Add ctrl+e shortcut to cycle through edge modes

README.md

@@ -82,6 +82,7 @@ Controls
 | I                       | Invert Pressure and Velocity map                                |
 | W                       | Cycle gravity modes (use with Ctrl when STK2 is out)            |
 | Y                       | Cycle air modes                                                 |
+| Ctrl + E                | Cycle edge modes                                                |
 | B                       | Enter decoration editor menu                                    |
 | Ctrl + B                | Toggle decorations on/off                                       |
 | N                       | Toggle Newtonian Gravity on/off                                 |

src/gui/game/GameController.cpp

@@ -1012,6 +1012,32 @@ int GameController::GetTemperatureScale()
 	return gameModel->GetTemperatureScale();
 }
 
+int GameController::GetEdgeMode()
+{
+	return gameModel->GetEdgeMode();
+}
+
+void GameController::SetEdgeMode(int edgeMode)
+{
+	if (edgeMode < 0 || edgeMode >= NUM_EDGE_MODES)
+		edgeMode = 0;
+
+	gameModel->SetEdgeMode(edgeMode);
+
+	switch (edgeMode)
+	{
+		case EDGE_VOID:
+			gameModel->SetInfoTip("Edge Mode: Void");
+			break;
+		case EDGE_SOLID:
+			gameModel->SetInfoTip("Edge Mode: Solid");
+			break;
+		case EDGE_LOOP:
+			gameModel->SetInfoTip("Edge Mode: Loop");
+			break;
+	}
+}
+
 void GameController::SetActiveColourPreset(int preset)
 {
 	gameModel->SetActiveColourPreset(preset);

src/gui/game/GameController.h

@@ -116,6 +116,8 @@ public:
 	bool GetDebugHUD();
 	void SetTemperatureScale(int temperatureScale);
 	int GetTemperatureScale();
+	int GetEdgeMode();
+	void SetEdgeMode(int edgeMode);
 	void SetDebugFlags(unsigned int flags) { debugFlags = flags; }
 	void SetActiveMenu(int menuID);
 	std::vector<Menu*> GetMenuList();

src/gui/game/GameView.cpp

@@ -1427,7 +1427,10 @@ void GameView::OnKeyPress(int key, int scan, bool repeat, bool shift, bool ctrl,
 			c->ReloadSim();
 		break;
 	case SDL_SCANCODE_E:
-		c->OpenElementSearch();
+		if (ctrl)
+			c->SetEdgeMode(c->GetEdgeMode() + 1);
+		else
+			c->OpenElementSearch();
 		break;
 	case SDL_SCANCODE_F:
 		if (ctrl)