public void update(BulletCollection bullets, Vector3 position, Vector3 direction, bool canShoot)
{
if (ammo < maxAmmo + mod_acp && recharge <= 0)
{
ammo++;
recharge = maxRechrg - mod_rcg;
}
if (cooldown <= 0 && ammo > 0 &&
(Keyboard.GetState().IsKeyDown(Keys.Space) || Mouse.GetState().LeftButton == ButtonState.Pressed) &&
canShoot && Mouse.GetState().RightButton == ButtonState.Released)
{
cooldown = maxCooldn - mod_cdn;
bullets.generate(true, position + direction * .5f, direction, 1 + mod_spd, 20, 20 + mod_str, (byte)mod_elm, (byte)mod_typ);
ammo--;
audio.playShoot(true);
}
cooldown = Math.Max(cooldown - 1, 0);
recharge = Math.Max(recharge - 1, 0);
}
public bool update(GameTime gameTime, BulletCollection bullets, Camera camera, Player p, Mission m)
{
#region npc death
//die and grant xp
if (health <= 0 && !isDead)
{
int exp = (int)(XP * (float)level / (float)p.level);
exp = Math.Min(exp, (int)(XP * 1.5f));
exp = Math.Max(exp, 1);
if (p.lv == 50)
{
exp = 0;
}
else
{
p.getEXP(exp);
}
m.update(kind, exp);
isDead = true;
isHit = false;
hitTimer = 0;
explosion.Position = Position + new Vector3(0, 0.5f, 0);
explosion.Initialize(camera);
}
//Explosion Update if NPC is down
if (isDead && active)
{
hitTimer++;
explosion.Update(gameTime, camera);
if (hitTimer > 25)
{
active = false;
isDead = false;
this.explosion.Clear();
dmgNumbers.Clear();
return(false);
}
}
#endregion
#region shoot
//shoot if player is within shooting distance and not on cooldown
if (playerDistance <= world.shootDistance && cooldown == 0)
{
cooldown = maxCooldn;
Vector3 dir = (p.position - position);
dir.Normalize();
bullets.generate(false, position + dir, dir, 1, world.shootDistance * 2, strength, element);
audio.playShoot(false);
}
if (cooldown > 0)
{
cooldown--;
}
#endregion
#region move
//if (moving)
//move();
//else
if (!moving || !move())
{
{
pathFinder.setup(new Point((int)Math.Round((-1 * position.X + world.size - 1)), (int)Math.Round((-1 * position.Z + world.size - 1))), p);
target = pathFinder.findPath(kind == Constants.NPC_BOSS);
newTarget = true;
direction = target - position;
if (direction.Length() != 0)
{
direction.Normalize();
}
moving = true;
//move();
}
}
#endregion
#region get hit billboard/dmg number
//Hit Notification
if (isHit)
{
hitTimer++;
billboardEngine.AddBillboard(this.position + new Vector3(0, 2, 0), Color.Red, 1.5f);
if (hitTimer == 70)
{
isHit = false;
hitTimer = 0;
}
}
#endregion
//Rotate Model
double rotationAngle = Math.Acos((Vector3.Dot(direction, -1 * Vector3.UnitX)) / (direction.Length()));
rotationAngle = (p.Position.Z < this.Position.Z) ? rotationAngle * -1.0f : rotationAngle;
rotationAngle += (this.kind == Constants.NPC_BOSS) ? Math.PI / 2 : -Math.PI / 2;
model.Rotation = new Vector3(0, (float)(rotationAngle), 0);
//Update PlayerDistance
playerDistance = (p.Position - this.Position).Length();
if (playerDistance < 4)
{
target = position;
direction = p.Position - this.Position;
}
return(true);
}