// -----------------------------------------------------------------------------
void LLViewerJoystick::moveAvatar(bool reset)
{
if (!gFocusMgr.getAppHasFocus() || mDriverState != JDS_INITIALIZED
|| !gSavedSettings.getBOOL("JoystickEnabled") || !gSavedSettings.getBOOL("JoystickAvatarEnabled"))
{
return;
}
S32 axis[] =
{
// [1 0 2 4 3 5]
// [Z X Y RZ RX RY]
gSavedSettings.getS32("JoystickAxis0"),
gSavedSettings.getS32("JoystickAxis1"),
gSavedSettings.getS32("JoystickAxis2"),
gSavedSettings.getS32("JoystickAxis3"),
gSavedSettings.getS32("JoystickAxis4"),
gSavedSettings.getS32("JoystickAxis5")
};
if (reset || mResetFlag)
{
resetDeltas(axis);
if (reset)
{
// Note: moving the agent triggers agent camera mode;
// don't do this every time we set mResetFlag (e.g. because we gained focus)
gAgent.moveAt(0, true);
}
return;
}
bool is_zero = true;
static bool button_held = false;
if (mBtn[1] == 1)
{
// If AutomaticFly is enabled, then button1 merely causes a
// jump (as the up/down axis already controls flying) if on the
// ground, or cease flight if already flying.
// If AutomaticFly is disabled, then button1 toggles flying.
if (gSavedSettings.getBOOL("AutomaticFly"))
{
if (!gAgent.getFlying())
{
gAgent.moveUp(1);
}
else if (!button_held)
{
button_held = true;
gAgent.setFlying(FALSE);
}
}
else if (!button_held)
{
button_held = true;
gAgent.setFlying(!gAgent.getFlying());
}
is_zero = false;
}
else
{
button_held = false;
}
F32 axis_scale[] =
{
gSavedSettings.getF32("AvatarAxisScale0"),
gSavedSettings.getF32("AvatarAxisScale1"),
gSavedSettings.getF32("AvatarAxisScale2"),
gSavedSettings.getF32("AvatarAxisScale3"),
gSavedSettings.getF32("AvatarAxisScale4"),
gSavedSettings.getF32("AvatarAxisScale5")
};
F32 dead_zone[] =
{
gSavedSettings.getF32("AvatarAxisDeadZone0"),
gSavedSettings.getF32("AvatarAxisDeadZone1"),
gSavedSettings.getF32("AvatarAxisDeadZone2"),
gSavedSettings.getF32("AvatarAxisDeadZone3"),
gSavedSettings.getF32("AvatarAxisDeadZone4"),
gSavedSettings.getF32("AvatarAxisDeadZone5")
};
// time interval in seconds between this frame and the previous
F32 time = gFrameIntervalSeconds;
// avoid making ridicously big movements if there's a big drop in fps
if (time > .2f)
{
time = .2f;
}
// note: max feather is 32.0
F32 feather = gSavedSettings.getF32("AvatarFeathering");
F32 cur_delta[6];
F32 val, dom_mov = 0.f;
U32 dom_axis = Z_I;
#if LIB_NDOF
bool absolute = (gSavedSettings.getBOOL("Cursor3D") && mNdofDev->absolute);
#else
bool absolute = false;
#endif
// remove dead zones and determine biggest movement on the joystick
for (U32 i = 0; i < 6; i++)
{
cur_delta[i] = -mAxes[axis[i]];
if (absolute)
{
F32 tmp = cur_delta[i];
cur_delta[i] = cur_delta[i] - sLastDelta[i];
sLastDelta[i] = tmp;
}
if (cur_delta[i] > 0)
{
cur_delta[i] = llmax(cur_delta[i]-dead_zone[i], 0.f);
}
else
{
cur_delta[i] = llmin(cur_delta[i]+dead_zone[i], 0.f);
}
// we don't care about Roll (RZ) and Z is calculated after the loop
if (i != Z_I && i != RZ_I)
{
// find out the axis with the biggest joystick motion
val = fabs(cur_delta[i]);
if (val > dom_mov)
{
dom_axis = i;
dom_mov = val;
}
}
is_zero = is_zero && (cur_delta[i] == 0.f);
}
if (!is_zero)
{
// Clear AFK state if moved beyond the deadzone
if (gAwayTimer.getElapsedTimeF32() > MIN_AFK_TIME)
