Terrain Expansion Beta Update — Helicopter Gunship DEX Steam update #1093698

This update adds the following...DAP helicopters can now carry 8 troops. They can't carry cargo internally but they can sling load which will be very important once I've got some suitable sling load vehicles such as the M1301 Infantry Squad Vehicle and your transporting Special Forces. This now makes them comparable to the Hind in terms of multi-role and so I've adjusted their pricing a little to match. Really, compared to the Hind, their only draw back is being slower and having limited armour.Fixed a bug which could cause Shilkas and ZSU-23-2 units to fire continuously.Fixed a bug which would cause spoofed missiles to go ballistic instead of homing in on the spoofing countermeasure.Added in terrain collider optimisations. This system swaps high and low terrain colliders around without having to load the corresponding high/low detail terrain meshes. This means I can use high poly collid...