Adjust folder structure (#242)

* Adjust folder structure

* change launcher directory name

1 files changed, 511 insertions, 0 deletions

diff --git a/NorthstarDLL/convar.cpp b/NorthstarDLL/convar.cpp
new file mode 100644
index 00000000..bf8edbf9
--- /dev/null
+++ b/NorthstarDLL/convar.cpp
@@ -0,0 +1,511 @@
+#include <float.h>
+
+#include "pch.h"
+#include "bits.h"
+#include "cvar.h"
+#include "convar.h"
+#include "hookutils.h"
+#include "gameutils.h"
+#include "sourceinterface.h"
+
+typedef void (*ConVarRegisterType)(
+	ConVar* pConVar,
+	const char* pszName,
+	const char* pszDefaultValue,
+	int nFlags,
+	const char* pszHelpString,
+	bool bMin,
+	float fMin,
+	bool bMax,
+	float fMax,
+	void* pCallback);
+ConVarRegisterType conVarRegister;
+
+typedef void (*ConVarMallocType)(void* pConVarMaloc, int a2, int a3);
+ConVarMallocType conVarMalloc;
+
+void* g_pConVar_Vtable = nullptr;
+void* g_pIConVar_Vtable = nullptr;
+
+typedef bool (*CvarIsFlagSetType)(ConVar* self, int flags);
+CvarIsFlagSetType CvarIsFlagSet;
+
+//-----------------------------------------------------------------------------
+// Purpose: ConVar interface initialization
+//-----------------------------------------------------------------------------
+void InitialiseConVars(HMODULE baseAddress)
+{
+	conVarMalloc = (ConVarMallocType)((char*)baseAddress + 0x415C20);
+	conVarRegister = (ConVarRegisterType)((char*)baseAddress + 0x417230);
+
+	g_pConVar_Vtable = (char*)baseAddress + 0x67FD28;
+	g_pIConVar_Vtable = (char*)baseAddress + 0x67FDC8;
+
+	g_pCVarInterface = new SourceInterface<CCvar>("vstdlib.dll", "VEngineCvar007");
+	g_pCVar = *g_pCVarInterface;
+
+	HookEnabler hook;
+	ENABLER_CREATEHOOK(hook, (char*)baseAddress + 0x417FA0, &ConVar::IsFlagSet, reinterpret_cast<LPVOID*>(&CvarIsFlagSet));
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: constructor
+//-----------------------------------------------------------------------------
+ConVar::ConVar(const char* pszName, const char* pszDefaultValue, int nFlags, const char* pszHelpString)
+{
+	spdlog::info("Registering Convar {}", pszName);
+
+	this->m_ConCommandBase.m_pConCommandBaseVTable = g_pConVar_Vtable;
+	this->m_ConCommandBase.s_pConCommandBases = (ConCommandBase*)g_pIConVar_Vtable;
+
+	conVarMalloc(&this->m_pMalloc, 0, 0); // Allocate new memory for ConVar.
+	conVarRegister(this, pszName, pszDefaultValue, nFlags, pszHelpString, 0, 0, 0, 0, 0);
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: constructor
+//-----------------------------------------------------------------------------
+ConVar::ConVar(
+	const char* pszName,
+	const char* pszDefaultValue,
+	int nFlags,
+	const char* pszHelpString,
+	bool bMin,
+	float fMin,
+	bool bMax,
+	float fMax,
+	void* pCallback)
+{
+	spdlog::info("Registering Convar {}", pszName);
+
+	this->m_ConCommandBase.m_pConCommandBaseVTable = g_pConVar_Vtable;
+	this->m_ConCommandBase.s_pConCommandBases = (ConCommandBase*)g_pIConVar_Vtable;
+
+	conVarMalloc(&this->m_pMalloc, 0, 0); // Allocate new memory for ConVar.
