Re-write pistons from scratch, propably fixes a lot of bugs and doesn't cause too many new ones.

This commit is contained in:
Jeija
2012-12-26 22:54:28 +01:00
parent c508bfaea6
commit d91e0b66cb
10 changed files with 1029 additions and 397 deletions

View File

@ -1,3 +1,2 @@
mesecons
mesecons_materials
mesecons_mvps

View File

@ -1,4 +1,7 @@
--PISTONS
--
--
--
--
-- Get mesecon rules of pistons
piston_rules =
@ -20,242 +23,194 @@ local piston_get_rules = function (node)
return rules
end
--starts the timer to make the piston update to its new state
local update = function(pos, node)
local timer = minetest.env:get_node_timer(pos)
timer:stop()
timer:start(0)
end
--on_destruct callback, removes the piston pusher if it is present
local destruct = function(pos, oldnode)
local dir = mesecon:piston_get_direction(oldnode)
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_pusher_normal"
or checknode.name == "mesecons_pistons:piston_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
elseif oldnode.name == "mesecons_pistons:piston_up_normal" or oldnode.name == "mesecons_pistons:piston_up_sticky" then
if checknode.name == "mesecons_pistons:piston_up_pusher_normal" or checknode.name == "mesecons_pistons:piston_up_pusher_sticky" then
minetest.env:remove_node(pos) --remove the pusher
end
elseif oldnode.name == "mesecons_pistons:piston_down_normal" or oldnode.name == "mesecons_pistons:piston_down_sticky" then
if checknode.name == "mesecons_pistons:piston_down_pusher_normal" or checknode.name == "mesecons_pistons:piston_down_pusher_sticky" then
minetest.env:remove_node(pos) --remove the pusher
end
piston_facedir_direction = function (node)
local rules = {{x = 0, y = 0, z = -1}}
for i = 1, node.param2 do
rules = mesecon:rotate_rules_left(rules)
end
return rules[1]
end
--node timer callback, pushes/pulls the piston depending on whether it is powered
local timer = function(pos, elapsed)
if mesecon:is_powered(pos) then
mesecon:piston_push(pos)
piston_get_direction = function (dir, node)
if type(dir) == "function" then
return dir(node)
else
mesecon:piston_pull(pos)
return dir
end
return false
end
--piston push action
function mesecon:piston_push(pos)
local piston_remove_pusher = function (pos, node)
pistonspec = minetest.registered_nodes[node.name].mesecons_piston
dir = piston_get_direction(pistonspec.dir, node)
local pusherpos = mesecon:addPosRule(pos, dir)
minetest.env:remove_node(pusherpos)
nodeupdate(pusherpos)
end
local piston_on = function (pos, node)
local pistonspec = minetest.registered_nodes[node.name].mesecons_piston
dir = piston_get_direction(pistonspec.dir, node)
local np = mesecon:addPosRule(pos, dir)
success, stack = mesecon:mvps_push(np, dir, PISTON_MAXIMUM_PUSH)
if success then
minetest.env:add_node(pos, {param2 = node.param2, name = pistonspec.onname})
minetest.env:add_node(np, {param2 = node.param2, name = pistonspec.pusher})
mesecon:mvps_process_stack(stack)
end
end
local piston_off = function (pos, node)
local pistonspec = minetest.registered_nodes[node.name].mesecons_piston
minetest.env:add_node(pos, {param2 = node.param2, name = pistonspec.offname})
piston_remove_pusher (pos, node)
if pistonspec.sticky then
dir = piston_get_direction(pistonspec.dir, node)
pullpos = mesecon:addPosRule(pos, dir)
stack = mesecon:mvps_pull_single(pullpos, dir)
mesecon:mvps_process_stack(stack)
end
end
local piston_orientate = function (pos, placer)
-- not placed by player
if not placer then return end
-- placer pitch in degrees
local pitch = placer:get_look_pitch() * (180 / math.pi)
local node = minetest.env:get_node(pos)
local dir = mesecon:piston_get_direction(node)
pos = mesecon:addPosRule(pos, dir) --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 = mesecon:addPosRule(checkpos, dir)
