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- Centralise input clamping to occur centrally when the engine requests a packet.

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This commit is contained in:
Mitchell Richters 2023-10-04 08:56:08 +11:00
parent 14ffc7ced7
commit fd07347bce
2 changed files with 11 additions and 11 deletions
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18
source/core/gameinput.cpp
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@ -104,7 +104,7 @@ void GameInput::processMovement(PlayerAngles* const plrAngles, const double scal
{
// set up variables.
InputPacket thisInput{};
const auto keymove = 1 << int(!!(inputBuffer.actions & SB_RUN));
keymove = 1 << int(!!(inputBuffer.actions & SB_RUN));
const auto hidspeed = DAngle::fromDeg(getTicrateScale(YAW_TURNSPEEDS[2]));
// get all input amounts.
@ -167,10 +167,8 @@ void GameInput::processMovement(PlayerAngles* const plrAngles, const double scal
}
// add collected input to game's local input accumulation packet.
const DVector3 maxVel{ (double)keymove, (double)keymove, 1. };
const DRotator maxAng{ MAXANG, MAXANG, MAXANG };
inputBuffer.vel = clamp(inputBuffer.vel + thisInput.vel, -maxVel, maxVel);
inputBuffer.ang = clamp(inputBuffer.ang + thisInput.ang, -maxAng, maxAng);
inputBuffer.vel += thisInput.vel;
inputBuffer.ang += thisInput.ang;
// directly update player angles if we can.
if (scaleAdjust < 1)
@ -195,12 +193,12 @@ void GameInput::processVehicle(PlayerAngles* const plrAngles, const double scale
inputBuffer.actions &= ~(SB_WEAPONMASK_BITS | SB_TURNAROUND | SB_CENTERVIEW | SB_HOLSTER | SB_JUMP | SB_CROUCH | SB_RUN |
SB_AIM_UP | SB_AIM_DOWN | SB_AIMMODE | SB_LOOK_UP | SB_LOOK_DOWN | SB_LOOK_LEFT | SB_LOOK_RIGHT);
if (flags & VEH_CANMOVE)
if ((keymove = !!(flags & VEH_CANMOVE)))
{
const auto kbdForwards = buttonMap.ButtonDown(gamefunc_Move_Forward) || buttonMap.ButtonDown(gamefunc_Strafe);
const auto kbdBackward = buttonMap.ButtonDown(gamefunc_Move_Backward);
thisInput.vel.X = kbdForwards - kbdBackward + joyAxes[JOYAXIS_Forward];
inputBuffer.vel.X = clamp(inputBuffer.vel.X + thisInput.vel.X, -1., 1.);
inputBuffer.vel.X += thisInput.vel.X;
// This sync bit is the brake key.
if (buttonMap.ButtonDown(gamefunc_Run)) inputBuffer.actions |= SB_CROUCH;
@ -222,14 +220,13 @@ void GameInput::processVehicle(PlayerAngles* const plrAngles, const double scale
const auto scaleVel = !(flags & VEH_SCALETURN) && (cl_noturnscaling || hidDir || isTurboTurnTime());
const auto turnVel = scaleVel ? baseVel : baseVel * velScale;
const auto mouseVel = abs(turnVel * mouseInput.X * m_yaw) * (45.f / 2048.f) / scaleAdjust;
const auto maxVel = DAngle::fromDeg(abs(turnVel * 1.5f));
// Apply inputs.
thisInput.ang.Yaw += DAngle::fromDeg(((mouseVel > 1) ? sqrt(mouseVel) : mouseVel) * Sgn(turnVel) * Sgn(mouseInput.X) * Sgn(m_yaw));
thisInput.ang.Yaw -= DAngle::fromDeg(turnVel * joyAxes[JOYAXIS_Yaw]);
thisInput.ang.Yaw += DAngle::fromDeg(turnVel * kbdDir);
thisInput.ang.Yaw *= scaleAdjust;
inputBuffer.ang.Yaw = clamp(inputBuffer.ang.Yaw + thisInput.ang.Yaw, -maxVel, maxVel);
inputBuffer.ang.Yaw += thisInput.ang.Yaw;
if (kbdDir) updateTurnHeldAmt(scaleAdjust); else turnheldtime = 0;
}
else
@ -367,7 +364,8 @@ void GameInput::getInput(const double scaleAdjust, InputPacket* packet)
if (packet)
{
*packet = inputBuffer;
const DVector3& maxVel = MAXVEL[keymove];
*packet = { clamp(inputBuffer.vel, -maxVel, maxVel), clamp(inputBuffer.ang, -MAXANG, MAXANG), inputBuffer.actions };
inputBuffer = {};
}
}

4
source/core/gameinput.h
View file

@ -30,14 +30,16 @@ class GameInput
};
static constexpr double YAW_TURNSPEEDS[3] = { 234.375 * (360. / 2048.), 890.625 * (360. / 2048.), 1548.75 * (360. / 2048.) };
static constexpr DVector3 MAXVEL[3] = { { 0., 0., 1. }, { 1., 1., 1. }, { 2., 2., 1. } };
static constexpr DRotator MAXANG = { DAngle180 - minAngle, DAngle180 - minAngle, DAngle180 - minAngle };
static constexpr DAngle MOUSE_SCALE = DAngle::fromDeg(1. / 16.);
static constexpr DAngle MAXANG = DAngle180 - minAngle;
// Input received from the OS.
float joyAxes[NUM_JOYAXIS];
FVector2 mouseInput;
// Internal variables when generating a packet.
int keymove;
InputPacket inputBuffer;
double turnheldtime;
int WeaponToSend;