Merge remote-tracking branch 'upstream/master' into dev

This reduces the PNG file sizes and fixes the invalid sRGB profile warnings.
I have additionally reduced the moremesecons_luablock.png resolution to 32x32.

moremesecons_adjustable_blinkyplant/init.lua

@@ -64,3 +64,5 @@ minetest.register_craft({
 	recipe = {	{"mesecons_blinkyplant:blinky_plant_off"},
 			{"default:mese_crystal_fragment"},}
 })
+
+minetest.log("action", "[moremesecons_adjustable_blinky_plant] loaded.")

moremesecons_adjustable_player_detector/init.lua

@@ -156,3 +156,5 @@ minetest.register_abm({
 		end
 	end,
 })
+
+minetest.log("action", "[moremesecons_adjustable_player_detector] loaded.")

moremesecons_commandblock/init.lua

@@ -172,3 +172,5 @@ minetest.register_craft({
 		{"group:mesecon_conductor_craftable","default:mese_crystal","group:mesecon_conductor_craftable"}
 	}
 })
+
+minetest.log("action", "[moremesecons_commandblock] loaded.")

moremesecons_conductor_signalchanger/init.lua

@@ -79,3 +79,5 @@ minetest.register_craft({
 	output = "moremesecons_conductor_signalchanger:conductor_signalchanger_off",
 	recipe = {{"group:mesecon_conductor_craftable","moremesecons_signalchanger:signalchanger_off"}}
 })
+
+minetest.log("action", "[moremesecons_conductor_signalchanger] loaded.")

moremesecons_dual_delayer/init.lua

@@ -93,3 +93,5 @@ minetest.register_craft({
 	output = "moremesecons_dual_delayer:dual_delayer_00 2",
 	recipe = {"mesecons_delayer:delayer_off_1", "mesecons_delayer:delayer_off_1"}
 })
+
+minetest.log("action", "[moremesecons_dual_delayer] loaded.")

moremesecons_entity_detector/init.lua

@@ -139,3 +139,5 @@ minetest.register_abm({
 		end
 	end,
 })
+
+minetest.log("action", "[moremesecons_entity_detector] loaded.")

moremesecons_igniter/init.lua

@@ -46,3 +46,5 @@ minetest.register_craft({
 	recipe = {	{"default:torch"},
 			{"default:mese_crystal_fragment"},}
 })
+
+minetest.log("action", "[moremesecons_igniter] loaded.")

moremesecons_induction_transmitter/init.lua

@@ -102,3 +102,5 @@ minetest.register_craft({
 		{"", "default:mese_crystal_fragment", ""}
 	}
 })
+
+minetest.log("action", "[moremesecons_induction_transmitter] loaded.")

moremesecons_injector_controller/init.lua

@@ -82,3 +82,5 @@ minetest.register_craft({
 	output = "moremesecons_injector_controller:injector_controller_off",
 	recipe = {{"mesecons_blinkyplant:blinky_plant_off","mesecons_gates:and_off"}}
 })
+
+minetest.log("action", "[moremesecons_injector_controller] loaded.")

moremesecons_jammer/init.lua

@@ -131,3 +131,5 @@ if moremesecons.setting("jammer", "enable_lbm", false) then
 		action = add_jammer
 	})
 end
+
+minetest.log("action", "[moremesecons_jammer] loaded.")

moremesecons_luablock/init.lua

@@ -120,25 +120,30 @@ minetest.register_node("moremesecons_luablock:luablock", {
 				minetest.log("warning", "[moremesecons_luablock] Metadata of LuaBlock at pos "..minetest.pos_to_string(npos).." does not match its mod storage data!")
 				return
 			end
-			-- We do absolutely no check there.
-			-- There is no limitation in the number of instruction the LuaBlock can execute
-			-- or the usage it can make of loops.
-			-- It is executed in the global namespace.
-			-- Remember: *The LuaBlock is highly dangerous and should be manipulated cautiously!*
-			local func, err = loadstring(code)
+
+			local env = {}
+			for k, v in pairs(_G) do
+				env[k] = v
+			end
+			env.pos = table.copy(npos)
+			env.mem = minetest.deserialize(meta:get_string("mem")) or {}
+
+			local func, err
+			if _VERSION == "Lua 5.1" then
+				func, err = loadstring(code)
+				if func then
+					setfenv(func, env)
+				end
+			else
+				func, err = load(code, nil, "t", env)
+			end
 			if not func then
 				meta:set_string("errmsg", err)
 				make_formspec(meta, pos)
 				return
 			end
-			-- Set the "pos" global
-			local old_pos
-			if minetest.global_exists("pos") then
-				old_pos = pos -- In case there's already an existing "pos" global
-			end
-			pos = table.copy(npos)
+
 			local good, err = pcall(func)
-			pos = old_pos
 
 			if not good then -- Runtime error
 				meta:set_string("errmsg", err)
@@ -146,8 +151,12 @@ minetest.register_node("moremesecons_luablock:luablock", {
 				return
 			end
 
