forked from Mirrorlandia_minetest/mesecons
Place up/down pistons automatically depending on the player look direction, remove the craft recipes for up/down pistons, and unify all the pushing/pulling behaviors into mesecon:piston_push(pos) and mesecon:piston_pull(pos).
This commit is contained in:
Anthony Zhang
parent
b5f5beeb3d
commit
aab0d4d943
@ -1,35 +1,211 @@
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--PISTONS
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--starts the timer to make the piston update to its new state
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local update = function(pos, node)
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local timer = minetest.env:get_node_timer(pos)
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timer:stop()
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timer:start(0)
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end
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minetest.register_node("mesecons_pistons:piston_normal", {
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description = "Piston",
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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"},
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groups = {cracky=3, mesecon=2},
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paramtype2 = "facedir",
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after_destruct = function(pos, oldnode)
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--on_destruct callback, removes the piston pusher if it is present
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local destruct = function(pos, oldnode)
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local dir = mesecon:piston_get_direction(oldnode)
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pos.x, pos.y, pos.z = pos.x + dir.x, pos.y + dir.y, pos.z + dir.z --move to first node to check
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--ensure piston is extended
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local checknode = minetest.env:get_node(pos)
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if checknode.name == "mesecons_pistons:piston_pusher_normal" then
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if checknode.name == "mesecons_pistons:piston_pusher_normal"
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or checknode.name == "mesecons_pistons:piston_pusher_sticky" then
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if checknode.param2 == oldnode.param2 then --pusher is facing the same direction as the piston
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minetest.env:remove_node(pos) --remove the pusher
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end
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elseif oldnode.name == "mesecons_pistons:piston_up_normal" or oldnode.name == "mesecons_pistons:piston_up_sticky" then
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if checknode.name == "mesecons_pistons:piston_up_pusher_normal" or checknode.name == "mesecons_pistons:piston_up_pusher_sticky" then
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minetest.env:remove_node(pos) --remove the pusher
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end
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end,
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on_timer = function(pos, elapsed)
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elseif oldnode.name == "mesecons_pistons:piston_down_normal" or oldnode.name == "mesecons_pistons:piston_down_sticky" then
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if checknode.name == "mesecons_pistons:piston_down_pusher_normal" or checknode.name == "mesecons_pistons:piston_down_pusher_sticky" then
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minetest.env:remove_node(pos) --remove the pusher
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end
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end
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end
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--node timer callback, pushes/pulls the piston depending on whether it is powered
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local timer = function(pos, elapsed)
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if mesecon:is_powered(pos) then
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mesecon:piston_push(pos)
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else
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mesecon:piston_pull(pos)
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end
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return false
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end
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--piston push action
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function mesecon:piston_push(pos)
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local node = minetest.env:get_node(pos)
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local dir = mesecon:piston_get_direction(node)
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pos = {x=pos.x + dir.x, y=pos.y + dir.y, z=pos.z + dir.z} --move to first node being pushed
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--determine the number of nodes that need to be pushed
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local count = 0
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local checkpos = {x=pos.x, y=pos.y, z=pos.z} --first node being pushed
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while true do
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local checknode = minetest.env:get_node(checkpos)
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--check for collision with stopper or bounds
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if mesecon:is_mvps_stopper(checknode.name) or checknode.name == "ignore" then
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return
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end
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--check for column end
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if checknode.name == "air"