end
local thisnode = minetest.env:get_node(pos)
minetest.env:remove_node(pos)
mesecon.on_dignode(pos, thisnode)
local nextnode
--add pusher
if node.name == "mesecons_pistons:piston_normal" then
minetest.env:add_node(pos, {name="mesecons_pistons:piston_pusher_normal", param2=node.param2})
elseif node.name == "mesecons_pistons:piston_sticky" then
minetest.env:add_node(pos, {name="mesecons_pistons:piston_pusher_sticky", param2=node.param2})
elseif node.name == "mesecons_pistons:piston_up_normal" then
minetest.env:add_node(pos, {name="mesecons_pistons:piston_up_pusher_normal"})
elseif node.name == "mesecons_pistons:piston_up_sticky" then
minetest.env:add_node(pos, {name="mesecons_pistons:piston_up_pusher_sticky"})
elseif node.name == "mesecons_pistons:piston_down_normal" then
minetest.env:add_node(pos, {name="mesecons_pistons:piston_down_pusher_normal"})
elseif node.name == "mesecons_pistons:piston_down_sticky" then
minetest.env:add_node(pos, {name="mesecons_pistons:piston_down_pusher_sticky"})
end
--move nodes forward
for i = 1, count do
pos = mesecon:addPosRule(pos, dir) --move to the next node
nextnode = minetest.env:get_node(pos)
minetest.env:remove_node(pos)
mesecon.on_dignode(pos, thisnode)
minetest.env:add_node(pos, thisnode)
mesecon.on_placenode(pos, thisnode)
thisnode = nextnode
nodeupdate(pos)
local pistonspec = minetest.registered_nodes[node.name].mesecons_piston
if pitch > 55 then --looking upwards
minetest.env:add_node(pos, {name=pistonspec.piston_down})
elseif pitch < -55 then --looking downwards
minetest.env:add_node(pos, {name=pistonspec.piston_up})
end
end
--piston pull action
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 node.name == "mesecons_pistons:piston_up_normal" or node.name == "mesecons_pistons:piston_up_sticky" then --up piston
if checknode.name ~= "mesecons_pistons:piston_up_pusher_normal" and checknode.name ~= "mesecons_pistons:piston_up_pusher_sticky" then
return --piston is not extended
end
elseif node.name == "mesecons_pistons:piston_down_normal" or node.name == "mesecons_pistons:piston_down_sticky" then --down piston
if checknode.name ~= "mesecons_pistons:piston_down_pusher_normal" and checknode.name ~= "mesecons_pistons:piston_down_pusher_sticky" then
return --piston is not extended
end
else --horizontal piston
if checknode.name ~= "mesecons_pistons:piston_pusher_normal" and checknode.name ~= "mesecons_pistons:piston_pusher_sticky" then
return --piston is not extended
end
if checknode.param2 ~= node.param2 then --pusher is not facing the same direction as the piston
return --piston is not extended
end
end
-- Horizontal pistons
--retract piston
minetest.env:remove_node(pos) --remove pusher
if minetest.registered_nodes[node.name].is_sticky_piston then --retract block if piston is sticky
local retractpos = mesecon:addPosRule(pos, dir) --move to the node to be retracted
local retractnode = minetest.env:get_node(retractpos)
if minetest.registered_nodes[retractnode.name].liquidtype == "none"
and not mesecon:is_mvps_stopper(retractnode.name) then
mesecon:move_node(retractpos, pos)
mesecon.on_dignode(retractpos, retractnode)
mesecon.on_placenode(pos, retractnode)
nodeupdate(pos)
end
end
end
local pt = 2/16 -- pusher thickness
--push direction of a piston
function mesecon:piston_get_direction(node)
if node.name == "mesecons_pistons:piston_up_normal" or node.name == "mesecons_pistons:piston_up_sticky" then
return {x=0, y=1, z=0}
elseif node.name == "mesecons_pistons:piston_down_normal" or node.name == "mesecons_pistons:piston_down_sticky" then
return {x=0, y=-1, z=0}
elseif 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
local piston_pusher_box = {
type = "fixed",
fixed = {
{-2/16, -2/16, -.5 + pt, 2/16, 2/16, .5 + pt},
