Initial fog rendering

Editor/ProjectResourceFactoryBase.cpp

@@ -534,7 +534,7 @@ std::unique_ptr<urde::IObj> ProjectResourceFactoryBase::Build(const urde::SObjec
     if (asyncSearch != m_asyncLoadList.end())
     {
         /* Async spinloop */
-        AsyncTask& task = asyncSearch->second;
+        AsyncTask& task = *asyncSearch->second;
         task.EnsurePath(task.x0_tag, *resPath);
 
         /* Pump load pipeline (cooking if needed) */
@@ -574,13 +574,21 @@ std::unique_ptr<urde::IObj> ProjectResourceFactoryBase::Build(const urde::SObjec
     return BuildSync(tag, *resPath, paramXfer);
 }
 
-void ProjectResourceFactoryBase::BuildAsync(const urde::SObjectTag& tag,
+std::shared_ptr<ProjectResourceFactoryBase::AsyncTask>
+ProjectResourceFactoryBase::BuildAsyncInternal(const urde::SObjectTag& tag,
                                                const urde::CVParamTransfer& paramXfer,
                                                urde::IObj** objOut)
 {
     if (m_asyncLoadList.find(tag) != m_asyncLoadList.end())
-        return;
+        return {};
-    m_asyncLoadList.emplace(std::make_pair(tag, AsyncTask(*this, tag, objOut, paramXfer)));
+    return m_asyncLoadList.emplace(std::make_pair(tag, std::make_unique<AsyncTask>(*this, tag, objOut, paramXfer))).first->second;
+}
+
+void ProjectResourceFactoryBase::BuildAsync(const urde::SObjectTag& tag,
+                                            const urde::CVParamTransfer& paramXfer,
+                                            urde::IObj** objOut)
+{
+    BuildAsyncInternal(tag, paramXfer, objOut);
 }
 
 u32 ProjectResourceFactoryBase::ResourceSize(const SObjectTag& tag)
@@ -598,23 +606,23 @@ u32 ProjectResourceFactoryBase::ResourceSize(const SObjectTag& tag)
     return fr->length();
 }
 
-bool ProjectResourceFactoryBase::LoadResourceAsync(const urde::SObjectTag& tag,
+std::shared_ptr<ProjectResourceFactoryBase::AsyncTask>
+ProjectResourceFactoryBase::LoadResourceAsync(const urde::SObjectTag& tag,
                                               std::unique_ptr<u8[]>& target)
 {
     if (m_asyncLoadList.find(tag) != m_asyncLoadList.end())
-        return false;
+        return {};
-    m_asyncLoadList.emplace(std::make_pair(tag, AsyncTask(*this, tag, target)));
+    return m_asyncLoadList.emplace(std::make_pair(tag, std::make_shared<AsyncTask>(*this, tag, target))).first->second;
-    return true;
 }
 
-bool ProjectResourceFactoryBase::LoadResourcePartAsync(const urde::SObjectTag& tag,
+std::shared_ptr<ProjectResourceFactoryBase::AsyncTask>
+ProjectResourceFactoryBase::LoadResourcePartAsync(const urde::SObjectTag& tag,
                                                   u32 size, u32 off,
                                                   std::unique_ptr<u8[]>& target)
 {
     if (m_asyncLoadList.find(tag) != m_asyncLoadList.end())
-        return false;
+        return {};
-    m_asyncLoadList.emplace(std::make_pair(tag, AsyncTask(*this, tag, target, size, off)));
+    return m_asyncLoadList.emplace(std::make_pair(tag, std::make_shared<AsyncTask>(*this, tag, target, size, off))).first->second;
-    return true;
 }
 
 std::unique_ptr<u8[]> ProjectResourceFactoryBase::LoadResourceSync(const urde::SObjectTag& tag)
@@ -736,7 +744,7 @@ void ProjectResourceFactoryBase::AsyncIdle()
 
         /* Ensure requested resource is in the index */
         std::unique_lock<std::mutex> lk(m_backgroundIndexMutex);
-        AsyncTask& task = it->second;
+        AsyncTask& task = *it->second;
         auto search = m_tagToPath.find(task.x0_tag);
         if (search == m_tagToPath.end())
         {

