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

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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
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3
.mesecons_pistons/depends.txt Normal file
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@ -0,0 +1,3 @@
mesecons
mesecons_materials
mesecons_mvps

459
.mesecons_pistons/init.lua Normal file
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@ -0,0 +1,459 @@
--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"},
}
})

40
mesecons/internal.lua
View File

@ -413,45 +413,45 @@ end
--Rules rotation Functions:
function mesecon:rotate_rules_right(rules)
local nr={};
local nr = {}
for i, rule in ipairs(rules) do
nr[i]={}
nr[i].z=rule.x
nr[i].x=-rule.z
nr[i].y=rule.y
table.insert(nr, {
x = -rule.z,
y = rule.y,
z = rule.x})
end
return nr
end
function mesecon:rotate_rules_left(rules)
local nr={};
local nr = {}
for i, rule in ipairs(rules) do
nr[i]={}
nr[i].z=-rules[i].x
nr[i].x=rules[i].z
nr[i].y=rules[i].y
table.insert(nr, {
x = rule.z,
y = rule.y,
z = -rule.x})
end
return nr
end
function mesecon:rotate_rules_down(rules)
local nr={};
local nr = {}
for i, rule in ipairs(rules) do
nr[i]={}
nr[i].y=rule.x
nr[i].x=-rule.y
nr[i].z=rule.z
table.insert(nr, {
x = -rule.y,
y = rule.x,
z = rule.z})
end
return nr
end
function mesecon:rotate_rules_up(rules)
local nr={};
local nr = {}
for i, rule in ipairs(rules) do
nr[i]={}
nr[i].y=-rule.x
nr[i].x=rule.y
nr[i].z=rule.z
table.insert(nr, {
x = rule.y,
y = -rule.x,
z = rule.z})
end
return nr
end

7
mesecons/services.lua
View File

@ -2,8 +2,9 @@ mesecon.on_placenode = function (pos, node)
if mesecon:is_receptor_on(node.name) then
mesecon:receptor_on(pos, mesecon:receptor_get_rules(node))
elseif mesecon:is_powered(pos) then
if mesecon:is_conductor_off(node.name) then
mesecon:turnon(pos, node)
if mesecon:is_conductor(node.name) then
mesecon:turnon (pos)
mesecon:receptor_on (pos, mesecon:conductor_get_rules(node))
else
mesecon:changesignal(pos, node)
mesecon:activate(pos, node)
@ -17,7 +18,7 @@ end
mesecon.on_dignode = function (pos, node)
if mesecon:is_conductor_on(node.name) then
mesecon:receptor_off(pos)
mesecon:receptor_off(pos, mesecon:conductor_get_rules(node))
elseif mesecon:is_receptor_on(node.name) then
mesecon:receptor_off(pos, mesecon:receptor_get_rules(node))
end

1
mesecons/settings.lua
View File

@ -3,3 +3,4 @@ BLINKY_PLANT_INTERVAL = 3
NEW_STYLE_WIRES = true -- true = new nodebox wires, false = old raillike wires
PRESSURE_PLATE_INTERVAL = 0.1
OBJECT_DETECTOR_RADIUS = 6
PISTON_MAXIMUM_PUSH = 15

