Extract network API functions to separate file
This commit is contained in:
parent
e2d91cd8c5
commit
e18789451c
304
api.lua
304
api.lua
@ -16,310 +16,6 @@
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local S=minetest.get_translator("industrialtest")
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-- \brief Transfers power from source node to it's network, if sides is set then power will be only transfered to network connected to that sides
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-- \param pos Vector with position of source node
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-- \param (optional) sides table with Vectors
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-- \param (optional) flowOverride number
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-- \returns two values: true if any neighbouring node has room for more power, false otherwise
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-- true if any power was transferred, false otherwise
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industrialtest.api.powerFlow=function(pos,sides,flowOverride)
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local meta=minetest.get_meta(pos)
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-- if machine doesn't have network map then it's not capable of transferring power
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local network=industrialtest.api.getNetwork(meta)
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if not network or #network==0 then
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return false,false
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end
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local endpointCount=0
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for _,endpoint in ipairs(network) do
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local endpointMeta=minetest.get_meta(endpoint.position)
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if not industrialtest.api.isFullyCharged(endpointMeta) and (not sides or sides[endpoint.sourceSide]) then
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endpointCount=endpointCount+1
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end
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end
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if endpointCount==0 then
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return false,false
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end
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local powerDistribution=math.floor((flowOverride and flowOverride or meta:get_int("industrialtest.powerFlow"))/endpointCount)
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local transferred=false
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local roomAvailable=false
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for _,endpoint in ipairs(network) do
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if not sides or sides[endpoint.sourceSide] then
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local endpointMeta=minetest.get_meta(endpoint.position)
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if powerDistribution<=endpoint.flow then
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local transferredPower=industrialtest.api.transferPower(meta,endpointMeta,powerDistribution)
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if transferredPower>0 then
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transferred=true
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end
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local def=minetest.registered_nodes[minetest.get_node(endpoint.position).name]
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if def then
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local updateFormspec=def._industrialtest_updateFormspec
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if updateFormspec then
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updateFormspec(endpoint.position)
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end
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local onPowerFlow=def._industrialtest_onPowerFlow
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if onPowerFlow and transferredPower>0 then
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onPowerFlow(endpoint.position,industrialtest.api.getOppositeSide(endpoint.side),transferredPower)
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end
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end
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minetest.get_node_timer(endpoint.position):start(industrialtest.updateDelay)
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if not industrialtest.api.isFullyCharged(endpointMeta) then
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roomAvailable=true
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end
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else
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minetest.remove_node(endpoint.position)
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industrialtest.internal.explode(endpoint.position,2)
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end
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end
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end
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return roomAvailable,transferred
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end
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local function addNodeToNetwork(pos,networkMasterPos)
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local meta=minetest.get_meta(pos)
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local networks={}
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if meta:contains("industrialtest.networks") then
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networks=minetest.deserialize(meta:get_string("industrialtest.networks"))
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end
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for _,network in ipairs(networks) do
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if network.x==networkMasterPos.x and network.y==networkMasterPos.y and network.z==networkMasterPos.z then
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return
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end
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end
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table.insert(networks,networkMasterPos)
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meta:set_string("industrialtest.networks",minetest.serialize(networks))
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end
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local function clampFlow(pos,flow)
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local def=minetest.registered_nodes[minetest.get_node(pos).name]
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local newFlow
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if def.groups and def.groups._industrialtest_cable then
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newFlow=def._industrialtest_cableFlow
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else
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local meta=minetest.get_meta(pos)
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newFlow=meta:get_int("industrialtest.powerFlow")
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end
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return math.min(flow,newFlow)
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end
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-- \brief Creates network map starting from node at pos, optionally omitting node at omit
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-- \param pos vector
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-- \param (optional) addCables bool
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-- \param (optional) omit Vector
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-- \returns table with network map
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industrialtest.api.createNetworkMap=function(pos,addCables,omit)
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local workers={}
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local map={}
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local connections=industrialtest.api.getConnections(pos,"i")
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if #connections==0 then
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return map
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end
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local sides={
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["-1,0,0"]=1,
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["1,0,0"]=2,
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["0,-1,0"]=3,
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["0,1,0"]=4,
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["0,0,-1"]=5,
