Added Game Mode in the World Editor

Core/CSceneManager.cpp

@@ -219,7 +219,7 @@ void CSceneManager::AddSceneToRenderer(CRenderer *pRenderer, const SViewInfo& Vi
 {
     ERenderOptions Options = pRenderer->RenderOptions();
 
-    if (Options & eDrawWorld)
+    if (Options & eDrawWorld || ViewInfo.GameMode)
     {
         for (u32 n = 0; n < mModelNodes.size(); n++)
             if (mModelNodes[n]->IsVisible())
@@ -230,21 +230,21 @@ void CSceneManager::AddSceneToRenderer(CRenderer *pRenderer, const SViewInfo& Vi
                 mStaticNodes[n]->AddToRenderer(pRenderer, ViewInfo);
     }
 
-    if (Options & eDrawWorldCollision)
+    if (Options & eDrawWorldCollision && !ViewInfo.GameMode)
     {
         for (u32 n = 0; n < mCollisionNodes.size(); n++)
             if (mCollisionNodes[n]->IsVisible())
                 mCollisionNodes[n]->AddToRenderer(pRenderer, ViewInfo);
     }
 
-    if (Options & eDrawLights)
+    if (Options & eDrawLights && !ViewInfo.GameMode)
     {
         for (u32 n = 0; n < mLightNodes.size(); n++)
             if (mLightNodes[n]->IsVisible())
                 mLightNodes[n]->AddToRenderer(pRenderer, ViewInfo);
     }
 
-    if ((Options & eDrawObjects) || (Options & eDrawObjectCollision))
+    if ((Options & eDrawObjects) || (Options & eDrawObjectCollision) || ViewInfo.GameMode)
     {
         for (u32 n = 0; n < mScriptNodes.size(); n++)
             if (mScriptNodes[n]->IsVisible())
@@ -271,6 +271,16 @@ SRayIntersection CSceneManager::SceneRayCast(const CRay& Ray, const SViewInfo& V
               ((renderOptions & ((ERenderOptions) (eDrawObjects | eDrawObjectCollision))) != 0), ((renderOptions & eDrawLights) != 0)
     };
 
+    // Override visibility for game mode
+    if (ViewInfo.GameMode)
+    {
+        NodesVisible[0] = false;
+        NodesVisible[1] = true;
+        NodesVisible[2] = false;
+        NodesVisible[3] = true;
+        NodesVisible[4] = false;
+    }
+
     // Less hacky stuff
     CRayCollisionTester Tester(Ray);
 

Core/SViewInfo.h

@@ -11,6 +11,7 @@ struct SViewInfo
     class CRenderer *pRenderer;
 
     class CCamera *pCamera;
+    bool GameMode;
     CFrustumPlanes ViewFrustum;
     CMatrix4f RotationOnlyViewMatrix;
 };

Resource/script/CScriptObject.cpp

@@ -12,6 +12,7 @@ CScriptObject::CScriptObject(CGameArea *pArea, CScriptLayer *pLayer, CScriptTemp
     mpDisplayModel = nullptr;
     mpBillboard = nullptr;
     mpCollision = nullptr;
+    mHasInGameModel = false;
 }
 
 CScriptObject::~CScriptObject()
@@ -36,6 +37,7 @@ void CScriptObject::EvaluateProperties()
     mpScale = mpTemplate->FindScale(mpProperties);
     mpActive = mpTemplate->FindActive(mpProperties);
     mpLightParameters = mpTemplate->FindLightParameters(mpProperties);
+    mHasInGameModel = mpTemplate->HasInGameModel(mpProperties);
     mVolumeShape = mpTemplate->VolumeShape(this);
     EvaluateDisplayModel();
     EvaluateBillboard();
@@ -168,7 +170,12 @@ bool CScriptObject::IsActive() const
     if (mpActive)
         return mpActive->Get();
     else
-        return true;
+        return false;
+}
+
+bool CScriptObject::HasInGameModel() const
+{
+    return mHasInGameModel;
 }
 
 void CScriptObject::SetPosition(const CVector3f& newPos)

