Add a GetTouch function

dev/src/core.cpp

@@ -338,6 +338,10 @@ namespace olc
 		return keyboard;
 	}
 
+	olc::hw::Touch& PGEWindow::GetTouch() {
+		return touch;
+	}
+
 	const olc::vi2d& PGEWindow::ScreenSize()
 	{
 		return GetScreen().Size();

dev/src/core.h

@@ -121,6 +121,7 @@ namespace olc
 		// Input devices are handled by a regular olc::Window, but for convenience...
 		olc::hw::Mouse& GetMouse();
 		olc::hw::Keyboard& GetKeyboard();
+		olc::hw::Touch& GetTouch();
 
 		// Returns the current size of the "screen" in pixels
 		const olc::vi2d& ScreenSize();

examples/olcPGE3_Touch.cpp

@@ -39,7 +39,7 @@ class Example_Touch : public olc::PixelGameEngine
 
 		// All "touches" get given a unique ID and are tracked by the OS. This ID
 		// could be anything, so we never really want to work with t directly.
-		auto touches = touch.GetTouchIDs();
+		auto touches = GetTouch().GetTouchIDs();
 
 		// Display total number of touches
 		draw.String({ 2.0f, 2.0f }, "Touch Points: " + std::to_string(touches.size()), olc::Colour::WHITE);

olcPixelGameEngine3.h

@@ -4401,6 +4401,7 @@ namespace olc
 		// Input devices are handled by a regular olc::Window, but for convenience...
 		olc::hw::Mouse& GetMouse();
 		olc::hw::Keyboard& GetKeyboard();
+		olc::hw::Touch& GetTouch();
 
 		// Returns the current size of the "screen" in pixels
 		const olc::vi2d& ScreenSize();
@@ -20194,6 +20195,10 @@ namespace olc
 		return keyboard;
 	}
 
+	olc::hw::Touch& PGEWindow::GetTouch() {
+		return touch;
+	}
+
 	const olc::vi2d& PGEWindow::ScreenSize()
 	{
 		return GetScreen().Size();