diff options
Diffstat (limited to 'mesecons_mvps')
| -rw-r--r-- | mesecons_mvps/init.lua | 39 |
1 files changed, 25 insertions, 14 deletions
diff --git a/mesecons_mvps/init.lua b/mesecons_mvps/init.lua index beec94b..1707408 100644 --- a/mesecons_mvps/init.lua +++ b/mesecons_mvps/init.lua @@ -15,10 +15,16 @@ end -- Nodes that cannot be pushed / pulled by movestones, pistons function mesecon.is_mvps_stopper(node, pushdir, stack, stackid) + -- unknown nodes are always stoppers + if not minetest.registered_nodes[node.name] then + return true + end + 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 @@ -47,6 +53,17 @@ function mesecon.mvps_process_stack(stack) end end +-- tests if the node can be pushed into, e.g. air, water, grass +local function node_replaceable(name) + if name == "ignore" then return true end + + if minetest.registered_nodes[name] then + return minetest.registered_nodes[name].buildable_to or false + end + + return false +end + function mesecon.mvps_get_stack(pos, dir, maximum, all_pull_sticky) -- determine the number of nodes to be pushed local nodes = {} @@ -56,9 +73,7 @@ function mesecon.mvps_get_stack(pos, dir, maximum, all_pull_sticky) 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 + if not node_replaceable(nn.name) then table.insert(nodes, {node = nn, pos = np}) if #nodes > maximum then return nil end @@ -160,9 +175,9 @@ 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 = vector.add(n.pos, movedir) - minetest.add_node(np, n.node) + minetest.set_node(np, n.node) minetest.get_meta(np):from_table(n.meta) end @@ -171,7 +186,7 @@ function mesecon.mvps_push_or_pull(pos, stackdir, movedir, maximum, all_pull_sti 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 = vector.add(nodes[i].pos, movedir) moved_nodes[i].pos = nodes[i].pos moved_nodes[i].node = nodes[i].node moved_nodes[i].meta = nodes[i].meta @@ -192,12 +207,8 @@ end) function mesecon.mvps_move_objects(pos, dir, nodestack) local objects_to_move = {} - -- Move object at tip of stack - local pushpos = mesecon.addPosRule(pos, -- get pos at tip of stack - {x = dir.x * #nodestack, - y = dir.y * #nodestack, - z = dir.z * #nodestack}) - + -- Move object at tip of stack, pushpos is position at tip of stack + local pushpos = vector.add(pos, vector.multiply(dir, #nodestack)) local objects = minetest.get_objects_inside_radius(pushpos, 1) for _, obj in ipairs(objects) do @@ -208,7 +219,7 @@ function mesecon.mvps_move_objects(pos, dir, nodestack) if tonumber(minetest.setting_get("movement_gravity")) > 0 and dir.y == 0 then -- If gravity positive and dir horizontal, push players standing on the stack for _, n in ipairs(nodestack) do - local p_above = mesecon.addPosRule(n.pos, {x=0, y=1, z=0}) + local p_above = vector.add(n.pos, {x=0, y=1, z=0}) local objects = minetest.get_objects_inside_radius(p_above, 1) for _, obj in ipairs(objects) do table.insert(objects_to_move, obj) @@ -219,7 +230,7 @@ function mesecon.mvps_move_objects(pos, dir, nodestack) for _, obj in ipairs(objects_to_move) do local entity = obj:get_luaentity() if not entity or not mesecon.is_mvps_unmov(entity.name) then - local np = mesecon.addPosRule(obj:getpos(), dir) + local np = vector.add(obj:getpos(), dir) --move only if destination is not solid local nn = minetest.get_node(np) |