Protect translocators. Fix mobs requirement error in villages.

The translocator protection DOES NOT WORK against mobs explosions.
This is not a fun_caves issue.

abms.lua

@@ -60,6 +60,34 @@ local gravity_off = {gravity = 0.1}
 local gravity_on = {gravity = 1}
 local fortress_floor = {x = 30, y = 2, z = 30}
 local fortress_group = {'group:fortress'}
+
+local firework_active = false
+local function firework()
+	local t = minetest.get_timeofday()
+	if not firework_active and (t < 0.25 or t > 0.75) then
+		firework_active = true
+		local ps = {}
+		local players = minetest.get_connected_players()
+		for i = 1, #players do
+			local pp = players[i]:getpos()
+			if pp and pp.y > 0 then
+				local sky = {}
+				sky.bgcolor, sky.type, sky.textures = players[i]:get_sky()
+				ps[#ps+1] = { p = players[i], sky = sky }
+				--players[i]:set_sky(0xffffff, "plain", {})
+				players[i]:set_sky('#000000', 'skybox', {'fun_caves_firework_'..math.random(2)..'.png', 'fun_caves_blank.png', 'fun_caves_blank.png', 'fun_caves_blank.png', 'fun_caves_blank.png', 'fun_caves_blank.png'})
+			end
+		end
+		minetest.sound_play("fireworks", {gain = 1, pos = pp, max_hear_distance = 2})
+		minetest.after(4, function()
+			for i = 1, #ps do
+				ps[i].p:set_sky(ps[i].sky.bgcolor, ps[i].sky.type, ps[i].sky.textures)
+			end
+			firework_active = false
+		end)
+	end
+end
+
 minetest.register_globalstep(function(dtime)
 	local time = minetest.get_gametime()
 
@@ -74,6 +102,10 @@ minetest.register_globalstep(function(dtime)
 		out:close()
 	end
 
+	if fun_caves.date and fun_caves.date[2] == 7 and fun_caves.date[3] == 3 and math.random(30) == 1 then
+		firework()
+	end
+
 	-- Promote mobs based on spawn position
 	local is_fortress = fun_caves.is_fortress
 	for _, mob in pairs(minetest.luaentities) do

nodes.lua

@@ -8,6 +8,9 @@ function minetest.is_protected(pos, name)
 	if node and get_item_group(node.name, "fortress") ~= 0 then
 		return true
 	end
+	if node and node.name == 'fun_caves:translocator' and (name == '' or not minetest.get_player_by_name(name)) then
+		return true
+	end
 	return old_is_protected(pos, name)
 end
 

textures/image_credits.txt

@@ -10,3 +10,4 @@ Original DNA: Zephyris (cc-by-sa 3), https://en.wikipedia.org/wiki/File:DNA_Stru
 Original moonstone: Didier Descouens (cc-by-sa 4), https://en.wikipedia.org/wiki/File:Pierrelune.jpg
 Wallhammer images by the eminent DonBatman (DWYWPL), https://forum.minetest.net/viewtopic.php?f=11&t=13484&hilit=masonry+hammer
 The pyramid and translocator textures are copied from the default sandstone and steel block, respectively.
+Firework 2: William Crochot (cc-by-sa 4): https://en.wikipedia.org/wiki/File:Feu_d'artifice_-_333.jpg

village.lua

@@ -4,6 +4,7 @@ newnode.groups.soil = 0
 minetest.register_node("fun_caves:hut_floor", newnode)
 
 
+if mobs and mobs.mod == "redo" then
 	local drops = {
 		{name = "default:axe_stone", chance = 3, min = 1, max = 1},
 		{name = "default:hoe_stone", chance = 3, min = 1, max = 1},
@@ -76,6 +77,7 @@ mobs:register_mob("fun_caves:savage", {
 
 	--mobs:register_egg("fun_caves:savage", "Primitive Savage", "farming_straw.png", 1)
 	mobs:register_spawn("fun_caves:savage", {'fun_caves:hut_floor'}, 100, 0, 20, 3, 2000)
+end
 
 
 local function build_hut(data, area, node, pos, turf)