306 lines
14 KiB
C#
306 lines
14 KiB
C#
using Aki.Reflection.Patching;
|
|
using Aki.Reflection.Utils;
|
|
using EFT.InventoryLogic;
|
|
using EFT.UI;
|
|
using EFT.UI.DragAndDrop;
|
|
using HarmonyLib;
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.Linq;
|
|
using System.Reflection;
|
|
|
|
namespace UIFixes
|
|
{
|
|
public class SwapPatch
|
|
{
|
|
// Types needed
|
|
private static Type GridItemAddressType; // GClass2769
|
|
private static FieldInfo GridItemAddressLocationInGridField;
|
|
private static PropertyInfo GridItemAddressGridProperty;
|
|
|
|
private static Type SlotItemAddressType; // GClass2767
|
|
private static FieldInfo SlotItemAddressSlotField;
|
|
|
|
private static Type CanAcceptOperationType; // GStruct413
|
|
private static PropertyInfo CanAcceptOperationSucceededProperty;
|
|
private static PropertyInfo CanAcceptOperationErrorProperty;
|
|
|
|
private static Type SwapOperationType; // GStruct414
|
|
private static MethodInfo SwapOperationToCanAcceptOperationOperator;
|
|
|
|
// Source container for the drag - we have to grab this early to check it
|
|
private static IContainer SourceContainer;
|
|
private static FieldInfo GridViewNonInteractableField;
|
|
|
|
// Whether we're being called from the "check every slot" loop
|
|
private static bool InHighlight = false;
|
|
|
|
public static void Enable()
|
|
{
|
|
GridItemAddressType = PatchConstants.EftTypes.First(t => typeof(ItemAddress).IsAssignableFrom(t) && AccessTools.Property(t, "Grid") != null);
|
|
GridItemAddressLocationInGridField = AccessTools.Field(GridItemAddressType, "LocationInGrid");
|
|
GridItemAddressGridProperty = AccessTools.Property(GridItemAddressType, "Grid");
|
|
|
|
SlotItemAddressType = PatchConstants.EftTypes.First(t => typeof(ItemAddress).IsAssignableFrom(t) && AccessTools.Field(t, "Slot") != null);
|
|
SlotItemAddressSlotField = AccessTools.Field(SlotItemAddressType, "Slot");
|
|
|
|
CanAcceptOperationType = AccessTools.Method(typeof(GridView), "CanAccept").GetParameters()[2].ParameterType.GetElementType(); // parameter is a ref type, get underlying type
|
|
CanAcceptOperationSucceededProperty = AccessTools.Property(CanAcceptOperationType, "Succeeded");
|
|
CanAcceptOperationErrorProperty = AccessTools.Property(CanAcceptOperationType, "Error");
|
|
|
|
SwapOperationType = AccessTools.Method(typeof(InteractionsHandlerClass), "Swap").ReturnType;
|
|
SwapOperationToCanAcceptOperationOperator = SwapOperationType.GetMethods().First(m => m.Name == "op_Implicit" && m.ReturnType == CanAcceptOperationType);
|
|
|
|
GridViewNonInteractableField = AccessTools.Field(typeof(GridView), "_nonInteractable");
|
|
|
|
new ItemViewOnDragPatch().Enable();
|
|
new GridViewCanAcceptPatch().Enable();
|
|
new GetHightLightColorPatch().Enable();
|
|
new SlotViewCanAcceptPatch().Enable();
|
|
}
|
|
|
|
private static bool ValidPrerequisites(ItemContextClass itemContext, ItemContextAbstractClass targetItemContext, object operation)
|
|
{
|
|
if (!Settings.SwapItems.Value)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
if (InHighlight || itemContext == null || targetItemContext == null || (bool)CanAcceptOperationSucceededProperty.GetValue(operation) == true)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
if (itemContext.Item == targetItemContext.Item)
|
|
{
|
|
return false;
|
|
}
|
|
// Check if the source container is a non-interactable GridView. Specifically for StashSearch, but may exist in other scenarios?
