Delete world dialog: Move buttons to avoid double click deletion

Move confirmation delete button to never overlap initial delete button,
to avoid world deletion by accidental double click.

Author: srifqi

builtin/mainmenu/dlg_delete_world.lua

@@ -17,39 +17,36 @@
 
 
 local function delete_world_formspec(dialogdata)
-
 	local retval =
-		"size[11.5,4.5,true]" ..
-		"label[2,2;" ..
+		"size[10,2.5,true]" ..
+		"label[0.5,0.5;" ..
 		fgettext("Delete World \"$1\"?", dialogdata.delete_name) .. "]" ..
-		"button[3.25,3.5;2.5,0.5;world_delete_confirm;" .. fgettext("Delete") .. "]" ..
-		"button[5.75,3.5;2.5,0.5;world_delete_cancel;" .. fgettext("Cancel") .. "]"
+		"button[0.5,1.5;2.5,0.5;world_delete_confirm;" .. fgettext("Delete") .. "]" ..
+		"button[7.0,1.5;2.5,0.5;world_delete_cancel;" .. fgettext("Cancel") .. "]"
 	return retval
 end
 
 local function delete_world_buttonhandler(this, fields)
 	if fields["world_delete_confirm"] then
-
 		if this.data.delete_index > 0 and
-			this.data.delete_index <= #menudata.worldlist:get_raw_list() then
+				this.data.delete_index <= #menudata.worldlist:get_raw_list() then
 			core.delete_world(this.data.delete_index)
 			menudata.worldlist:refresh()
 		end
 		this:delete()
 		return true
 	end
-	
+
 	if fields["world_delete_cancel"] then
 		this:delete()
 		return true
 	end
-	
+
 	return false
 end
 
 
-function create_delete_world_dlg(name_to_del,index_to_del)
-
+function create_delete_world_dlg(name_to_del, index_to_del)
 	assert(name_to_del ~= nil and type(name_to_del) == "string" and name_to_del ~= "")
 	assert(index_to_del ~= nil and type(index_to_del) == "number")
 
@@ -59,6 +56,6 @@ function create_delete_world_dlg(name_to_del,index_to_del)
 					nil)
 	retval.data.delete_name  = name_to_del
 	retval.data.delete_index = index_to_del
-	
+
 	return retval
 end