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Merge pull request #13558 from danteruiz/fix-falling-through-floor

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Fix falling through floor
This commit is contained in:
John Conklin II 2018-07-06 13:44:08 -07:00 committed by GitHub
commit 1bd698a5dc
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 7 additions and 10 deletions
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2
interface/src/avatar/MyAvatar.cpp
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@ -715,7 +715,7 @@ void MyAvatar::simulate(float deltaTime) {
}
});
bool isPhysicsEnabled = qApp->isPhysicsEnabled();
_characterController.setFlyingAllowed(zoneAllowsFlying && (_enableFlying || !isPhysicsEnabled));
_characterController.setFlyingAllowed((zoneAllowsFlying && _enableFlying) || !isPhysicsEnabled);
_characterController.setCollisionlessAllowed(collisionlessAllowed);
}

15
libraries/physics/src/CharacterController.cpp
View file

@ -379,9 +379,6 @@ void CharacterController::setState(State desiredState, const char* reason) {
#else
void CharacterController::setState(State desiredState) {
#endif
if (!_flyingAllowed && desiredState == State::Hover) {
desiredState = State::InAir;
}
if (desiredState != _state) {
#ifdef DEBUG_STATE_CHANGE
@ -747,7 +744,7 @@ void CharacterController::updateState() {
const float JUMP_SPEED = _scaleFactor * DEFAULT_AVATAR_JUMP_SPEED;
if ((velocity.dot(_currentUp) <= (JUMP_SPEED / 2.0f)) && ((_floorDistance < FLY_TO_GROUND_THRESHOLD) || _hasSupport)) {
SET_STATE(State::Ground, "hit ground");
} else {
} else if (_flyingAllowed) {
btVector3 desiredVelocity = _targetVelocity;
if (desiredVelocity.length2() < MIN_TARGET_SPEED_SQUARED) {
desiredVelocity = btVector3(0.0f, 0.0f, 0.0f);
@ -761,14 +758,17 @@ void CharacterController::updateState() {
// Transition to hover if we are above the fall threshold
SET_STATE(State::Hover, "above fall threshold");
}
} else if (!rayHasHit && !_hasSupport) {
SET_STATE(State::Hover, "no ground detected");
}
break;
}
case State::Hover:
btScalar horizontalSpeed = (velocity - velocity.dot(_currentUp) * _currentUp).length();
bool flyingFast = horizontalSpeed > (MAX_WALKING_SPEED * 0.75f);
if ((_floorDistance < MIN_HOVER_HEIGHT) && !jumpButtonHeld && !flyingFast) {
if (!_flyingAllowed && rayHasHit) {
SET_STATE(State::InAir, "flying not allowed");
} else if ((_floorDistance < MIN_HOVER_HEIGHT) && !jumpButtonHeld && !flyingFast) {
SET_STATE(State::InAir, "near ground");
} else if (((_floorDistance < FLY_TO_GROUND_THRESHOLD) || _hasSupport) && !flyingFast) {
SET_STATE(State::Ground, "touching ground");
@ -827,9 +827,6 @@ bool CharacterController::getRigidBodyLocation(glm::vec3& avatarRigidBodyPositio
void CharacterController::setFlyingAllowed(bool value) {
if (value != _flyingAllowed) {
_flyingAllowed = value;
if (!_flyingAllowed && _state == State::Hover) {
SET_STATE(State::InAir, "flying not allowed");
}
}
}