public void Update(GameTime gameTime, Camera camera)
{
billboardEngine.Begin(camera.ViewMatrix);
billboardEngine.AddBillboard(new Vector3(0.0f, 1.0f, 0.0f), Color.Honeydew, 0.01f);
particleEffect.Update((float)gameTime.ElapsedGameTime.TotalSeconds, camera.ViewMatrix, Position, Vector3.Zero);
}
public void Update(float time, Matrix cameraMatrix, Vector3 position)
{
emitParticles(position);
billboardEngine.Begin(cameraMatrix);
for (int i = 0; i <= numParticles; i++)
{
particles[i].remLifetime -= time;
if (particles[i].remLifetime < 0.0f)
{
numParticles--;
particles[i] = particles[numParticles];
i--;
continue;
}
float interpolation = particles[i].remLifetime / particles[i].totLifetime;
particles[i].position += (previousPosition == Vector3.Zero? Vector3.Zero:(position - previousPosition)) + particles[i].velocity * time;
Color color = Color.Lerp(particles[i].endColor, particles[i].startColor, interpolation);
float size = MathHelper.Lerp(particles[i].endsize, particles[i].startsize, interpolation);
billboardEngine.AddBillboard(particles[i].position, color, size);
}
previousPosition = position;
}
public void update(GameTime gameTime, BulletCollection bullets, Camera camera, Player p, Mission m)
{
//TODO
clearMoveData();
//Initialize BillboardEngine
billboardEngine.Begin(camera.ViewMatrix);
billboardEngine.AddBillboard(new Vector3(0.0f, 1.0f, 0.0f), Color.Transparent, 0.01f);
for (int i = 0; i < Constants.CAP_NPCS; ++i)
{
NPC n = _content[i];
if (!n.active)
{
continue;
}
try
{
bool k = n.update(gameTime, bullets, camera, p, m);
if (k)
{
float nx = n.position.X;
float nz = n.position.Z;
float tx = n.target.X;
float tz = n.target.Z;
int TX = (int)Math.Round((-1 * tx + world.size - 1));
int TZ = (int)Math.Round((-1 * tz + world.size - 1));
moveData[TX][TZ] = 255;
int X = (int)Math.Round((-1 * nx + world.size - 1));
int Z = (int)Math.Round((-1 * nz + world.size - 1));
if (n.kind == Constants.NPC_BOSS)
{
moveData[X][Z] = (byte)(i + 1);
for (int j = -1; j < 2; ++j)
{
for (int l = -1; l < 2; ++l)
{
if (moveData[X + j][Z + l] == 0)
{
moveData[X + j][Z + l] = (byte)(i + 1);
}
}
}
}
else
{
moveData[X][Z] = (byte)(i + 1);
}
}
}
catch (IndexOutOfRangeException)
{
n.active = false;
}
}
}
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);
}