Change to `.`.

7 files changed, 72 insertions, 72 deletions

diff --git a/init.lua b/init.lua
index 7f9696e..f6050b1 100644
--- a/init.lua
+++ b/init.lua
@@ -11,12 +11,12 @@ dofile(modpath .. "/internal.lua")
 dofile(modpath .. "/wires_common.lua")
 dofile(modpath .. "/wire_std.lua")
 
-function digilines:receptor_send(pos, rules, channel, msg)
+function digilines.receptor_send(pos, rules, channel, msg)
 	local checked = {}
 	checked[minetest.hash_node_position(pos)] = true -- exclude itself
 	for _,rule in ipairs(rules) do
-		if digilines:rules_link(pos, digilines:addPosRule(pos, rule)) then
-			digilines:transmit(digilines:addPosRule(pos, rule), channel, msg, checked)
+		if digilines.rules_link(pos, digilines.addPosRule(pos, rule)) then
+			digilines.transmit(digilines.addPosRule(pos, rule), channel, msg, checked)
 		end
 	end
 end
diff --git a/internal.lua b/internal.lua
index e189130..2528f35 100644
--- a/internal.lua
+++ b/internal.lua
@@ -1,9 +1,9 @@
-function digilines:getspec(node)
+function digilines.getspec(node)
 	if not minetest.registered_nodes[node.name] then return false end
 	return minetest.registered_nodes[node.name].digiline
 end
 
-function digilines:importrules(spec, node)
+function digilines.importrules(spec, node)
 	if type(spec) == 'function' then
 		return spec(node)
 	elseif spec then
@@ -13,43 +13,43 @@ function digilines:importrules(spec, node)
 	end
 end
 
-function digiline:getAnyInputRules(pos)
-	local node = digiline:get_node_force(pos)
-	local spec = digiline:getspec(node)
+function digilines.getAnyInputRules(pos)
+	local node = digilines.get_node_force(pos)
+	local spec = digilines.getspec(node)
 	if not spec then return end
 
 	if spec.wire then
-		return digilines:importrules(spec.wire.rules, node)
+		return digilines.importrules(spec.wire.rules, node)
 	end
 	if spec.effector then
-		return digilines:importrules(spec.effector.rules, node)
+		return digilines.importrules(spec.effector.rules, node)
 	end
 end
 
-function digiline:getAnyOutputRules(pos)
-	local node = digiline:get_node_force(pos)
-	local spec = digiline:getspec(node)
+function digilines.getAnyOutputRules(pos)
+	local node = digilines.get_node_force(pos)
+	local spec = digilines.getspec(node)
 	if not spec then return end
 
 	if spec.wire then
-		return digilines:importrules(spec.wire.rules, node)
+		return digilines.importrules(spec.wire.rules, node)
 	end
 	if spec.receptor then
-		return digilines:importrules(spec.receptor.rules, node)
+		return digilines.importrules(spec.receptor.rules, node)
 	end
 end
 
-function digilines:rules_link(output, input)
-	local outputrules = digilines:getAnyOutputRules(output)
-	local inputrules  = digilines:getAnyInputRules (input)
+function digilines.rules_link(output, input)
+	local outputrules = digilines.getAnyOutputRules(output)
+	local inputrules  = digilines.getAnyInputRules (input)
 
 	if not outputrules or not inputrules then return false end
 
 
 	for _, orule in ipairs(outputrules) do
-		if digilines:cmpPos(digilines:addPosRule(output, orule), input) then
+		if digilines.cmpPos(digilines.addPosRule(output, orule), input) then
 			for _, irule in ipairs(inputrules) do
-				if digilines:cmpPos(digilines:addPosRule(input, irule), output) then
+				if digilines.cmpPos(digilines.addPosRule(input, irule), output) then
 					return true
 				end
 			end
@@ -58,9 +58,9 @@ function digilines:rules_link(output, input)
 	return false
 end
 