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or not(minetest.registered_nodes[checknode.name].liquidtype == "none") then
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break
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end
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--limit piston pushing capacity
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count = count + 1
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if count > 15 then
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return
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end
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checkpos.x, checkpos.y, checkpos.z = checkpos.x + dir.x, checkpos.y + dir.y, checkpos.z + dir.z
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end
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local checknode = minetest.env:get_node(pos)
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--add pusher
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if node.name == "mesecons_pistons:piston_normal" then
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minetest.env:add_node(pos, {name="mesecons_pistons:piston_pusher_normal", param2=node.param2})
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elseif node.name == "mesecons_pistons:piston_sticky" then
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minetest.env:add_node(pos, {name="mesecons_pistons:piston_pusher_sticky", param2=node.param2})
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elseif node.name == "mesecons_pistons:piston_up_normal" then
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minetest.env:add_node(pos, {name="mesecons_pistons:piston_up_pusher_normal"})
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elseif node.name == "mesecons_pistons:piston_up_sticky" then
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minetest.env:add_node(pos, {name="mesecons_pistons:piston_up_pusher_sticky"})
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elseif node.name == "mesecons_pistons:piston_down_normal" then
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minetest.env:add_node(pos, {name="mesecons_pistons:piston_down_pusher_normal"})
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elseif node.name == "mesecons_pistons:piston_down_sticky" then
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minetest.env:add_node(pos, {name="mesecons_pistons:piston_down_pusher_sticky"})
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end
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--move nodes forward
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for i = 1, count do
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pos.x, pos.y, pos.z = pos.x + dir.x, pos.y + dir.y, pos.z + dir.z --move to the next node
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--check for conductor --wip: not sure if still needed
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if mesecon:is_conductor_on(checknode.name) then
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checknode.name = mesecon:get_conductor_off(checknode.name)
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end
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--move the node forward
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local nextnode = minetest.env:get_node(pos)
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minetest.env:add_node(pos, checknode)
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checknode = nextnode
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end
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--update nodes
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for i = 1, count do
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mesecon:updatenode(pos)
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nodeupdate(pos)
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pos.x, pos.y, pos.z = pos.x - dir.x, pos.y - dir.y, pos.z - dir.z --move to the previous node
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end
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end
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--piston pull action
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function mesecon:piston_pull(pos)
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local node = minetest.env:get_node(pos)
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local dir = mesecon:piston_get_direction(node)
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pos = {x=pos.x + dir.x, y=pos.y + dir.y, z=pos.z + dir.z} --move to first node being replaced
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--ensure piston is extended
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local checknode = minetest.env:get_node(pos)
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if node.name == "mesecons_pistons:piston_up_normal" or node.name == "mesecons_pistons:piston_up_sticky" then --up piston
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if checknode.name ~= "mesecons_pistons:piston_up_pusher_normal" and checknode.name ~= "mesecons_pistons:piston_up_pusher_sticky" then
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return --piston is not extended
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end
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elseif node.name == "mesecons_pistons:piston_down_normal" or node.name == "mesecons_pistons:piston_down_sticky" then --down piston
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if checknode.name ~= "mesecons_pistons:piston_down_pusher_normal" and checknode.name ~= "mesecons_pistons:piston_down_pusher_sticky" then
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return --piston is not extended
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end
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else --horizontal piston
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if checknode.name ~= "mesecons_pistons:piston_pusher_normal" and checknode.name ~= "mesecons_pistons:piston_pusher_sticky" then
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return --piston is not extended
