diff options
Diffstat (limited to 'mesecons_pistons')
| -rw-r--r-- | mesecons_pistons/init.lua | 772 | ||||
| -rw-r--r-- | mesecons_pistons/legacy.lua | 48 |
2 files changed, 279 insertions, 541 deletions
diff --git a/mesecons_pistons/init.lua b/mesecons_pistons/init.lua index e741855..e9f7b5b 100644 --- a/mesecons_pistons/init.lua +++ b/mesecons_pistons/init.lua @@ -1,65 +1,63 @@ --- Get mesecon rules of pistons -local 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_up_rules = { - {x=0, y=0, z=-1}, --everything apart from y+ (pusher side) - {x=1, y=0, z=0}, - {x=-1, y=0, z=0}, - {x=0, y=0, z=1}, - {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_down_rules = { - {x=0, y=0, z=-1}, --everything apart from y- (pusher side) - {x=1, y=0, z=0}, - {x=-1, y=0, z=0}, - {x=0, y=0, z=1}, - {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 specs = { + normal = { + offname = "mesecons_pistons:piston_normal_off", + onname = "mesecons_pistons:piston_normal_on", + pusher = "mesecons_pistons:piston_pusher_normal", + }, + sticky = { + offname = "mesecons_pistons:piston_sticky_off", + onname = "mesecons_pistons:piston_sticky_on", + pusher = "mesecons_pistons:piston_pusher_sticky", + sticky = true, + }, } -local function piston_get_rules(node) - local rules = piston_rules - for i = 1, node.param2 do - rules = mesecon.rotate_rules_left(rules) +local function get_pistonspec_name(name, part) + if part then + for spec_name, spec in pairs(specs) do + if name == spec[part] then + return spec_name, part + end + end + return + end + for spec_name, spec in pairs(specs) do + for part, value in pairs(spec) do + if name == value then + return spec_name, part + end + end end - return rules end -local function piston_facedir_direction(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] +local function get_pistonspec(name, part) + return specs[get_pistonspec_name(name, part)] end -local function piston_get_direction(dir, node) - if type(dir) == "function" then - return dir(node) - else - return dir +local max_push = mesecon.setting("piston_max_push", 15) +local max_pull = mesecon.setting("piston_max_pull", 15) + +-- Get mesecon rules of pistons +local function piston_get_rules(node) + local dir = minetest.facedir_to_dir(node.param2) + for k, v in pairs(dir) do + if v ~= 0 then + dir = {k, -v} + break + end + end + local rules = table.copy(mesecon.rules.default) + for i, rule in ipairs(rules) do + if rule[dir[1]] == dir[2] then + table.remove(rules, i) + end end + return rules end -local piston_remove_pusher = function(pos, node) - local pistonspec = minetest.registered_nodes[node.name].mesecons_piston - local dir = piston_get_direction(pistonspec.dir, node) +local function piston_remove_pusher(pos, node) + local pistonspec = get_pistonspec(node.name, "onname") + local dir = vector.multiply(minetest.facedir_to_dir(node.param2), -1) local pusherpos = vector.add(pos, dir) local pushername = minetest.get_node(pusherpos).name @@ -74,67 +72,163 @@ local piston_remove_pusher = function(pos, node) max_hear_distance = 20, gain = 0.3, }) - nodeupdate(pusherpos) end local piston_on = function(pos, node) - local pistonspec = minetest.registered_nodes[node.name].mesecons_piston - - local dir = piston_get_direction(pistonspec.dir, node) - local np = vector.add(pos, dir) - local maxpush = mesecon.setting("piston_max_push", 15) - local success, stack, oldstack = mesecon.mvps_push(np, dir, maxpush) - if success then - minetest.set_node(pos, {param2 = node.param2, name = pistonspec.onname}) - minetest.set_node(np, {param2 = node.param2, name = pistonspec.pusher}) - minetest.sound_play("piston_extend", { - pos = pos, - max_hear_distance = 20, - gain = 0.3, - }) - mesecon.mvps_process_stack(stack) - mesecon.mvps_move_objects(np, dir, oldstack) + local pistonspec = get_pistonspec(node.name, "offname") + local dir = vector.multiply(minetest.facedir_to_dir(node.param2), -1) + local pusher_pos = vector.add(pos, dir) + local success, stack, oldstack = mesecon.mvps_push(pusher_pos, dir, max_push) + if not success then + return end + minetest.set_node(pos, {param2 = node.param2, name = pistonspec.onname}) + minetest.set_node(pusher_pos, {param2 = node.param2, name = pistonspec.pusher}) + minetest.sound_play("piston_extend", { + pos = pos, + max_hear_distance = 20, + gain = 0.3, + }) + mesecon.mvps_process_stack(stack) + mesecon.mvps_move_objects(pusher_pos, dir, oldstack) end -local piston_off = function(pos, node) - local pistonspec = minetest.registered_nodes[node.name].mesecons_piston +local function piston_off(pos, node) + local pistonspec = get_pistonspec(node.name, "onname") minetest.set_node(pos, {param2 = node.param2, name = pistonspec.offname}) piston_remove_pusher(pos, node) - if pistonspec.sticky then - local maxpull = mesecon.setting("piston_max_pull", 15) - local dir = piston_get_direction(pistonspec.dir, node) - local pullpos = vector.add(pos, vector.multiply(dir, 2)) - local stack = mesecon.mvps_pull_single(pullpos, vector.multiply(dir, -1), maxpull) - mesecon.mvps_process_stack(pos, dir, stack) + if not pistonspec.sticky then + return end + local dir = vector.multiply(minetest.facedir_to_dir(node.param2), -1) + local pullpos = vector.add(pos, vector.multiply(dir, 2)) + local stack = mesecon.mvps_pull_single(pullpos, vector.multiply(dir, -1), max_pull) + mesecon.mvps_process_stack(pos, dir, stack) 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 orientations = { + [0] = { 4, 8}, + {13, 17}, + {10, 6}, + {20, 15}, +} +local function piston_orientate(pos, placer) + if not placer then + return + end + local pitch = math.deg(placer:get_look_vertical()) local node = minetest.get_node(pos) - local pistonspec = minetest.registered_nodes[node.name].mesecons_piston + if pitch > 55 then + node.param2 = orientations[node.param2][1] + elseif pitch < -55 then + node.param2 = orientations[node.param2][2] + else + return + end + minetest.swap_node(pos, node) + -- minetest.after, because on_placenode for unoriented piston must be processed first + minetest.after(0, mesecon.on_placenode, pos, node) +end - -- looking upwards (pitch > 55) / looking downwards (pitch < -55) - local nn = nil - if pitch > 55 then nn = {name = pistonspec.piston_down} end - if pitch < -55 then nn = {name = pistonspec.piston_up} end +local rotations = { + {0, 16, 20, 12}, + {2, 14, 22, 18}, + {1, 5, 23, 9}, + {3, 11, 21, 7}, + {4, 13, 10, 19}, + {6, 15, 8, 17}, +} - if nn then - minetest.set_node(pos, nn) - -- minetest.after, because on_placenode for unoriented piston must be processed first - minetest.after(0, mesecon.on_placenode, pos, nn) +local function get_rotation(param2) + for a = 1, #rotations do + for f = 1, #rotations[a] do + if rotations[a][f] == param2 then + return a, f + end + end end end +local function rotate(param2, mode) + local axis, face = get_rotation(param2) + if mode == screwdriver.ROTATE_FACE then + face = face + 1 + if face > 4 then + face = 1 + end + elseif mode == screwdriver.ROTATE_AXIS then + axis = axis + 1 + if axis > 6 then + axis = 1 + end + face = 1 + else + return param2 + end + return rotations[axis][face] +end --- Horizontal pistons +local function piston_rotate(pos, node, _, mode) + node.param2 = rotate(node.param2, mode) + minetest.swap_node(pos, node) + mesecon.execute_autoconnect_hooks_now(pos, node) + return true +end + +local function piston_rotate_on(pos, node, player, mode) + local pistonspec = get_pistonspec(node.name, "onname") + local dir = vector.multiply(minetest.facedir_to_dir(node.param2), -1) + local pusher_pos = vector.add(dir, pos) + local pusher_node = minetest.get_node(pusher_pos) + if pusher_node.name ~= pistonspec.pusher then + return piston_rotate(pos, node, nil, mode) + end + if mode == screwdriver.ROTATE_FACE then + piston_rotate(pusher_pos, pusher_node, nil, mode) + return piston_rotate(pos, node, nil, mode) + elseif