Added m_nSequence hook to fix some knife animations.

Chameleon/Chameleon.cpp

@@ -14,42 +14,13 @@
 // Include the user defined skins.
 #include "Skins.h"
 
+// Include the NetVar proxy functions.
+#include "Proxies.h"
+
 // Define the calling convention for the FrameStageNotify function.
 typedef void(__thiscall *FrameStageNotify)(void*, ClientFrameStage_t);
 FrameStageNotify fnOriginalFunction = NULL;
 
-// Store the original proxy function for the 'm_nModelIndex' property.
-RecvVarProxyFn fnOriginalProxyFn = NULL;
-
-// Function to change viewmodels.
-void SetViewModelIndex(const CRecvProxyData *pDataConst, void *pStruct, void *pOut) {
-	// Ensure the model replacements are available. (called here so GetModelIndex returns valid IDs)
-	if (g_ViewModelCfg.size() == 0)
-		SetModelConfig();
-
-	// Make the incoming data editable.
-	CRecvProxyData* pData = const_cast<CRecvProxyData*>(pDataConst);
-
-	// Check for a model replacement in the global table.
-	if (g_ViewModelCfg.find(pData->m_Value.m_Int) != g_ViewModelCfg.end()) {
-		// Confirm that we are replacing our view model and not someone elses.
-		CBaseViewModel* pViewModel = (CBaseViewModel*)pStruct;
-
-		if (pViewModel) {
-			// Compare the owner entity of this view model to the local player entity.
-			IClientEntity* pLocal = g_EntityList->GetClientEntity(g_EngineClient->GetLocalPlayer());
-
-			if (pLocal == g_EntityList->GetClientEntityFromHandle(pViewModel->GetOwner())) {
-				// Replace the view model with the user defined value.
-				pData->m_Value.m_Int = g_ViewModelCfg[pData->m_Value.m_Int];
-			}
-		}
-	}
-
-	// Call original function with the modified data.
-	fnOriginalProxyFn(pData, pStruct, pOut);
-}
-
 // Function to apply skin data to weapons.
 inline bool ApplyCustomSkin(CBaseAttributableItem* pWeapon) {
 	// Get the weapons item definition index.
@@ -178,16 +149,28 @@ void Initialise() {
 			for (int nIndex = 0; nIndex < pClassTable->m_nProps; nIndex++) {
 				RecvProp* pProp = &pClassTable->m_pProps[nIndex];
 
-				if (!pProp || strcmp(pProp->m_pVarName, "m_nModelIndex"))
+				if (!pProp)
 					continue;
 
-				// Store the original proxy function.
-				fnOriginalProxyFn = pProp->m_ProxyFn;
+				if (!strcmp(pProp->m_pVarName, "m_nModelIndex")) {
+					// Store the original proxy function.
+					fnModelIndexProxyFn = pProp->m_ProxyFn;
 
-				// Replace the proxy function with our model changer.
-				pProp->m_ProxyFn = (RecvVarProxyFn)SetViewModelIndex;
+					// Replace the proxy function with our model changer.
+					pProp->m_ProxyFn = (RecvVarProxyFn)SetViewModelIndex;
+
+					continue;
+				}
 
-				break;
+				if (!strcmp(pProp->m_pVarName, "m_nSequence")) {
+					// Store the original proxy function.
+					fnSequenceProxyFn = pProp->m_ProxyFn;
+
+					// Replace the proxy function with our sequence changer.
+					pProp->m_ProxyFn = (RecvVarProxyFn)SetViewModelSequence;
+
+					continue;
+				}
 			}
 
 			break;
@@ -196,9 +179,8 @@ void Initialise() {
 }
 
 bool __stdcall DllMain(HINSTANCE hDLLInstance, DWORD dwReason, LPVOID lpReserved) {
-	if (dwReason == DLL_PROCESS_ATTACH) {
+	if (dwReason == DLL_PROCESS_ATTACH)
 		CreateThread(0, 0, (LPTHREAD_START_ROUTINE)Initialise, 0, 0, 0);
-	}
 
 	return true;
 }

Chameleon/Chameleon.vcxproj

@@ -82,6 +82,7 @@
     <ClInclude Include="ClientClass.h" />
     <ClInclude Include="DataTable.h" />
     <ClInclude Include="Defines.h" />
+    <ClInclude Include="Proxies.h" />
     <ClInclude Include="IBaseClientDLL.h" />
     <ClInclude Include="IClientEntity.h" />
     <ClInclude Include="IClientEntityList.h" />

