From 8f89b7146db95fb0613683fa8d1e89ed3db1f167 Mon Sep 17 00:00:00 2001
From: Jonathan Bradley <jcb@pikum.xyz>
Date: Wed, 6 Sep 2023 12:59:19 -0400
Subject: expose entities themselves

---
 src/ecs.cpp | 9 +++++++++
 src/ecs.hpp | 2 ++
 2 files changed, 11 insertions(+)

(limited to 'src')

diff --git a/src/ecs.cpp b/src/ecs.cpp
index 14f19c2..25dcb45 100644
--- a/src/ecs.cpp
+++ b/src/ecs.cpp
@@ -35,6 +35,15 @@ void ECS_Init() {
 	Buckets_Init(Comp_Instance_BucketContainer);
 }
 
+uint64_t ECS_GetEntities_BucketCount() {
+	return Entities_BucketContainer.bucketCounter;
+}
+Entity *ECS_GetEntities(uint64_t bucketIndex, uint64_t &itemCount) {
+	assert(bucketIndex <= Entities_BucketContainer.bucketCounter);
+	itemCount = bucketIndex == Entities_BucketContainer.bucketCounter ? Entities_BucketContainer.itemCounter : maxBucketItemCount;
+	return Entities_BucketContainer.buckets[bucketIndex].entities;
+}
+
 EntityHandle ECS_CreateEntity_Inner(EntityHandle parentEntHandle) {
 	EntityHandle_T entityHandle_T{Buckets_NewHandle<EntityBucket>(maxBucketItemCount, Entities_BucketContainer)};
 	EntityHandle entityHandle{entityHandle_T};
diff --git a/src/ecs.hpp b/src/ecs.hpp
index baebef3..1dd8d57 100644
--- a/src/ecs.hpp
+++ b/src/ecs.hpp
@@ -19,6 +19,8 @@ void ECS_Init();
 void ECS_Tick(double delta);
 EntityHandle ECS_CreateEntity(EntityHandle parentEntHandle = EntityHandle{EntityHandle_T{0xFFFFFFFFFFFFFFFF}});
 void ECS_MarkForRemoval(EntityHandle entHandle);
+uint64_t ECS_GetEntities_BucketCount();
+Entity *ECS_GetEntities(uint64_t bucketIndex, uint64_t &itemCount);
 
 CompGrBinds &ECS_CreateGrBinds(EntityHandle entHandle);
 CompGrBinds *ECS_GetGrBinds(EntityHandle entHandle);
-- 
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