Renamed transparency to ghost mode

src/graphics/engine/camera.cpp

@@ -54,22 +54,22 @@ namespace Gfx
 const float MOUSE_EDGE_MARGIN = 0.01f;
 
 //! Changes the level of transparency of an object and objects transported (battery & cargo)
-static void SetTransparency(CObject* obj, float value)
+static void SetGhostMode(CObject* obj, bool enabled)
 {
-    obj->SetTransparency(value);
+    obj->SetGhostMode(enabled);
 
     if (obj->Implements(ObjectInterfaceType::Carrier))
     {
         CObject* cargo = dynamic_cast<CCarrierObject&>(*obj).GetCargo();
         if (cargo != nullptr)
-            cargo->SetTransparency(value);
+            cargo->SetGhostMode(enabled);
     }
 
     if (obj->Implements(ObjectInterfaceType::Powered))
     {
         CObject* power = dynamic_cast<CPoweredObject&>(*obj).GetPower();
         if (power != nullptr)
-            power->SetTransparency(value);
+            power->SetGhostMode(enabled);
     }
 }
 
@@ -262,7 +262,7 @@ void CCamera::SetType(CameraType type)
             if (IsObjectBeingTransported(obj))
                 continue;
 
-            SetTransparency(obj, 0.0f);  // opaque object
+            SetGhostMode(obj, false);  // opaque object
         }
     }
 
@@ -839,7 +839,7 @@ void CCamera::IsCollisionBack()
         if (IsObjectBeingTransported(obj))
             continue;
 
-        SetTransparency(obj, 0.0f);  // opaque object
+        SetGhostMode(obj, false);  // opaque object
 
         if (obj == m_cameraObj) continue;
 
@@ -899,7 +899,7 @@ void CCamera::IsCollisionBack()
         float len = glm::distance(m_actualEye, proj);
         if (len > del) continue;
 
-        SetTransparency(obj, 1.0f);  // transparent object
+        SetGhostMode(obj, true);  // ghost mode
     }
 }
 

src/graphics/engine/engine.cpp

@@ -830,7 +830,7 @@ void CEngine::DebugObject(int objRank)
     l->Debug(" type = %d\n", m_objects[objRank].type);
     l->Debug(" distance = %f\n", m_objects[objRank].distance);
     l->Debug(" shadowRank = %d\n", m_objects[objRank].shadowRank);
-    l->Debug(" transparency = %f\n", m_objects[objRank].transparency);
+    l->Debug(" ghost = %s\n", m_objects[objRank].ghost ? "true" : "false");
 
     l->Debug(" baseObj:\n");
     int baseObjRank = m_objects[objRank].baseObjRank;
@@ -984,11 +984,11 @@ void CEngine::SetObjectDrawFront(int objRank, bool draw)
     m_objects[objRank].drawFront = draw;
 }
 
-void CEngine::SetObjectTransparency(int objRank, float value)
+void CEngine::SetObjectGhostMode(int objRank, bool enabled)
 {
     assert(objRank >= 0 && objRank < static_cast<int>( m_objects.size() ));
 
-    m_objects[objRank].transparency = value;
+    m_objects[objRank].ghost = enabled;
 }
 
 void CEngine::GetObjectBBox(int objRank, glm::vec3& min, glm::vec3& max)
@@ -3544,7 +3544,7 @@ void CEngine::Draw3DScene()
             {
                 EngineBaseObjDataTier& p3 = p2.next[l3];
 
-                if (m_objects[objRank].transparency != 0.0f)  // transparent ?
+                if (m_objects[objRank].ghost)  // transparent ?
                 {
                     transparent = true;
                     continue;
@@ -3629,7 +3629,7 @@ void CEngine::Draw3DScene()
                 {
                     EngineBaseObjDataTier& p3 = p2.next[l3];
 
-                    if (m_objects[objRank].transparency == 0.0f)
+                    if (!m_objects[objRank].ghost)
                         continue;
 
                     float dirty = (p3.state & ENG_RSTATE_DUAL_BLACK) && m_dirty ? 1.0 : 0.0;
@@ -5646,10 +5646,10 @@ const glm::mat4& CEngine::GetStaticMeshWorldMatrix(int meshHandle)
     return m_objects[objRank].transform;
 }
 
