Script Editor

Ok,
, this may sound dumb, but i'm new, how does script editor works.
all i see are x´s and y´s and numbers. I dont understand it at all. i look for the tutorial in the program Game-editor and i don't find it. i have seen some tutorials about it, but i still have some difficulties like collisions, physical respond, create and destroy actors. Can some one explain me what the x´s and y´s mean. why are the numbers included and what they mean too.those parenthesis and semicolons too.i have a serious problem with this. How do you konw where t put this and that and why.
Hope you understand me.

all i see are x´s and y´s and numbers. I dont understand it at all. i look for the tutorial in the program Game-editor and i don't find it. i have seen some tutorials about it, but i still have some difficulties like collisions, physical respond, create and destroy actors. Can some one explain me what the x´s and y´s mean. why are the numbers included and what they mean too.those parenthesis and semicolons too.i have a serious problem with this. How do you konw where t put this and that and why.
Hope you understand me.