{-.5 , -.5 , -.5 , .5 , .5 , -.5 + pt},
}
}
--horizontal pistons
minetest.register_node("mesecons_pistons:piston_normal", {
local piston_on_box = {
type = "fixed",
fixed = {
{-.5, -.5, -.5 + pt, .5, .5, .5}
}
}
-- Normal (non-sticky) ones:
local pistonspec_normal = {
offname = "mesecons_pistons:piston_normal_off",
onname = "mesecons_pistons:piston_normal_on",
dir = piston_facedir_direction,
pusher = "mesecons_pistons:piston_pusher_normal",
piston_down = "mesecons_pistons:piston_down_normal_off",
piston_up = "mesecons_pistons:piston_up_normal_off",
}
-- offstate
minetest.register_node("mesecons_pistons:piston_normal_off", {
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},
paramtype2 = "facedir",
after_destruct = destruct,
on_timer = timer,
after_place_node = function(pos, placer)
if not placer then --not placed by player
return
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
end,
after_place_node = piston_orientate,
mesecons_piston = pistonspec_normal,
mesecons = {effector={
action_change = update,
action_on = piston_on,
rules = piston_get_rules
}}
})
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},
-- onstate
minetest.register_node("mesecons_pistons:piston_normal_on", {
drawtype = "nodebox",
tiles = {"jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png"},
groups = {cracky = 3, not_in_creative_inventory = 1},
paramtype = "light",
paramtype2 = "facedir",
after_destruct = destruct,
on_timer = timer,
is_sticky_piston = true,
after_place_node = function(pos, placer)
if not placer then --not placed by player
return
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
end,
drop = {"mesecons_pistons:piston_normal_off"},
after_dig_node = piston_remove_pusher,
node_box = piston_on_box,
selection_box = piston_on_box,
mesecons_piston = pistonspec_normal,
mesecons = {effector={
action_change = update,
action_off = piston_off,
rules = piston_get_rules
}}
})
-- pusher
minetest.register_node("mesecons_pistons:piston_pusher_normal", {
drawtype = "nodebox",
tiles = {"jeija_piston_pusher_normal.png"},
paramtype = "light",
paramtype2 = "facedir",
diggable = false,
selection_box = {
type = "fixed",
fixed = {
{-0.2, -0.2, -0.3, 0.2, 0.2, 0.5},
{-0.5, -0.5, -0.5, 0.5, 0.5, -0.3},
},
},
node_box = {
type = "fixed",
fixed = {
{-0.2, -0.2, -0.3, 0.2, 0.2, 0.5},
{-0.5, -0.5, -0.5, 0.5, 0.5, -0.3},
},
},
corresponding_piston = "mesecons_pistons:piston_normal_on",
selection_box = piston_pusher_box,
node_box = piston_pusher_box,
})
-- Sticky ones
local pistonspec_sticky = {
offname = "mesecons_pistons:piston_sticky_off",
onname = "mesecons_pistons:piston_sticky_on",
dir = piston_facedir_direction,
pusher = "mesecons_pistons:piston_pusher_sticky",
sticky = true,
piston_down = "mesecons_pistons:piston_down_sticky_off",
piston_up = "mesecons_pistons:piston_up_sticky_off",
}
-- offstate
minetest.register_node("mesecons_pistons:piston_sticky_off", {
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},
paramtype2 = "facedir",
after_place_node = piston_orientate,
mesecons_piston = pistonspec_sticky,
mesecons = {effector={
action_on = piston_on,
rules = piston_get_rules
}}
})
-- onstate
minetest.register_node("mesecons_pistons:piston_sticky_on", {
drawtype = "nodebox",
tiles = {"jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png"},
groups = {cracky = 3, not_in_creative_inventory = 1},
paramtype = "light",
paramtype2 = "facedir",
drop = {"mesecons_pistons:piston_normal_off"},
after_dig_node = piston_remove_pusher,
node_box = piston_on_box,
selection_box = piston_on_box,
mesecons_piston = pistonspec_sticky,
mesecons = {effector={
action_off = piston_off,
rules = piston_get_rules
}}
})
-- pusher
minetest.register_node("mesecons_pistons:piston_pusher_sticky", {
