Add vertical observers (dummies, currently unused)
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Wuzzy
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@ -9,23 +9,41 @@ local get_rules_flat = function(node)
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return rules
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end
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local rules_down = {{ x = 0, y = 1, z = 0 }}
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local rules_up = {{ x = 0, y = -1, z = 0 }}
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-- Scan the node in front of the observer
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-- and update the observer state if needed.
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-- TODO: Also scan metadata changes.
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-- TODO: Ignore some node changes.
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local observer_scan = function(pos)
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local observer_scan = function(pos, initialize)
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local node = minetest.get_node(pos)
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local front = vector.add(pos, minetest.facedir_to_dir(node.param2))
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local front
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if node.name == "mcl_observers:observer_up_off" or node.name == "mcl_observers:observer_up_on" then
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front = vector.add(pos, {x=0, y=1, z=0})
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elseif node.name == "mcl_observers:observer_down_off" or node.name == "mcl_observers:observer_down_on" then
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front = vector.add(pos, {x=0, y=-1, z=0})
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else
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front = vector.add(pos, minetest.facedir_to_dir(node.param2))
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end
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local frontnode = minetest.get_node(front)
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local meta = minetest.get_meta(pos)
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local oldnode = meta:get_string("node_name")
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local oldparam2 = meta:get_string("node_param2")
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local meta_needs_updating = false
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if oldnode ~= "" then
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if oldnode ~= "" and not initialize then
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if not (frontnode.name == oldnode and frontnode.param2) then
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-- Node state changed! Activate observer
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minetest.set_node(pos, {name = "mcl_observers:observer_on", param2 = node.param2})
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mesecon.receptor_on(pos)
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if node.name == "mcl_observers:observer_off" then
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minetest.set_node(pos, {name = "mcl_observers:observer_on", param2 = node.param2})
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mesecon.receptor_on(pos)
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elseif node.name == "mcl_observers:observer_down_off" then
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minetest.set_node(pos, {name = "mcl_observers:observer_down_on"})
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mesecon.receptor_on(pos)
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elseif node.name == "mcl_observers:observer_up_off" then
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minetest.set_node(pos, {name = "mcl_observers:observer_up_on"})
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mesecon.receptor_on(pos)
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end
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meta_needs_updating = true
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end
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else
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@ -38,6 +56,30 @@ local observer_scan = function(pos)
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return frontnode
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end
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-- Vertical orientation (CURRENTLY DISABLED)
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local observer_orientate = function(pos, placer)
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-- Currently, do nothing.
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-- The vertical observers detect the node correctly, but they have problems with
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-- transmitting the redstone signal vertically.
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-- TODO: Re-enable orientation when vertical observers are done.
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do return end
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-- Not placed by player
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if not placer then return end
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-- Placer pitch in degrees
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local pitch = placer:get_look_vertical() * (180 / math.pi)
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local node = minetest.get_node(pos)
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if pitch > 55 then -- player looking upwards
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-- Observer looking downwards
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minetest.set_node(pos, {name="mcl_observers:observer_down_off"})
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elseif pitch < -55 then -- player looking downwards
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-- Observer looking upwards
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minetest.set_node(pos, {name="mcl_observers:observer_up_off"})
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end
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end
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mesecon.register_node("mcl_observers:observer",
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{
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is_ground_content = false,
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@ -61,15 +103,9 @@ mesecon.register_node("mcl_observers:observer",
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rules = get_rules_flat,
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}},
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on_construct = function(pos)
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observer_scan(pos)
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end,
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-- DEBUG code to manually turn on an observer by rightclick.
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-- TODO: Remove this when observers are complete.
