
let me guess...
physics engine suffered a numerical integrator collapse in calculating a force vector for friction.
The idea is pretty simple... in each calculation a small amount of numerical error is created. Under some circumstances this can grow to the point where a number is divided by a VERY small number... resulting in instintanious near infinite force.
hence flying cars or objects gaining speed through collisions.
The 'enter the matrix' game driving levels were notorious for being able to screw up in this way (causing all other cars on the road to fly)
( ,
Wed 17 Nov 2004, 13:39,
archived)
physics engine suffered a numerical integrator collapse in calculating a force vector for friction.
The idea is pretty simple... in each calculation a small amount of numerical error is created. Under some circumstances this can grow to the point where a number is divided by a VERY small number... resulting in instintanious near infinite force.
hence flying cars or objects gaining speed through collisions.
The 'enter the matrix' game driving levels were notorious for being able to screw up in this way (causing all other cars on the road to fly)

i jumpied teh car off a hilly thing. towards another hilly thing *points and giggles*
( ,
Wed 17 Nov 2004, 13:40,
archived)

their doors start swinging about.
( ,
Wed 17 Nov 2004, 13:42,
archived)

up the hill together
THEY'RE ALL AFTER ME *sob*
( ,
Wed 17 Nov 2004, 13:42,
archived)
THEY'RE ALL AFTER ME *sob*

so are the quo.
just prey they haven't found a way to copy themselves
( ,
Wed 17 Nov 2004, 13:46,
archived)
just prey they haven't found a way to copy themselves