(clearProgress = false)
| 881 | } |
| 882 | |
| 883 | function resetSimulator(clearProgress = false) { |
| 884 | if (!challenge) { |
| 885 | setSimMessage("当前挑战还没有格子，无法模拟。"); |
| 886 | return; |
| 887 | } |
| 888 | const center = { lat: challenge.center_lat, lng: challenge.center_lng }; |
| 889 | const centerCellId = safeLatLngToCell( |
| 890 | center.lat, |
| 891 | center.lng, |
| 892 | challenge.h3_resolution |
| 893 | ); |
| 894 | const centerInside = Boolean(centerCellId && cellIdSet.has(centerCellId)); |
| 895 | setGpsPosition(null); |
| 896 | setGpsCellId(null); |
| 897 | setSimPosition(center); |
| 898 | if (clearProgress) { |
| 899 | setSimMine(centerInside ? new Set([centerCellId]) : new Set()); |
| 900 | } else { |
| 901 | setSimMine((prev) => { |
| 902 | const next = new Set([...prev].filter((cellId) => cellIdSet.has(cellId))); |
| 903 | if (centerInside) next.add(centerCellId); |
| 904 | return next; |
| 905 | }); |
| 906 | } |
| 907 | setSimMessage(clearProgress ? "已回到挑战中心，并清空本地模拟轨迹。" : "已回到挑战中心。"); |
| 908 | } |
| 909 | |
| 910 | function moveSimulator(direction: SimDirection) { |
| 911 | if (!challenge) { |
no test coverage detected