mirror of
https://git.minetest.land/Mineclonia/Mineclonia.git
synced 2024-11-09 11:15:05 +00:00
264 lines
8.6 KiB
Lua
264 lines
8.6 KiB
Lua
local rules_flat = {
|
|
{ x = 0, y = 0, z = -1 },
|
|
}
|
|
local get_rules_flat = function(node)
|
|
local rules = rules_flat
|
|
for i=1, node.param2 do
|
|
rules = mesecon.rotate_rules_left(rules)
|
|
end
|
|
return rules
|
|
end
|
|
|
|
local rules_down = {{ x = 0, y = 1, z = 0 }}
|
|
local rules_up = {{ x = 0, y = -1, z = 0 }}
|
|
|
|
-- Scan the node in front of the observer
|
|
-- and update the observer state if needed.
|
|
-- TODO: Also scan metadata changes.
|
|
-- TODO: Ignore some node changes.
|
|
local observer_scan = function(pos, initialize)
|
|
local node = minetest.get_node(pos)
|
|
local front
|
|
if node.name == "mcl_observers:observer_up_off" or node.name == "mcl_observers:observer_up_on" then
|
|
front = vector.add(pos, {x=0, y=1, z=0})
|
|
elseif node.name == "mcl_observers:observer_down_off" or node.name == "mcl_observers:observer_down_on" then
|
|
front = vector.add(pos, {x=0, y=-1, z=0})
|
|
else
|
|
front = vector.add(pos, minetest.facedir_to_dir(node.param2))
|
|
end
|
|
local frontnode = minetest.get_node(front)
|
|
local meta = minetest.get_meta(pos)
|
|
local oldnode = meta:get_string("node_name")
|
|
local oldparam2 = meta:get_string("node_param2")
|
|
local meta_needs_updating = false
|
|
if oldnode ~= "" and not initialize then
|
|
if not (frontnode.name == oldnode and frontnode.param2) then
|
|
-- Node state changed! Activate observer
|
|
if node.name == "mcl_observers:observer_off" then
|
|
minetest.set_node(pos, {name = "mcl_observers:observer_on", param2 = node.param2})
|
|
mesecon.receptor_on(pos)
|
|
elseif node.name == "mcl_observers:observer_down_off" then
|
|
minetest.set_node(pos, {name = "mcl_observers:observer_down_on"})
|
|
mesecon.receptor_on(pos)
|
|
elseif node.name == "mcl_observers:observer_up_off" then
|
|
minetest.set_node(pos, {name = "mcl_observers:observer_up_on"})
|
|
mesecon.receptor_on(pos)
|
|
end
|
|
meta_needs_updating = true
|
|
end
|
|
else
|
|
meta_needs_updating = true
|
|
end
|
|
if meta_needs_updating then
|
|
meta:set_string("node_name", frontnode.name)
|
|
meta:set_string("node_param2", frontnode.param2)
|
|
end
|
|
return frontnode
|
|
end
|
|
|
|
-- Vertical orientation (CURRENTLY DISABLED)
|
|
local observer_orientate = function(pos, placer)
|
|
-- Currently, do nothing.
|
|
-- The vertical observers detect the node correctly, but they have problems with
|
|
-- transmitting the redstone signal vertically.
|
|
-- TODO: Re-enable orientation when vertical observers are done.
