Wall brush, fixes #63

src/game/GameController.cpp

@@ -276,6 +276,7 @@ void GameController::DrawRect(int toolSelection, ui::Point point1, ui::Point poi
 {
 	Simulation * sim = gameModel->GetSimulation();
 	Tool * activeTool = gameModel->GetActiveTool(toolSelection);
+	gameModel->SetLastTool(activeTool);
 	Brush * cBrush = gameModel->GetBrush();
 	if(!activeTool || !cBrush)
 		return;
@@ -287,6 +288,7 @@ void GameController::DrawLine(int toolSelection, ui::Point point1, ui::Point poi
 {
 	Simulation * sim = gameModel->GetSimulation();
 	Tool * activeTool = gameModel->GetActiveTool(toolSelection);
+	gameModel->SetLastTool(activeTool);
 	Brush * cBrush = gameModel->GetBrush();
 	if(!activeTool || !cBrush)
 		return;
@@ -298,6 +300,7 @@ void GameController::DrawFill(int toolSelection, ui::Point point)
 {
 	Simulation * sim = gameModel->GetSimulation();
 	Tool * activeTool = gameModel->GetActiveTool(toolSelection);
+	gameModel->SetLastTool(activeTool);
 	Brush * cBrush = gameModel->GetBrush();
 	if(!activeTool || !cBrush)
 		return;
@@ -309,6 +312,7 @@ void GameController::DrawPoints(int toolSelection, queue<ui::Point*> & pointQueu
 {
 	Simulation * sim = gameModel->GetSimulation();
 	Tool * activeTool = gameModel->GetActiveTool(toolSelection);
+	gameModel->SetLastTool(activeTool);
 	Brush * cBrush = gameModel->GetBrush();
 	if(!activeTool || !cBrush)
 	{
@@ -701,6 +705,7 @@ void GameController::SetActiveTool(int toolSelection, Tool * tool)
 {
 	gameModel->SetActiveTool(toolSelection, tool);
 	gameModel->GetRenderer()->gravityZonesEnabled = false;
+	gameModel->SetLastTool(tool);
 	for(int i = 0; i < 3; i++)
 	{
 		if(gameModel->GetActiveTool(i) == gameModel->GetMenuList().at(SC_WALL)->GetToolList().at(WL_GRAV))

src/game/GameModel.cpp

@@ -239,6 +239,7 @@ void GameModel::BuildMenus()
 	activeTools[0] = menuList[SC_POWDERS]->GetToolList()[0];
 	activeTools[1] = menuList[SC_SPECIAL]->GetToolList()[0];
 	activeTools[2] = NULL;
+	lastTool = activeTools[0];
 
 	//Set default menu
 	activeMenu = menuList[SC_POWDERS];
@@ -247,6 +248,7 @@ void GameModel::BuildMenus()
 	notifyMenuListChanged();
 	notifyToolListChanged();
 	notifyActiveToolsChanged();
+	notifyLastToolChanged();
 }
 
 void GameModel::SetVote(int direction)
@@ -293,6 +295,7 @@ void GameModel::AddObserver(GameView * observer){
 	observer->NotifyColourSelectorVisibilityChanged(this);
 	observer->NotifyColourSelectorColourChanged(this);
 	observer->NotifyQuickOptionsChanged(this);
+	observer->NotifyLastToolChanged(this);
 	UpdateQuickOptions();
 }
 
@@ -429,6 +432,20 @@ User GameModel::GetUser()
 	return currentUser;
 }
 
+Tool * GameModel::GetLastTool()
+{
+	return lastTool;
+}
+
+void GameModel::SetLastTool(Tool * newTool)
+{
+	if(lastTool != newTool)
+	{
+		lastTool = newTool;
+		notifyLastToolChanged();
+	}
+}
+
 void GameModel::SetZoomEnabled(bool enabled)
 {
 	ren->zoomEnabled = enabled;
@@ -823,3 +840,11 @@ void GameModel::notifyQuickOptionsChanged()
 		observers[i]->NotifyQuickOptionsChanged(this);
 	}
 }
+
+void GameModel::notifyLastToolChanged()
+{
+	for(int i = 0; i < observers.size(); i++)
+	{
+		observers[i]->NotifyLastToolChanged(this);
+	}
+}

