public RainParticleEffectFactory(RainParticleEffectType rainParticleEffectType, Vector2 emitterLocation,
int emitterRadius, Vector2 baseScreenSize, float maxVelX = -400, float maxVelY = 800, float rot = (float)Math.PI / 4)
{
random = new Random();
this.rainParticleEffectType = rainParticleEffectType;
this.EmitterLocation = emitterLocation;
this.emitterRadius = emitterRadius;
this.baseScreenSize = baseScreenSize;
BaseParticleParams = new ParticleParameters
{
Vel = new Vector2(maxVelX, maxVelY),
Rot = rot
};
switch (rainParticleEffectType)
{
case RainParticleEffectType.Default:
InitDefaultRainParticle();
break;
default:
InitDefaultRainParticle();
break;
}
}
public FootstepParticleEffectFactory(Vector2 emitterLocation, int emitterRadius, int maxTTL, Vector2 maxVel, Vector2 maxAcc,
float initScale, float scaleVel, Color initColor, Color finalColor, int colFadeTime,
float velDamp = 1f, float initRot = 0f, float rotVel = 0f, float rotDamp = 1f, float scaleAcc = 0f, float scaleMax = 1, byte finalColAlpha = 0)
{
random = new Random();
this.EmitterLocation = emitterLocation;
this.emitterRadius = emitterRadius;
BaseParticleParams = new ParticleParameters
{
TTL = maxTTL,
Vel = maxVel,
Acc = maxAcc,
VelDamp = velDamp,
Rot = initRot,
RotVel = rotVel,
RotDamp = rotDamp,
Scale = initScale,
ScaleVel = scaleVel,
ScaleAcc = scaleAcc,
ScaleMax = scaleMax,
InitCol = initColor,
FinalCol = finalColor,
ColFadeTime = colFadeTime
};
//set alpha value of the colors
BaseParticleParams.SetFinalColorAlpha(finalColAlpha);
}
private void InitParticleFromBase()
{
ParticleParams = new ParticleParameters
{
VelDamp = BaseParticleParams.VelDamp,
Rot = BaseParticleParams.Rot,
RotVel = BaseParticleParams.RotVel,
RotDamp = BaseParticleParams.RotDamp,
Scale = BaseParticleParams.Scale,
ScaleAcc = BaseParticleParams.ScaleAcc,
ScaleMax = BaseParticleParams.ScaleMax,
InitCol = BaseParticleParams.InitCol,
FinalCol = BaseParticleParams.FinalCol
};
ParticleParams.SetInitColorAlpha(BaseParticleParams.InitCol.A);
ParticleParams.SetFinalColorAlpha(BaseParticleParams.FinalCol.A);
}
public override void Update(GameTime gameTime)
{
//Create new particles if not paused
if (!Paused)
{
EffectDuration -= gameTime.ElapsedGameTime.Milliseconds;
burstCountDownMs -= gameTime.ElapsedGameTime.Milliseconds;
if (burstCountDownMs <= 0 && (EffectDuration >= 0 || Continuous))
{
for (int i = 0; i < newParticleAmount; i++)
{
ParticleParams = particleEffectFactory.CreateParticleEffect();
if (CurrentSprites.Count == 1)
{
particles.Add(new Particle(CurrentSprites[0], ParticleParams));
}
else
{
int pos = Random.Next(CurrentSprites.Count);
particles.Add(new Particle(CurrentSprites[pos], ParticleParams));
}
}
burstCountDownMs = burstFrequencyMs;
newParticleAmount += newParticleAmountDelta;
}
}
//We move through the list backwards, so that particles are removed at the correct order
for (int i = particles.Count - 1; i >= 0; i--)
{
particles[i].Update(gameTime);
if (particles[i].ParticleParams.TTL <= 0 || particles[i].ParticleParams.Scale <= 0 || (baseScreenSize.Y > 0 && particles[i].ParticleParams.Pos.Y > baseScreenSize.Y))
{
particles.RemoveAt(i);
}
}
}
private void InitParticleFromBase()
{
ParticleParams = new ParticleParameters
{
TTL = BaseParticleParams.TTL,
Vel = BaseParticleParams.Vel,
Acc = BaseParticleParams.Acc,
VelDamp = BaseParticleParams.VelDamp,
RotVel = BaseParticleParams.RotVel,
RotDamp = BaseParticleParams.RotDamp,
Scale = BaseParticleParams.Scale,
ScaleAcc = BaseParticleParams.ScaleAcc,
ScaleMax = BaseParticleParams.ScaleMax,
InitCol = BaseParticleParams.InitCol,
FinalCol = BaseParticleParams.FinalCol,
ColFadeTime = BaseParticleParams.ColFadeTime
};
ParticleParams.SetInitColorAlpha(BaseParticleParams.InitCol.A);
ParticleParams.SetFinalColorAlpha(BaseParticleParams.FinalCol.A);
}
public FireParticleEffectFactory(FireParticleEffectType fireParticleEffectType, Vector2 emitterLocation,
int emitterRadius)
{
random = new Random();
this.fireParticleEffectType = fireParticleEffectType;
this.EmitterLocation = emitterLocation;
this.emitterRadius = emitterRadius;
BaseParticleParams = new ParticleParameters();
switch (fireParticleEffectType)
{
case FireParticleEffectType.Default:
InitDefaultFireParticle();
break;
default:
InitDefaultFireParticle();
break;
}
}
public FogParticleEffectFactory(FogParticleEffectType fogParticleEffectType, Vector2 emitterLocation,
int emitterRadius, int duration)
{
random = new Random();
this.fogParticleEffectType = fogParticleEffectType;
this.EmitterLocation = emitterLocation;
this.emitterRadius = emitterRadius;
this.duration = duration;
BaseParticleParams = new ParticleParameters();
switch (fogParticleEffectType)
{
case FogParticleEffectType.Default:
InitDefaultFogParticle();
break;
default:
InitDefaultFogParticle();
break;
}
}
public Particle(RenderObject rep, ParticleParameters particleParams) : base(rep)
{
ParticleParams = particleParams;
currentSprite = (Sprite)rep;
}
