Some CGameArea state imps

Runtime/CStateManager.cpp

@@ -15,6 +15,8 @@
 #include "World/CPlayer.hpp"
 #include "World/CMorphBall.hpp"
 
+#include <cmath>
+
 namespace urde
 {
 
@@ -178,8 +180,54 @@ void CStateManager::UpdateThermalVisor()
     {
         std::unique_ptr<CGameArea>& area = x850_world->GetGameAreas()[x8cc_nextAreaId];
         const zeus::CTransform& playerXf = x84c_player->GetTransform();
-        float f30 = playerXf.origin.x;
+        zeus::CVector3f playerXYPos(playerXf.origin.x, playerXf.origin.y, 0.f);
-        float f29 = playerXf.origin.y;
+        CGameArea* lastArea = nullptr;
+        float closestDist = FLT_MAX;
+        for (const CGameArea::Dock& dock : area->GetDocks())
+        {
+            zeus::CVector3f dockCenter = (dock.GetPlaneVertices()[0] + dock.GetPlaneVertices()[1] +
+                                          dock.GetPlaneVertices()[2] + dock.GetPlaneVertices()[3]) * 0.25f;
+            dockCenter.z = 0.f;
+            float dist = (playerXYPos - dockCenter).magSquared();
+            if (dist < closestDist)
+            {
+                TAreaId connAreaId = dock.GetConnectedAreaId(0);
+                if (connAreaId != kInvalidAreaId)
+                {
+                    std::unique_ptr<CGameArea>& connArea = x850_world->GetGameAreas()[x8cc_nextAreaId];
+                    if (connArea->IsPostConstructed())
+                    {
+                        u32 something = connArea->GetPostConstructed()->x10dc_;
+                        if (something == 1)
+                        {
+                            closestDist = dist;
+                            lastArea = connArea.get();
+                        }
+                    }
+                }
+            }
+        }
+
+        if (lastArea != nullptr)
+        {
+            if (closestDist != 0.f)
+                closestDist /= std::sqrt(closestDist);
+            closestDist -= 2.f;
+            if (closestDist < 8.f)
+            {
+                if (closestDist > 0.f)
+                    closestDist = (closestDist / 8.f) * 0.5f + 0.5f;
+                else
+                    closestDist = 0.5f;
+
+                xf24_thermColdScale1 =
+                    (1.f - closestDist) * lastArea->GetPostConstructed()->x111c_thermalCurrent +
+                                closestDist * area->GetPostConstructed()->x111c_thermalCurrent;
+                return;
+            }
+        }
+
+        xf24_thermColdScale1 = area->GetPostConstructed()->x111c_thermalCurrent;
     }
 }
 

Runtime/World/CGameArea.cpp

@@ -162,8 +162,37 @@ void CGameArea::PreRender()
 {
 }
 
+void CGameArea::UpdateThermalVisor(float dt)
+{
+    if (x12c_postConstructed->x1120_thermalSpeed == 0.f)
+        return;
+
+    float influence = x12c_postConstructed->x111c_thermalCurrent;
+
+    float delta = x12c_postConstructed->x1120_thermalSpeed * dt;
+    if (std::fabs(x12c_postConstructed->x1124_thermalTarget -
+                  x12c_postConstructed->x111c_thermalCurrent) < delta)
+    {
+        influence = x12c_postConstructed->x1124_thermalTarget;
+        x12c_postConstructed->x1120_thermalSpeed = 0.f;
+    }
+    else if (x12c_postConstructed->x1124_thermalTarget < influence)
+        influence -= delta;
+    else
+        influence += delta;
+
+    x12c_postConstructed->x111c_thermalCurrent = influence;
+}
+
 void CGameArea::AliveUpdate(float dt)
 {
+    if (!x12c_postConstructed->x10dc_)
+        x12c_postConstructed->x10e4_ += dt;
+    else
+        x12c_postConstructed->x10e4_ = 0.f;
+    UpdateFog(dt);
+    UpdateThermalVisor(dt);
+
 }
 
 void CGameArea::SetOcclusionState(EOcclusionState state)

Runtime/World/CGameArea.hpp

@@ -57,7 +57,7 @@ class CGameArea : public IGameArea
     {
         struct
         {
-            bool xf0_24_ : 1;
+            bool xf0_24_postConstructed : 1;
             bool xf0_25_active : 1;
             bool xf0_26_ : 1;
             bool xf0_27_ : 1;
@@ -120,9 +120,9 @@ public:
             u8 _dummy = 0;
         };
         // std::vector<Something 8 bytes> x110c_;
-        float x111c_ = 0.f;
+        float x111c_thermalCurrent = 0.f;
-        float x1120_ = 0.f;
+        float x1120_thermalSpeed = 0.f;
-        float x1124_ = 0.f;
+        float x1124_thermalTarget = 0.f;
         float x1128_ = 1.f;
         float x112c_ = 0.f;
         float x1130_ = 1.f;
@@ -130,6 +130,13 @@ public:
         float x1138_ = 1.f;
         u32 x113c_ = 0;
     };
+private:
+    std::unique_ptr<CPostConstructed> x12c_postConstructed;
+
+    void UpdateFog(float dt);
+    void UpdateThermalVisor(float dt);
+
+public:
 
     struct CAreaObjectList : public IAreaObjectList
     {
@@ -175,7 +182,6 @@ public:
 
     bool DoesAreaNeedEnvFx() const;
     bool DoesAreaNeedSkyNow() const;
-    void UpdateFog(float dt);
     bool OtherAreaOcclusionChanged();
     void PingOcclusionState();
     void PreRender();
@@ -206,6 +212,11 @@ public:
     const zeus::CTransform& GetInverseTransform() const {return x3c_invTransform;}
     const zeus::CAABox& GetAABB() const {return x6c_aabb;}
 
+    const std::vector<Dock> GetDocks() const {return xcc_docks;}
+
+    bool IsPostConstructed() const {return xf0_24_postConstructed;}
+    const CPostConstructed* GetPostConstructed() const {return x12c_postConstructed.get();}
+
 };
 
 }

Runtime/World/IGameArea.hpp

@@ -35,6 +35,7 @@ public:
         bool x48_;
     public:
 
+        const rstl::reserved_vector<zeus::CVector3f, 4>& GetPlaneVertices() const {return x14_planeVertices;}
         u32 GetReferenceCount() const { return x0_; }
         Dock(CInputStream& in, const zeus::CTransform& xf);
         TAreaId GetConnectedAreaId(s32 other) const;