diff options
Diffstat (limited to 'mesecons_mvps')
| -rw-r--r-- | mesecons_mvps/init.lua | 48 |
1 files changed, 38 insertions, 10 deletions
diff --git a/mesecons_mvps/init.lua b/mesecons_mvps/init.lua index 246c738..20cc37d 100644 --- a/mesecons_mvps/init.lua +++ b/mesecons_mvps/init.lua @@ -2,6 +2,7 @@ mesecon.mvps_stoppers = {} mesecon.mvps_unmov = {} +mesecon.on_mvps_move = {} function mesecon:is_mvps_stopper(node, pushdir, stack, stackid) local get_stopper = mesecon.mvps_stoppers[node.name] @@ -27,6 +28,17 @@ 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 +end + +local function on_mvps_move(moved_nodes) + for _, callback in ipairs(mesecon.on_mvps_move) do + callback(moved_nodes) + end +end + 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 @@ -89,20 +101,30 @@ function mesecon:mvps_push(pos, dir, maximum) -- pos: pos of mvps; dir: directio 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, dir) + moved_nodes[i].pos = nodes[i].pos + moved_nodes[i].node = nodes[i].node + moved_nodes[i].meta = nodes[i].meta end - for _, n in ipairs(nodes) do - mesecon.on_placenode(n.pos, n.node) - mesecon:update_autoconnect(n.pos) - end + on_mvps_move(moved_nodes) return true, nodes, oldstack end +mesecon:register_on_mvps_move(function(moved_nodes) + for _, n in ipairs(moved_nodes) do + mesecon.on_placenode(n.pos, n.node) + mesecon:update_autoconnect(n.pos) + end +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.get_node(np) @@ -119,8 +141,7 @@ function mesecon:mvps_pull_single(pos, dir) -- pos: pos of mvps; direction: dire nodeupdate(pos) mesecon.on_dignode(np, nn) mesecon:update_autoconnect(np) - mesecon:update_autoconnect(pos) - mesecon.on_placenode(pos, nn) + 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 @@ -147,10 +168,14 @@ function mesecon:mvps_pull_all(pos, direction) -- pos: pos of mvps; direction: d 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) - minetest.add_node(oldpos, {name=lnode2.name}) + 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 = lnode2, node = lnode2, meta = meta} nodeupdate(oldpos) oldpos = {x=lpos2.x, y=lpos2.y, z=lpos2.z} lpos2.x = lpos2.x-direction.x @@ -159,9 +184,12 @@ function mesecon:mvps_pull_all(pos, direction) -- pos: pos of mvps; direction: d lnode = minetest.get_node(lpos2) until lnode.name == "air" or lnode.name == "ignore" - or (minetest.registered_nodes[lnode2.name] - and minetest.registered_nodes[lnode2.name].liquidtype ~= "none") + 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) |