Editor/ProjectResourceFactoryBase.hpp

@@ -18,23 +18,8 @@ class ProjectResourceFactoryBase : public urde::IFactory
 {
     friend class ProjectResourcePool;
     hecl::ClientProcess& m_clientProc;
-protected:
-    std::unordered_map<urde::SObjectTag, hecl::ProjectPath> m_tagToPath;
-    std::unordered_map<std::string, urde::SObjectTag> m_catalogNameToTag;
-    void Clear();
-
-    const hecl::Database::Project* m_proj = nullptr;
-    const hecl::Database::DataSpecEntry* m_origSpec = nullptr;
-    const hecl::Database::DataSpecEntry* m_pcSpec = nullptr;
-    /* Used to resolve cooked paths */
-    std::unique_ptr<hecl::Database::IDataSpec> m_cookSpec;
-    urde::CFactoryMgr m_factoryMgr;
-
-    hecl::BlenderToken m_backgroundBlender;
-    std::thread m_backgroundIndexTh;
-    std::mutex m_backgroundIndexMutex;
-    bool m_backgroundRunning = false;
 
+public:
     struct AsyncTask
     {
         ProjectResourceFactoryBase& m_parent;
@@ -73,7 +58,25 @@ protected:
         void CookComplete();
         bool AsyncPump();
     };
-    std::unordered_map<SObjectTag, AsyncTask> m_asyncLoadList;
+
+protected:
+    std::unordered_map<urde::SObjectTag, hecl::ProjectPath> m_tagToPath;
+    std::unordered_map<std::string, urde::SObjectTag> m_catalogNameToTag;
+    void Clear();
+
+    const hecl::Database::Project* m_proj = nullptr;
+    const hecl::Database::DataSpecEntry* m_origSpec = nullptr;
+    const hecl::Database::DataSpecEntry* m_pcSpec = nullptr;
+    /* Used to resolve cooked paths */
+    std::unique_ptr<hecl::Database::IDataSpec> m_cookSpec;
+    urde::CFactoryMgr m_factoryMgr;
+
+    hecl::BlenderToken m_backgroundBlender;
+    std::thread m_backgroundIndexTh;
+    std::mutex m_backgroundIndexMutex;
+    bool m_backgroundRunning = false;
+
+    std::unordered_map<SObjectTag, std::shared_ptr<AsyncTask>> m_asyncLoadList;
 
     bool WaitForTagReady(const urde::SObjectTag& tag, const hecl::ProjectPath*& pathOut);
     bool
@@ -107,14 +110,15 @@ public:
     ProjectResourceFactoryBase(hecl::ClientProcess& clientProc) : m_clientProc(clientProc) {}
     std::unique_ptr<urde::IObj> Build(const urde::SObjectTag&, const urde::CVParamTransfer&);
     void BuildAsync(const urde::SObjectTag&, const urde::CVParamTransfer&, urde::IObj**);
+    std::shared_ptr<AsyncTask> BuildAsyncInternal(const urde::SObjectTag&, const urde::CVParamTransfer&, urde::IObj**);
     void CancelBuild(const urde::SObjectTag&);
     bool CanBuild(const urde::SObjectTag&);
     const urde::SObjectTag* GetResourceIdByName(const char*) const;
     FourCC GetResourceTypeById(ResId id) const;
 
     u32 ResourceSize(const SObjectTag& tag);
-    bool LoadResourceAsync(const urde::SObjectTag& tag, std::unique_ptr<u8[]>& target);
+    std::shared_ptr<AsyncTask> LoadResourceAsync(const urde::SObjectTag& tag, std::unique_ptr<u8[]>& target);
-    bool LoadResourcePartAsync(const urde::SObjectTag& tag, u32 size, u32 off, std::unique_ptr<u8[]>& target);
+    std::shared_ptr<AsyncTask> LoadResourcePartAsync(const urde::SObjectTag& tag, u32 size, u32 off, std::unique_ptr<u8[]>& target);
     std::unique_ptr<u8[]> LoadResourceSync(const urde::SObjectTag& tag);
     std::unique_ptr<u8[]> LoadResourcePartSync(const urde::SObjectTag& tag, u32 size, u32 off);
 

Editor/ViewManager.cpp

@@ -91,7 +91,9 @@ void ViewManager::ParticleView::draw(boo::IGraphicsCommandQueue *gfxQ)
         boo::SWindowRect windowRect = m_vm.m_mainWindow->getWindowFrame();
         float aspect = windowRect.size[0] / float(windowRect.size[1]);
 
