private Stats EquippedItemModifiers()
{
return(AllItemSlots
.Where(SlotHasItemEquipped)
.Select(x => x.Value.Stats)
.Aggregate(new Stats(), (collector, next) => collector + next));
}
public Player()
{
BaseStats = new Stats(100, 100, 100);
Armor = new ReactiveProperty <Item>();
Weapon = new ReactiveProperty <Item>();
Shield = new ReactiveProperty <Item>();
Accessory = new ReactiveProperty <Item>();
Inventory = new ReactiveCollection <Item>();
InventoryWeight = Observable.Merge(new[] {
AllItemSlots.Merge().Select(_ => new Unit()),
Inventory.ObserveCountChanged().Select(_ => new Unit()),
})
.StartWith(new Unit())
.Select(_ =>
Inventory
.Concat(AllItemSlots.Where(SlotHasItemEquipped).Select(x => x.Value))
.Aggregate(0, (collector, next) => collector + next.Weight)
)
.ToReadOnlyReactiveProperty();
Stats = AllItemSlots
.Merge()
.CombineLatest(InventoryWeight, Tuple.Create)
.Select(x => {
var invWeight = x.Item2;
var allWeight = GameDataManager.instance.AllItemsWeight;
var modifiedStats = BaseStats + EquippedItemModifiers();
var weightBurden = GameDataManager.instance.GetPlayerTunedWeightBurden(invWeight);
var finalStats = new Stats(modifiedStats.Hp, modifiedStats.Mp, modifiedStats.Speed * (1 - weightBurden));
Debug.Log($"Update stats, modified:{modifiedStats} invWeight:{invWeight} allWeight:{allWeight} normalWeight:{invWeight / (float)allWeight} weightBurden:{weightBurden} finalStats:{finalStats}");
return(finalStats);
})
.ToReadOnlyReactiveProperty();
}
