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mirror of https://github.com/sys4-fr/server-nalc.git synced 2025-06-28 06:11:47 +02:00

Reset mesecons to 8 Dec

This commit is contained in:
LeMagnesium
2015-04-13 21:47:57 +02:00
parent dd40c6828e
commit 56e5d7a9e6
54 changed files with 767 additions and 1505 deletions

View File

@ -1,19 +1,9 @@
--register stoppers for movestones/pistons
mesecon.mvps_stoppers = {}
mesecon.on_mvps_move = {}
mesecon.mvps_unmov = {}
mesecon.on_mvps_move = {}
--- Objects (entities) that cannot be moved
function mesecon.register_mvps_unmov(objectname)
mesecon.mvps_unmov[objectname] = true;
end
function mesecon.is_mvps_unmov(objectname)
return mesecon.mvps_unmov[objectname]
end
-- Nodes that cannot be pushed / pulled by movestones, pistons
function mesecon.is_mvps_stopper(node, pushdir, stack, stackid)
local get_stopper = mesecon.mvps_stoppers[node.name]
if type (get_stopper) == "function" then
@ -29,6 +19,15 @@ function mesecon.register_mvps_stopper(nodename, get_stopper)
mesecon.mvps_stoppers[nodename] = get_stopper
end
-- Objects that cannot be moved (e.g. movestones)
function mesecon.register_mvps_unmov(objectname)
mesecon.mvps_unmov[objectname] = true;
end
function mesecon.is_mvps_unmov(objectname)
return mesecon.mvps_unmov[objectname]
end
-- Functions to be called on mvps movement
function mesecon.register_on_mvps_move(callback)
mesecon.on_mvps_move[#mesecon.on_mvps_move+1] = callback
@ -47,102 +46,37 @@ function mesecon.mvps_process_stack(stack)
end
end
function mesecon.mvps_get_stack(pos, dir, maximum, all_pull_sticky)
function mesecon.mvps_get_stack(pos, dir, maximum)
-- determine the number of nodes to be pushed
local np = {x = pos.x, y = pos.y, z = pos.z}
local nodes = {}
local frontiers = {pos}
while #frontiers > 0 do
local np = frontiers[1]
local nn = minetest.get_node(np)
if nn.name ~= "air"
and minetest.registered_nodes[nn.name]
and minetest.registered_nodes[nn.name].liquidtype == "none" then
table.insert(nodes, {node = nn, pos = np})
if #nodes > maximum then return nil end
-- add connected nodes to frontiers, connected is a vector list
-- the vectors must be absolute positions
local connected = {}
if minetest.registered_nodes[nn.name]
and minetest.registered_nodes[nn.name].mvps_sticky then
connected = minetest.registered_nodes[nn.name].mvps_sticky(np, nn)
end
table.insert(connected, vector.add(np, dir))
-- If adjacent node is sticky block and connects add that
-- position to the connected table
for _, r in ipairs(mesecon.rules.alldirs) do
local adjpos = vector.add(np, r)
local adjnode = minetest.get_node(adjpos)
if minetest.registered_nodes[adjnode.name]
and minetest.registered_nodes[adjnode.name].mvps_sticky then
local sticksto = minetest.registered_nodes[adjnode.name]
.mvps_sticky(adjpos, adjnode)
-- connects to this position?
for _, link in ipairs(sticksto) do
if vector.equals(link, np) then
table.insert(connected, adjpos)
end
end
end
end
if all_pull_sticky then
table.insert(connected, vector.subtract(np, dir))
end
-- Make sure there are no duplicates in frontiers / nodes before
-- adding nodes in "connected" to frontiers
for _, cp in ipairs(connected) do
local duplicate = false
for _, rp in ipairs(nodes) do
if vector.equals(cp, rp.pos) then
duplicate = true
end
end
for _, fp in ipairs(frontiers) do
if vector.equals(cp, fp) then
duplicate = true
end
end
if not duplicate then
table.insert(frontiers, cp)
end
end
while true do
local nn = minetest.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 nil
end
table.remove(frontiers, 1)
end
if nn.name == "air"
or (minetest.registered_nodes[nn.name]
and 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
return nodes
end
function mesecon.mvps_push(pos, dir, maximum)
return mesecon.mvps_push_or_pull(pos, dir, dir, maximum)
end
function mesecon.mvps_pull_all(pos, dir, maximum)
return mesecon.mvps_push_or_pull(pos, vector.multiply(dir, -1), dir, maximum, true)
end
function mesecon.mvps_pull_single(pos, dir, maximum)
return mesecon.mvps_push_or_pull(pos, vector.multiply(dir, -1), dir, maximum)
end
-- pos: pos of mvps; stackdir: direction of building the stack
-- movedir: direction of actual movement
-- maximum: maximum nodes to be pushed
-- all_pull_sticky: All nodes are sticky in the direction that they are pulled from
function mesecon.mvps_push_or_pull(pos, stackdir, movedir, maximum, all_pull_sticky)
