public static EmitterSimple Knockout(RoomScene room, string spriteName, int posX, int posY, byte duration = 60)
{
int frame = Systems.timer.Frame;
// Prepare Emnitter
EmitterSimple emitter = EmitterSimple.NewEmitter(room, Systems.mapper.atlas[(byte)AtlasGroup.Objects], spriteName, new Vector2(posX, posY), new Vector2(0, 0), 0.5f, frame + duration, frame + duration - 25);
// Randomize Knockout Direction and Rotation
Vector2 randVelocity = new Vector2(
CalcRandom.FloatBetween(-4.5f, 4.5f),
CalcRandom.FloatBetween(-5f, -11f)
);
float rotSpeed = CalcRandom.FloatBetween(0.07f, 0.15f) * (CalcRandom.IntBetween(1, 100) >= 51 ? 1 : -1);
// Add Knockout Particle
emitter.AddParticle(
new Vector2(posX, posY),
randVelocity,
0,
rotSpeed
);
return(emitter);
}
public void GenerateStars()
{
// Generate Random Stars
for (byte starIndex = 0; starIndex < 200; starIndex++)
{
short posX = CalcRandom.ShortBetween(0, Systems.screen.screenWidth);
short posY = CalcRandom.ShortBetween(0, Systems.screen.screenHeight);
StarData star = new StarData(posX, posY, false);
this.stars.Add(star);
}
// Generate Clusters
for (byte clusterIndex = 0; clusterIndex < 3; clusterIndex++)
{
short clusX = CalcRandom.ShortBetween(50, (short)(Systems.screen.screenWidth - 50));
short clusY = CalcRandom.ShortBetween(50, (short)(Systems.screen.screenHeight - 50));
// Generate Random Stars
for (byte starIndex = 0; starIndex < 35; starIndex++)
{
short posX = CalcRandom.ShortBetween((short)(clusX - 140), (short)(clusX + 140));
short posY = CalcRandom.ShortBetween((short)(clusY - 140), (short)(clusY + 140));
if (posX > 0 && posY > 0 && posX < Systems.screen.screenWidth && posY < Systems.screen.screenHeight)
{
StarData star = new StarData(posX, posY, false);
this.stars.Add(star);
}
}
}
}
public MoonData(byte moonID)
{
this.sprite = PlanetInfo.Planets[(byte)moonID];
this.lat = (short)CalcRandom.IntBetween(-10, 19);
this.speed = (float)CalcRandom.FloatBetween(0.15f, 0.8f);
this.posX = (short)CalcRandom.IntBetween(-65, 65);
this.posY = lat;
this.front = true;
}
public static ProjectileEarth Create(RoomScene room, byte subType, FVector pos, FVector velocity)
{
// Retrieve an available projectile from the pool.
ProjectileEarth projectile = ProjectilePool.ProjectileEarth.GetObject();
projectile.ResetProjectile(room, subType, pos, velocity);
projectile.AssignBoundsByAtlas(2, 2, -2, -2);
projectile.spinRate = CalcRandom.FloatBetween(-0.07f, 0.07f);
// Add the Projectile to Scene
room.AddToScene(projectile, false);
return(projectile);
}
public static EndBounceParticle SetParticle(RoomScene room, Atlas atlas, string spriteName, Vector2 pos, int frameEnd, float bounceHeight = 3, float gravity = 0.5f, float rotateSpeed = 0.12f)
{
// Retrieve an available particle from the pool.