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end
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if checknode.param2 ~= node.param2 then --pusher is not facing the same direction as the piston
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return --piston is not extended
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end
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end
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--retract piston
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minetest.env:remove_node(pos) --remove pusher
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if node.name == "mesecons_pistons:piston_sticky"
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or node.name == "mesecons_pistons:piston_up_sticky"
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or node.name == "mesecons_pistons:piston_down_sticky" then --retract block if piston is sticky
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local checkpos = {x=pos.x + dir.x, y=pos.y + dir.y, z=pos.z + dir.z} --move to the node to be retracted
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checknode = minetest.env:get_node(checkpos)
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if checknode.name ~= "air"
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and checknode.name ~= "ignore"
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and minetest.registered_nodes[checknode.name].liquidtype == "none"
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and not mesecon:is_mvps_stopper(checknode.name) then
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minetest.env:add_node(pos, checknode)
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minetest.env:remove_node(checkpos)
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mesecon:updatenode(checkpos)
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nodeupdate(checkpos)
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end
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end
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mesecon:updatenode(pos)
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nodeupdate(pos)
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end
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--push direction of a piston
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function mesecon:piston_get_direction(node)
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if node.name == "mesecons_pistons:piston_up_normal" or node.name == "mesecons_pistons:piston_up_sticky" then
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return {x=0, y=1, z=0}
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elseif node.name == "mesecons_pistons:piston_down_normal" or node.name == "mesecons_pistons:piston_down_sticky" then
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return {x=0, y=-1, z=0}
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elseif node.param2 == 3 then
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return {x=1, y=0, z=0}
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elseif node.param2 == 2 then
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return {x=0, y=0, z=1}
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elseif node.param2 == 1 then
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return {x=-1, y=0, z=0}
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else --node.param2 == 0
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return {x=0, y=0, z=-1}
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end
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end
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--horizontal pistons
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minetest.register_node("mesecons_pistons:piston_normal", {
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description = "Piston",
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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"},
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groups = {cracky=3, mesecon=2},
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paramtype2 = "facedir",
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after_destruct = destruct,
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on_timer = timer,
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on_place = function(itemstack, placer, pointed_thing)
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if pointed_thing.type ~= "node" then --can be placed only on nodes
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return itemstack
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end
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if not placer then
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return minetest.item_place(itemstack, placer, pointed_thing)
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end
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local dir = placer:get_look_dir()
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if math.abs(dir.y) > math.abs(dir.x) and math.abs(dir.y) > math.abs(dir.z) then --vertical look direction is most significant
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local fakestack
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if dir.y > 0 then
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fakestack = ItemStack("mesecons_pistons:piston_down_normal")
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else
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fakestack = ItemStack("mesecons_pistons:piston_up_normal")
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end
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local ret = minetest.item_place(fakestack, placer, pointed_thing)
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if ret:is_empty() then
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itemstack:take_item()
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return itemstack
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end
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end
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return minetest.item_place(itemstack, placer, pointed_thing) --place piston normally
