public void Update(GameTime gameTime)
{
foreach (KeyValuePair <string, Pipe> pipe in pipes)
{
double elapsedTime = gameTime.TotalGameTime.TotalSeconds - pipe.Value.LastBubbleSpawn;
if (pipe.Value.FlowVelocity != 0)
{
if (elapsedTime > (1 / (pipe.Value.FlowVelocity * bubbleDensity)))
{
Bubble bubble = new Bubble(pipe.Value.Waypoints[0], pipe.Key, 1, new Vector2(rand.Next(-offsetRange, offsetRange + 1), rand.Next(-offsetRange, offsetRange + 1)), pipe.Value.BubbleColor);
BubblesList.Add(bubble);
pipe.Value.LastBubbleSpawn = gameTime.TotalGameTime.TotalSeconds;
}
}
}
List <Bubble> deadBubbles = new List <Bubble>();
foreach (Bubble bubble in BubblesList)
{
Pipe pipe = pipes[bubble.PathName];
Vector2 direction = Vector2.Normalize(pipe.Waypoints[bubble.NextWaypointIndex] - bubble.Pos);
bubble.Pos += direction * pipe.FlowVelocity * (float)gameTime.ElapsedGameTime.TotalSeconds;
if (bubble.PathName == "turbineWaterRightPath")
{
if ((bubble.Pos.X > 1030 && bubble.Pos.X < 1120) || (bubble.Pos.X > 2070 && bubble.Pos.X < 2160))
{
bubble.BubbleColor = new Color(0, 0, 0, 0);
}
else
{
bubble.BubbleColor = waterColor;
}
}
if (Math.Abs(Vector2.Dot(direction, Vector2.Normalize(pipe.Waypoints[bubble.NextWaypointIndex] - bubble.Pos)) + 1) < 0.1f)
{
bubble.Pos = pipe.Waypoints[bubble.NextWaypointIndex];
bubble.NextWaypointIndex++;
if (bubble.NextWaypointIndex >= pipe.Waypoints.Length)
{
deadBubbles.Add(bubble);
}
}
}
foreach (var bubble in deadBubbles)
{
BubblesList.Remove(bubble);
}
}
public Bubbles()
{
pipes = new Dictionary <string, Pipe>
{
{ "pumpLeftPath", new Pipe(pumpLeftPath, 400f, waterColor) },
{ "pumpRightPath", new Pipe(pumpRightPath, 400f, waterColor) },
{ "coreSteamLeftPath", new Pipe(coreSteamLeftPath, 400f, steamColor) },
{ "coreSteamRightPath", new Pipe(coreSteamRightPath, 400f, steamColor) },
{ "turbineSteamLeftPath", new Pipe(turbineSteamLeftPath, 400f, steamColor) },
{ "turbineSteamRightPath", new Pipe(turbineSteamRightPath, 400f, steamColor) },
{ "turbineWaterLeftPath", new Pipe(turbineWaterLeftPath, 400f, waterColor) },
{ "turbineWaterRightPath", new Pipe(turbineWaterRightPath, 400f, waterColor) },
};
BubblesList = new List <Bubble>();
//start pipes with some bubbles in them already
for (int i = 0; i < 175; i++)
{
foreach (KeyValuePair <string, Pipe> pipe in pipes)
{
Bubble bubble = new Bubble(pipe.Value.Waypoints[0], pipe.Key, 1, new Vector2(rand.Next(-offsetRange, offsetRange + 1), rand.Next(-offsetRange, offsetRange + 1)), pipe.Value.BubbleColor);
BubblesList.Add(bubble);
}
List <Bubble> deadBubbles = new List <Bubble>();
foreach (Bubble bubble in BubblesList)
{
Pipe pipe = pipes[bubble.PathName];
Vector2 direction = Vector2.Normalize(pipe.Waypoints[bubble.NextWaypointIndex] - bubble.Pos);
bubble.Pos += direction * pipe.FlowVelocity * 0.04f;
if (bubble.PathName == "turbineWaterRightPath")
{
if ((bubble.Pos.X > 1030 && bubble.Pos.X < 1120) || (bubble.Pos.X > 2070 && bubble.Pos.X < 2160))
{
bubble.BubbleColor = new Color(0, 0, 0, 0);
}
else
{
bubble.BubbleColor = waterColor;
}
}
if (Math.Abs(Vector2.Dot(direction, Vector2.Normalize(pipe.Waypoints[bubble.NextWaypointIndex] - bubble.Pos)) + 1) < 0.1f)
{
bubble.Pos = pipe.Waypoints[bubble.NextWaypointIndex];
bubble.NextWaypointIndex++;
if (bubble.NextWaypointIndex >= pipe.Waypoints.Length)
{
deadBubbles.Add(bubble);
}
}
}
foreach (var bubble in deadBubbles)
{
BubblesList.Remove(bubble);
}
}
}