mode ~= screwdriver.ROTATE_AXIS then + return false + end + local player_name = player and player:is_player() and player:get_player_name() or "" + local ok, dir_after, pusher_pos_after + for i = 1, 5 do + node.param2 = rotate(node.param2, mode) + dir_after = vector.multiply(minetest.facedir_to_dir(node.param2), -1) + pusher_pos_after = vector.add(dir_after, pos) + local pusher_pos_after_node_name = minetest.get_node(pusher_pos_after).name + local pusher_pos_after_node_def = minetest.registered_nodes[pusher_pos_after_node_name] + if pusher_pos_after_node_def and pusher_pos_after_node_def.buildable_to and + not minetest.is_protected(pusher_pos_after, player_name) then + ok = true + break + end + end + if not ok then + return false + end + pusher_node.param2 = node.param2 + minetest.remove_node(pusher_pos) + minetest.set_node(pusher_pos_after, pusher_node) + minetest.swap_node(pos, node) + mesecon.execute_autoconnect_hooks_now(pos, node) + return true +end + +local function piston_rotate_pusher(pos, node, player, mode) + local pistonspec = get_pistonspec(node.name, "pusher") + local piston_pos = vector.add(pos, minetest.facedir_to_dir(node.param2)) + local piston_node = minetest.get_node(piston_pos) + if piston_node.name ~= pistonspec.onname then + minetest.remove_node(pos) -- Make it possible to remove alone pushers. + return false + end + return piston_rotate_on(piston_pos, piston_node, player, mode) +end + + +-- Boxes: local pt = 3/16 -- pusher thickness @@ -143,28 +237,18 @@ local piston_pusher_box = { fixed = { {-2/16, -2/16, -.5 + pt, 2/16, 2/16, .5 + pt}, {-.5 , -.5 , -.5 , .5 , .5 , -.5 + pt}, - } + }, } 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", -} - +-- Normal (non-sticky) Pistons: -- offstate minetest.register_node("mesecons_pistons:piston_normal_off", { description = "Piston", @@ -175,21 +259,22 @@ minetest.register_node("mesecons_pistons:piston_normal_off", { "mesecons_piston_right.png", "mesecons_piston_back.png", "mesecons_piston_pusher_front.png" - }, + }, groups = {cracky = 3}, paramtype2 = "facedir", after_place_node = piston_orientate, - mesecons_piston = pistonspec_normal, sounds = default.node_sound_wood_defaults(), mesecons = {effector={ action_on = piston_on, - rules = piston_get_rules + rules = piston_get_rules, }}, + on_rotate = piston_rotate, on_blast = mesecon.on_blastnode, }) -- onstate minetest.register_node("mesecons_pistons:piston_normal_on", { + description = "Activated Piston Base", drawtype = "nodebox", tiles = { "mesecons_piston_top.png", @@ -198,9 +283,7 @@ minetest.register_node("mesecons_pistons:piston_normal_on", { "mesecons_piston_right.png", "mesecons_piston_back.png", "mesecons_piston_on_front.png" - }, - inventory_image = "mesecons_piston_top.png", - wield_image = "mesecons_piston_top.png", + }, groups = {cracky = 3, not_in_creative_inventory = 1}, paramtype = "light", paramtype2 = "facedir", @@ -208,17 +291,18 @@ minetest.register_node("mesecons_pistons:piston_normal_on", { after_dig_node = piston_remove_pusher, node_box = piston_on_box, selection_box = piston_on_box, - mesecons_piston = pistonspec_normal, sounds = default.node_sound_wood_defaults(), mesecons = {effector={ action_off = piston_off, - rules = piston_get_rules + rules = piston_get_rules, }}, + on_rotate = piston_rotate_on, on_blast = mesecon.on_blastnode, }) -- pusher minetest.register_node("mesecons_pistons:piston_pusher_normal", { + description = "Piston Pusher", drawtype = "nodebox", tiles = { "mesecons_piston_pusher_top.png", @@ -227,28 +311,18 @@ minetest.register_node("mesecons_pistons:piston_pusher_normal", { "mesecons_piston_pusher_right.png", "mesecons_piston_pusher_back.png", "mesecons_piston_pusher_front.png" - }, + }, + groups = {not_in_creative_inventory = 1}, paramtype = "light", paramtype2 = "facedir", diggable = false, - corresponding_piston = "mesecons_pistons:piston_normal_on", selection_box = piston_pusher_box, node_box = piston_pusher_box, + on_rotate = piston_rotate_pusher, drop = "", }) -- 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", @@ -259,21 +333,22 @@ minetest.register_node("mesecons_pistons:piston_sticky_off", { "mesecons_piston_right.png", "mesecons_piston_back.png", "mesecons_piston_pusher_front_sticky.png" - }, + }, groups = {cracky = 3}, paramtype2 = "facedir", after_place_node = piston_orientate, - mesecons_piston = pistonspec_sticky, sounds = default.node_sound_wood_defaults(), mesecons = {effector={ action_on = piston_on, - rules = piston_get_rules + rules = piston_get_rules, }}, + on_rotate = piston_rotate, on_blast = mesecon.on_blastnode, }) -- onstate minetest.register_node("mesecons_pistons:piston_sticky_on", { + description = "Activated Sticky Piston Base", drawtype = "nodebox", tiles = { "mesecons_piston_top.png", @@ -282,9 +357,7 @@ minetest.register_node("mesecons_pistons:piston_sticky_on", { "mesecons_piston_right.png", "mesecons_piston_back.png", "mesecons_piston_on_front.png" - }, - inventory_image = "mesecons_piston_top.png", - wield_image = "mesecons_piston_top.png", + }, groups = {cracky = 3, not_in_creative_inventory = 1}, paramtype = "light", paramtype2 = "facedir", @@ -292,17 +365,18 @@ minetest.register_node("mesecons_pistons:piston_sticky_on", { after_dig_node = piston_remove_pusher, node_box = piston_on_box, selection_box = piston_on_box, - mesecons_piston = pistonspec_sticky, sounds = default.node_sound_wood_defaults(), mesecons = {effector={ action_off = piston_off, - rules = piston_get_rules + rules = piston_get_rules, }}, + on_rotate = piston_rotate_on, on_blast = mesecon.on_blastnode, }) -- pusher minetest.register_node("mesecons_pistons:piston_pusher_sticky", { + description = "Sticky Piston Pusher", drawtype = "nodebox", tiles = { "mesecons_piston_pusher_top.png", @@ -311,412 +385,36 @@ minetest.register_node("mesecons_pistons:piston_pusher_sticky", { "mesecons_piston_pusher_right.png", "mesecons_piston_pusher_back.png", "mesecons_piston_pusher_front_sticky.png" - }, + }, + groups = {not_in_creative_inventory = 1}, paramtype = "light", paramtype2 = "facedir", diggable = false, - corresponding_piston = "mesecons_pistons:piston_sticky_on", selection_box = piston_pusher_box, node_box = piston_pusher_box, - drop = "", -}) - --- --- --- UP --- --- - -local piston_up_pusher_box = { - type = "fixed", - fixed = { - {-2/16, -.5 - pt, -2/16, 2/16, .5 - pt, 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_up = { - 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 = { - "mesecons_piston_pusher_front.png", - "mesecons_piston_back.png", - "mesecons_piston_left.png^[transformR270", - "mesecons_piston_right.png^[transformR90", - "mesecons_piston_bottom.png", - "mesecons_piston_top.png^[transformR180", - }, - inventory_image = "mesecons_piston_top.png", - wield_image = "mesecons_piston_top.png", - groups = {cracky = 3, not_in_creative_inventory = 1}, - paramtype2 = "facedir", - drop = "mesecons_pistons:piston_normal_off", - mesecons_piston = pistonspec_normal_up, - mesecons = {effector={ - action_on = piston_on, - rules = piston_up_rules, - }}, - on_blast = mesecon.on_blastnode, -}) - --- onstate -minetest.register_node("mesecons_pistons:piston_up_normal_on", { - drawtype = "nodebox", - tiles = { - "mesecons_piston_on_front.png", - "mesecons_piston_back.png", - "mesecons_piston_left.png^[transformR270", - "mesecons_piston_right.png^[transformR90", - "mesecons_piston_bottom.png", - "mesecons_piston_top.png^[transformR180", - }, - inventory_image = "mesecons_piston_top.png", - wield_image = "mesecons_piston_top.