changes (22.09.2016):
- preparation for node overrides - adjustment on route logic (processing in chunks) for really big buildings (>100.000 nodes)
This commit is contained in:
Alexander Weber
Elinvention
parent
4b4ee70781
commit
3124c5ae8f
@ -13,7 +13,7 @@ CHEST
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--if the value is to big, it can happen the builder stucks and just stay (beter hardware required in RL)
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--if to low, it can happen the searching next near node is poor and the builder acts overwhelmed, fail to see some nearly gaps. The order seems to be randomized
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--the right value is depend on building size. If the building (or the not builded rest) can full imaginated (less blocks in building then c_npc_imagination) there is the full search potencial active
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local c_npc_imagination = 600
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local c_npc_imagination = 500
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-- expose api
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@ -65,46 +65,41 @@ towntest_chest.load = function(filename)
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end
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-- mapname Take filters and actions on nodes before building. Currently the payment item determination and check for registred node only
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-- name - Node name to check and map
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-- return - item name used as payment
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local function mapname(name)
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-- towntest_chest.mapnodes Take filters and actions on nodes before building. Currently the payment item determination and check for registred node only
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-- node - Node (from file) to check if buildable and payable
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-- return - node with enhanced informations
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towntest_chest.mapnodes = function(node)
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-- no name given - something wrong
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if not name or name == "" then
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if not node or node.name == "" then
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return nil
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end
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-- item table (can be happen in drops). Search for the first valid one
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if type(name) == "table" then -- drop table. Search for "any payment"
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for _, namex in pairs(name) do
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local validname = mapname(namex)
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if validname then
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return validname
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else
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--nothing valid found
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return nil
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end
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end
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end
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local node_chk = minetest.registered_items[node.name]
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local node = minetest.registered_items[name]
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if not node then
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dprint("unknown node in building: "..name)
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if not node_chk then
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dprint("unknown node in building: "..node.name)
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return nil
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else
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-- known node. Check for price or if it is free
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if (node.groups.not_in_creative_inventory and not (node.groups.not_in_creative_inventory == 0)) or
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(not node.description or node.description == "") then
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if node.drop then
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return mapname(node.drop) --use the drop as payment
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else --something not supported, but known
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return "free" -- will be build for free. they are something like doors:hidden or second part of coffee lrfurn:coffeetable_back
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end
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if (node_chk.groups.not_in_creative_inventory and not (node_chk.groups.not_in_creative_inventory == 0)) or
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(not node_chk.description or node_chk.description == "") then
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if node_chk.drop then
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-- use possible drop as payment
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if type(node_chk.drop) == "table" then -- drop table
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node.matname = node_chk.drop[1] -- use the first one
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else
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return node.name
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node.matname = node_chk.drop
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end
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else --something not supported, but known
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node.matname = "free" -- will be build for free. they are something like doors:hidden or second part of coffee lrfurn:coffeetable_back
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end
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else -- build for payment the 1:1
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node.matname = node.name
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end
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end
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return node
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end
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@ -157,7 +152,7 @@ local function skip_already_placed(building_plan, chestpos)
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table.insert(building_out, def)
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dprint("rebuild to correct metadata",def.name)
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end
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elseif mapname(node_placed.name) == mapname(def.name) then
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elseif towntest_chest.mapnodes(node_placed).matname == towntest_chest.mapnodes(def).matname then
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def.matname = "free" --same price. Check/set for free
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table.insert(building_out, def)
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dprint("rebuild for free because of the same drop",def.name)
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@ -177,12 +172,10 @@ towntest_chest.do_prepare_building = function(building_in)
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for idx,def in pairs(building_in) do
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if (def.x and def.y and def.z) and -- more robust. Values should be existing
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(tonumber(def.x)~=0 or tonumber(def.y)~=0 or tonumber(def.z)~=0) then
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if not def.matname then
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def.matname = mapname(def.name)
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end
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if def.matname then -- found
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local mapped_def = towntest_chest.mapnodes(def)
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if mapped_def and mapped_def.matname then -- found
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-- the node will be built
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table.insert(building_out, {x=def.x,y=def.y,z=def.z,name=def.name,param1=def.param1,param2=def.param2,meta=def.meta,matname=def.matname})
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table.insert(building_out, mapped_def)
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end
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end
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end
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@ -194,9 +187,15 @@ end
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-- inv - inventory object of the chest
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-- building - table containing pos and nodes to build
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towntest_chest.update_needed = function(inv,building)
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dprint("update_needed - started")
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for i=1,inv:get_size("needed") do
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inv:set_stack("needed", i, nil)
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end
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if building == nil then
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return
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end
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local materials = {}
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-- sort by y to prefer lower nodes in building order. At the same level prefer nodes nearly the chest
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@ -205,7 +204,7 @@ towntest_chest.update_needed = function(inv,building)
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return ((a.y<b.y) or (a.y==b.y and a.x+a.z<b.x+b.z)) end
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end
