Patch update #17: Traffic signals

What's new

• Added the detailed interior to the coach bus
• Added headlamps, horn, turn and hazard warning signals

Vehicles

• Added the door open/close feature to the Solaris bus
• Improved materials of the Solaris bus
• Improved gear ratios for the Solaris bus gearbox

Environments

• Enabled traffic lights for the Urban City map
• Improved building materials in the Urban City map

Physics

• Improved the calculation of internal combustion engine torque maps for different loads
• Improved throttle control of all internal combustion engines

Artificial Intelligence

• AI-controlled vehicles stop at traffic lights
• AI-controlled vehicles use turn signals
• AI-controlled vehicles are aware of the player-controlled vehicle and predict its path
• AI-controlled vehicles spawn with random skins
• Fixed a rare collision case caused by not yielding priority
• Optimised the performance of the AI system

Audio

• Improved engine sounds
• Improved tyre skid sounds
• Added horn and turn signal sounds

Input

• Added camera rotation, zoom, and reset controls
• Added headlamps, horn, turn and hazard warning signal controls
• Added a toggle parking brake control
• Added a special action button (door open/close in the Solaris bus)
• Added hydraulic actuator controls (for future use)
• Added emergency vehicle siren and lights controls (for future use)

UI

• Added headlamps, turn and hazard warning signals, and parking brake widgets to HUD

SDK

• Improved naming and data organisation
• Added the transmission plugin
• Added a dashboard data structure for easy information access
• Added the telemetry of the cabin body

Other

• Updated Unity version to 2019.4.3

Work in Progress

• Adding more traffic rules
• Creating a new big map
• Migrating to the High Definition Render Pipeline

Known Issues

• Some vehicles may not have properly configured lights