dxDrawModel3D reimplementation

Client/game_sa/CGameSA.cpp

@@ -145,6 +145,8 @@ CGameSA::CGameSA()
     m_pPlantManager = new CPlantManagerSA();
     m_pBuildingRemoval = new CBuildingRemovalSA();
 
+    m_pRenderer = std::make_unique<CRendererSA>();
+
     // Normal weapon types (WEAPONSKILL_STD)
     for (int i = 0; i < NUM_WeaponInfosStdSkill; i++)
     {

Client/game_sa/CGameSA.h

@@ -17,6 +17,7 @@
 #include "CStreamingSA.h"
 #include "CCoverManagerSA.h"
 #include "CPlantManagerSA.h"
+#include "CRendererSA.h"
 
 class CAnimBlendClumpDataSAInterface;
 class CObjectGroupPhysicalPropertiesSA;
@@ -172,7 +173,8 @@ class CGameSA : public CGame
     CCoverManagerSA*          GetCoverManager() const noexcept { return m_pCoverManager; };
     CPlantManagerSA*          GetPlantManager() const noexcept { return m_pPlantManager; };
     CBuildingRemoval*         GetBuildingRemoval() { return m_pBuildingRemoval; }
-
+    CRenderer*                GetRenderer() const override { return m_pRenderer.get(); }
+
     CWeaponInfo*                    GetWeaponInfo(eWeaponType weapon, eWeaponSkill skill = WEAPONSKILL_STD);
     CModelInfo*                     GetModelInfo(DWORD dwModelID, bool bCanBeInvalid = false);
     CObjectGroupPhysicalProperties* GetObjectGroupPhysicalProperties(unsigned char ucObjectGroup);
@@ -346,6 +348,8 @@ class CGameSA : public CGame
     CPlantManagerSA*                m_pPlantManager;
     CBuildingRemoval*               m_pBuildingRemoval;
 
+    std::unique_ptr<CRendererSA>    m_pRenderer;
+
     CPad*                     m_pPad;
     CAERadioTrackManager*     m_pCAERadioTrackManager;
     CAudioEngine*             m_pAudioEngine;

Client/game_sa/CModelInfoSA.cpp

@@ -2028,7 +2028,10 @@ void CModelInfoSA::RestoreAllObjectsPropertiesGroups()
 
 eModelInfoType CModelInfoSA::GetModelType()
 {
-    return ((eModelInfoType(*)())m_pInterface->VFTBL->GetModelType)();
+    if (auto pInterface = GetInterface())
+        return ((eModelInfoType(*)())pInterface->VFTBL->GetModelType)();
+
+    return eModelInfoType::UNKNOWN;
 }
 
 bool CModelInfoSA::IsTowableBy(CModelInfo* towingModel)

Client/game_sa/CRendererSA.cpp

@@ -0,0 +1,55 @@
+/*****************************************************************************
+ *
+ *  PROJECT:     Multi Theft Auto v1.0
+ *  LICENSE:     See LICENSE in the top level directory
+ *  FILE:        game_sa/CRendererSA.cpp
+ *  PURPOSE:     Game renderer class
+ *
+ *  Multi Theft Auto is available from http://www.multitheftauto.com/
+ *
+ *****************************************************************************/
+
+#include "StdInc.h"
+#include "CRendererSA.h"
+#include "CModelInfoSA.h"
+#include "CMatrix.h"
+#include "gamesa_renderware.h"
+
+CRendererSA::CRendererSA()
+{
+}
+
+CRendererSA::~CRendererSA()
+{
+}
+
+void CRendererSA::RenderModel(CModelInfo* pModelInfo, const CMatrix& matrix)
+{
+    CBaseModelInfoSAInterface* pModelInfoSAInterface = pModelInfo->GetInterface();
+    if (!pModelInfoSAInterface)
+        return;
+
+    RwObject* pRwObject = pModelInfoSAInterface->pRwObject;
+    if (!pRwObject)
+        return;
+
+    RwFrame* pFrame = RpGetFrame(pRwObject);
+
+    static RwMatrix rwMatrix;
+    rwMatrix.right = (RwV3d&)matrix.vRight;
+    rwMatrix.up = (RwV3d&)matrix.vFront;
+    rwMatrix.at = (RwV3d&)matrix.vUp;
+    rwMatrix.pos = (RwV3d&)matrix.vPos;
+    RwFrameTransform(pFrame, &rwMatrix, rwCOMBINEREPLACE);    
+
+    if (pRwObject->type == RP_TYPE_ATOMIC)
+    {
+        RpAtomic* pRpAtomic = reinterpret_cast<RpAtomic*>(pRwObject);
+        pRpAtomic->renderCallback(reinterpret_cast<RpAtomic*>(pRwObject));
+    }
+    else
+    {
+        RpClump* pClump = reinterpret_cast<RpClump*>(pRwObject);
+        RpClumpRender(pClump);
+    }
+}

