--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/fusion-lab/control.lua Wed Jul 02 14:28:57 2025 +0300
@@ -0,0 +1,159 @@
+local function init_storage()
+ if storage.fusion_labs == nil
+ then
+ storage.fusion_labs = {}
+ local num_labs = 0
+ for _, surface in pairs(game.surfaces)
+ do
+ for _, lab in pairs(surface.find_entities_filtered{name="fusion-lab"})
+ do
+ if lab.valid
+ then
+ num_labs = num_labs + 1
+ local heat_interfaces = surface.find_entities_filtered{
+ name='fusion-lab-heat-interface',
+ position=lab.position,
+ limit = 1,
+ }
+ local heat_interface
+ if #heat_interfaces == 0
+ then
+ heat_interfaces = {lab.surface.create_entity{
+ name='fusion-lab-heat-interface',
+ position=lab.position,
+ force=lab.force,
+ }}
+ heat_interfaces[1].temperature = 15
+ heat_interfaces[1].destructible = false
+ end
+ storage.fusion_labs[lab] = {
+ heat_interface = heat_interfaces[1],
+ }
+ end
+ end
+ end
+ end
+end
+
+local function cleanup_labs()
+ local new_storage_fusion_labs = {}
+ for lab, lab_info in pairs(storage.fusion_labs)
+ do
+ if lab.valid
+ then
+ new_storage_fusion_labs[lab] = lab_info
+ end
+ end
+ storage.fusion_labs = new_storage_fusion_labs
+end
+
+script.on_nth_tick(31, function(event)
+ init_storage()
+ local need_cleanup = false
+ for lab, lab_info in pairs(storage.fusion_labs)
+ do
+ if not lab.valid
+ then
+ need_cleanup = true
+ elseif lab.status == defines.entity_status.working
+ then
+ local heat_interface = lab_info.heat_interface
+ lab.minable = (heat_interface.temperature <= 900)
+ -- A cryogenic plant cooling hot fluoroketone voids 1320kW
+ -- of heat energy, so the fusion lab with no modules just happens
+ -- to conveniently radiate exactly half of that energy rate.
+ --
+ -- The 0.341 here is 31/60*0.66 = 0.341 degrees of heat increase
+ -- every 31 ticks, for 0.66 ℃/sec. it's written out as 0.341 to
+ -- avoid potential floating point rounding errors.
+ heat_interface.temperature = heat_interface.temperature + (1 + lab.consumption_bonus) * 0.341
+ if heat_interface.temperature > 600
+ then
+ lab.surface.create_entity{
+ name = 'fusion-lab-smoke-source',
+ position={lab.position.x + 3.5 * (math.random() - 0.5), lab.position.y + 3.5 * (math.random() - 0.5)},
+ force=lab.force,
+ }
+ end
+ if heat_interface.temperature > 710.0
+ then
+ lab.surface.create_entity{
+ name = 'crash-site-fire-flame',
+ position={lab.position.x + 3.5 * (math.random() - 0.5), lab.position.y + 3.5 * (math.random() - 0.5)},
+ force=game.forces.enemy,
+ }
+ end
+ --[[
+ if heat_interface.temperature > 750.0
+ then
+ lab.die()
+ end
+ ]]--
+ end
+ end
+ if need_cleanup
+ then
+ cleanup_labs()
+ end
+end)
+
+
+script.on_event(defines.events.on_entity_died, function(event)
+ local lab = event.entity
+ -- we can't rely on storage here
+ local heat_interfaces = lab.surface.find_entities_filtered{
+ name='fusion-lab-heat-interface',
+ position=lab.position,
+ limit = 1,
+ }
+ if #heat_interfaces > 0
+ then
+ local heat_interface = heat_interfaces[1]
+ if heat_interface.temperature > 700
+ then
+ for _, ofs in pairs{{0, 0}, {5, 0}, {-5, 0}, {0, 5}, {0, -5}, {1.5, 1.5}, {-1.5, 1.5}, {-1.5, -1.5}, {1.5, -1.5}}
+ do
+ local pos = {x = lab.position.x + ofs[1], y = lab.position.y + ofs[2]}
+ lab.surface.create_entity{
+ name = 'artillery-projectile',
+ position = pos,
+ target = pos,
+ force = game.forces.enemy,
+ }
+ end
+ end
+ heat_interface.destroy()
+ end
+end, {{filter="name", name="fusion-lab"}})
+
+local function on_fusion_lab_mined(event)
+ init_storage()
+ local entity = event.entity
+ for _, heat_interface in pairs(entity.surface.find_entities_filtered{
+ name='fusion-lab-heat-interface',
+ position = entity.position
+ })
+ do
+ heat_interface.destroy()
+ end
+end
+
+local function on_fusion_lab_built(event)
+ init_storage()
+ local lab = event.entity
+ heat_interface = lab.surface.create_entity{
+ name='fusion-lab-heat-interface',
+ position=lab.position,
+ force=lab.force,
+ }
+ heat_interface.temperature = 15
+ heat_interface.destructible = false
+ storage.fusion_labs[lab] = {heat_interface = heat_interface}
+end
+
+script.on_event(defines.events.on_player_mined_entity, on_fusion_lab_mined, {{filter="name", name="fusion-lab"}})
+script.on_event(defines.events.on_robot_mined_entity, on_fusion_lab_mined, {{filter="name", name="fusion-lab"}})
+script.on_event(defines.events.on_space_platform_mined_entity, on_fusion_lab_mined, {{filter="name", name="fusion-lab"}})
+script.on_event(defines.events.on_built_entity, on_fusion_lab_built, {{filter="name", name="fusion-lab"}})
+script.on_event(defines.events.on_robot_built_entity, on_fusion_lab_built, {{filter="name", name="fusion-lab"}})
+script.on_event(defines.events.on_space_platform_built_entity, on_fusion_lab_built, {{filter="name", name="fusion-lab"}})