From d91e0b66cb7971ba54d071a0955f17d1a7b0162e Mon Sep 17 00:00:00 2001 From: Jeija Date: Wed, 26 Dec 2012 22:54:28 +0100 Subject: [PATCH] Re-write pistons from scratch, propably fixes a lot of bugs and doesn't cause too many new ones. --- .mesecons_pistons/depends.txt | 3 + .mesecons_pistons/init.lua | 459 +++++++++++++++++++++ mesecons/internal.lua | 40 +- mesecons/services.lua | 7 +- mesecons/settings.lua | 1 + mesecons_lamp/init.lua | 35 +- mesecons_movestones/init.lua | 16 +- mesecons_mvps/init.lua | 117 ++++-- mesecons_pistons/depends.txt | 1 - mesecons_pistons/init.lua | 747 ++++++++++++++++++++-------------- 10 files changed, 1029 insertions(+), 397 deletions(-) create mode 100644 .mesecons_pistons/depends.txt create mode 100644 .mesecons_pistons/init.lua diff --git a/.mesecons_pistons/depends.txt b/.mesecons_pistons/depends.txt new file mode 100644 index 0000000..a596cf8 --- /dev/null +++ b/.mesecons_pistons/depends.txt @@ -0,0 +1,3 @@ +mesecons +mesecons_materials +mesecons_mvps diff --git a/.mesecons_pistons/init.lua b/.mesecons_pistons/init.lua new file mode 100644 index 0000000..0a3838d --- /dev/null +++ b/.mesecons_pistons/init.lua @@ -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"}, + } +}) diff --git a/mesecons/internal.lua b/mesecons/internal.lua index 3f2ceb3..c7efd1a 100644 --- a/mesecons/internal.lua +++ b/mesecons/internal.lua @@ -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 diff --git a/mesecons/services.lua b/mesecons/services.lua index ada9351..a3aab43 100644 --- a/mesecons/services.lua +++ b/mesecons/services.lua @@ -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 diff --git a/mesecons/settings.lua b/mesecons/settings.lua index 398ee6d..20776ee 100644 --- a/mesecons/settings.lua +++ b/mesecons/settings.lua @@ -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 diff --git a/mesecons_lamp/init.lua b/mesecons_lamp/init.lua index d20236b..175a22b 100644 --- a/mesecons_lamp/init.lua +++ b/mesecons_lamp/init.lua @@ -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 = { diff --git a/mesecons_movestones/init.lua b/mesecons_movestones/init.lua index a7e5f2c..91b57c7 100644 --- a/mesecons_movestones/init.lua +++ b/mesecons_movestones/init.lua @@ -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" @@ -97,7 +97,7 @@ minetest.register_entity("mesecons_movestones:movestone_entity", { on_step = function(self, dtime) local pos = self.object:getpos() - local direction=mesecon:get_movestone_direction(pos) + local direction = mesecon:get_movestone_direction(pos) if not direction then minetest.env:add_node(pos, {name="mesecons_movestones:movestone"}) @@ -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) diff --git a/mesecons_mvps/init.lua b/mesecons_mvps/init.lua index 3903910..57c538d 100644 --- a/mesecons_mvps/init.lua +++ b/mesecons_mvps/init.lua @@ -2,42 +2,99 @@ 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 +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 - 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_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 diff --git a/mesecons_pistons/depends.txt b/mesecons_pistons/depends.txt index a596cf8..01f085b 100644 --- a/mesecons_pistons/depends.txt +++ b/mesecons_pistons/depends.txt @@ -1,3 +1,2 @@ mesecons -mesecons_materials mesecons_mvps diff --git a/mesecons_pistons/init.lua b/mesecons_pistons/init.lua index 47956cc..75547d2 100644 --- a/mesecons_pistons/init.lua +++ b/mesecons_pistons/init.lua @@ -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({