35
mesecons_lamp/init.lua
View File

@ -2,6 +2,13 @@
-- A lamp is "is an electrical device used to create artificial light" (wikipedia)
-- guess what?
mesecon_lamp_box = {
type = "wallmounted",
wall_top = {-0.3125,0.375,-0.3125,0.3125,0.5,0.3125},
wall_bottom = {-0.3125,-0.5,-0.3125,0.3125,-0.375,0.3125},
wall_side = {-0.375,-0.3125,-0.3125,-0.5,0.3125,0.3125},
}
minetest.register_node("mesecons_lamp:lamp_on", {
drawtype = "nodebox",
tiles = {"jeija_meselamp_on.png"},
@ -11,18 +18,8 @@ minetest.register_node("mesecons_lamp:lamp_on", {
sunlight_propagates = true,
walkable = true,
light_source = LIGHT_MAX,
node_box = {
type = "wallmounted",
wall_top = {-0.3125,0.375,-0.3125,0.3125,0.5,0.3125},
wall_bottom = {-0.3125,-0.5,-0.3125,0.3125,-0.375,0.3125},
wall_side = {-0.375,-0.3125,-0.3125,-0.5,0.3125,0.3125},
},
selection_box = {
type = "wallmounted",
wall_top = {-0.3125,0.375,-0.3125,0.3125,0.5,0.3125},
wall_bottom = {-0.3125,-0.5,-0.3125,0.3125,-0.375,0.3125},
wall_side = {-0.375,-0.3125,-0.3125,-0.5,0.3125,0.3125},
},
node_box = mesecon_lamp_box,
selection_box = mesecon_lamp_box,
groups = {dig_immediate=3,not_in_creative_inventory=1, mesecon_effector_on = 1},
drop='"mesecons_lamp:lamp_off" 1',
mesecons = {effector = {
@ -41,18 +38,8 @@ minetest.register_node("mesecons_lamp:lamp_off", {
paramtype2 = "wallmounted",
sunlight_propagates = true,
walkable = true,
node_box = {
type = "wallmounted",
wall_top = {-0.3125,0.375,-0.3125,0.3125,0.5,0.3125},
wall_bottom = {-0.3125,-0.5,-0.3125,0.3125,-0.375,0.3125},
wall_side = {-0.375,-0.3125,-0.3125,-0.5,0.3125,0.3125},
},
selection_box = {
type = "wallmounted",
wall_top = {-0.3125,0.375,-0.3125,0.3125,0.5,0.3125},
wall_bottom = {-0.3125,-0.5,-0.3125,0.3125,-0.375,0.3125},
wall_side = {-0.375,-0.3125,-0.3125,-0.5,0.3125,0.3125},
},
node_box = mesecon_lamp_box,
selection_box = mesecon_lamp_box,
groups = {dig_immediate=3, mesecon_receptor_off = 1, mesecon_effector_off = 1},
description="Meselamp",
mesecons = {effector = {

14
mesecons_movestones/init.lua
View File

@ -70,7 +70,7 @@ minetest.register_node("mesecons_movestones:movestone", {
repeat -- Check if it collides with a stopper
collpos = mesecon:addPosRule(collpos, direction)
checknode=minetest.env:get_node(collpos)
if mesecon:is_mvps_stopper(checknode.name) then
if mesecon:is_mvps_stopper(checknode.name, direction) then
return
end
until checknode.name=="air"
@ -105,9 +105,9 @@ minetest.register_entity("mesecons_movestones:movestone_entity", {
return
end
self.object:setvelocity({x=direction.x*3, y=direction.y*3, z=direction.z*3})
self.object:setvelocity({x=direction.x*2, y=direction.y*2, z=direction.z*2})
mesecon:mvps_push(pos, direction)
mesecon:mvps_push(pos, direction, 100)
end,
})
@ -140,7 +140,7 @@ minetest.register_node("mesecons_movestones:sticky_movestone", {
repeat -- Check if it collides with a stopper
collpos = mesecon:addPosRule(collpos, direction)
checknode=minetest.env:get_node(collpos)
if mesecon:is_mvps_stopper(checknode.name) then
if mesecon:is_mvps_stopper(checknode.name, direction) then
return
end
until checknode.name=="air"
@ -149,7 +149,7 @@ minetest.register_node("mesecons_movestones:sticky_movestone", {
repeat -- Check if it collides with a stopper (pull direction)
collpos={x=collpos.x-direction.x, y=collpos.y-direction.y, z=collpos.z-direction.z}
checknode=minetest.env:get_node(collpos)
if mesecon:is_mvps_stopper(checknode.name) then
if mesecon:is_mvps_stopper(checknode.name, direction) then
return
end
until checknode.name=="air"
@ -192,9 +192,9 @@ minetest.register_entity("mesecons_movestones:sticky_movestone_entity", {
return
end
self.object:setvelocity({x=direction.x*3, y=direction.y*3, z=direction.z*3})
self.object:setvelocity({x=direction.x*2, y=direction.y*2, z=direction.z*2})
mesecon:mvps_push(pos, direction)
mesecon:mvps_push(pos, direction, 100)
--STICKY
mesecon:mvps_pull_all(pos, direction)

