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https://github.com/minetest-mods/mesecons.git
synced 2024-08-20 21:16:13 +02:00
New pistons activation mechanism, fixes many of the issues reported when pushing mesecons around. Side effect is that it might be somewhat slower, and it waits a tiny delay before extending or retracting. This should be unnoticable in normal use.
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@ -5,7 +5,7 @@ minetest.register_node("mesecons_pistons:piston_normal", {
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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_dig_node = function(pos, oldnode)
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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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@ -17,6 +17,10 @@ minetest.register_node("mesecons_pistons:piston_normal", {
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end
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end
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end,
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on_timer = function(pos, elapsed)
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mesecon:piston_push(pos, minetest.env:get_node(pos))
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return false
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end,
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})
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mesecon:register_effector("mesecons_pistons:piston_normal", "mesecons_pistons:piston_normal")
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@ -26,7 +30,7 @@ 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_dig_node = function(pos, oldnode)
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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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@ -38,6 +42,10 @@ minetest.register_node("mesecons_pistons:piston_sticky", {
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end
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end
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end,
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on_timer = function(pos, elapsed)
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mesecon:piston_push(pos, minetest.env:get_node(pos))
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return false
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end,
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})
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mesecon:register_effector("mesecons_pistons:piston_sticky", "mesecons_pistons:piston_sticky")
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@ -80,9 +88,6 @@ minetest.register_node("mesecons_pistons:piston_pusher_normal", {
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},
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})
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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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minetest.register_node("mesecons_pistons:piston_pusher_sticky", {
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drawtype = "nodebox",
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tiles = {
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@ -112,12 +117,55 @@ minetest.register_node("mesecons_pistons:piston_pusher_sticky", {
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},
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})
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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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-- Push action
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mesecon:register_on_signal_on(function(pos, node)
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if node.name ~= "mesecons_pistons:piston_normal" and node.name ~= "mesecons_pistons:piston_sticky" then
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return
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end
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local timer = minetest.env:get_node_timer(pos)
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timer:set(1.0, 0)
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end)
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--Pull action
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mesecon:register_on_signal_off(function(pos, node)
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if node.name ~= "mesecons_pistons:piston_normal" and node.name ~= "mesecons_pistons:piston_sticky" then
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return
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end
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local dir = mesecon:piston_get_direction(node)
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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 node to be 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 checknode.name ~= "mesecons_pistons:piston_pusher_normal" and checknode.name ~= "mesecons_pistons:piston_pusher_sticky" then
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return
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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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--retract piston
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minetest.env:remove_node(pos) --remove pusher
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if node.name == "mesecons_pistons:piston_sticky" then --retract block
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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:set_node(pos, checknode)
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minetest.env:remove_node(checkpos)
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mesecon:updatenode(checkpos)
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end
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end
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nodeupdate(pos)
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end)
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function mesecon:piston_push(pos, node)
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local dir = mesecon:piston_get_direction(node)
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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 being pushed
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@ -170,49 +218,9 @@ mesecon:register_on_signal_on(function(pos, node)
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mesecon:updatenode(pos)
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checknode = nextnode
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end
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end)
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--Pull action
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mesecon:register_on_signal_off(function(pos, node)
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if node.name ~= "mesecons_pistons:piston_normal" and node.name ~= "mesecons_pistons:piston_sticky" then
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return
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end
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local dir = mesecon:piston_get_direction(node)
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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 node to be 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 checknode.name ~= "mesecons_pistons:piston_pusher_normal" and checknode.name ~= "mesecons_pistons:piston_pusher_sticky" then
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return
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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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--retract piston
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minetest.env:remove_node(pos) --remove pusher
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if node.name ~= "mesecons_pistons:piston_sticky" then
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nodeupdate(pos)
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end
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if node.name == "mesecons_pistons:piston_sticky" then --retract block
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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:set_node(pos, checknode)
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minetest.env:remove_node(checkpos)
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mesecon:updatenode(checkpos)
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end
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end
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if node.name == "mesecons_pistons:piston_sticky" then
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nodeupdate(pos)
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end
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end)
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-- get push direction
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-- get piston direction
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function mesecon:piston_get_direction(node)
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if node.param2 == 3 then
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return {x=1, y=0, z=0}
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