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["0,0,1"]=6
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}
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local serializedSourcePos=pos.x..","..pos.y..","..pos.z
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local visitedNodes={[serializedSourcePos]=true}
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for _,conn in ipairs(connections) do
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if not omit or conn.x~=omit.x or conn.y~=omit.y or conn.z~=omit.z then
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visitedNodes[conn.x..","..conn.y..","..conn.z]=true
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addNodeToNetwork(conn,pos)
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local sideVector=vector.subtract(conn,pos)
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local serializedSideVector=sideVector.x..","..sideVector.y..","..sideVector.z
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local def=minetest.registered_nodes[minetest.get_node(conn).name]
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if def.groups._industrialtest_cable then
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table.insert(workers,{
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position=conn,
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targetPosition=conn,
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distance=1,
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flow=def._industrialtest_cableFlow,
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targetFlow=0,
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sourceSide=industrialtest.api.normalizeSide(pos,sides[serializedSideVector])
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})
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if addCables then
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table.insert(map,{
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position=conn,
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distance=0
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})
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end
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else
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local meta=minetest.get_meta(conn)
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table.insert(map,{
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position=conn,
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distance=0,
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flow=meta:get_int("industrialtest.powerFlow"),
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side=sides[serializedSideVector],
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sourceSide=industrialtest.api.normalizeSide(pos,sides[serializedSideVector])
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})
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end
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end
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end
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while #workers>0 do
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for i=1,#workers do
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local worker=workers[i]
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connections=industrialtest.api.getConnections(worker.position,"i")
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if #connections==0 then
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table.remove(workers,i)
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break
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else
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local directionAssigned=false
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local foundNewNode=false
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for _,conn in ipairs(connections) do
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if not omit or conn.x~=omit.x or conn.y~=omit.y or conn.z~=omit.z then
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local serializedPos=conn.x..","..conn.y..","..conn.z
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if not visitedNodes[serializedPos] then
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local def=minetest.registered_nodes[minetest.get_node(conn).name]
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visitedNodes[serializedPos]=true
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foundNewNode=true
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addNodeToNetwork(conn,pos)
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if def.groups._industrialtest_cable then
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if directionAssigned then
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table.insert(workers,{
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position=conn,
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targetPosition=conn,
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distance=worker.distance+1,
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flow=clampFlow(conn,worker.flow),
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targetFlow=0,
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sourceSide=worker.sourceSide
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})
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else
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worker.targetPosition=conn
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worker.distance=worker.distance+1
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worker.targetFlow=clampFlow(conn,worker.flow)
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directionAssigned=true
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end
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if addCables then
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table.insert(map,{
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position=conn,
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distance=worker.distance+1,
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})
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end
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else
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local sideVector=vector.subtract(conn,worker.position)
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table.insert(map,{
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position=conn,
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distance=worker.distance,
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flow=clampFlow(conn,worker.flow),
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side=sides[sideVector.x..","..sideVector.y..","..sideVector.z],
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sourceSide=worker.sourceSide
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})
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if #connections==1 then
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foundNewNode=false
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break
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end
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end
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end
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end
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end
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if not foundNewNode then
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table.remove(workers,i)
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break
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end
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worker.position=worker.targetPosition
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worker.flow=worker.targetFlow
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end
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end
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end
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return map
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end
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industrialtest.api.removeNodeFromNetwork=function(pos,nodePos)
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local meta=minetest.get_meta(pos)
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if not meta:contains("industrialtest.network") then
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return
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end
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local network=minetest.deserialize(meta:get_string("industrialtest.network"))
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local removed=false
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for key,node in ipairs(network) do
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if node.position.x==nodePos.x and node.position.y==nodePos.y and node.position.z==nodePos.z then
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table.remove(network,key)