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_up, - sounds = default.node_sound_wood_defaults(), - mesecons = {effector={ - action_off = piston_off, - rules = piston_up_rules, - }}, - on_blast = mesecon.on_blastnode, -}) - --- pusher -minetest.register_node("mesecons_pistons:piston_up_pusher_normal", { - drawtype = "nodebox", - tiles = { - "mesecons_piston_pusher_front.png", - "mesecons_piston_pusher_back.png", - "mesecons_piston_pusher_left.png^[transformR270", - "mesecons_piston_pusher_right.png^[transformR90", - "mesecons_piston_pusher_bottom.png", - "mesecons_piston_pusher_top.png^[transformR180", - }, - paramtype = "light", - paramtype2 = "facedir", - diggable = false, - corresponding_piston = "mesecons_pistons:piston_up_normal_on", - selection_box = piston_up_pusher_box, - node_box = piston_up_pusher_box, - drop = "", -}) - - - --- 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 = { - "mesecons_piston_pusher_front_sticky.png", - "mesecons_piston_back.png", - "mesecons_piston_left.png^[transformR270", - "mesecons_piston_right.png^[transformR90", - "mesecons_piston_bottom.png", - "mesecons_piston_top.png^[transformR180", - "mesecons_piston_tb.png" - }, - inventory_image = "mesecons_piston_top.png", - wield_image = "mesecons_piston_top.png", - groups = {cracky = 3, not_in_creative_inventory = 1}, - paramtype2 = "facedir", - drop = "mesecons_pistons:piston_sticky_off", - mesecons_piston = pistonspec_sticky_up, - sounds = default.node_sound_wood_defaults(), - mesecons = {effector={ - action_on = piston_on, - rules = piston_up_rules, - }}, - on_blast = mesecon.on_blastnode, -}) - --- onstate -minetest.register_node("mesecons_pistons:piston_up_sticky_on", { - drawtype = "nodebox", - tiles = { - "mesecons_piston_on_front.png", - "mesecons_piston_back.png", - "mesecons_piston_left.png^[transformR270", - "mesecons_piston_right.png^[transformR90", - "mesecons_piston_bottom.png", - "mesecons_piston_top.png^[transformR180", - }, - inventory_image = "mesecons_piston_top.png", - wield_image = "mesecons_piston_top.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, - sounds = default.node_sound_wood_defaults(), - mesecons = {effector={ - action_off = piston_off, - rules = piston_up_rules, - }}, - on_blast = mesecon.on_blastnode, -}) - --- pusher -minetest.register_node("mesecons_pistons:piston_up_pusher_sticky", { - drawtype = "nodebox", - tiles = { - "mesecons_piston_pusher_front_sticky.png", - "mesecons_piston_pusher_back.png", - "mesecons_piston_pusher_left.png^[transformR270", - "mesecons_piston_pusher_right.png^[transformR90", - "mesecons_piston_pusher_bottom.png", - "mesecons_piston_pusher_top.png^[transformR180", - }, - paramtype = "light", - paramtype2 = "facedir", - diggable = false, - corresponding_piston = "mesecons_pistons:piston_up_sticky_on", - selection_box = piston_up_pusher_box, - node_box = piston_up_pusher_box, - drop = "", -}) - --- --- --- DOWN --- --- - -local piston_down_pusher_box = { - type = "fixed", - fixed = { - {-2/16, -.5 + pt, -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 = { - "mesecons_piston_back.png", - "mesecons_piston_pusher_front.png", - "mesecons_piston_left.png^[transformR90", - "mesecons_piston_right.png^[transformR270", - "mesecons_piston_bottom.png^[transformR180", - "mesecons_piston_top.png", - }, - inventory_image = "mesecons_piston_top.png", - wield_image = "mesecons_piston_top.png", - groups = {cracky = 3, not_in_creative_inventory = 1}, - paramtype2 = "facedir", - drop = "mesecons_pistons:piston_normal_off", - mesecons_piston = pistonspec_normal_down, - sounds = default.node_sound_wood_defaults(), - mesecons = {effector={ - action_on = piston_on, - rules = piston_down_rules, - }}, - on_blast = mesecon.on_blastnode, -}) - --- onstate -minetest.register_node("mesecons_pistons:piston_down_normal_on", { - drawtype = "nodebox", - tiles = { - "mesecons_piston_back.png", - "mesecons_piston_on_front.png", - "mesecons_piston_left.png^[transformR90", - "mesecons_piston_right.png^[transformR270", - "mesecons_piston_bottom.png^[transformR180", - "mesecons_piston_top.png", - }, - inventory_image = "mesecons_piston_top.png", - wield_image = "mesecons_piston_top.