diff options
Diffstat (limited to 'indra/newview')
| -rw-r--r-- | indra/newview/llfloaterregionrestarting.cpp | 28 | ||||
| -rw-r--r-- | indra/newview/llfloaterregionrestarting.h | 3 |
2 files changed, 19 insertions, 12 deletions
diff --git a/indra/newview/llfloaterregionrestarting.cpp b/indra/newview/llfloaterregionrestarting.cpp index b793d259cd..94c805205a 100644 --- a/indra/newview/llfloaterregionrestarting.cpp +++ b/indra/newview/llfloaterregionrestarting.cpp @@ -100,15 +100,17 @@ void LLFloaterRegionRestarting::draw() { LLFloater::draw(); - const F32 SHAKE_INTERVAL = 0.03; - const U32 SHAKE_ITERATIONS = 4; - const F32 SHAKE_AMOUNT = 1.5; - + const F32 SHAKE_INTERVAL = 0.04; + const F32 SHAKE_TOTAL_DURATION = 1.8; // the length of the default alert tone for this + const F32 SHAKE_INITIAL_MAGNITUDE = 1.5; + F32 time_shaking; + if(SHAKE_START == sShakeState) { mShakeTimer.setTimerExpirySec(SHAKE_INTERVAL); sShakeState = SHAKE_LEFT; - mIterations = 0; + mShakeIterations = 0; + mShakeMagnitude = SHAKE_INITIAL_MAGNITUDE; } if(SHAKE_DONE != sShakeState && mShakeTimer.hasExpired()) @@ -118,30 +120,34 @@ void LLFloaterRegionRestarting::draw() switch(sShakeState) { case SHAKE_LEFT: - gAgentCamera.setPanLeftKey(SHAKE_AMOUNT); + gAgentCamera.setPanLeftKey(mShakeMagnitude); sShakeState = SHAKE_UP; break; case SHAKE_UP: - gAgentCamera.setPanUpKey(SHAKE_AMOUNT); + gAgentCamera.setPanUpKey(mShakeMagnitude); sShakeState = SHAKE_RIGHT; break; case SHAKE_RIGHT: - gAgentCamera.setPanRightKey(SHAKE_AMOUNT); + gAgentCamera.setPanRightKey(mShakeMagnitude); sShakeState = SHAKE_DOWN; break; case SHAKE_DOWN: - gAgentCamera.setPanDownKey(SHAKE_AMOUNT); - mIterations = mIterations + 1; - if(SHAKE_ITERATIONS == mIterations) + gAgentCamera.setPanDownKey(mShakeMagnitude); + mShakeIterations++; + time_shaking = SHAKE_INTERVAL * (mShakeIterations * 4 /* left, up, right, down */); + if(SHAKE_TOTAL_DURATION <= time_shaking) { sShakeState = SHAKE_DONE; + mShakeMagnitude = 0.0; } else { sShakeState = SHAKE_LEFT; + F32 percent_done_shaking = (SHAKE_TOTAL_DURATION - time_shaking) / SHAKE_TOTAL_DURATION; + mShakeMagnitude = SHAKE_INITIAL_MAGNITUDE * (percent_done_shaking * percent_done_shaking); // exponential decay } break; diff --git a/indra/newview/llfloaterregionrestarting.h b/indra/newview/llfloaterregionrestarting.h index 95fe772a28..46416db2c8 100644 --- a/indra/newview/llfloaterregionrestarting.h +++ b/indra/newview/llfloaterregionrestarting.h @@ -49,7 +49,8 @@ private: virtual void regionChange(); std::string mName; - U32 mIterations; + U32 mShakeIterations; + F32 mShakeMagnitude; LLTimer mShakeTimer; boost::signals2::connection mRegionChangedConnection; |