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end,
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mesecons = {effector={
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action_change = update
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@ -41,48 +217,36 @@ minetest.register_node("mesecons_pistons:piston_sticky", {
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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"},
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groups = {cracky=3, mesecon=2},
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paramtype2 = "facedir",
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after_destruct = function(pos, oldnode)
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local dir = mesecon:piston_get_direction(oldnode)
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pos.x, pos.y, pos.z = pos.x + dir.x, pos.y + dir.y, pos.z + dir.z --move to first node to check
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--ensure piston is extended
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local checknode = minetest.env:get_node(pos)
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if checknode.name == "mesecons_pistons:piston_pusher_sticky" then
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if checknode.param2 == oldnode.param2 then --pusher is facing the same direction as the piston
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minetest.env:remove_node(pos) --remove the pusher
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after_destruct = destruct,
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on_timer = timer,
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on_place = function(itemstack, placer, pointed_thing)
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if pointed_thing.type ~= "node" then --can be placed only on nodes
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return itemstack
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end
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if not placer then
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return minetest.item_place(itemstack, placer, pointed_thing)
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end
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end,
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on_timer = function(pos, elapsed)
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if mesecon:is_powered(pos) then
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mesecon:piston_push(pos)
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local dir = placer:get_look_dir()
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if math.abs(dir.y) > math.abs(dir.x) and math.abs(dir.y) > math.abs(dir.z) then --vertical look direction is most significant
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local fakestack
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if dir.y > 0 then
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fakestack = ItemStack("mesecons_pistons:piston_down_sticky")
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else
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mesecon:piston_pull(pos)
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fakestack = ItemStack("mesecons_pistons:piston_up_sticky")
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end
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return false
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local ret = minetest.item_place(fakestack, placer, pointed_thing)
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if ret:is_empty() then
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itemstack:take_item()
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return itemstack
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end
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end
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return minetest.item_place(itemstack, placer, pointed_thing) --place piston normally
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end,
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mesecons = {effector={
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action_change = update
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}}
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})
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minetest.register_craft({
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output = '"mesecons_pistons:piston_normal" 2',
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recipe = {
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{"default:wood", "default:wood", "default:wood"},
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{"default:cobble", "default:steel_ingot", "default:cobble"},
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{"default:cobble", "group:mesecon_conductor_craftable", "default:cobble"},
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}
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})
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minetest.register_craft({
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output = "mesecons_pistons:piston_sticky",
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recipe = {
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{"mesecons_materials:glue"},
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{"mesecons_pistons:piston_normal"},
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}
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})
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minetest.register_node("mesecons_pistons:piston_pusher_normal", {
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drawtype = "nodebox",
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tiles = {"jeija_piston_pusher_normal.png"},
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@ -137,115 +301,170 @@ minetest.register_node("mesecons_pistons:piston_pusher_sticky", {
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mesecon:register_mvps_stopper("mesecons_pistons:piston_pusher_normal")
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mesecon:register_mvps_stopper("mesecons_pistons:piston_pusher_sticky")
