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authorJuan Linietsky2015-06-07 00:25:37 -0300
committerJuan Linietsky2015-06-07 00:25:37 -0300
commit5064cc50066e2b6783805d77cf41a3552a4d155c (patch)
tree454ce9e663ae55a7c117707e4d7ad6109781c865 /servers/physics/body_sw.cpp
parentb524b40fdc5325c840192ce92dbed8108ccef2d9 (diff)
parent590afbcac461f87b05391996ca85d32627c81a75 (diff)
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Merge pull request #1932 from Faless/gravity_distance_full
Calculate gravity based on distance from body to gravity point
Diffstat (limited to 'servers/physics/body_sw.cpp')
-rw-r--r--servers/physics/body_sw.cpp9
1 files changed, 6 insertions, 3 deletions
diff --git a/servers/physics/body_sw.cpp b/servers/physics/body_sw.cpp
index 1cc0b763a..5a528ecf9 100644
--- a/servers/physics/body_sw.cpp
+++ b/servers/physics/body_sw.cpp
@@ -362,9 +362,12 @@ void BodySW::set_space(SpaceSW *p_space){
void BodySW::_compute_area_gravity(const AreaSW *p_area) {
if (p_area->is_gravity_point()) {
-
- gravity += (p_area->get_transform().xform(p_area->get_gravity_vector()) - get_transform().get_origin()).normalized() * p_area->get_gravity();
-
+ if(p_area->get_gravity_distance_scale() > 0) {
+ Vector3 v = p_area->get_transform().xform(p_area->get_gravity_vector()) - get_transform().get_origin();
+ gravity += v.normalized() * (p_area->get_gravity() / Math::pow(v.length() * p_area->get_gravity_distance_scale()+1, 2) );
+ } else {
+ gravity += (p_area->get_transform().xform(p_area->get_gravity_vector()) - get_transform().get_origin()).normalized() * p_area->get_gravity();
+ }
} else {
gravity += p_area->get_gravity_vector() * p_area->get_gravity();
}