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        private VertexPositionColorTextured[] _vertices = new VertexPositionColorTextured[4 * 1000];
        private short[] _indices = new short[6 * 1000];

        public virtual void Draw(Time gameTime, Drawing drawing)
        {
            int pc = particles.Count;
            if (_vertices.Length < (4 * pc) || _indices.Length < (6 * pc))
            {
                _vertices = new VertexPositionColorTextured[4 * pc];
                _indices = new short[6 * pc];

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            // TextureAtlas
            // This will use a texture having 5 columns 
            // and 1 rows. And makes a sprite for frame 1
            // (yeah, it's the second frame :)
            atlas = new TextureAtlas(
                        StateManager.Content.Load<Texture2D>(
                                    "Images/joukahainen"), 5, 1);
            atlasSprite = atlas.MakeSprite(1);
            atlasSprite.Position = new Vector2(42f, 42f);
            

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// Invoke new particles from the effect for 1 seconds if mouse right is pressed
if (StateManager.Input.IsMouseButtonPressed(SmithNgine.Input.MouseButton.Right))
{
  particleEffect.Generate(TimeSpan.FromSeconds(1.0f));
}
 
// OR... Generate 10 new particles on each frame whenever Right mouse button is held down
if (StateManager.Input.IsMouseButtonPressed(SmithNgine.Input.MouseButton.Right))
{
  particleEffect.AddParticles( emitter.Generate(10) );

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public class LineEmitter : ParticleEmitter
{
    private Vector2 startVector;
    private Vector2 endVector;

    public LineEmitter(Vector2 lineStart, Vector2 lineEnd)
        : base(lineStart)
    {
        startVector = lineStart;
        endVector = lineEnd;

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// Create a new particle system  
particleSystem = new ParticleSystem();

// Create a new particle Effect
particleEffect = new ParticleEffect();
particleEffect.GravityVector = new Vector2(0.0f, 0.04f);

// Create new emitter for the Effect, with 2 textures that are randomly used in generation
emitter = new PointEmitter(animSprite.Position);
emitter.AddTexture(StateManager.Content.Load<Texture2D>("Images/flower"));

codesmith-fi

using System;
using System.Collections.Generic;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using Microsoft.Xna.Framework.Input;
using Codesmith.SmithNgine.GameState;

namespace Codesmith.SmithTest
{
    class MenuCanvas : GameCanvas

codesmith-fi

using System;
using Microsoft.Xna.Framework.Graphics;
using Microsoft.Xna.Framework;
using Codesmith.SmithNgine.GameState;

namespace Codesmith.SmithTest
{
    public class MainMenuState : GameState
    {
        private Texture2D image;