Add missing textures and abms.

abms.lua

+-------------------------------------------------------------------
+-- Abms
+-------------------------------------------------------------------
+
+-- player surface damage and hunger
+local dps_delay = 3
+
+local last_dps_check = 0
+local cold_delay = 5
+local monster_delay = 3
+local hunger_delay = 60
+local dps_count = hunger_delay
+
+local time_factor = (loud_walking.time_factor or 10)
+local light_max = (loud_walking.light_max or 10)
+
+
+------------------------------------------------------------
+-- all the loud_walking globalstep functions
+------------------------------------------------------------
+local hot_stuff = {"group:surface_hot"}
+local traps = {"group:trap"}
+local cold_stuff = {"group:surface_cold"}
+local poison_stuff = {"group:poison"}
+
+
+local sparking = {}
+
+minetest.register_globalstep(function(dtime)
+	if not (dtime and type(dtime) == 'number') then
+		return
+	end
+
+	if not (loud_walking.db.status and loud_walking.registered_status) then
+		return
+	end
+
+	local time = minetest.get_gametime()
+	if not (time and type(time) == 'number') then
+		return
+	end
+
+	-- Trap check
+	if last_dps_check and time - last_dps_check < 1 then
+		return
+	end
+
+	local minetest_find_nodes_in_area = minetest.find_nodes_in_area
+	local players = minetest.get_connected_players()
+	if not (players and type(players) == 'table') then
+		return
+	end
+
+	for i = 1, #players do
+		local player = players[i]
+		local pos = player:getpos()
+		pos = vector.round(pos)
+		local player_name = player:get_player_name()
+
+		local minp = vector.subtract(pos, 2)
+		local maxp = vector.add(pos, 2)
+		local counts = minetest_find_nodes_in_area(minp, maxp, traps)
+		if counts and type(counts) == 'table' and #counts > 0 then
+			for _, tpos in ipairs(counts) do
+				local node = minetest.get_node_or_nil(tpos)
+				if not node then
+					return
+				end
+				if node.name == 'loud_walking:stone_with_coal_trap' then
+					minetest.set_node(tpos, {name="fire:basic_flame"})
+
+					local hp = player:get_hp()
+					if hp > 0 then
+						player:set_hp(hp - 1)
+					end
+				elseif node.name == 'loud_walking:stone_with_diamond_trap' then
+					loud_walking.diamond_trap(tpos, player)
+				elseif node.name == 'loud_walking:stone_with_gold_trap' then
+					loud_walking.gold_trap(tpos, player)
+				elseif node.name == 'loud_walking:mossycobble_trap' then
+					player:set_physics_override({speed = 0.1})
+					minetest.after(1, function() -- this effect is temporary
+						player:set_physics_override({speed = 1})  -- we'll just set it to 1 and be done.
+					end)
+				elseif node.name == 'loud_walking:ice_trap' then
+					loud_walking.ice_trap(tpos, player)
+				elseif node.name == 'loud_walking:stone_with_copper_trap' or node.name == 'loud_walking:stone_with_iron_trap' then
+					if not sparking[player_name] then
+						sparking[player_name] = true
+						loud_walking.copper_trap(tpos, player)
+
+						minetest.after(1, function()
+							sparking[player_name] = nil
+						end)
+					end
+				else
+					minetest.remove_node(tpos)
+				end
+			end
+		end
+
+		-- Execute only after an interval.
+		if last_dps_check and time - last_dps_check >= dps_delay then
+			-- environmental damage
+			local minp = vector.subtract(pos, 0.5)
+			local maxp = vector.add(pos, 0.5)
+
+			-- Remove status effects.
