How do i get this effect in hammer?

[ilovehalo]

[media]http://www.youtube.com/watch?v=tEYWy9eftF4[/media]

how can i get the effects of that video?

[leontodd]

This is not hammer, this was editing the HL2 source code, to do this you need to learn C++

[avwos]

[QUOTE=leontodd;18201829]This is not hammer, this was editing the HL2 source code, to do this you need to learn C++[/QUOTE]

Hence the name.

[Magman77]

This is really old (also as seen in the [B][U]title[/U][/B], it is done with C++)