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removed=true
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break
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end
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end
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if removed then
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meta:set_string("industrialtest.network",minetest.serialize(network))
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end
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end
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-- \brief Creates network map and writes it to node metadata at pos, optionally omitting node at omit
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-- \param pos Vector
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-- \param (optional) omit Vector
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-- \returns nil
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industrialtest.api.createNetworkMapForNode=function(pos,omit)
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local meta=minetest.get_meta(pos)
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local network=industrialtest.api.createNetworkMap(pos,false,omit)
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meta:set_string("industrialtest.network",minetest.serialize(network))
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end
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-- \brief Returns true if meta contains network map, false otherwise
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-- \param meta MetaDataRef
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-- \returns bool
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industrialtest.api.isNetworkMaster=function(meta)
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return meta:contains("industrialtest.network")
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end
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-- \brief Returns network table if node containing meta belongs to any networks, false otherwise
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-- \param meta MetaDataRef
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-- \returns bool or table
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industrialtest.api.isAttachedToNetwork=function(meta)
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if not meta:contains("industrialtest.networks") then
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return false
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end
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local networks=minetest.deserialize(meta:get_string("industrialtest.networks"))
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if #networks==0 then
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return false
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end
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return networks
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end
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-- \brief Returns network master network from it's meta, if meta doesn't contain network map then function returns false
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-- \param meta MetaDataRef
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-- \returns table or bool
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industrialtest.api.getNetwork=function(meta)
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if not meta:contains("industrialtest.network") then
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return false
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end
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return minetest.deserialize(meta:get_string("industrialtest.network"))
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end
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-- \brief Returns connections of node with power storage. If direction is "i" only input connections will be returned, if direction is "o" only output connections
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-- will be returned, if it's not provided all connections will be returned.
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-- \param pos Vector
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-- \param (optional) direction string
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-- \returns table
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industrialtest.api.getConnections=function(pos,direction)
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local result={}
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local neighbourPositions={
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vector.offset(pos,-1,0,0),
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vector.offset(pos,1,0,0),
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vector.offset(pos,0,-1,0),
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vector.offset(pos,0,1,0),
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vector.offset(pos,0,0,-1),
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vector.offset(pos,0,0,1)
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}
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local sourceMeta=minetest.get_meta(pos)
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local sourceDef=minetest.registered_nodes[minetest.get_node(pos).name]
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local directionOutput=(not direction or direction=="o")
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local directionInput=(not direction or direction=="i")
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for key,conn in ipairs(neighbourPositions) do
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local meta=minetest.get_meta(conn)
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local def=minetest.registered_nodes[minetest.get_node(conn).name]
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local normalizedKey=industrialtest.api.normalizeSide(pos,key)
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local powerOutput=(sourceDef.groups._industrialtest_cable or industrialtest.api.isPowerOutput(sourceMeta,normalizedKey))
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local powerInput=(sourceDef.groups._industrialtest_cable or industrialtest.api.isPowerInput(sourceMeta,normalizedKey))
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if def.groups._industrialtest_cable or industrialtest.api.hasPowerStorage(meta) then
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local side=industrialtest.api.normalizeSide(conn,industrialtest.api.getOppositeSide(normalizedKey))
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if (powerOutput and directionInput and (def.groups._industrialtest_cable or industrialtest.api.isPowerInput(meta,side))) or ((def.groups._industrialtest_cable or industrialtest.api.isPowerOutput(meta,side)) and powerInput and directionOutput) then
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table.insert(result,conn)
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end
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end
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end
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return result
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end
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-- \brief Registers dust of certain resource
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-- \param name Technical name of resource
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-- \param displayName Display name of resource
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320
api/network.lua
Normal file
320
api/network.lua
Normal file
@ -0,0 +1,320 @@
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-- IndustrialTest
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-- Copyright (C) 2024 mrkubax10
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-- This program is free software: you can redistribute it and/or modify
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-- it under the terms of the GNU General Public License as published by
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-- the Free Software Foundation, either version 3 of the License, or
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-- (at your option) any later version.
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-- This program is distributed in the hope that it will be useful,
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-- but WITHOUT ANY WARRANTY; without even the implied warranty of
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-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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-- GNU General Public License for more details.
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-- You should have received a copy of the GNU General Public License
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-- along with this program. If not, see <http://www.gnu.org/licenses/>.