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on_rightclick = function(pos, node, clicker)
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minetest.set_node(pos, {name = "mcl_observers:observer_on", param2 = node.param2})
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mesecon.receptor_on(pos)
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observer_scan(pos, true)
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end,
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after_place_node = observer_orientate,
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},
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{
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_doc_items_create_entry = false,
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@ -97,10 +133,108 @@ mesecon.register_node("mcl_observers:observer",
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}
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)
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mesecon.register_node("mcl_observers:observer_down",
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{
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is_ground_content = false,
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sounds = mcl_sounds.node_sound_stone_defaults(),
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groups = {pickaxey=1, material_stone=1, not_in_creative_inventory=1 },
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on_rotate = false,
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_mcl_blast_resistance = 17.5,
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_mcl_hardness = 3.5,
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},
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{
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tiles = {
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"mcl_observers_observer_back.png", "mcl_observers_observer_front.png",
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"mcl_observers_observer_side.png^[transformR90", "mcl_observers_observer_side.png^[transformR90",
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"mcl_observers_observer_top.png", "mcl_observers_observer_top.png",
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},
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mesecons = { receptor = {
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state = mesecon.state.off,
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rules = rules_down,
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}},
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on_construct = function(pos)
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observer_scan(pos, true)
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end,
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},
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{
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_doc_items_create_entry = false,
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tiles = {
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"mcl_observers_observer_back_lit.png", "mcl_observers_observer_front.png",
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"mcl_observers_observer_side.png^[transformR90", "mcl_observers_observer_side.png^[transformR90",
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"mcl_observers_observer_top.png", "mcl_observers_observer_top.png",
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},
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mesecons = { receptor = {
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state = mesecon.state.on,
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rules = rules_down,
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}},
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-- VERY quickly disable observer after construction
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on_construct = function(pos)
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local timer = minetest.get_node_timer(pos)
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-- 1 redstone tick = 0.1 seconds
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timer:start(0.1)
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end,
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on_timer = function(pos, elapsed)
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local node = minetest.get_node(pos)
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minetest.set_node(pos, {name = "mcl_observers:observer_down_off", param2 = node.param2})
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mesecon.receptor_off(pos)
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end,
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})
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mesecon.register_node("mcl_observers:observer_up",
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{
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is_ground_content = false,
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sounds = mcl_sounds.node_sound_stone_defaults(),
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groups = {pickaxey=1, material_stone=1, not_in_creative_inventory=1 },
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on_rotate = false,
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_mcl_blast_resistance = 17.5,
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_mcl_hardness = 3.5,
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},
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{
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tiles = {
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"mcl_observers_observer_front.png", "mcl_observers_observer_back.png",
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"mcl_observers_observer_side.png^[transformR270", "mcl_observers_observer_side.png^[transformR270",
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"mcl_observers_observer_top.png^[transformR180", "mcl_observers_observer_top.png^[transformR180",
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},
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mesecons = { receptor = {
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state = mesecon.state.off,
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rules = rules_up,
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}},
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on_construct = function(pos)
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observer_scan(pos, true)
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end,
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},
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{
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_doc_items_create_entry = false,
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tiles = {
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"mcl_observers_observer_front.png", "mcl_observers_observer_back_lit.png",
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"mcl_observers_observer_side.png^[transformR270", "mcl_observers_observer_side.png^[transformR270",
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"mcl_observers_observer_top.png^[transformR180", "mcl_observers_observer_top.png^[transformR180",
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},
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mesecons = { receptor = {
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state = mesecon.state.on,
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rules = rules_up,
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}},
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-- VERY quickly disable observer after construction
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on_construct = function(pos)
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local timer = minetest.get_node_timer(pos)
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-- 1 redstone tick = 0.1 seconds
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timer:start(0.1)
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end,
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on_timer = function(pos, elapsed)
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minetest.set_node(pos, {name = "mcl_observers:observer_up_off"})
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mesecon.receptor_off(pos)
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end,
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})
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-- Regularily check the observer nodes.
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-- TODO: This is rather slow and clunky. Find a more efficient way to do this.
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minetest.register_abm({
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nodenames = {"mcl_observers:observer_off"},
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nodenames = {"mcl_observers:observer_off", "mcl_observers:observer_down_off", "mcl_observers:observer_up_off"},
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interval = 1,
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chance = 1,
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action = function(pos, node)
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