Function ItemsCollideCamera

TombEngine/Game/camera.cpp:1509–1570

}

void ItemsCollideCamera()
{
	if (!g_GameFlow->GetSettings()->Camera.ObjectCollision)
		return;

	constexpr auto RADIUS = CLICK(0.5f);

	auto itemList = FillCollideableItemList();

	// Collide with items in the items list.
	for (int i = 0; i < itemList.size(); i++)
	{
		auto* item = &g_Level.Items[itemList[i]];
		if (!item)
			return;

		// Break off if camera is stuck behind an object and the player runs off.
		auto distance = Vector3i::Distance(item->Pose.Position, LaraItem->Pose.Position);
		if (distance > COLL_CANCEL_THRESHOLD)
			continue;

		auto bounds = GameBoundingBox(item);
		if (TestBoundsCollideCamera(bounds, item->Pose, CAMERA_RADIUS))
			ItemPushCamera(&bounds, &item->Pose, RADIUS);

		if (DebugMode)
		{
			DrawDebugBox(
				bounds.ToBoundingOrientedBox(item->Pose),
				Vector4(1.0f, 0.0f, 0.0f, 1.0f), RendererDebugPage::CollisionStats);
		}
	}

	// Done.
	itemList.clear();

	// Collide with static meshes.
	auto staticList = FillCollideableStaticsList();
	for (auto* mesh : staticList)
	{
		if (!mesh)
			return;

		auto distance = Vector3i::Distance(mesh->Pose.Position, LaraItem->Pose.Position);
		if (distance > COLL_CANCEL_THRESHOLD)
			continue;

		auto bounds = GetBoundsAccurate(*mesh, false);
		if (TestBoundsCollideCamera(bounds, mesh->Pose, CAMERA_RADIUS))
			ItemPushCamera(&bounds, &mesh->Pose, RADIUS);

		if (DebugMode)
		{
			DrawDebugBox(
				bounds.ToBoundingOrientedBox(mesh->Pose),
				Vector4(1.0f, 0.0f, 0.0f, 1.0f), RendererDebugPage::CollisionStats);
		}
	}