+			meta:set_string("mem", minetest.serialize(env.mem))
+
 			meta:set_string("errmsg", "")
 			make_formspec(meta, pos)
 		end
 	}}
 })
+
+minetest.log("action", "[moremesecons_luablock] loaded.")

moremesecons_luacontroller_tool/init.lua

@@ -352,3 +352,5 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
 		return
 	end
 end)
+
+minetest.log("action", "[moremesecons_luacontroller_tool] loaded.")

moremesecons_mesechest/init.lua

@@ -116,3 +116,5 @@ minetest.register_craft({
 	output = "default:mesechest_locked",
 	recipe = {{"group:mesecon_conductor_craftable", "default:chest_locked", "group:mesecon_conductor_craftable"}}
 })
+
+minetest.log("action", "[moremesecons_mesechest] loaded.")

moremesecons_playerkiller/init.lua

@@ -60,3 +60,5 @@ minetest.register_node("moremesecons_playerkiller:playerkiller", {
 	end,
 	sounds = default.node_sound_stone_defaults(),
 })
+
+minetest.log("action", "[moremesecons_playerkiller] loaded.")

moremesecons_sayer/init.lua

@@ -121,3 +121,5 @@ minetest.register_craft({
 	recipe = {{"mesecons_luacontroller:luacontroller0000", "mesecons_noteblock:noteblock"},
 		{"group:wood", "group:wood"}}
 })
+
+minetest.log("action", "[moremesecons_sayer] loaded.")

moremesecons_signalchanger/init.lua

@@ -79,3 +79,5 @@ minetest.register_craft({
 	output = "moremesecons_signalchanger:signalchanger_off",
 	recipe = {{"group:mesecon_conductor_craftable","moremesecons_switchtorch:switchtorch_off","group:mesecon_conductor_craftable"}}
 })
+
+minetest.log("action", "[moremesecons_signalchanger] loaded.")

moremesecons_switchtorch/init.lua

@@ -127,3 +127,5 @@ minetest.register_abm({
 -- 2 = x+1
 -- 0 = y+1
 -- 1 = y-1
+
+minetest.log("action", "[moremesecons_switchtorch] loaded.")

moremesecons_teleporter/init.lua

@@ -106,3 +106,5 @@ if moremesecons.setting("teleporter", "enable_lbm", false) then
 		action = register
 	})
 end
+
+minetest.log("action", "[moremesecons_teleporter] loaded.")

moremesecons_timegate/init.lua

@@ -25,11 +25,14 @@ local function timegate_activate(pos, node)
 	node.name = "moremesecons_timegate:timegate_on"
 	minetest.swap_node(pos, node)
 	mesecon.receptor_on(pos)
-	minetest.after(time, function(pos, node)
-		mesecon.receptor_off(pos)
-		node.name = "moremesecons_timegate:timegate_off"
-		minetest.swap_node(pos, node)
-	end, pos, node)
+	minetest.after(time, function()
+		local node = minetest.get_node(pos)
+		if node.name == "moremesecons_timegate:timegate_on" then
+			mesecon.receptor_off(pos)
+			node.name = "moremesecons_timegate:timegate_off"
+			minetest.swap_node(pos, node)
+		end
+	end)
 end
 
 boxes = {{ -6/16, -8/16, -6/16, 6/16, -7/16, 6/16 },		-- the main slab
@@ -125,3 +128,5 @@ minetest.register_craft({
 
 minetest.register_alias("moremesecons_temporarygate:temporarygate_off", "moremesecons_timegate:timegate_off")
 minetest.register_alias("moremesecons_temporarygate:temporarygate_on", "moremesecons_timegate:timegate_on")
+
+minetest.log("action", "[moremesecons_timegate] loaded.")

moremesecons_utils/init.lua

@@ -240,7 +240,7 @@ MapDataStorage.__index = {
 			local vi = node_position_key(pos)
 			-- Convert the double reversible to a string;
 			-- minetest.serialize does not (yet) do this
-			indices[i] = ("%a"):format(vi)
+			indices[i] = ("%.17g"):format(vi)
 			values[i] = v
 		end
 		result = {
@@ -377,5 +377,6 @@ local function do_test()
 
 	--~ data:iterAll()
 end
---~ do_test()
 
+--~ do_test()
+minetest.log("action", "[moremesecons_utils] loaded.")

moremesecons_wireless/init.lua

@@ -484,3 +484,5 @@ if storage:get_string("wireless_meta_2") == "" then
 	end
 	minetest.log("action", "[moremesecons_wireless] Done!")
 end
+
+minetest.log("action", "[moremesecons_wireless] loaded.")