pollution sucktion working
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3054712b19
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a8ec7fa6f0
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@ -2,7 +2,15 @@
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-- # Constants #
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-- #################
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local INTERVAL = 30
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local INTERVAL = 20
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-- #####################
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-- # Local handles #
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-- #####################
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local air_filtered_chunks = {}
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-- #################
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@ -14,7 +22,16 @@ function starts_with(str, start)
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end
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local function sign(x)
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return x / math.abs(x)
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if x == 0 then
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return 1
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else
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return x / math.abs(x)
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end
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end
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local function manhattan(x, y)
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-- Manhattan distance from origin to xy.
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return math.abs(x) + math.abs(y)
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end
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local function positionToChunk(position)
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@ -86,10 +103,6 @@ local function inRadius(filter, radius)
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end
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end
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local function manhattan(x, y)
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-- Manhattan distance from origin to xy.
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return math.abs(x) + math.abs(y)
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end
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-- #####################
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-- # Update script #
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@ -97,7 +110,7 @@ end
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function absorbPollution(event)
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-- game.print("insertPollution")
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for _, c in pairs(global.air_filtered_chunks) do
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for _, c in pairs(air_filtered_chunks) do
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absorbChunk(c)
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end
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end
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@ -127,30 +140,61 @@ function absorbChunk(chunk)
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totalInsertedAmount = totalInsertedAmount + insertedAmount
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end
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end
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-- game.print("Total inserted: " .. totalInsertedAmount)
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assert(math.abs(toAbsorb - totalInsertedAmount) < 0.01, "Error with inserting pollution in air filter machine. Different amounts absorbed/inserted: " .. toAbsorb .. " absorbed and " .. totalInsertedAmount .. " inserted.")
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chunk:pollute(-totalInsertedAmount)
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-- game.print("Total inserted: " .. totalInsertedAmount)
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if math.abs(toAbsorb - totalInsertedAmount) > 0.01 then
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game.print("Error with inserting pollution in air filter machine. Different amounts absorbed/inserted: " .. toAbsorb .. " absorbed and " .. totalInsertedAmount .. " inserted.")
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end
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end
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local function stepsToOrigin(x, y)
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-- Provide coordinates of possible 1-steps toward (0, 0)
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local steps = {}
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if x ~= 0 then
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table.insert(steps, {x=x - sign(x), y=y})
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end
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if y ~= 0 then
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table.insert(steps, {x=x, y=y - sign(y)})
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end
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return steps
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end
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local function suctionUpdateChunk(chunkTo, dx, dy)
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-- local totalSuction = chunkTo:getTotalSuctionRate(manhattan(dx, dy))
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local totalSuction = chunkTo:getTotalSuctionRate(manhattan(dx, dy))
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-- if totalSuction == 0 then
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-- return
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-- end
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if totalSuction == 0 then
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return
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end
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-- game.print("From " .. dx .. ", " .. dy)
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-- game.print("suction: " .. totalSuction)
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local chunkFrom = getFilteredChunk(chunkTo.surface, chunkTo.x + dx, chunkTo.y + dy)
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local test = chunkFrom:getTotalSuctionRate(0)
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local pollution = chunkFrom:get_pollution()
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if pollution > 0 then
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local toPollute = math.min(pollution, totalSuction)
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local chunksVia = {}
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for _, step in pairs(stepsToOrigin(dx, dy)) do
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local chunk = getFilteredChunk(chunkTo.surface, chunkTo.x + step.x, chunkTo.y + step.y)
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table.insert(chunksVia, chunk)
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end
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-- local chunkFrom = getFilteredChunk(chunkTo.surface, chunkTo.x + dx, chunkTo.y + dy)
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-- game.print("Moving " .. toPollute .. " pollution")
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-- game.print("From: " .. chunkFrom.x .. ", " .. chunkFrom.y)
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for _, chunkVia in pairs(chunksVia) do
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-- game.print("To: " .. chunkVia.x .. ", " .. chunkVia.y)
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chunkVia:pollute(toPollute / #chunksVia)
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end
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chunkFrom:pollute(-toPollute)
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end
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end
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local function generateSuctionFunction(dx, dy)
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local function suctionUpdate(event)
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-- game.print("suck pollution " .. dx .. ", " .. dy)
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for _, chunkTo in pairs(global.air_filtered_chunks) do
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for _, chunkTo in pairs(air_filtered_chunks) do
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suctionUpdateChunk(chunkTo, dx, dy)
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end
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end
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@ -164,8 +208,8 @@ local function generateRadiusCoordinates(radius)
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for signR = -1, 1, 2 do
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for signX = -1, 1, 2 do
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for dx = -radius, radius do
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if not (sign(signX * dx) == signR) then
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if not (dx == 0 and signR == -1) and not (math.abs(dx) == 3 and signR == -1) then
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if not (sign(signX) * sign(dx) == signR) then
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if not (math.abs(dx) == radius and signR == 1) then
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local dy = (signR * radius) + (signX * dx)
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table.insert(coords, {dx=dx, dy=dy})
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end
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@ -191,9 +235,6 @@ end
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local function generateFunctions()
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local functions = {}
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-- Debug statement
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-- table.insert(functions, init)
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table.insert(functions, absorbPollution)
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for radius = 1, 4 do
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@ -226,13 +267,15 @@ local function spreadOverTicks(functions, interval)
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local function onTick(event)
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local step = (event.tick % interval) + 1
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-- game.print("Step: " .. step)
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local funcs = tickMap[step]
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if funcs ~= nil then
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for _, f in pairs(funcs) do
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f(event)
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end
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end
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-- if step == 1 then