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local function addNodeToNetwork(pos,networkMasterPos)
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local meta=minetest.get_meta(pos)
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local networks={}
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if meta:contains("industrialtest.networks") then
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networks=minetest.deserialize(meta:get_string("industrialtest.networks"))
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end
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for _,network in ipairs(networks) do
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if network.x==networkMasterPos.x and network.y==networkMasterPos.y and network.z==networkMasterPos.z then
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return
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end
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end
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table.insert(networks,networkMasterPos)
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meta:set_string("industrialtest.networks",minetest.serialize(networks))
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end
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local function clampFlow(pos,flow)
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local def=minetest.registered_nodes[minetest.get_node(pos).name]
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local newFlow
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if def.groups and def.groups._industrialtest_cable then
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newFlow=def._industrialtest_cableFlow
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else
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local meta=minetest.get_meta(pos)
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newFlow=meta:get_int("industrialtest.powerFlow")
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end
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return math.min(flow,newFlow)
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end
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-- \brief Transfers power from source node to it's network, if sides is set then power will be only transfered to network connected to that sides
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-- \param pos Vector with position of source node
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-- \param (optional) sides table with Vectors
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-- \param (optional) flowOverride number
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-- \returns two values: true if any neighbouring node has room for more power, false otherwise
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-- true if any power was transferred, false otherwise
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function industrialtest.api.powerFlow(pos,sides,flowOverride)
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local meta=minetest.get_meta(pos)
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-- if machine doesn't have network map then it's not capable of transferring power
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local network=industrialtest.api.getNetwork(meta)
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if not network or #network==0 then
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return false,false
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end
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local endpointCount=0
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for _,endpoint in ipairs(network) do
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local endpointMeta=minetest.get_meta(endpoint.position)
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if not industrialtest.api.isFullyCharged(endpointMeta) and (not sides or sides[endpoint.sourceSide]) then
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endpointCount=endpointCount+1
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end
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end
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if endpointCount==0 then
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return false,false
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end
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local powerDistribution=math.floor((flowOverride and flowOverride or meta:get_int("industrialtest.powerFlow"))/endpointCount)
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local transferred=false
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local roomAvailable=false
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for _,endpoint in ipairs(network) do
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if not sides or sides[endpoint.sourceSide] then
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local endpointMeta=minetest.get_meta(endpoint.position)
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if powerDistribution<=endpoint.flow then
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local transferredPower=industrialtest.api.transferPower(meta,endpointMeta,powerDistribution)
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if transferredPower>0 then
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transferred=true
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end
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local def=minetest.registered_nodes[minetest.get_node(endpoint.position).name]
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if def then
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local updateFormspec=def._industrialtest_updateFormspec