Client/game_sa/CRendererSA.h

@@ -0,0 +1,23 @@
+/*****************************************************************************
+ *
+ *  PROJECT:     Multi Theft Auto v1.0
+ *  LICENSE:     See LICENSE in the top level directory
+ *  FILE:        game_sa/CRendererSA.h
+ *  PURPOSE:     Game renderer class
+ *
+ *  Multi Theft Auto is available from http://www.multitheftauto.com/
+ *
+ *****************************************************************************/
+
+#pragma once
+
+#include <game/CRenderer.h>
+
+class CRendererSA : public CRenderer
+{
+public:
+    CRendererSA();
+    ~CRendererSA();
+
+    void RenderModel(CModelInfo* pModelInfo, const CMatrix& matrix) override;
+};

Client/game_sa/CVisibilityPluginsSA.cpp

@@ -12,6 +12,8 @@
 #include "StdInc.h"
 #include "CVisibilityPluginsSA.h"
 
+#define FUNC_CVisibilityPlugins_InsertEntityIntoEntityList 0x733DD0
+
 void CVisibilityPluginsSA::SetClumpAlpha(RpClump* pClump, int iAlpha)
 {
     DWORD dwFunc = FUNC_CVisiblityPlugins_SetClumpAlpha;
@@ -51,3 +53,8 @@ int CVisibilityPluginsSA::GetAtomicId(RwObject* pAtomic)
     }
     return iResult;
 }
+
+bool CVisibilityPluginsSA::InsertEntityIntoEntityList(void* entity, float distance, void* callback)
+{
+    return ((bool(_cdecl*)(void*, float, void*))FUNC_CVisibilityPlugins_InsertEntityIntoEntityList)(entity, distance, callback);
+}

Client/game_sa/CVisibilityPluginsSA.h

@@ -21,4 +21,6 @@ class CVisibilityPluginsSA : public CVisibilityPlugins
 public:
     void SetClumpAlpha(RpClump* pClump, int iAlpha);
     int  GetAtomicId(RwObject* pAtomic);
+
+    bool InsertEntityIntoEntityList(void* entity, float distance, void* callback);
 };

