Darkfrei: Created page with " local supported_types = {'storage-tank', 'pipe'} function is_value_in_table (value, tabl) for i, v in pairs (tabl) do if v == value then..."

2020-02-16T16:51:52Z

Created page with "<syntaxhighlight lang="lua"> local supported_types = {'storage-tank', 'pipe'} function is_value_in_table (value, tabl) for i, v in pairs (tabl) do if v == value then..."

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<syntaxhighlight lang="lua">

local supported_types = {'storage-tank', 'pipe'}

function is_value_in_table (value, tabl)
for i, v in pairs (tabl) do
if v == value then
return true
end
end
return false
end

function cool_storage_tank (entity, dt)
local fluidbox = entity.fluidbox
if fluidbox then
for i = 1, #fluidbox do
local fluid = fluidbox[i]
if fluid then
local name = fluid.name
local temp = fluid.temperature
local amount = fluid.amount
local min_temp = game.fluid_prototypes[name].default_temperature
local delta_temp = (0.99 ^ (dt/amount)) * (temp-min_temp)

fluid.temperature = min_temp + delta_temp
fluidbox[i] = fluid -- why?
end
end
end
end

function cool_pipe (entity, dt)
local fluidbox = entity.fluidbox
if fluidbox then
for i = 1, #fluidbox do
local fluid = fluidbox[i]
if fluid then
local name = fluid.name
local temp = fluid.temperature
local amount = fluid.amount
local min_temp = game.fluid_prototypes[name].default_temperature
local delta_temp = (0.99 ^ (dt/amount)) * (temp-min_temp)

fluid.temperature = min_temp + delta_temp
fluidbox[i] = fluid -- why?
end
end
end
end

function main_handler (handler, dt) -- dt is time in ticks
-- game.print ('ok: '..dt)
local entity = handler.entity
if entity and entity.valid then
if entity.type == 'storage-tank' then
cool_storage_tank (entity, dt)
elseif entity.type == 'pipe' then
cool_pipe (entity, dt)
end

return true
else
-- must be deleted
return false
end
end

function on_tick () -- I love this function / darkfrei
-- multiple handlers per tick
local handlers_per_tick = handlers_per_tick_global_setting or 1
if not global.handlers then
global.handlers = {}
return -- nothing to do in this tick
end
local id = global.next_handler_id or 1
local n = 0
while n < handlers_per_tick do
local handler = global.handlers[id+n]
n = n + 1
if handler then
-- do the function
-----
local max_id = #global.handlers -- how many ticks it needs to update? It's delta time!

local valid = main_handler (handler, max_id/handlers_per_tick) -- returns false or nil if it was something wrong
-----
if not valid then

if id < max_id then
global.handlers[id] = global.handlers[max_id]
global.handlers[max_id] = nil
else -- id => max_id; the last one
global.handlers[id] = nil
end
end
else -- no handler, earlier was the last one
global.next_handler_id = 1
return
end
end
-- the next tick next handlers
global.next_handler_id = id + n
end

script.on_event(defines.events.on_tick, on_tick)

function onBuildHandler (entity)
local handler = {entity = entity}
if not global.handlers then global.handlers = {} end
table.insert(global.handlers, handler)
game.print (#global.handlers)
end

script.on_event(defines.events.on_built_entity, function(event)
local entity_type = event.created_entity.type
if is_value_in_table (entity_type, supported_types) then
onBuildHandler (event.created_entity)
end
end)

script.on_event(defines.events.on_robot_built_entity, function(event)
local entity_type = event.created_entity.type
if is_value_in_table (entity_type, supported_types) then
onBuildHandler (event.created_entity)
end
end)

</syntaxhighlight>

User:Darkfrei/Steam Cooling - Revision history

Darkfrei: Created page with " local supported_types = {'storage-tank', 'pipe'} function is_value_in_table (value, tabl) for i, v in pairs (tabl) do if v == value then..."