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if updateFormspec then
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updateFormspec(endpoint.position)
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end
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local onPowerFlow=def._industrialtest_onPowerFlow
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if onPowerFlow and transferredPower>0 then
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onPowerFlow(endpoint.position,industrialtest.api.getOppositeSide(endpoint.side),transferredPower)
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end
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end
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minetest.get_node_timer(endpoint.position):start(industrialtest.updateDelay)
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if not industrialtest.api.isFullyCharged(endpointMeta) then
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roomAvailable=true
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end
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else
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minetest.remove_node(endpoint.position)
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industrialtest.internal.explode(endpoint.position,2)
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end
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end
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end
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return roomAvailable,transferred
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end
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-- \brief Creates network map starting from node at pos, optionally omitting node at omit
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-- \param pos vector
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-- \param (optional) addCables bool
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-- \param (optional) omit Vector
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-- \returns table with network map
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function industrialtest.api.createNetworkMap(pos,addCables,omit)
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local workers={}
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local map={}
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local connections=industrialtest.api.getConnections(pos,"i")
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if #connections==0 then
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return map
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end
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local sides={
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["-1,0,0"]=1,
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["1,0,0"]=2,
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["0,-1,0"]=3,
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["0,1,0"]=4,
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["0,0,-1"]=5,
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["0,0,1"]=6
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}
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local serializedSourcePos=pos.x..","..pos.y..","..pos.z
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local visitedNodes={[serializedSourcePos]=true}
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for _,conn in ipairs(connections) do
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if not omit or conn.x~=omit.x or conn.y~=omit.y or conn.z~=omit.z then
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visitedNodes[conn.x..","..conn.y..","..conn.z]=true
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addNodeToNetwork(conn,pos)
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local sideVector=vector.subtract(conn,pos)
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local serializedSideVector=sideVector.x..","..sideVector.y..","..sideVector.z
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local def=minetest.registered_nodes[minetest.get_node(conn).name]
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if def.groups._industrialtest_cable then
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table.insert(workers,{
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position=conn,
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targetPosition=conn,
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distance=1,
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flow=def._industrialtest_cableFlow,
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targetFlow=0,
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sourceSide=industrialtest.api.normalizeSide(pos,sides[serializedSideVector])
|
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})
|
||||
if addCables then
|
||||
table.insert(map,{
|
||||
position=conn,
|
||||
distance=0
|
||||
})
|
||||
end
|
||||
else
|
||||
local meta=minetest.get_meta(conn)
|
||||
table.insert(map,{
|
||||
position=conn,
|
||||
distance=0,
|
||||
flow=meta:get_int("industrialtest.powerFlow"),
|
||||
side=sides[serializedSideVector],
|
||||
sourceSide=industrialtest.api.normalizeSide(pos,sides[serializedSideVector])
|
||||
})
|
||||
end
|
||||
end
|
||||
end
|
||||
while #workers>0 do
|
||||
for i=1,#workers do
|
||||
local worker=workers[i]
|
||||
connections=industrialtest.api.getConnections(worker.position,"i")
|
||||
if #connections==0 then
|
||||
table.remove(workers,i)
|
||||
break
|
||||
else
|
||||
local directionAssigned=false
|
||||
local foundNewNode=false
|
||||
for _,conn in ipairs(connections) do
|
||||
if not omit or conn.x~=omit.x or conn.y~=omit.y or conn.z~=omit.z then
|
||||
local serializedPos=conn.x..","..conn.y..","..conn.z
|
||||
if not visitedNodes[serializedPos] then
