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-rw-r--r--mesecons_pistons/init.lua772
-rw-r--r--mesecons_pistons/legacy.lua48
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,
+})