this will give you the extra kick to your jumps only works if you're next to a wall, also follows laws of momentum so if your character comes to a complete stop they might not have enough X or Y speed to push them over the ledge.

walljump.lua

function JUMP2()
	--for k,v in pairs(df.global.world.proj_list.next.item) do
	--printall(df.global.world.vehicles.active)
	--S=0+getline()
	--printall(df.global.world.vehicles.active[0])	
	--df.global.world.vehicles.active[0].speed_y=(-900000)
	df.global.world.proj_list.next.item.accel_z=(20000)
	df.global.world.proj_list.next.item.speed_z=(20000)
	end
end