drawtype = "nodebox",
tiles = {
@ -269,70 +224,125 @@ minetest.register_node("mesecons_pistons:piston_pusher_sticky", {
paramtype = "light",
paramtype2 = "facedir",
diggable = false,
selection_box = {
type = "fixed",
fixed = {
{-0.2, -0.2, -0.3, 0.2, 0.2, 0.5},
{-0.5, -0.5, -0.5, 0.5, 0.5, -0.3},
},
},
node_box = {
type = "fixed",
fixed = {
{-0.2, -0.2, -0.3, 0.2, 0.2, 0.5},
{-0.5, -0.5, -0.5, 0.5, 0.5, -0.3},
},
},
corresponding_piston = "mesecons_pistons:piston_sticky_on",
selection_box = piston_pusher_box,
node_box = piston_pusher_box,
})
mesecon:register_mvps_stopper("mesecons_pistons:piston_pusher_normal")
mesecon:register_mvps_stopper("mesecons_pistons:piston_pusher_sticky")
--
--
-- UP
--
--
--up pistons
minetest.register_node("mesecons_pistons:piston_up_normal", {
local piston_up_pusher_box = {
type = "fixed",
fixed = {
{-2/16, -.5 - pt, -2/16, 2/16, .5, 2/16},
{-.5 , .5 - pt, -.5 , .5 , .5, .5},
}
}
local piston_up_on_box = {
type = "fixed",
fixed = {
{-.5, -.5, -.5 , .5, .5-pt, .5}
}
}
-- Normal
local pistonspec_normal_down = {
offname = "mesecons_pistons:piston_up_normal_off",
onname = "mesecons_pistons:piston_up_normal_on",
dir = {x = 0, y = 1, z = 0},
pusher = "mesecons_pistons:piston_up_pusher_normal"
}
-- offstate
minetest.register_node("mesecons_pistons:piston_up_normal_off", {
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_destruct = destruct,
on_timer = timer,
groups = {cracky = 3, not_in_creative_inventory = 1},
paramtype2 = "facedir",
drop = {"mesecons_pistons:piston_normal_off"},
mesecons_piston = pistonspec_normal_down,
mesecons = {effector={
action_change = update
}},
drop = "mesecons_pistons:piston_normal",
action_on = piston_on,
}}
})
minetest.register_node("mesecons_pistons:piston_up_sticky", {
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_destruct = destruct,
on_timer = timer,
is_sticky_piston = true,
-- onstate
minetest.register_node("mesecons_pistons:piston_up_normal_on", {
drawtype = "nodebox",
tiles = {"jeija_piston_tb.png"},
groups = {cracky = 3, not_in_creative_inventory = 1},
paramtype = "light",
paramtype2 = "facedir",
drop = {"mesecons_pistons:piston_normal_off"},
after_dig_node = piston_remove_pusher,
node_box = piston_up_on_box,
selection_box = piston_up_on_box,
mesecons_piston = pistonspec_normal_down,
mesecons = {effector={
action_change = update
}},
drop = "mesecons_pistons:piston_sticky",
action_off = piston_off,
}}
})
-- pusher
minetest.register_node("mesecons_pistons:piston_up_pusher_normal", {
drawtype = "nodebox",
tiles = {"jeija_piston_pusher_normal.png"},
paramtype = "light",
paramtype2 = "facedir",
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},
},
},
corresponding_piston = "mesecons_pistons:piston_up_normal_on",
selection_box = piston_up_pusher_box,
node_box = piston_up_pusher_box,
})
-- Sticky
local pistonspec_sticky_up = {
offname = "mesecons_pistons:piston_up_sticky_off",
onname = "mesecons_pistons:piston_up_sticky_on",
dir = {x = 0, y = 1, z = 0},
pusher = "mesecons_pistons:piston_up_pusher_sticky",
sticky = true
}
-- offstate
minetest.register_node("mesecons_pistons:piston_up_sticky_off", {
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, not_in_creative_inventory = 1},
paramtype2 = "facedir",
drop = {"mesecons_pistons:piston_sticky_off"},
mesecons_piston = pistonspec_sticky_up,
mesecons = {effector={
action_on = piston_on,
}}
})
-- onstate
minetest.register_node("mesecons_pistons:piston_up_sticky_on", {
drawtype = "nodebox",
tiles = {"jeija_piston_tb.png"},
groups = {cracky = 3, not_in_creative_inventory = 1},
paramtype = "light",
paramtype2 = "facedir",
drop = {"mesecons_pistons:piston_normal_off"},
after_dig_node = piston_remove_pusher,
node_box = piston_up_on_box,
selection_box = piston_up_on_box,
