DANGER!!! The player suffocates inside all blocks, unless noclip is enabled

builtin/game/item.lua

@@ -715,7 +715,7 @@ core.nodedef_default = {
 	liquid_alternative_flowing = "",
 	liquid_alternative_source = "",
 	liquid_viscosity = 0,
-	drowning = 0,
+	drowning = 4,
 	light_source = 0,
 	damage_per_second = 0,
 	selection_box = {type="regular"},

builtin/game/item_entity.lua

@@ -181,9 +181,8 @@ core.register_entity(":__builtin:item", {
 			return
 		end
 
-		-- If node is nil (unloaded area), or node is not registered, or node is
-		-- walkably solid and item is resting on nodebox
 		local nn = node.name
+		-- If node is not registered or node is walkably solid and resting on nodebox
 		local v = self.object:get_velocity()
 		if not core.registered_nodes[nn] or (core.registered_nodes[nn].walkable and
 				core.get_item_group(nn, "slippery") == 0) and v.y == 0 then
@@ -223,7 +222,7 @@ core.register_entity(":__builtin:item", {
 				end
 			end
 		end
-		
+
 		local node = minetest.get_node_or_nil(self.object:get_pos())
 		if not node then
 			return

builtin/game/misc.lua

@@ -45,14 +45,14 @@ core.register_on_joinplayer(function(player)
 	local player_name = player:get_player_name()
 	player_list[player_name] = player
 	if not minetest.is_singleplayer() then
-		core.chat_send_all("*** " .. player_name .. " joined the game.")
+		core.chat_send_all("=> " .. player_name .. " has joined the server")
 	end
 end)
 
 core.register_on_leaveplayer(function(player, timed_out)
 	local player_name = player:get_player_name()
 	player_list[player_name] = nil
-	local announcement = "*** " ..  player_name .. " left the game."
+	local announcement = "<= " ..  player_name .. " left the server"
 	if timed_out then
 		announcement = announcement .. " (timed out)"
 	end

builtin/game/register.lua

@@ -351,6 +351,7 @@ core.register_node(":air", {
 	floodable = true,
 	air_equivalent = true,
 	drop = "",
+	drowning = 0,
 	groups = {not_in_creative_inventory=1},
 })
 
@@ -367,6 +368,7 @@ core.register_node(":ignore", {
 	buildable_to = true, -- A way to remove accidentally placed ignores
 	air_equivalent = true,
 	drop = "",
+	drowning = 0,
 	groups = {not_in_creative_inventory=1},
 })
 

src/content_sao.cpp

@@ -921,7 +921,8 @@ void PlayerSAO::step(float dtime, bool send_recommended)
 		MapNode n = m_env->getMap().getNodeNoEx(p);
 		const ContentFeatures &c = m_env->getGameDef()->ndef()->get(n);
 		// If node generates drown
-		if (c.drowning > 0 && m_hp > 0) {
+		bool noclip = m_privs.count("noclip") && g_settings->getBool("noclip");
+		if (c.drowning > 0 && m_hp > 0 &&!noclip) {
 			if (m_breath > 0)
 				setBreath(m_breath - 1);
 

src/game.cpp

@@ -965,7 +965,7 @@ static inline void create_formspec_menu(GUIFormSpecMenu **cur_formspec,
 
 }
 
-#define SIZE_TAG "size[11,5.5,true]"
+#define SIZE_TAG "size[11,5.5]"
 
 /******************************************************************************/
 static void updateChat(Client &client, f32 dtime, bool show_debug,
@@ -4741,7 +4741,7 @@ void Game::showPauseMenu()
 #elif __IOS__
 	float ypos = 1.5;
 #else
-	float ypos = simple_singleplayer_mode ? 0.7f : 0.1f;
+	float ypos = simple_singleplayer_mode ? 0.5f : 0.1f;
 #endif
 	std::ostringstream os;
 
@@ -4749,17 +4749,12 @@ void Game::showPauseMenu()
 		<< "bgcolor[#00000060;true]"
 		<< "button_exit[3.5," << (ypos++) << ";4,0.5;btn_continue;"
 		<< strgettext("Continue") << "]";
-
+		
+#if !defined(__ANDROID__) && !defined(__IOS__)
 	if (!simple_singleplayer_mode) {
-#if !defined(__ANDROID__) && !defined(__IOS__)
-	os		<< "button_exit[3.5," << (ypos++) << ";4,0.5;btn_change_password;"
-		<< strgettext("Change Password") << "]";
-#endif
-	} else {
-	os		<< "field[5.1,0;4,1.0;;" << strgettext("Pause") << ";]";
+		os << "button_exit[3.5," << (ypos++) << ";4,0.5;btn_change_password;"
+			<< strgettext("Change Password") << "]";
 	}
-
-#if !defined(__ANDROID__) && !defined(__IOS__)
 	os		<< "button_exit[3.5," << (ypos++) << ";4,0.5;btn_sound;"
 		<< strgettext("Sound Volume") << "]";
 	os		<< "button_exit[3.5," << (ypos++) << ";4,0.5;btn_key_config;"