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function mesecon:piston_push(pos)
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local node = minetest.env:get_node(pos)
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local dir = mesecon:piston_get_direction(node)
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pos = {x=pos.x + dir.x, y=pos.y + dir.y, z=pos.z + dir.z} --move to first node being pushed
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--up pistons
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minetest.register_node("mesecons_pistons:piston_up_normal", {
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tiles = {"jeija_piston_side.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png"},
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groups = {cracky=3, mesecon=2},
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after_destruct = destruct,
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on_timer = timer,
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mesecons = {effector={
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action_change = update
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}},
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drop = "mesecons_pistons:piston_normal",
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})
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--determine the number of nodes that need to be pushed
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local count = 0
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local checkpos = {x=pos.x, y=pos.y, z=pos.z} --first node being pushed
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while true do
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local checknode = minetest.env:get_node(checkpos)
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minetest.register_node("mesecons_pistons:piston_up_sticky", {
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tiles = {"jeija_piston_sticky_side.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png"},
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groups = {cracky=3, mesecon=2},
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after_destruct = destruct,
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on_timer = timer,
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mesecons = {effector={
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action_change = update
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}},
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drop = "mesecons_pistons:piston_sticky",
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})
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--check for collision with stopper or bounds
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if mesecon:is_mvps_stopper(checknode.name) or checknode.name == "ignore" then
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return
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end
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minetest.register_node("mesecons_pistons:piston_up_pusher_normal", {
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drawtype = "nodebox",
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tiles = {"jeija_piston_pusher_normal.png"},
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paramtype = "light",
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diggable = false,
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selection_box = {
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type = "fixed",
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fixed = {
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{-0.2, -0.5, -0.2, 0.2, 0.3, 0.2},
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{-0.5, 0.3, -0.5, 0.5, 0.5, 0.5},
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},
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},
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node_box = {
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type = "fixed",
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fixed = {
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{-0.2, -0.5, -0.2, 0.2, 0.3, 0.2},
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{-0.5, 0.3, -0.5, 0.5, 0.5, 0.5},
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},
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},
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})
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--check for column end
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if checknode.name == "air"
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or not(minetest.registered_nodes[checknode.name].liquidtype == "none") then
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break
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end
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minetest.register_node("mesecons_pistons:piston_up_pusher_sticky", {
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drawtype = "nodebox",
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tiles = {
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"jeija_piston_pusher_sticky.png",
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"jeija_piston_pusher_normal.png",
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"jeija_piston_pusher_normal.png",
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"jeija_piston_pusher_normal.png",
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"jeija_piston_pusher_normal.png",
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"jeija_piston_pusher_normal.png"
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},
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paramtype = "light",
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diggable = false,
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selection_box = {
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type = "fixed",
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fixed = {
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{-0.2, -0.5, -0.2, 0.2, 0.3, 0.2},
|
||||
