
Level-File
----------
Naming convention: level_[#].dat

Level-File Format
-----------------
x-position y-position enemytype

x-position from 20..620 - ShipWidth
y-position from 30..440 - ShipHeight
enemytype from 0..3

up to 40 entries per level

==============================================
FlightPlan-File
---------------
Naming convention: flight_[#].dat

FlightPlan-File-Format
----------------------
stepX stepY enemyPos

stepX from 0..n
stepY from 0..n
enemyPos from 0..35  where the direction of the enemy is in 10 degree steps


