Remove or comment unused code and declare some variables local

2 files changed, 7 insertions, 6 deletions

diff --git a/pressure_logic/abms.lua b/pressure_logic/abms.lua
index 083d8c3..47e8949 100644
--- a/pressure_logic/abms.lua
+++ b/pressure_logic/abms.lua
@@ -29,7 +29,7 @@ end
 
 
 
-local formatvec = function(vec) local sep="," return "("..tostring(vec.x)..sep..tostring(vec.y)..sep..tostring(vec.z)..")" end
+--~ local formatvec = function(vec) local sep="," return "("..tostring(vec.x)..sep..tostring(vec.y)..sep..tostring(vec.z)..")" end
 
 
 
@@ -69,11 +69,13 @@ end
 
 
 -- logging is unreliable when something is crashing...
+--[[
 local nilexplode = function(caller, label, value)
 	if value == nil then
 		error(caller..": "..label.." was nil")
 	end
 end
+--]]
 
 
 
@@ -185,13 +187,12 @@ flowlogic.balance_pressure = function(pos, node, currentpressure)
 	-- local dname = "flowlogic.balance_pressure()@"..formatvec(pos).." "
 	-- check the pressure of all nearby flowable nodes, and average it out.
 
-	-- pressure handles to average over
-	local connections = {}
 	-- unconditionally include self in nodes to average over.
 	-- result of averaging will be returned as new pressure for main flow logic callback
 	local totalv = currentpressure
 	local totalc = 1
 
+	-- pressure handles to average over
 	local connections = get_neighbour_positions(pos, node)
 
 	-- for each neighbour, add neighbour's pressure to the total to balance out
@@ -287,7 +288,7 @@ flowlogic.run_output = function(pos, node, currentpressure, oldpressure, outputd
 	local upper = outputdef.upper
 	local lower = outputdef.lower
 	local result = currentpressure
-	local threshold = nil
+	local threshold
 	if finitemode then threshold = lower else threshold = upper end
 	if currentpressure > threshold then
 		local takenpressure = outputdef.outputfn(pos, node, currentpressure, finitemode)
diff --git a/pressure_logic/flowable_node_registry_install.lua b/pressure_logic/flowable_node_registry_install.lua
index 0ad00a6..7f671a8 100644
--- a/pressure_logic/flowable_node_registry_install.lua
+++ b/pressure_logic/flowable_node_registry_install.lua
@@ -26,8 +26,8 @@ local insertbase = function(nodename)
 end
 
 local regwarning = function(kind, nodename)
-	local tail = ""
-	if pipeworks.toggles.pipe_mode ~= "pressure" then tail = " but pressure logic not enabled" end
+	--~ local tail = ""
+	--~ if pipeworks.toggles.pipe_mode ~= "pressure" then tail = " but pressure logic not enabled" end
 	--pipeworks.logger(kind.." flow logic registry requested for "..nodename..tail)
 end