{-0.5, 0.3, -0.5, 0.5, 0.5, 0.5},
|
||||
},
|
||||
},
|
||||
node_box = {
|
||||
type = "fixed",
|
||||
fixed = {
|
||||
{-0.2, -0.5, -0.2, 0.2, 0.3, 0.2},
|
||||
{-0.5, 0.3, -0.5, 0.5, 0.5, 0.5},
|
||||
},
|
||||
},
|
||||
})
|
||||
|
||||
--limit piston pushing capacity
|
||||
count = count + 1
|
||||
if count > 15 then
|
||||
return
|
||||
end
|
||||
mesecon:register_mvps_stopper("mesecons_pistons:piston_up_pusher_normal")
|
||||
mesecon:register_mvps_stopper("mesecons_pistons:piston_up_pusher_sticky")
|
||||
|
||||
checkpos.x, checkpos.y, checkpos.z = checkpos.x + dir.x, checkpos.y + dir.y, checkpos.z + dir.z
|
||||
end
|
||||
--down pistons
|
||||
minetest.register_node("mesecons_pistons:piston_down_normal", {
|
||||
tiles = {"jeija_piston_tb.png", "jeija_piston_side.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png"},
|
||||
groups = {cracky=3, mesecon=2},
|
||||
after_destruct = destruct,
|
||||
on_timer = timer,
|
||||
mesecons = {effector={
|
||||
action_change = update
|
||||
}},
|
||||
drop = "mesecons_pistons:piston_normal",
|
||||
})
|
||||
|
||||
local checknode = minetest.env:get_node(pos)
|
||||
minetest.register_node("mesecons_pistons:piston_down_sticky", {
|
||||
tiles = {"jeija_piston_tb.png", "jeija_piston_sticky_side.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png"},
|
||||
groups = {cracky=3, mesecon=2},
|
||||
after_destruct = destruct,
|
||||
on_timer = timer,
|
||||
mesecons = {effector={
|
||||
action_change = update
|
||||
}},
|
||||
drop = "mesecons_pistons:piston_sticky",
|
||||
})
|
||||
|
||||
--add pusher
|
||||
if node.name == "mesecons_pistons:piston_normal" then
|
||||
minetest.env:add_node(pos, {name="mesecons_pistons:piston_pusher_normal", param2=node.param2})
|
||||
else
|
||||
minetest.env:add_node(pos, {name="mesecons_pistons:piston_pusher_sticky", param2=node.param2})
|
||||
end
|
||||
minetest.register_node("mesecons_pistons:piston_down_pusher_normal", {
|
||||
drawtype = "nodebox",
|
||||
tiles = {"jeija_piston_pusher_normal.png"},
|
||||
paramtype = "light",
|
||||
diggable = false,
|
||||
selection_box = {
|
||||
type = "fixed",
|
||||
fixed = {
|
||||
{-0.2, -0.3, -0.2, 0.2, 0.5, 0.2},
|
||||
{-0.5, -0.5, -0.5, 0.5, -0.3, 0.5},
|
||||
},
|
||||
},
|
||||
node_box = {
|
||||
type = "fixed",
|
||||
fixed = {
|
||||
{-0.2, -0.3, -0.2, 0.2, 0.5, 0.2},
|
||||
{-0.5, -0.5, -0.5, 0.5, -0.3, 0.5},
|
||||
},
|
||||
},
|
||||
})
|
||||
|
||||
--move nodes forward
|
||||
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
|
||||
minetest.register_node("mesecons_pistons:piston_down_pusher_sticky", {
|
||||
drawtype = "nodebox",
|
||||
tiles = {
|
||||
"jeija_piston_pusher_normal.png",
|
||||
"jeija_piston_pusher_sticky.png",
|
||||
"jeija_piston_pusher_normal.png",
|
||||
"jeija_piston_pusher_normal.png",
|
||||
"jeija_piston_pusher_normal.png",
|
||||
"jeija_piston_pusher_normal.png"
|
||||
},
|
||||
paramtype = "light",
|
||||
diggable = false,
|
||||
selection_box = {
|
||||
type = "fixed",
|
||||
fixed = {
|
||||
{-0.2, -0.3, -0.2, 0.2, 0.5, 0.2},
|
||||
{-0.5, -0.5, -0.5, 0.5, -0.3, 0.5},
|
||||
},
|
||||
},
|
||||
node_box = {
|
||||
type = "fixed",
|
||||
fixed = {
|
||||
{-0.2, -0.3, -0.2, 0.2, 0.5, 0.2},
|
||||
{-0.5, -0.5, -0.5, 0.5, -0.3, 0.5},
|
||||
},
|
||||
},
|
||||
})
|
||||
|
||||
--check for conductor
|
||||
if mesecon:is_conductor_on(checknode.name) then
|
||||
checknode.name = mesecon:get_conductor_off(checknode.name)
|
||||
end
|
||||
mesecon:register_mvps_stopper("mesecons_pistons:piston_down_pusher_normal")
|
||||
mesecon:register_mvps_stopper("mesecons_pistons:piston_down_pusher_sticky")
|
||||
|
||||
--move the node forward
|
||||
local nextnode = minetest.env:get_node(pos)
|
||||
minetest.env:add_node(pos, checknode)
|
||||
checknode = nextnode
|
||||
end
|
||||
--craft recipes
|
||||
minetest.register_craft({
|
||||
output = '"mesecons_pistons:piston_normal" 2',
|
||||
recipe = {
|
||||
{"default:wood", "default:wood", "default:wood"},
|
||||
{"default:cobble", "default:steel_ingot", "default:cobble"},
|
||||
{"default:cobble", "group:mesecon_conductor_craftable", "default:cobble"},
|
||||
}
|
||||
})
|
||||
|
||||
--update nodes
|
||||
for i = 1, count do
|
||||
mesecon:updatenode(pos)
|
||||
nodeupdate(pos)
|
||||
|
||||
pos.x, pos.y, pos.z = pos.x - dir.x, pos.y - dir.y, pos.z - dir.z --move to the previous node
|
||||
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:add_node(pos, checknode)
|
||||
minetest.env:remove_node(checkpos)
|
||||
mesecon:updatenode(checkpos)
|
||||
nodeupdate(checkpos)
|
||||
end
|
||||
end
|
||||
mesecon:updatenode(pos)
|
||||
nodeupdate(pos)
|
||||
end
|
||||
|
||||
-- get piston direction
|
||||
function mesecon:piston_get_direction(node)
|
||||
if node.param2 == 3 then
|
||||
return {x=1, y=0, z=0}
|
||||
elseif node.param2 == 2 then
|
||||
return {x=0, y=0, z=1}
|
||||
elseif node.param2 == 1 then
|
||||
return {x=-1, y=0, z=0}
|
||||
else --node.param2 == 0
|
||||
return {x=0, y=0, z=-1}
|
||||
end
|
||||
end
|
||||
|
||||
dofile(minetest.get_modpath("mesecons_pistons").."/pistons_down.lua")
|
||||
dofile(minetest.get_modpath("mesecons_pistons").."/pistons_up.lua")
|
||||
minetest.register_craft({
|
||||
output = "mesecons_pistons:piston_sticky",
|
||||
recipe = {
|
||||
{"mesecons_materials:glue"},
|
||||
{"mesecons_pistons:piston_normal"},
|
||||
}
|
||||
})
|
||||
@ -1,214 +0,0 @@
|
||||
--PISTONS
|
||||
--registration normal one:
|
||||
minetest.register_node("mesecons_pistons:piston_down_normal", {
|
||||
description = "Piston DOWN",
|
||||
tiles = {"jeija_piston_tb.png", "jeija_piston_side.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png"},
|
||||
groups = {cracky=3, mesecon = 2},
|
||||
after_dig_node = function(pos, oldnode)
|
||||
local dir = {x=0, y=-1, z=0}
|
||||
pos.x, pos.y, pos.z = pos.x + dir.x, pos.y + dir.y, pos.z + dir.z --move to first node to check
|
||||
|
||||
--ensure piston is extended
|
||||
local checknode = minetest.env:get_node(pos)
|
||||
if checknode.name == "mesecons_pistons:piston_down_pusher_normal" then
|
||||
if checknode.param2 == oldnode.param2 then --pusher is facing the same direction as the piston
|
||||
minetest.env:remove_node(pos) --remove the pusher
