Code style fixes.

builtin/common/vector.lua

@@ -389,7 +389,7 @@ function vector.random_direction()
 	local x, y, z, l2
 	repeat -- expected less than two attempts on average (volume sphere vs. cube)
 		x, y, z = math.random() * 2 - 1, math.random() * 2 - 1, math.random() * 2 - 1
-        l2 = x*x + y*y + z*z
+		l2 = x*x + y*y + z*z
 	until l2 <= 1 and l2 >= 1e-6
 	-- normalize
 	local l = math.sqrt(l2)

builtin/fstk/buttonbar.lua

@@ -38,7 +38,7 @@ local function buttonbar_formspec(self)
 	-- `BASE_SPACING` is used as the minimum spacing, like `gap` in CSS Flexbox.
 
 	-- The number of buttons per page is always calculated as if the scroll
-    -- buttons were visible.
+	-- buttons were visible.
 	local avail_space = self.size.x - 2*BASE_SPACING - 2*get_scroll_btn_width()
 	local btns_per_page = math.floor((avail_space - BASE_SPACING) / (btn_size + BASE_SPACING))
 

builtin/game/falling.lua

@@ -78,7 +78,7 @@ core.register_entity(":__builtin:falling_node", {
 		self.floats = core.get_item_group(node.name, "float") ~= 0
 
 		-- Save liquidtype for falling water
-        self.liquidtype = def.liquidtype
+		self.liquidtype = def.liquidtype
 
 		-- Set entity visuals
 		if def.drawtype == "torchlike" or def.drawtype == "signlike" then

builtin/game/misc_s.lua

@@ -36,7 +36,7 @@ end
 
 
 function core.setting_get_pos(name)
-    return core.settings:get_pos(name)
+	return core.settings:get_pos(name)
 end
 
 

builtin/mainmenu/dlg_clients_list.lua

@@ -32,7 +32,7 @@ end
 
 local function clients_list_buttonhandler(this, fields)
 	if fields.quit then
-        this:delete()
+		this:delete()
 		return true
 	end
 	return false

builtin/mainmenu/dlg_server_list_mods.lua

@@ -76,7 +76,7 @@ end
 
 local function buttonhandler(this, fields)
 	if fields.quit then
-        this:delete()
+		this:delete()
 		return true
 	end