Reaction fixes, refactoring, and flash powder retune #30998

Job	Run time
Lint with OpenDream	22s
Compile Maps	46s
Find Maps to Test	9s
Run Linters	2m 46s
Windows Build	49s
Alternate Tests	0s
Check Alternate Tests	0s
Unit Tests (almayer) / run_unit_tests	3m 27s
Unit Tests (bigredv2) / run_unit_tests	3m 30s
Unit Tests (chinook) / run_unit_tests	2m 58s
Unit Tests (corsat) / run_unit_tests	3m 10s
Unit Tests (desert_dam) / run_unit_tests	3m 11s
Unit Tests (fiorina_sciannex) / run_unit_tests	3m 16s
Unit Tests (ice_colony_v2) / run_unit_tests	3m 35s
Unit Tests (lv522_chances_claim) / run_unit_tests	2m 53s
Unit Tests (kutjevo) / run_unit_tests	3m 1s
Unit Tests (lv624) / run_unit_tests	3m 8s
Unit Tests (new_varadero) / run_unit_tests	3m 2s
Unit Tests (prison_station_fop) / run_unit_tests	3m 6s
Unit Tests (runtime) / run_unit_tests	2m 59s
Unit Tests (shivas_snowball) / run_unit_tests	3m 6s
Unit Tests (sorokyne_strata) / run_unit_tests	3m 7s
Unit Tests (whiskey_outpost_v2) / run_unit_tests	3m 17s
	55m 38s

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