private void OnSceneGUI()
{
CanvasParticleEmitter EmitterObject = target as CanvasParticleEmitter;
switch ((CanvasParticleEmitter.EmitterShapes)m_EmitterShape.enumValueIndex)
{
case CanvasParticleEmitter.EmitterShapes.Directional:
DrawGizmoDirectional(EmitterObject);
break;
case CanvasParticleEmitter.EmitterShapes.Point:
DrawGizmoPoint(EmitterObject);
break;
case CanvasParticleEmitter.EmitterShapes.RectEmitter:
DrawGizmoRect(EmitterObject);
break;
case CanvasParticleEmitter.EmitterShapes.CircleEmitter:
DrawGizmoCircle(EmitterObject);
break;
case CanvasParticleEmitter.EmitterShapes.LineEmitter:
DrawGizmoLine(EmitterObject);
break;
case CanvasParticleEmitter.EmitterShapes.PointList:
DrawGizmoPoints(EmitterObject);
break;
}
}
private void DrawGizmoLine(CanvasParticleEmitter EmitterObject)
{
Vector3 lineCenter = EmitterObject.transform.position + (new Vector3(m_EmitterLinePointA.vector2Value.x, m_EmitterLinePointA.vector2Value.y, 0) + new Vector3(m_EmitterLinePointB.vector2Value.x, m_EmitterLinePointB.vector2Value.y, 0)) / 2;
Handles.DrawLine(new Vector3(m_EmitterLinePointA.vector2Value.x, m_EmitterLinePointA.vector2Value.y, 0) + EmitterObject.transform.position, new Vector3(m_EmitterLinePointB.vector2Value.x, m_EmitterLinePointB.vector2Value.y, 0) + EmitterObject.transform.position);
Handles.DrawLine(lineCenter, RotatePointAroundPivot(lineCenter + new Vector3(100, 0, 0), lineCenter, new Vector3(0, 0, -m_EmitterDirection.floatValue - (m_EmitterSpread.floatValue / 2) + 90)));
Handles.DrawLine(lineCenter, RotatePointAroundPivot(lineCenter + new Vector3(100, 0, 0), lineCenter, new Vector3(0, 0, -m_EmitterDirection.floatValue + (m_EmitterSpread.floatValue / 2) + 90)));
}
private void DrawGizmoPoints(CanvasParticleEmitter EmitterObject)
{
Handles.DrawLine(EmitterObject.transform.position + new Vector3(0, -1, 0), EmitterObject.transform.position + new Vector3(0, 1, 0));
Handles.DrawLine(EmitterObject.transform.position + new Vector3(-1, 0, 0), EmitterObject.transform.position + new Vector3(1, 0, 0));
for (int i = 0; i < m_EmitterShapePointListPoints.arraySize; i++)
{
Vector3 lineCenter = EmitterObject.transform.position + (new Vector3(m_EmitterShapePointListPoints.GetArrayElementAtIndex(i).vector2Value.x, m_EmitterShapePointListPoints.GetArrayElementAtIndex(i).vector2Value.y, 0));
Handles.DrawLine(lineCenter - new Vector3(1, 0, 0), lineCenter + new Vector3(1, 0, 0));
Handles.DrawLine(lineCenter - new Vector3(0, 1, 0), lineCenter + new Vector3(0, 1, 0));
}
}
private void DrawGizmoRect(CanvasParticleEmitter EmitterObject)
{
Vector3[] rectPoints = RectPoints(m_EmitterRect.rectValue, EmitterObject.transform.position);
Handles.DrawPolyLine(rectPoints);
Handles.DrawLine(rectPoints [3], rectPoints [0]);
}
private void DrawGizmoCircle(CanvasParticleEmitter EmitterObject)
{
Vector3[] circlePoints = CirclePoints(EmitterObject.transform.position, m_EmitterCircleSegments.intValue, m_EmitterCircleRadius.floatValue).ToArray();
Handles.DrawPolyLine(circlePoints);
Handles.DrawLine(circlePoints [circlePoints.Length - 1], circlePoints [0]);
}
private void DrawGizmoDirectional(CanvasParticleEmitter EmitterObject)