Resource/script/CScriptObject.h

@@ -37,6 +37,8 @@ class CScriptObject
     CToken mModelToken;
     CToken mBillboardToken;
     CToken mCollisionToken;
+    bool mHasInGameModel;
+
     EVolumeShape mVolumeShape;
 
 public:
@@ -69,6 +71,7 @@ public:
     CVector3f Scale() const;
     TString InstanceName() const;
     bool IsActive() const;
+    bool HasInGameModel() const;
     void SetPosition(const CVector3f& newPos);
     void SetRotation(const CVector3f& newRot);
     void SetScale(const CVector3f& newScale);

Resource/script/CScriptTemplate.cpp

@@ -210,7 +210,7 @@ CPropertyStruct* CScriptTemplate::FindLightParameters(CPropertyStruct *pProperti
     return TFetchProperty<CPropertyStruct*, eStructProperty>(pProperties, mLightParametersIDString);
 }
 
-// todo: merge these three functions, they have near-identical code
+// todo: merge these four functions, they have near-identical code
 CModel* CScriptTemplate::FindDisplayModel(CPropertyStruct *pProperties)
 {
     for (auto it = mAssets.begin(); it != mAssets.end(); it++)
@@ -319,6 +319,36 @@ CCollisionMeshGroup* CScriptTemplate::FindCollision(CPropertyStruct *pProperties
     return nullptr;
 }
 
+bool CScriptTemplate::HasInGameModel(CPropertyStruct *pProperties)
+{
+    for (auto it = mAssets.begin(); it != mAssets.end(); it++)
+    {
+        if ((it->AssetType != SEditorAsset::eModel) && (it->AssetType != SEditorAsset::eAnimParams)) continue;
+        if (it->AssetSource == SEditorAsset::eFile) continue;
+        CResource *pRes = nullptr;
+
+        CPropertyBase *pProp = pProperties->PropertyByIDString(it->AssetLocation);
+
+        if (pProp->Type() == eFileProperty)
+        {
+            CFileProperty *pFile = static_cast<CFileProperty*>(pProp);
+            pRes = pFile->Get();
+        }
+
+        else if (pProp->Type() == eAnimParamsProperty)
+        {
+            CAnimParamsProperty *pParams = static_cast<CAnimParamsProperty*>(pProp);
+            pRes = pParams->Get().GetCurrentModel(it->ForceNodeIndex);
+        }
+
+        // Verify resource exists + is correct type
+        if (pRes && (pRes->Type() == eModel))
+            return true;
+    }
+
+    return false;
+}
+
 bool CScriptTemplate::HasPosition()
 {
     return (!mPositionIDString.IsEmpty());

Resource/script/CScriptTemplate.h

@@ -117,6 +117,7 @@ public:
     CModel* FindDisplayModel(CPropertyStruct *pProperties);
     CTexture* FindBillboardTexture(CPropertyStruct *pProperties);
     CCollisionMeshGroup* FindCollision(CPropertyStruct *pProperties);
+    bool HasInGameModel(CPropertyStruct *pProperties);
     bool HasPosition();
 
     // Object Tracking

Scene/CCollisionNode.cpp

@@ -19,6 +19,7 @@ void CCollisionNode::AddToRenderer(CRenderer *pRenderer, const SViewInfo& ViewIn
 {
     if (!mpCollision) return;
     if (!ViewInfo.ViewFrustum.BoxInFrustum(AABox())) return;
+    if (ViewInfo.GameMode) return;
 
     pRenderer->AddOpaqueMesh(this, 0, AABox(), eDrawMesh);
 

