Merge remote-tracking branch 'upstream/master'

init.lua

@@ -334,16 +334,7 @@ function funcs.straightdelay(s, v, a)
 	return (math.sqrt(v*v+2*a*s)-v)/a
 end
 
--- override vector.zero
--- builtin used not to have the vector.zero function. to keep compatibility,
--- vector.zero has to be a 0-vector and vector.zero() has to return a 0-vector
--- => we make a callable 0-vector table
-if not vector.zero then
-	vector.zero = {x = 0, y = 0, z = 0}
-else
-	local old_zero = vector.zero
-	vector.zero = setmetatable({x = 0, y = 0, z = 0}, {__call = old_zero})
-end
+vector.zero = vector.new()
 
 function funcs.sun_dir(time)
 	if not time then
@@ -1038,3 +1029,5 @@ for name,func in pairs(funcs) do
 		vector[name] = func
 	end
 end
+
+minetest.log("action", "[vector_extras] loaded.")

mod.conf

@@ -1 +0,0 @@
-name = vector_extras