Ctrl + G gravity grid toggle

src/game/GameController.cpp

@@ -860,6 +860,12 @@ void GameController::SetDecoration()
 	gameModel->SetDecoration(!gameModel->GetDecoration());
 }
 
+void GameController::ShowGravityGrid()
+{
+	gameModel->ShowGravityGrid(!gameModel->GetGravityGrid());
+	gameModel->UpdateQuickOptions();
+}
+
 void GameController::SetActiveColourPreset(int preset)
 {
 	gameModel->SetActiveColourPreset(preset);

src/game/GameController.h

@@ -94,6 +94,7 @@ public:
 	void SetPaused();
 	void SetDecoration(bool decorationState);
 	void SetDecoration();
+	void ShowGravityGrid();
 	void SetActiveMenu(Menu * menu);
 	void SetActiveTool(int toolSelection, Tool * tool);
 	void SetActiveColourPreset(int preset);

src/game/GameModel.cpp

@@ -802,6 +802,20 @@ bool GameModel::GetAHeatEnable()
 	return sim->aheat_enable;
 }
 
+void GameModel::ShowGravityGrid(bool showGrid)
+{
+	ren->gravityFieldEnabled = showGrid;
+	if (showGrid)
+		SetInfoTip("Gravity Grid: On");
+	else
+		SetInfoTip("Gravity Grid: Off");
+}
+
+bool GameModel::GetGravityGrid()
+{
+	return ren->gravityFieldEnabled;
+}
+
 void GameModel::FrameStep(int frames)
 {
 	sim->framerender += frames;

src/game/GameModel.h

@@ -162,6 +162,8 @@ public:
 	void SetDecoration(bool decorationState);
 	bool GetAHeatEnable();
 	void SetAHeatEnable(bool aHeat);
+	bool GetGravityGrid();
+	void ShowGravityGrid(bool showGrid);
 	void ClearSimulation();
 	vector<Menu*> GetMenuList();
 	vector<Tool*> GetUnlistedTools();

src/game/GameView.cpp

@@ -1271,7 +1271,9 @@ void GameView::OnKeyPress(int key, Uint16 character, bool shift, bool ctrl, bool
 		c->FrameStep();
 		break;
 	case 'g':
-		if(shift)
+		if (ctrl)
+			c->ShowGravityGrid();
+		else if(shift)
 			c->AdjustGridSize(-1);
 		else
 			c->AdjustGridSize(1);
@@ -1419,7 +1421,7 @@ void GameView::OnBlur()
 void GameView::OnTick(float dt)
 {
 	if(selectMode==PlaceSave && !placeSaveThumb)
-			selectMode = SelectNone;
+		selectMode = SelectNone;
 	if(zoomEnabled && !zoomCursorFixed)
 		c->SetZoomPosition(currentMouse);
 	if(drawMode == DrawPoints)

src/game/QuickOptions.h

@@ -29,11 +29,11 @@ public:
 	}
 	virtual bool GetToggle() 
 	{
-		return m->GetRenderer()->gravityFieldEnabled;
+		return m->GetGravityGrid();
 	}
 	virtual void perform()
 	{
-		m->GetRenderer()->gravityFieldEnabled = !m->GetRenderer()->gravityFieldEnabled;
+		m->ShowGravityGrid(!m->GetGravityGrid());
 	}
 };