From 69133818f7283ea3a8b14060b71df769cac9eb48 Mon Sep 17 00:00:00 2001
From: thetaepsilon-gamedev <thetaepsilon-gamedev@noreply.users.github.com>
Date: Wed, 27 Sep 2017 17:00:18 +0100
Subject: pipes.lua: split out new flow logic registration and make it respect
 feature toggles

---
 init.lua                |  3 +++
 pipes.lua               | 40 +++-------------------------------------
 register_flow_logic.lua | 40 ++++++++++++++++++++++++++++++++++++++++
 3 files changed, 46 insertions(+), 37 deletions(-)
 create mode 100644 register_flow_logic.lua

diff --git a/init.lua b/init.lua
index 5094a13..6ceca65 100644
--- a/init.lua
+++ b/init.lua
@@ -117,6 +117,9 @@ pipeworks.enable_new_flow_logic = true
 if pipeworks.enable_pipes then dofile(pipeworks.modpath.."/pipes.lua") end
 if pipeworks.enable_teleport_tube then dofile(pipeworks.modpath.."/teleport_tube.lua") end
 if pipeworks.enable_pipe_devices then dofile(pipeworks.modpath.."/devices.lua") end
+-- individual enable flags also checked in register_flow_logic.lua
+if pipeworks.enable_new_flow_logic then dofile(pipeworks.modpath.."/register_flow_logic.lua") end
+
 if pipeworks.enable_redefines then
 	dofile(pipeworks.modpath.."/compat-chests.lua")
 	dofile(pipeworks.modpath.."/compat-furnaces.lua")
diff --git a/pipes.lua b/pipes.lua
index 4b0b102..54dfbd7 100644
--- a/pipes.lua
+++ b/pipes.lua
@@ -191,6 +191,9 @@ table.insert(pipes_full_nodenames,"pipeworks:valve_on_loaded")
 table.insert(pipes_full_nodenames,"pipeworks:entry_panel_loaded")
 table.insert(pipes_full_nodenames,"pipeworks:flow_sensor_loaded")
 
+pipeworks.pipes_full_nodenames = pipes_full_nodenames
+pipeworks.pipes_empty_nodenames = pipes_empty_nodenames
+
 
 
 
@@ -235,42 +238,5 @@ minetest.register_abm({
 })
 
 
-else
-
-
--- run pressure balancing ABM over all water-moving nodes
--- FIXME: DRY principle, get this from elsewhere in the code
-local pump_on = "pipeworks:pump_on"
-local pump_off = "pipeworks:pump_off"
-
-local pipes_all_nodenames = pipes_full_nodenames
-for _, pipe in ipairs(pipes_empty_nodenames) do
-	table.insert(pipes_all_nodenames, pipe)
-end
-table.insert(pipes_all_nodenames, pump_off)
-table.insert(pipes_all_nodenames, pump_on)
-
-
-
-minetest.register_abm({
-	nodenames = pipes_all_nodenames,
-	interval = 1,
-	chance = 1,
-	action = function(pos, node, active_object_count, active_object_count_wider)
-		pipeworks.balance_pressure(pos, node)
-	end
-})
-
--- absorb water into pumps if it'll fit
-minetest.register_abm({
-	nodenames = { pump_on },
-	interval = 1,
-	chance = 1,
-	action = function(pos, node, active_object_count, active_object_count_wider)
-		pipeworks.run_pump_intake(pos, node)
-	end
-})
-
-
 
 end
diff --git a/register_flow_logic.lua b/register_flow_logic.lua
new file mode 100644
index 0000000..e027dae
--- /dev/null
+++ b/register_flow_logic.lua
@@ -0,0 +1,40 @@
+-- register new flow logic ABMs
+
+local pipes_full_nodenames = pipeworks.pipes_full_nodenames
+local pipes_empty_nodenames = pipeworks.pipes_empty_nodenames
+
+-- run pressure balancing ABM over all water-moving nodes
+-- FIXME: DRY principle, get this from elsewhere in the code
+local pump_on = "pipeworks:pump_on"
+local pump_off = "pipeworks:pump_off"
+
+local pipes_all_nodenames = pipes_full_nodenames
+for _, pipe in ipairs(pipes_empty_nodenames) do
+	table.insert(pipes_all_nodenames, pipe)
+end
+table.insert(pipes_all_nodenames, pump_off)
+table.insert(pipes_all_nodenames, pump_on)
+
+
+if pipeworks.enable_pipes then
+	minetest.register_abm({
+		nodenames = pipes_all_nodenames,
+		interval = 1,
+		chance = 1,
+		action = function(pos, node, active_object_count, active_object_count_wider)
+			pipeworks.balance_pressure(pos, node)
+		end
+	})
+end
+
+if pipeworks.enable_pipe_devices then
+	-- absorb water into pumps if it'll fit
+	minetest.register_abm({
+		nodenames = { pump_on },
+		interval = 1,
+		chance = 1,
+		action = function(pos, node, active_object_count, active_object_count_wider)
+			pipeworks.run_pump_intake(pos, node)
+		end
+	})
+end
-- 
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