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-rw-r--r--advtrains/init.lua5
-rw-r--r--advtrains/trainlogic.lua45
2 files changed, 40 insertions, 10 deletions
diff --git a/advtrains/init.lua b/advtrains/init.lua
index 228ad5d..4559dfe 100644
--- a/advtrains/init.lua
+++ b/advtrains/init.lua
@@ -69,6 +69,8 @@ function advtrains.print_concat_table(a)
if type(t)=="table" then
if t.x and t.y and t.z then
str=str..minetest.pos_to_string(t)
+ elseif t.p and t.s then -- interlocking sigd
+ str=str.."("..t.p.."/"..t.s..")"
else
str=str..dump(t)
end
@@ -270,7 +272,8 @@ advtrains.avt_save = function(remove_players_from_wagons)
"last_pos", "last_connid", "last_frac", "velocity", "tarvelocity",
"trainparts", "recently_collided_with_env",
"atc_brake_target", "atc_wait_finish", "atc_command", "atc_delay", "door_open",
- "text_outside", "text_inside", "couple_lck_front", "couple_lck_back", "line"
+ "text_outside", "text_inside", "couple_lck_front", "couple_lck_back", "line",
+ "il_sections"
})
--then save it
tmp_trains[id]=v
diff --git a/advtrains/trainlogic.lua b/advtrains/trainlogic.lua
index df3ec92..6c00fa5 100644
--- a/advtrains/trainlogic.lua
+++ b/advtrains/trainlogic.lua
@@ -174,6 +174,7 @@ end
-- Occupation Callback system
-- see occupation.lua
+-- signature is advtrains.te_register_on_<?>(function(id, train) ... end)
local function mkcallback(name)
local callt = {}
@@ -468,23 +469,49 @@ end
-- (remember, train.end_index is set separately because callbacks are
-- asserted to rely on this)
-local function tnc_call_enter_callback(pos, train_id)
+local function mknodecallback(name)
+ local callt = {}
+ advtrains["tnc_register_on_"..name] = function(func)
+ assertt(func, "function")
+ table.insert(callt, func)
+ end
+ return callt, function(pos, id, train, index)
+ for _,f in ipairs(callt) do
+ f(pos, id, train, index)
+ end
+ end
+end
+
+-- enter/leave-node callbacks
+-- signature is advtrains.tnc_register_on_enter/leave(function(pos, id, train, index) ... end)
+local callbacks_enter_node, run_callbacks_enter_node = mknodecallback("enter")
+local callbacks_leave_node, run_callbacks_leave_node = mknodecallback("leave")
+
+
+local function tnc_call_enter_callback(pos, train_id, train, index)
--atdebug("tnc enter",pos,train_id)
local node = advtrains.ndb.get_node(pos) --this spares the check if node is nil, it has a name in any case
local mregnode=minetest.registered_nodes[node.name]
if mregnode and mregnode.advtrains and mregnode.advtrains.on_train_enter then
- mregnode.advtrains.on_train_enter(pos, train_id)
+ mregnode.advtrains.on_train_enter(pos, train_id, train, index)
end
+
+ -- call other registered callbacks
+ run_callbacks_enter_node(pos, train_id, train, index)
end
-local function tnc_call_leave_callback(pos, train_id)
+local function tnc_call_leave_callback(pos, train_id, train, index)
--atdebug("tnc leave",pos,train_id)
local node = advtrains.ndb.get_node(pos) --this spares the check if node is nil, it has a name in any case
local mregnode=minetest.registered_nodes[node.name]
if mregnode and mregnode.advtrains and mregnode.advtrains.on_train_leave then
- mregnode.advtrains.on_train_leave(pos, train_id)
- end
+ mregnode.advtrains.on_train_leave(pos, train_id, train, index)
+ end
+
+ -- call other registered callbacks
+ run_callbacks_leave_node(pos, train_id, train, index)
end
+
advtrains.te_register_on_new_path(function(id, train)
train.tnc = {
old_index = atround(train.index),
@@ -501,11 +528,11 @@ advtrains.te_register_on_update(function(id, train)
while old_index < new_index do
old_index = old_index + 1
local pos = advtrains.round_vector_floor_y(advtrains.path_get(train,old_index))
- tnc_call_enter_callback(pos, id)
+ tnc_call_enter_callback(pos, id, train, old_index)
end
while old_end_index < new_end_index do
local pos = advtrains.round_vector_floor_y(advtrains.path_get(train,old_end_index))
- tnc_call_leave_callback(pos, id)
+ tnc_call_leave_callback(pos, id, train, old_end_index)
old_end_index = old_end_index + 1
end
train.tnc.old_index = new_index
@@ -517,7 +544,7 @@ advtrains.te_register_on_create(function(id, train)
local end_index = atround(train.end_index)
while end_index <= index do
local pos = advtrains.round_vector_floor_y(advtrains.path_get(train,end_index))
- tnc_call_enter_callback(pos, id)
+ tnc_call_enter_callback(pos, id, train, end_index)
end_index = end_index + 1
end
--atdebug(id,"tnc create",train.index,train.end_index)
@@ -528,7 +555,7 @@ advtrains.te_register_on_remove(function(id, train)
local end_index = atround(train.end_index)
while end_index <= index do
local pos = advtrains.round_vector_floor_y(advtrains.path_get(train,end_index))
- tnc_call_leave_callback(pos, id)
+ tnc_call_leave_callback(pos, id, train, end_index)
end_index = end_index + 1
end
--atdebug(id,"tnc remove",train.index,train.end_index)