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fixed ground detection for jumping

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This commit is contained in:
Anselme 2017-07-30 13:54:59 +02:00
parent 71fd9e8b83
commit 4a8cbaf57f
1 changed files with 19 additions and 19 deletions
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38
src/scene/playercharacternode.cpp
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@ -59,7 +59,7 @@ const float PLAYER_RADIUS = 0.30f;
const float PLAYER_HEIGHT = 1.75f;
const float EYES_OFFSET = 0.775f;
const float JUMP_VELOCITY = 5.f;
const float EPSILON = 1.f;
const float EPSILON = 1.5f;
PlayerCharacterNode::PlayerCharacterNode(bool noClip) :
m_noclipMode(noClip),
@ -172,25 +172,25 @@ void PlayerCharacterNode::update()
}
else
{
float controlRatio = 0.2f; // 1 = total control, 0 = no control, can be seen as a slipperiness factor
btVector3 newVelocity = velocity*(1.f-controlRatio) + targetVelocity*controlRatio;
if(jump)
{/*
btVector3 start(pos);
start.setY(start.y() - PLAYER_HEIGHT/2.f);
btVector3 end(pos);
end.setY(end.y() - EPSILON);
btCollisionWorld::ClosestRayResultCallback RayCallback(start, end);
getEngine().getPhysics()->rayTest(start, end, RayCallback);
if(RayCallback.hasHit()) // if ground is nearby
{
//btVector3 normal = RayCallback.m_hitNormalWorld;
}*/
// raycasting not working yet
newVelocity.setY(JUMP_VELOCITY);
bool onGround = false;
btVector3 start(pos);
start.setY(start.y() - PLAYER_HEIGHT/2.f);
btVector3 end(pos);
end.setY(end.y() - EPSILON);
btCollisionWorld::ClosestRayResultCallback RayCallback(start, end);
getEngine().getPhysics()->rayTest(start, end, RayCallback);
float controlRatio = 0.f; // 1 = total control, 0 = no control, can be seen as a slipperiness factor
if(RayCallback.hasHit()) // if ground is nearby
{
onGround = true;
btVector3 normal = RayCallback.m_hitNormalWorld;
float slope = normal.dot(btVector3(0, 1, 0));
controlRatio = slope > 0.4f ? 0.2f * slope : 0.f;
}
btVector3 newVelocity = velocity*(1.f-controlRatio) + targetVelocity*controlRatio;
if(jump && onGround)
newVelocity.setY(JUMP_VELOCITY);
m_rigidBody->setLinearVelocity(newVelocity);
}
m_playerLightNode->update();