-void CEngine::SetStaticMeshTransparency(int meshHandle, float value)
+void CEngine::SetStaticMeshGhostMode(int meshHandle, bool enabled)
 {
     int objRank = meshHandle;
-    SetObjectTransparency(objRank, value);
+    SetObjectGhostMode(objRank, enabled);
 }
 
 void CEngine::SetDebugLights(bool debugLights)

src/graphics/engine/engine.h

@@ -274,8 +274,8 @@ struct EngineObject
     float                  distance = 0.0f;
     //! Rank of the associated shadow
     int                    shadowRank = -1;
-    //! Transparency of the object [0, 1]
-    float                  transparency = 0.0f;
+    //! Ghost mode
+    bool                   ghost = false;
 
     //! Loads default values
     inline void LoadDefault()
@@ -706,7 +706,7 @@ public:
     const glm::mat4& GetStaticMeshWorldMatrix(int meshHandle);
 
     //! Sets transparency for static mesh
-    void SetStaticMeshTransparency(int meshHandle, float value);
+    void SetStaticMeshGhostMode(int meshHandle, bool enabled);
 
 
     /* *************** Object management *************** */
@@ -767,7 +767,7 @@ public:
     void            SetObjectDrawFront(int objRank, bool draw);
 
     //! Sets the transparency level for given object
-    void            SetObjectTransparency(int objRank, float value);
+    void            SetObjectGhostMode(int objRank, bool enabled);
 
     //! Returns the bounding box for an object
     void            GetObjectBBox(int objRank, glm::vec3& min, glm::vec3& max);

src/object/object.h

@@ -162,8 +162,8 @@ public:
     // TODO: remove from here once no longer necessary
     void SetCameraCollisionSphere(const Math::Sphere& sphere);
 
-    //! Sets the transparency of object
-    virtual void SetTransparency(float value) = 0;
+    //! Sets object's ghost mode
+    virtual void SetGhostMode(bool enabled) = 0;
 
     //! Sets flag controlling animation effect on level reset
     void SetAnimateOnReset(bool animateOnReset);

src/object/old_object.cpp

@@ -2547,7 +2547,7 @@ float COldObject::GetReactorRange()
 
 // Management of transparency of the object.
 
-void COldObject::SetTransparency(float value)
+void COldObject::SetGhostMode(bool enabled)
 {
     int     i;
 
@@ -2560,7 +2560,7 @@ void COldObject::SetTransparency(float value)
                 if ( i != 9 )  continue;  // no central pillar?
             }
 
-            m_engine->SetObjectTransparency(m_objectPart[i].object, value);
+            m_engine->SetObjectGhostMode(m_objectPart[i].object, enabled);
         }
     }
 }

src/object/old_object.h

@@ -209,7 +209,7 @@ public:
     void        SetReactorRange(float reactorRange) override;
     float       GetReactorRange() override;
 
-    void        SetTransparency(float value) override;
+    void        SetGhostMode(bool enabled) override;
 
     Math::Sphere GetJostlingSphere() const override;
     bool        JostleObject(float force) override;

src/object/subclass/static_object.cpp

@@ -105,9 +105,9 @@ void CStaticObject::TransformCameraCollisionSphere(Math::Sphere& collisionSphere
     Math::Transform(worldMatrix, collisionSphere.pos);
 }
 
-void CStaticObject::SetTransparency(float value)
+void CStaticObject::SetGhostMode(bool enabled)
 {
-    m_engine->SetStaticMeshTransparency(m_meshHandle, value);
+    m_engine->SetStaticMeshGhostMode(m_meshHandle, enabled);
 }
 
 bool CStaticObject::IsStaticObject(ObjectType type)

src/object/subclass/static_object.h

@@ -53,7 +53,7 @@ public:
     void Read(CLevelParserLine* line) override;
     void Write(CLevelParserLine* line) override;
 
-    void SetTransparency(float value) override;
+    void SetGhostMode(bool enabled) override;
 
 public:
     static bool IsStaticObject(ObjectType type);