local nodes = mesecon.mvps_get_stack(pos, movedir, maximum, all_pull_sticky)
function mesecon.mvps_push(pos, dir, maximum) -- pos: pos of mvps; dir: direction of push; maximum: maximum nodes to be pushed
local nodes = mesecon.mvps_get_stack(pos, dir, maximum)
if not nodes then return end
-- determine if one of the nodes blocks the push / pull
-- determine if one of the nodes blocks the push
for id, n in ipairs(nodes) do
if mesecon.is_mvps_stopper(n.node, movedir, nodes, id) then
if mesecon.is_mvps_stopper(n.node, dir, nodes, id) then
return
end
end
@ -160,23 +94,22 @@ function mesecon.mvps_push_or_pull(pos, stackdir, movedir, maximum, all_pull_sti
-- add nodes
for _, n in ipairs(nodes) do
local np = mesecon.addPosRule(n.pos, movedir)
local np = mesecon.addPosRule(n.pos, dir)
minetest.add_node(np, n.node)
minetest.get_meta(np):from_table(n.meta)
end
local moved_nodes = {}
local oldstack = mesecon.tablecopy(nodes)
for i in ipairs(nodes) do
moved_nodes[i] = {}
moved_nodes[i].oldpos = nodes[i].pos
nodes[i].pos = mesecon.addPosRule(nodes[i].pos, movedir)
nodes[i].pos = mesecon.addPosRule(nodes[i].pos, dir)
moved_nodes[i].pos = nodes[i].pos
moved_nodes[i].node = nodes[i].node
moved_nodes[i].meta = nodes[i].meta
end
on_mvps_move(moved_nodes)
return true, nodes, oldstack
@ -189,6 +122,73 @@ mesecon.register_on_mvps_move(function(moved_nodes)
end
end)
function mesecon.mvps_pull_single(pos, dir) -- pos: pos of mvps; direction: direction of pull (matches push direction for sticky pistons)
local np = mesecon.addPosRule(pos, dir)
local nn = minetest.get_node(np)
if ((not minetest.registered_nodes[nn.name]) --unregistered node
or minetest.registered_nodes[nn.name].liquidtype == "none") --non-liquid node
and not mesecon.is_mvps_stopper(nn, {x = -dir.x, y = -dir.y, z = -dir.z}, {{pos = np, node = nn}}, 1) then --non-stopper node
local meta = minetest.get_meta(np):to_table()
minetest.remove_node(np)
minetest.add_node(pos, nn)
minetest.get_meta(pos):from_table(meta)
nodeupdate(np)
nodeupdate(pos)
mesecon.on_dignode(np, nn)
mesecon.update_autoconnect(np)
on_mvps_move({{pos = pos, oldpos = np, node = nn, meta = meta}})
end
return {{pos = np, node = {param2 = 0, name = "air"}}, {pos = pos, node = nn}}
end
function mesecon.mvps_pull_all(pos, direction) -- pos: pos of mvps; direction: direction of pull
local lpos = {x=pos.x-direction.x, y=pos.y-direction.y, z=pos.z-direction.z} -- 1 away
local lnode = minetest.get_node(lpos)
local lpos2 = {x=pos.x-direction.x*2, y=pos.y-direction.y*2, z=pos.z-direction.z*2} -- 2 away
local lnode2 = minetest.get_node(lpos2)
--avoid pulling solid nodes
if lnode.name ~= "ignore"
and lnode.name ~= "air"
and ((not minetest.registered_nodes[lnode.name])
or minetest.registered_nodes[lnode.name].liquidtype == "none") then
return
end
--avoid pulling empty or liquid nodes
if lnode2.name == "ignore"
or lnode2.name == "air"
or (minetest.registered_nodes[lnode2.name]
and minetest.registered_nodes[lnode2.name].liquidtype ~= "none") then
return
end
local moved_nodes = {}
local oldpos = {x=lpos2.x + direction.x, y=lpos2.y + direction.y, z=lpos2.z + direction.z}
repeat
lnode2 = minetest.get_node(lpos2)
local meta = minetest.get_meta(lnode2):to_table()
minetest.add_node(oldpos, lnode2)
minetest.get_meta(oldpos):from_table(meta)
moved_nodes[#moved_nodes+1] = {pos = oldpos, oldpos = lpos2, node = lnode2, meta = meta}
nodeupdate(oldpos)
oldpos = {x=lpos2.x, y=lpos2.y, z=lpos2.z}
lpos2.x = lpos2.x-direction.x
lpos2.y = lpos2.y-direction.y
lpos2.z = lpos2.z-direction.z
lnode = minetest.get_node(lpos2)
until lnode.name == "air"
or lnode.name == "ignore"
or (minetest.registered_nodes[lnode.name]
and minetest.registered_nodes[lnode.name].liquidtype ~= "none")
minetest.remove_node(oldpos)
mesecon.on_dignode(oldpos, lnode2)
mesecon.update_autoconnect(oldpos)
on_mvps_move(moved_nodes)
end
function mesecon.mvps_move_objects(pos, dir, nodestack)
local objects_to_move = {}
@ -231,8 +231,5 @@ function mesecon.mvps_move_objects(pos, dir, nodestack)
end
end
mesecon.register_mvps_stopper("doors:door_steel_b_1")
mesecon.register_mvps_stopper("doors:door_steel_t_1")
mesecon.register_mvps_stopper("doors:door_steel_b_2")
mesecon.register_mvps_stopper("doors:door_steel_t_2")
mesecon.register_mvps_stopper("default:chest_locked")
mesecon.register_mvps_stopper("default:furnace")