vector3 typing improvements

data/scripts/types/vector3.lua

@@ -220,7 +220,6 @@ function Vector3:rotated(axis, angle)
     return vaxis
   end
 
----@diagnostic disable-next-line: undefined-field
   vaxis = vaxis:normalized()
   local cosa = math.cos(angle)
   local sina = math.sin(angle)
@@ -293,12 +292,18 @@ function Vector3:horizontal()
 end
 ---- CONSTANTS
 
+---@type Vector3
 Vector3.UP = Vector3(0, 1, 0)
-Vector3.DOWN = -Vector3.UP
+---@type Vector3
+Vector3.DOWN = Vector3(0, -1, 0)
+---@type Vector3
 Vector3.FORWARD = Vector3(0, 0, -1)
-Vector3.BACK = -Vector3.FORWARD
+---@type Vector3
+Vector3.BACK = Vector3(0, 0, 1)
+---@type Vector3
 Vector3.RIGHT = Vector3(1, 0, 0)
-Vector3.LEFT = -Vector3.RIGHT
+---@type Vector3
+Vector3.LEFT = Vector3(-1, 0, 0)
 
 -------------------
 return Vector3