Ports various area/turf performance improvements from /tg/ #10497

Job	Run time
Collect data for other tasks	14s
Run Linters	2m 23s
Compile Maps	2m 27s
Windows Build	1m 44s
Integration Tests (blueshift) / run_integration_tests	12m 39s
Integration Tests (boxstation) / run_integration_tests	12m 39s
Integration Tests (deltastation) / run_integration_tests	12m 24s
Integration Tests (icebox) / run_integration_tests	12m 21s
Integration Tests (metastation) / run_integration_tests	12m 6s
Integration Tests (multiz_debug) / run_integration_tests	11m 54s
Integration Tests (kilostation) / run_integration_tests	11m 52s
Integration Tests (northstar) / run_integration_tests	12m 17s
Integration Tests (ouroboros) / run_integration_tests	13m 19s
Integration Tests (runtimestation) / run_integration_tests	10m 35s
Integration Tests (tramstation) / run_integration_tests	12m 27s
Integration Tests (voidraptor) / run_integration_tests	12m 10s
Alternate Tests (515, 1627, runtimestation) / run_integration_tests	11m 26s
Check Alternate Tests	1s
Compare Screenshot Tests	16s
	2h 45m 14s

Provide feedback