protected override void Update(GameTime gameTime)
{
var accl = 1.5f;
var fric = .2f;
var acc = new Vector2();
if (KeyboardHelper.IsDown(Keys.Left))
{
acc -= Vector2.UnitX * accl;
}
if (KeyboardHelper.IsDown(Keys.Right))
{
acc += Vector2.UnitX * accl;
}
if (KeyboardHelper.IsDown(Keys.Down))
{
acc += Vector2.UnitY * accl;
}
if (KeyboardHelper.IsDown(Keys.Up))
{
acc -= Vector2.UnitY * accl;
}
_vel += acc;
_vel += -_vel * fric;
_pos += _vel;
_spotMap.Clean();
foreach (WireSpot spot in _wire.Spots)
{
_spotMap.Register(spot.Position, spot);
}
_wireRenderer.ClearSpotOverrides();
var neighbors = _spotMap.GetNeighbors(_pos, 1);
foreach (WireSpot spot in neighbors)
{
_wireRenderer.SpotOverrides.Add(spot, new WireSpotRenderOverride()
{
DotColor = Color.Green
});
var dist = (spot.Position - _pos).Length();
if (dist < 80)
{
_wireRenderer.SpotOverrides[spot].DotColor = Color.Red;
var force = (spot.Position - _pos).Normal() * -.3f;
spot.ApplyForce(force);
}
}
_wire.Update(gameTime);
_player.Update(gameTime);
var camForce = Vector2.Zero;
var camZoomForce = 0f;
if (KeyboardHelper.IsDown(Keys.I))
{
camForce += -Vector2.UnitY;
}
if (KeyboardHelper.IsDown(Keys.K))
{
camForce += Vector2.UnitY;
}
if (KeyboardHelper.IsDown(Keys.J))
{
camForce += -Vector2.UnitX;
}
if (KeyboardHelper.IsDown(Keys.L))
{
camForce += Vector2.UnitX;
}
if (KeyboardHelper.IsDown(Keys.U))
{
camZoomForce -= .1f;
}
if (KeyboardHelper.IsDown(Keys.O))
{
camZoomForce += .1f;
}
_camera.ApplyForce(camForce * .8f);
_camera.ApplyZoomForce(camZoomForce * .1f);
_camera.Update(gameTime);
KeyboardHelper.Update();
base.Update(gameTime);
}
