Implemennts adding and removing to lbm_list

README.md

@@ -21,6 +21,12 @@ yl_api_nodestages.debug = false
 ```
 Set to true to enable debug mode
 
+```
+yl_api_nodestages.run_lbm = true
+```
+
+Set to true to enable the timer restart lbm, set to false to disable it
+
 ## Usage
 
 This mod can be used in singleplayer and multiplayer. It comes with no direct content but exposes functions you can use in your mod.
@@ -53,7 +59,8 @@ local stage = {
             drawtype = "normal",
             ...
         },
-        overwrite = true, -- optional, boolean, false breaks during registration if the node has on_timer or on_construct. true overwrites regardless
+        overwrite = false, -- optional, boolean, false breaks during registration if the node has on_timer or on_construct. true overwrites regardless
+        restart = true, -- optional, boolean, true restarts the nodetimer via lbm, false does not
         _previous = {}, -- DO NOT USE, this holds the history to be accessed by delete_stage only
         _version = 1, -- DO NOT USE, this holds the version of the datastructure, will increase when datastructure changes
     }

api.lua

@@ -116,6 +116,19 @@ local function add_stage(p_stage)
         end
     end
 
+    -- Add to lbm_nodenames
+    if ((stage.restart == false) or (stage.restart == nil)) then
+        --[[ TODO: Make add and delete into a function:
+        for i=#yl_api_nodestages.lbm_nodenames,1,-1 do
+            if (yl_api_nodestages.lbm_nodenames[i] == modname .. ":" .. nodename) then
+                table.remove(yl_api_nodestages.lbm_nodenames, i)
+                break
+            end
+        end
+        table.insert(yl_api_nodestages.lbm_nodenames, stage.stage_name)
+        ]]--
+    end
+
     target_def._stage = stage
     target_def.on_timer = yl_api_nodestages.on_timer
     target_def.on_construct = yl_api_nodestages.on_construct
@@ -195,6 +208,11 @@ local function overwrite_stage(p_stage)
         end
     end
 
+    -- Add to lbm_nodenames
+    if ((stage.restart == false) or (stage.restart == nil)) then
+        table.insert(yl_api_nodestages.lbm_nodenames, stage.stage_name)
+    end
+
     -- Assign the new values
 
     target_def._stage = stage
@@ -256,6 +274,18 @@ local function rollback_stage(modname, nodename)
         return false, yl_api_nodestages.t("previous_stage_not_table")
     end
 
+    -- Remove current from lbm_names
+    for i=#yl_api_nodestages.lbm_nodenames,1,-1 do
+        if (yl_api_nodestages.lbm_nodenames[i] == modname .. ":" .. nodename) then
+            table.remove(yl_api_nodestages.lbm_nodenames, i)
+            break
+        end
+    end
+    -- Add to lbm_nodenames
+    if ((previous.stage.restart == false) or (previous.stage.restart == nil)) then
+        table.insert(yl_api_nodestages.lbm_nodenames, previous.stage.stage_name)
+    end
+
     def._stage = previous.stage
     def.on_timer = previous.on_timer
     def.on_construct = previous.on_construct
@@ -296,6 +326,14 @@ local function delete_stage(modname, nodename)
         return false, yl_api_nodestages.t("stage_not_table")
     end
 
+    -- Remove current from lbm_names
+    for i=#yl_api_nodestages.lbm_nodenames,1,-1 do
+        if (yl_api_nodestages.lbm_nodenames[i] == modname .. ":" .. nodename) then
+            table.remove(yl_api_nodestages.lbm_nodenames, i)
+            break
+        end
+    end
+
     def._stage = nil
     def.on_timer = nil
     def.on_construct = nil

config.lua

@@ -4,3 +4,5 @@
 yl_api_nodestages.settings = {}
 
 yl_api_nodestages.settings.debug = minetest.settings:get("yl_api_nodestages.debug") or true
+
+yl_api_nodestages.settings.run_lbm = minetest.settings:get("yl_api_nodestages.run_lbm") or true

init.lua

@@ -20,6 +20,7 @@ dofile(yl_api_nodestages.modpath .. "config.lua")
 dofile(yl_api_nodestages.modpath .. "internal.lua")
 dofile(yl_api_nodestages.modpath .. "api.lua")
 dofile(yl_api_nodestages.modpath .. "initialize.lua")
+dofile(yl_api_nodestages.modpath .. "lbm.lua")
 
 local mod_end_time = (minetest.get_us_time() - mod_start_time) / 1000000
 minetest.log("action", "[MOD] yl_api_nodestages loaded in [" .. mod_end_time .. "s]")

initialize.lua

@@ -1,4 +1,5 @@
 local function run_each_serverstart()
+    yl_api_nodestages.lbm_nodenames = {}
     minetest.after(0.0, yl_api_nodestages.validate_all_stages)
 end
 

lbm.lua

@@ -0,0 +1,29 @@
+local function action(pos, node, dtime_s)
+
+end
+
+local def = {
+    label = "Nodetimer Restart",
+    -- Descriptive label for profiling purposes (optional).
+    -- Definitions with identical labels will be listed as one.
+
+    name = "yl_api_nodestages:nodetimer_restart",
+    -- Identifier of the LBM, should follow the modname:<whatever> convention
+
+    nodenames = yl_api_nodestages.lbm_nodenames,
+    -- List of node names to trigger the LBM on.
+    -- Names of non-registered nodes and groups (as group:groupname)
+    -- will work as well.
+
+    run_at_every_load = true,
+    -- Whether to run the LBM's action every time a block gets activated,
+    -- and not only the first time the block gets activated after the LBM
+    -- was introduced.
+
+    action = action,
+    -- Function triggered for each qualifying node.
+    -- `dtime_s` is the in-game time (in seconds) elapsed since the block
+    -- was last active
+}
+
+minetest.register_lbm(def)

settingtypes.txt

@@ -4,3 +4,8 @@
 # Set this to true to enable debug mode, it will output some more values to log
 # Optional, default is false
 yl_api_nodestages.debug (Debug mode) bool false
+
+# Run Nodetimer Restart LBM
+Set to true to enable the timer restart lbm, set to false to disable it
+# Optional, default is true
+yl_api_nodestages.run_lbm (Run Nodetimer Restart LBM) bool true