Client/game_sa/gamesa_renderware.h

@@ -38,6 +38,7 @@ typedef RwFrame*(__cdecl* RwFrameAddChild_t)(RwFrame* parent, RwFrame* child);
 typedef RwFrame*(__cdecl* RwFrameRemoveChild_t)(RwFrame* child);
 typedef RwFrame*(__cdecl* RwFrameForAllObjects_t)(RwFrame* frame, void* callback, void* data);
 typedef RwFrame*(__cdecl* RwFrameTranslate_t)(RwFrame* frame, const RwV3d* v, RwTransformOrder order);
+typedef RwFrame*(__cdecl* RwFrameTransform_t)(RwFrame* frame, const RwMatrix* m, RwOpCombineType combine);
 typedef RwFrame*(__cdecl* RwFrameScale_t)(RwFrame* frame, const RwV3d* v, RwTransformOrder order);
 typedef RwFrame*(__cdecl* RwFrameUpdateObjects_t)(RwFrame*);
 typedef RwFrame*(__cdecl* RwFrameCreate_t)();
@@ -69,6 +70,7 @@ typedef RwTexture*(__cdecl* RwTexDictionaryAddTexture_t)(RwTexDictionary* dict,
 typedef RwTexDictionary*(__cdecl* RwTexDictionaryGetCurrent_t)();
 typedef RwTexture*(__cdecl* RwTexDictionaryFindNamedTexture_t)(RwTexDictionary* dict, const char* name);
 typedef void(__cdecl* RpPrtStdGlobalDataSetStreamEmbedded_t)(void* value);
+typedef RpClump*(__cdecl* RpClumpRender_t)(RpClump* clump);
 typedef RpWorld*(__cdecl* RpWorldAddAtomic_t)(RpWorld* world, RpAtomic* atomic);
 typedef RpWorld*(__cdecl* RpWorldAddClump_t)(RpWorld* world, RpClump* clump);
 typedef RpWorld*(__cdecl* RpWorldAddLight_t)(RpWorld* world, RpLight* light);
@@ -125,6 +127,7 @@ RWFUNC(RwStreamSkip_t RwStreamSkip, (RwStreamSkip_t)0xDEAD)
 RWFUNC(RpClumpDestroy_t RpClumpDestroy, (RpClumpDestroy_t)0xDEAD)
 RWFUNC(RpClumpGetNumAtomics_t RpClumpGetNumAtomics, (RpClumpGetNumAtomics_t)0xDEAD)
 RWFUNC(RwFrameTranslate_t RwFrameTranslate, (RwFrameTranslate_t)0xDEAD)
+RWFUNC(RwFrameTransform_t RwFrameTransform, (RwFrameTransform_t)0xDEAD)
 RWFUNC(RpClumpForAllAtomics_t RpClumpForAllAtomics, (RpClumpForAllAtomics_t)0xDEAD)
 RWFUNC(RwFrameAddChild_t RwFrameAddChild, (RwFrameAddChild_t)0xDEAD)
 RWFUNC(RpClumpAddAtomic_t RpClumpAddAtomic, (RpClumpAddAtomic_t)0xDEAD)
@@ -138,6 +141,7 @@ RWFUNC(RwTexDictionaryAddTexture_t RwTexDictionaryAddTexture, (RwTexDictionaryAd
 RWFUNC(RwTexDictionaryStreamWrite_t RwTexDictionaryStreamWrite, (RwTexDictionaryStreamWrite_t)0xDEAD)
 RWFUNC(rwD3D9NativeTextureRead_t rwD3D9NativeTextureRead, (rwD3D9NativeTextureRead_t)0xDEAD)
 RWFUNC(RpPrtStdGlobalDataSetStreamEmbedded_t RpPrtStdGlobalDataSetStreamEmbedded, (RpPrtStdGlobalDataSetStreamEmbedded_t)0xDEAD)
+RWFUNC(RpClumpRender_t RpClumpRender, (RpClumpRender_t)0xDEAD)
 RWFUNC(RpClumpRemoveAtomic_t RpClumpRemoveAtomic, (RpClumpRemoveAtomic_t)0xDEAD)
 RWFUNC(RpAtomicClone_t RpAtomicClone, (RpAtomicClone_t)0xDEAD)
 RWFUNC(RwTexDictionaryFindNamedTexture_t RwTexDictionaryFindNamedTexture, (RwTexDictionaryFindNamedTexture_t)0xDEAD)

Client/game_sa/gamesa_renderware.hpp

@@ -20,6 +20,7 @@ void InitRwFunctions()
     RwStreamSkip = (RwStreamSkip_t)0x007ECD00;
     RpClumpDestroy = (RpClumpDestroy_t)0x0074A310;
     RpClumpGetNumAtomics = (RpClumpGetNumAtomics_t)0x007498E0;
+    RwFrameTransform = (RwFrameTransform_t)0x007F0F70;
     RwFrameTranslate = (RwFrameTranslate_t)0x007F0E30;
     RpClumpForAllAtomics = (RpClumpForAllAtomics_t)0x00749B70;
     RwFrameAddChild = (RwFrameAddChild_t)0x007F0B00;
@@ -34,6 +35,7 @@ void InitRwFunctions()
     RwTexDictionaryStreamWrite = (RwTexDictionaryStreamWrite_t)0x008049F0;
     rwD3D9NativeTextureRead = (rwD3D9NativeTextureRead_t)0x004CD820;
     RpPrtStdGlobalDataSetStreamEmbedded = (RpPrtStdGlobalDataSetStreamEmbedded_t)0x0041B350;
+    RpClumpRender = (RpClumpRender_t)0x00749B20;
     RpClumpRemoveAtomic = (RpClumpRemoveAtomic_t)0x0074A4C0;
     RpAtomicClone = (RpAtomicClone_t)0x00749E60;
     RwTexDictionaryFindNamedTexture = (RwTexDictionaryFindNamedTexture_t)0x007F39F0;