{
gAgent.clearAFK();
}
setCameraNeedsUpdate(true);
}
// forward|backward movements overrule the real dominant movement if
// they're bigger than its 20%. This is what you want 'cos moving forward
// is what you do most. We also added a special (even more lenient) case
// for RX|RY to allow walking while pitching and turning
if (fabs(cur_delta[Z_I]) > .2f * dom_mov
|| ((dom_axis == RX_I || dom_axis == RY_I)
&& fabs(cur_delta[Z_I]) > .05f * dom_mov))
{
dom_axis = Z_I;
}
sDelta[X_I] = -cur_delta[X_I] * axis_scale[X_I];
sDelta[Y_I] = -cur_delta[Y_I] * axis_scale[Y_I];
sDelta[Z_I] = -cur_delta[Z_I] * axis_scale[Z_I];
cur_delta[RX_I] *= -axis_scale[RX_I] * mPerfScale;
cur_delta[RY_I] *= -axis_scale[RY_I] * mPerfScale;
if (!absolute)
{
cur_delta[RX_I] *= time;
cur_delta[RY_I] *= time;
}
sDelta[RX_I] += (cur_delta[RX_I] - sDelta[RX_I]) * time * feather;
sDelta[RY_I] += (cur_delta[RY_I] - sDelta[RY_I]) * time * feather;
handleRun(fsqrtf(sDelta[Z_I]*sDelta[Z_I] + sDelta[X_I]*sDelta[X_I]));
// Allow forward/backward movement some priority
if (dom_axis == Z_I)
{
agentPush(sDelta[Z_I]); // forward/back
if (fabs(sDelta[X_I]) > .1f)
{
agentSlide(sDelta[X_I]); // move sideways
}
if (fabs(sDelta[Y_I]) > .1f)
{
agentFly(sDelta[Y_I]); // up/down & crouch
}
// too many rotations during walking can be confusing, so apply
// the deadzones one more time (quick & dirty), at 50%|30% power
F32 eff_rx = .3f * dead_zone[RX_I];
F32 eff_ry = .3f * dead_zone[RY_I];
if (sDelta[RX_I] > 0)
{
eff_rx = llmax(sDelta[RX_I] - eff_rx, 0.f);
}
else
{
eff_rx = llmin(sDelta[RX_I] + eff_rx, 0.f);
}
if (sDelta[RY_I] > 0)
{
eff_ry = llmax(sDelta[RY_I] - eff_ry, 0.f);
}
else
{
eff_ry = llmin(sDelta[RY_I] + eff_ry, 0.f);
}
if (fabs(eff_rx) > 0.f || fabs(eff_ry) > 0.f)
{
if (gAgent.getFlying())
{
agentPitch(eff_rx);
agentYaw(eff_ry);
}
else
{
agentPitch(eff_rx);
agentYaw(2.f * eff_ry);
}
}
}
else
{
agentSlide(sDelta[X_I]); // move sideways
agentFly(sDelta[Y_I]); // up/down & crouch
agentPush(sDelta[Z_I]); // forward/back
agentPitch(sDelta[RX_I]); // pitch
agentYaw(sDelta[RY_I]); // turn
}
}
// -----------------------------------------------------------------------------
void LLViewerJoystick::moveAvatar(bool reset)
{
if (!gFocusMgr.getAppHasFocus() || mDriverState != JDS_INITIALIZED
|| !gSavedSettings.getBOOL("JoystickEnabled") || !gSavedSettings.getBOOL("JoystickAvatarEnabled"))
{
return;
}
S32 axis[] =
{
// [1 0 2 4 3 5]
// [Z X Y RZ RX RY]
gSavedSettings.getS32("JoystickAxis0"),
gSavedSettings.getS32("JoystickAxis1"),
gSavedSettings.getS32("JoystickAxis2"),
gSavedSettings.getS32("JoystickAxis3"),
gSavedSettings.getS32("JoystickAxis4"),
gSavedSettings.getS32("JoystickAxis5")
};
if (reset || mResetFlag)
{
resetDeltas(axis);
if (reset)
{
// Note: moving the agent triggers agent camera mode;
// don't do this every time we set mResetFlag (e.g. because we gained focus)
gAgent.moveAt(0, true);
}
return;
}
if (mBtn[1] == 1)
{
agentJump();
return;
}
F32 axis_scale[] =
{
gSavedSettings.getF32("AvatarAxisScale0"),
gSavedSettings.getF32("AvatarAxisScale1"),
gSavedSettings.getF32("AvatarAxisScale2"),
gSavedSettings.getF32("AvatarAxisScale3"),
gSavedSettings.getF32("AvatarAxisScale4"),
gSavedSettings.getF32("AvatarAxisScale5")
};