-        CGraphics::SetPerspective(55.0, aspect, 0.1f, 1000.f);
+        CGraphics::SetPerspective(55.0, aspect, 1.f, 15.f);
+        CGraphics::SetFog(ERglFogMode::PerspExp, 10.f, 15.f, zeus::CColor::skRed);
+        //CGraphics::SetFog(ERglFogMode::PerspExp, 10.f + std::sin(m_theta) * 5.f, 15.f + std::sin(m_theta) * 5.f, zeus::CColor::skRed);
         zeus::CFrustum frustum;
         frustum.updatePlanes(CGraphics::g_GXModelView, zeus::SProjPersp(55.0, aspect, 0.1f, 1000.f));
         g_Renderer->SetClippingPlanes(frustum);
@@ -100,13 +102,14 @@ void ViewManager::ParticleView::draw(boo::IGraphicsCommandQueue *gfxQ)
                                       CLight::BuildCustom({5.f, -20.f, 10.f}, {0.f, 1.f, 0.f},
                                       {200.f, 200.f, 200.f}, 0.f, 0.f, 1.f, 1.f, 0.f, 0.f)};
         //lights = {CLight::BuildLocalAmbient({}, {1.0f, 0.0f, 0.0f, 1.f})};
-        //m_vm.m_modelTest->GetInstance().ActivateLights(lights);
+        m_vm.m_modelTest->GetInstance().ActivateLights(lights);
-        g_Renderer->SetThermal(true, 1.f, zeus::CColor::skWhite);
+        //g_Renderer->SetThermal(true, 1.f, zeus::CColor::skWhite);
-        g_Renderer->SetThermalColdScale(std::sin(m_theta) * 0.5f + 0.5f);
+        //g_Renderer->SetThermalColdScale(std::sin(m_theta) * 0.5f + 0.5f);
-        g_Renderer->DoThermalBlendCold();
+        //g_Renderer->DoThermalBlendCold();
-        flags.m_extendedShaderIdx = 2;
+        //flags.m_extendedShaderIdx = 2;
+        flags.m_extendedShaderIdx = 1;
         m_vm.m_modelTest->Draw(flags);
-        g_Renderer->DoThermalBlendHot();
+        //g_Renderer->DoThermalBlendHot();
         //m_spaceWarpFilter.setStrength(std::sin(m_theta * 5.f) * 0.5f + 0.5f);
         //m_spaceWarpFilter.draw(zeus::CVector2f{0.f, 0.f});
     }

Runtime/Camera/CCameraManager.cpp

@@ -107,7 +107,7 @@ void CCameraManager::Update(float dt, CStateManager& stateMgr)
             // TODO: Finish
             zeus::CColor tmpColor; // Get from water
             zeus::CVector2f tmpVector; // Get from camera
-            x3c_fog.SetFogExplicit(ERglFogMode::Four, tmpColor, tmpVector);
+            x3c_fog.SetFogExplicit(ERglFogMode::PerspExp, tmpColor, tmpVector);
             stateMgr.GetCameraFilterPass(4).SetFilter(CCameraFilterPass::EFilterType::One,
                                                       CCameraFilterPass::EFilterShape::Zero,
                                                       0.f, tmpColor, -1);

Runtime/Graphics/CBooRenderer.cpp

@@ -636,8 +636,11 @@ void CBooRenderer::SetWireframeFlags(int)
 {
 }
 
-void CBooRenderer::SetWorldFog(ERglFogMode, float, float, const zeus::CColor&)
+void CBooRenderer::SetWorldFog(ERglFogMode mode, float startz, float endz, const zeus::CColor& color)
 {
+    if (x318_28_disableFog)
+        mode = ERglFogMode::None;
+    CGraphics::SetFog(mode, startz, endz, color);
 }
 
 void CBooRenderer::RenderFogVolume(const zeus::CColor&, const zeus::CAABox&, const TLockedToken<CModel>*, const CSkinnedModel*)

Runtime/Graphics/CBooRenderer.hpp

@@ -119,7 +119,7 @@ class CBooRenderer : public IRenderer
             bool x318_25_drawWireframe : 1;
             bool x318_26_ : 1;
             bool x318_27_ : 1;
-            bool x318_28_ : 1;
+            bool x318_28_disableFog : 1;
             bool x318_29_thermalVisor : 1;
             bool x318_30_ : 1;
             bool x318_31_ : 1;

Runtime/Graphics/CGraphics.cpp

@@ -10,6 +10,7 @@ namespace urde
 {
 
 CGraphics::CProjectionState CGraphics::g_Proj;
+CGraphics::CFogState CGraphics::g_Fog;
 float CGraphics::g_ProjAspect = 1.f;
 u32 CGraphics::g_NumLightsActive = 0;
 u32 CGraphics::g_NumBreakpointsWaiting = 0;
@@ -66,6 +67,23 @@ void CGraphics::SetAmbientColor(const zeus::CColor& col)
     // TODO: set for real
 }
 
+void CGraphics::SetFog(ERglFogMode mode, float startz, float endz, const zeus::CColor& color)
+{
+    if (mode == ERglFogMode::None)
+    {
+        g_Fog.m_start = 1.f;
+    }
+    else
+    {
+        float projRange = g_Proj.x18_far - g_Proj.x14_near;
+        float userRange = endz - startz;
+
+        g_Fog.m_color = color;
+        g_Fog.m_start = (startz - g_Proj.x14_near) / projRange;
+        g_Fog.m_rangeScale =  projRange / userRange;
+    }
+}
+
 void CGraphics::SetDepthWriteMode(bool test, ERglEnum comp, bool write)
 {
 

