industrialtest/api.lua

126 lines
5.0 KiB
Lua

-- 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/>.
local S=minetest.get_translator("industrialtest")
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","industrialtest.ioConfig"}
for _,value in ipairs(values) do
if not meta:contains(value) then
return false
end
end
return true
end
industrialtest.api.preparePowerStorageItem=function(itemstack)
local meta=itemstack:get_meta()
local def=minetest.registered_tools[itemstack:get_name()]
if industrialtest.api.hasPowerStorage(meta) or not def or not def._industrialtest_powerStorage or not def._industrialtest_powerCapacity or not def._industrialtest_powerFlow then
return false
end
itemstack:set_wear(65535)
industrialtest.api.addPowerStorage(meta,def._industrialtest_powerCapacity,def._industrialtest_powerFlow,"n/a")
meta:set_string("description",S("@1\n@2 / @3 EU",def.description,meta:get_int("industrialtest.powerAmount"),meta:get_int("industrialtest.powerCapacity")))
return true
end
industrialtest.api.isFullyCharged=function(meta)
return meta:get_int("industrialtest.powerAmount")>=meta:get_int("industrialtest.powerCapacity")
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.addPowerToItem=function(itemstack,amount)
local meta=itemstack:get_meta()
local def=minetest.registered_tools[itemstack:get_name()]
if not industrialtest.api.hasPowerStorage(meta) then
return 0
end
local added=industrialtest.api.addPower(meta,amount)
itemstack:set_wear(65535-meta:get_int("industrialtest.powerAmount")/meta:get_int("industrialtest.powerCapacity")*65534)
meta:set_string("description",S("@1\n@2 / @3 EU",def.description,meta:get_int("industrialtest.powerAmount"),meta:get_int("industrialtest.powerCapacity")))
return added
end
industrialtest.api.transferPower=function(srcMeta,destMeta,amount)
local currentFlow=math.min(srcMeta:get_int("industrialtest.powerAmount"),amount)
if currentFlow==0 then
return 0
end
local actualFlow=industrialtest.api.addPower(destMeta,currentFlow)
srcMeta:set_int("industrialtest.powerAmount",srcMeta:get_int("industrialtest.powerAmount")-actualFlow)
return actualFlow
end
industrialtest.api.transferPowerToItem=function(srcMeta,itemstack,amount)
local currentFlow=math.min(srcMeta:get_int("industrialtest.powerAmount"),amount)
if currentFlow==0 then
return 0
end
local actualFlow=industrialtest.api.addPowerToItem(itemstack,currentFlow)
srcMeta:set_int("industrialtest.powerAmount",srcMeta:get_int("industrialtest.powerAmount")-actualFlow)
return actualFlow
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) and value:get_string("industrialtest.ioConfig")[key%2==0 and key+1 or key-1]=="i" 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
industrialtest.api.transferPower(meta,value,powerDistribution)
end
end