mirror of
https://github.com/minetest-mods/mesecons.git
synced 2024-12-28 16:27:28 +01:00
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
parent
d91e0b66cb
commit
5a88a9715f
@ -1,3 +0,0 @@
|
||||
mesecons
|
||||
mesecons_materials
|
||||
mesecons_mvps
|
||||
@ -1,459 +0,0 @@
|
||||
--PISTONS
|
||||
|
||||
-- Get mesecon rules of pistons
|
||||
piston_rules =
|
||||
{{x=0, y=0, z=1}, --everything apart from z- (pusher side)
|
||||
{x=1, y=0, z=0},
|
||||
{x=-1, y=0, z=0},
|
||||
{x=1, y=1, z=0},
|
||||
{x=1, y=-1, z=0},
|
||||
{x=-1, y=1, z=0},
|
||||
{x=-1, y=-1, z=0},
|
||||
{x=0, y=1, z=1},
|
||||
{x=0, y=-1, z=1}}
|
||||
|
||||
local piston_get_rules = function (node)
|
||||
local rules = piston_rules
|
||||
for i = 1, node.param2 do
|
||||
rules = mesecon:rotate_rules_left(rules)
|
||||
end
|
||||
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
|
||||
end
|
||||
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)
|
||||
else
|
||||
mesecon:piston_pull(pos)
|
||||
end
|
||||
return false
|
||||
end
|
||||
|
||||
--piston push action
|
||||
function mesecon:piston_push(pos)
|
||||
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)
|
||||
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
|
||||
|
||||
--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
|
||||
|
||||
--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
|
||||
|
||||
--horizontal pistons
|
||||
minetest.register_node("mesecons_pistons:piston_normal", {
|
||||
description = "Piston",
|
||||
tiles = {"jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_side.png"},
|
||||
groups = {cracky=3, mesecon=2},
|
||||
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,
|
||||
mesecons = {effector={
|
||||
action_change = update,
|
||||
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},
|
||||
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,
|
||||
mesecons = {effector={
|
||||
action_change = update,
|
||||
rules = piston_get_rules
|
||||
}}
|
||||
})
|
||||
|
||||
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},
|
||||
},
|
||||
},
|
||||
})
|
||||
|
||||
minetest.register_node("mesecons_pistons:piston_pusher_sticky", {
|
||||
drawtype = "nodebox",
|
||||
tiles = {
|
||||
"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",
|
||||
"jeija_piston_pusher_sticky.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},
|
||||
},
|
||||
},
|
||||
})
|
||||
|
||||
mesecon:register_mvps_stopper("mesecons_pistons:piston_pusher_normal")
|
||||
mesecon:register_mvps_stopper("mesecons_pistons:piston_pusher_sticky")
|
||||
|
||||
-- up pistons
|
||||
minetest.register_node("mesecons_pistons:piston_up_normal", {
|
||||
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,
|
||||
mesecons = {effector={
|
||||
action_change = update
|
||||
}},
|
||||
drop = "mesecons_pistons:piston_normal",
|
||||
})
|
||||
|
||||
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,
|
||||
mesecons = {effector={
|
||||
action_change = update
|
||||
}},
|
||||
drop = "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},
|
||||
},
|
||||
},
|
||||
})
|
||||
|
||||
minetest.register_node("mesecons_pistons:piston_up_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, -0.5, -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")
|
||||
|
||||
--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",
|
||||
})
|
||||
|
||||
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,
|
||||
mesecons = {effector={
|
||||
action_change = update
|
||||
}},
|
||||
drop = "mesecons_pistons:piston_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},
|
||||
},
|
||||
},
|
||||
})
|
||||
|
||||
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},
|
||||
},
|
||||
},
|
||||
})
|
||||
|
||||
mesecon:register_mvps_stopper("mesecons_pistons:piston_down_pusher_normal")
|
||||
mesecon:register_mvps_stopper("mesecons_pistons:piston_down_pusher_sticky")
|
||||
|
||||
--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"},
|
||||
}
|
||||
})
|
||||
|
||||
minetest.register_craft({
|
||||
output = "mesecons_pistons:piston_sticky",
|
||||
recipe = {
|
||||
{"mesecons_materials:glue"},
|
||||
{"mesecons_pistons:piston_normal"},
|
||||
}
|
||||
})
|
||||
Loading…
Reference in New Issue
Block a user