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, - sounds = default.node_sound_wood_defaults(), - mesecons = {effector={ - action_off = piston_off, - rules = piston_down_rules, - }}, - on_blast = mesecon.on_blastnode, -}) - --- pusher -minetest.register_node("mesecons_pistons:piston_down_pusher_normal", { - drawtype = "nodebox", - tiles = { - "mesecons_piston_pusher_back.png", - "mesecons_piston_pusher_front.png", - "mesecons_piston_pusher_left.png^[transformR90", - "mesecons_piston_pusher_right.png^[transformR270", - "mesecons_piston_pusher_bottom.png^[transformR180", - "mesecons_piston_pusher_top.png", - }, - paramtype = "light", - paramtype2 = "facedir", - diggable = false, - corresponding_piston = "mesecons_pistons:piston_down_normal_on", - selection_box = piston_down_pusher_box, - node_box = piston_down_pusher_box, - drop = "", -}) - --- 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 = { - "mesecons_piston_back.png", - "mesecons_piston_pusher_front_sticky.png", - "mesecons_piston_left.png^[transformR90", - "mesecons_piston_right.png^[transformR270", - "mesecons_piston_bottom.png^[transformR180", - "mesecons_piston_top.png", - }, - inventory_image = "mesecons_piston_top.png", - wield_image = "mesecons_piston_top.png", - groups = {cracky = 3, not_in_creative_inventory = 1}, - paramtype2 = "facedir", - drop = "mesecons_pistons:piston_sticky_off", - mesecons_piston = pistonspec_sticky_down, - sounds = default.node_sound_wood_defaults(), - mesecons = {effector={ - action_on = piston_on, - rules = piston_down_rules, - }}, - on_blast = mesecon.on_blastnode, -}) - --- onstate -minetest.register_node("mesecons_pistons:piston_down_sticky_on", { - drawtype = "nodebox", - tiles = { - "mesecons_piston_back.png", - "mesecons_piston_on_front.png", - "mesecons_piston_left.png^[transformR90", - "mesecons_piston_right.png^[transformR270", - "mesecons_piston_bottom.png^[transformR180", - "mesecons_piston_top.png", - }, - inventory_image = "mesecons_piston_top.png", - wield_image = "mesecons_piston_top.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, - sounds = default.node_sound_wood_defaults(), - mesecons = {effector={ - action_off = piston_off, - rules = piston_down_rules, - }}, - on_blast = mesecon.on_blastnode, -}) - --- pusher -minetest.register_node("mesecons_pistons:piston_down_pusher_sticky", { - drawtype = "nodebox", - tiles = { - "mesecons_piston_pusher_back.png", - "mesecons_piston_pusher_front_sticky.png", - "mesecons_piston_pusher_left.png^[transformR90", - "mesecons_piston_pusher_right.png^[transformR270", - "mesecons_piston_pusher_bottom.png^[transformR180", - "mesecons_piston_pusher_top.png", - }, - paramtype = "light", - paramtype2 = "facedir", - diggable = false, - corresponding_piston = "mesecons_pistons:piston_down_sticky_on", - selection_box = piston_down_pusher_box, - node_box = piston_down_pusher_box, + on_rotate = piston_rotate_pusher, drop = "", }) -- Register pushers as stoppers if they would be seperated from the piston -local piston_pusher_get_stopper = function (node, dir, stack, stackid) +local function piston_pusher_get_stopper(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.name == get_pistonspec(node.name, "pusher").onname 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.name == get_pistonspec(node.name, "pusher").onname 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) +local function piston_pusher_up_down_get_stopper(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.name == get_pistonspec(node.name, "pusher").onname) or (stack[stackid - 1] - and stack[stackid - 1].node.name == minetest.registered_nodes[node.name].corresponding_piston) then + and stack[stackid - 1].node.name == get_pistonspec(node.name, "pusher").onname) then return false end return true @@ -725,31 +423,24 @@ 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) + and stack[stackid + 1].node.name == get_pistonspec(node.name, "onname").pusher) or (stack[stackid - 1] - and stack[stackid - 1].node.name == minetest.registered_nodes[node.name].mesecons_piston.pusher) then + and stack[stackid - 1].node.name == get_pistonspec(node.name, "onname").pusher) then return false end return true end -local piston_get_stopper = function (node, dir, stack, stackid) - pistonspec = minetest.registered_nodes[node.name].mesecons_piston - dir = piston_get_direction(pistonspec.dir, node) - local pusherpos = vector.add(stack[stackid].pos, dir) +local function piston_get_stopper(node, dir, stack, stackid) + local pistonspec = get_pistonspec(node.name, "onname") + local dir = vector.multiply(minetest.facedir_to_dir(node.param2), -1) + local pusherpos = vector.add(stack[stackid].pos, dir) local pushernode = minetest.get_node(pusherpos) - - if minetest.registered_nodes[node.name].mesecons_piston.pusher == pushernode.name then + if pistonspec.pusher == pushernode.name then for _, s in ipairs(stack) do if vector.equals(s.pos, pusherpos) -- pusher is also to be pushed and s.node.param2 == node.param2 then @@ -763,18 +454,13 @@ end mesecon.register_mvps_stopper("mesecons_pistons:piston_normal_on", piston_get_stopper) mesecon.register_mvps_stopper("mesecons_pistons:piston_sticky_on", piston_get_stopper) -mesecon.register_mvps_stopper("mesecons_pistons:piston_up_normal_on", piston_up_down_get_stopper) -mesecon.register_mvps_stopper("mesecons_pistons:piston_up_sticky_on", piston_up_down_get_stopper) - -mesecon.register_mvps_stopper("mesecons_pistons:piston_down_normal_on", piston_up_down_get_stopper) -mesecon.register_mvps_stopper("mesecons_pistons:piston_down_sticky_on", piston_up_down_get_stopper) --craft recipes minetest.register_craft({ output = "mesecons_pistons:piston_normal_off 2", recipe = { - {"group:wood", "group:wood", "group:wood"}, - {"default:cobble", "default:steel_ingot", "default:cobble"}, + {"group:wood", "group:wood", "group:wood"}, + {"default:cobble", "default:steel_ingot", "default:cobble"}, {"default:cobble", "group:mesecon_conductor_craftable", "default:cobble"}, } }) @@ -786,3 +472,7 @@ minetest.register_craft({ {"mesecons_pistons:piston_normal_off"}, } }) + + +-- load legacy code +dofile(minetest.get_modpath("mesecons_pistons")..DIR_DELIM.."legacy.lua") diff --git a/mesecons_pistons/legacy.lua b/mesecons_pistons/legacy.lua new file mode 100644 index 0000000..0c6dcb3 --- /dev/null +++ b/mesecons_pistons/legacy.lua @@ -0,0 +1,48 @@ +local ground_dir = { + [0] = {x = 0, y = -1, z = 0}, + {x = 0, y = 0, z = -1}, + {x = 0, y = 0, z = 1}, + {x = -1, y = 0, z = 0}, + {x = 1, y = 0, z = 0}, + {x = 0, y = 1, z = 0}, +} + +minetest.register_lbm({ + label = "Upgrade legacy pistons pointing up", + name = "mesecons_pistons:replace_legacy_piston_up", + nodenames = { + "mesecons_pistons:piston_up_normal_off", + "mesecons_pistons:piston_up_normal_on", + "mesecons_pistons:piston_up_pusher_normal", + "mesecons_pistons:piston_up_sticky_off", + "mesecons_pistons:piston_up_sticky_on", + "mesecons_pistons:piston_up_pusher_sticky", + }, + run_at_every_load = false, + action = function(pos, node) + local dir = ground_dir[math.floor(node.param2/4)] + node.param2 = minetest.dir_to_facedir(dir, true) + node.name = node.name:sub(1, 24)..node.name:sub(28) + minetest.swap_node(pos, node) + end, +}) + +minetest.register_lbm({ + label = "Upgrade legacy pistons pointing down", + name = "mesecons_pistons:replace_legacy_piston_down", + nodenames = { + "mesecons_pistons:piston_down_normal_off", + "mesecons_pistons:piston_down_normal_on", + "mesecons_pistons:piston_down_pusher_normal", + "mesecons_pistons:piston_down_sticky_off", + "mesecons_pistons:piston_down_sticky_on", + "mesecons_pistons:piston_down_pusher_sticky", + }, + run_at_every_load = false, + action = function(pos, node) + local dir = vector.multiply(ground_dir[math.floor(node.param2/4)], -1) + node.param2 = minetest.dir_to_facedir(dir, true) + node.name = node.name:sub(1, 24)..node.name:sub(30) + minetest.swap_node(pos, node) + end, +}) |