Runtime/Graphics/CGraphics.hpp

@@ -4,6 +4,7 @@
 #include "RetroTypes.hpp"
 #include "zeus/CTransform.hpp"
 #include "zeus/CVector2i.hpp"
+#include "zeus/CColor.hpp"
 
 #include "boo/graphicsdev/IGraphicsDataFactory.hpp"
 #include "boo/graphicsdev/IGraphicsCommandQueue.hpp"
@@ -121,6 +122,23 @@ enum class ERglAlphaOp
     XNor = 3
 };
 
+enum class ERglFogMode
+{
+    None         = 0x00,
+
+    PerspLin     = 0x02,
+    PerspExp     = 0x04,
+    PerspExp2    = 0x05,
+    PerspRevExp  = 0x06,
+    PerspRevExp2 = 0x07,
+
+    OrthoLin     = 0x0A,
+    OrthoExp     = 0x0C,
+    OrthoExp2    = 0x0D,
+    OrthoRevExp  = 0x0E,
+    OrthoRevExp2 = 0x0F
+};
+
 struct SClipScreenRect
 {
     bool x0_valid;
@@ -166,7 +184,16 @@ public:
         float x14_near;
         float x18_far;
     };
+
+    struct CFogState
+    {
+        zeus::CColor m_color;
+        float m_rangeScale = 4096.f;
+        float m_start = 1.f;
+    };
+
     static CProjectionState g_Proj;
+    static CFogState g_Fog;
     static float g_ProjAspect;
     static u32 g_NumLightsActive;
     static u32 g_NumBreakpointsWaiting;
@@ -192,6 +219,7 @@ public:
     static void EnableLight(ERglLight light);
     static void SetLightState(ERglLightBits lightState);
     static void SetAmbientColor(const zeus::CColor& col);
+    static void SetFog(ERglFogMode mode, float startz, float endz, const zeus::CColor& color);
     static void SetDepthWriteMode(bool test, ERglEnum comp, bool write);
     static void SetBlendMode(ERglBlendMode, ERglBlendFactor, ERglBlendFactor, ERglLogicOp);
     static void SetCullMode(ERglCullMode);

Runtime/Graphics/CModelBoo.cpp

@@ -521,6 +521,7 @@ void CBooModel::UpdateUniformData(const CModelFlags& flags) const
         lightingOut.colorRegs[0] = flags.regColors[0];
         lightingOut.colorRegs[1] = flags.regColors[1];
         lightingOut.colorRegs[2] = flags.regColors[2];
+        lightingOut.fog = CGraphics::g_Fog;
     }
 
     m_uniformBuffer->unmap();

Runtime/Graphics/IRenderer.hpp

@@ -8,6 +8,7 @@
 #include "zeus/CPlane.hpp"
 #include "zeus/CFrustum.hpp"
 #include "zeus/CColor.hpp"
+#include "CGraphics.hpp"
 
 namespace urde
 {
@@ -37,9 +38,6 @@ public:
     enum class EPrimitiveType
     {
     };
-    enum class ERglFogMode
-    {
-    };
 
     virtual ~IRenderer() = default;
     virtual void AddStaticGeometry(const std::vector<CMetroidModelInstance>*, const CAreaRenderOctTree*, int)=0;

Runtime/Graphics/Shaders/CModelShaders.hpp

@@ -5,6 +5,7 @@
 #include "optional.hpp"
 #include "zeus/CVector3f.hpp"
 #include "zeus/CColor.hpp"
+#include "Graphics/CGraphics.hpp"
 
 #define URDE_MAX_LIGHTS 16
 
@@ -36,6 +37,7 @@ public:
         Light lights[URDE_MAX_LIGHTS];
         zeus::CColor ambient;
         zeus::CColor colorRegs[3];
+        CGraphics::CFogState fog;
     };
 
     struct ThermalUniform

Runtime/Graphics/Shaders/CModelShadersGLSL.cpp

@@ -13,6 +13,12 @@ static const char* LightingGLSL =
 "    vec4 linAtt;\n"
 "    vec4 angAtt;\n"
 "};\n"
+"struct Fog\n"
+"{\n"
+"    vec4 color;\n"
+"    float rangeScale;\n"
+"    float start;\n"
+"};\n"
 "\n"
 "UBINDING2 uniform LightingUniform\n"
 "{\n"
@@ -21,6 +27,7 @@ static const char* LightingGLSL =
 "    vec4 colorReg0;\n"
 "    vec4 colorReg1;\n"
 "    vec4 colorReg2;\n"
+"    Fog fog;\n"
 "};\n"
 "\n"
 "vec4 LightingFunc(vec4 mvPosIn, vec4 mvNormIn)\n"
@@ -44,6 +51,15 @@ static const char* LightingGLSL =
 "    return clamp(ret, vec4(0.0,0.0,0.0,0.0), vec4(1.0,1.0,1.0,1.0));\n"
 "}\n";
 
