rarityValue property Null safety
rarity value of worker. its an int between 0-6
Implementation
int get rarityValue {
return {
"common": [1, 1],
"uncommon": [2, 2],
"rare": [3, 3],
"epic": [4, 4],
"legendary": [5, 5],
"mythic": [6, 0],
}[rarity]?[isLeader ? 1 : 0] ??
0;
}