F32 dead_zone[] =
{
gSavedSettings.getF32("AvatarAxisDeadZone0"),
gSavedSettings.getF32("AvatarAxisDeadZone1"),
gSavedSettings.getF32("AvatarAxisDeadZone2"),
gSavedSettings.getF32("AvatarAxisDeadZone3"),
gSavedSettings.getF32("AvatarAxisDeadZone4"),
gSavedSettings.getF32("AvatarAxisDeadZone5")
};
// time interval in seconds between this frame and the previous
F32 time = gFrameIntervalSeconds;
// avoid making ridicously big movements if there's a big drop in fps
if (time > .2f)
{
time = .2f;
}
// note: max feather is 32.0
F32 feather = gSavedSettings.getF32("AvatarFeathering");
F32 cur_delta[6];
F32 val, dom_mov = 0.f;
U32 dom_axis = Z_I;
#if LIB_NDOF
bool absolute = (gSavedSettings.getBOOL("Cursor3D") && mNdofDev->absolute);
#else
bool absolute = false;
#endif
// remove dead zones and determine biggest movement on the joystick
for (U32 i = 0; i < 6; i++)
{
cur_delta[i] = -mAxes[axis[i]];
if (absolute)
{
F32 tmp = cur_delta[i];
cur_delta[i] = cur_delta[i] - sLastDelta[i];
sLastDelta[i] = tmp;
}
if (cur_delta[i] > 0)
{
cur_delta[i] = llmax(cur_delta[i]-dead_zone[i], 0.f);
}
else
{
cur_delta[i] = llmin(cur_delta[i]+dead_zone[i], 0.f);
}
// we don't care about Roll (RZ) and Z is calculated after the loop
if (i != Z_I && i != RZ_I)
{
// find out the axis with the biggest joystick motion
val = fabs(cur_delta[i]);
if (val > dom_mov)
{
dom_axis = i;
dom_mov = val;
}
}
}
// forward|backward movements overrule the real dominant movement if
// they're bigger than its 20%. This is what you want cos moving forward
// is what you do most. We also added a special (even more lenient) case
// for RX|RY to allow walking while pitching n' turning
if (fabs(cur_delta[Z_I]) > .2f * dom_mov
|| ((dom_axis == RX_I || dom_axis == RY_I)
&& fabs(cur_delta[Z_I]) > .05f * dom_mov))
{
dom_axis = Z_I;
}
sDelta[X_I] = -cur_delta[X_I] * axis_scale[X_I];
sDelta[Y_I] = -cur_delta[Y_I] * axis_scale[Y_I];
sDelta[Z_I] = -cur_delta[Z_I] * axis_scale[Z_I];
cur_delta[RX_I] *= -axis_scale[RX_I] * mPerfScale;
cur_delta[RY_I] *= -axis_scale[RY_I] * mPerfScale;
if (!absolute)
{
cur_delta[RX_I] *= time;
cur_delta[RY_I] *= time;
}
sDelta[RX_I] += (cur_delta[RX_I] - sDelta[RX_I]) * time * feather;
sDelta[RY_I] += (cur_delta[RY_I] - sDelta[RY_I]) * time * feather;
switch (dom_axis)
{
case X_I: // move sideways
agentSlide(sDelta[X_I]);
break;
case Z_I: // forward/back
{
agentPush(sDelta[Z_I]);
if (fabs(sDelta[Y_I]) > .1f)
{
agentFly(sDelta[Y_I]);
}
// too many rotations during walking can be confusing, so apply
// the deadzones one more time (quick & dirty), at 50%|30% power
F32 eff_rx = .3f * dead_zone[RX_I];
F32 eff_ry = .3f * dead_zone[RY_I];
if (sDelta[RX_I] > 0)
{
eff_rx = llmax(sDelta[RX_I] - eff_rx, 0.f);
}
else
{
eff_rx = llmin(sDelta[RX_I] + eff_rx, 0.f);
}
if (sDelta[RY_I] > 0)
{
eff_ry = llmax(sDelta[RY_I] - eff_ry, 0.f);
}
else
{
eff_ry = llmin(sDelta[RY_I] + eff_ry, 0.f);
}
if (fabs(eff_rx) > 0.f || fabs(eff_ry) > 0.f)
{
if (gAgent.getFlying())
{
agentRotate(eff_rx, eff_ry);
}
else
{
agentRotate(eff_rx, 2.f * eff_ry);
}
}
break;
}
case Y_I: // up/crouch
agentFly(sDelta[Y_I]);
break;
case RX_I: // pitch
case RY_I: // turn
agentRotate(sDelta[RX_I], sDelta[RY_I]);
break;
// case RZ_I: roll is unused in avatar mode
}// switch
}