Client/mods/deathmatch/StdInc.h

@@ -105,6 +105,7 @@
 #include <CScriptFile.h>
 #include <CWeaponNames.h>
 #include <CVehicleNames.h>
+#include <CModelRenderer.h>
 #include <lua/CLuaCFunctions.h>
 #include <lua/CLuaArguments.h>
 #include <lua/CLuaMain.h>

Client/mods/deathmatch/logic/CClientGame.cpp

@@ -251,6 +251,9 @@ CClientGame::CClientGame(bool bLocalPlay) : m_ServerInfo(new CServerInfo())
     // Singular file download manager
     m_pSingularFileDownloadManager = new CSingularFileDownloadManager();
 
+    // 3D model renderer
+    m_pModelRenderer = std::make_unique<CModelRenderer>();
+
     // Register the message and the net packet handler
     g_pMultiplayer->SetPreWeaponFireHandler(CClientGame::PreWeaponFire);
     g_pMultiplayer->SetPostWeaponFireHandler(CClientGame::PostWeaponFire);
@@ -267,6 +270,7 @@ CClientGame::CClientGame(bool bLocalPlay) : m_ServerInfo(new CServerInfo())
     g_pMultiplayer->SetRender3DStuffHandler(CClientGame::StaticRender3DStuffHandler);
     g_pMultiplayer->SetPreRenderSkyHandler(CClientGame::StaticPreRenderSkyHandler);
     g_pMultiplayer->SetRenderHeliLightHandler(CClientGame::StaticRenderHeliLightHandler);
+    g_pMultiplayer->SetRenderEverythingBarRoadsHandler(CClientGame::StaticRenderEverythingBarRoadsHandler);
     g_pMultiplayer->SetChokingHandler(CClientGame::StaticChokingHandler);
     g_pMultiplayer->SetPreWorldProcessHandler(CClientGame::StaticPreWorldProcessHandler);
     g_pMultiplayer->SetPostWorldProcessHandler(CClientGame::StaticPostWorldProcessHandler);
@@ -470,6 +474,7 @@ CClientGame::~CClientGame()
     g_pMultiplayer->SetRender3DStuffHandler(NULL);
     g_pMultiplayer->SetPreRenderSkyHandler(NULL);
     g_pMultiplayer->SetRenderHeliLightHandler(nullptr);
+    g_pMultiplayer->SetRenderEverythingBarRoadsHandler(nullptr);
     g_pMultiplayer->SetChokingHandler(NULL);
     g_pMultiplayer->SetPreWorldProcessHandler(NULL);
     g_pMultiplayer->SetPostWorldProcessHandler(NULL);
@@ -3546,6 +3551,11 @@ void CClientGame::StaticRenderHeliLightHandler()
     g_pClientGame->GetManager()->GetPointLightsManager()->RenderHeliLightHandler();
 }
 
+void CClientGame::StaticRenderEverythingBarRoadsHandler()
+{
+    g_pClientGame->GetModelRenderer()->Render();
+}
+
 bool CClientGame::StaticChokingHandler(unsigned char ucWeaponType)
 {
     return g_pClientGame->ChokingHandler(ucWeaponType);
@@ -3853,6 +3863,8 @@ void CClientGame::PostWorldProcessPedsAfterPreRenderHandler()
 {
     CLuaArguments Arguments;
     m_pRootEntity->CallEvent("onClientPedsProcessed", Arguments, false);
+
+    g_pClientGame->GetModelRenderer()->Update();
 }
 
 void CClientGame::IdleHandler()

Client/mods/deathmatch/logic/CClientGame.h

@@ -308,6 +308,8 @@ class CClientGame
     CRemoteCalls*                 GetRemoteCalls() { return m_pRemoteCalls; }
     CResourceFileDownloadManager* GetResourceFileDownloadManager() { return m_pResourceFileDownloadManager; }
 
+    CModelRenderer* GetModelRenderer() const noexcept { return m_pModelRenderer.get(); }
+
     SharedUtil::CAsyncTaskScheduler* GetAsyncTaskScheduler() { return m_pAsyncTaskScheduler; }
 
     // Status toggles
@@ -504,6 +506,7 @@ class CClientGame
     static void                              StaticRender3DStuffHandler();
     static void                              StaticPreRenderSkyHandler();
     static void                              StaticRenderHeliLightHandler();
+    static void                              StaticRenderEverythingBarRoadsHandler();
     static bool                              StaticChokingHandler(unsigned char ucWeaponType);
     static void                              StaticPreWorldProcessHandler();
     static void                              StaticPostWorldProcessHandler();
@@ -698,6 +701,8 @@ class CClientGame
     CRemoteCalls*                 m_pRemoteCalls;
     CResourceFileDownloadManager* m_pResourceFileDownloadManager;
 