mesecons_piston = pistonspec_sticky_up,
mesecons = {effector={
action_off = piston_off,
}}
})
-- pusher
minetest.register_node("mesecons_pistons:piston_up_pusher_sticky", {
drawtype = "nodebox",
tiles = {
@ -344,71 +354,133 @@ minetest.register_node("mesecons_pistons:piston_up_pusher_sticky", {
"jeija_piston_pusher_normal.png"
},
paramtype = "light",
paramtype2 = "facedir",
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},
},
},
corresponding_piston = "mesecons_pistons:piston_up_sticky_on",
selection_box = piston_up_pusher_box,
node_box = piston_up_pusher_box,
})
mesecon:register_mvps_stopper("mesecons_pistons:piston_up_pusher_normal")
mesecon:register_mvps_stopper("mesecons_pistons:piston_up_pusher_sticky")
--
--
-- DOWN
--
--
--down pistons
minetest.register_node("mesecons_pistons:piston_down_normal", {
local piston_down_pusher_box = {
type = "fixed",
fixed = {
{-2/16, -.5, -2/16, 2/16, .5 + pt, 2/16},
{-.5 , -.5, -.5 , .5 , -.5 + pt, .5},
}
}
local piston_down_on_box = {
type = "fixed",
fixed = {
{-.5, -.5+pt, -.5 , .5, .5, .5}
}
}
-- Normal
local pistonspec_normal_down = {
offname = "mesecons_pistons:piston_down_normal_off",
onname = "mesecons_pistons:piston_down_normal_on",
dir = {x = 0, y = -1, z = 0},
pusher = "mesecons_pistons:piston_down_pusher_normal",
}
-- offstate
minetest.register_node("mesecons_pistons:piston_down_normal_off", {
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,
groups = {cracky = 3, not_in_creative_inventory = 1},
paramtype2 = "facedir",
drop = {"mesecons_pistons:piston_normal_off"},
mesecons_piston = pistonspec_normal_down,
mesecons = {effector={
action_change = update
}},
drop = "mesecons_pistons:piston_normal",
action_on = piston_on,
}}
})
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,
is_sticky_piston = true,
-- onstate
minetest.register_node("mesecons_pistons:piston_down_normal_on", {
drawtype = "nodebox",
tiles = {"jeija_piston_tb.png"},
groups = {cracky = 3, not_in_creative_inventory = 1},
paramtype = "light",
paramtype2 = "facedir",
drop = {"mesecons_pistons:piston_normal_off"},
after_dig_node = piston_remove_pusher,
node_box = piston_down_on_box,
selection_box = piston_down_on_box,
mesecons_piston = pistonspec_normal_down,
mesecons = {effector={
action_change = update
}},
drop = "mesecons_pistons:piston_sticky",
action_off = piston_off,
}}
})
-- pusher
minetest.register_node("mesecons_pistons:piston_down_pusher_normal", {
drawtype = "nodebox",
tiles = {"jeija_piston_pusher_normal.png"},
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",
paramtype2 = "facedir",
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},
},
},
corresponding_piston = "mesecons_pistons:piston_down_normal_on",
selection_box = piston_down_pusher_box,
node_box = piston_down_pusher_box,
})
-- Sticky
local pistonspec_sticky_down = {
onname = "mesecons_pistons:piston_down_sticky_on",
offname = "mesecons_pistons:piston_down_sticky_off",
dir = {x = 0, y = -1, z = 0},
pusher = "mesecons_pistons:piston_down_pusher_sticky",
sticky = true
}
-- offstate
minetest.register_node("mesecons_pistons:piston_down_sticky_off", {
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, not_in_creative_inventory = 1},
paramtype2 = "facedir",
drop = {"mesecons_pistons:piston_sticky_off"},
mesecons_piston = pistonspec_sticky_down,
mesecons = {effector={
action_on = piston_on,
}}
})
-- onstate
minetest.register_node("mesecons_pistons:piston_down_sticky_on", {
drawtype = "nodebox",
tiles = {"jeija_piston_tb.png"},
groups = {cracky = 3, not_in_creative_inventory = 1},
paramtype = "light",
paramtype2 = "facedir",
drop = {"mesecons_pistons:piston_sticky_off"},
after_dig_node = piston_remove_pusher,
node_box = piston_down_on_box,
selection_box = piston_down_on_box,
