From e773abdcc89c1f7cc09cce39c6d4b30eaa6fd69e Mon Sep 17 00:00:00 2001
From: jacob1 <jfu614@gmail.com>
Date: Sat, 20 Oct 2012 20:06:38 -0400
Subject: [PATCH] Ctrl + G gravity grid toggle

---
 src/game/GameController.cpp |  6 ++++++
 src/game/GameController.h   |  1 +
 src/game/GameModel.cpp      | 14 ++++++++++++++
 src/game/GameModel.h        |  2 ++
 src/game/GameView.cpp       |  6 ++++--
 src/game/QuickOptions.h     |  4 ++--
 6 files changed, 29 insertions(+), 4 deletions(-)

diff --git a/src/game/GameController.cpp b/src/game/GameController.cpp
index dfe3a9449..07ccfe909 100644
--- a/src/game/GameController.cpp
+++ b/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);
diff --git a/src/game/GameController.h b/src/game/GameController.h
index 2ac8bea1c..4c7a8c984 100644
--- a/src/game/GameController.h
+++ b/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);
diff --git a/src/game/GameModel.cpp b/src/game/GameModel.cpp
index 0a3c57701..4a11d5520 100644
--- a/src/game/GameModel.cpp
+++ b/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;
diff --git a/src/game/GameModel.h b/src/game/GameModel.h
index 7288c3266..c1d97d627 100644
--- a/src/game/GameModel.h
+++ b/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();
diff --git a/src/game/GameView.cpp b/src/game/GameView.cpp
index 73b383301..0e3f58036 100644
--- a/src/game/GameView.cpp
+++ b/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)
diff --git a/src/game/QuickOptions.h b/src/game/QuickOptions.h
index 545505110..7c31f9c51 100644
--- a/src/game/QuickOptions.h
+++ b/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());
 	}
 };