Merge remote-tracking branch 'upstream/master'

The binary state is not padded with zeroes, so they must be inferred.

mesecons/services.lua

@@ -16,7 +16,7 @@ mesecon.on_placenode = function(pos, node)
 			-- also call receptor_on if itself is powered already, so that neighboring
 			-- conductors will be activated (when pushing an on-conductor with a piston)
 			for _, s in ipairs(sources) do
-				local rule = vector.subtract(pos, s)
+				local rule = vector.subtract(s, pos)
 				mesecon.turnon(pos, rule)
 			end
 			--mesecon.receptor_on (pos, mesecon.conductor_get_rules(node))

mesecons/util.lua

@@ -164,7 +164,9 @@ end
 
 function mesecon.get_bit(binary,bit)
 	bit = bit or 1
-	local c = binary:len()-(bit-1)
+	local len = binary:len()
+	if bit > len then return false end
+	local c = len-(bit-1)
 	return binary:sub(c,c) == "1"
 end
 

mesecons_button/init.lua

@@ -13,6 +13,8 @@ mesecon.button_turnoff = function (pos)
 	mesecon.receptor_off(pos, rules)
 end
 
+local use_texture_alpha = minetest.features.use_texture_alpha_string_modes and "opaque" or nil
+
 minetest.register_node("mesecons_button:button_off", {
 	drawtype = "nodebox",
 	tiles = {
@@ -23,6 +25,7 @@ minetest.register_node("mesecons_button:button_off", {
 		"jeija_wall_button_sides.png",
 		"jeija_wall_button_off.png"
 	},
+	use_texture_alpha = use_texture_alpha,
 	paramtype = "light",
 	paramtype2 = "facedir",
 	is_ground_content = false,
@@ -67,6 +70,7 @@ minetest.register_node("mesecons_button:button_on", {
 		"jeija_wall_button_sides.png",
 		"jeija_wall_button_on.png"
 	},
+	use_texture_alpha = use_texture_alpha,
 	paramtype = "light",
 	paramtype2 = "facedir",
 	is_ground_content = false,

mesecons_delayer/init.lua

@@ -54,6 +54,7 @@ local boxes = {
 -- Delayer definition defaults
 local def = {
 	drawtype = "nodebox",
+	use_texture_alpha = minetest.features.use_texture_alpha_string_modes and "opaque" or nil,
 	walkable = true,
 	selection_box = {
 		type = "fixed",

mesecons_hydroturbine/init.lua

@@ -12,6 +12,7 @@ minetest.register_node("mesecons_hydroturbine:hydro_turbine_off", {
 		"jeija_hydro_turbine_turbine_top_bottom_off.png",
 		"jeija_hydro_turbine_turbine_misc_off.png"
 	},
+	use_texture_alpha = minetest.features.use_texture_alpha_string_modes and "opaque" or nil,
 	inventory_image = "jeija_hydro_turbine_inv.png",
 	is_ground_content = false,
 	wield_scale = {x=0.75, y=0.75, z=0.75},
@@ -42,6 +43,7 @@ minetest.register_node("mesecons_hydroturbine:hydro_turbine_on", {
 		{ name = "jeija_hydro_turbine_turbine_misc_on.png",
 		    animation = {type = "vertical_frames", aspect_w = 256, aspect_h = 32, length = 0.4} }
 	},
+	use_texture_alpha = minetest.features.use_texture_alpha_string_modes and "clip" or nil,
 	inventory_image = "jeija_hydro_turbine_inv.png",
 	drop = "mesecons_hydroturbine:hydro_turbine_off 1",
 	groups = {dig_immediate=2,not_in_creative_inventory=1},

mesecons_lamp/init.lua

@@ -9,9 +9,12 @@ local mesecon_lamp_box = {
 	wall_side = {-0.375,-0.3125,-0.3125,-0.5,0.3125,0.3125},
 }
 
+local use_texture_alpha = minetest.features.use_texture_alpha_string_modes and "opaque" or nil
+
 minetest.register_node("mesecons_lamp:lamp_on", {
 	drawtype = "nodebox",
 	tiles = {"jeija_meselamp_on.png"},
+	use_texture_alpha = use_texture_alpha,
 	paramtype = "light",
 	paramtype2 = "wallmounted",
 	is_ground_content = false,
@@ -36,6 +39,7 @@ minetest.register_node("mesecons_lamp:lamp_on", {
 minetest.register_node("mesecons_lamp:lamp_off", {
 	drawtype = "nodebox",
 	tiles = {"jeija_meselamp_off.png"},
+	use_texture_alpha = use_texture_alpha,
 	inventory_image = "jeija_meselamp.png",
 	wield_image = "jeija_meselamp.png",
 	paramtype = "light",