119
mesecons_mvps/init.lua
View File

@ -2,44 +2,101 @@
mesecon.mvps_stoppers={}
function mesecon:is_mvps_stopper(nodename)
local i=1
repeat
i=i+1
if mesecon.mvps_stoppers[i]==nodename then return true end
until mesecon.mvps_stoppers[i]==nil
return false
function mesecon:is_mvps_stopper(node, pushdir, stack, stackid)
local get_stopper = mesecon.mvps_stoppers[node.name]
if type (get_stopper) == "function" then
get_stopper = get_stopper(node, pushdir, stack, stackid)
end
return get_stopper
end
function mesecon:register_mvps_stopper(nodename)
local i=1
repeat
i=i+1
if mesecon.mvps_stoppers[i]==nil then break end
until false
mesecon.mvps_stoppers[i]=nodename
function mesecon:register_mvps_stopper(nodename, get_stopper)
if get_stopper == nil then
get_stopper = true
end
mesecon.mvps_stoppers[nodename] = get_stopper
end
function mesecon:mvps_push(pos, direction) -- pos: pos of mvps; direction: direction of push
pos.x=pos.x+direction.x
pos.y=pos.y+direction.y
pos.z=pos.z+direction.z
local lpos = {x=pos.x, y=pos.y, z=pos.z}
local lnode = minetest.env:get_node(lpos)
local newnode
minetest.env:remove_node(lpos)
while not(lnode.name == "ignore" or lnode.name == "air" or not(minetest.registered_nodes[lnode.name].liquidtype == "none")) do
lpos.x=lpos.x+direction.x
lpos.y=lpos.y+direction.y
lpos.z=lpos.z+direction.z
newnode = lnode
lnode = minetest.env:get_node(lpos)
minetest.env:add_node(lpos, newnode)
nodeupdate(lpos)
function mesecon:mvps_process_stack(stack)
-- update mesecons for placed nodes ( has to be done after all nodes have been added )
for _, n in ipairs(stack) do
mesecon.on_placenode(n.pos, n.node)
mesecon:update_autoconnect(n.pos)
end
end
function mesecon:mvps_push(pos, dir, maximum) -- pos: pos of mvps; dir: direction of push; maximum: maximum nodes to be pushed
np = {x = pos.x, y = pos.y, z = pos.z}
-- determine the number of nodes to be pushed
local nodes = {}
while true do
nn = minetest.env:get_node_or_nil(np)
if not nn or #nodes > maximum then
-- don't push at all, something is in the way (unloaded map or too many nodes)
return
end
if nn.name == "air"
or minetest.registered_nodes[nn.name].liquidtype ~= "none" then --is liquid
break
end
table.insert (nodes, {node = nn, pos = np})
np = mesecon:addPosRule(np, dir)
end
-- determine if one of the nodes blocks the push
for id, n in ipairs(nodes) do
if mesecon:is_mvps_stopper(n.node, dir, nodes, id) then
return
end
end
-- remove all nodes
for _, n in ipairs(nodes) do
minetest.env:remove_node(n.pos)
nodeupdate(n.pos)
end
-- update mesecons for removed nodes ( has to be done after all nodes have been removed )
for _, n in ipairs(nodes) do
mesecon.on_dignode(n.pos, n.node)
mesecon:update_autoconnect(n.pos)
end
-- add nodes
for _, n in ipairs(nodes) do
np = mesecon:addPosRule(n.pos, dir)
minetest.env:add_node(np, n.node)
nodeupdate(np)
end
for i in ipairs(nodes) do
nodes[i].pos = mesecon:addPosRule(nodes[i].pos, dir)
end
return true, nodes
end
function mesecon:mvps_pull_single(pos, dir) -- pos: pos of mvps; direction: direction of pull (matches push direction for sticky pistons)
np = mesecon:addPosRule(pos, dir)
nn = minetest.env:get_node(np)
if minetest.registered_nodes[nn.name].liquidtype == "none"
and not mesecon:is_mvps_stopper(nn, {x = -dir.x, y = -dir.y, z = -dir.z}, {{pos = np, node = nn}}, 1) then
minetest.env:remove_node(np)
minetest.env:add_node(pos, nn)
nodeupdate(np)
nodeupdate(pos)
mesecon.on_dignode(np, nn)
mesecon:update_autoconnect(np)
end
return {{pos = np, node = nn}}
end
function mesecon:mvps_pull_all(pos, direction) -- pos: pos of mvps; direction: direction of pull
local lpos = {x=pos.x-direction.x, y=pos.y-direction.y, z=pos.z-direction.z} -- 1 away
local lnode = minetest.env:get_node(lpos)

1
mesecons_pistons/depends.txt
View File

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

749
mesecons_pistons/init.lua
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)
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
--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)
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({