Distort the view behind a mesh with the Scene Color node and tint it green for an easy Metal Gear-style stealth camo effect. It was my destiny to be here... in this article!
The PS1 couldn't perform perspective-correct texture mapping, resulting in wobbly textures at some angles. We can do the same in HLSL with the noperspective keyword.
The Metal Gear Solid series uses camouflage mechanics to add to the stealth action. You can mimic the Octocamo mechanic by detecting which texture is being used on nearby objects.
