From fe37ed3674f118de14e075a8deb98993937ea4cd Mon Sep 17 00:00:00 2001
From: Marc Gilleron <marc.gilleron@gmail.com>
Date: Sun, 28 Apr 2019 01:29:52 +0100
Subject: [PATCH] Fix broken Terrain::raycast when it falls back to isolevel
 channel

---
 voxel_terrain.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/voxel_terrain.cpp b/voxel_terrain.cpp
index d55cf8e..dd1570d 100644
--- a/voxel_terrain.cpp
+++ b/voxel_terrain.cpp
@@ -866,8 +866,8 @@ static bool _raycast_binding_predicate(Vector3i pos, void *context_ptr) {
 	if (voxel.is_transparent() == false)
 		return true;
 
-	int v1 = map->get_voxel(pos, Voxel::CHANNEL_ISOLEVEL);
-	return v1 - 128 >= 0;
+	float v1 = map->get_voxel_f(pos.x, pos.y, pos.z, Voxel::CHANNEL_ISOLEVEL);
+	return v1 < 0;
 }
 
 void VoxelTerrain::_make_area_dirty_binding(AABB aabb) {