAME_RENDER_START,
	// We've finished rendering the scene.
	FRAME_RENDER_END,

	FRAME_NET_FULL_FRAME_UPDATE_ON_REMOVE
};

class CHLClient
{
public:
	void FrameStageNotify(ClientFrameStage_t curStage) // @0x1405C0740 in R5pc_r5launch_N1094_CL456479_2019_10_30_05_20_PM
	{
		using OriginalFn = void(__thiscall*)(CHLClient*, ClientFrameStage_t);
		(*reinterpret_cast<OriginalFn**>(this))[58](this, curStage); /* 48 83 EC 28 89 15 ? ? ? ? */
	}
};

/////////////////////////////////////////////////////////////////////////////
// Initialize Game Globals

namespace GameGlobals
{
	extern CHostState* HostState;
	extern CInputSystem* InputSystem;

	void InitGameGlobals();
	extern bool IsInitialized;
}