Patch update #15: Engine roar and radio

What's new

• New engine and starter sounds

• Simulator Radio integration (simulatorradio.com)

• New city bus Solaris

Physics

• Added physics state interpolation, which makes smooth vehicle motion for a low physics simulation update frequency

• Reduced the default simulation update frequency to 50 Hz (it can be changed in the settings panel)

• Added basic vehicle body aerodynamics

• Fixed a possible torque converter error when switching from N to D at high speed

• Optimised physics code execution time

Vehicles

• Improved the readability of vehicle body widgets

• Fixed missing mirrors in trucks

• Fixed a possible error when respawning a vehicle

Maps

• Improved the road shape and added details to the Winded Road map

UI

• Added camera settings (orbit/zoom sensitivity and head shake effect scale)

• Added radio volume setting

AI traffic

• Added AI base code, but the AI-controlled vehicles will be enabled in the next update (next Friday)

SDK

• Reorganised the structure of telemetry data and updated code samples (github.com/raving-bots/expansim-sdk)

Known Issues

• Some vehicles may still need engine rev sound tuning