+			local status = loud_walking.db.status[player_name]
+			for status_name, status_param in pairs(status) do
+				local def = loud_walking.registered_status[status_name]
+				if not def then
+					print('Loud Walking: Error - unregistered status ' .. status_name)
+					break
+				end
+
+				local remove
+				if type(status_param.remove) == 'number' then
+					if status_param.remove < time then
+						remove = true
+					end
+				elseif def.remove then
+					remove = def.remove(player)
+				else
+					print('Loud Walking: Error in status remove for ' .. status_name)
+				end
+
+				if remove then
+					loud_walking.remove_status(player_name, status_name)
+				elseif def.during then
+					def.during(player)
+				end
+			end
+
+			if loud_walking.db.status[player_name]['breathe'] then
+				player:set_breath(11)
+			end
+
+			-- ... from standing on or near hot objects.
+			local counts =  minetest_find_nodes_in_area(minp, maxp, hot_stuff)
+			if not (counts and type(counts) == 'table') then
+				return
+			end
+
+			if #counts > 1 then
+				player:set_hp(player:get_hp() - 1)
+			end
+
+			-- ... from standing on or near poison.
+			local counts =  minetest_find_nodes_in_area(minp, maxp, poison_stuff)
+			if not (counts and type(counts) == 'table') then
+				return
+			end
+
+			if #counts > 1 then
+				player:set_hp(player:get_hp() - 1)
+			end
+
+			-- ... from standing on or near cold objects (less often).
+			if dps_count % cold_delay == 0 then
+				counts =  minetest_find_nodes_in_area(minp, maxp, cold_stuff)
+				if not (counts and type(counts) == 'table') then
+					return
+				end
+
+				if #counts > 1 then
+					player:set_hp(player:get_hp() - 1)
+				end
+			end
+
+			-- ... from hunger (even less often).
+			if dps_count % hunger_delay == 0 and loud_walking.hunger_change then
+				loud_walking.hunger_change(player, -1)
+			end
+		end
+	end
+
+	-- Execute only after an interval.
+	if last_dps_check and time - last_dps_check < dps_delay then
+		return
+	end
+
+	local out = io.open(loud_walking.world..'/loud_walking_data.txt','w')	
+	if out then
+		out:write(minetest.serialize(loud_walking.db))
+		out:close()
+	end
+
+	-- Promote mobs based on spawn position
+	for _, mob in pairs(minetest.luaentities) do
+		if not mob.initial_promotion then
+			local pos = mob.object:getpos()
+			if mob.hp_max and mob.object and mob.health and mob.damage then
+				local factor = 1 + (math.max(math.abs(pos.x), math.abs(pos.y), math.abs(pos.z)) / 2000)
+				mob.hp_max = math.floor(mob.hp_max * factor)
+				mob.damage = math.floor(mob.damage * factor)
+				mob.health = math.floor(mob.health * factor)
+				mob.object:set_hp(mob.health)
+				mob.initial_promotion = true
+				check_for_death(mob)
+
+				--local name = mob.object:get_entity_name() or ''
+				--print('Promoting '..name..': '..mob.health..' health, '..mob.damage..' damage')
+			end
+		end
+	end
+
+	-- Set this outside of the player loop, to affect everyone.
+	if dps_count % hunger_delay == 0 then
+		dps_count = hunger_delay
+	end
+
+	last_dps_check = minetest.get_gametime()
+	if not (last_dps_check and type(last_dps_check) == 'number') then
+		last_dps_check = 0
+	end
+	dps_count = dps_count - 1
+end)
+
+
+------------------------------------------------------------
+-- abms
+------------------------------------------------------------
+
+minetest.register_abm({
+	nodenames = {"loud_walking:flare",},
+	interval = 5,
+	chance = 10,
+	action = function(pos, node)
+		if not (pos and node) then
+			return
+		end
+
+		minetest.remove_node(pos)
+	end,
+})
+
+minetest.register_abm({
+	nodenames = {"fire:basic_flame"},
+	interval = 2 * time_factor,
+	chance = 50,
+	action = function(p0, node, _, _)
+		minetest.remove_node(p0)
+	end,
+})