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Merge pull request from rsburke4/fix-cpu-tangent-force

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Fix `CPUParticles2D` tangential force does not match `GPUParticles2D`
This commit is contained in:
Yuri Sizov 2023-12-19 13:01:05 +01:00
commit 5d9dce43bb
1 changed files with 1 additions and 1 deletions

2
scene/2d/cpu_particles_2d.cpp

@ -881,7 +881,7 @@ void CPUParticles2D::_particles_process(double p_delta) {
force += diff.length() > 0.0 ? diff.normalized() * (tex_radial_accel)*Math::lerp(parameters_min[PARAM_RADIAL_ACCEL], parameters_max[PARAM_RADIAL_ACCEL], rand_from_seed(alt_seed)) : Vector2();
//apply tangential acceleration;
Vector2 yx = Vector2(diff.y, diff.x);
force += yx.length() > 0.0 ? yx.normalized() * (tex_tangential_accel * Math::lerp(parameters_min[PARAM_TANGENTIAL_ACCEL], parameters_max[PARAM_TANGENTIAL_ACCEL], rand_from_seed(alt_seed))) : Vector2();
force += yx.length() > 0.0 ? (yx * Vector2(-1.0, 1.0)).normalized() * (tex_tangential_accel * Math::lerp(parameters_min[PARAM_TANGENTIAL_ACCEL], parameters_max[PARAM_TANGENTIAL_ACCEL], rand_from_seed(alt_seed))) : Vector2();
//apply attractor forces
p.velocity += force * local_delta;
//orbit velocity