-function digilines:rules_link_anydir(output, input)
-	return digilines:rules_link(output, input)
-	or     digilines:rules_link(input, output)
+function digilines.rules_link_anydir(output, input)
+	return digilines.rules_link(output, input)
+	or     digilines.rules_link(input, output)
 end
 
 local function queue_new()
@@ -85,14 +85,14 @@ local function queue_dequeue(queue)
 	return object
 end
 
-function digiline:transmit(pos, channel, msg, checked)
-	digiline:vm_begin()
+function digilines.transmit(pos, channel, msg, checked)
+	digilines.vm_begin()
 	local queue = queue_new()
 	queue_enqueue(queue, pos)
 	while not queue_empty(queue) do
 		local curPos = queue_dequeue(queue)
-		local node = digiline:get_node_force(curPos)
-		local spec = digiline:getspec(node)
+		local node = digilines.get_node_force(curPos)
+		local spec = digilines.getspec(node)
 		if spec then
 			-- Effector actions --> Receive
 			if spec.effector then
@@ -101,10 +101,10 @@ function digiline:transmit(pos, channel, msg, checked)
 
 			-- Cable actions --> Transmit
 			if spec.wire then
-				local rules = digiline:importrules(spec.wire.rules, node)
+				local rules = digilines.importrules(spec.wire.rules, node)
 				for _, rule in ipairs(rules) do
-					local nextPos = digiline:addPosRule(curPos, rule)
-					if digiline:rules_link(curPos, nextPos) then
+					local nextPos = digilines.addPosRule(curPos, rule)
+					if digilines.rules_link(curPos, nextPos) then
 						local checkedID = minetest.hash_node_position(nextPos)
 						if not checked[checkedID] then
 							checked[checkedID] = true
@@ -115,5 +115,5 @@ function digiline:transmit(pos, channel, msg, checked)
 			end
 		end
 	end
-	digiline:vm_end()
+	digilines.vm_end()
 end
diff --git a/inventory.lua b/inventory.lua
index c926bd9..a7a1a93 100644
--- a/inventory.lua
+++ b/inventory.lua
@@ -2,7 +2,7 @@ local function sendMessage(pos, msg, channel)
 	if channel == nil then
 		channel = minetest.get_meta(pos):get_string("channel")
 	end
-	digilines:receptor_send(pos,digilines.rules.default,channel,msg)
+	digilines.receptor_send(pos,digilines.rules.default,channel,msg)
 end
 
 local function maybeString(stack)
diff --git a/lightsensor.lua b/lightsensor.lua
index 21f66f9..fa24318 100644
--- a/lightsensor.lua
+++ b/lightsensor.lua
@@ -25,7 +25,7 @@ local on_digiline_receive = function (pos, node, channel, msg)
 	local setchan = minetest.get_meta(pos):get_string("channel")
 	if channel == setchan and msg == GET_COMMAND then
 		local lightval = minetest.get_node_light(pos)
-		digilines:receptor_send(pos, digilines.rules.default, channel, lightval)
+		digilines.receptor_send(pos, digilines.rules.default, channel, lightval)
 	end
 end
 
diff --git a/rtc.lua b/rtc.lua
index 0ad3f84..9732dd3 100644
--- a/rtc.lua
+++ b/rtc.lua
@@ -20,7 +20,7 @@ local on_digiline_receive = function (pos, node, channel, msg)
 	local setchan = minetest.get_meta(pos):get_string("channel")
 	if channel == setchan and msg == GET_COMMAND then
 		local timeofday = minetest.get_timeofday()
-		digilines:receptor_send(pos, digilines.rules.default, channel, timeofday)
+		digilines.receptor_send(pos, digilines.rules.default, channel, timeofday)
 	end
 end
 
diff --git a/util.lua b/util.lua
index bea91d3..e662e4c 100644
--- a/util.lua
+++ b/util.lua
@@ -1,13 +1,13 @@
-function digilines:addPosRule(p, r)
+function digilines.addPosRule(p, r)
 	return {x = p.x + r.x, y = p.y + r.y, z = p.z + r.z}
 end
 