+    std::unique_ptr<CModelRenderer> m_pModelRenderer;
+
     // Revised facilities
     CServer m_Server;
 

Client/mods/deathmatch/logic/CModelRenderer.cpp

@@ -0,0 +1,72 @@
+/*****************************************************************************
+ *
+ *  PROJECT:     Multi Theft Auto v1.0
+ *  LICENSE:     See LICENSE in the top level directory
+ *  FILE:        mods/deathmatch/logic/CModelRenderer.cpp
+ *  PURPOSE:     3D models renderer
+ *
+ *  Multi Theft Auto is available from http://www.multitheftauto.com/
+ *
+ *****************************************************************************/
+
+#include "StdInc.h"
+#include "game\CRenderer.h"
+#include "game\CVisibilityPlugins.h"
+
+bool CModelRenderer::EnqueueModel(CModelInfo* pModelInfo, const CMatrix& matrix)
+{
+    if (g_pCore->IsWindowMinimized())
+        return false;
+
+    if (pModelInfo && pModelInfo->IsLoaded())
+    {
+        m_Queue.emplace_back(pModelInfo, matrix);
+        return true;
+    }
+
+    return false;
+}
+
+void CModelRenderer::Update()
+{
+    CVisibilityPlugins* pVisibilityPlugins = g_pGame->GetVisibilityPlugins();
+    assert(pVisibilityPlugins);
+
+    for (auto& modelDesc : m_Queue)
+    {
+        // Insert transparent entities into a sorted list
+        if (modelDesc.pModelInfo->GetIdeFlag(eModelIdeFlag::DRAW_LAST))
+        {
+            const CVector& vecCameraPosition = *(CVector*)0xB76870; // CRenderer::ms_vecCameraPosition
+            const float fDistance = (modelDesc.matrix.GetPosition() - vecCameraPosition).Length();
+
+            pVisibilityPlugins->InsertEntityIntoEntityList(&modelDesc, fDistance, RenderEntity);
+        }
+    }
+}
+
+void CModelRenderer::Render()
+{
+    CRenderer* pRenderer = g_pGame->GetRenderer();
+    assert(pRenderer);    
+
+    // Draw opaque entities
+    for (auto& modelDesc : m_Queue)
+    {
+        if (modelDesc.pModelInfo->IsLoaded() && !modelDesc.pModelInfo->GetIdeFlag(eModelIdeFlag::DRAW_LAST))
+            pRenderer->RenderModel(modelDesc.pModelInfo, modelDesc.matrix);
+    }
+
+    m_Queue.clear();
+}
+
+void CModelRenderer::RenderEntity(SModelToRender* modelDesc, float distance)
+{
+    if (!modelDesc->pModelInfo->IsLoaded())
+        return;
+
+    CRenderer* pRenderer = g_pGame->GetRenderer();
+    assert(pRenderer);
+
+    pRenderer->RenderModel(modelDesc->pModelInfo, modelDesc->matrix);
+}

Client/mods/deathmatch/logic/CModelRenderer.h

@@ -0,0 +1,40 @@
+/*****************************************************************************
+ *
+ *  PROJECT:     Multi Theft Auto v1.0
+ *  LICENSE:     See LICENSE in the top level directory
+ *  FILE:        mods/deathmatch/logic/CModelRenderer.h
+ *  PURPOSE:     3D models renderer
+ *
+ *  Multi Theft Auto is available from http://www.multitheftauto.com/
+ *
+ *****************************************************************************/
+
+#pragma once
+
+class CModelRenderer final
+{
+public:
+    struct SModelToRender final
+    {
+        CModelInfo* pModelInfo;
+        CMatrix matrix;
+
+        SModelToRender(CModelInfo* pModelInfo, const CMatrix& matrix) :
+            pModelInfo(pModelInfo),
+            matrix(matrix)
+        {
+        }
+    };
+
+    bool EnqueueModel(CModelInfo* pModelInfo, const CMatrix& matrix);
+
+    void Update();
+
+    void Render();
+
+    static void RenderEntity(SModelToRender* entity, float distance);
+
+private:  
+
+    std::vector<SModelToRender> m_Queue;
+};