+	conVarRegister(this, pszName, pszDefaultValue, nFlags, pszHelpString, bMin, fMin, bMax, fMax, pCallback);
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: destructor
+//-----------------------------------------------------------------------------
+ConVar::~ConVar(void)
+{
+	if (m_Value.m_pszString)
+		delete[] m_Value.m_pszString;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Returns the base ConVar name.
+// Output : const char*
+//-----------------------------------------------------------------------------
+const char* ConVar::GetBaseName(void) const
+{
+	return m_ConCommandBase.m_pszName;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Returns the ConVar help text.
+// Output : const char*
+//-----------------------------------------------------------------------------
+const char* ConVar::GetHelpText(void) const
+{
+	return m_ConCommandBase.m_pszHelpString;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Add's flags to ConVar.
+// Input  : nFlags -
+//-----------------------------------------------------------------------------
+void ConVar::AddFlags(int nFlags)
+{
+	m_ConCommandBase.m_nFlags |= nFlags;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Removes flags from ConVar.
+// Input  : nFlags -
+//-----------------------------------------------------------------------------
+void ConVar::RemoveFlags(int nFlags)
+{
+	m_ConCommandBase.m_nFlags &= ~nFlags;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Return ConVar value as a boolean.
+// Output : bool
+//-----------------------------------------------------------------------------
+bool ConVar::GetBool(void) const
+{
+	return !!GetInt();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Return ConVar value as a float.
+// Output : float
+//-----------------------------------------------------------------------------
+float ConVar::GetFloat(void) const
+{
+	return m_Value.m_fValue;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Return ConVar value as an integer.
+// Output : int
+//-----------------------------------------------------------------------------
+int ConVar::GetInt(void) const
+{
+	return m_Value.m_nValue;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Return ConVar value as a color.
+// Output : Color
+//-----------------------------------------------------------------------------
+Color ConVar::GetColor(void) const
+{
+	unsigned char* pColorElement = ((unsigned char*)&m_Value.m_nValue);
+	return Color(pColorElement[0], pColorElement[1], pColorElement[2], pColorElement[3]);
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Return ConVar value as a string.
+// Output : const char *
+//-----------------------------------------------------------------------------
+const char* ConVar::GetString(void) const
+{
+	if (m_ConCommandBase.m_nFlags & FCVAR_NEVER_AS_STRING)
+	{
+		return "FCVAR_NEVER_AS_STRING";
+	}
+
+	char const* str = m_Value.m_pszString;
+	return str ? str : "";
+}
+
+//-----------------------------------------------------------------------------
+// Purpose:
+// Input  : flMinVal -
+// Output : true if there is a min set.
+//-----------------------------------------------------------------------------
+bool ConVar::GetMin(float& flMinVal) const
+{
+	flMinVal = m_fMinVal;
+	return m_bHasMin;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose:
+// Input  : flMaxVal -
+// Output : true if there is a max set.
+//-----------------------------------------------------------------------------
+bool ConVar::GetMax(float& flMaxVal) const
+{
+	flMaxVal = m_fMaxVal;
+	return m_bHasMax;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: returns the min value.
+// Output : float
+//-----------------------------------------------------------------------------
+float ConVar::GetMinValue(void) const
+{
+	return m_fMinVal;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: returns the max value.
+// Output : float
+//-----------------------------------------------------------------------------
+float ConVar::GetMaxValue(void) const
+{
+	return m_fMaxVal;
+	;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: checks if ConVar has min value.
+// Output : bool
+//-----------------------------------------------------------------------------
+bool ConVar::HasMin(void) const
+{
+	return m_bHasMin;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: checks if ConVar has max value.
+// Output : bool
+//-----------------------------------------------------------------------------
+bool ConVar::HasMax(void) const
+{
+	return m_bHasMax;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: sets the ConVar int value.
+// Input  : nValue -
+//-----------------------------------------------------------------------------
+void ConVar::SetValue(int nValue)
+{
+	if (nValue == m_Value.m_nValue)
+	{
+		return;
+	}
+
+	float flValue = (float)nValue;
+
+	// Check bounds.
