diff options
Diffstat (limited to 'scene/3d/cpu_particles.cpp')
| -rw-r--r-- | scene/3d/cpu_particles.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/scene/3d/cpu_particles.cpp b/scene/3d/cpu_particles.cpp index 138c446fea..1f2cb9a2bc 100644 --- a/scene/3d/cpu_particles.cpp +++ b/scene/3d/cpu_particles.cpp @@ -754,8 +754,9 @@ void CPUParticles::_particles_process(float p_delta) { //apply tangential acceleration; if (flags[FLAG_DISABLE_Z]) { - Vector3 yx = Vector3(diff.y, 0, diff.x); - force += yx.length() > 0.0 ? (yx * Vector3(-1.0, 0, 1.0)) * ((parameters[PARAM_TANGENTIAL_ACCEL] + tex_tangential_accel) * Math::lerp(1.0f, rand_from_seed(alt_seed), randomness[PARAM_TANGENTIAL_ACCEL])) : Vector3(); + Vector2 yx = Vector2(diff.y, diff.x); + Vector2 yx2 = (yx * Vector2(-1.0, 1.0)).normalized(); + force += yx.length() > 0.0 ? Vector3(yx2.x, yx2.y, 0.0) * ((parameters[PARAM_TANGENTIAL_ACCEL] + tex_tangential_accel) * Math::lerp(1.0f, rand_from_seed(alt_seed), randomness[PARAM_TANGENTIAL_ACCEL])) : Vector3(); } else { Vector3 crossDiff = diff.normalized().cross(gravity.normalized()); |