-function digilines:cmpPos(p1, p2)
+function digilines.cmpPos(p1, p2)
 	return (p1.x == p2.x and p1.y == p2.y and p1.z == p2.z)
 end
 
 --Rules rotation Functions:
-function digilines:rotate_rules_right(rules)
+function digilines.rotate_rules_right(rules)
 	local nr={}
 	for i, rule in ipairs(rules) do
 		nr[i]={}
@@ -18,7 +18,7 @@ function digilines:rotate_rules_right(rules)
 	return nr
 end
 
-function digilines:rotate_rules_left(rules)
+function digilines.rotate_rules_left(rules)
 	local nr={}
 	for i, rule in ipairs(rules) do
 		nr[i]={}
@@ -29,7 +29,7 @@ function digilines:rotate_rules_left(rules)
 	return nr
 end
 
-function digilines:rotate_rules_down(rules)
+function digilines.rotate_rules_down(rules)
 	local nr={}
 	for i, rule in ipairs(rules) do
 		nr[i]={}
@@ -40,7 +40,7 @@ function digilines:rotate_rules_down(rules)
 	return nr
 end
 
-function digilines:rotate_rules_up(rules)
+function digilines.rotate_rules_up(rules)
 	local nr={}
 	for i, rule in ipairs(rules) do
 		nr[i]={}
@@ -51,13 +51,13 @@ function digilines:rotate_rules_up(rules)
 	return nr
 end
 
-function digilines:tablecopy(table) -- deep table copy
+function digilines.tablecopy(table) -- deep table copy
 	if type(table) ~= "table" then return table end -- no need to copy
 	local newtable = {}
 
 	for idx, item in pairs(table) do
 		if type(item) == "table" then
-			newtable[idx] = digilines:tablecopy(item)
+			newtable[idx] = digilines.tablecopy(item)
 		else
 			newtable[idx] = item
 		end
@@ -88,12 +88,12 @@ local vm_cache = nil
 -- directly on VM-loaded arrays, which should be faster for reading many nodes
 -- in rapid succession. However, the cache must be flushed with vm_end once the
 -- scan is finished, to avoid using stale data in future.
-function digiline:vm_begin()
+function digilines.vm_begin()
 	vm_cache = {}
 end
 
 -- Ends a bulk-VoxelManipulator operation, freeing the cached data.
-function digiline:vm_end()
+function digilines.vm_end()
 	vm_cache = nil
 end
 
@@ -141,7 +141,7 @@ end
 -- there.
 --
 -- Inside a bulk-VoxelManipulator operation, the operation’s VM cache is used.
-function digiline:get_node_force(pos)
+function digilines.get_node_force(pos)
 	if vm_cache then
 		return vm_get_node(pos)
 	end
diff --git a/wires_common.lua b/wires_common.lua
index 6806d01..8ac1d29 100644
--- a/wires_common.lua
+++ b/wires_common.lua
@@ -1,17 +1,17 @@
 minetest.register_on_placenode(function(pos, node)
 	if minetest.registered_nodes[node.name].digiline then
-		digilines:update_autoconnect(pos)
+		digilines.update_autoconnect(pos)
 	end
 end)
 
 minetest.register_on_dignode(function(pos, node)
 	if minetest.registered_nodes[node.name] and minetest.registered_nodes[node.name].digiline then
 -- need to make sure that node exists (unknown nodes!)
-		digilines:update_autoconnect(pos)
+		digilines.update_autoconnect(pos)
 	end
 end)
 
