diff options
Diffstat (limited to 'mesecons_pistons')
| -rw-r--r-- | mesecons_pistons/init.lua | 112 |
1 files changed, 60 insertions, 52 deletions
diff --git a/mesecons_pistons/init.lua b/mesecons_pistons/init.lua index 8436a0d..c1a640d 100644 --- a/mesecons_pistons/init.lua +++ b/mesecons_pistons/init.lua @@ -1,9 +1,9 @@ --PISTONS ---registration normal one: + minetest.register_node("mesecons_pistons:piston_normal", { description = "Piston", tiles = {"jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_side.png"}, - groups = {cracky=3, mesecon = 2}, + groups = {cracky=3, mesecon=2}, paramtype2 = "facedir", after_destruct = function(pos, oldnode) local dir = mesecon:piston_get_direction(oldnode) @@ -18,17 +18,20 @@ minetest.register_node("mesecons_pistons:piston_normal", { end end, on_timer = function(pos, elapsed) - mesecon:piston_push(pos, minetest.env:get_node(pos)) + if mesecon:is_powered(pos) then + mesecon:piston_push(pos) + else + mesecon:piston_pull(pos) + end return false end, }) mesecon:register_effector("mesecons_pistons:piston_normal", "mesecons_pistons:piston_normal") ---registration sticky one: minetest.register_node("mesecons_pistons:piston_sticky", { description = "Sticky Piston", tiles = {"jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_sticky_side.png"}, - groups = {cracky=3, mesecon = 2}, + groups = {cracky=3, mesecon=2}, paramtype2 = "facedir", after_destruct = function(pos, oldnode) local dir = mesecon:piston_get_direction(oldnode) @@ -43,7 +46,11 @@ minetest.register_node("mesecons_pistons:piston_sticky", { end end, on_timer = function(pos, elapsed) - mesecon:piston_push(pos, minetest.env:get_node(pos)) + if mesecon:is_powered(pos) then + mesecon:piston_push(pos) + else + mesecon:piston_pull(pos) + end return false end, }) @@ -120,54 +127,22 @@ minetest.register_node("mesecons_pistons:piston_pusher_sticky", { mesecon:register_mvps_stopper("mesecons_pistons:piston_pusher_normal") mesecon:register_mvps_stopper("mesecons_pistons:piston_pusher_sticky") --- Push action -mesecon:register_on_signal_on(function(pos, node) +local update = function(pos, node) if node.name ~= "mesecons_pistons:piston_normal" and node.name ~= "mesecons_pistons:piston_sticky" then return end local timer = minetest.env:get_node_timer(pos) - timer:set(1.0, 0) -end) - ---Pull action -mesecon:register_on_signal_off(function(pos, node) - if node.name ~= "mesecons_pistons:piston_normal" and node.name ~= "mesecons_pistons:piston_sticky" then - return - end - - local dir = mesecon:piston_get_direction(node) - pos.x, pos.y, pos.z = pos.x + dir.x, pos.y + dir.y, pos.z + dir.z --move to the node to be replaced - - --ensure piston is extended - local checknode = minetest.env:get_node(pos) - if checknode.name ~= "mesecons_pistons:piston_pusher_normal" and checknode.name ~= "mesecons_pistons:piston_pusher_sticky" then - return - end - if checknode.param2 ~= node.param2 then --pusher is not facing the same direction as the piston - return --piston is not extended - end - - --retract piston - minetest.env:remove_node(pos) --remove pusher - if node.name == "mesecons_pistons:piston_sticky" then --retract block - local checkpos = {x=pos.x + dir.x, y=pos.y + dir.y, z=pos.z + dir.z} --move to the node to be retracted - checknode = minetest.env:get_node(checkpos) - if checknode.name ~= "air" - and checknode.name ~= "ignore" - and minetest.registered_nodes[checknode.name].liquidtype == "none" - and not mesecon:is_mvps_stopper(checknode.name) then - minetest.env:set_node(pos, checknode) - minetest.env:remove_node(checkpos) - mesecon:updatenode(checkpos) - end - end - nodeupdate(pos) -end) + timer:stop() + timer:set(0.1, 0) +end +mesecon:register_on_signal_on(update) --push action +mesecon:register_on_signal_off(update) --pull action -function mesecon:piston_push(pos, node) +function mesecon:piston_push(pos) + local node = minetest.env:get_node(pos) local dir = mesecon:piston_get_direction(node) - pos.x, pos.y, pos.z = pos.x + dir.x, pos.y + dir.y, pos.z + dir.z --move to first node being pushed + pos = {x=pos.x + dir.x, y=pos.y + dir.y, z=pos.z + dir.z} --move to first node being pushed --determine the number of nodes that need to be pushed local count = 0 @@ -197,10 +172,9 @@ function mesecon:piston_push(pos, node) end local checknode = minetest.env:get_node(pos) - minetest.env:remove_node(pos) --remove the first node - mesecon:updatenode(pos) --add pusher + minetest.env:dig_node(pos) --remove the first node if node.name == "mesecons_pistons:piston_normal" then minetest.env:add_node(pos, {name="mesecons_pistons:piston_pusher_normal", param2=node.param2}) else @@ -211,15 +185,49 @@ function mesecon:piston_push(pos, node) for i = 1, count do pos.x, pos.y, pos.z = pos.x + dir.x, pos.y + dir.y, pos.z + dir.z --move to the next node + --check for conductor + if mesecon:is_conductor_on(checknode.name) then + checknode.name = mesecon:get_conductor_off(checknode.name) + end + --move the node forward local nextnode = minetest.env:get_node(pos) - --minetest.env:dig_node(pos) - minetest.env:set_node(pos, checknode) - mesecon:updatenode(pos) + minetest.env:place_node(pos, checknode) checknode = nextnode end end +function mesecon:piston_pull(pos) + local node = minetest.env:get_node(pos) + local dir = mesecon:piston_get_direction(node) + pos = {x=pos.x + dir.x, y=pos.y + dir.y, z=pos.z + dir.z} --move to first node being replaced + + --ensure piston is extended + local checknode = minetest.env:get_node(pos) + if checknode.name ~= "mesecons_pistons:piston_pusher_normal" and checknode.name ~= "mesecons_pistons:piston_pusher_sticky" then + return + end + if checknode.param2 ~= node.param2 then --pusher is not facing the same direction as the piston + return --piston is not extended + end + + --retract piston + minetest.env:remove_node(pos) --remove pusher + if node.name == "mesecons_pistons:piston_sticky" then --retract block + local checkpos = {x=pos.x + dir.x, y=pos.y + dir.y, z=pos.z + dir.z} --move to the node to be retracted + checknode = minetest.env:get_node(checkpos) + if checknode.name ~= "air" + and checknode.name ~= "ignore" + and minetest.registered_nodes[checknode.name].liquidtype == "none" + and not mesecon:is_mvps_stopper(checknode.name) then + minetest.env:place_node(pos, checknode) + minetest.env:dig_node(checkpos) + mesecon:updatenode(checkpos) + end + end + nodeupdate(pos) +end + -- get piston direction function mesecon:piston_get_direction(node) if node.param2 == 3 then |