EndBounceParticle particle = EndBounceParticle.endBouncePool.GetObject();
particle.atlas = atlas;
particle.spriteName = spriteName;
particle.pos = pos;
particle.frameEnd = frameEnd;
particle.gravity = gravity;
particle.vel = new Vector2(CalcRandom.FloatBetween(-3, 3), CalcRandom.FloatBetween(-bounceHeight - 1.5f, -bounceHeight + 1.5f));
particle.rotationSpeed = CalcRandom.FloatBetween(-rotateSpeed, rotateSpeed);
// Add the Particle to the Particle Handler
room.particleHandler.AddParticle(particle);
return(particle);
}
public override void Destroy(DirCardinal dir = DirCardinal.None, GameObject obj = null)
{
base.Destroy();
EndBounceParticle particle = EndBounceParticle.SetParticle(this.room, Systems.mapper.atlas[(byte)AtlasGroup.Objects], this.SpriteName, new Vector2(this.posX + this.bounds.Left - 2, this.posY + this.bounds.Top - 2), Systems.timer.Frame + 10, 3, 0.5f, 0.12f);
if (dir == DirCardinal.Right || dir == DirCardinal.Left)
{
particle.vel.Y -= (float)CalcRandom.FloatBetween(0, 3);
particle.vel.X = dir == DirCardinal.Right ? CalcRandom.FloatBetween(-3, 0) : CalcRandom.FloatBetween(0, 3);
}
else if (dir == DirCardinal.Down || dir == DirCardinal.Up)
{
particle.vel.Y = dir == DirCardinal.Down ? CalcRandom.FloatBetween(-4, -2) : CalcRandom.FloatBetween(-1, 1);
particle.vel.X = (float)this.physics.velocity.X.ToDouble() * 0.35f + CalcRandom.FloatBetween(-1, 1);
}
this.room.PlaySound(Systems.sounds.shellThud, 0.4f, this.posX + 16, this.posY + 16);
}
public static EmitterSimple BoxExplosion(RoomScene room, string spriteName, int posX, int posY, sbyte xSpread = 3, sbyte ySpread = 3, byte duration = 55)
{
int frame = Systems.timer.Frame;
EmitterSimple emitter = EmitterSimple.NewEmitter(room, Systems.mapper.atlas[(byte)AtlasGroup.Objects], spriteName, new Vector2(posX, posY), new Vector2(0, 0), 0.5f, frame + duration, frame + duration - 25);
float radianUpLeft = -1.82f; // -5, -20
float radianUpRight = -1.32f; // 5, -20
// Launch Up-Left Particle
emitter.AddParticle(
new Vector2(
posX - (int)Math.Floor(xSpread * CalcRandom.FloatBetween(0.5f, 2f)),
posY - (int)Math.Floor(ySpread * CalcRandom.FloatBetween(0.5f, 2f))
),
new Vector2(
CalcRandom.FloatBetween(-0.25f, -1.5f),
CalcRandom.FloatBetween(-9f, -13f)
),
radianUpLeft + CalcRandom.FloatBetween(-0.6f, 0.6f),
-0.08f + CalcRandom.FloatBetween(-0.12f, 0.12f)
);
// Launch Up-Right Particle
emitter.AddParticle(
new Vector2(
posX + (int)Math.Floor(xSpread * CalcRandom.FloatBetween(0.5f, 2f)),
posY - (int)Math.Floor(ySpread * CalcRandom.FloatBetween(0.5f, 2f))
),
new Vector2(
CalcRandom.FloatBetween(0.25f, 1.5f),
CalcRandom.FloatBetween(-9f, -13f)
),
radianUpRight + CalcRandom.FloatBetween(-0.6f, 0.6f),
0.08f + CalcRandom.FloatBetween(-0.12f, 0.12f)
);
// Launch Down-Left Particle
emitter.AddParticle(
new Vector2(
posX - (int)Math.Floor(xSpread * CalcRandom.FloatBetween(0.5f, 2f)),
posY + (int)Math.Floor(ySpread * CalcRandom.FloatBetween(0.5f, 2f))
),
new Vector2(
CalcRandom.FloatBetween(-0.25f, -1.5f),
CalcRandom.FloatBetween(-4f, -7f)
),
radianUpLeft + CalcRandom.FloatBetween(-0.6f, 0.6f),
-0.08f + CalcRandom.FloatBetween(-0.12f, 0.12f)
);
// Launch Down-Right Particle
emitter.AddParticle(
new Vector2(
posX + (int)Math.Floor(xSpread * CalcRandom.FloatBetween(0.5f, 2f)),
posY + (int)Math.Floor(ySpread * CalcRandom.FloatBetween(0.5f, 2f))
),
new Vector2(
CalcRandom.FloatBetween(0.25f, 1.5f),
CalcRandom.FloatBetween(-4f, -7f)
),
radianUpRight + CalcRandom.FloatBetween(-0.6f, 0.6f),
0.08f + CalcRandom.FloatBetween(-0.12f, 0.12f)
);
return(emitter);
}
public static void AddCloud(ParallaxHandler pxHandler, string spriteName, float parallaxDist, short width)
{
float xVel = CalcRandom.FloatBetween(-0.5f, 0.5f) * parallaxDist; // Randomize X-Velocity
pxHandler.AddLoopingObject(spriteName, parallaxDist, ParallaxLoopFlag.Skyline, ParallaxLoopFlag.Top, xVel, width);
}