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-- game.print("================================")
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-- end
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end
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return onTick
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@ -243,23 +286,6 @@ end
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-- # FilteredChunk #
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-- #####################
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--local function FilteredChunk(surface, x, y)
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-- local self = {
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-- surface = surface,
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-- x = x,
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-- y = y,
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-- filters = {},
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-- }
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--
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---- self.getTotalSuctionRate = getTotalSuctionRate
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---- self.getTotalAbsorptionRate = getTotalAbsorptionRate
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---- self.get_pollution = get_pollution
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---- self.pollute = pollute
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---- self.toPosition = toPosition
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---- self.addFilter = addFilter
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---- self.removeFilter = removeFilter
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-- return self
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--end
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local FilteredChunk = {
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surface = nil,
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@ -268,6 +294,22 @@ local FilteredChunk = {
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filters = {},
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}
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function FilteredChunk:new (o)
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o = o or {}
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setmetatable(o, self)
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self.__index = self
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return o
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end
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function createFilteredChunk(surface, x, y)
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local chunk = FilteredChunk:new(nil)
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chunk.surface = surface
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chunk.x = x
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chunk.y = y
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chunk.filters = {} -- this statement, though it appears to have no effect, has a large impact on the saving of global state.
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return chunk
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end
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function FilteredChunk:equal(other)
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return self.surface.name == other.surface.name and self.x == other.x and self.y == other.y
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end
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@ -280,15 +322,15 @@ function FilteredChunk:addToMap()
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chunkListY[self.y] = self
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chunkListX[self.x] = chunkListY
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global.air_filtered_chunks_map[self.surface.name] = chunkListX
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table.insert(global.air_filtered_chunks, self)
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table.insert(air_filtered_chunks, self)
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end
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function FilteredChunk:removeFromMap()
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game.print("Removing chunk from map")
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table.remove(global.air_filtered_chunks_map[self.surface.name][self.x], self.y)
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for i, c in pairs(global.air_filtered_chunks) do
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for i, c in pairs(air_filtered_chunks) do
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if self:equal(c) then
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table.remove(global.air_filtered_chunks, i)
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table.remove(air_filtered_chunks, i)
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game.print("Removing chunk from list")
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break
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end
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@ -312,7 +354,7 @@ function FilteredChunk:getTotalSuctionRate(distance)
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totalSuctionRate = totalSuctionRate + suctionRate
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end
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end
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return totalSuctionRate
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return totalSuctionRate * (1/4) ^ distance
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end
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function FilteredChunk:get_pollution()
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@ -346,22 +388,6 @@ function FilteredChunk:removeFilter(filter)
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end
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end
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function FilteredChunk:new (o)
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o = o or {}
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setmetatable(o, self)
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self.__index = self
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return o
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end
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function createFilteredChunk(surface, x, y)
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local chunk = FilteredChunk:new(nil)
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chunk.surface = surface
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chunk.x = x
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chunk.y = y
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chunk.filters = {} -- this statement, though it appears to have no effect, has a large impact on the saving of global state.
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return chunk
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end
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function getFilteredChunk(surface, x, y)
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local chunkListX = global.air_filtered_chunks_map[surface.name]
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if chunkListX ~= nil then
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@ -407,16 +433,19 @@ script.on_event({ defines.events.on_pre_player_mined_item, defines.events.on_rob
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function refreshMetatables()
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for i, chunk in pairs(global.air_filtered_chunks) do
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FilteredChunk:new(chunk) -- reset metatable
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for _, chunkListX in pairs(global.air_filtered_chunks_map) do
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for x, chunkListY in pairs(chunkListX) do
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for y, chunk in pairs(chunkListY) do
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chunk = FilteredChunk:new(chunk) -- resets metatable
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table.insert(air_filtered_chunks, chunk)
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end
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end
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end
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end
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function init()
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game.print("Init")
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-- gather all filters on every surface
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global.air_filtered_chunks_map = {}
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global.air_filtered_chunks = {}
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for _, surface in pairs(game.surfaces) do
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local filters = surface.find_entities_filtered {
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name = { "air-filter-machine-1", "air-filter-machine-2", "air-filter-machine-3" }
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@ -427,18 +456,24 @@ function init()
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chunk:addFilter(filter)
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end
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end
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load()
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end
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script.on_init(init)
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script.on_configuration_changed(init)
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script.on_load(function()
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function load()
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refreshMetatables()
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local functions = generateFunctions()
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local onTick = spreadOverTicks(functions, INTERVAL)
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script.on_event(defines.events.on_tick, onTick)
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end)
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end
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script.on_load(load)
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script.on_init(init)
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script.on_configuration_changed(init)
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@ -10,5 +10,5 @@
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"base >= 0.17",
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"!air-filtering"
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],
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"description": "An extension to the air filtering mod by Schorty."
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"description": "An overhaul of the air filtering mod by Schorty."
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}
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