more crash fixes

worldeditadditions/lib/sculpt/brushes/__gaussian.lua

@@ -1,5 +1,5 @@
 local wea = worldeditadditions
-local wea_c = worldeditadditions
+local wea_c = worldeditadditions_core
 local Vector3 = wea_c.Vector3
 
 --- Returns a smooth gaussian brush.

worldeditadditions/lib/selection/stack.lua

@@ -23,8 +23,8 @@ end
 -- @param	pos1	Vector3	Position 1
 -- @param	pos2	Vector3	Position 2
 function worldeditadditions.spush(name, pos1, pos2)
-	pos1 = Vector3.clon(pos1)
-	pos2 = Vector3.clon(pos2)
+	pos1 = Vector3.clone(pos1)
+	pos2 = Vector3.clone(pos2)
 	if not worldeditadditions.sstack[name] then
 		worldeditadditions.sstack[name] = {}
 	end

worldeditadditions/lib/subdivide.lua

@@ -81,7 +81,7 @@ local function subdivide_step_beforeload(state)
 	state.times.emerge_last = wea_c.get_ms_time()
 	
 	-- print("[BEFORE_EMERGE] c1", state.cpos1, "c2", state.cpos2, "volume", worldedit.volume(state.cpos1, state.cpos2))
-	worldeditadditions.emerge_area(state.cpos1, state.cpos2, state.__afterload, state)
+	wea_c.emerge_area(state.cpos1, state.cpos2, state.__afterload, state)
 end
 
 local function subdivide_step_afterload(state_emerge, state_ours)

worldeditadditions_commands/commands/forest.lua

@@ -1,4 +1,4 @@
-local wea_c = worldeditadditions
+local wea_c = worldeditadditions_core
 local Vector3 = wea_c.Vector3
 
 -- ███████  ██████  ██████  ███████ ███████ ████████

worldeditadditions_commands/commands/measure/mtrig.lua

@@ -1,5 +1,5 @@
 local wea_c = worldeditadditions_core
-local v3 = wea_c.Vector3
+local Vector3 = wea_c.Vector3
 
 
 -- ███    ███ ████████ ██████  ██  ██████
@@ -19,8 +19,8 @@ worldeditadditions_core.register_command("mtrig", {
 	func = function(name, params_text)
 		local str = "The measurements of the line from pos1 to pos2 are Length (D): "
 		
-		local pos1 = v3.new(worldedit.pos2[name])
-		local pos2 = v3.new(worldedit.pos1[name])
+		local pos1 = Vector3.clone(worldedit.pos2[name])
+		local pos2 = Vector3.clone(worldedit.pos1[name])
 		
 		local vec = (pos2 - pos1):abs()
 		local len = vec:length()

worldeditadditions_commands/commands/meta/airapply.lua

@@ -59,7 +59,7 @@ worldeditadditions_core.register_command("airapply", {
 		local success, stats_time = worldeditadditions.airapply(
 			pos1, pos2,
 			function()
-				cmd.func(name, table.unpack(args_parsed))
+				cmd.func(name, wea_c.table.unpack(args_parsed))
 			end
 		)
 		if not success then return success, stats_time end

worldeditadditions_core/utils/parse/tokenise_commands.lua

@@ -1,6 +1,8 @@
+local wea_c = worldeditadditions_core
+
 --- Uncomment these 2 lines to run in standalone mode
 -- worldeditadditions = { parse = {  } }
--- function worldeditadditions.trim(str) return (str:gsub("^%s*(.-)%s*$", "%1")) end
+-- function wea_c.trim(str) return (str:gsub("^%s*(.-)%s*$", "%1")) end
 
 
 --- The main tokeniser. Splits the input string up into space separated tokens, except when said spaces are inside { curly braces }.
@@ -73,7 +75,7 @@ local function recombine(parts)
 	local result = {}
 	local acc = {}
 	for i, value in ipairs(parts) do
-		value = worldeditadditions.trim(value)
+		value = wea_c.trim(value)
 		if value:sub(1, 1) == "/" and #acc > 0 then
 			table.insert(result, table.concat(acc, " "))
 			acc = {}
@@ -116,7 +118,7 @@ end
 -- end
 -- 
 -- local function test_input(input)
--- 	local success, result = worldeditadditions.parse.tokenise_commands(input)
+-- 	local success, result = wea_c.parse.tokenise_commands(input)
 -- 	if success then
 -- 		printparts(result)
 -- 

worldeditadditions_core/utils/parse/weighted_nodes.lua

@@ -1,4 +1,4 @@
-
+local wea_c = worldeditadditions_core
 --- Parses a list of strings as a list of weighted nodes - e.g. like in
 -- the //mix command. Example: "dirt 5 stone sand 2".
 -- @param	parts	string[]	The list of strings to parse (try worldeditadditions_core.split)
@@ -27,7 +27,7 @@ local function parse_weighted_nodes(parts, as_list, func_normalise)
 			mode = MODE_EITHER
 		elseif mode == MODE_EITHER then
 			-- print("mode: either");
-			local chance = worldeditadditions.parse.chance(part, "weight")
+			local chance = wea_c.parse.chance(part, "weight")
 			if not chance then
 				-- print("not a chance, trying a node name")
 				local node_name