Scene/CLightNode.cpp

@@ -28,6 +28,7 @@ ENodeType CLightNode::NodeType()
 void CLightNode::AddToRenderer(CRenderer *pRenderer, const SViewInfo& ViewInfo)
 {
     if (!ViewInfo.ViewFrustum.BoxInFrustum(AABox())) return;
+    if (ViewInfo.GameMode) return;
 
     pRenderer->AddOpaqueMesh(this, 0, CAABox(mPosition + 0.5f, mPosition - 0.5f), eDrawMesh);
 }

Scene/CModelNode.cpp

@@ -20,6 +20,7 @@ void CModelNode::AddToRenderer(CRenderer *pRenderer, const SViewInfo& ViewInfo)
 {
     if (!mpModel) return;
     if (!ViewInfo.ViewFrustum.BoxInFrustum(AABox())) return;
+    if (ViewInfo.GameMode) return;
 
     if (!mpModel->HasTransparency(mActiveMatSet))
         pRenderer->AddOpaqueMesh(this, 0, AABox(), eDrawMesh);

Scene/CScriptNode.cpp

@@ -105,12 +105,20 @@ void CScriptNode::AddToRenderer(CRenderer *pRenderer, const SViewInfo& ViewInfo)
 {
     if (!mpInstance) return;
 
+    // If we're in game mode, then override other visibility settings.
+    if (ViewInfo.GameMode)
+    {
+        if (!mpInstance->IsActive() || !mpInstance->HasInGameModel())
+            return;
+    }
+
+    // Otherwise, we proceed as normal
     ERenderOptions options = pRenderer->RenderOptions();
 
-    if (options & eDrawObjectCollision)
+    if ((options & eDrawObjectCollision) && (!ViewInfo.GameMode))
         mpCollisionNode->AddToRenderer(pRenderer, ViewInfo);
 
-    if (options & eDrawObjects)
+    if (options & eDrawObjects || ViewInfo.GameMode)
     {
         if (ViewInfo.ViewFrustum.BoxInFrustum(AABox()))
         {
@@ -145,7 +153,7 @@ void CScriptNode::AddToRenderer(CRenderer *pRenderer, const SViewInfo& ViewInfo)
         }
     }
 
-    if (IsSelected())
+    if (IsSelected() && !ViewInfo.GameMode)
     {
         // Script nodes always draw their selections regardless of frustum planes
         // in order to ensure that script connection lines don't get improperly culled.
@@ -286,7 +294,17 @@ SRayIntersection CScriptNode::RayNodeIntersectTest(const CRay& Ray, u32 AssetID,
     out.pNode = this;
     out.AssetIndex = AssetID;
 
-    if (options & eDrawObjects)
+    // If we're in game mode, then check whether we're visible before proceeding with the ray test.
+    if (ViewInfo.GameMode)
+    {
+        if (!mpInstance->IsActive() || !mpInstance->HasInGameModel())
+        {
+            out.Hit = false;
+            return out;
+        }
+    }
+
+    if (options & eDrawObjects || ViewInfo.GameMode)
     {
         // Model test
         if (mpActiveModel || !mpBillboard)

Scene/CStaticNode.cpp

@@ -38,7 +38,7 @@ void CStaticNode::AddToRenderer(CRenderer *pRenderer, const SViewInfo& ViewInfo)
         }
     }
 
-    if (mSelected)
+    if (mSelected && !ViewInfo.GameMode)
         pRenderer->AddOpaqueMesh(this, 0, AABox(), eDrawSelection);
 }
 

UI/CBasicViewport.cpp

@@ -15,6 +15,7 @@ CBasicViewport::CBasicViewport(QWidget *pParent) :
     setMouseTracking(true);
     mCamera.SetAspectRatio((float) width() / height());
     mViewInfo.pCamera = &mCamera;
+    mViewInfo.GameMode = false;
 }
 
 CBasicViewport::~CBasicViewport()
@@ -56,6 +57,7 @@ void CBasicViewport::paintGL()
     Paint();
 
     // Finally, draw XYZ axes in the corner
+    if (!mViewInfo.GameMode)
         DrawAxes();
 }
 