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)
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dprint("update_needed - sort")
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for i,v in ipairs(building) do
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if v.matname ~= "free" then --free materials will be built for free
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if not materials[v.matname] then
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@ -214,8 +213,12 @@ towntest_chest.update_needed = function(inv,building)
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materials[v.matname].count = materials[v.matname].count+1
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end
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end
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if i > (c_npc_imagination * 20) then --don't calculate all needs if it is really big value
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break
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end
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end
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dprint("update_needed - index")
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-- order the needed by building plan order
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local keys = {}
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for key in pairs(materials) do
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@ -227,6 +230,7 @@ towntest_chest.update_needed = function(inv,building)
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for _, key in ipairs(keys) do
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inv:add_item("needed",materials[key].matname.." "..materials[key].count)
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end
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dprint("update_needed - finished")
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end
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-- set_status - activate or deactivate building
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@ -244,15 +248,20 @@ towntest_chest.set_status = function(meta,status)
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meta:set_string("infotext", "Building Chest (active)")
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meta:set_int("building_status",1)
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end
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dprint("status changed", meta:get_int("building_status"))
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end
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-- build - build a node of the structure
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-- chestpos - the position of the chest containing the instructions
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towntest_chest.build = function(chestpos)
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-- load the building_plan
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local meta = minetest.env:get_meta(chestpos)
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if meta:get_int("building_status")~=1 then return end
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dprint("build step started")
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local building_plan = minetest.deserialize((meta:get_string("building_plan")))
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-- create the npc if needed
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local inv = meta:get_inventory()
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local k = chestpos.x..","..chestpos.y..","..chestpos.z
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@ -265,32 +274,32 @@ towntest_chest.build = function(chestpos)
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inv:set_stack("builder", i, nil)
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end
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end
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if building_plan then
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towntest_chest.update_needed(meta:get_inventory(),building_plan)
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end
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end
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local npc = towntest_chest.npc[k]
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local npclua = npc:get_luaentity()
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-- no building plan
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if not building_plan then
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-- move the npc to the chest
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dprint("no building plan")
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npclua:moveto({x=chestpos.x,y=chestpos.y+1.5,z=chestpos.z},2,2)
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towntest_chest.set_status(meta,0)
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return
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if npclua and npclua.target == "reached" then
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dprint("build step cancelled because the npc is working")
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return --no thinking during working
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end
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-- search for next buildable node from builder inventory
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local npcpos = npc:getpos()
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if not npcpos then --fallback
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npcpos = chestpos
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end
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local nextnode = {}
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-- building plan
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if building_plan then
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dprint("current building plan chunksize:", #building_plan)
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local laterprocnode = {}
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local buildable_counter = 0
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dprint("building plan size", #building_plan)
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local really_stuck = false
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-- search for next buildable node from builder inventory
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dprint("start searching for the next node", #building_plan)
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for i,v in ipairs(building_plan) do
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-- is payed or for free and the item is at the end of building plan (all next items already built, to avoid all free items are placed at the first)
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if inv:contains_item("builder", v.matname) or v.matname == "free" then
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@ -314,11 +323,10 @@ towntest_chest.build = function(chestpos)
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end
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end
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else
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-- not buildable at the time. Move to the end of plan till next grabbing from chest
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-- for better chance to find buildable in the next run (c_npc_imagination pack)
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-- not buildable anymore (material used up). remove from current building chunk
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table.remove(building_plan,i)
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table.insert(building_plan,v)
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end
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--respect "c_npc_imagination"
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if i > c_npc_imagination and nextnode.v then
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dprint("stuck at:", buildable_counter)
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@ -333,8 +341,17 @@ towntest_chest.build = function(chestpos)
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laterprocnode.v = nil
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end
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break
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elseif i > (c_npc_imagination * 5 ) then
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dprint("really stuck! try again at the next building step")
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really_stuck = true
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break
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end
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end
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if really_stuck == true then
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-- save current state and search again at the next step
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meta:set_string("building_plan", minetest.serialize(building_plan))
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return
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end
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end
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-- next buildable node found
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@ -352,7 +369,9 @@ towntest_chest.build = function(chestpos)
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-- move the npc to the build area
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npclua:moveto({x=nextnode.pos.x, y=nextnode.pos.y+1.5, z=nextnode.pos.z}, 2, 2, 0, function(self,after_param)
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-- take from the inv
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if after_param.v.matname then
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after_param.inv:remove_item("builder", after_param.v.matname.." 1")
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end
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-- add the node to the world
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minetest.env:add_node(after_param.pos, {name=after_param.v.name,param1=after_param.v.param1,param2=after_param.v.param2})
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if after_param.v.meta then
