private void _kerbalKrash_DamageReceived(KerbalKrashSystem sender, float damage)
{
//No damage received.
if (damage == 0 || _kerbalKrash.Krashes.Count == 0)
{
return;
}
//Get latest krash.
KerbalKrashSystem.Krash krash = _kerbalKrash.Krashes[_kerbalKrash.Krashes.Count - 1];
GameObject leak = null;
bool sparks = false;
//Create leak emitter.
foreach (PartResource resource in part.Resources)
{
if (leak != null)
{
continue;
}
//Only flowable resources can leak: lose a fixed amount on impact for unflowable resources.
if (resource.info.resourceFlowMode == ResourceFlowMode.NO_FLOW)
{
//Remove resource based on remaining resource times delta-Damage (damage - previous damage).
resource.amount -= resource.amount * (damage - _previousDamage);
//Don't drain below zero.
if (resource.amount <= 0)
{
resource.amount = 0;
}
continue;
}
//Only contains electric charge.
if (resource.resourceName == "ElectricCharge" && part.Resources.Count == 1)
{
leak = (GameObject)Instantiate(Resources.Load("Effects/fx_exhaustSparks_yellow"));
sparks = true;
}
else //Contains something else (oxidizer, monopropellant, etc.).
{
leak = (GameObject)Instantiate(Resources.Load("Effects/fx_smokeTrail_light"));
}
}
//No leak available.
if (leak == null)
{
return;
}
//Attach the leak to this part.
leak.transform.parent = part.transform;
leak.transform.localEulerAngles = Vector3.zero;
//Set the local position to the damaged point.
Vector3 position = krash.ContactPoint;
//Move the leak inwards a bit to make it leak from within the part.
position.x = position.x * (sparks ? 0.95f : 0.75f);
position.y = position.y * (sparks ? 0.75f : 0.75f);
position.z = position.z * (sparks ? 0.95f : 0.75f);
leak.transform.localPosition = position;
//Scale the emitter size down (empirically determined).
float partSize = Mathf.Clamp(part.partInfo.partSize, 0.1f, 10.0f);
Vector3 scale = Vector3.one / (sparks ? 500.0f : 100.0f) * partSize;
leak.transform.localScale = scale;
//Leak away from the center of this part.
leak.transform.LookAt(part.transform.TransformPoint(new Vector3(0, krash.ContactPoint.y, 0)), leak.transform.up);
leak.transform.Rotate(new Vector3(0, 90, 90));
//Get the attached particle system.
ParticleSystem particleEmitter = leak.GetComponent <ParticleSystem>();
#region Debug
//VisualDebugLine line1 = new VisualDebugLine(leak, Color.red, Color.red);
//line1.Length = 2;
//line1.line.transform.localRotation = Quaternion.Euler(90, 0, 0);
//VisualDebugLine line2 = new VisualDebugLine(leak, Color.blue, Color.blue);
//line2.Length = 2;
//line2.line.transform.localRotation = Quaternion.Euler(0, 90, 0);
//VisualDebugLine line3 = new VisualDebugLine(leak, Color.green, Color.green);
//line3.Length = 2;
//line3.line.transform.localRotation = Quaternion.Euler(0, 0, 90);
#endregion
#region Main
var main = particleEmitter.main;
main.playOnAwake = false;
main.loop = true;
main.duration = 6.0f;
main.startLifetime = 1.0f;
main.startSpeed = sparks ? 200.0f : 0.0f;
main.startSize = 1.0f;
main.scalingMode = ParticleSystemScalingMode.Local;
main.simulationSpace = ParticleSystemSimulationSpace.World;
main.maxParticles = 50;
#endregion
#region Emission
var emission = particleEmitter.emission;
emission.enabled = true;
emission.rateOverTime = sparks ? 0.0f : 25.0f;
emission.rateOverDistance = 0;
if (sparks)
{
float random_time = Random.Range(0.5f, 2.0f);
emission.SetBursts(new ParticleSystem.Burst[]
{
new ParticleSystem.Burst(0.00f, 5, 25, 0, random_time),
new ParticleSystem.Burst(0.25f, 5, 25, 0, random_time),
});
}
#endregion
#region Shape
var shape = particleEmitter.shape;
shape.enabled = true;
shape.shapeType = ParticleSystemShapeType.Hemisphere;
shape.radius = 1.0f;
shape.radiusThickness = 1.0f;
shape.scale = Vector3.one;
shape.randomDirectionAmount = sparks ? 0.5f : 0.0f;
shape.sphericalDirectionAmount = 0.0f;
shape.randomPositionAmount = sparks ? 5.0f : 0.0f;
#endregion
#region Velocity over lifetime
var velocity_over_lifetime = particleEmitter.velocityOverLifetime;
velocity_over_lifetime.enabled = !sparks;
velocity_over_lifetime.space = ParticleSystemSimulationSpace.Local;
velocity_over_lifetime.x = new ParticleSystem.MinMaxCurve(sparks ? -0.0f : -5.0f, sparks ? 0.0f : -5.0f); //"Up"
velocity_over_lifetime.y = new ParticleSystem.MinMaxCurve(sparks ? -0.0f : -25.0f, sparks ? 0.0f : -25.0f); //"Backwards"
velocity_over_lifetime.z = new ParticleSystem.MinMaxCurve(sparks ? -0.0f : -5.0f, sparks ? 0.0f : -5.0f); //"Left"
#endregion
#region Color over lifetime