|
||||
end
|
||||
end
|
||||
end,
|
||||
})
|
||||
|
||||
mesecon:register_effector("mesecons_pistons:piston_down_normal", "mesecons_pistons:piston_down_normal")
|
||||
|
||||
--registration sticky one:
|
||||
minetest.register_node("mesecons_pistons:piston_down_sticky", {
|
||||
description = "Sticky Piston DOWN",
|
||||
tiles = {"jeija_piston_tb.png", "jeija_piston_sticky_side.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png"},
|
||||
groups = {cracky=3, mesecon = 2},
|
||||
after_dig_node = function(pos, oldnode)
|
||||
local dir = {x=0, y=-1, z=0}
|
||||
pos.x, pos.y, pos.z = pos.x + dir.x, pos.y + dir.y, pos.z + dir.z --move to first node to check
|
||||
|
||||
--ensure piston is extended
|
||||
local checknode = minetest.env:get_node(pos)
|
||||
if checknode.name == "mesecons_pistons:piston_down_pusher_sticky" then
|
||||
if checknode.param2 == oldnode.param2 then --pusher is facing the same direction as the piston
|
||||
minetest.env:remove_node(pos) --remove the pusher
|
||||
end
|
||||
end
|
||||
end,
|
||||
})
|
||||
|
||||
mesecon:register_effector("mesecons_pistons:piston_down_sticky", "mesecons_pistons:piston_down_sticky")
|
||||
|
||||
minetest.register_craft({
|
||||
output = "mesecons_pistons:piston_down_normal",
|
||||
recipe = {
|
||||
{"mesecons_pistons:piston_up_normal"},
|
||||
}
|
||||
})
|
||||
minetest.register_craft({
|
||||
output = "mesecons_pistons:piston_normal",
|
||||
recipe = {
|
||||
{"mesecons_pistons:piston_down_normal"},
|
||||
}
|
||||
})
|
||||
minetest.register_craft({
|
||||
output = "mesecons_pistons:piston_down_sticky",
|
||||
recipe = {
|
||||
{"mesecons_pistons:piston_up_sticky"},
|
||||
}
|
||||
})
|
||||
minetest.register_craft({
|
||||
output = "mesecons_pistons:piston_sticky",
|
||||
recipe = {
|
||||
{"mesecons_pistons:piston_down_sticky"},
|
||||
}
|
||||
})
|
||||
|
||||
minetest.register_node("mesecons_pistons:piston_down_pusher_normal", {
|
||||
drawtype = "nodebox",
|
||||
tiles = {"jeija_piston_pusher_normal.png"},
|
||||
paramtype = "light",
|
||||
diggable = false,
|
||||
selection_box = {
|
||||
type = "fixed",
|
||||
fixed = {
|
||||
{-0.2, -0.3, -0.2, 0.2, 0.5, 0.2},
|
||||
{-0.5, -0.5, -0.5, 0.5, -0.3, 0.5},
|
||||
},
|
||||
},
|
||||
node_box = {
|
||||
type = "fixed",
|
||||
fixed = {
|
||||
{-0.2, -0.3, -0.2, 0.2, 0.5, 0.2},
|
||||
{-0.5, -0.5, -0.5, 0.5, -0.3, 0.5},
|
||||
},
|
||||
},
|
||||
})
|
||||
|
||||
mesecon:register_mvps_stopper("mesecons_pistons:piston_down_pusher_normal")
|
||||
mesecon:register_mvps_stopper("mesecons_pistons:piston_down_pusher_sticky")
|
||||
|
||||
minetest.register_node("mesecons_pistons:piston_down_pusher_sticky", {
|
||||
drawtype = "nodebox",
|
||||
tiles = {
|
||||
"jeija_piston_pusher_sticky.png",
|
||||
"jeija_piston_pusher_normal.png",
|
||||
"jeija_piston_pusher_normal.png",
|
||||
"jeija_piston_pusher_normal.png",
|
||||
"jeija_piston_pusher_normal.png",
|
||||
"jeija_piston_pusher_normal.png"
|
||||
},
|
||||
paramtype = "light",
|
||||
diggable = false,
|
||||
selection_box = {
|
||||
type = "fixed",
|
||||
fixed = {
|
||||
{-0.2, -0.3, -0.2, 0.2, 0.5, 0.2},
|
||||
{-0.5, -0.5, -0.5, 0.5, -0.3, 0.5},
|
||||
},
|
||||
},
|
||||
node_box = {
|
||||
type = "fixed",
|
||||
fixed = {
|
||||
{-0.2, -0.3, -0.2, 0.2, 0.5, 0.2},
|
||||
{-0.5, -0.5, -0.5, 0.5, -0.3, 0.5},
|
||||
},
|
||||
},
|
||||
})
|
||||
|
||||
-- Push action
|
||||
mesecon:register_on_signal_on(function(pos, node)
|
||||
if node.name ~= "mesecons_pistons:piston_down_normal" and node.name ~= "mesecons_pistons:piston_down_sticky" then
|
||||
return
|
||||
end
|
||||
|
||||
local dir = {x=0, y=-1, z=0}
|
||||
pos.x, pos.y, pos.z = pos.x + dir.x, pos.y + dir.y, pos.z + dir.z --move to first node being pushed
|
||||
|
||||
--determine the number of nodes that need to be pushed
|
||||
local count = 0
|
||||
local checkpos = {x=pos.x, y=pos.y, z=pos.z} --first node being pushed
|
||||
while true do
|
||||
local checknode = minetest.env:get_node(checkpos)
|
||||
|
||||
--check for collision with stopper or bounds
|
||||
if mesecon:is_mvps_stopper(checknode.name) or checknode.name == "ignore" then
|
||||
return
|
||||
end
|
||||
|
||||
--check for column end
|
||||
if checknode.name == "air"
|
||||
or not(minetest.registered_nodes[checknode.name].liquidtype == "none") then
|
||||
break
|
||||
end
|
||||
|
||||
--limit piston pushing capacity
|
||||
count = count + 1
|
||||
if count > 15 then
|
||||
return
|
||||
end
|
||||
|
||||
checkpos.x, checkpos.y, checkpos.z = checkpos.x + dir.x, checkpos.y + dir.y, checkpos.z + dir.z
|
||||
end
|
||||
|
||||
local checknode = minetest.env:get_node(pos)
|
||||
minetest.env:remove_node(pos) --remove the first node
|
||||
mesecon:updatenode(pos)
|
||||
|
||||
--add pusher
|
||||
if node.name == "mesecons_pistons:piston_down_normal" then
|
||||
minetest.env:add_node(pos, {name="mesecons_pistons:piston_down_pusher_normal", param2=node.param2})
|
||||
else
|
||||
minetest.env:add_node(pos, {name="mesecons_pistons:piston_down_pusher_sticky", param2=node.param2})
|
||||
end
|
||||
|
||||
--move nodes forward
|
||||
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
|
||||
|
||||
--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)
|
||||
checknode = nextnode
|
||||
end
|
||||
end)
|
||||
|
||||
--Pull action
|
||||
mesecon:register_on_signal_off(function(pos, node)
|
||||
if node.name ~= "mesecons_pistons:piston_down_normal" and node.name ~= "mesecons_pistons:piston_down_sticky" then
|
||||
return
|
||||
end
|
||||
|
||||
local dir = {x=0, y=-1, z=0}
|
||||
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_down_pusher_normal" and checknode.name ~= "mesecons_pistons:piston_down_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_down_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:remove_node(checkpos)
|
||||
mesecon:updatenode(checkpos)
|
||||
minetest.env:set_node(pos, checknode)
|
||||
mesecon:updatenode(pos)
|
||||
end
|
||||
end
|
||||
nodeupdate(pos)
|
||||
end)
|
||||
@ -1,202 +0,0 @@
|
||||
--PISTONS
|
||||
--registration normal one:
|
||||
minetest.register_node("mesecons_pistons:piston_up_normal", {
|
||||
description = "Piston UP",
|
||||
