Change attribute: self.Size.Width - To: self.Size.Width+25

Change attribute: self.Size.Width - To: +25

When you use change attribute position x and y, and want to change the position based on its current position, you would do change position x to self.position x - 5 or whatever and y to self.position

create game attribute called bulletspeed as integer

I've got an actor I call ScreenSensor the same size as my screen size (1,024 x 768) which I make invisible and put it on the scene in the same scrollable layer as my other actors. I constrain the X a

Get rid if the () in that table name. It's going to screw up things in the expression editor. Don't use special characters in attribute names, table names et.. Keep things simple because those special

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I've tried creating another transparent HUD actor called ScreenSensor that is the same size as my camera/screen (1,024 x 768) and constrain it to my camera's origin by using:

I feel like a fool, the problem was that I had the change attribute on the wall, but I did not have the wall present in the scene...

I belive the change attribute is where the problem occurs, but what could cause it to not work?

Your rules look correct. Have you verified that the Change Attribute behavior actually occurs? You can do that with a Log Debugging Statement.

The attribute is Job type/location and the table is Jobs. the actor is Actor 1

In your TableCellValue expression make sure that you are selecting game.Table from the attribute browser instead of typing its name in. The same goes for game.Attribute in the Display Text behavior.

I have a table that has 5 rows and four columns, in each cell there is a different number(Real Numbers). I also have an attribute that is a real number. the attribute equals TableCellValue(game.Table,

It would be very handy to be able to control the alpha of text using attributes/formulas. For example, to be able to tell text to fade in and out based on sin(game.Time), or to interpolate an attribut

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That too. Though I usually put mine in an attribute to prevent the confusion.

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am I supposed to change the myfirstposition attribute under "Actor" in the bottom-left corner? Specifically I'm talking about this area: http://i1213.photobucket.com/albums/cc461/Ha

1- Make a self integer attribute call it mytime.