From fde1211cd9ba6dcc44bfa8e11acf2b2741e9f392 Mon Sep 17 00:00:00 2001
From: jacob1 <jfu614@gmail.com>
Date: Thu, 5 Oct 2023 21:34:01 -0400
Subject: [PATCH] Add ctrl+e shortcut to cycle through edge modes

---
 README.md                       |  1 +
 src/gui/game/GameController.cpp | 26 ++++++++++++++++++++++++++
 src/gui/game/GameController.h   |  2 ++
 src/gui/game/GameView.cpp       |  5 ++++-
 4 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index af48ad012..925cc2e95 100644
--- a/README.md
+++ b/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                                 |
diff --git a/src/gui/game/GameController.cpp b/src/gui/game/GameController.cpp
index 751168ce6..283f99567 100644
--- a/src/gui/game/GameController.cpp
+++ b/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);
diff --git a/src/gui/game/GameController.h b/src/gui/game/GameController.h
index 6a1ebeca6..cb64d7a61 100644
--- a/src/gui/game/GameController.h
+++ b/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();
diff --git a/src/gui/game/GameView.cpp b/src/gui/game/GameView.cpp
index a25978cf4..8597c5397 100644
--- a/src/gui/game/GameView.cpp
+++ b/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)