/// <summary>
/// Tries to add a mutation thought.
/// </summary>
/// <param name="pawn">The pawn.</param>
/// <param name="mutationMemory">The mutation memory.</param>
/// <param name="ignoreLimit">if set to <c>true</c> ignore the mutation memory limit in the mod settings.</param>
public static void TryAddMutationThought([NotNull] this Pawn pawn, [NotNull] ThoughtDef mutationMemory, bool ignoreLimit = false)
{
if (pawn == null)
{
throw new ArgumentNullException(nameof(pawn));
}
if (mutationMemory == null)
{
throw new ArgumentNullException(nameof(mutationMemory));
}
var memoryHandler = pawn.needs?.mood?.thoughts?.memories;
if (memoryHandler == null)
{
return;
}
if (ignoreLimit || !AllMutationMemories.Contains(mutationMemory))//if the memory isn't a mutation memory just add it
{
memoryHandler.TryGainMemory(mutationMemory);
return;
}
int counter = 0;
Thought_Memory firstAdded = null;
foreach (Thought_Memory memory in memoryHandler.Memories)
{
if (!AllMutationMemories.Contains(memory.def))
{
continue;
}
counter++;
if (firstAdded == null || firstAdded.age < memory.age)
{
firstAdded = memory;
}
}
var limit = PMUtilities.GetSettings().maxMutationThoughts;
if (counter >= limit)
{
//if we'er at the limit remove the first thought that was added before adding the new one
if (firstAdded != null)
{
memoryHandler.RemoveMemory(firstAdded);
}
}
memoryHandler.TryGainMemory(mutationMemory);
}
private void TryAddMemory(Pawn pawn, ThoughtDef memory)
{
ThoughtHandler thoughts = pawn.needs?.mood?.thoughts;
if (thoughts == null)
{
return;
}
if (!ThoughtUtility.CanGetThought(pawn, memory))
{
return;
}
var counter = 0;
int max = PMUtilities.GetSettings().maxMutationThoughts;
if (!ignoreThoughtLimit)
{
foreach (Thought_Memory thought in thoughts.memories.Memories)
{
if (MutationUtilities.AllMutationMemories.Contains(thought.def))
{
counter++;
}
counter++;
if (counter >= max)
{
return; //make sure to only add so many thoughts at once
}
}
}
pawn.TryGainMemory(memory);
}