+	if (ClampValue(flValue))
+	{
+		nValue = (int)(flValue);
+	}
+
+	// Redetermine value.
+	float flOldValue = m_Value.m_fValue;
+	m_Value.m_fValue = flValue;
+	m_Value.m_nValue = nValue;
+
+	if (!(m_ConCommandBase.m_nFlags & FCVAR_NEVER_AS_STRING))
+	{
+		char szTempValue[32];
+		snprintf(szTempValue, sizeof(szTempValue), "%d", m_Value.m_nValue);
+		ChangeStringValue(szTempValue, flOldValue);
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: sets the ConVar float value.
+// Input  : flValue -
+//-----------------------------------------------------------------------------
+void ConVar::SetValue(float flValue)
+{
+	if (flValue == m_Value.m_fValue)
+	{
+		return;
+	}
+
+	// Check bounds.
+	ClampValue(flValue);
+
+	// Redetermine value.
+	float flOldValue = m_Value.m_fValue;
+	m_Value.m_fValue = flValue;
+	m_Value.m_nValue = (int)m_Value.m_fValue;
+
+	if (!(m_ConCommandBase.m_nFlags & FCVAR_NEVER_AS_STRING))
+	{
+		char szTempValue[32];
+		snprintf(szTempValue, sizeof(szTempValue), "%f", m_Value.m_fValue);
+		ChangeStringValue(szTempValue, flOldValue);
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: sets the ConVar string value.
+// Input  : *szValue -
+//-----------------------------------------------------------------------------
+void ConVar::SetValue(const char* pszValue)
+{
+	if (strcmp(this->m_Value.m_pszString, pszValue) == 0)
+	{
+		return;
+	}
+	this->m_Value.m_pszString = pszValue;
+
+	char szTempValue[32] {};
+	const char* pszNewValue {};
+
+	float flOldValue = m_Value.m_fValue;
+	pszNewValue = (char*)pszValue;
+	if (!pszNewValue)
+	{
+		pszNewValue = "";
+	}
+
+	if (!SetColorFromString(pszValue))
+	{
+		// Not a color, do the standard thing
+		float flNewValue = (float)atof(pszValue);
+		if (!IsFinite(flNewValue))
+		{
+			spdlog::warn("Warning: ConVar '{}' = '{}' is infinite, clamping value.\n", GetBaseName(), pszValue);
+			flNewValue = FLT_MAX;
+		}
+
+		if (ClampValue(flNewValue))
+		{
+			snprintf(szTempValue, sizeof(szTempValue), "%f", flNewValue);
+			pszNewValue = szTempValue;
+		}
+
+		// Redetermine value
+		m_Value.m_fValue = flNewValue;
+		m_Value.m_nValue = (int)(m_Value.m_fValue);
+	}
+
+	if (!(m_ConCommandBase.m_nFlags & FCVAR_NEVER_AS_STRING))
+	{
+		ChangeStringValue(pszNewValue, flOldValue);
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: sets the ConVar color value.
+// Input  : clValue -
+//-----------------------------------------------------------------------------
+void ConVar::SetValue(Color clValue)
+{
+	std::string svResult = "";
+
+	for (int i = 0; i < 4; i++)
+	{
+		if (!(clValue.GetValue(i) == 0 && svResult.size() == 0))
+		{
+			svResult += std::to_string(clValue.GetValue(i));
+			svResult.append(" ");
+		}
+	}
+
+	this->m_Value.m_pszString = svResult.c_str();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: changes the ConVar string value.
+// Input  : *pszTempVal - flOldValue
+//-----------------------------------------------------------------------------
+void ConVar::ChangeStringValue(const char* pszTempVal, float flOldValue)
+{
+	assert(!(m_ConCommandBase.m_nFlags & FCVAR_NEVER_AS_STRING));
+
+	char* pszOldValue = (char*)_malloca(m_Value.m_iStringLength);
+	if (pszOldValue != NULL)
+	{
+		memcpy(pszOldValue, m_Value.m_pszString, m_Value.m_iStringLength);
+	}
+
+	if (pszTempVal)
+	{
+		int len = strlen(pszTempVal) + 1;
+
+		if (len > m_Value.m_iStringLength)
+		{
+			if (m_Value.m_pszString)
+			{
+				// !TODO: Causes issues in tier0.dll, but doesn't in apex.