+static const char* MainPostGLSL =
+"vec4 MainPostFunc(vec4 colorIn)\n"
+"{\n"
+"    float fogZ = (vtf.mvPos.z - fog.start) * fog.rangeScale;\n"
+"    return vec4(fogZ, fogZ, fogZ, 1.0);\n"
+"    return mix(fog.color, colorIn, clamp(exp2(-8.0 * fogZ), 0.0, 1.0));\n"
+"}\n"
+"\n";
+
 static const char* ThermalPostGLSL =
 "UBINDING2 uniform ThermalUniform\n"
 "{\n"
@@ -70,7 +86,7 @@ CModelShaders::GetShaderExtensionsGLSL(boo::IGraphicsDataFactory::Platform plat)
     hecl::Runtime::ShaderCacheExtensions ext(plat);
 
     /* Normal lit shading */
-    ext.registerExtensionSlot({LightingGLSL, "LightingFunc"}, {}, 3, BlockNames, 0, nullptr,
+    ext.registerExtensionSlot({LightingGLSL, "LightingFunc"}, {MainPostGLSL, "MainPostFunc"}, 3, BlockNames, 0, nullptr,
                               hecl::Backend::BlendFactor::Original, hecl::Backend::BlendFactor::Original);
 
     /* Thermal Visor shading */

Runtime/IFactory.hpp

@@ -30,8 +30,8 @@ public:
 
     /* Non-factory versions, replaces CResLoader */
     virtual u32 ResourceSize(const urde::SObjectTag& tag)=0;
-    virtual bool LoadResourceAsync(const urde::SObjectTag& tag, std::unique_ptr<u8[]>& target)=0;
+    //virtual bool LoadResourceAsync(const urde::SObjectTag& tag, std::unique_ptr<u8[]>& target)=0;
-    virtual bool LoadResourcePartAsync(const urde::SObjectTag& tag, u32 size, u32 off, std::unique_ptr<u8[]>& target)=0;
+    //virtual bool LoadResourcePartAsync(const urde::SObjectTag& tag, u32 size, u32 off, std::unique_ptr<u8[]>& target)=0;
     virtual std::unique_ptr<u8[]> LoadResourceSync(const urde::SObjectTag& tag)=0;
     virtual std::unique_ptr<u8[]> LoadResourcePartSync(const urde::SObjectTag& tag, u32 size, u32 off)=0;
 };

Runtime/World/CGameArea.cpp

@@ -177,33 +177,98 @@ void CAreaRenderOctTree::FindOverlappingModels(std::vector<u32>& out, const zeus
 
 void CGameArea::CAreaFog::SetCurrent() const
 {
+    g_Renderer->SetWorldFog(x0_fogMode, x4_rangeCur[0], x4_rangeCur[1], x1c_colorCur);
 }
 
 void CGameArea::CAreaFog::Update(float dt)
 {
+    if (x0_fogMode == ERglFogMode::None)
+        return;
+    if (x1c_colorCur == x28_colorTarget && x4_rangeCur == xc_rangeTarget)
+        return;
+
+    float colorDelta = x34_colorDelta * dt;
+    zeus::CVector2f rangeDelta = x14_rangeDelta * dt;
+
+    for (int i=0 ; i<3 ; ++i)
+    {
+        float delta = x28_colorTarget[i] - x1c_colorCur[i];
+        if (std::fabs(delta) <= colorDelta)
+        {
+            x1c_colorCur[i] = x28_colorTarget[i];
+        }
+        else
+        {
+            if (delta < 0.f)
+                x1c_colorCur[i] -= colorDelta;
+            else
+                x1c_colorCur[i] += colorDelta;
+        }
+    }
+
+    for (int i=0 ; i<2 ; ++i)
+    {
+        float delta = xc_rangeTarget[i] - x4_rangeCur[i];
+        if (std::fabs(delta) <= rangeDelta[i])
+        {
+            x4_rangeCur[i] = xc_rangeTarget[i];
+        }
+        else
+        {
+            if (delta < 0.f)
+                x4_rangeCur[i] -= rangeDelta[i];
+            else
+                x4_rangeCur[i] += rangeDelta[i];
+        }
+    }
 }
 