mesecons_piston = pistonspec_sticky_down,
mesecons = {effector={
action_off = piston_off,
}}
})
-- pusher
minetest.register_node("mesecons_pistons:piston_down_pusher_sticky", {
drawtype = "nodebox",
tiles = {
@ -420,25 +492,78 @@ minetest.register_node("mesecons_pistons:piston_down_pusher_sticky", {
"jeija_piston_pusher_normal.png"
},
paramtype = "light",
paramtype2 = "facedir",
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},
},
},
corresponding_piston = "mesecons_pistons:piston_down_sticky_on",
selection_box = piston_down_pusher_box,
node_box = piston_down_pusher_box,
})
mesecon:register_mvps_stopper("mesecons_pistons:piston_down_pusher_normal")
mesecon:register_mvps_stopper("mesecons_pistons:piston_down_pusher_sticky")
-- Register pushers as stoppers if they would be seperated from the piston
local piston_pusher_get_stopper = function (node, dir, stack, stackid)
if (stack[stackid + 1]
and stack[stackid + 1].node.name == minetest.registered_nodes[node.name].corresponding_piston
and stack[stackid + 1].node.param2 == node.param2)
or (stack[stackid - 1]
and stack[stackid - 1].node.name == minetest.registered_nodes[node.name].corresponding_piston
and stack[stackid - 1].node.param2 == node.param2) then
return false
end
return true
end
local piston_pusher_up_down_get_stopper = function (node, dir, stack, stackid)
if (stack[stackid + 1]
and stack[stackid + 1].node.name == minetest.registered_nodes[node.name].corresponding_piston)
or (stack[stackid - 1]
and stack[stackid - 1].node.name == minetest.registered_nodes[node.name].corresponding_piston) then
return false
end
return true
end
mesecon:register_mvps_stopper("mesecons_pistons:piston_pusher_normal", piston_pusher_get_stopper)
mesecon:register_mvps_stopper("mesecons_pistons:piston_pusher_sticky", piston_pusher_get_stopper)
mesecon:register_mvps_stopper("mesecons_pistons:piston_up_pusher_normal", piston_pusher_up_down_get_stopper)
mesecon:register_mvps_stopper("mesecons_pistons:piston_up_pusher_sticky", piston_pusher_up_down_get_stopper)
mesecon:register_mvps_stopper("mesecons_pistons:piston_down_pusher_normal", piston_pusher_up_down_get_stopper)
mesecon:register_mvps_stopper("mesecons_pistons:piston_down_pusher_sticky", piston_pusher_up_down_get_stopper)
-- Register pistons as stoppers if they would be seperated from the stopper
local piston_up_down_get_stopper = function (node, dir, stack, stackid)
if (stack[stackid + 1]
and stack[stackid + 1].node.name == minetest.registered_nodes[node.name].mesecons_piston.pusher)
or (stack[stackid - 1]
and stack[stackid - 1].node.name == minetest.registered_nodes[node.name].mesecons_piston.pusher) then
return false
end
return true
end
local piston_get_stopper = function (node, dir, stack, stackid)
if (stack[stackid + 1]
and stack[stackid + 1].node.name == minetest.registered_nodes[node.name].mesecons_piston.pusher
and stack[stackid + 1].node.param2 == node.param2)
or (stack[stackid - 1]
and stack[stackid - 1].node.name == minetest.registered_nodes[node.name].mesecons_piston.pusher
and stack[stackid + 1].node.param2 == node.param2) then
return false
end
return true
end
mesecon:register_mvps_stopper("mesecons_pistons:piston_normal_on", piston_get_stopper)
mesecon:register_mvps_stopper("mesecons_pistons:piston_sticky_on", piston_pusher_get_stopper)
mesecon:register_mvps_stopper("mesecons_pistons:piston_normal_on", piston_up_down_get_stopper)
mesecon:register_mvps_stopper("mesecons_pistons:piston_sticky_on", piston_up_down_get_stopper)
mesecon:register_mvps_stopper("mesecons_pistons:piston_normal_on", piston_up_down_get_stopper)
mesecon:register_mvps_stopper("mesecons_pistons:piston_sticky_on", piston_up_down_get_stopper)
--craft recipes
minetest.register_craft({