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| author | Anthony Zhang <azhang9@gmail.com> | 2012-12-16 15:12:24 -0500 |
|---|---|---|
| committer | Anthony Zhang <azhang9@gmail.com> | 2012-12-16 15:12:24 -0500 |
| commit | c50b68cf8327b5c79eb1723f45b8fb46d4f6d3c9 (patch) | |
| tree | 13331bd29e9afeaf51eb9bbf90eae34783752d50 | |
| parent | 9dee0c020c9d0807594a4de9f3728dd6b0e20223 (diff) | |
| download | mesecons-c50b68cf8327b5c79eb1723f45b8fb46d4f6d3c9.tar mesecons-c50b68cf8327b5c79eb1723f45b8fb46d4f6d3c9.tar.gz mesecons-c50b68cf8327b5c79eb1723f45b8fb46d4f6d3c9.tar.bz2 mesecons-c50b68cf8327b5c79eb1723f45b8fb46d4f6d3c9.tar.xz mesecons-c50b68cf8327b5c79eb1723f45b8fb46d4f6d3c9.zip | |
Use a simpler way of detecting up/down piston placement (thanks Jeija).
| -rw-r--r-- | mesecons_pistons/init.lua | 56 |
1 files changed, 16 insertions, 40 deletions
diff --git a/mesecons_pistons/init.lua b/mesecons_pistons/init.lua index 840cce2..11389b3 100644 --- a/mesecons_pistons/init.lua +++ b/mesecons_pistons/init.lua @@ -184,28 +184,16 @@ minetest.register_node("mesecons_pistons:piston_normal", { paramtype2 = "facedir", after_destruct = destruct, on_timer = timer, - on_place = function(itemstack, placer, pointed_thing) - if pointed_thing.type ~= "node" then --can be placed only on nodes - return itemstack - end - if not placer then - return minetest.item_place(itemstack, placer, pointed_thing) + after_place_node = function(pos, placer) + if not placer then --not placed by player + return end - local dir = placer:get_look_dir() - if math.abs(dir.y) > math.sqrt(dir.x ^ 2 + dir.z ^ 2) then --vertical look direction is most significant - local fakestack - if dir.y > 0 then - fakestack = ItemStack("mesecons_pistons:piston_down_normal") - else - fakestack = ItemStack("mesecons_pistons:piston_up_normal") - end - local ret = minetest.item_place(fakestack, placer, pointed_thing) - if ret:is_empty() then - itemstack:take_item() - return itemstack - end + local pitch = placer:get_look_pitch() * (180 / math.pi) --placer pitch in degrees + if pitch > 45 then --looking upwards + minetest.env:add_node(pos, {name="mesecons_pistons:piston_down_normal"}) + elseif pitch < 45 then --looking downwards + minetest.env:add_node(pos, {name="mesecons_pistons:piston_up_normal"}) end - return minetest.item_place(itemstack, placer, pointed_thing) --place piston normally end, mesecons = {effector={ action_change = update @@ -219,28 +207,16 @@ minetest.register_node("mesecons_pistons:piston_sticky", { paramtype2 = "facedir", after_destruct = destruct, on_timer = timer, - on_place = function(itemstack, placer, pointed_thing) - if pointed_thing.type ~= "node" then --can be placed only on nodes - return itemstack - end - if not placer then - return minetest.item_place(itemstack, placer, pointed_thing) + after_place_node = function(pos, placer) + if not placer then --not placed by player + return end - local dir = placer:get_look_dir() - if math.abs(dir.y) > math.sqrt(dir.x ^ 2 + dir.z ^ 2) then --vertical look direction is most significant - local fakestack - if dir.y > 0 then - fakestack = ItemStack("mesecons_pistons:piston_down_sticky") - else - fakestack = ItemStack("mesecons_pistons:piston_up_sticky") - end - local ret = minetest.item_place(fakestack, placer, pointed_thing) - if ret:is_empty() then - itemstack:take_item() - return itemstack - end + local pitch = placer:get_look_pitch() * (180 / math.pi) --placer pitch in degrees + if pitch > 45 then --looking upwards + minetest.env:add_node(pos, {name="mesecons_pistons:piston_down_sticky"}) + elseif pitch < 45 then --looking downwards + minetest.env:add_node(pos, {name="mesecons_pistons:piston_up_sticky"}) end - return minetest.item_place(itemstack, placer, pointed_thing) --place piston normally end, mesecons = {effector={ action_change = update |