private bool HasParticlesToEmit(ParticleSystem pEmitter, AtmoParticleSetting pSetting)
{
if (pEmitter.particleCount < pSetting.Density * pSetting.MaxParticles * GlobalDensityMultiplier)
{
return(true);
}
return(false);
}
public AtmoParticleSetting GetAtmoParticleSetting(string settingName)
{
// Is particle setting already instantiated?
if (!particleSettingDict.ContainsKey(settingName))
{
particleSettingDict[settingName] = new AtmoParticleSetting();
}
return(particleSettingDict[settingName]);
}
public void ChangeAtmoSettingDensity(string atmoType, float atmoDensity)
{
// Updates to Density are Lerped by a set speed
AtmoParticleSetting pSetting = GetAtmoParticleSetting(atmoType);
pSetting.TargetDensity = atmoDensity;
// Initializes Emitter
if (GetParticleSystem(atmoType) == null)
{
// Used for debuging, make sure to remove all Debug.Logs before release
Debug.Log("AtmoParticleManager couldn't find prefab " + atmoType +
". Emitter couldn't be created and no particles will be shown");
}
}
// Used for accessing ParticleSystems directly, and also instantiates only when they are used
private ParticleSystem GetParticleSystem(string emitterName)
{
// Is particle emitter already instantiated?
if (emitterDict.ContainsKey(emitterName))
{
return(emitterDict[emitterName]);
}
// Find Particle Emitter that matches the same name
// Add to dictionary, return newly instantiated emitter
for (int i = 0; i < particleSettings.Length; i++)
{
//foreach (ParticleSystemSetting pEmitterSetting in particleSettings) {
pEmitterSetting = particleSettings[i];
if (pEmitterSetting.particlePrefab.transform.name == emitterName)
{
GameObject newParticleSystem = Instantiate(pEmitterSetting.particlePrefab) as GameObject;
newParticleSystem.transform.name = pEmitterSetting.particlePrefab.transform.name;
ParticleSystem particleSystem = newParticleSystem.GetComponent <ParticleSystem>();
emitterDict[emitterName] = particleSystem;
// Save position offset into AtmoParticleSetting, add any other additional initialization
AtmoParticleSetting newParticleSetting = GetAtmoParticleSetting(emitterName);
newParticleSetting.Offset = pEmitterSetting.particleOffset;
newParticleSetting.BaseColor = particleSystem.startColor;
SetAtmoSetting(emitterName, newParticleSetting);
return(emitterDict[emitterName]);
}
}
// Can either return a null, empty object, or halt the code
// Returning a null would require the receiving to do a null check, an empty object would have no effect except for
// taking up space
return(null);
}
public void SetAtmoSetting(string atmoType, AtmoParticleSetting pSetting)
{
// Used for getting saved state, or updating atmoparticlesettings
particleSettingDict[atmoType] = pSetting;
}