Chameleon/Chameleon.vcxproj.filters

@@ -54,6 +54,9 @@
     <ClInclude Include="IVModelInfoClient.h">
       <Filter>Header Files\Source SDK\Classes</Filter>
     </ClInclude>
+    <ClInclude Include="Proxies.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="Chameleon.cpp">

Chameleon/Defines.h

@@ -1,7 +1,36 @@
 #pragma once
 
+#define SEQUENCE_DEFAULT_DRAW 0
+#define SEQUENCE_DEFAULT_IDLE1 1
+#define SEQUENCE_DEFAULT_IDLE2 2
+#define SEQUENCE_DEFAULT_LIGHT_MISS1 3
+#define SEQUENCE_DEFAULT_LIGHT_MISS2 4
+#define SEQUENCE_DEFAULT_HEAVY_MISS1 9
+#define SEQUENCE_DEFAULT_HEAVY_HIT1 10
+#define SEQUENCE_DEFAULT_HEAVY_BACKSTAB 11
+#define SEQUENCE_DEFAULT_LOOKAT01 12
+
+#define SEQUENCE_BUTTERFLY_DRAW 0
+#define SEQUENCE_BUTTERFLY_DRAW2 1
+#define SEQUENCE_BUTTERFLY_LOOKAT01 13
+#define SEQUENCE_BUTTERFLY_LOOKAT03 15
+
+#define SEQUENCE_FALCHION_IDLE1 1
+#define SEQUENCE_FALCHION_HEAVY_MISS1 8
+#define SEQUENCE_FALCHION_HEAVY_MISS1_NOFLIP 9
+#define SEQUENCE_FALCHION_LOOKAT01 12
+#define SEQUENCE_FALCHION_LOOKAT02 13
+
+#define SEQUENCE_DAGGERS_IDLE1 1
+#define SEQUENCE_DAGGERS_LIGHT_MISS1 2
+#define SEQUENCE_DAGGERS_LIGHT_MISS5 6
+#define SEQUENCE_DAGGERS_HEAVY_MISS2 11
+#define SEQUENCE_DAGGERS_HEAVY_MISS1 12
+
 #define	LIFE_ALIVE 0
 
+#define RandomInt(nMin, nMax) (rand() % (nMax - nMin + 1) + nMin);
+
 typedef struct player_info_s {
 	private:
 		DWORD __pad0[2];

Chameleon/IClientEntity.h

@@ -3,6 +3,9 @@
 #define m_lifeState					0x25B
 #define m_hMyWeapons				0x49F8
 
+#define m_nModelIndex				0x254
+#define m_hOwner					0x45CC
+
 #define m_AttributeManager			0x4980
 #define m_Item						0x40
 #define m_iItemDefinitionIndex		0x1D0
@@ -17,8 +20,6 @@
 #define m_flFallbackWear			0x4D78
 #define m_nFallbackStatTrak			0x4D7C
 
-#define m_hOwner					0x45CC
-
 class IClientEntity {
 	public:
 		inline BYTE GetLifeState() {
@@ -32,15 +33,20 @@ class IClientEntity {
 		}
 };
 
-class CBaseViewModel: IClientEntity {
+class CBaseViewModel: public IClientEntity {
 	public:
+		inline int* GetModelIndex() {
+			// DT_BaseViewModel -> m_nModelIndex
+			return (int*)((DWORD)this + m_nModelIndex);
+		}
+
 		inline DWORD GetOwner() {
-			// DT_PredictedViewModel -> m_hOwner
-			return *(DWORD*)((DWORD)this + m_hOwner);
+			// DT_BaseViewModel -> m_hOwner
+			return *(PDWORD)((DWORD)this + m_hOwner);
 		}
 };
 
