diff options
Diffstat (limited to 'modules/bullet/rigid_body_bullet.cpp')
-rw-r--r-- | modules/bullet/rigid_body_bullet.cpp | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/modules/bullet/rigid_body_bullet.cpp b/modules/bullet/rigid_body_bullet.cpp index a4f9affa95..e393396713 100644 --- a/modules/bullet/rigid_body_bullet.cpp +++ b/modules/bullet/rigid_body_bullet.cpp @@ -503,15 +503,18 @@ void RigidBodyBullet::set_param(PhysicsServer3D::BodyParameter p_param, real_t p } case PhysicsServer3D::BODY_PARAM_LINEAR_DAMP: linearDamp = p_value; - btBody->setDamping(linearDamp, angularDamp); + // Mark for updating total linear damping. + scratch_space_override_modificator(); break; case PhysicsServer3D::BODY_PARAM_ANGULAR_DAMP: angularDamp = p_value; - btBody->setDamping(linearDamp, angularDamp); + // Mark for updating total angular damping. + scratch_space_override_modificator(); break; case PhysicsServer3D::BODY_PARAM_GRAVITY_SCALE: gravity_scale = p_value; - /// The Bullet gravity will be is set by reload_space_override_modificator + // The Bullet gravity will be is set by reload_space_override_modificator. + // Mark for updating total gravity scale. scratch_space_override_modificator(); break; default: @@ -902,21 +905,20 @@ void RigidBodyBullet::on_exit_area(AreaBullet *p_area) { } void RigidBodyBullet::reload_space_override_modificator() { - // Make sure that kinematic bodies have their total gravity calculated if (!is_active() && PhysicsServer3D::BODY_MODE_KINEMATIC != mode) return; - Vector3 newGravity(space->get_gravity_direction() * space->get_gravity_magnitude()); - real_t newLinearDamp(linearDamp); - real_t newAngularDamp(angularDamp); + Vector3 newGravity(0.0, 0.0, 0.0); + real_t newLinearDamp = MAX(0.0, linearDamp); + real_t newAngularDamp = MAX(0.0, angularDamp); AreaBullet *currentArea; // Variable used to calculate new gravity for gravity point areas, it is pointed by currentGravity pointer Vector3 support_gravity(0, 0, 0); - int countCombined(0); - for (int i = areaWhereIamCount - 1; 0 <= i; --i) { + bool stopped = false; + for (int i = areaWhereIamCount - 1; (0 <= i) && !stopped; --i) { currentArea = areasWhereIam[i]; @@ -965,7 +967,6 @@ void RigidBodyBullet::reload_space_override_modificator() { newGravity += support_gravity; newLinearDamp += currentArea->get_spOv_linearDamp(); newAngularDamp += currentArea->get_spOv_angularDamp(); - ++countCombined; break; case PhysicsServer3D::AREA_SPACE_OVERRIDE_COMBINE_REPLACE: /// This area adds its gravity/damp values to whatever has been calculated @@ -974,32 +975,31 @@ void RigidBodyBullet::reload_space_override_modificator() { newGravity += support_gravity; newLinearDamp += currentArea->get_spOv_linearDamp(); newAngularDamp += currentArea->get_spOv_angularDamp(); - ++countCombined; - goto endAreasCycle; + stopped = true; + break; case PhysicsServer3D::AREA_SPACE_OVERRIDE_REPLACE: /// This area replaces any gravity/damp, even the default one, and /// stops taking into account the rest of the areas. newGravity = support_gravity; newLinearDamp = currentArea->get_spOv_linearDamp(); newAngularDamp = currentArea->get_spOv_angularDamp(); - countCombined = 1; - goto endAreasCycle; + stopped = true; + break; case PhysicsServer3D::AREA_SPACE_OVERRIDE_REPLACE_COMBINE: /// This area replaces any gravity/damp calculated so far, but keeps /// calculating the rest of the areas, down to the default one. newGravity = support_gravity; newLinearDamp = currentArea->get_spOv_linearDamp(); newAngularDamp = currentArea->get_spOv_angularDamp(); - countCombined = 1; break; } } -endAreasCycle: - if (1 < countCombined) { - newGravity /= countCombined; - newLinearDamp /= countCombined; - newAngularDamp /= countCombined; + // Add default gravity and damping from space. + if (!stopped) { + newGravity += space->get_gravity_direction() * space->get_gravity_magnitude(); + newLinearDamp += space->get_linear_damp(); + newAngularDamp += space->get_angular_damp(); } btVector3 newBtGravity; |