@@ -163,6 +165,11 @@ void CBasicViewport::contextMenuEvent(QContextMenuEvent *pEvent)
         ContextMenu(pEvent);
 }
 
+void CBasicViewport::SetGameMode(bool Enabled)
+{
+    mViewInfo.GameMode = Enabled;
+}
+
 void CBasicViewport::SetCursorState(const QCursor &Cursor)
 {
     mCursorState = Cursor;

UI/CBasicViewport.h

@@ -52,6 +52,7 @@ public:
     void focusOutEvent(QFocusEvent *pEvent);
     void contextMenuEvent(QContextMenuEvent *pEvent);
 
+    void SetGameMode(bool Enabled);
     void SetCursorState(const QCursor& Cursor);
     void SetCursorVisible(bool visible);
     bool IsCursorVisible();

UI/CSceneViewport.cpp

@@ -132,14 +132,20 @@ void CSceneViewport::keyReleaseEvent(QKeyEvent* pEvent)
 // ************ PROTECTED SLOTS ************
 void CSceneViewport::CheckUserInput()
 {
-    if (!underMouse() || IsMouseInputActive())
+    bool MouseActive = (underMouse() && !IsMouseInputActive());
+
+    if (!MouseActive || mViewInfo.GameMode)
     {
         ResetHover();
         mGizmoHovering = false;
+
+        if (!MouseActive)
             return;
     }
 
     CRay ray = CastRay();
+
+    if (!mViewInfo.GameMode)
         CheckGizmoInput(ray);
 
     if (!mpEditor->Gizmo()->IsTransforming())
@@ -152,7 +158,7 @@ void CSceneViewport::Paint()
 
     mpRenderer->BeginFrame();
 
-    if (mDrawSky)
+    if (mDrawSky || mViewInfo.GameMode)
     {
         CModel *pSky = mpScene->GetActiveSkybox();
         if (pSky) mpRenderer->RenderSky(pSky, mViewInfo);
@@ -163,7 +169,7 @@ void CSceneViewport::Paint()
     mpRenderer->RenderBuckets(mViewInfo);
     mpRenderer->RenderBloom();
 
-    if (mpEditor->IsGizmoVisible())
+    if (mpEditor->IsGizmoVisible() && !mViewInfo.GameMode)
     {
         CGizmo *pGizmo = mpEditor->Gizmo();
         mCamera.LoadMatrices();

UI/CWorldEditor.cpp

@@ -467,3 +467,8 @@ void CWorldEditor::on_ActionDrawObjectCollision_triggered()
 {
     ui->MainViewport->Renderer()->ToggleObjectCollision(ui->ActionDrawObjectCollision->isChecked());
 }
+
+void CWorldEditor::on_ActionGameMode_triggered()
+{
+    ui->MainViewport->SetGameMode(ui->ActionGameMode->isChecked());
+}

UI/CWorldEditor.h

@@ -76,6 +76,7 @@ private slots:
     void on_ActionIncrementGizmo_triggered();
     void on_ActionDecrementGizmo_triggered();
     void on_ActionDrawObjectCollision_triggered();
+    void on_ActionGameMode_triggered();
 };
 
 #endif // CWORLDEDITOR_H

UI/CWorldEditor.ui

@@ -267,6 +267,8 @@
      <addaction name="ActionFakeBloom"/>
      <addaction name="ActionBloom"/>
     </widget>
+    <addaction name="ActionGameMode"/>
+    <addaction name="separator"/>
     <addaction name="ActionDrawWorld"/>
     <addaction name="ActionDrawObjects"/>
     <addaction name="ActionDrawCollision"/>
@@ -715,6 +717,17 @@
     <string>4</string>
    </property>
   </action>
+  <action name="ActionGameMode">
+   <property name="checkable">
+    <bool>true</bool>
+   </property>
+   <property name="text">
+    <string>Game Mode</string>
+   </property>
+   <property name="shortcut">
+    <string>G</string>
+   </property>
+  </action>
  </widget>
  <customwidgets>
   <customwidget>