Mechanisms: Fix empty table checking

diff --git a/src/cooking.lua b/src/cooking.lua
index a14e30ec315f1b29b0886eb302ff8ef37aee489e..aaeae79c2fd6e73ef05079b1eea7d4f6af17c07f 100644 (file)
--- a/src/cooking.lua
+++ b/src/cooking.lua
@@ -88,7 +88,7 @@ end
 function cauldron.boiling_timer(pos)
        local node = minetest.get_node(pos)
        local objs = minetest.get_objects_inside_radius(pos, 0.5)
-       if objs == {} then return true end
+       if not next(objs) then return true end
 
        local ingredients = {}
        for _, obj in pairs(objs) do

diff --git a/src/mechanisms.lua b/src/mechanisms.lua
index 46863021f21ca59e39fed6256d9c45f3fbe6c108..5ca73a96e8c6759bcb15a94e7306464d35f9ec83 100644 (file)
--- a/src/mechanisms.lua
+++ b/src/mechanisms.lua
@@ -32,14 +32,14 @@ end
 
 function plate.timer(pos)
        local objs = minetest.get_objects_inside_radius(pos, 0.8)
-       if objs == {} or not doors.get then return true end
+       if not next(objs) or not doors.get then return true end
        local minp = {x=pos.x-2, y=pos.y, z=pos.z-2}
        local maxp = {x=pos.x+2, y=pos.y, z=pos.z+2}
        local doors = minetest.find_nodes_in_area(minp, maxp, "group:door")
 
        for _, player in pairs(objs) do
                if player:is_player() then
-                       for i = 1, #doors do
+                       for i=1, #doors do
                                door_toggle(pos, doors[i], player)
                        end
                        break
@@ -92,15 +92,13 @@ xdecor.register("lever_off", {
        sounds = default.node_sound_stone_defaults(),
        sunlight_propagates = true,
        on_rotate = screwdriver.rotate_simple,
-       on_rightclick = function(pos, node, clicker, itemstack, pointed_thing)
-               if not doors.get then
-                       return itemstack
-               end
+       on_rightclick = function(pos, node, clicker, itemstack)
+               if not doors.get then return itemstack end
                local minp = {x=pos.x-2, y=pos.y-1, z=pos.z-2}
                local maxp = {x=pos.x+2, y=pos.y+1, z=pos.z+2}
                local doors = minetest.find_nodes_in_area(minp, maxp, "group:door")
 
-               for i = 1, #doors do
+               for i=1, #doors do
                        door_toggle(pos, doors[i], clicker)
                end
                return itemstack