src/game/GameModel.h

@@ -51,6 +51,7 @@ private:
 	SaveInfo * currentSave;
 	Simulation * sim;
 	Renderer * ren;
+	Tool * lastTool;
 	Tool * activeTools[3];
 	User currentUser;
 	bool colourSelector;
@@ -80,6 +81,7 @@ private:
 	void notifyInfoTipChanged();
 	void notifyToolTipChanged();
 	void notifyQuickOptionsChanged();
+	void notifyLastToolChanged();
 public:
 	GameModel();
 	~GameModel();
@@ -103,6 +105,9 @@ public:
 	void SetToolStrength(float value);
 	float GetToolStrength();
 
+	Tool * GetLastTool();
+	void SetLastTool(Tool * newTool);
+
 	void SetVote(int direction);
 	SaveInfo * GetSave();
 	Brush * GetBrush();

src/game/GameView.cpp

@@ -174,7 +174,8 @@ GameView::GameView():
 	showHud(true),
 	showDebug(false),
 	introText(2048),
-	introTextMessage(introTextData)
+	introTextMessage(introTextData),
+	wallBrush(false)
 {
 	
 	int currentX = 1;
@@ -642,6 +643,18 @@ void GameView::NotifyActiveToolsChanged(GameModel * sender)
 	}
 }
 
+void GameView::NotifyLastToolChanged(GameModel * sender)
+{
+	if(sender->GetLastTool()->GetResolution() == CELL)
+	{
+		wallBrush = true;
+	}
+	else
+	{
+		wallBrush = false;
+	}
+}
+
 void GameView::NotifyToolListChanged(GameModel * sender)
 {
 	//int currentY = YRES+MENUSIZE-36;
@@ -1637,32 +1650,51 @@ void GameView::OnDraw()
 		if(selectMode == SelectNone && activeBrush && currentMouse.X > 0 && currentMouse.X < XRES && currentMouse.Y > 0 && currentMouse.Y < YRES)
 		{
 			ui::Point finalCurrentMouse = c->PointTranslate(currentMouse);
+			ui::Point initialDrawPoint = drawPoint1;
+
+			if(wallBrush)
+			{
+				finalCurrentMouse = c->NormaliseBlockCoord(finalCurrentMouse);
+				initialDrawPoint = c->NormaliseBlockCoord(initialDrawPoint);
+			}
 
 			if(drawMode==DrawRect && isMouseDown)
 			{
 				if(drawSnap)
 				{
-					finalCurrentMouse = rectSnapCoords(c->PointTranslate(drawPoint1), finalCurrentMouse);
+					finalCurrentMouse = rectSnapCoords(c->PointTranslate(initialDrawPoint), finalCurrentMouse);
 				}
-				activeBrush->RenderRect(ren, c->PointTranslate(drawPoint1), finalCurrentMouse);
+				activeBrush->RenderRect(ren, c->PointTranslate(initialDrawPoint), finalCurrentMouse);
 			}
 			else if(drawMode==DrawLine && isMouseDown)
 			{
 				if(drawSnap)
 				{
-					finalCurrentMouse = lineSnapCoords(c->PointTranslate(drawPoint1), finalCurrentMouse);
+					finalCurrentMouse = lineSnapCoords(c->PointTranslate(initialDrawPoint), finalCurrentMouse);
 				}
-				activeBrush->RenderLine(ren, c->PointTranslate(drawPoint1), finalCurrentMouse);
+				activeBrush->RenderLine(ren, c->PointTranslate(initialDrawPoint), finalCurrentMouse);
 			}
 			else if(drawMode==DrawFill)
 			{
 				activeBrush->RenderFill(ren, finalCurrentMouse);
 			}
 			else
+			{
+				if(wallBrush)
+				{
+					ui::Point finalBrushRadius = c->NormaliseBlockCoord(activeBrush->GetRadius());
+					ren->xor_line(finalCurrentMouse.X-finalBrushRadius.X, finalCurrentMouse.Y-finalBrushRadius.Y, finalCurrentMouse.X+finalBrushRadius.X+CELL-1, finalCurrentMouse.Y-finalBrushRadius.Y);
+					ren->xor_line(finalCurrentMouse.X-finalBrushRadius.X, finalCurrentMouse.Y+finalBrushRadius.Y+CELL-1, finalCurrentMouse.X+finalBrushRadius.X+CELL-1, finalCurrentMouse.Y+finalBrushRadius.Y+CELL-1);
+				
+					ren->xor_line(finalCurrentMouse.X-finalBrushRadius.X, finalCurrentMouse.Y-finalBrushRadius.Y+1, finalCurrentMouse.X-finalBrushRadius.X, finalCurrentMouse.Y+finalBrushRadius.Y+CELL-2);
+					ren->xor_line(finalCurrentMouse.X+finalBrushRadius.X+CELL-1, finalCurrentMouse.Y-finalBrushRadius.Y+1, finalCurrentMouse.X+finalBrushRadius.X+CELL-1, finalCurrentMouse.Y+finalBrushRadius.Y+CELL-2);
+				}
+				else
 				{
 					activeBrush->RenderPoint(ren, finalCurrentMouse);
 				}
 			}
+		}
 		ren->RenderEnd();
 
