public void PhysicsUpdate()
{
if (physicsEntity == null)
{
Debug.LogError("Character: PhysicsUpdate(): physics entity is null");
return;
}
// Based on input, accelerate in direction that's being pressed
// Horizontal
if (isMovingLeft)
{
inputVelocityX -= stats.accelerationSpeed;
}
else if (isMovingRight)
{
inputVelocityX += stats.accelerationSpeed;
}
else
{
inputVelocityX /= MOVEMENT_INPUT_FRICTION;
// If inputVelocity is sufficiently close to 0
if (inputVelocityX < 0.001)
{
// snap to 0
inputVelocityX = 0;
}
}
// Vertical
if (isMovingDown)
{
inputVelocityY -= stats.accelerationSpeed;
}
else if (isMovingUp)
{
inputVelocityY += stats.accelerationSpeed;
}
else
{
inputVelocityY /= MOVEMENT_INPUT_FRICTION;
// If inputVelocity is sufficiently close to 0
if (inputVelocityY < 0.001)
{
// snap to 0
inputVelocityY = 0;
}
}
// Clamp to maximum input speed
inputVelocityX = Mathf.Clamp(inputVelocityX, -stats.movementSpeed, stats.movementSpeed);
inputVelocityY = Mathf.Clamp(inputVelocityY, -stats.movementSpeed, stats.movementSpeed);
// Pass calculated velocity to physics entity
physicsEntity.AddInputVelocity(inputVelocityX, inputVelocityY);
physicsEntity.Update();
if (HasAuthority())
{
// Update the local position based on physics simulation
transform.position = physicsEntity.transformPosition;
}
else
{
// Move visual representation a bit closer to the correct position
transform.position = Vector3.Lerp(transform.position, physicsEntity.transformPosition, GetCurrentLerpFactor());
}
}