{
Handles.DrawLine(EmitterObject.transform.position, RotatePointAroundPivot(EmitterObject.transform.position + new Vector3(100, 0, 0), EmitterObject.transform.position, new Vector3(0, 0, -m_EmitterDirection.floatValue - (m_EmitterSpread.floatValue / 4) + 90)));
Handles.DrawLine(EmitterObject.transform.position, RotatePointAroundPivot(EmitterObject.transform.position + new Vector3(100, 0, 0), EmitterObject.transform.position, new Vector3(0, 0, -m_EmitterDirection.floatValue + (m_EmitterSpread.floatValue / 4) + 90)));
}
private void DrawGizmoPoint(CanvasParticleEmitter EmitterObject)
{
Handles.DrawLine(EmitterObject.transform.position + new Vector3(0, -1, 0), EmitterObject.transform.position + new Vector3(0, 1, 0));
Handles.DrawLine(EmitterObject.transform.position + new Vector3(-1, 0, 0), EmitterObject.transform.position + new Vector3(1, 0, 0));
}
protected override void OnEnable()
{
base.OnEnable();
m_Object = new SerializedObject(target);
myScript = (CanvasParticleEmitter)target;
//read only
m_numberOfParticles = m_Object.FindProperty("m_numberOfParticles");
m_isPlaying = m_Object.FindProperty("m_isPlaying");
m_isActive = m_Object.FindProperty("m_isActive");
//emitter base
m_playOnAwake = m_Object.FindProperty("m_playOnAwake");
m_AutoKill = m_Object.FindProperty("m_AutoKill");
m_EmitOnce = m_Object.FindProperty("m_EmitOnce");
m_EmitterRate = m_Object.FindProperty("m_EmitterRate");
m_Duration = m_Object.FindProperty("m_Duration");
m_MaxParticles = m_Object.FindProperty("m_MaxParticles");
m_ParticlesPerEmission = m_Object.FindProperty("m_ParticlesPerEmission");
//emitter shape
m_EmitterShape = m_Object.FindProperty("m_EmitterShape");
//directional emitter
m_EmitterSpread = m_Object.FindProperty("m_EmitterSpread");
m_EmitterDirection = m_Object.FindProperty("m_EmitterDirection");
//rect emitter
m_EmitterRectType = m_Object.FindProperty("m_EmitterShapeRectType");
m_EmitterRect = m_Object.FindProperty("m_EmitterShapeRect");
m_EmitterRectTransform = m_Object.FindProperty("m_EmitterShapeRectTransform");
//circle emitter
m_EmitterCircleType = m_Object.FindProperty("m_EmitterShapeCircleType");
m_EmitterCircleRadius = m_Object.FindProperty("m_EmitterShapeCircleRadius");
m_EmitterCircleSegments = m_Object.FindProperty("m_EmitterShapeCircleSegments");
//line emitter
m_EmitterLinePointA = m_Object.FindProperty("m_EmitterShapeLinePointA");
m_EmitterLinePointB = m_Object.FindProperty("m_EmitterShapeLinePointB");
// point list emitter m_EmitterShapePointListPoints
m_EmitterShapePointListPoints = m_Object.FindProperty("m_EmitterShapePointListPoints");
//image emitter
m_EmitterShapeImage = m_Object.FindProperty("m_EmitterShapeImage");
//m_EmitterImagePixels = m_Object.FindProperty ("m_EmitterImagePixels");
//forces
m_Gravity = m_Object.FindProperty("m_Gravity");
m_Wave = m_Object.FindProperty("m_Wave");
m_WaveAmplitude = m_Object.FindProperty("m_WaveAmplitude");
m_Turbulence = m_Object.FindProperty("m_Turbulence");
m_TurbulenceAmplitude = m_Object.FindProperty("m_TurbulenceAmplitude");
//particle size and shape
m_particleSize = m_Object.FindProperty("m_particleSize");
