From 5c7f77725394d47ce0b907aabf885ea207a507bd Mon Sep 17 00:00:00 2001
From: autocommitter <autocommitter@linux-forks.de>
Date: Tue, 15 Oct 2024 22:37:32 +0200
Subject: State at 2024-10-15

---
 m4/init_code.lua | 96 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 m4/init_code.lua

(limited to 'm4/init_code.lua')

diff --git a/m4/init_code.lua b/m4/init_code.lua
new file mode 100644
index 0000000..8133311
--- /dev/null
+++ b/m4/init_code.lua
@@ -0,0 +1,96 @@
+--env-m4.lua
+if S.trains == nil then S.trains = {} end
+if S.d == nil then S.d = {} end
+if S.datetime == nil then S.datetime = "" end
+if S.stop_display == nil then S.stop_display = false end
+
+F.print = function (str) if F.debug then print("".. (str or "nil") ) end end
+F.isempty = function (s) return s == nil or s == "" end
+F.get_rc_safe = function() return get_rc() or "" end
+F.get_line_safe = function() return get_line() or "" end
+F.get_train_length_safe = function() return train_length() or 0 end
+F.avg = function(t)
+  local sum = 0
+  local count = 0
+  for k,v in pairs(t) do
+    if type(v) == "number" then
+      sum = sum + v
+      count = count + 1
+    end
+  end
+  return (sum / count)
+end
+
+if event.init then
+  F.debug = true
+  F.printAllTrainsInfo = true
+  F.max_displays = 4
+  F.print("Initialized")
+end
+
+F.does_train_have_rc = function(wanted_rc)
+  local rc = F.get_rc_safe()
+  if rc:match(wanted_rc) then return true end
+end
+
+--old splitter and cpl for demo
+function F.cpllooparound(ln)
+  if not (event.train) then
+    return
+  end
+	if not (F.get_line_safe() == ln) then return end
+
+	if "ENGINE" == F.get_rc_safe() then
+		atc_send("CplS0WRSM")
+		set_rc("")
+		return
+	end
+
+	split_at_index(F.get_train_length_safe()-1,"A0S0") --Stopping the wagons is handled here by SO
+	set_rc("ENGINE")
+	atc_send("A1")
+
+end
+
+--new ones
+function F.split_looparound(ln)
+  if not (event.train) then return end
+  if not (F.get_line_safe() == ln) then return end
+
+  split_at_index(F.get_train_length_safe()-1,"A0S0OC") --Stopping the wagons is handled here by SO
+  set_rc("ENGINE")
+  atc_send("A1")
+
+end
+
+function F.split_looparound_left(ln)
+  if not (event.train) then return end
+  if not (F.get_line_safe() == ln) then return end
+
+  split_at_index(F.get_train_length_safe()-1,"A0S0OL") --Stopping the wagons is handled here by SO
+  set_rc("ENGINE")
+  atc_send("A1")
+
+end
+function F.split_looparound_right(ln)
+  if not (event.train) then return end
+  if not (F.get_line_safe() == ln) then return end
+
+  split_at_index(F.get_train_length_safe()-1,"A0S0OR") --Stopping the wagons is handled here by SO
+  set_rc("ENGINE")
+  atc_send("A1")
+
+end
+
+function F.cpl_looparound(ln)
+  if not (event.train) then return end
+  if not (F.get_line_safe() == ln) then return end
+
+  if "ENGINE" == F.get_rc_safe() then
+    atc_send("CplS0WD2RS4")
+    set_rc("")
+    return
+  end
+
+end
+--end of new cpl functions
-- 
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