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fix(multiplayer): lock signed team assignments

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This commit is contained in:
Josh Creek
2026-09-02 19:05:45 +01:00
parent 0bca441ca1
commit d59e0017f7
3 changed files with 36 additions and 5 deletions
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Game/tests/cases/test_match_net.gd
+17
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@@ -70,6 +70,23 @@ func test_draining_disconnect_still_releases_roster_and_join_token() -> void:
assert_true(float(match_net._join_history[token].get("lost_at", 0.0)) > 0.0, "disconnect records the reclaim boundary during drain")
func test_signed_assignment_locks_team_and_spawn_slot_together() -> void:
var match_net := MatchNet.new()
var info := MatchNet.PlayerInfo.new(42, "Alice", 0, true, "player-1")
info.spawn_index = 2
match_net.roster[42] = info
match_net.require_join_authorisation = true
assert_true(not match_net._apply_team_change(42, 1), "allocated clients cannot override their signed team")
assert_eq(info.team, 0, "signed team is unchanged")
assert_eq(info.spawn_index, 2, "signed spawn index remains paired with its team")
assert_true(info.ready, "rejected mutation does not alter readiness")
match_net.require_join_authorisation = false
assert_true(match_net._apply_team_change(42, 1), "direct lobbies retain team switching")
assert_eq(info.team, 1, "direct team switch applies")
assert_true(not info.ready, "direct team switch still clears readiness")
func test_reservation_reclaim_requires_stable_identity() -> void:
assert_true(MatchNet.reservation_identity_matches("player-a", "player-a", "Alice", "Impostor"), "the verified identity can reclaim despite a changed display name")
assert_true(not MatchNet.reservation_identity_matches("player-a", "player-b", "Alice", "Alice"), "a same-name peer cannot reclaim another identity's slot")