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@ -368,6 +387,17 @@ towntest_chest.build = function(chestpos)
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end
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end
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meta:set_string("building_plan", minetest.serialize(building_plan))
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-- update the chest building plan
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building_plan = minetest.deserialize(meta:get_string("full_plan"))
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for i,v in ipairs(building_plan) do
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if v.x == after_param.v.x and v.y == after_param.v.y and v.z == after_param.v.z then
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table.remove(building_plan,i)
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break
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end
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end
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meta:set_string("full_plan", minetest.serialize(building_plan))
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end, {pos=nextnode.pos, v=nextnode.v, inv=inv, meta=nextnode.meta})
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else
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if npclua.target then
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@ -380,19 +410,12 @@ towntest_chest.build = function(chestpos)
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else
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dprint("<<--- get new items and re-sort building plan --->>>")
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-- sort by y to prefer lower nodes in building order. At the same level prefer nodes nearly the chest
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table.sort(building_plan,function(a,b)
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if a and b then
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return ((a.y<b.y) or (a.y==b.y and a.x+a.z<b.x+b.z)) end
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end
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)
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-- update the needed and sort
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towntest_chest.update_needed(meta:get_inventory(),building_plan)
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local full_plan = minetest.deserialize(meta:get_string("full_plan"))
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towntest_chest.update_needed(meta:get_inventory(),full_plan)
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-- try to get items from chest into builder inventory
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meta:set_string("building_plan", minetest.serialize(building_plan)) --save the used order
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local items_needed = true
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for i,v in ipairs(building_plan) do
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for i,v in ipairs(full_plan) do
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-- check if the chest has the node
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if inv:contains_item("main", v.matname) then
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items_needed = false
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@ -402,7 +425,8 @@ towntest_chest.build = function(chestpos)
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npclua:moveto({x=chestpos.x, y=chestpos.y+1.5, z=chestpos.z}, 2, 2, 0, function(self, params)
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-- check for food
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local inv = params.inv
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local building_plan = params.building_plan
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local full_plan = params.full_plan
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local next_plan = {}
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if not inv:is_empty("main") then
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for i=1,inv:get_size("main") do
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-- check if this is a food, if so take it
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@ -421,25 +445,42 @@ towntest_chest.build = function(chestpos)
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end
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end
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end
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for i,v in ipairs(full_plan) do
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-- take from the inv
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for i,v in ipairs(building_plan) do
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if inv:contains_item("main",v.matname.." 1") and inv:room_for_item("builder",v.matname.." 1") then
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inv:add_item("builder",inv:remove_item("main",v.matname.." 1"))
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inv:remove_item("needed", v.matname.." 1")
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end
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-- create next chunk to be processed. only buildable items
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if inv:contains_item("builder",v.matname.." 1") then
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table.insert(next_plan,v)
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end
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end, {inv=inv,building_plan=building_plan})
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if i > c_npc_imagination * 20 then --limit the building plan chunk size
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break
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end
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end
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meta:set_string("building_plan", minetest.serialize(next_plan)) --save the used order
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dprint("next building plan chunk", #next_plan)
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end, {inv=inv,full_plan=full_plan})
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break --there is a update loop in moveto-function
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end
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end
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if i > c_npc_imagination * 5 then --limit the building plan chunk size
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break
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end
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end
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-- stop building and tell the player what we need
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if npclua and items_needed then
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npclua:moveto({x=chestpos.x,y=chestpos.y+1.5,z=chestpos.z},2)
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towntest_chest.set_status(meta,0)
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towntest_chest.update_needed(meta:get_inventory(),building_plan)
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towntest_chest.update_needed(meta:get_inventory(),minetest.deserialize(meta:get_string("full_plan")))
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end
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end
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end
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-- formspec - get the chest formspec
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@ -520,15 +561,18 @@ towntest_chest.on_receive_fields = function(pos, formname, fields, sender)
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dprint("nodes loaded from file:", #we)
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end
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local filtered = towntest_chest.do_prepare_building(we)
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if filtered then
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dprint("nodes filtered:", #filtered)
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end
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local building_plan = skip_already_placed(filtered,pos)
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if building_plan then
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dprint("nodes in building plan:", #building_plan)
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end
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meta:set_string("building_plan", minetest.serialize(building_plan))
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meta:set_string("full_plan", minetest.serialize(building_plan))
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meta:set_string("formspec", towntest_chest.formspec(pos,"chest"))
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towntest_chest.set_status(meta,1)
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towntest_chest.update_needed(meta:get_inventory(),building_plan)
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towntest_chest.set_status(meta,1)
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elseif fields.nav then
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meta:set_string("formspec", towntest_chest.formspec(pos, fields.nav))
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end
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@ -544,6 +588,7 @@ towntest_chest.on_construct = function(pos)
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meta:get_inventory():set_size("lumberjack", 2*2)
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meta:set_string("formspec", towntest_chest.formspec(pos, ""))
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meta:set_string("building_plan", "") -- delete previous building plan on this node
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meta:set_string("full_plan", "") -- delete previous building plan on this node
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towntest_chest.set_status(meta, 0) --inactive till a building was selected
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dprint("chest initialization done")
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end
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