/*********
** Internal Methods
*********/
/// <summary>The prefix for the <see cref="StardewValley.Buildings.Mill.doAction(Microsoft.Xna.Framework.Vector2, StardewValley.Farmer)"/> method.</summary>
/// <param name="tileLocation">The tile on the mill the player clicked on.</param>
/// <param name="who">The player who clicked on the mill.</param>
/// <param name="__instance">The current <see cref="StardewValley.Buildings.Mill"/> instance being patched.</param>
/// <param name="__result">The return value of the method being patched.</param>
/// <returns><see langword="false"/>, meaning the original method will not get ran.</returns>
/// <remarks>This reimplements the original method to add the custom millables.</remarks>
internal static bool DoActionPrefix(Vector2 tileLocation, Farmer who, Mill __instance, ref bool __result)
{
if (__instance.daysOfConstructionLeft <= 0)
{
// check if the player is clicking on the part of the mill to input new items
if (tileLocation.X == __instance.tileX + 1 && tileLocation.Y == __instance.tileY + 1)
{
// ensure player is holding an item
if (who != null && who.ActiveObject != null)
{
var item = who.ActiveObject;
// ensure held item is millable
var isItemMillable = false;
if (ModEntry.Instance.Recipes.Any(recipe => recipe.InputId == item.ParentSheetIndex))
{
isItemMillable = true;
}
if (!isItemMillable)
{
Game1.showRedMessage(Game1.content.LoadString("Strings\\Buildings:CantMill"));
__result = false;
return(false);
}
// place held object in mill
who.ActiveObject = null;
item = (StardewValley.Object)MillPatch.AddItemToThisInventoryList(item, __instance.input.Value.items, 36);
if (item != null)
{
who.ActiveObject = item;
Game1.showRedMessage(Game1.content.LoadString("Strings\\Buildings:MillFull"));
}
typeof(Mill).GetField("hasLoadedToday", BindingFlags.NonPublic | BindingFlags.Instance).SetValue(__instance, true);
Game1.playSound("Ship");
}
}
// check if the player is clicking on the part of the mill to pick up processed items
else if (tileLocation.X == __instance.tileX + 3 && tileLocation.Y == __instance.tileY + 1)
{
Utility.CollectSingleItemOrShowChestMenu(__instance.output.Value, __instance);
__result = true;
return(false);
}
}
// call the base doAction method
// this approach isn't ideal but when using regular reflection and invoking the MethodInfo directly, it would call this patch (instead of the base method) resulting in a stack overflow
// https://stackoverflow.com/questions/4357729/use-reflection-to-invoke-an-overridden-base-method/14415506#14415506
var baseMethod = typeof(Building).GetMethod("doAction", BindingFlags.Public | BindingFlags.Instance);
var functionPointer = baseMethod.MethodHandle.GetFunctionPointer();
var function = (Func <Vector2, Farmer, bool>)Activator.CreateInstance(typeof(Func <Vector2, Farmer, bool>), __instance, functionPointer);
__result = function(tileLocation, who);
return(false);
}
/// <summary>The prefix for the <see cref="StardewValley.Buildings.Mill.dayUpdate(int)"/> method.</summary>
/// <param name="dayOfMonth">The current day of month.</param>
/// <param name="__instance">The current <see cref="StardewValley.Buildings.Mill"/> instance being patched.</param>
/// <returns><see langword="false"/>, meaning the original method will not get ran.</returns>
/// <remarks>This reimplements the original method to add the custom millables.</remarks>
internal static bool DayUpdatePrefix(int dayOfMonth, Mill __instance)
{
// reset hasLoadedToday
typeof(Mill).GetField("hasLoadedToday", BindingFlags.NonPublic | BindingFlags.Instance).SetValue(__instance, false);
// convert all inputs
for (int i = __instance.input.Value.items.Count - 1; i >= 0; i--)
{
// ensure there's an item in the input slot
var item = __instance.input.Value.items[i];
if (item == null)
{
continue;
}
// get the recipe output
var recipe = ModEntry.Instance.Recipes.FirstOrDefault(r => r.InputId == item.ParentSheetIndex);
if (recipe == null)
{
ModEntry.Instance.Monitor.Log($"Failed to retreive recipe that has an input id of {item.ParentSheetIndex}, mill input will be deleted", LogLevel.Error);
__instance.input.Value.items[i] = null;
}
var outputObject = new StardewValley.Object(recipe.Output.Id, item.Stack * recipe.Output.Amount);
// try to add the item to the output
if (Utility.canItemBeAddedToThisInventoryList(outputObject, __instance.output.Value.items, 36))
{
__instance.input.Value.items[i] = MillPatch.AddItemToThisInventoryList(outputObject, __instance.output.Value.items, 36);
}
}
// call the base dayUpdate method
// this approach isn't ideal but when using regular reflection and invoking the MethodInfo directly, it would call this patch (instead of the base method) resulting in a stack overflow
// https://stackoverflow.com/questions/4357729/use-reflection-to-invoke-an-overridden-base-method/14415506#14415506
var baseMethod = typeof(Building).GetMethod("dayUpdate", BindingFlags.Public | BindingFlags.Instance);
var functionPointer = baseMethod.MethodHandle.GetFunctionPointer();
var function = (Func <int, bool>)Activator.CreateInstance(typeof(Func <int, bool>), __instance, functionPointer);
function(dayOfMonth);
return(false);
}