var color_over_lifetime = particleEmitter.colorOverLifetime;
color_over_lifetime.enabled = !sparks;
Gradient gradient = new Gradient();
gradient.mode = GradientMode.Blend;
gradient.alphaKeys = new GradientAlphaKey[] { new GradientAlphaKey(sparks ? 0.0f : 0.5f, 0.0f), new GradientAlphaKey(0.0f, 1.0f) };
var color = color_over_lifetime.color = gradient;
#endregion
#region Size over lifetime
var size_over_lifetime = particleEmitter.sizeOverLifetime;
size_over_lifetime.enabled = true;
size_over_lifetime.size = new ParticleSystem.MinMaxCurve(sparks ? 1.0f : _sizeMultiplier, sparks ? curve_down : curve_up);
#endregion
#region trails
//var trails = particleEmitter.trails;
//trails.enabled = sparks;
//trails.ratio = 1.0f;
//trails.lifetime = 1.0f;
//trails.textureMode = ParticleSystemTrailTextureMode.Stretch;
//trails.dieWithParticles = true;
//trails.sizeAffectsWidth = true;
//trails.minVertexDistance = 10.0f;
//trails.inheritParticleColor = false;
//Gradient trails_gradient = new Gradient();
//gradient.mode = GradientMode.Blend;
//gradient.alphaKeys = new GradientAlphaKey[] { new GradientAlphaKey(1.0f, 0.0f), new GradientAlphaKey(0.0f, 0.0f) };
//gradient.colorKeys = new GradientColorKey[] { new GradientColorKey(new Color(1.0f, 0.25f, 0.0f, 1.0f), 0.0f), new GradientColorKey(new Color(1.0f, 0.75f, 0.0f, 0.0f), 1.0f) };
//trails.colorOverLifetime = gradient;
//trails.worldSpace = true;
//trails.sizeAffectsLifetime = false;
//trails.widthOverTrail = 0.5f;
#endregion
#region Renderer
ParticleSystemRenderer renderer = leak.GetComponent <ParticleSystemRenderer>();
renderer.minParticleSize = 0.0f;
renderer.maxParticleSize = sparks ? 0.25f : 1.0f;
renderer.renderMode = sparks ? ParticleSystemRenderMode.Stretch : ParticleSystemRenderMode.Billboard;
renderer.lengthScale = 1.0f;
renderer.velocityScale = sparks ? -0.1f : 1.0f;
if (sparks)
{
renderer.material.shader = Shader.Find("Particles/Additive");
}
#endregion
particleEmitter.Play();
//Save reference to this leak.
_leaks.Add(leak);
//Assign previous damage to current damage (needed for NO_FLOW resource loss).
_previousDamage = damage;
}
private void _kerbalKrash_DamageReceived(KerbalKrashSystem sender, float damage)
{
if(damage == 0)
return;
//Get newest krash.
KerbalKrashSystem.Krash krash = _kerbalKrash.Krashes[_kerbalKrash.Krashes.Count - 1];
GameObject leak = null;
bool sparks = false;
//Create leak emitter.
foreach (PartResource resource in part.Resources)
{
if (leak != null)
continue;
//Only flowable resources can leak: lose a fixed amount on impact for unflowable resources.
if (resource.info.resourceFlowMode == ResourceFlowMode.NO_FLOW)
{
//Remove resource based on remaining resource times delta-Damage (damage - previous damage).
resource.amount -= resource.amount * (damage - _previousDamage);
if (resource.amount <= 0)
resource.amount = 0;
continue;
}
//Only contains electric charge.
if (resource.resourceName == "ElectricCharge" && part.Resources.Count == 1)
{
leak = Instantiate(EZPZ.EZ_Particlez.Instance.ParticleEffects["fx_exhaustSparks_flameout"]) as GameObject;
sparks = true;
}
else
leak = Instantiate(EZPZ.EZ_Particlez.Instance.ParticleEffects["fx_gasJet_white"]) as GameObject;
}
if (leak == null)
return;
//Attach the leak to this part.
leak.transform.parent = part.transform;
//Set position to the damaged point.
Vector3 position = krash.ContactPoint;
position.x /= 2;
position.z /= 2;
leak.transform.localPosition = sparks ? Vector3.zero : position;
//Scale the emitter size down if sparking instead of leaking.
leak.transform.localScale = Vector3.one / (sparks ? 5f : 1f);
//Leak away from the center of this part.
leak.transform.LookAt(part.transform.TransformPoint(new Vector3(0, krash.ContactPoint.y, 0)), leak.transform.up);
ParticleEmitter particleEmitter = leak.GetComponent<ParticleEmitter>();
//Give the leak some speed.
particleEmitter.localVelocity = _localForward * (sparks ? 0 : 5);
particleEmitter.rndRotation = sparks;
particleEmitter.rndAngularVelocity = sparks ? 1 : 0;
particleEmitter.rndVelocity = sparks ? Vector3.one : Vector3.zero;
particleEmitter.minSize = sparks ? 0.01f : 0.025f;
particleEmitter.maxSize = sparks ? 0.02f : 0.05f;
particleEmitter.useWorldSpace = false;
particleEmitter.maxEnergy = 0.5f;
particleEmitter.maxEmission = sparks ? 25 : 50;
//Start emiting particles from leak.
particleEmitter.emit = true;
//Save reference to this leak.
_leaks.Add(leak);
//Assign previous damage to current damage (needed for NO_FLOW resource loss).
_previousDamage = damage;
}
