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Then that is why the head goes into the ceiling. You are tracking the player's position by the feet. You need to bump the player down when the head hits the platform, and up when the feet hit the...

then if playerY = 100000 is the head also at 100000 or are the feet at 100000? or the waist? Or is the entire player 1 pixel tall? You see in order to determine where the head is, you have to know...

I have explained to you before:
..that all of those variables are meaningless to us unless we know where x and y are in relation to the player. Top left corner, center by center, what? You have not...

I have explained to you before:
..that all of those variables are meaningless to us unless we know where x and y are in relation to the player. Top left corner, center by center, what? You have not...