public static void Update(TankState state, TankAppliance appliance, PlayerData data, float elapsed)
{
state.Position += Vector.FromAngle(state.Rotation) * state.Speed * elapsed;
if (data.keys.Contains("W"))
{
state.Speed += (float)(appliance.Acceleration *
Math.Cos(Math.PI * (state.Speed / appliance.MaxSpeed) / 2f) * elapsed);
}
if (data.keys.Contains("S"))
{
state.Speed = (float)PolyTanks.Helpers.MathF.Max(0, state.Speed - appliance.Acceleration * elapsed);
}
if (data.keys.Contains("A"))
{
var movement = appliance.RotationSpeed * elapsed;
state.Rotation += movement;
state.GunRotation += movement;
}
if (data.keys.Contains("D"))
{
var movement = appliance.RotationSpeed * elapsed;
state.Rotation -= movement;
state.GunRotation -= movement;
}
state.Loading += 0.5f * elapsed;
//gun rotation
var target = 0f;
if (Math.Abs(data.mouseDir - state.GunRotation) > 180)
{
if (state.GunRotation > 0)
{
target = 180;
}
else if (state.GunRotation < 0)
{
target = -180;
}
}
else
{
target = data.mouseDir;
}
if (state.GunRotation == 180 || state.GunRotation == -180)
{
state.GunRotation = 179 * Math.Sign(data.mouseDir);
}
else
{
state.GunRotation = MathF.Reach(state.GunRotation, target, appliance.TurretSpeed * elapsed);
}
}
