libgdx coordinate system differences between rendering and touch input

Question

I have a screen (BaseScreen implements the Screen interface) that renders a PNG image. On click of the screen, it moves the character to the position touched (for testing purpo

Answer 1

To detect collision I use camera.unproject(vector3). I set vector3 as:

x = Gdx.input.getX();     
y = Gdx.input.getY();
z=0;

Now I pass this vector in camera.unproject(vector3). Use x and y of this vector to draw your character.