ilikecats/stk-code_catmod
1
1
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Improve handling of sudden steeper uphill section by increasing the

Browse Source 
suspension force, which makes it less likely for the kart to hit
the terrain.
This commit is contained in:
hiker 2015-06-03 09:03:40 +10:00
parent d4f3fc88d6
commit f59d277f3e
1 changed files with 7 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
src/physics/btKart.cpp
View File

@ -663,7 +663,13 @@ void btKart::updateSuspension(btScalar deltaTime)
btScalar length_diff = (susp_length - current_length); btScalar length_diff = (susp_length - current_length);
if(m_kart->getKartProperties()->getExpSpringResponse()) if(m_kart->getKartProperties()->getExpSpringResponse())
length_diff *= fabsf(length_diff)/susp_length; length_diff *= fabsf(length_diff)/susp_length;
float f = (1.0f + fabsf(length_diff) / susp_length);
// Scale the length diff. This results that in uphill sections, when
// the suspension is more compressed (i.e. length is bigger), more
// force is used, which makes it much less likely for the kart to hit
// the terrain, while when driving on flat terrain (length small),
// there is hardly any difference
length_diff *= f*f;
force = wheel_info.m_suspensionStiffness * length_diff force = wheel_info.m_suspensionStiffness * length_diff
* wheel_info.m_clippedInvContactDotSuspension; * wheel_info.m_clippedInvContactDotSuspension;