-class CBaseAttributableItem: IClientEntity {
+class CBaseAttributableItem: public IClientEntity {
 	public:
 		inline int* GetItemDefinitionIndex() {
 			// DT_BaseAttributableItem -> m_AttributeManager -> m_Item -> m_iItemDefinitionIndex

Chameleon/IClientEntityList.h

@@ -8,6 +8,5 @@ class IClientEntityList {
 
 		inline IClientEntity* GetClientEntityFromHandle(DWORD Handle) {
 			return CallVirtualFunction<IClientEntity*(__thiscall *)(void *, int)>(this, 4)(this, Handle);
-			//return this->GetClientEntity(Handle & 0xFFFF);
 		}
 };

Chameleon/IVModelInfoClient.h

@@ -2,7 +2,15 @@
 
 class IVModelInfoClient {
 	public:
+		inline void* GetModel(int Index) {
+			return CallVirtualFunction<void*(__thiscall *)(void*, int)>(this, 1)(this, Index);
+		}
+
 		inline int GetModelIndex(const char* Filename) {
 			return CallVirtualFunction<int(__thiscall *)(void*, const char*)>(this, 2)(this, Filename);
 		}
+
+		inline const char* GetModelName(const void* Model) {
+			return CallVirtualFunction<const char*(__thiscall *)(void*, const void*)>(this, 3)(this, Model);
+		}
 };

