public override void Update(double time)
{
// Basic movement behavior:
Player p = _RenderSet.Scene.Game.Player1;
if (p != null)
{
if (JumpTimer.Elapsed.TotalSeconds >= JumpIntervalVaried)
{
IsAttacking = true;
AttackTimer.Restart();
float randy = 1.0f + JumpVeloVariance * (float)R.NextDouble();
float dx = (float)p.PositionWorldX - (float)PositionWorldX;
dx = 0.75f * dx / Math.Max(1.0f, dx);
var velocity = new Microsoft.Xna.Framework.Vector2(dx, 1.5f) * Body.Mass * randy;
Body.ApplyLinearImpulse(velocity);
JumpIntervalVaried = JumpInterval + R.NextDouble() * JumpIntervalVariance;
JumpTimer.Restart();
PlayAnimation(AnimationSwipe);
}
if (AttackTimer.Elapsed.TotalSeconds >= AttackInterval)
{
IsAttacking = false;
}
if (AnimationCurrent == AnimationSwipe && FrameCurrent == _AnimationCurrent.Frames[_AnimationCurrent.Frames.Length - 1] && _FrameTimer.Elapsed.TotalMilliseconds > FrameCurrent.FrameTime)
{
System.Diagnostics.Debug.Print("" + (p.PositionWorld - PositionWorld).Length);
if ((p.PositionWorld - PositionWorld).Length < 0.3f) // coordinate system a bit off?
{
p.OnInflictDamage(this, 1);
}
PlayAnimation(AnimationWalk);
}
// Only move towards the player if we're not attacking
if (!IsAttacking)
{
float targetx = (float)p.PositionWorldX - (float)PositionWorldX;
targetx = 1.5f * targetx / Math.Max(1.0f, targetx);
Body.LinearVelocity = new Microsoft.Xna.Framework.Vector2(targetx, Body.LinearVelocity.Y);
_TileX = Math.Sign(targetx);
}
}
base.Update(time);
}
bool HandleOnCollision(Fixture fixtureA, Fixture fixtureB, Contact contact)
{
Player p = _RenderSet.Scene.Game.Player1;
object world_object = fixtureB.Body.UserData;
bool collided_with_player = p != null && fixtureB.Body == p.Body;
bool collided_with_bullet = world_object is BasicBullet;
if (collided_with_player || collided_with_bullet)
{
if (fixtureB.Body.LinearVelocity.Length() > 2.0f)
{
Derez();
}
}
if (collided_with_player)
{
if (p.Body.LinearVelocity.Length() < 0.2f)
{
p.OnInflictDamage(this, 1);
}
}
return(true);
}