Method processMovement

source/core/gameinput.cpp:81–156

//---------------------------------------------------------------------------

void GameInput::processMovement(const double turnscale, const bool allowstrafe, const int drink_amt)
{
	// set up variables.
	InputPacket thisInput{};
	keymove = 1 << int(!!(inputBuffer.actions & SB_RUN));
	const auto hidspeed = getTicrateAngle(YAW_TURNSPEEDS[2]);

	// get all input amounts.
	const auto turning = buttonMap.ButtonDown(gamefunc_Turn_Right) -
		buttonMap.ButtonDown(gamefunc_Turn_Left);

	const auto moving = buttonMap.ButtonDown(gamefunc_Move_Forward) -
		buttonMap.ButtonDown(gamefunc_Move_Backward) +
		joyAxes[JOYAXIS_Forward] * scaleAdjust;

	const auto strafing = buttonMap.ButtonDown(gamefunc_Strafe_Right) -
		buttonMap.ButtonDown(gamefunc_Strafe_Left) -
		joyAxes[JOYAXIS_Side] * scaleAdjust;

	const auto soaring = buttonMap.ButtonDown(gamefunc_Move_Up) -
		buttonMap.ButtonDown(gamefunc_Move_Down) +
		joyAxes[JOYAXIS_Up] * scaleAdjust;

	// process player yaw input.
	if (!(buttonMap.ButtonDown(gamefunc_Strafe) && allowstrafe))
	{
		const double turndir = clamp(turning + strafing * !allowstrafe, -1., 1.);
		const double tttscale = (cl_noturnscaling || isTurboTurnTime()) ? 1 : (5. / 19.);
		const DAngle turnspeed = getTicrateAngle(YAW_TURNSPEEDS[keymove] * tttscale);
		thisInput.ang.Yaw += MOUSE_SCALE * mouseInput.X * m_yaw;
		thisInput.ang.Yaw -= hidspeed * joyAxes[JOYAXIS_Yaw] * scaleAdjust;
		thisInput.ang.Yaw += turnspeed * turndir * scaleAdjust;
		thisInput.ang.Yaw *= turnscale;
		if (turndir) updateTurnHeldAmt(); else turnheldtime = 0;
	}
	else
	{
		thisInput.vel.Y += mouseInput.X * MOUSE_SCALE.Degrees() * m_side;
		thisInput.vel.Y -= joyAxes[JOYAXIS_Yaw] * keymove * scaleAdjust;
		thisInput.vel.Y += turning * keymove * scaleAdjust;
	}

	// process player pitch input.
	if (!(inputBuffer.actions & SB_AIMMODE))
	{
		thisInput.ang.Pitch -= MOUSE_SCALE * mouseInput.Y * m_pitch;
		thisInput.ang.Pitch -= hidspeed * joyAxes[JOYAXIS_Pitch] * scaleAdjust;
		thisInput.ang.Pitch *= turnscale;
	}
	else
	{
		thisInput.vel.X += mouseInput.Y * MOUSE_SCALE.Degrees() * m_forward;
		thisInput.vel.X += joyAxes[JOYAXIS_Pitch] * keymove * scaleAdjust;
	}

	// process movement input.
	thisInput.vel.X += moving * keymove;
	thisInput.vel.Y += strafing * keymove * allowstrafe;