|
|
if (SourceContainer != null && SourceContainer is GridView && (bool)GridViewNonInteractableField.GetValue(SourceContainer))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
string error = CanAcceptOperationErrorProperty.GetValue(operation).ToString();
|
|
if (!error.StartsWith("Cannot add") && !error.StartsWith("Cannot apply") && error != "InventoryError/NoPossibleActions")
|
|
{
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
public class ItemViewOnDragPatch : ModulePatch
|
|
{
|
|
protected override MethodBase GetTargetMethod()
|
|
{
|
|
Type type = typeof(ItemView);
|
|
return type.GetMethod("OnDrag");
|
|
}
|
|
|
|
[PatchPrefix]
|
|
private static void Prefix(ItemView __instance)
|
|
{
|
|
SourceContainer = __instance.Container;
|
|
}
|
|
}
|
|
|
|
public class GridViewCanAcceptPatch : ModulePatch
|
|
{
|
|
private static FieldInfo GridViewTraderControllerClassField;
|
|
|
|
protected override MethodBase GetTargetMethod()
|
|
{
|
|
Type type = typeof(GridView);
|
|
GridViewTraderControllerClassField = AccessTools.GetDeclaredFields(type).First(f => f.FieldType == typeof(TraderControllerClass));
|
|
return type.GetMethod("CanAccept");
|
|
}
|
|
|
|
// Essentially doing what happens in StashGridClass.method_6, which checks if any of the squares are already taken
|
|
// This looks at the squares taken by the two items and sees if any are the same
|
|
private static bool ItemsOverlap(Item itemA, ItemAddress itemAddressA, Item itemB, ItemAddress itemAddressB)
|
|
{
|
|
if (itemAddressA.Container != itemAddressB.Container)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
//if (itemAddressA is GClass2769 && itemAddressB is GClass2769)
|
|
if (GridItemAddressType.IsInstanceOfType(itemAddressA) && GridItemAddressType.IsInstanceOfType(itemAddressB))
|
|
{
|
|
LocationInGrid locationA = GridItemAddressLocationInGridField.GetValue(itemAddressA) as LocationInGrid;
|
|
LocationInGrid locationB = GridItemAddressLocationInGridField.GetValue(itemAddressB) as LocationInGrid;
|
|
StashGridClass grid = GridItemAddressGridProperty.GetValue(itemAddressA) as StashGridClass;
|
|
|
|
var itemASize = itemA.CalculateRotatedSize(locationA.r);
|
|
var itemASlots = new List<int>();
|
|
for (int y = 0; y < itemASize.Y; y++)
|
|
{
|
|
for (int x = 0; x < itemASize.X; x++)
|
|
{
|
|
itemASlots.Add((locationA.y + y) * grid.GridWidth.Value + locationA.x + x);
|
|
}
|
|
}
|
|
|
|
var itemBSize = itemB.CalculateRotatedSize(locationB.r);
|
|
for (int y = 0; y < itemBSize.Y; y++)
|
|
{
|
|
for (int x = 0; x < itemBSize.X; x++)
|
|
{
|
|
int num = (locationB.y + y) * grid.GridWidth.Value + locationB.x + x;
|
|
if (itemASlots.Contains(num))
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
[PatchPostfix]
|
|
private static void Postfix(GridView __instance, ItemContextClass itemContext, ItemContextAbstractClass targetItemContext, ref object operation, ref bool __result, Dictionary<string, ItemView> ___dictionary_0)
|
|
{
|
|
if (!ValidPrerequisites(itemContext, targetItemContext, operation))
|
|
{
|
|
return;
|
|
}
|
|
|
|
Item item = itemContext.Item;
|
|
Item targetItem = targetItemContext.Item;
|
|
ItemAddress itemAddress = item.Parent;
|
|
ItemAddress targetAddress = targetItem.Parent;
|
|
|
|
if (targetAddress == null)
|
|
{
|
|
return;
|
|
}
|
|
|
|
// Repair kits are special
|
|
ItemView targetItemView;
|
|
if (___dictionary_0.TryGetValue(targetItem.Id, out targetItemView))
|
|
{
|
|
if (targetItemView.CanInteract(itemContext))
|
|
{
|
|
return;
|
|
}
|
|
}
|
|
|
|
// This is the location you're dragging it over, including rotation
|
|
LocationInGrid itemToLocation = __instance.CalculateItemLocation(itemContext);
|
|
|
|
// This is a grid because we're in the GridView patch, i.e. you're dragging it over a grid
|
|
ItemAddress itemToAddress = Activator.CreateInstance(GridItemAddressType, [GridItemAddressGridProperty.GetValue(targetAddress), itemToLocation]) as ItemAddress;
|
|
|
|
ItemAddress targetToAddress;
|
|
if (GridItemAddressType.IsInstanceOfType(itemAddress))
