forbid dock placement on docking area patch

[xarick]

This patch negates dock placement if it would be blocking ship access to the docking location of another dock or of an oil rig station.

forbid dock placement on docking area v3 r27931.patch

(2.68 KiB) Downloaded 102 times

v3:
- Fixed a bug that was causing detection of oil rig stations to fail.
- Is more thorough on detecting an oil rig under construction, to avoid false positives.

[+] Spoiler

previous versions (v2, v1)

forbid dock placement on docking area v2 r27655.patch

(2.38 KiB) Downloaded 106 times

v2:
- Should do the same as v1, just coded differently.

forbid dock placement on docking area v1 r27655.patch

(1.59 KiB) Downloaded 114 times