Fix //rotate, improve queue (order now preserved), typos fixed (quene -> queue).

1 files changed, 36 insertions, 29 deletions

diff --git a/worldedit/queue.lua b/worldedit/queue.lua
index 8264ebf..cf80cf7 100644
--- a/worldedit/queue.lua
+++ b/worldedit/queue.lua
@@ -1,17 +1,17 @@
 worldedit = worldedit or {}
 
 worldedit.queue = {}
+worldedit.lower = 1
+worldedit.higher = 0
 
 worldedit.ENABLE_QUEUE = true --enable the WorldEdit block queue
 worldedit.MAXIMUM_TIME = 0.08 --maximum time each step alloted for WorldEdit operations
 
 minetest.register_globalstep(function(dtime)
-    local i = 1
     local elapsed = 0
     local env = minetest.env
-    while i <= #worldedit.queue and elapsed <= worldedit.MAXIMUM_TIME do
-	local idx = (#worldedit.queue + 1) - i
-	local entry = worldedit.queue[idx] --we use the last entry, so we don't spend days moving stuff in the table because we removed the first entry
+    while worldedit.lower <= worldedit.higher and elapsed <= worldedit.MAXIMUM_TIME do
+	local entry = worldedit.queue[worldedit.lower]
         if entry.t == "set_node" then
             env:set_node(entry.pos, entry.node)
 	    elapsed = elapsed + 0.0002
@@ -36,11 +36,18 @@ minetest.register_globalstep(function(dtime)
         else
             print("Unknown queue event type: " .. entry.t)
         end
-        table.remove(worldedit.queue, idx)
-        i = i + 1
+        worldedit.queue[worldedit.lower] = nil
+	worldedit.lower = worldedit.lower + 1
     end
 end)
 
+do
+	worldedit.enqueue = function(value)
+		worldedit.higher = worldedit.higher + 1
+		worldedit.queue[worldedit.higher] = value
+	end
+end
+
 function table.copy(t, seen)
     seen = seen or {}
     if t == nil then return nil end
@@ -58,39 +65,39 @@ function table.copy(t, seen)
     return nt
 end
 
-local quene_setnode = function(self, pos_, node_)
-    table.insert(worldedit.queue, {pos=table.copy(pos_), node=table.copy(node_), t="set_node"})
+local queue_setnode = function(self, pos_, node_)
+    worldedit.enqueue({pos=table.copy(pos_), node=table.copy(node_), t="set_node"})
 end
 
-local quene_removenode = function(self, pos_)
-    table.insert(worldedit.queue, {pos=table.copy(pos_), t="remove_node"})
+local queue_removenode = function(self, pos_)
+    worldedit.enqueue({pos=table.copy(pos_), t="remove_node"})
 end
 
-local quene_placenode = function(self, pos_, node_)
-    table.insert(worldedit.queue, {pos=table.copy(pos_), node=table.copy(node_), t="place_node"})
+local queue_placenode = function(self, pos_, node_)
+    worldedit.enqueue({pos=table.copy(pos_), node=table.copy(node_), t="place_node"})
 end
 
-local quene_dignode = function(self, pos_)
-    table.insert(worldedit.queue, {pos=table.copy(pos_), t="dig_node"})
+local queue_dignode = function(self, pos_)
+    worldedit.enqueue({pos=table.copy(pos_), t="dig_node"})
 end
 
-local quene_addentity = function(self, pos_, name_)
-    table.insert(worldedit.queue, {pos=table.copy(pos_), name=name_.."", t="add_entity"})
+local queue_addentity = function(self, pos_, name_)
+    worldedit.enqueue({pos=table.copy(pos_), name=name_.."", t="add_entity"})
 end
 
-local quene_additem = function(self, pos_, item_)
-    table.insert(worldedit.queue, {pos=table.copy(pos_), item=item_.."", t="add_item"})
+local queue_additem = function(self, pos_, item_)
+    worldedit.enqueue({pos=table.copy(pos_), item=item_.."", t="add_item"})
 end
 
-local quene_setmeta = function(self, pos_, table_)
-    table.insert(worldedit.queue, {pos=table.copy(pos_), table=table.copy(table_), t="meta_from_table"})
+local queue_setmeta = function(self, pos_, table_)
+    worldedit.enqueue({pos=table.copy(pos_), table=table.copy(table_), t="meta_from_table"})
 end
 
 local aliasmeta = {
 -- the other functions are left out because they are not used in worldedit
     to_table    = function(self) return minetest.env:get_meta(self._pos):to_table() end,
     set_string  = function(self, name_, value_) minetest.env:get_meta(self._pos):set_string(name_, value_) end,
-    from_table  = function(self, tbl) quene_setmeta(nil, self._pos, tbl) end,
+    from_table  = function(self, tbl) queue_setmeta(nil, self._pos, tbl) end,
 }
 
 local get_meta_alias = function(self, pos)
@@ -99,20 +106,20 @@ local get_meta_alias = function(self, pos)
     return am
 end
 
-worldedit.quene_aliasenv = {
+worldedit.queue_aliasenv = {
 -- ALL functions that are not just piped to the real minetest.env function must copy the arguments, not just reference them
-    set_node        = quene_setnode,
-    add_node        = quene_setnode,
-    remove_node     = quene_removenode,
+    set_node        = queue_setnode,
+    add_node        = queue_setnode,
+    remove_node     = queue_removenode,
     get_node        = function(self, pos) return minetest.env:get_node(pos) end,
     get_node_or_nil = function(self, pos) return minetest.env:get_node_or_nil(pos) end,
     get_node_light  = function(self, pos, timeofday) return minetest.env:get_node_light(pos, timeofday) end,
-    place_node      = quene_placenode,
-    dig_node        = quene_dignode,
+    place_node      = queue_placenode,
+    dig_node        = queue_dignode,
     punch_node      = function(self, pos) return minetest.env:punch_node(pos) end,
     get_meta        = get_meta_alias,
     get_node_timer  = function(self, pos) return minetest.env:get_node_timer(pos) end,
-    add_entity      = quene_addentity,
-    add_item        = quene_additem,
+    add_entity      = queue_addentity,
+    add_item        = queue_additem,
 }