Merge branch 'BuckarooBanzai-master-patch-93143' into 'master'

check proper `asc` range in digilines events too

See merge request VanessaE/led_marquee!7

init.lua

@@ -103,7 +103,12 @@ local char_to_color = {
 -- the following functions based on the so-named ones in Jeija's digilines mod
 
 local reset_meta = function(pos)
-	minetest.get_meta(pos):set_string("formspec", "field[channel;Channel;${channel}]")
+	minetest.get_meta(pos):set_string("formspec",
+			"formspec_version[4]"..
+			"size[8,4]"..
+			"button_exit[3,2.5;2,0.5;proceed;Proceed]"..
+			"field[1.75,1.5;4.5,0.5;channel;Channel;${channel}]"
+	)
 end
 
 local on_digiline_receive_std = function(pos, node, channel, msg)
@@ -360,7 +365,7 @@ local on_digiline_receive_string = function(pos, node, channel, msg)
 				led_marquee.set_timer(pos, 0)
 				return
 			elseif string.sub(msg, 1, 12) == "scroll_speed" then
-				local timeout = tonumber(string.sub(msg, 13))
+				local timeout = tonumber(string.sub(msg, 13)) or 0
 				led_marquee.set_timer(pos, math.max(timeout, led_marquee.message_minimum_time))
 			elseif string.sub(msg, 1, 11) == "scroll_step" then
 				local skip = tonumber(string.sub(msg, 12))
@@ -383,7 +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)
@@ -432,7 +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",
@@ -474,4 +479,3 @@ minetest.register_craft({
 	},
 })
 
-minetest.log("action", "[led_marquee] loaded.")