|
|
do return end
|
|
|
|
-- Not placed by player
|
|
if not placer then return end
|
|
|
|
-- Placer pitch in degrees
|
|
local pitch = placer:get_look_vertical() * (180 / math.pi)
|
|
|
|
local node = minetest.get_node(pos)
|
|
if pitch > 55 then -- player looking upwards
|
|
-- Observer looking downwards
|
|
minetest.set_node(pos, {name="mcl_observers:observer_down_off"})
|
|
elseif pitch < -55 then -- player looking downwards
|
|
-- Observer looking upwards
|
|
minetest.set_node(pos, {name="mcl_observers:observer_up_off"})
|
|
end
|
|
end
|
|
|
|
mesecon.register_node("mcl_observers:observer",
|
|
{
|
|
is_ground_content = false,
|
|
sounds = mcl_sounds.node_sound_stone_defaults(),
|
|
paramtype2 = "facedir",
|
|
-- TODO: Add to craft guide and creative inventory when it's useful
|
|
groups = {pickaxey=1, material_stone=1, not_in_craft_guide=1, not_in_creative_inventory=1 },
|
|
on_rotate = false,
|
|
_mcl_blast_resistance = 17.5,
|
|
_mcl_hardness = 3.5,
|
|
},
|
|
{
|
|
description = "Observer",
|
|
_doc_items_longdesc = "An observer is a redstone component which observes the block in front of it and sends a very short redstone pulse whenever this block changes.",
|
|
_doc_items_usagehelp = "Place the observer directly in front of the block you want to observe with the “face” looking at the block. The arrow shows you the side of the output, which is at the opposite side of the “face”. The arrow points to it. You need to place your redstone wire or any other component you want to power here.",
|
|
tiles = {
|
|
"mcl_observers_observer_top.png^[transformR180", "default_furnace_bottom.png",
|
|
"mcl_observers_observer_side.png", "mcl_observers_observer_side.png",
|
|
"mcl_observers_observer_front.png", "mcl_observers_observer_back.png",
|
|
},
|
|
mesecons = { receptor = {
|
|
state = mesecon.state.off,
|
|
rules = get_rules_flat,
|
|
}},
|
|
on_construct = function(pos)
|
|
observer_scan(pos, true)
|
|
end,
|
|
after_place_node = observer_orientate,
|
|
},
|
|
{
|
|
_doc_items_create_entry = false,
|
|
tiles = {
|
|
"mcl_observers_observer_top.png^[transformR180", "default_furnace_bottom.png",
|
|
"mcl_observers_observer_side.png", "mcl_observers_observer_side.png",
|
|
"mcl_observers_observer_front.png", "mcl_observers_observer_back_lit.png",
|
|
},
|
|
mesecons = { receptor = {
|
|
state = mesecon.state.on,
|
|
rules = get_rules_flat,
|
|
}},
|
|
|
|
-- VERY quickly disable observer after construction
|
|
on_construct = function(pos)
|
|
local timer = minetest.get_node_timer(pos)
|
|
-- 1 redstone tick = 0.1 seconds
|
|
timer:start(0.1)
|
|
end,
|
|
on_timer = function(pos, elapsed)
|
|
local node = minetest.get_node(pos)
|
|
minetest.set_node(pos, {name = "mcl_observers:observer_off", param2 = node.param2})
|
|
mesecon.receptor_off(pos)
|
|
end,
|
|
}
|
|
)
|
|
|
|
mesecon.register_node("mcl_observers:observer_down",
|
|
{
|
|
is_ground_content = false,
|
|
sounds = mcl_sounds.node_sound_stone_defaults(),
|
|
groups = {pickaxey=1, material_stone=1, not_in_creative_inventory=1 },
|
|
on_rotate = false,
|
|
_mcl_blast_resistance = 17.5,
|
|
_mcl_hardness = 3.5,
|
|
},
|
|
{
|
|
tiles = {
|
|
"mcl_observers_observer_back.png", "mcl_observers_observer_front.png",
|
|
"mcl_observers_observer_side.png^[transformR90", "mcl_observers_observer_side.png^[transformR90",
|
|
"mcl_observers_observer_top.png", "mcl_observers_observer_top.png",
|
|
},
|
|
mesecons = { receptor = {
|
|
state = mesecon.state.off,
|
|
rules = rules_down,
|
|
}},
|
|
