sampling now clamps to the end of the spline correctly

scaling added, along with fixes to sampling

more insanity

particles are back (cmon git)

feat?: the worst particle editor of all time

fix: make it compile :p

fix: new LifetimeCurve for peffect

chore: newtype linearsplines for particle system

chore: newtype linearsplines for particle system

changed file structure a bit

probably a nothing commit