Chameleon/Proxies.h

@@ -0,0 +1,108 @@
+#pragma once
+
+// Store the original proxy functions.
+RecvVarProxyFn fnModelIndexProxyFn = NULL;
+RecvVarProxyFn fnSequenceProxyFn = NULL;
+
+// Function to change viewmodels.
+void SetViewModelIndex(const CRecvProxyData *pDataConst, void *pStruct, void *pOut) {
+	// Ensure the model replacements are available. (called here so GetModelIndex returns valid IDs)
+	if (g_ViewModelCfg.size() == 0)
+		SetModelConfig();
+
+	// Make the incoming data editable.
+	CRecvProxyData* pData = const_cast<CRecvProxyData*>(pDataConst);
+
+	// Check for a model replacement in the global table.
+	if (g_ViewModelCfg.find(pData->m_Value.m_Int) != g_ViewModelCfg.end()) {
+		// Confirm that we are replacing our view model and not someone elses.
+		CBaseViewModel* pViewModel = (CBaseViewModel*)pStruct;
+
+		if (pViewModel) {
+			// Compare the owner entity of this view model to the local player entity.
+			IClientEntity* pLocal = g_EntityList->GetClientEntity(g_EngineClient->GetLocalPlayer());
+
+			if (pLocal == g_EntityList->GetClientEntityFromHandle(pViewModel->GetOwner())) {
+				// Replace the view model with the user defined value.
+				pData->m_Value.m_Int = g_ViewModelCfg[pData->m_Value.m_Int];
+			}
+		}
+	}
+
+	// Call original function with the modified data.
+	fnModelIndexProxyFn(pData, pStruct, pOut);
+}
+
+// Function to fix sequences for certain models.
+void SetViewModelSequence(const CRecvProxyData *pDataConst, void *pStruct, void *pOut) {
+	// Make the incoming data editable.
+	CRecvProxyData* pData = const_cast<CRecvProxyData*>(pDataConst);
+
+	// Confirm that we are replacing our view model and not someone elses.
+	CBaseViewModel* pViewModel = (CBaseViewModel*)pStruct;
+
+	// Compare the owner entity of this view model to the local player entity.
+	IClientEntity* pLocal = g_EntityList->GetClientEntity(g_EngineClient->GetLocalPlayer());
+
+	if (pLocal == g_EntityList->GetClientEntityFromHandle(pViewModel->GetOwner())) {
+		// Get the filename of the current view model.
+		void* pModel = g_ModelInfo->GetModel(*pViewModel->GetModelIndex());
+		const char* szModel = g_ModelInfo->GetModelName(pModel);
+
+		// Store the current sequence.
+		int m_nSequence = pData->m_Value.m_Int;
+
+		if (!strcmp(szModel, "models/weapons/v_knife_butterfly.mdl")) {
+			// Fix animations for the Butterfly Knife.
+			switch (m_nSequence) {
+				case SEQUENCE_DEFAULT_DRAW:
+					m_nSequence = RandomInt(SEQUENCE_BUTTERFLY_DRAW, SEQUENCE_BUTTERFLY_DRAW2); break;
+				case SEQUENCE_DEFAULT_LOOKAT01:
+					m_nSequence = RandomInt(SEQUENCE_BUTTERFLY_LOOKAT01, SEQUENCE_BUTTERFLY_LOOKAT03); break;
+				default:
+					m_nSequence++;
+			}
+		} else if (!strcmp(szModel, "models/weapons/v_knife_falchion_advanced.mdl")) {
+			// Fix animations for the Falchion Knife.
+			switch (m_nSequence) {
+				case SEQUENCE_DEFAULT_IDLE2:
+					m_nSequence = SEQUENCE_FALCHION_IDLE1; break;
+				case SEQUENCE_DEFAULT_HEAVY_MISS1:
+					m_nSequence = RandomInt(SEQUENCE_FALCHION_HEAVY_MISS1, SEQUENCE_FALCHION_HEAVY_MISS1_NOFLIP); break;
+				case SEQUENCE_DEFAULT_LOOKAT01:
+					m_nSequence = RandomInt(SEQUENCE_FALCHION_LOOKAT01, SEQUENCE_FALCHION_LOOKAT02); break;
+				case SEQUENCE_DEFAULT_DRAW:
+				case SEQUENCE_DEFAULT_IDLE1:
+					break;
+				default:
+					m_nSequence--;
+			}
+		} else if (!strcmp(szModel, "models/weapons/v_knife_push.mdl")) {
+			// Fix animations for the Shadow Daggers.
+			switch (m_nSequence) {
+				case SEQUENCE_DEFAULT_IDLE2:
+					m_nSequence = SEQUENCE_DAGGERS_IDLE1; break;
+				case SEQUENCE_DEFAULT_LIGHT_MISS1:
+				case SEQUENCE_DEFAULT_LIGHT_MISS2:
+					m_nSequence = RandomInt(SEQUENCE_DAGGERS_LIGHT_MISS1, SEQUENCE_DAGGERS_LIGHT_MISS5); break;
+				case SEQUENCE_DEFAULT_HEAVY_MISS1:
+					m_nSequence = RandomInt(SEQUENCE_DAGGERS_HEAVY_MISS2, SEQUENCE_DAGGERS_HEAVY_MISS1); break;
+				case SEQUENCE_DEFAULT_HEAVY_HIT1:
+				case SEQUENCE_DEFAULT_HEAVY_BACKSTAB:
+				case SEQUENCE_DEFAULT_LOOKAT01:
+					m_nSequence += 3; break;
+				case SEQUENCE_DEFAULT_DRAW:
+				case SEQUENCE_DEFAULT_IDLE1:
+					break;
+				default:
+					m_nSequence += 2;
+			}
+		}
+
+		// Set the fixed sequence.
+		pData->m_Value.m_Int = m_nSequence;
+	}
+
+	// Call original function with the modified data.
+	fnSequenceProxyFn(pData, pStruct, pOut);
+}

Chameleon/SDK.h

@@ -3,16 +3,22 @@
 #define WIN32_LEAN_AND_MEAN
 #include <windows.h>
 
+class IBaseClientDLL;
+class IVEngineClient;
+class IClientEntityList;
+class IVModelInfoClient;
+class IClientEntity;
+
+IBaseClientDLL* g_BaseClient = nullptr;
+IVEngineClient* g_EngineClient = nullptr;
+IClientEntityList* g_EntityList = nullptr;
+IVModelInfoClient* g_ModelInfo = nullptr;
+
 #include "Defines.h"
 #include "DataTable.h"
 #include "ClientClass.h"
-#include "IClientEntity.h"
 #include "IBaseClientDLL.h"
 #include "IVEngineClient.h"
 #include "IVModelInfoClient.h"
 #include "IClientEntityList.h"
-
-IBaseClientDLL* g_BaseClient = nullptr;
-IVEngineClient* g_EngineClient = nullptr;
-IClientEntityList* g_EntityList = nullptr;
-IVModelInfoClient* g_ModelInfo = nullptr;
+#include "IClientEntity.h"