// Spawns a layer of stars
public void SpawnBackgroundLayer(int count, List<BackgroundStar> List)
{
for (int i = 0; i < count; i++)
{
float fade = (float)(r.Next(5) / 200.0f);
float alpha = (float)(r.Next(100) / 100.0f);
Vector2 pos = new Vector2((float)(r.Next(-100, 1380)), (float)(r.Next(-100, 820)));
int ran = r.Next(100);
Texture2D text = null;
if (ran == 0)
{
text = Star1;
}
else if (ran == 1)
{
text = Star2;
}
else if (ran == 2)
{
text = Star3;
}
else if (ran == 3)
{
text = Star4;
}
else if (ran == 4)
{
text = Star5;
}
else
{
text = Star6;
}
BackgroundStar b = new BackgroundStar(text, pos, fade, alpha);
List.Add(b);
}
}
// Spawns the background liquid particles
/*public void SpawnLiquidParticles(int count)
{
for (int i = 0; i < count; i++)
{
Vector2 pos = RandomSpawnPosition(1);
int ran1 = r.Next(4);
Texture2D tex = null;
if (ran1 == 0)
{
tex = Gas1;
}
else if (ran1 == 1)
{
tex = Gas2;
}
else if (ran1 == 2)
{
tex = Gas3;
}
else if(ran1 == 3)
{
tex = Gas4;
}
Particle p = new Particle(tex, pos);
p.Velocity = Vector2.Zero;
float rotation = (float)(r.Next(628)) / 100.0f;
float ran = (float)r.Next(100) / 400.0f;
p.ConstantVelocity = new Vector2(ran * (float)Math.Cos((double)rotation), ran * (float)Math.Sin((double)rotation));
p.Rotation = rotation;
p.LiquidParticle = true;
// Get a random color
int red = r.Next(255);
int blue = r.Next(255);
int green = r.Next(255);
p.color = new Color((byte)red, (byte)green, (byte)blue);
LiquidParticles.Add(p);
}
}*/
// Spawns a group of nebula particles
/*public void SpawnNebulaGroup(int count)
{
// direction choice
int ranp = r.Next(2);
Vector2 pos = Vector2.Zero;
Vector2 vel = Vector2.Zero;
if(ranp == 0)
{
pos = new Vector2(-600, r.Next(720));
vel = new Vector2((float)(r.Next(5, 10) / 10.0f), (float)(r.Next(-2, 2) / 10.0f));
}
else if (ranp == 1)
{
pos = new Vector2(1880, r.Next(720));
vel = new Vector2((float)(r.Next(5, 10) / 10.0f * -1), (float)(r.Next(-2, 2) / 10.0f));
}
for (int i = 0; i < count; i++)
{
Vector2 pos1 = new Vector2(pos.X + r.Next(-10, 10), pos.Y + r.Next(-10, 10));
int ran1 = r.Next(8);
Texture2D tex = null;
if (ran1 == 0)
{
tex = Nebula1;
}
else if (ran1 == 1)
{
tex = Nebula2;
}
else if (ran1 == 2)
{
tex = Nebula3;
}
else if (ran1 == 3)
{
tex = Nebula4;
}
else if (ran1 == 4)
{
tex = Nebula5;
}
else if (ran1 == 5)
{
tex = Nebula6;
}
else if (ran1 == 6)
{
tex = Nebula7;
}
else if (ran1 == 7)
{
tex = Nebula8;
}
Particle p = new Particle(tex, pos1);
p.Velocity = new Vector2(vel.X, vel.Y);
float rotation = (float)(r.Next(628)) / 100.0f;
p.Rotation = rotation;
p.NebulaParticle = true;
// Get a random color
int red = r.Next(255);
int blue = r.Next(255);
int green = r.Next(255);
p.color = new Color((byte)red, (byte)green, (byte)blue);
LiquidParticles.Add(p);
}
}*/
// Spawns the backgroung stars
public void SpawnBackground(int count)
{
for (int i = 0; i < count; i++)
{
int ran = r.Next(15);
Texture2D texture;
if (ran == 1)
{
texture = Game1.Global.Star1;
}
else if (ran == 2)
{
texture = Game1.Global.Star3;
}
else if (ran == 3)
{
texture = Game1.Global.Star4;
}
else if (ran == 4)
{
texture = Game1.Global.Star5;
}
else
{
ran = r.Next(2);
if (ran == 1)
{
texture = Game1.Global.Star6;
}
else
{
texture = Game1.Global.Star2;
}
}
float fade = (float)(r.Next(5) / 200.0f);
float alpha = (float)(r.Next(100) / 100.0f);
Vector2 pos = new Vector2((float)(r.Next(1280)), (float)(r.Next(720)));
BackgroundStar b = new BackgroundStar(texture, pos, fade, alpha);
BackgroundStars.Add(b);
}
}
