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function onTick()

-- Read the touchscreen data from the script's composite input

inputX = input.getNumber(3)

inputY = input.getNumber(4)

isPressed = input.getBool(1)

-- Check if the player is pressing the rectangle at (10, 10) with width and height of 20px

isPressingRectangle = isPressed and isPointInRectangle(inputX, inputY, 0, 0, 20, 20)

-- Set the composite output, on/off channel 1

output.setBool(1, isPressingRectangle)

end

-- Returns true if the point (x, y) is inside the rectangle at (rectX, rectY) with width rectW and height rectH

function isPointInRectangle(x, y, rectX, rectY, rectW, rectH)

return x > rectX and y > rectY and x < rectX+rectW and y < rectY+rectH

end

function onDraw()

-- Draw a rectangle that fills in when the player is pressing it

if isPressingRectangle then

screen.drawRectF(0, 0, 20, 20)

else

screen.drawRect(0, 0, 20, 20)

end

end