Function TestBoundsCollide

TombEngine/Game/collision/collide_item.cpp:554–585

}

bool TestBoundsCollide(ItemInfo* item, ItemInfo* laraItem, int radius)
{
	const auto& bounds = GetClosestKeyframe(*item).BoundingBox;
	const auto& playerBounds = GetClosestKeyframe(*laraItem).BoundingBox;

	if (bounds.GetExtents() == Vector3::Zero || playerBounds.GetExtents() == Vector3::Zero)
		return false;

	if ((item->Pose.Position.y + bounds.Y2) <= (laraItem->Pose.Position.y + playerBounds.Y1))
		return false;

	if ((item->Pose.Position.y + bounds.Y1) >= (laraItem->Pose.Position.y + playerBounds.Y2))
		return false;

	float sinY = phd_sin(item->Pose.Orientation.y);
	float cosY = phd_cos(item->Pose.Orientation.y);

	int x = laraItem->Pose.Position.x - item->Pose.Position.x;
	int z = laraItem->Pose.Position.z - item->Pose.Position.z;
	int dx = (x * cosY) - (z * sinY);
	int dz = (z * cosY) + (x * sinY);

	if (dx >= (bounds.X1 - radius) &&
		dx <= (bounds.X2 + radius) &&
		dz >= (bounds.Z1 - radius) &&
		dz <= (bounds.Z2 + radius))
	{
		return true;
	}

	return false;
}

bool TestBoundsCollideStatic(ItemInfo* item, const StaticMesh& mesh, int radius)
{