+ CRASHFIX: after using clearmapstable

+ clearmapstable is now clearchangednodes <arena name>
+

_map_handler/map_saving.lua

@@ -65,7 +65,7 @@ end
 
 function skywars.save_nodes_with_inventories(arena)
     local maps = skywars.load_table("maps")
-    maps[arena.name].always_to_be_reset_nodes = {}
+    initialize_map_data(maps, arena)
     skywars.overwrite_table("maps", maps)
 
     skywars.iterate_area_nodes(arena.min_pos, arena.max_pos, function(node, node_pos)
@@ -85,9 +85,7 @@ function save_node(arena, pos, node, has_inventory)
     local serialized_pos = minetest.serialize(pos)
 
     if not arena then return end
-    if not maps then maps = {} end
-    if not maps[arena.name] then maps[arena.name] = {} end
-    if not maps[arena.name].changed_nodes then maps[arena.name].changed_nodes = {} end
+    initialize_map_data(maps, arena)
 
     -- If this block has not been changed yet then save it.
     if maps[arena.name].changed_nodes[serialized_pos] == nil then
@@ -97,4 +95,13 @@ function save_node(arena, pos, node, has_inventory)
         maps[arena.name].changed_nodes[serialized_pos] = node
         skywars.overwrite_table("maps", maps)
     end
+end
+
+
+
+function initialize_map_data(maps, arena)
+    if not maps then maps = {} end
+    if not maps[arena.name] then maps[arena.name] = {} end
+    if not maps[arena.name].changed_nodes then maps[arena.name].changed_nodes = {} end
+    if not maps[arena.name].always_to_be_reset_nodes then maps[arena.name].always_to_be_reset_nodes = {} end
 end

commands.lua

@@ -866,10 +866,14 @@ ChatCmdBuilder.new("skywars", function(cmd)
     -- ! DEBUG CMDS ! --
     --------------------
 
-    cmd:sub("clearmapstable", 
-    function(sender)
-        skywars.overwrite_table("maps", {})
-        skywars.print_msg(sender, "Maps table reset!") 
+    cmd:sub("clearchangednodes :arena", 
+    function(sender, arena_name)
+        local maps = skywars.load_table("maps")
+
+        maps[arena_name].changed_nodes = {}
+        skywars.overwrite_table("maps", maps)
+
+        skywars.print_msg(sender, arena_name .. " changed nodes table reset!") 
     end)
     
 
@@ -977,7 +981,7 @@ end, {
 
         Debug (don't use them if you don't know what you're doing):
 
-        - clearmapstable: clears the changed nodes table of each map without resetting them
+        - clearchangednodes <arena name>: clears the changed nodes table of each map without resetting them
         - getpos
         - test reset <arena name>: tests the reset system, make sure your map is properly reset
           before using it, 'cause it will clear the maps table first