|
|
{
|
|
LocationInGrid targetToLocation = (GridItemAddressLocationInGridField.GetValue(itemAddress) as LocationInGrid).Clone();
|
|
targetToLocation.r = (GridItemAddressLocationInGridField.GetValue(targetAddress) as LocationInGrid).r;
|
|
|
|
StashGridClass grid = GridItemAddressGridProperty.GetValue(itemAddress) as StashGridClass;
|
|
targetToAddress = Activator.CreateInstance(GridItemAddressType, [grid, targetToLocation]) as ItemAddress;
|
|
}
|
|
else if (SlotItemAddressType.IsInstanceOfType(itemAddress))
|
|
{
|
|
targetToAddress = Activator.CreateInstance(SlotItemAddressType, [SlotItemAddressSlotField.GetValue(itemAddress)]) as ItemAddress;
|
|
}
|
|
else
|
|
{
|
|
return;
|
|
}
|
|
|
|
// Get the TraderControllerClass
|
|
TraderControllerClass traderControllerClass = GridViewTraderControllerClassField.GetValue(__instance) as TraderControllerClass;
|
|
|
|
// Check that the destinations won't overlap (Swap won't check this)
|
|
if (!ItemsOverlap(item, itemToAddress, targetItem, targetToAddress))
|
|
{
|
|
// Try original rotations
|
|
var result = InteractionsHandlerClass.Swap(item, itemToAddress, targetItem, targetToAddress, traderControllerClass, true);
|
|
if (result.Succeeded)
|
|
{
|
|
operation = SwapOperationToCanAcceptOperationOperator.Invoke(null, [result]);
|
|
__result = true;
|
|
return;
|
|
}
|
|
}
|
|
|
|
// If we're coming from a grid, try rotating the target object
|
|
if (GridItemAddressType.IsInstanceOfType(itemAddress))
|
|
{
|
|
var targetToLocation = GridItemAddressLocationInGridField.GetValue(targetToAddress) as LocationInGrid;
|
|
targetToLocation.r = targetToLocation.r == ItemRotation.Horizontal ? ItemRotation.Vertical : ItemRotation.Horizontal;
|
|
if (!ItemsOverlap(item, itemToAddress, targetItem, targetToAddress))
|
|
{
|
|
var result = InteractionsHandlerClass.Swap(item, itemToAddress, targetItem, targetToAddress, traderControllerClass, true);
|
|
if (result.Succeeded)
|
|
{
|
|
operation = SwapOperationToCanAcceptOperationOperator.Invoke(null, [result]);
|
|
__result = true;
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Called when dragging an item onto an equipment slot
|
|
// Handles any kind of ItemAddress as the target destination (aka where the dragged item came from)
|
|
public class SlotViewCanAcceptPatch : ModulePatch
|
|
{
|
|
protected override MethodBase GetTargetMethod()
|
|
{
|
|
Type type = typeof(SlotView);
|
|
return type.GetMethod("CanAccept");
|
|
}
|
|
|
|
[PatchPostfix]
|
|
private static void Postfix(SlotView __instance, ItemContextClass itemContext, ItemContextAbstractClass targetItemContext, ref object operation, InventoryControllerClass ___InventoryController, ref bool __result)
|
|
{
|
|
if (!ValidPrerequisites(itemContext, targetItemContext, operation))
|
|
{
|
|
return;
|
|
}
|
|
|
|
var item = itemContext.Item;
|
|
var targetItem = targetItemContext.Item;
|
|
var itemToAddress = Activator.CreateInstance(SlotItemAddressType, [__instance.Slot]) as ItemAddress;
|
|
var targetToAddress = item.Parent;
|
|
|
|
var result = InteractionsHandlerClass.Swap(item, itemToAddress, targetItem, targetToAddress, ___InventoryController, true);
|
|
if (result.Succeeded)
|
|
{
|
|
operation = SwapOperationToCanAcceptOperationOperator.Invoke(null, [result]);
|
|
__result = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
// The patched method here is called when iterating over all slots to highlight ones that the dragged item can interact with
|
|
// Since swap has no special highlight, I just skip the patch here (minor perf savings, plus makes debugging a million times easier)
|
|
public class GetHightLightColorPatch : ModulePatch
|
|
{
|
|
protected override MethodBase GetTargetMethod()
|
|
{
|
|
Type type = typeof(GridItemView);
|
|
return type.GetMethod("method_12");
|
|
}
|
|
|
|
[PatchPrefix]
|
|
private static void Prefix()
|
|
{
|
|
InHighlight = true;
|
|
}
|
|
|
|
[PatchPostfix]
|
|
private static void Postfix()
|
|
{
|
|
InHighlight = false;
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|