on_construct = function(pos)
|
|
observer_scan(pos, true)
|
|
end,
|
|
},
|
|
{
|
|
_doc_items_create_entry = false,
|
|
tiles = {
|
|
"mcl_observers_observer_back_lit.png", "mcl_observers_observer_front.png",
|
|
"mcl_observers_observer_side.png^[transformR90", "mcl_observers_observer_side.png^[transformR90",
|
|
"mcl_observers_observer_top.png", "mcl_observers_observer_top.png",
|
|
},
|
|
mesecons = { receptor = {
|
|
state = mesecon.state.on,
|
|
rules = rules_down,
|
|
}},
|
|
|
|
-- VERY quickly disable observer after construction
|
|
on_construct = function(pos)
|
|
local timer = minetest.get_node_timer(pos)
|
|
-- 1 redstone tick = 0.1 seconds
|
|
timer:start(0.1)
|
|
end,
|
|
on_timer = function(pos, elapsed)
|
|
local node = minetest.get_node(pos)
|
|
minetest.set_node(pos, {name = "mcl_observers:observer_down_off", param2 = node.param2})
|
|
mesecon.receptor_off(pos)
|
|
end,
|
|
})
|
|
|
|
mesecon.register_node("mcl_observers:observer_up",
|
|
{
|
|
is_ground_content = false,
|
|
sounds = mcl_sounds.node_sound_stone_defaults(),
|
|
groups = {pickaxey=1, material_stone=1, not_in_creative_inventory=1 },
|
|
on_rotate = false,
|
|
_mcl_blast_resistance = 17.5,
|
|
_mcl_hardness = 3.5,
|
|
},
|
|
{
|
|
tiles = {
|
|
"mcl_observers_observer_front.png", "mcl_observers_observer_back.png",
|
|
"mcl_observers_observer_side.png^[transformR270", "mcl_observers_observer_side.png^[transformR270",
|
|
"mcl_observers_observer_top.png^[transformR180", "mcl_observers_observer_top.png^[transformR180",
|
|
},
|
|
mesecons = { receptor = {
|
|
state = mesecon.state.off,
|
|
rules = rules_up,
|
|
}},
|
|
on_construct = function(pos)
|
|
observer_scan(pos, true)
|
|
end,
|
|
},
|
|
{
|
|
_doc_items_create_entry = false,
|
|
tiles = {
|
|
"mcl_observers_observer_front.png", "mcl_observers_observer_back_lit.png",
|
|
"mcl_observers_observer_side.png^[transformR270", "mcl_observers_observer_side.png^[transformR270",
|
|
"mcl_observers_observer_top.png^[transformR180", "mcl_observers_observer_top.png^[transformR180",
|
|
},
|
|
mesecons = { receptor = {
|
|
state = mesecon.state.on,
|
|
rules = rules_up,
|
|
}},
|
|
|
|
-- VERY quickly disable observer after construction
|
|
on_construct = function(pos)
|
|
local timer = minetest.get_node_timer(pos)
|
|
-- 1 redstone tick = 0.1 seconds
|
|
timer:start(0.1)
|
|
end,
|
|
on_timer = function(pos, elapsed)
|
|
minetest.set_node(pos, {name = "mcl_observers:observer_up_off"})
|
|
mesecon.receptor_off(pos)
|
|
end,
|
|
})
|
|
|
|
|
|
|
|
|
|
-- Regularily check the observer nodes.
|
|
-- TODO: This is rather slow and clunky. Find a more efficient way to do this.
|
|
minetest.register_abm({
|
|
nodenames = {"mcl_observers:observer_off", "mcl_observers:observer_down_off", "mcl_observers:observer_up_off"},
|
|
interval = 1,
|
|
chance = 1,
|
|
action = function(pos, node)
|
|
observer_scan(pos)
|
|
end,
|
|
})
|
|
|
|
|
|
minetest.register_craft({
|
|
output = "mcl_observers:observer_off",
|
|
recipe = {
|
|
{ "mcl_core:cobble", "mcl_core:cobble", "mcl_core:cobble" },
|
|
{ "mcl_nether:quartz", "mesecons:redstone", "mesecons:redstone" },
|
|
{ "mcl_core:cobble", "mcl_core:cobble", "mcl_core:cobble" },
|
|
}
|
|
})
|
|
minetest.register_craft({
|
|
output = "mcl_observers:observer_off",
|
|
recipe = {
|
|
{ "mcl_core:cobble", "mcl_core:cobble", "mcl_core:cobble" },
|
|
{ "mesecons:redstone", "mesecons:redstone", "mcl_nether:quartz" },
|
|
{ "mcl_core:cobble", "mcl_core:cobble", "mcl_core:cobble" },
|
|
}
|
|
})
|
|
|