tiles = {"jeija_piston_side.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png"},
|
||||
groups = {cracky=3, mesecon = 2},
|
||||
after_dig_node = function(pos, oldnode)
|
||||
local dir = {x=0, y=1, z=0}
|
||||
pos.x, pos.y, pos.z = pos.x + dir.x, pos.y + dir.y, pos.z + dir.z --move to first node to check
|
||||
|
||||
--ensure piston is extended
|
||||
local checknode = minetest.env:get_node(pos)
|
||||
if checknode.name == "mesecons_pistons:piston_up_pusher_normal" then
|
||||
if checknode.param2 == oldnode.param2 then --pusher is facing the same direction as the piston
|
||||
minetest.env:remove_node(pos) --remove the pusher
|
||||
end
|
||||
end
|
||||
end,
|
||||
})
|
||||
|
||||
mesecon:register_effector("mesecons_pistons:piston_up_normal", "mesecons_pistons:piston_up_normal")
|
||||
|
||||
--registration sticky one:
|
||||
minetest.register_node("mesecons_pistons:piston_up_sticky", {
|
||||
description = "Sticky Piston UP",
|
||||
tiles = {"jeija_piston_sticky_side.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png"},
|
||||
groups = {cracky=3, mesecon = 2},
|
||||
after_dig_node = function(pos, oldnode)
|
||||
local dir = {x=0, y=1, z=0}
|
||||
pos.x, pos.y, pos.z = pos.x + dir.x, pos.y + dir.y, pos.z + dir.z --move to first node to check
|
||||
|
||||
--ensure piston is extended
|
||||
local checknode = minetest.env:get_node(pos)
|
||||
if checknode.name == "mesecons_pistons:piston_up_pusher_sticky" then
|
||||
if checknode.param2 == oldnode.param2 then --pusher is facing the same direction as the piston
|
||||
minetest.env:remove_node(pos) --remove the pusher
|
||||
end
|
||||
end
|
||||
end,
|
||||
})
|
||||
|
||||
mesecon:register_effector("mesecons_pistons:piston_up_sticky", "mesecons_pistons:piston_up_sticky")
|
||||
|
||||
minetest.register_craft({
|
||||
output = "mesecons_pistons:piston_up_normal",
|
||||
recipe = {
|
||||
{"mesecons_pistons:piston_normal"},
|
||||
}
|
||||
})
|
||||
minetest.register_craft({
|
||||
output = "mesecons_pistons:piston_up_sticky",
|
||||
recipe = {
|
||||
{"mesecons_pistons:piston_sticky"},
|
||||
}
|
||||
})
|
||||
|
||||
minetest.register_node("mesecons_pistons:piston_up_pusher_normal", {
|
||||
drawtype = "nodebox",
|
||||
tiles = {"jeija_piston_pusher_normal.png"},
|
||||
paramtype = "light",
|
||||
diggable = false,
|
||||
selection_box = {
|
||||
type = "fixed",
|
||||
fixed = {
|
||||
{-0.2, -0.5, -0.2, 0.2, 0.3, 0.2},
|
||||
{-0.5, 0.3, -0.5, 0.5, 0.5, 0.5},
|
||||
},
|
||||
},
|
||||
node_box = {
|
||||
type = "fixed",
|
||||
fixed = {
|
||||
{-0.2, -0.5, -0.2, 0.2, 0.3, 0.2},
|
||||
{-0.5, 0.3, -0.5, 0.5, 0.5, 0.5},
|
||||
},
|
||||
},
|
||||
})
|
||||
|
||||
mesecon:register_mvps_stopper("mesecons_pistons:piston_up_pusher_normal")
|
||||
mesecon:register_mvps_stopper("mesecons_pistons:piston_up_pusher_sticky")
|
||||
|
||||
minetest.register_node("mesecons_pistons:piston_up_pusher_sticky", {
|
||||
drawtype = "nodebox",
|
||||
tiles = {
|
||||
"jeija_piston_pusher_normal.png",
|
||||
"jeija_piston_pusher_sticky.png",
|
||||
"jeija_piston_pusher_normal.png",
|
||||
"jeija_piston_pusher_normal.png",
|
||||
"jeija_piston_pusher_normal.png",
|
||||
"jeija_piston_pusher_normal.png"
|
||||
},
|
||||
paramtype = "light",
|
||||
diggable = false,
|
||||
selection_box = {
|
||||
type = "fixed",
|
||||
fixed = {
|
||||
{-0.2, -0.5, -0.2, 0.2, 0.3, 0.2},
|
||||
{-0.5, 0.3, -0.5, 0.5, 0.5, 0.5},
|
||||
},
|
||||
},
|
||||
node_box = {
|
||||
type = "fixed",
|
||||
fixed = {
|
||||
{-0.2, -0.5, -0.2, 0.2, 0.3, 0.2},
|
||||
{-0.5, 0.3, -0.5, 0.5, 0.5, 0.5},
|
||||
},
|
||||
},
|
||||
})
|
||||
|
||||
-- Push action
|
||||
mesecon:register_on_signal_on(function(pos, node)
|
||||
if node.name ~= "mesecons_pistons:piston_up_normal" and node.name ~= "mesecons_pistons:piston_up_sticky" then
|
||||
return
|
||||
end
|
||||
|
||||
local dir = {x=0, y=1, z=0}
|
||||
pos.x, pos.y, pos.z = pos.x + dir.x, pos.y + dir.y, pos.z + dir.z --move to first node being pushed
|
||||
|
||||
--determine the number of nodes that need to be pushed
|
||||
local count = 0
|
||||
local checkpos = {x=pos.x, y=pos.y, z=pos.z} --first node being pushed
|
||||
while true do
|
||||
local checknode = minetest.env:get_node(checkpos)
|
||||
|
||||
--check for collision with stopper or bounds
|
||||
if mesecon:is_mvps_stopper(checknode.name) or checknode.name == "ignore" then
|
||||
return
|
||||
end
|
||||
|
||||
--check for column end
|
||||
if checknode.name == "air"
|
||||
or not(minetest.registered_nodes[checknode.name].liquidtype == "none") then
|
||||
break
|
||||
end
|
||||
|
||||
--limit piston pushing capacity
|
||||
count = count + 1
|
||||
if count > 15 then
|
||||
return
|
||||
end
|
||||
|
||||
checkpos.x, checkpos.y, checkpos.z = checkpos.x + dir.x, checkpos.y + dir.y, checkpos.z + dir.z
|
||||
end
|
||||
|
||||
local checknode = minetest.env:get_node(pos)
|
||||
minetest.env:remove_node(pos) --remove the first node
|
||||
mesecon:updatenode(pos)
|
||||
|
||||
--add pusher
|
||||
if node.name == "mesecons_pistons:piston_up_normal" then
|
||||
minetest.env:add_node(pos, {name="mesecons_pistons:piston_up_pusher_normal", param2=node.param2})
|
||||
else
|
||||
minetest.env:add_node(pos, {name="mesecons_pistons:piston_up_pusher_sticky", param2=node.param2})
|
||||
end
|
||||
|
||||
--move nodes forward
|
||||
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
|
||||
|
||||
--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)
|
||||
checknode = nextnode
|
||||
end
|
||||
end)
|
||||
|
||||
--Pull action
|
||||
mesecon:register_on_signal_off(function(pos, node)
|
||||
if node.name ~= "mesecons_pistons:piston_up_normal" and node.name ~= "mesecons_pistons:piston_up_sticky" then
|
||||
return
|
||||
end
|
||||
|
||||
local dir = {x=0, y=1, z=0}
|
||||
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_up_pusher_normal" and checknode.name ~= "mesecons_pistons:piston_up_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_up_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:remove_node(checkpos)
|
||||
mesecon:updatenode(checkpos)
|
||||
minetest.env:set_node(pos, checknode)
|
||||
mesecon:updatenode(pos)
|
||||
end
|
||||
end
|
||||
nodeupdate(pos)
|
||||
end)
|
||||
Loading…
Reference in New Issue
Block a user