 		if(selectMode!=SelectNone)

src/game/GameView.h

@@ -43,6 +43,7 @@ private:
 	bool altBehaviour;
 	bool showHud;
 	bool showDebug;
+	bool wallBrush;
 	int introText;
 	std::string introTextMessage;
 	int toolIndex;
@@ -144,6 +145,7 @@ public:
 	void NotifyToolTipChanged(GameModel * sender);
 	void NotifyInfoTipChanged(GameModel * sender);
 	void NotifyQuickOptionsChanged(GameModel * sender);
+	void NotifyLastToolChanged(GameModel * sender);
 
 	void ExitPrompt();
 

src/game/Tool.cpp

@@ -20,7 +20,8 @@ Tool::Tool(int id, string name, string description, int r, int g, int b, VideoBu
 	colGreen(g),
 	colBlue(b),
 	textureGen(textureGen),
-	strength(1.0f)
+	strength(1.0f),
+	resolution(1)
 {
 }
 VideoBuffer * Tool::GetTexture(int width, int height)
@@ -72,6 +73,7 @@ void ElementTool::DrawFill(Simulation * sim, Brush * brush, ui::Point position)
 WallTool::WallTool(int id, string name, string description, int r, int g, int b, VideoBuffer * (*textureGen)(int, int, int)):
 Tool(id, name, description, r, g, b, textureGen)
 {
+	resolution = CELL;
 }
 WallTool::~WallTool() {}
 void WallTool::Draw(Simulation * sim, Brush * brush, ui::Point position){

src/game/Tool.h

@@ -26,10 +26,12 @@ protected:
 	string toolName;
 	string toolDescription;
 	float strength;
+	int resolution;
 public:
 	Tool(int id, string name, string description, int r, int g, int b, VideoBuffer * (*textureGen)(int, int, int) = NULL);
 	string GetName();
 	string GetDescription();
+	int GetResolution() { return resolution; }
 	void SetStrength(float value) { strength = value; }
 	float  GetStrength() { return strength; }
 	VideoBuffer * GetTexture(int width, int height);

src/simulation/Simulation.cpp

@@ -1250,11 +1250,11 @@ int Simulation::CreateWalls(int x, int y, int rx, int ry, int c, int flags, Brus
 	rx = rx/CELL;
 	x = x/CELL;
 	y = y/CELL;
-	x -= rx/2;
+	x -= rx;///2;
-	y -= ry/2;
+	y -= ry;///2;
-	for (ox=x; ox<=x+rx; ox++)
+	for (ox=x; ox<=x+rx+rx; ox++)
 	{
-		for (oy=y; oy<=y+rx; oy++)
+		for (oy=y; oy<=y+ry+ry; oy++)
 		{
 			if (ox>=0&&ox<XRES/CELL&&oy>=0&&oy<YRES/CELL)
 			{