Merge remote-tracking branch 'upstream/master'

check proper `asc` range in digilines events too

See merge request VanessaE/led_marquee!7

init.lua

@@ -388,7 +388,7 @@ local on_digiline_receive_string = function(pos, node, channel, msg)
 			end
 		else
 			local asc = string.byte(msg)
-			if asc > 29 and asc < 256 then
+			if asc > 30 and asc < 256 then
 				minetest.swap_node(pos, { name = "led_marquee:char_"..asc, param2 = fdir + (last_color*8)})
 				meta:set_string("last_msg", tostring(msg))
 				meta:set_int("index", 1)
@@ -437,7 +437,7 @@ for i = 31, 255 do
 		inventory_image = wimage,
 		wield_image = wimage,
 		palette="led_marquee_palette.png",
-		use_texture_alpha = true,
+		use_texture_alpha = "blend",
 		groups = groups,
 		paramtype = "light",
 		paramtype2 = "colorwallmounted",
@@ -479,3 +479,4 @@ minetest.register_craft({
 	},
 })
 
+minetest.log("action", "[led_marquee] loaded.")