m_particleSizeCurve = m_Object.FindProperty("m_particleSizeCurve");
m_ParticleSizeRandomMax = m_Object.FindProperty("m_ParticleSizeRandomMax");
m_particleAspectRatio = m_Object.FindProperty("m_particleAspectRatio");
//particle behavior
m_ParticleLife = m_Object.FindProperty("m_ParticleLife");
m_ParticleLifeRandMin = m_Object.FindProperty("m_ParticleLifeRandMin");
m_ParticleLifeRandMax = m_Object.FindProperty("m_ParticleLifeRandMax");
m_ParticleSpeed = m_Object.FindProperty("m_ParticleSpeed");
m_ParticleSpeedRandMin = m_Object.FindProperty("m_ParticleSpeedRandMin");
m_ParticleSpeedRandMax = m_Object.FindProperty("m_ParticleSpeedRandMax");
m_AlignedRotation = m_Object.FindProperty("m_AlignedRotation");
m_ParticleAngle = m_Object.FindProperty("m_ParticleAngle");
m_ParticleAngleRandMin = m_Object.FindProperty("m_ParticleAngleRandMin");
m_ParticleAngleRandMax = m_Object.FindProperty("m_ParticleAngleRandMax");
m_Stretchable = m_Object.FindProperty("m_Stretchable");
m_StretchableMultiplier = m_Object.FindProperty("m_StretchableMultiplier");
m_ParticleSpinVel = m_Object.FindProperty("m_ParticleSpinVel");
m_ParticleSpinVelRandMin = m_Object.FindProperty("m_ParticleSpinVelRandMin");
m_ParticleSpinVelRandMax = m_Object.FindProperty("m_ParticleSpinVelRandMax");
//particle color and tranparency
m_useLifeColor = m_Object.FindProperty("m_useLifeColor");
m_ParticleColor = m_Object.FindProperty("m_ParticleColor");
m_ParticleColorRamp = m_Object.FindProperty("m_ParticleColorRamp");
m_ParticleColorArray = m_Object.FindProperty("m_ParticleColorArray");
m_ParticleColorRandonR = m_Object.FindProperty("m_ParticleColorRandonR");
m_ParticleColorRandonG = m_Object.FindProperty("m_ParticleColorRandonG");
m_ParticleColorRandonB = m_Object.FindProperty("m_ParticleColorRandonB");
m_particleAlpha = m_Object.FindProperty("m_ParticleAlpha");
m_particleAlphaCurve = m_Object.FindProperty("m_particleAlphaCurve");
m_TextureArray = m_Object.FindProperty("m_TextureArray");
m_TextureAnimable = m_Object.FindProperty("m_isAnimated");
m_TextureFrameRate = m_Object.FindProperty("m_ParticleFrameRate");
m_TextureRandomStartFrame = m_Object.FindProperty("m_isRandomStartFrame");
m_particleTextureAspectRatio = m_Object.FindProperty("m_particleTextureAspectRatio");
m_NumOfTextures = m_Object.FindProperty(ARRAY_SIZE);
//m_ParticleColliders = m_Object.FindProperty("m_ParticleColliders");
m_Material = m_Object.FindProperty("m_Material");
//editor update
m_playOnEditor = m_Object.FindProperty("m_playOnEditor");
m_playWhenSelected = m_Object.FindProperty("m_playWhenSelected");
m_isPlayingOnEditor = m_Object.FindProperty("m_isPlayingOnEditor");
m_updateTargetIndex = m_Object.FindProperty("m_updateTargetIndex");
if (m_TextureArray.arraySize > 1)
{
myScript.CreateTextureAtlas();
}
if (!Application.isPlaying)
{
if (m_playOnEditor.boolValue == false)
{
RemoveUpdateTarget(m_updateTargetIndex.intValue);
m_isPlayingOnEditor.boolValue = false;
m_playWhenSelected.boolValue = false;
}
if (m_playOnEditor.boolValue == true && m_playWhenSelected.boolValue == true)
{
AddUpdateTarget(m_updateTargetIndex.intValue);
m_isPlayingOnEditor.boolValue = true;
}
}
}