3 files changed, 13 insertions, 2 deletions
diff --git a/src/cat/LuaScriptInterface.cpp b/src/cat/LuaScriptInterface.cpp
index fb01802..df7176d 100644
--- a/src/cat/LuaScriptInterface.cpp
+++ b/src/cat/LuaScriptInterface.cpp
@@ -494,6 +494,7 @@ void LuaScriptInterface::initSimulationAPI()
 	SETCONST(l, XRES);
 	SETCONST(l, YRES);
 	SETCONST(l, PT_NUM);
+	lua_pushinteger(l, 0); lua_setfield(l, -2, "NUM_PARTS");
 	SETCONST(l, R_TEMP);
 	SETCONST(l, MAX_TEMP);
 	SETCONST(l, MIN_TEMP);
diff --git a/src/gui/game/GameView.cpp b/src/gui/game/GameView.cpp
index aba0d6f..ca4272c 100644
--- a/src/gui/game/GameView.cpp
+++ b/src/gui/game/GameView.cpp
@@ -183,6 +183,7 @@ GameView::GameView():
 	introTextMessage(introTextData),
 	wallBrush(false),
 	toolBrush(false),
+	windTool(false),
 	doScreenshot(false),
 	recording(false),
 	screenshotIndex(0),
@@ -622,6 +623,10 @@ void GameView::NotifyActiveToolsChanged(GameModel * sender)
 		{
 			toolButtons[i]->SetSelectionState(0);	//Primary
 			c->ActiveToolChanged(0, tool);
+			if (tool->GetIdentifier().find("DEFAULT_UI_WIND") != tool->GetIdentifier().npos)
+				windTool = true;
+			else
+				windTool = false;
 		}
 		else if(sender->GetActiveTool(1) == tool)
 		{
@@ -1326,7 +1331,7 @@ void GameView::OnKeyPress(int key, Uint16 character, bool shift, bool ctrl, bool
 		}
 		else
 		{
-			if (drawMode != DrawLine)
+			if (drawMode != DrawLine && !windTool)
 				isMouseDown = false;
 			zoomCursorFixed = false;
 			c->SetZoomEnabled(true);
@@ -1530,10 +1535,14 @@ void GameView::OnTick(float dt)
 			c->DrawPoints(toolIndex, pointQueue);
 		}
 	}
-	if(drawMode == DrawFill && isMouseDown)
+	else if(drawMode == DrawFill && isMouseDown)
 	{
 		c->DrawFill(toolIndex, c->PointTranslate(currentMouse));
 	}
+	else if (windTool && isMouseDown && drawMode == DrawLine)
+	{
+		c->DrawLine(toolIndex, c->PointTranslate(drawPoint1), lineSnapCoords(c->PointTranslate(drawPoint1), currentMouse));
+	}
 	if(introText)
 	{
 		introText -= int(dt)>0?((int)dt < 5? dt:5):1;
diff --git a/src/gui/game/GameView.h b/src/gui/game/GameView.h
index a347297..f7f6361 100644
--- a/src/gui/game/GameView.h
+++ b/src/gui/game/GameView.h
@@ -51,6 +51,7 @@ private:
 	bool showDebug;
 	bool wallBrush;
 	bool toolBrush;
+	bool windTool;
 	int introText;
 	std::string introTextMessage;
 	int toolIndex;