/// <summary>
/// Constructs a new projectile.
/// </summary>
public Projectile(ParticleSystem explosionParticles, ParticleSystem explosionSmokeParticles, ParticleSystem projectileTrailParticles, MovableEntity origin, MovableEntity aTarget)
{
this.explosionParticles = explosionParticles;
this.explosionSmokeParticles = explosionSmokeParticles;
// Start at the origin, firing in a random (but roughly upward) direction.
position = origin.getPosition();
target = aTarget.getPosition();
targetEntity = aTarget;
//velocity.X = (float)(random.NextDouble() - 0.5) * sidewaysVelocityRange;
//velocity.Y = (float)(random.NextDouble() - 0.5) * sidewaysVelocityRange;
//velocity.Z = (float)(random.NextDouble() + 0.5) * verticalVelocityRange;
double step = Math.PI / 60;
//Vector3 mid = (aTarget + aPosition) / 2;
float radius = Math.Abs(Vector3.Distance(target, position) / 2);
List<Vector3> path = new List<Vector3>();
for (int i = 0; i <= 60; i++)
{
float thisX = MathHelper.Lerp(position.X, target.X, ((float)i) / 60);
float thisY = MathHelper.Lerp(position.Y, target.Y, ((float)i) / 60);
float thisZ = MathHelper.Lerp(position.Z, target.Z, ((float)i) / 60) + radius * (float)Math.Cos(step*(i - 30));
path.Add(new Vector3(thisX, thisY, thisZ));
}
myPath = new Path(path);
// Use the particle emitter helper to output our trail particles.
trailEmitter = new ParticleEmitter(projectileTrailParticles, trailParticlesPerSecond, position);
}
public Guard(GameState gameState, LevelInfo levelInfo, ModelLoader modelLoader, Path path, int uid, ProjectileManager proj)
: base(gameState, levelInfo, modelLoader.getModel3D(modelType.Tank), path, uid, SPEED, RADIUS, FULL_HEALTH, WATER_CAPACITY, 0, 0)
{
attackRadiusTool = new LineTool(gameState.getGraphics());
attackRadiusTool.setColor(Color.Green.ToVector3());
attackTarget = null;
projectiles = proj;
}
public Sound(Cue theCue, MovableEntity emitterEntity)
{
cue = theCue;
entity = emitterEntity;
emitter = new AudioEmitter();
}
/* Plays a sound positioned in 3D space, with panning and volume adjustments. */
public void playSound(SoundHandle theSound, MovableEntity emitterEntity)
{
if (soundOn) {
if (emitterEntity == null) playSound(theSound); //if the listener isn't set, just play the sound normally
AudioEmitter emitter = new AudioEmitter();
emitter.Position = emitterEntity.getPosition();
switch (theSound) {
case SoundHandle.Truck:
Cue newCue = soundBank.GetCue("truck");
Sound newSound = new Sound(newCue, emitterEntity);
newCue.Apply3D(listener, emitter);
newCue.Play();
soundList.Add(newSound);
break;
//case SoundHandle.Punch: soundBank.PlayCue("punch", listener, emitter); break;
//case SoundHandle.BGM: soundBank.PlayCue("bgm"); break;
}
}
}
/* Given 2 MovableEntities, check whether they overlap. */
public static bool checkStaticCollision(MovableEntity a, MovableEntity b)
{
float xDiff = a.position.X - b.position.X;
float yDiff = a.position.Y - b.position.Y;
double dist = Math.Sqrt(xDiff * xDiff + yDiff * yDiff);
return (dist < a.radius + b.radius);
}
public override void update()
{
base.update();
if (isDead()) return;
List<Vector3> pointsList = new List<Vector3>();
float step = MathHelper.Pi / 16;
for (float i = 0; i <= 32; i++)
{
Vector3 pointy = LevelInfo.getPositionAt(getPosition().X + (float)Math.Cos(i * step) * ATTACK_RADIUS, getPosition().Y + (float)Math.Sin(i * step) * ATTACK_RADIUS);
pointy.Z += 0.25f;
pointsList.Add(pointy);
}
attackRadiusTool.setPointsList(pointsList);
if (timeToWait > 0) timeToWait--;
if (!hasMoved) //if we stayed still since the last update
{
/* attack logic */
if (timeToWait == 0)
{
//attack!
if (attackTarget != null)
{
projectiles.addProjectile(this, attackTarget);
//attackTarget.hurt(1);
timeToWait = ATTACK_WAIT_TIME;
if (attackTarget.isDead()) attackTarget = null;
}
}
}
else
{
attackTarget = null;
}
}
public void addProjectile(MovableEntity org, MovableEntity tar)
{
projectiles.Add(new Projectile(explosionParticles, explosionSmokeParticles, projectileTrailParticles, org, tar));
}
public void sendPos(MovableEntity entity)
{
packetWriter.Write(entity.uniqueID);
packetWriter.Write(entity.getPosition());
packetWriter.Write(entity.getOrientation());
session.LocalGamers[0].SendData(packetWriter, SendDataOptions.None);
}
