Implement industrialtest.api.createNetworkMap
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71480f6a62
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7a6dacb614
173
api.lua
173
api.lua
@ -216,92 +216,142 @@ industrialtest.api.transferPowerFromItem=function(srcItemstack,meta,amount)
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industrialtest.api.addPowerToItem(srcItemstack,-actualFlow)
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return actualFlow
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end
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-- \brief Transfers power from source node to all neighbouring nodes
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-- \param pos Vector with position of source node
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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)
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local meta=minetest.get_meta(pos)
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if not industrialtest.api.hasPowerStorage(meta) then
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return false
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-- if machine doesn't have network map then it's not capable of transferring power
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if not meta:contains("industrialtest.network") then
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return false,false
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end
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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 neighbours={}
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for key,value in ipairs(neighbourPositions) do
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neighbours[key]=minetest.get_meta(value)
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end
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local neighboursContainingPower=0
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for key,value in ipairs(neighbours) do
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local side=industrialtest.api.getOppositeSide(key)
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if industrialtest.api.hasPowerStorage(value) and industrialtest.api.isPowerInput(value,side) and not industrialtest.api.isFullyCharged(value) then
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neighboursContainingPower=neighboursContainingPower+1
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else
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neighbourPositions[key]=0
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neighbours[key]=0
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end
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end
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if neighboursContainingPower==0 then
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return false
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local network=minetest.deserialize(meta:get_string("industrialtest.network"))
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if #network==0 then
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return false,false
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end
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local powerFlow=meta:get_int("industrialtest.powerFlow")
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local powerDistribution=math.floor(powerFlow/neighboursContainingPower)
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-- TODO: if supplying machine power flow is too large for receiving machine to handle then that machine should explode
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local roomAvailable=false
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local powerDistribution=math.floor(powerFlow/#network)
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local transferred=false
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for key,value in ipairs(neighbours) do
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if value~=0 then
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local normalizedKey=industrialtest.api.normalizeSide(pos,key)
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if industrialtest.api.isPowerOutput(meta,normalizedKey) then
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if industrialtest.api.transferPower(meta,value,powerDistribution)>0 then
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local roomAvailable=false
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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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-- TODO: if supplying machine power flow is too large for receiving machine to handle then that machine should explode
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local transferredToEndpoint=false
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if industrialtest.api.transferPower(meta,endpointMeta,powerDistribution)>0 then
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transferred=true
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transferredToEndpoint=true
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end
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local def=minetest.registered_nodes[minetest.get_node(neighbourPositions[key]).name]
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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(neighbourPositions[key])
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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 transferred then
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onPowerFlow(neighbourPositions[key],industrialtest.api.getOppositeSide(key))
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if onPowerFlow and transferredToEndpoint then
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onPowerFlow(endpoint.position,industrialtest.api.getOppositeSide(1))
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end
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end
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minetest.get_node_timer(neighbourPositions[key]):start(industrialtest.updateDelay)
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if not industrialtest.api.isFullyCharged(value) then
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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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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==networkMasterPos 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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-- \brief Creates network map starting from node at pos
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-- \param pos vector
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-- \returns table with network map
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industrialtest.api.createNetworkMap=function(pos)
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local workers={}
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local map={}
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local connections=industrialtest.api.getConnections(pos)
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if #connections==0 then
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return map
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end
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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 _,value in ipairs(connections) do
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visitedNodes[value.x..","..value.y..","..value.z]=true
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table.insert(workers,{
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position=value,
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distance=1,
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})
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end
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while #workers>0 do
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for _,worker in ipairs(workers) do
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local connections=industrialtest.api.getConnections(worker.position)
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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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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,serializedSourcePos)
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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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distance=worker.distance+1
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})
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else
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worker.position=conn
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worker.distance=worker.distance+1
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directionAssigned=true
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end
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else
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table.insert(map,{
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position=conn,
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distance=worker.distance
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})
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if #connections==1 then
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table.remove(workers,i)
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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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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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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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-- \brief Starts node timer of neighbouring nodes with center node
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-- \param pos Vector with position of center node
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-- \returns nil
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industrialtest.api.triggerNeighbours=function(pos)
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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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for key,value in ipairs(neighbourPositions) do
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local meta=minetest.get_meta(value)
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local side=industrialtest.api.getOppositeSide(key)
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if industrialtest.api.hasPowerStorage(meta) and industrialtest.api.isPowerOutput(meta,side) then
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for _,value in ipairs(industrialtest.api.getConnections(pos)) do
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minetest.get_node_timer(value):start(industrialtest.updateDelay)
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end
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end
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end
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-- \brief Returns opposite side of provided one
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-- \param side Side number. See industrialtest.api.addPowerStorage for order
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-- \returns Opposite side
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@ -321,12 +371,17 @@ industrialtest.api.getConnections=function(pos)
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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 index=1
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local sourceMeta=minetest.get_meta(pos)
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for key,value in ipairs(neighbourPositions) do
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local def=minetest.registered_nodes[minetest.get_node(value).name]
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if def.groups._industrialtest_cable then
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table.insert(result,value)
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else
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local meta=minetest.get_meta(value)
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if industrialtest.api.hasPowerStorage(meta) then
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result[index]=key
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index=index+1
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local side=industrialtest.api.getOppositeSide(key)
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if def.groups._industrialtest_hasPowerInput and industrialtest.api.isPowerOutput(sourceMeta,key) and industrialtest.api.isPowerInput(meta,side) then
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table.insert(result,value)
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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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@ -142,6 +142,7 @@ local function registerCable(name,displayName,size,flow,registerInsulated)
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definition.sound=mcl_sounds.node_sound_metal_defaults()
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end
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definition.groups._industrialtest_hasPowerInput=1
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definition.groups._industrialtest_cable=1
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minetest.register_node("industrialtest:"..name.."_cable",definition)
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if registerInsulated then
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definition=table.copy(definition)
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