-void CGameArea::CAreaFog::RollFogOut(float, float, const zeus::CColor& color)
+void CGameArea::CAreaFog::RollFogOut(float rangeDelta, float colorDelta, const zeus::CColor& color)
 {
+    x14_rangeDelta = {rangeDelta, rangeDelta * 2.f};
+    xc_rangeTarget = {4096.f, 4096.f};
+    x34_colorDelta = colorDelta;
+    x28_colorTarget = color;
 }
 
-void CGameArea::CAreaFog::FadeFog(ERglFogMode,
+void CGameArea::CAreaFog::FadeFog(ERglFogMode mode,
                                   const zeus::CColor& color, const zeus::CVector2f& vec1,
-                                  float, const zeus::CVector2f& vec2)
+                                  float speed, const zeus::CVector2f& vec2)
 {
+    if (x0_fogMode == ERglFogMode::None)
+    {
+        x1c_colorCur = color;
+        x28_colorTarget = color;
+        x4_rangeCur = {vec1[1], vec1[1]};
+        xc_rangeTarget = vec1;
+    }
+    else
+    {
+        x28_colorTarget = color;
+        xc_rangeTarget = vec1;
+    }
+    x0_fogMode = mode;
+    x34_colorDelta = speed;
+    x14_rangeDelta = vec2;
 }
 
-void CGameArea::CAreaFog::SetFogExplicit(ERglFogMode, const zeus::CColor& color, const zeus::CVector2f& vec)
+void CGameArea::CAreaFog::SetFogExplicit(ERglFogMode mode, const zeus::CColor& color, const zeus::CVector2f& range)
 {
+    x0_fogMode = mode;
+    x1c_colorCur = color;
+    x28_colorTarget = color;
+    x4_rangeCur = range;
+    xc_rangeTarget = range;
 }
 
 bool CGameArea::CAreaFog::IsFogDisabled() const
 {
-    return true;
+    return x0_fogMode == ERglFogMode::None;
 }
 
 void CGameArea::CAreaFog::DisableFog()
 {
+    x0_fogMode = ERglFogMode::None;
 }
 
 static std::vector<SObjectTag> ReadDependencyList(CInputStream& in)
@@ -257,38 +322,37 @@ bool CDummyGameArea::IGetScriptingMemoryAlways() const
 
 TAreaId CDummyGameArea::IGetAreaId() const
 {
-    return 0;
+    return x10_areaId;
 }
 
 ResId CDummyGameArea::IGetAreaAssetId() const
 {
-    return 0;
+    return xc_mrea;
 }
 
 bool CDummyGameArea::IIsActive() const
 {
-    return false;
+    return true;
 }
 
-TAreaId CDummyGameArea::IGetAttachedAreaId(int) const
+TAreaId CDummyGameArea::IGetAttachedAreaId(int idx) const
 {
-    return 0;
+    return x44_attachedAreaIndices[idx];
 }
 
 u32 CDummyGameArea::IGetNumAttachedAreas() const
 {
-    return 0;
+    return x44_attachedAreaIndices.size();
 }
 
 ResId CDummyGameArea::IGetStringTableAssetId() const
 {
-    return 0;
+    return x8_nameSTRG;
 }
 
-static zeus::CTransform identityXf(zeus::CMatrix3f::skIdentityMatrix3f);
 const zeus::CTransform& CDummyGameArea::IGetTM() const
 {
-    return identityXf;
+    return x14_transform;
 }
 
 CGameArea::CGameArea(CInputStream& in, int idx, int mlvlVersion)
@@ -357,24 +421,24 @@ bool CGameArea::IIsActive() const
     return false;
 }
 
-TAreaId CGameArea::IGetAttachedAreaId(int) const
+TAreaId CGameArea::IGetAttachedAreaId(int idx) const
 {
-    return 0;
+    return x8c_attachedAreaIndices[idx];
 }
 
 u32 CGameArea::IGetNumAttachedAreas() const
 {
-    return 0;
+    return x8c_attachedAreaIndices.size();
 }
 
 ResId CGameArea::IGetStringTableAssetId() const
 {
-    return 0;
+    return x8_nameSTRG;
 }
 
 const zeus::CTransform& CGameArea::IGetTM() const
 {
-    return identityXf;
+    return xc_transform;
 }
 
 bool CGameArea::DoesAreaNeedEnvFx() const
@@ -469,17 +533,93 @@ void CGameArea::SetChain(CGameArea* other, int)
 {
 }
 
