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| author | orwell <orwell@bleipb.de> | 2024-11-25 22:31:26 +0100 |
|---|---|---|
| committer | orwell <orwell@bleipb.de> | 2024-11-25 22:31:26 +0100 |
| commit | 922e654b7bef51c7ddaf510ec70880d48181dd35 (patch) | |
| tree | 3d12820d7a67180df3d2bd36d3fa7b4d61c1166c /advtrains_interlocking/signal_api.lua | |
| parent | 73c393e223b1d2d81b767d8036c7fdec7ca20100 (diff) | |
| download | advtrains-922e654b7bef51c7ddaf510ec70880d48181dd35.tar.gz advtrains-922e654b7bef51c7ddaf510ec70880d48181dd35.tar.bz2 advtrains-922e654b7bef51c7ddaf510ec70880d48181dd35.zip | |
Make Buffers become implicitly their own TCBs and signals when interlocking is enabled
Diffstat (limited to 'advtrains_interlocking/signal_api.lua')
| -rw-r--r-- | advtrains_interlocking/signal_api.lua | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/advtrains_interlocking/signal_api.lua b/advtrains_interlocking/signal_api.lua index 9b0479f..8347b1c 100644 --- a/advtrains_interlocking/signal_api.lua +++ b/advtrains_interlocking/signal_api.lua @@ -400,7 +400,8 @@ end -- 0: not a signal at all -- 1: signal has get_aspect_info() but the aspect is not variable (e.g. a sign) -- 2: signal has apply_aspect() but does not have main aspects (e.g. a pure distant signal) --- 3: Full capabilities, signal has main aspects and can be used as main/shunt signal (can be start/endpoint of a route) +-- 3: signal has main signal role but can only ever display a halt aspect, such as a bumper (can be endpoint, but not startpoint, of a route) +-- 4: Full capabilities, signal has main aspects and can be used as main/shunt signal (can be start/endpoint of a route) function signal.get_signal_cap_level(pos) local node = advtrains.ndb.get_node_or_nil(pos) local ndef = node and minetest.registered_nodes[node.name] @@ -408,6 +409,10 @@ function signal.get_signal_cap_level(pos) if ndefat and ndefat.get_aspect_info then if ndefat.apply_aspect then if ndefat.main_aspects then + -- if the table contains anything, 4, otherwise 3 + for _,_ in pairs(ndefat.main_aspects) do + return 4 + end return 3 end return 2 @@ -419,9 +424,17 @@ end ---------------- -function signal.can_dig(pos) +function signal.can_dig(pos, player) local sigd = advtrains.interlocking.db.get_sigd_for_signal(pos) if sigd then + -- check privileges + if not player or not minetest.check_player_privs(player:get_player_name(), "interlocking") then + if not player then -- intermediate debug to uncover hard-to-find bugz + atdebug("advtrains.interlocking.signal.can_dig(",pos,") called with player==nil!") + end + return false + end + -- check if route is set local tcbs = advtrains.interlocking.db.get_tcbs(sigd) if tcbs.routeset then return false @@ -434,11 +447,7 @@ function signal.after_dig(pos, oldnode, oldmetadata, player) -- unassign signal if necessary local sigd = advtrains.interlocking.db.get_sigd_for_signal(pos) if sigd then - local tcbs = advtrains.interlocking.db.get_tcbs(sigd) - advtrains.interlocking.db.set_sigd_for_signal(pos, nil) - tcbs.signal = nil - tcbs.route_aspect = nil - tcbs.route_remote = nil + advtrains.interlocking.db.unassign_signal_for_tcbs(sigd) minetest.chat_send_player(player:get_player_name(), "Signal has been unassigned. Name and routes are kept for reuse.") end -- TODO clear influence point |