+				// Not a big issue since we are creating a new string below
+				// anyways to prevent buffer overflow if string is longer
+				// then the old string.
+				// delete[] m_Value.m_pszString;
+			}
+
+			m_Value.m_pszString = new char[len];
+			m_Value.m_iStringLength = len;
+		}
+
+		memcpy((char*)m_Value.m_pszString, pszTempVal, len);
+	}
+	else
+	{
+		m_Value.m_pszString = NULL;
+	}
+
+	pszOldValue = 0;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: sets the ConVar color value from string.
+// Input  : *pszValue -
+//-----------------------------------------------------------------------------
+bool ConVar::SetColorFromString(const char* pszValue)
+{
+	bool bColor = false;
+
+	// Try pulling RGBA color values out of the string.
+	int nRGBA[4] {};
+	int nParamsRead = sscanf_s(pszValue, "%i %i %i %i", &(nRGBA[0]), &(nRGBA[1]), &(nRGBA[2]), &(nRGBA[3]));
+
+	if (nParamsRead >= 3)
+	{
+		// This is probably a color!
+		if (nParamsRead == 3)
+		{
+			// Assume they wanted full alpha.
+			nRGBA[3] = 255;
+		}
+
+		if (nRGBA[0] >= 0 && nRGBA[0] <= 255 && nRGBA[1] >= 0 && nRGBA[1] <= 255 && nRGBA[2] >= 0 && nRGBA[2] <= 255 && nRGBA[3] >= 0 &&
+			nRGBA[3] <= 255)
+		{
+			// printf("*** WOW! Found a color!! ***\n");
+
+			// This is definitely a color!
+			bColor = true;
+
+			// Stuff all the values into each byte of our int.
+			unsigned char* pColorElement = ((unsigned char*)&m_Value.m_nValue);
+			pColorElement[0] = nRGBA[0];
+			pColorElement[1] = nRGBA[1];
+			pColorElement[2] = nRGBA[2];
+			pColorElement[3] = nRGBA[3];
+
+			// Copy that value into our float.
+			m_Value.m_fValue = (float)(m_Value.m_nValue);
+		}
+	}
+
+	return bColor;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Checks if ConVar is registered.
+// Output : bool
+//-----------------------------------------------------------------------------
+bool ConVar::IsRegistered(void) const
+{
+	return m_ConCommandBase.m_bRegistered;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Returns true if this is a command
+// Output : bool
+//-----------------------------------------------------------------------------
+bool ConVar::IsCommand(void) const
+{
+	return false;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Test each ConVar query before setting the value.
+// Input  : *pConVar - nFlags
+// Output : False if change is permitted, true if not.
+//-----------------------------------------------------------------------------
+bool ConVar::IsFlagSet(ConVar* pConVar, int nFlags)
+{
+	// unrestrict FCVAR_DEVELOPMENTONLY and FCVAR_HIDDEN
+	if (pConVar && (nFlags == FCVAR_DEVELOPMENTONLY || nFlags == FCVAR_HIDDEN))
+		return false;
+
+	return CvarIsFlagSet(pConVar, nFlags);
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Check whether to clamp and then perform clamp.
+// Input  : flValue -
+// Output : Returns true if value changed.
+//-----------------------------------------------------------------------------
+bool ConVar::ClampValue(float& flValue)
+{
+	if (m_bHasMin && (flValue < m_fMinVal))
+	{
+		flValue = m_fMinVal;
+		return true;
+	}
+
+	if (m_bHasMax && (flValue > m_fMaxVal))
+	{
+		flValue = m_fMaxVal;
+		return true;
+	}
+
+	return false;
+}