-void CGameArea::StartStreamingMainArea()
+bool CGameArea::StartStreamingMainArea()
 {
+    if (xf0_24_postConstructed)
+        return false;
+
+    switch (xf4_phase)
+    {
+    case Phase::LoadHeader:
+    {
+        x110_mreaSecBufs.reserve(3);
+        AllocNewAreaData(0, 96);
+        x12c_postConstructed.reset(new CPostConstructed());
+        xf4_phase = Phase::LoadSecSizes;
+        break;
+    }
+    case Phase::LoadSecSizes:
+    {
+        CullDeadAreaRequests();
+        if (xf8_loadTransactions.size())
+            break;
+        MREAHeader header = VerifyHeader();
+        AllocNewAreaData(x110_mreaSecBufs[0].second, ROUND_UP_32(header.secCount * 4));
+        xf4_phase = Phase::ReserveSections;
+        break;
+    }
+    case Phase::ReserveSections:
+    {
+        CullDeadAreaRequests();
+        if (xf8_loadTransactions.size())
+            break;
+        x110_mreaSecBufs.reserve(GetNumPartSizes() + 2);
+        x124_secCount = 0;
+        x128_mreaDataOffset = x110_mreaSecBufs[0].second + x110_mreaSecBufs[1].second;
+        xf4_phase = Phase::LoadDataSections;
+        break;
+    }
+    case Phase::LoadDataSections:
+    {
+        CullDeadAreaRequests();
+
+        u32 totalSz = 0;
+        u32 secCount = GetNumPartSizes();
+        for (int i=2 ; i<secCount ; ++i)
+            totalSz += hecl::SBig(reinterpret_cast<u32*>(x110_mreaSecBufs[1].first.get())[i]);
+
+        AllocNewAreaData(x128_mreaDataOffset, totalSz);
+
+        m_resolvedBufs.reserve(secCount);
+        m_resolvedBufs.emplace_back(x110_mreaSecBufs[0].first.get(), x110_mreaSecBufs[0].second);
+        m_resolvedBufs.emplace_back(x110_mreaSecBufs[1].first.get(), x110_mreaSecBufs[1].second);
+
+        u32 curOff = 0;
+        for (int i=2 ; i<secCount ; ++i)
+        {
+            u32 size = hecl::SBig(reinterpret_cast<u32*>(x110_mreaSecBufs[1].first.get())[i]);
+            m_resolvedBufs.emplace_back(x110_mreaSecBufs[2].first.get() + curOff, size);
+            curOff += size;
+        }
+
+        xf4_phase = Phase::WaitForFinish;
+        break;
+    }
+    case Phase::WaitForFinish:
+    {
+        CullDeadAreaRequests();
+        if (xf8_loadTransactions.size())
+            break;
+        return false;
+    }
+    default: break;
+    }
+
+    return true;
 }
 
 u32 CGameArea::GetNumPartSizes() const
 {
-    return 0;
+    return hecl::SBig(*reinterpret_cast<u32*>(x110_mreaSecBufs[0].first.get() + 60));
 }
 
-void CGameArea::AllocNewAreaData(int, int)
+void CGameArea::AllocNewAreaData(int offset, int size)
 {
+    x110_mreaSecBufs.emplace_back(new u8[size], size);
+    xf8_loadTransactions.push_back(
+        static_cast<ProjectResourceFactoryBase*>(g_ResFactory)->
+        LoadResourcePartAsync(SObjectTag{FOURCC('MREA'), x84_mrea}, size, offset,
+                              x110_mreaSecBufs.back().first));
 }
 
 void CGameArea::Invalidate(CStateManager& mgr)
@@ -488,6 +628,15 @@ void CGameArea::Invalidate(CStateManager& mgr)
 
 void CGameArea::CullDeadAreaRequests()
 {
+    for (auto it = xf8_loadTransactions.begin() ; it != xf8_loadTransactions.end() ;)
+    {
+        if ((*it)->m_complete)
+        {
+            it = xf8_loadTransactions.erase(it);
+            continue;
+        }
+        ++it;
+    }
 }
 
 void CGameArea::StartStreamIn(CStateManager& mgr)
@@ -629,6 +778,8 @@ void CGameArea::PostConstructArea()
 
 void CGameArea::FillInStaticGeometry()
 {
+    x12c_postConstructed->x4c_insts.clear();
+
 }
 
 void CGameArea::VerifyTokenList(CStateManager& stateMgr)

Runtime/World/CGameArea.hpp

@@ -13,16 +13,13 @@
 #include "CObjectList.hpp"
 #include "CWorldLight.hpp"
 #include "Graphics/CPVSAreaSet.hpp"
+#include "Graphics/CGraphics.hpp"
+#include "CPathFindArea.hpp"
+#include "Editor/ProjectResourceFactoryBase.hpp"
 
 namespace urde
 {
 class CStateManager;
-class CPFArea;
-
-enum class ERglFogMode
-{
-    Four = 4
-};
 
 class CDummyGameArea : public IGameArea
 {
@@ -113,24 +110,34 @@ class CGameArea : public IGameArea
         u8 _dummy = 0;
     };
 
