industrialtest/api.lua

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2023-02-28 20:09:23 +01:00
-- IndustrialTest
-- Copyright (C) 2023 mrkubax10
-- This program is free software: you can redistribute it and/or modify
-- it under the terms of the GNU General Public License as published by
-- the Free Software Foundation, either version 3 of the License, or
-- (at your option) any later version.
-- This program is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- GNU General Public License for more details.
-- You should have received a copy of the GNU General Public License
-- along with this program. If not, see <http://www.gnu.org/licenses/>.
industrialtest.api={}
industrialtest.api.addPowerStorage=function(meta,capacity,flow,ioConfig)
meta:set_int("industrialtest.powerCapacity",capacity)
meta:set_int("industrialtest.powerFlow",flow)
meta:set_int("industrialtest.powerAmount",0)
meta:set_string("industrialtest.ioConfig",ioConfig)
end
industrialtest.api.hasPowerStorage=function(meta)
local values={"industrialtest.powerCapacity","industrialtest.powerFlow","industrialtest.powerAmount"}
for _,value in ipairs(values) do
if not meta:contains(value) then
return false
end
end
return true
end
industrialtest.api.addPower=function(meta,amount)
local powerAmount=meta:get_int("industrialtest.powerAmount")
local powerCapacity=meta:get_int("industrialtest.powerCapacity")
if powerAmount+amount>powerCapacity then
local addedAmount=powerCapacity-powerAmount
meta:set_int("industrialtest.powerAmount",powerCapacity)
return addedAmount
end
meta:set_int("industrialtest.powerAmount",powerAmount+amount)
return amount
end
industrialtest.api.powerFlow=function(pos)
local meta=minetest.get_meta(pos)
if not industrialtest.api.hasPowerStorage(meta) then
return
end
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 neighbours={}
for key,value in ipairs(neighbourPositions) do
neighbours[key]=minetest.get_meta(value)
end
local neighboursContainingPower=0
for key,value in ipairs(neighbours) do
if industrialtest.api.hasPowerStorage(value) then
neighboursContainingPower=neighboursContainingPower+1
else
neighbourPositions[key]=nil
neighbours[key]=nil
end
end
if neighboursContainingPower==0 then
return
end
local powerFlow=meta:get_int("industrialtest.powerFlow")
local powerDistribution=math.floor(powerFlow/neighboursContainingPower)
-- TODO: if supplying machine power flow is too large for receiving machine to handle then that machine should explode
for _,value in ipairs(neighbours) do
local currentFlow=math.min(meta:get_int("industrialtest.powerAmount"),powerDistribution)
if currentFlow==0 then
break
end
local actualFlow=industrialtest.api.addPower(value,currentFlow)
meta:set_int("industrialtest.powerAmount",meta:get_int("industrialtest.powerAmount")-actualFlow)
end
end