public SExplosionRenderer(int particleCapacity = 500,
SExplosionParameters eParams = null)
: base(new SExplosionSystem(eParams ?? new SExplosionParameters(), particleCapacity),
SSTexturedQuad.DoubleFaceInstance,
_defaultUsageHint
)
{
renderState.castsShadow = false;
renderState.receivesShadows = false;
renderState.doBillboarding = false;
renderState.alphaBlendingOn = true;
//renderState.depthTest = true;
renderState.depthTest = true;
renderState.depthWrite = false;
renderState.lighted = false;
simulateOnUpdate = true;
Name = "simple expolsion renderer";
base.colorMaterial = SSColorMaterial.pureAmbient;
var texture = particleSystem.parameters.getTexture();
this.textureMaterial = new SSTextureMaterial(diffuse: texture);
}
public void showExplosionDelayed(SExplosionParameters eParams, float intensity,
float delay, Vector3 position, Vector3 velocity)
{
var di = new DelayedExplosionInfo(
this, eParams, intensity, position, velocity, delay);
_delayedExpls.Add(di);
}
public DelayedExplosionInfo(SExplosionManager em, SExplosionParameters ep,
float intensity, Vector3 position, Vector3 velocity, float delay)
{
_explParams = ep;
_em = em;
_position = position;
_velocity = velocity;
_intensity = intensity;
_delayRemaining = delay;
}
public SExplosionSystem(SExplosionParameters eParams, int particleCapacity)
: base(particleCapacity)
{
_configureParameters(eParams);
// shared
_radialOrientator = new RadialBillboardOrientator();
_radialOrientator.effectorMask
= (ushort)ComponentMask.FlyingSparks | (ushort)ComponentMask.SmokeTrails;
addEffector(_radialOrientator);
}
protected void _configureParameters(SExplosionParameters eParams)
{
_eParams = eParams;
configureFlameSmoke();
configureFlash();
configureFlyingSparks();
configureSmokeTrails();
configureRoundSparks();
configureDebris();
configureShockwave();
}
protected void _showExplosionCommon(SSObject attachTo, SExplosionParameters eParams,
Vector3 position, Vector3 velocity, float intensity, float simInterval = float.NaN)
{
SExplosionRenderer renderer = null;
foreach (var existing in _renderers)
{
if (existing.particleSystem.numElements == 0)
{
// recycle existing renderers...
renderer = existing;
renderer.attachTo = attachTo;
if (attachTo == null)
{
renderer.worldMat = Matrix4.Identity;
}
else
{
renderer.worldMat = attachTo.worldMat;
}
renderer.parameters = eParams;
break;
}
}
if (renderer == null)
{
// have to allocate a new renderer
renderer = new SExplosionRenderer(_particleCapacity, eParams);
renderer.attachTo = attachTo;
_renderScene.AddObject(renderer);
_renderers.Add(renderer);
}
if (!float.IsNaN(simInterval))
{
renderer.particleSystem.simulationStep = simInterval;
}
renderer.showExplosion(position, intensity, velocity);
}
public void showExplosionAttached(SExplosionParameters eParams, float intensity,
SSObject attachTo, Vector3 localPos, float simInterval = float.NaN)
{
_showExplosionCommon(attachTo, eParams, localPos, Vector3.Zero, intensity, simInterval);
}
public void showExplosion(SExplosionParameters eParams, float intensity,
Vector3 position, Vector3 velocity, float simInterval = float.NaN)
{
_showExplosionCommon(null, eParams, position, velocity, intensity, simInterval);
}