83 lines
2.3 KiB
C#
83 lines
2.3 KiB
C#
using System.Collections.Generic;
|
|
|
|
namespace RoR2.Items;
|
|
|
|
public static class RandomlyLunarUtils
|
|
{
|
|
private const float replacePercentagePerStack = 0.05f;
|
|
|
|
public static PickupIndex CheckForLunarReplacement(PickupIndex pickupIndex, Xoroshiro128Plus rng)
|
|
{
|
|
PickupDef pickupDef = PickupCatalog.GetPickupDef(pickupIndex);
|
|
if (CanReplace(pickupDef))
|
|
{
|
|
int itemCountGlobal = Util.GetItemCountGlobal(DLC1Content.Items.RandomlyLunar.itemIndex, requiresAlive: false, requiresConnected: false);
|
|
if (itemCountGlobal > 0)
|
|
{
|
|
List<PickupIndex> list = null;
|
|
if (pickupDef.itemIndex != ItemIndex.None)
|
|
{
|
|
list = Run.instance.availableLunarItemDropList;
|
|
}
|
|
else if (pickupDef.equipmentIndex != EquipmentIndex.None)
|
|
{
|
|
list = Run.instance.availableLunarEquipmentDropList;
|
|
}
|
|
if (list != null && list.Count > 0 && rng.nextNormalizedFloat < 0.05f * (float)itemCountGlobal)
|
|
{
|
|
int index = rng.RangeInt(0, list.Count);
|
|
return list[index];
|
|
}
|
|
}
|
|
}
|
|
return pickupIndex;
|
|
}
|
|
|
|
public static void CheckForLunarReplacementUniqueArray(PickupIndex[] pickupIndices, Xoroshiro128Plus rng)
|
|
{
|
|
int itemCountGlobal = Util.GetItemCountGlobal(DLC1Content.Items.RandomlyLunar.itemIndex, requiresAlive: false, requiresConnected: false);
|
|
if (itemCountGlobal <= 0)
|
|
{
|
|
return;
|
|
}
|
|
List<PickupIndex> list = null;
|
|
List<PickupIndex> list2 = null;
|
|
for (int i = 0; i < pickupIndices.Length; i++)
|
|
{
|
|
PickupDef pickupDef = PickupCatalog.GetPickupDef(pickupIndices[i]);
|
|
if (!CanReplace(pickupDef) || !(rng.nextNormalizedFloat < 0.05f * (float)itemCountGlobal))
|
|
{
|
|
continue;
|
|
}
|
|
List<PickupIndex> list3 = null;
|
|
if (pickupDef.itemIndex != ItemIndex.None)
|
|
{
|
|
if (list == null)
|
|
{
|
|
list = new List<PickupIndex>(Run.instance.availableLunarItemDropList);
|
|
Util.ShuffleList(list, rng);
|
|
}
|
|
list3 = list;
|
|
}
|
|
else if (pickupDef.equipmentIndex != EquipmentIndex.None)
|
|
{
|
|
if (list2 == null)
|
|
{
|
|
list2 = new List<PickupIndex>(Run.instance.availableLunarEquipmentDropList);
|
|
Util.ShuffleList(list2, rng);
|
|
}
|
|
list3 = list2;
|
|
}
|
|
if (list3 != null && list3.Count > 0)
|
|
{
|
|
pickupIndices[i] = list3[i % list3.Count];
|
|
}
|
|
}
|
|
}
|
|
|
|
public static bool CanReplace(PickupDef pickupDef)
|
|
{
|
|
return !(pickupDef?.isLunar ?? true);
|
|
}
|
|
}
|