-function digilines:update_autoconnect(pos, secondcall)
+function digilines.update_autoconnect(pos, secondcall)
 	local xppos = {x=pos.x+1, y=pos.y, z=pos.z}
 	local zppos = {x=pos.x, y=pos.y, z=pos.z+1}
 	local xmpos = {x=pos.x-1, y=pos.y, z=pos.z}
@@ -26,20 +26,20 @@ function digilines:update_autoconnect(pos, secondcall)
 	local zmypos = {x=pos.x, y=pos.y+1, z=pos.z-1}
 
 	if secondcall == nil then
-		digilines:update_autoconnect(xppos, true)
-		digilines:update_autoconnect(zppos, true)
-		digilines:update_autoconnect(xmpos, true)
-		digilines:update_autoconnect(zmpos, true)
+		digilines.update_autoconnect(xppos, true)
+		digilines.update_autoconnect(zppos, true)
+		digilines.update_autoconnect(xmpos, true)
+		digilines.update_autoconnect(zmpos, true)
 
-		digilines:update_autoconnect(xpypos, true)
-		digilines:update_autoconnect(zpypos, true)
-		digilines:update_autoconnect(xmypos, true)
-		digilines:update_autoconnect(zmypos, true)
+		digilines.update_autoconnect(xpypos, true)
+		digilines.update_autoconnect(zpypos, true)
+		digilines.update_autoconnect(xmypos, true)
+		digilines.update_autoconnect(zmypos, true)
 
-		digilines:update_autoconnect(xpympos, true)
-		digilines:update_autoconnect(zpympos, true)
-		digilines:update_autoconnect(xmympos, true)
-		digilines:update_autoconnect(zmympos, true)
+		digilines.update_autoconnect(xpympos, true)
+		digilines.update_autoconnect(zpympos, true)
+		digilines.update_autoconnect(xmympos, true)
+		digilines.update_autoconnect(zmympos, true)
 	end
 
 	local def = minetest.registered_nodes[minetest.get_node(pos).name]
@@ -49,20 +49,20 @@ function digilines:update_autoconnect(pos, secondcall)
 		return nil
 	end
 
-	local zmg = 	digilines:rules_link_anydir(pos, zmpos)
-	local zmymg = 	digilines:rules_link_anydir(pos, zmympos)
-	local xmg = 	digilines:rules_link_anydir(pos, xmpos)
-	local xmymg = 	digilines:rules_link_anydir(pos, xmympos)
-	local zpg = 	digilines:rules_link_anydir(pos, zppos)
-	local zpymg = 	digilines:rules_link_anydir(pos, zpympos)
-	local xpg = 	digilines:rules_link_anydir(pos, xppos)
-	local xpymg = 	digilines:rules_link_anydir(pos, xpympos)
+	local zmg = 	digilines.rules_link_anydir(pos, zmpos)
+	local zmymg = 	digilines.rules_link_anydir(pos, zmympos)
+	local xmg = 	digilines.rules_link_anydir(pos, xmpos)
+	local xmymg = 	digilines.rules_link_anydir(pos, xmympos)
+	local zpg = 	digilines.rules_link_anydir(pos, zppos)
+	local zpymg = 	digilines.rules_link_anydir(pos, zpympos)
+	local xpg = 	digilines.rules_link_anydir(pos, xppos)
+	local xpymg = 	digilines.rules_link_anydir(pos, xpympos)
 
 
-	local xpyg = digilines:rules_link_anydir(pos, xpypos)
-	local zpyg = digilines:rules_link_anydir(pos, zpypos)
-	local xmyg = digilines:rules_link_anydir(pos, xmypos)
-	local zmyg = digilines:rules_link_anydir(pos, zmypos)
+	local xpyg = digilines.rules_link_anydir(pos, xpypos)
+	local zpyg = digilines.rules_link_anydir(pos, zpypos)
+	local xmyg = digilines.rules_link_anydir(pos, xmypos)
+	local zmyg = digilines.rules_link_anydir(pos, zmypos)
 
 	local zm, xm, zp, xp, xpy, zpy, xmy, zmy
 	if zmg or zmymg then zm = 1 else zm = 0 end