|
||||
local def=minetest.registered_nodes[minetest.get_node(conn).name]
|
||||
visitedNodes[serializedPos]=true
|
||||
foundNewNode=true
|
||||
addNodeToNetwork(conn,pos)
|
||||
if def.groups._industrialtest_cable then
|
||||
if directionAssigned then
|
||||
table.insert(workers,{
|
||||
position=conn,
|
||||
targetPosition=conn,
|
||||
distance=worker.distance+1,
|
||||
flow=clampFlow(conn,worker.flow),
|
||||
targetFlow=0,
|
||||
sourceSide=worker.sourceSide
|
||||
})
|
||||
else
|
||||
worker.targetPosition=conn
|
||||
worker.distance=worker.distance+1
|
||||
worker.targetFlow=clampFlow(conn,worker.flow)
|
||||
directionAssigned=true
|
||||
end
|
||||
if addCables then
|
||||
table.insert(map,{
|
||||
position=conn,
|
||||
distance=worker.distance+1,
|
||||
})
|
||||
end
|
||||
else
|
||||
local sideVector=vector.subtract(conn,worker.position)
|
||||
table.insert(map,{
|
||||
position=conn,
|
||||
distance=worker.distance,
|
||||
flow=clampFlow(conn,worker.flow),
|
||||
side=sides[sideVector.x..","..sideVector.y..","..sideVector.z],
|
||||
sourceSide=worker.sourceSide
|
||||
})
|
||||
if #connections==1 then
|
||||
foundNewNode=false
|
||||
break
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
if not foundNewNode then
|
||||
table.remove(workers,i)
|
||||
break
|
||||
end
|
||||
worker.position=worker.targetPosition
|
||||
worker.flow=worker.targetFlow
|
||||
end
|
||||
end
|
||||
end
|
||||
return map
|
||||
end
|
||||
|
||||
function industrialtest.api.removeNodeFromNetwork(pos,nodePos)
|
||||
local meta=minetest.get_meta(pos)
|
||||
if not meta:contains("industrialtest.network") then
|
||||
return
|
||||
end
|
||||
local network=minetest.deserialize(meta:get_string("industrialtest.network"))
|
||||
local removed=false
|
||||
for key,node in ipairs(network) do
|
||||
if node.position.x==nodePos.x and node.position.y==nodePos.y and node.position.z==nodePos.z then
|
||||
table.remove(network,key)
|
||||
removed=true
|
||||
break
|
||||
end
|
||||
end
|
||||
if removed then
|
||||
meta:set_string("industrialtest.network",minetest.serialize(network))
|
||||
end
|
||||
end
|
||||
|
||||
-- \brief Creates network map and writes it to node metadata at pos, optionally omitting node at omit
|
||||
-- \param pos Vector
|
||||
-- \param (optional) omit Vector
|
||||
-- \returns nil
|
||||
function industrialtest.api.createNetworkMapForNode(pos,omit)
|
||||
local meta=minetest.get_meta(pos)
|
||||
local network=industrialtest.api.createNetworkMap(pos,false,omit)
|
||||
meta:set_string("industrialtest.network",minetest.serialize(network))
|
||||
end
|
||||
|
||||
-- \brief Returns true if meta contains network map, false otherwise
|
||||
-- \param meta MetaDataRef
|
||||
-- \returns bool
|
||||
function industrialtest.api.isNetworkMaster(meta)
|
||||
return meta:contains("industrialtest.network")
|
||||
end
|
||||
|
||||
-- \brief Returns network table if node containing meta belongs to any networks, false otherwise
|
||||
-- \param meta MetaDataRef
|
||||
-- \returns bool or table
|
||||
function industrialtest.api.isAttachedToNetwork(meta)
|
||||
if not meta:contains("industrialtest.networks") then
|
||||
return false
|
||||
end
|
||||
local networks=minetest.deserialize(meta:get_string("industrialtest.networks"))
|
||||
if #networks==0 then
|
||||
return false
|
||||
end
|
||||
return networks
|
||||
end
|
||||
|
||||
-- \brief Returns network master network from it's meta, if meta doesn't contain network map then function returns false
|
||||
-- \param meta MetaDataRef
|
||||
-- \returns table or bool
|
||||
function industrialtest.api.getNetwork(meta)
|
||||
if not meta:contains("industrialtest.network") then
|
||||
return false
|
||||
end
|
||||
return minetest.deserialize(meta:get_string("industrialtest.network"))
|
||||
end
|
||||
|
||||
-- \brief Returns connections of node with power storage. If direction is "i" only input connections will be returned, if direction is "o" only output connections
|
||||
-- will be returned, if it's not provided all connections will be returned.
|
||||
-- \param pos Vector
|
||||
-- \param (optional) direction string
|
||||
-- \returns table
|
||||
function industrialtest.api.getConnections(pos,direction)
|
||||
local result={}
|
||||
local neighbourPositions={
|
||||
vector.offset(pos,-1,0,0),
|
||||
vector.offset(pos,1,0,0),
|
||||
vector.offset(pos,0,-1,0),
|
||||
vector.offset(pos,0,1,0),
|
||||
vector.offset(pos,0,0,-1),
|
||||
vector.offset(pos,0,0,1)
|
||||
}
|
||||
local sourceMeta=minetest.get_meta(pos)
|
||||
local sourceDef=minetest.registered_nodes[minetest.get_node(pos).name]
|
||||
local directionOutput=(not direction or direction=="o")
|
||||
local directionInput=(not direction or direction=="i")
|
||||
for key,conn in ipairs(neighbourPositions) do
|
||||
local meta=minetest.get_meta(conn)
|
||||
local def=minetest.registered_nodes[minetest.get_node(conn).name]
|
||||
local normalizedKey=industrialtest.api.normalizeSide(pos,key)
|
||||
local powerOutput=(sourceDef.groups._industrialtest_cable or industrialtest.api.isPowerOutput(sourceMeta,normalizedKey))
|
||||
local powerInput=(sourceDef.groups._industrialtest_cable or industrialtest.api.isPowerInput(sourceMeta,normalizedKey))
|
||||
if def.groups._industrialtest_cable or industrialtest.api.hasPowerStorage(meta) then
|
||||
local side=industrialtest.api.normalizeSide(conn,industrialtest.api.getOppositeSide(normalizedKey))
|
||||
if (powerOutput and directionInput and (def.groups._industrialtest_cable or industrialtest.api.isPowerInput(meta,side))) or ((def.groups._industrialtest_cable or industrialtest.api.isPowerOutput(meta,side)) and powerInput and directionOutput) then
|
||||
table.insert(result,conn)
|
||||
end
|
||||
end
|
||||
end
|
||||
return result
|
||||
end
|
||||
Loading…
Reference in New Issue
Block a user