Combined American Signal Set 2

A JGRPP-only, unofficial successor to the "Combined Americal Signal Set" by Pikka et al, with the goal to be updated to use NML, and support JGRPP's multi-aspect signals.

Features

• Included signals:
  • Block
  • Path
  • One-way Path
  • No-entry
• Included styles:
  • Semaphores
  • Searchlight
  • Color lights
  • B&O Color-position
• Multi-aspect signals, based on NORAC rules

Parameters

• Graphics replacement behavior: do not replace default, replace default, replace default and with styles.
• Use double-headed block signal
• Signal style for signal GUI: used when default graphics are replaced.

TODO

v1

• Reimplement all signal styles from CASS1
  • Semaphore
  • Searchlight
  • Color light
  • B&O Position light
• For signals
  • Block
  • Path
  • One-way Path
  • No-entry
• With multi-aspect
• Parameters
  • Replace default graphics. Default on. If off, use JGRPP styles.
  • Use double-head block signals. Default off.
  • Signal GUI row 1 signal style. Default semaphores.
  • Signal GUI row 2 signal style. Default searchlights.

Post-v1

• Double-headed signals
• Vanilla OpenTTD signals
  • Entry
  • Exit
  • Combo
• Triple-headed signals
• More accurate B&O signals (see https://signals.jovet.net/rules/B%26O%20Signal%20Rules.pdf)
• Programmable presignal graphics

Useful Links

• Source code
• BaNaNaS
• Forum Thread

Other Links

• Signal Aspect List
• Original CASS
• Original OpenTTD Forum Thread
• Signal aspects
• Docs on how multi-aspect works
• JGR's sample grf
• grf-py

Contributors

• Pikka et al: original GRF and graphics (under GPL)
• osswix: Signal aspect planning, bulk of the code
• bigyihsuan: code, graphics