// Checks aim input based on last control type
private void HandleWeaponAimInput()
{
// If Weapon Disabled then stop aiming and return
if (bWeaponDisabled)
{
CurrentWeapon.SetWeaponDisabled(true);
}
else
{
CurrentWeapon.SetWeaponDisabled(false);
}
if (motor.motorState == PlatformerMotor2D.MotorState.Dashing ||
motor.motorState == PlatformerMotor2D.MotorState.ClimbingCorner)
{
return;
}
// If aiming
if (bAimState)
{
// Last used control type
Controller lastController = playerInput.controllers.GetLastActiveController();
// Aim Position Difference (From Aim Pivot)
Vector2 diff = Vector2.zero;
// Aim IK Offset Distance (Used to calculate aim difference from aim pivot to weapon fire point)
Vector2 ikOffset = Vector2.zero;
// If using Keyboard and Mouse then aim with mouse position
if (lastController.type == ControllerType.Keyboard ||
lastController.type == ControllerType.Mouse)
{
diff = animator.weaponPivotIKBone.GetWorldPosition(animator.transform) - gameCamera.ScreenToWorldPoint(Input.mousePosition);
ikOffset = new Vector2(diff.y, -diff.x).normalized *CurrentWeapon.IKOffset;
if (diff.x >= 0)
{
ikOffset *= -1;
}
diff += ikOffset;
cameraPointer.bGamepadAim = false;
}
else if (lastController.type == ControllerType.Joystick) // Otherwise, use aim input axes from gamepad
{
diff = -playerInput.GetAxis2D("Aim Horizontal", "Aim Vertical").normalized;
// If aim input is zero
if (diff == Vector2.zero)
{
// If previously was aiming then maintain aim
if (v2PrevAimDiff != Vector2.zero)
{
diff = v2PrevAimDiff;
}
else // Otherwise, aim forward based on facing direction
{
diff = bFacingLeft ? Vector2.right : Vector2.left;
// If on corner and arm is not busy, reverse aim to flip character to face corner again
if (bOnCorner && !animator.ArmBusy)
{
diff.x *= -1;
}
}
}
cameraPointer.bGamepadAim = true;
}
v2PrevAimDiff = diff;
// If direction is not locked then set facing based on direction
if (!bLockedDirection)
{
if (diff.x >= 0)
{
bFacingLeft = true;
diff.x *= -1;
if (!cameraPointer.bGamepadAim)
{
diff.x += 0.035f;
}
}
else
{
bFacingLeft = false;
}
}
else
{
if (bFacingLeft)
{
diff.x *= -1;
if (!cameraPointer.bGamepadAim)
{
diff.x += 0.035f;
}
}
}
CalculateWeaponAim(diff);
CalculateHeadAim(diff);
bAimingDownSights = true;
}
else // Otherwise
{
// If was previously aiming
if (bPrevAimState)
{
// If direction is not locked then set motor facing based on previous aim direction
if (!bLockedDirection)
{
if (v2PrevAimDiff.x >= 0)
{
bFacingLeft = true;
}
else
{
bFacingLeft = false;
}
}
motor.facingLeft = bFacingLeft;
}
else // Otherwise
{
// If not reloading then reset aiming
if (!CurrentWeapon.Reloading && !bHolsteringWeapon && !bUnholsteringWeapon)
{
v2PrevAimDiff = Vector2.zero;
}
// Ready stance aiming
CalculateWeaponAim(-Vector2.right);
}
}
bPrevAimState = bAimState;
// If switching weapons, return
if (bHolsteringWeapon || bUnholsteringWeapon || !bHoldingWeapon)
{
animator.SetArmBusy(false);
bAimingDownSights = false;
if (playerInput.GetButton("Aim Mode"))
{
bAimState = true;
}
}
}