| | |
| | | end |
| | | end |
| | | |
| | | -- Determines whether the quarry can dig the node at "pos" |
| | | -- "startpos" is located a few nodes above the quarry in South West direction (X-, Z-) |
| | | -- Returns the node to dig (to avoid double minetest.get_node lookup) |
| | | local function quarry_can_dig_node(startpos, pos, quarry_owner) |
| | | if minetest.is_protected(pos, quarry_owner) then |
| | | return nil |
| | | end |
| | | |
| | | local node = technic.get_or_load_node(pos) or minetest.get_node(pos) |
| | | local def = minetest.registered_nodes[node.name] or {diggable=false} |
| | | -- doors mod among other thing does NOT like a nil digger... |
| | | local fakedigger = pipeworks.create_fake_player({ |
| | | name = quarry_owner |
| | | }) |
| | | if not def.diggable or (def.can_dig and not def.can_dig(pos, fakedigger)) then |
| | | return nil |
| | | end |
| | | |
| | | -- Find airlike nodes on top of the current node. The entire Y column must be free. |
| | | for ay = pos.y+1, startpos.y do |
| | | local checkpos = {x=pos.x, y=ay, z=pos.z} |
| | | local checknode = technic.get_or_load_node(checkpos) or minetest.get_node(checkpos) |
| | | |
| | | local cdef = minetest.registered_nodes[checknode.name] or {} |
| | | local is_kind_of_gas = cdef.buildable_to and cdef.sunlight_propagates and not cdef.walkable |
| | | and not cdef.diggable and (cdef.drawtype == "airlike" or cdef.drawtype == "glasslike") |
| | | if not is_kind_of_gas then |
| | | return nil |
| | | end |
| | | end |
| | | |
| | | return node |
| | | end |
| | | |
| | | local function quarry_run(pos, node) |
| | | local meta = minetest.get_meta(pos) |
| | | local inv = meta:get_inventory() |
| | |
| | | vector.new(0, -ry, 0)), |
| | | vector.multiply(pdir, rp)), |
| | | vector.multiply(qdir, rq)) |
| | | local can_dig = true |
| | | if can_dig and minetest.is_protected and minetest.is_protected(digpos, owner) then |
| | | can_dig = false |
| | | end |
| | | local dignode |
| | | if can_dig then |
| | | dignode = technic.get_or_load_node(digpos) or minetest.get_node(digpos) |
| | | local dignodedef = minetest.registered_nodes[dignode.name] or {diggable=false} |
| | | -- doors mod among other thing does NOT like a nil digger... |
| | | local fakedigger = pipeworks.create_fake_player({ |
| | | name = owner |
| | | }) |
| | | if not dignodedef.diggable or (dignodedef.can_dig and not dignodedef.can_dig(digpos, fakedigger)) then |
| | | can_dig = false |
| | | end |
| | | end |
| | | |
| | | if can_dig then |
| | | for ay = startpos.y, digpos.y+1, -1 do |
| | | local checkpos = {x=digpos.x, y=ay, z=digpos.z} |
| | | local checknode = technic.get_or_load_node(checkpos) or minetest.get_node(checkpos) |
| | | if checknode.name ~= "air" then |
| | | can_dig = false |
| | | break |
| | | end |
| | | end |
| | | end |
| | | nd = nd + 1 |
| | | if can_dig then |
| | | |
| | | local dignode = quarry_can_dig_node(startpos, digpos, owner) |
| | | if dignode then |
| | | minetest.remove_node(digpos) |
| | | local drops = minetest.get_node_drops(dignode.name, "") |
| | | for _, dropped_item in ipairs(drops) do |