mods/ITEMS/REDSTONE/mesecons_solarpanel/init.lua

@@ -96,9 +96,8 @@ minetest.register_abm({
 	chance = 1,
 	action = function(pos, node, active_object_count, active_object_count_wider)
 		local light = minetest.get_node_light(pos, nil)
-		local time = minetest.get_us_time()
 
-		if light >= 14 and time > 6000 then
+		if light >= 12 and minetest.get_timeofday() > 0.2 and minetest.get_timeofday() < 0.8 then
 			minetest.set_node(pos, {name="mesecons_solarpanel:solar_panel_on", param2=node.param2})
 			mesecon.receptor_on(pos, mesecon.rules.pplate)
 		end
@@ -112,9 +111,8 @@ minetest.register_abm({
 	chance = 1,
 	action = function(pos, node, active_object_count, active_object_count_wider)
 		local light = minetest.get_node_light(pos, nil)
-		local time = minetest.get_us_time()
 
-		if light < 14 and time > 18000 then
+		if light < 12 then
 			minetest.set_node(pos, {name="mesecons_solarpanel:solar_panel_off", param2=node.param2})
 			mesecon.receptor_off(pos, mesecon.rules.pplate)
 		end
@@ -205,9 +203,8 @@ minetest.register_abm({
 	chance = 1,
 	action = function(pos, node, active_object_count, active_object_count_wider)
 		local light = minetest.get_node_light(pos, nil)
-		local time = minetest.get_us_time()
 
-		if light < 14 and time > 18000 then 
+		if light < 12 then
 			minetest.set_node(pos, {name="mesecons_solarpanel:solar_panel_inverted_on", param2=node.param2})
 			mesecon.receptor_on(pos, mesecon.rules.pplate)
 		end
@@ -221,9 +218,8 @@ minetest.register_abm({
 	chance = 1,
 	action = function(pos, node, active_object_count, active_object_count_wider)
 		local light = minetest.get_node_light(pos, nil)
-		local time = minetest.get_us_time()
 
-		if light >= 14 and time > 6000 then
+		if light >= 12 and minetest.get_timeofday() > 0.8 and minetest.get_timeofday() < 0.2 then
 			minetest.set_node(pos, {name="mesecons_solarpanel:solar_panel_inverted_off", param2=node.param2})
 			mesecon.receptor_off(pos, mesecon.rules.pplate)
 		end

mods/ITEMS/mcl_core/nodes_glass.lua

@@ -5,10 +5,11 @@ local mod_doc = minetest.get_modpath("doc")
 minetest.register_node("mcl_core:glass", {
 	description = S("Glass"),
 	_doc_items_longdesc = S("A decorative and mostly transparent block."),
-	drawtype = "glasslike",
+	drawtype = "glasslike_framed_optional",
 	is_ground_content = false,
-	tiles = {"default_glass.png"},
+	tiles = {"default_glass.png", "default_glass_detail.png"},
 	paramtype = "light",
+	paramtype2 = "glasslikeliquidlevel",
 	sunlight_propagates = true,
 	stack_max = 64,
 	groups = {handy=1, glass=1, building_block=1, material_glass=1},
@@ -39,10 +40,11 @@ function mcl_core.add_stained_glass(desc, recipeitem, colorgroup, color)
 		_doc_items_create_entry = create_entry,
 		_doc_items_entry_name = entry_name,
 		_doc_items_longdesc = longdesc,
-		drawtype = "glasslike",
+		drawtype = "glasslike_framed_optional",
 		is_ground_content = false,
-		tiles = {"mcl_core_glass_"..color..".png"},
+		tiles = {"mcl_core_glass_"..color..".png", "mcl_core_glass_"..color.."_detail.png"},
 		paramtype = "light",
+		paramtype2 = "glasslikeliquidlevel",
 		sunlight_propagates = true,
 		use_texture_alpha = minetest.features.use_texture_alpha_string_modes and "blend" or true,
 		stack_max = 64,

mods/PLAYER/mcl_playerplus/init.lua

@@ -552,7 +552,8 @@ mcl_damage.register_modifier(function(obj, damage, reason)
 				node = minetest.get_node(pos)
 			end
 			if node then
-				if minetest.registered_nodes[node.name].walkable then
+				local def = minetest.registered_nodes[node.name]
+				if not def or def.walkable then
 					return
 				end
 				if minetest.get_item_group(node.name, "water") ~= 0 then