protected override void Init()
{
base.Init();
var cubeTexture = new Texture("BoxDiffuse.jpg");
cubes = new Cube[PyramidHeight, PyramidHeight];
for (int z=0; z<PyramidHeight; z++)
for (int x=0; x<PyramidHeight; x++)
cubes[x, z] = new Cube(cubeTexture, new Vector3D(
1.1f*(x-(PyramidHeight)/2.0f), 0, 1.1f*z+2.55f));
for (int z = 0; z < PyramidHeight; z++)
for (int x = 0; x < PyramidHeight - 1; x++)
{
var horizontalJoint = new PrismaticJoint(Entities.world3D,
cubes[x, z].body, cubes[x+1, z].body, 1.1f, 1.1f);
horizontalJoint.FixedAngleConstraint.Softness = 1;
horizontalJoint.Activate();
if (z < PyramidHeight - 1)
{
var verticalJoint = new PrismaticJoint(Entities.world3D, cubes[x, z].body,
cubes[x, z + 1].body, 1.1f, 1.1f);
verticalJoint.FixedAngleConstraint.Softness = 1;
verticalJoint.Activate();
}
}
}
public void Update(float timeDeltaInSeconds)
{
time += timeDeltaInSeconds;
if (time > spawnTime)
{
time -= spawnTime;
var newParticle = new Cube(cubeTexture, position);
newParticle.body.ApplyImpulse(new JVector(
-0.25f + 0.5f * (float)random.NextDouble(),
-0.25f + 0.5f * (float)random.NextDouble(), 1)*15);
particles.Add(newParticle);
}
foreach (var particle in particles)
{
particle.lifeTime += timeDeltaInSeconds;
if (particle.lifeTime > maxLifeTime)
{
particle.Dispose();
particles.Remove(particle);
break;
}
}
}