ilikecats/stk-code_catmod
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improved cake aiming bycheating with physics (may need more fine-tuning)

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git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/trunk/supertuxkart@2381 178a84e3-b1eb-0310-8ba1-8eac791a3b58
This commit is contained in:
auria
2008-10-25 20:59:05 +00:00
parent 66e12f795a
commit 87346a0240
1 changed files with 19 additions and 6 deletions
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25
src/homing.cpp
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@@ -129,27 +129,40 @@ void Homing::update(float dt)
if(m_target != NULL)
{
// correct direction to do towards aimed kart
btTransform my_trans = getTrans();
btTransform target = m_target->getTrans();
//btVector3 ideal_direction = target.getOrigin() - my_trans.getOrigin();
//const btVector3& actual_direction = m_body -> getLinearVelocity();
btVector3 ideal_direction = target.getOrigin() - my_trans.getOrigin();
ideal_direction.normalize();
const btVector3& actual_direction = m_body -> getLinearVelocity();
ideal_direction.setInterpolate3(actual_direction.normalized(), ideal_direction, dt);
const int current_xy_speed = sqrt( actual_direction.getX()*actual_direction.getX() +
actual_direction.getY()*actual_direction.getY());
m_body->setLinearVelocity( btVector3(ideal_direction.getX()*current_xy_speed,
ideal_direction.getY()*current_xy_speed,
actual_direction.getZ()) );
/*
// pull towards aimed kart
btVector3 pullForce = target.getOrigin() - my_trans.getOrigin();
pullForce.setZ(0);
pullForce *= 70;
m_body->applyCentralForce( pullForce );
pullForce.normalize();
pullForce *= 10;
m_body->applyCentralImpulse( pullForce );
*/
/*
// if over aimed kart, pull down
if(fabsf(my_trans.getOrigin().getX() - target.getOrigin().getX()) < 5.0 &&
fabsf(my_trans.getOrigin().getY() - target.getOrigin().getY()) < 5.0)
{
m_body->applyCentralForce( btVector3(0, 0, -20.0f) );
}
*/
}
Flyable::update(dt);