-    std::list<std::shared_ptr<const hecl::ClientProcess::BufferTransaction>> xf8_loadTransactions;
+    enum class Phase
+    {
+        LoadHeader,
+        LoadSecSizes,
+        ReserveSections,
+        LoadDataSections,
+        WaitForFinish
+    } xf4_phase = Phase::LoadHeader;
+
+    std::list<std::shared_ptr<ProjectResourceFactoryBase::AsyncTask>> xf8_loadTransactions;
 
 public:
     class CAreaFog
     {
-        zeus::CVector2f x4_ = {0.f, 1024.f};
+        ERglFogMode x0_fogMode = ERglFogMode::None;
-        zeus::CVector2f xc_ = {0.f, 1024.f};
+        zeus::CVector2f x4_rangeCur = {0.f, 1024.f};
-        zeus::CVector2f x14_;
+        zeus::CVector2f xc_rangeTarget = {0.f, 1024.f};
-        zeus::CVector3f x1c_ = {0.5f};
+        zeus::CVector2f x14_rangeDelta;
-        zeus::CVector3f x28_ = {0.5f};
+        zeus::CColor x1c_colorCur = {0.5f, 0.5f, 0.5f, 1.f};
-        float x34_ = 0.f;
+        zeus::CColor x28_colorTarget = {0.5f, 0.5f, 0.5f, 1.f};
+        float x34_colorDelta = 0.f;
     public:
         void SetCurrent() const;
         void Update(float dt);
-        void RollFogOut(float, float, const zeus::CColor& color);
+        void RollFogOut(float rangeDelta, float colorDelta, const zeus::CColor& color);
         void FadeFog(ERglFogMode, const zeus::CColor& color, const zeus::CVector2f& vec1,
                      float, const zeus::CVector2f& vec2);
-        void SetFogExplicit(ERglFogMode, const zeus::CColor& color, const zeus::CVector2f& vec);
+        void SetFogExplicit(ERglFogMode mode, const zeus::CColor& color, const zeus::CVector2f& range);
         bool IsFogDisabled() const;
         void DisableFog();
     };
@@ -154,7 +161,7 @@ public:
             TUniqueId x4_uid = kInvalidUniqueId;
         } xa8_map[1024];
         u32 x10a8_pvsVersion = 0;
-        TLockedToken<CPFArea> x10ac_path;
+        TLockedToken<CPathFindArea> x10ac_path;
         // bool x10b8_ = 0; optional flag for CToken
         u32 x10bc_ = 0;
         std::unique_ptr<CObjectList> x10c0_areaObjs;
@@ -197,6 +204,9 @@ public:
     };
 private:
     std::vector<std::pair<std::unique_ptr<u8[]>, int>> x110_mreaSecBufs;
+    std::vector<std::pair<u8*, int>> m_resolvedBufs;
+    u32 x124_secCount = 0;
+    u32 x128_mreaDataOffset = 0;
     std::unique_ptr<CPostConstructed> x12c_postConstructed;
 
     void UpdateFog(float dt);
@@ -256,7 +266,7 @@ public:
     //void TransferTokensToARAM();
     //void TransferARAMTokensOver();
     void SetChain(CGameArea* other, int);
-    void StartStreamingMainArea();
+    bool StartStreamingMainArea();
     //void UnloadAllLoadedTextures();
     //void ReloadAllLoadedTextures();
     u32 GetNumPartSizes() const;

Runtime/World/CWorld.cpp

@@ -5,6 +5,7 @@
 #include "CStateManager.hpp"
 #include "CInGameTweakManagerBase.hpp"
 #include "Audio/CAudioGroupSet.hpp"
+#include "Editor/ProjectResourceFactoryBase.hpp"
 
 namespace urde
 {
@@ -19,7 +20,7 @@ CDummyWorld::CDummyWorld(ResId mlvlId, bool loadMap)
 : x4_loadMap(loadMap)
 {
     SObjectTag tag{FOURCC('MLVL'), mlvlId};
-    g_ResFactory->LoadResourceAsync(tag, x34_loadBuf);
+    static_cast<ProjectResourceFactoryBase*>(g_ResFactory)->LoadResourceAsync(tag, x34_loadBuf);
 }
 
 ResId CDummyWorld::IGetWorldAssetId() const
@@ -198,7 +199,7 @@ CWorld::CWorld(IObjectStore& objStore, IFactory& resFactory, ResId mlvlId)
 : x60_objectStore(objStore), x64_resFactory(resFactory)
 {
     SObjectTag tag{FOURCC('MLVL'), mlvlId};
-    resFactory.LoadResourceAsync(tag, x40_loadBuf);
+    static_cast<ProjectResourceFactoryBase&>(resFactory).LoadResourceAsync(tag, x40_loadBuf);
 }
 
 ResId CWorld::IGetWorldAssetId() const