From 5891af6843661a9d30c12c3ef0f9efeb534aee88 Mon Sep 17 00:00:00 2001
From: Jonathan Bradley <jcb@pikum.xyz>
Date: Tue, 31 Oct 2023 16:28:12 -0400
Subject: rebuild instance buffers as they become oversized

---
 src/ecs.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/ecs.cpp')

diff --git a/src/ecs.cpp b/src/ecs.cpp
index 03f26db..b4207f8 100644
--- a/src/ecs.cpp
+++ b/src/ecs.cpp
@@ -21,6 +21,9 @@ DynArray<EntityHandle> EntitiesToBeRemoved{16}; // public
 DynArray<Entity> entitiesYetToBeRemoved{0, nullptr};
 
 DynArray<EntityHandle> entitiesMarkedForRemoval{16};
+
+DynArray<EntityHandle> EntitiesWithExcessInstances{16};
+
 BucketContainer<EntityBucket, EntityHandle_T> Entities_BucketContainer{};
 BucketContainer<GrBindsBucket, GrBindsHandle_T> Comp_GrBinds_BucketContainer{};
 BucketContainer<InstanceBucket, InstanceHandle_T> Comp_Instance_BucketContainer{};
@@ -344,6 +347,10 @@ CompInstance &ECS_CreateInstance(EntityHandle entHandle, EntityHandle entityType
 	comp->instPos.rot = glm::quat(1, 0, 0, 0);
 	comp->instPos.scale = glm::vec3(1, 1, 1);
 	comp->isNeedingUpdated = true;
+
+	if (grBinds->instanceCounter > grBinds->instanceBufferMaxCount) {
+		EntitiesWithExcessInstances.Push(grBinds->entHandle);
+	}
 	return *comp;
 }
 
@@ -394,6 +401,7 @@ CompInstance *ECS_GetInstances(uint64_t bucketIndex, uint64_t &itemCount) {
 }
 
 void ECS_Teardown() {
+	EntitiesWithExcessInstances.~DynArray();
 	entitiesYetToBeRemoved.~DynArray();
 	EntitiesToBeRemoved.~DynArray();
 	entitiesMarkedForRemoval.~DynArray();
-- 
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