Merge branch 'm_unused_loop_vars' into 'master'

Remove unused loop variables, trailing whitespace and fix mixed-whitespace indentations

See merge request VanessaE/pipeworks!34

1 files changed, 9 insertions, 9 deletions

diff --git a/luaentity.lua b/luaentity.lua
index 6e75eeb..fa4e0f2 100644
--- a/luaentity.lua
+++ b/luaentity.lua
@@ -9,16 +9,16 @@ local filename = minetest.get_worldpath().."/luaentities"
 local function read_file()
 	local f = io.open(filename, "r")
 	if f == nil then return {} end
-    	local t = f:read("*all")
-    	f:close()
+	local t = f:read("*all")
+	f:close()
 	if t == "" or t == nil then return {} end
 	return minetest.deserialize(t) or {}
 end
 
 local function write_file(tbl)
 	local f = io.open(filename, "w")
-    	f:write(minetest.serialize(tbl))
-    	f:close()
+	f:write(minetest.serialize(tbl))
+	f:close()
 end
 
 local function read_entities()
@@ -36,7 +36,7 @@ local function read_entities()
 		y=math.min(30927,y)
 		z=math.min(30927,z)
 
-		entity.start_pos.x = x                 
+		entity.start_pos.x = x
 		entity.start_pos.y = y
 		entity.start_pos.z = z
 
@@ -211,7 +211,7 @@ local entitydef_default = {
 		end
 	end,
 	get_velocity = function(self)
-		return vector.new(self._velocity)	
+		return vector.new(self._velocity)
 	end,
 	set_velocity = function(self, velocity)
 		self._velocity = vector.new(velocity)
@@ -289,7 +289,7 @@ function luaentity.add_entity(pos, name)
 		_acceleration = {x = 0, y = 0, z = 0},
 		_attached_entities = {},
 	}
-	
+
 	local prototype = luaentity.registered_entities[name]
 	setmetatable(entity, prototype) -- Default to prototype for other methods
 	luaentity.entities[index] = entity
@@ -318,7 +318,7 @@ end
 function luaentity.get_objects_inside_radius(pos, radius)
 	local objects = {}
 	local index = 1
-	for id, entity in pairs(luaentity.entities) do
+	for _, entity in pairs(luaentity.entities) do
 		if vector.distance(pos, entity:get_pos()) <= radius then
 			objects[index] = entity
 			index = index + 1
@@ -330,7 +330,7 @@ local move_entities_globalstep_part2 = function(dtime)
 	if not luaentity.entities then
 		luaentity.entities = read_entities()
 	end
-	for id, entity in pairs(luaentity.entities) do
+	for _, entity in pairs(luaentity.entities) do
 		local master = entity._attached_entities_master
 		local master_def = master and entity._attached_entities[master]
 		local master_entity = master_def and master_def.entity