Please do it with Processing (programming language)

Q2. Active code: Write a code that sketches figure 1 when no key is pressed. When any key is pressed on the keyboard, figure 1 is converted to figure 2. mid_92 mid_02 Figure 1 (when no key is pressed) Figure 2 (when a key is pressed) Note: 1) The size of the triangle is optional but both should be same size and all three sides should be equal 2) When any key is pressed, the triangle should be mirrored respect to its horizontal side as it is shown in the figures above. 3) You are not allowed to use triangle function from Processing but you should write a function yourself that draws a triangle