====== PARTICLE_SYSTEM ======

**Category**: Asset

Parent class: [[:api:asset | ASSET]]\\



[[:assets:particle_system| List of PARTICLE_SYSTEM assets]]

===== Properties =====

----

==== Visual ====
//[[:annotations#serialized|Serialized]]//

  * **Type**: ''[[:api:particle_visual | PARTICLE_VISUAL]]''
  * **Expected**: ''PARTICLE_VISUAL value''

----

==== Material ====
//[[:annotations#serialized|Serialized]]//

  * **Type**: ''[[:api:material | MATERIAL]]''
  * **Expected**: ''asset ID''

----

==== SpriteSheetCellCount ====
//[[:annotations#serialized|Serialized]]//

  * **Type**: ''[[:api:vec2i | vec2i]]''
  * **Expected**: ''vec2i value''
  * **Default value**: ''{ 1, 1 }''

----

==== BillboardBehavior ====
//[[:annotations#serialized|Serialized]]//

  * **Type**: ''[[:api:particle_billboard_behavior | PARTICLE_BILLBOARD_BEHAVIOR]]''
  * **Expected**: ''enum value''
  * **Default value**: ''PARTICLE_BILLBOARD_BEHAVIOR.FACE_CAMERA''

----

==== Space ====
//[[:annotations#serialized|Serialized]]//

  * **Type**: ''[[:api:particle_space | PARTICLE_SPACE]]''
  * **Expected**: ''enum value''
  * **Default value**: ''PARTICLE_SPACE.LOCAL''

----

==== MaxVisibleDistance ====
//[[:annotations#serialized|Serialized]]//

  * **Type**: ''[[:api:vec2f | vec2f]]''
  * **Expected**: ''vec2f value''

----

==== MinimumQuality ====
//[[:annotations#serialized|Serialized]]//

  * **Type**: ''[[:api:particle_quality | PARTICLE_QUALITY]]''
  * **Expected**: ''enum value''
  * **Default value**: ''PARTICLE_QUALITY.MEDIUM''

----

==== TimeScaleType ====
//[[:annotations#serialized|Serialized]]//

  * **Type**: ''[[:api:particle_time_scale_type | PARTICLE_TIME_SCALE_TYPE]]''
  * **Expected**: ''enum value''
  * **Default value**: ''PARTICLE_TIME_SCALE_TYPE.DEFAULT''

----

==== Duration ====
//[[:annotations#serialized|Serialized]]//

  * **Type**: ''[[:data-types#float|float]]''
  * **Expected**: ''float value''
  * **Default value**: ''1.0f''

----

==== Looping ====
//[[:annotations#serialized|Serialized]]//

  * **Type**: ''[[:data-types#boolean|boolean]]''
  * **Expected**: ''boolean value''
  * **Default value**: ''true''

----

==== Delay ====
//[[:annotations#serialized|Serialized]]//

  * **Type**: ''[[:api:vec2f | vec2f]]''
  * **Expected**: ''vec2f value''

----

==== LifeTime ====
//[[:annotations#serialized|Serialized]]//

  * **Type**: ''[[:data-types#float|float]]''
  * **Expected**: ''float value''
  * **Default value**: ''1.0f''

----

==== StartSpeed ====
//[[:annotations#serialized|Serialized]]//

  * **Type**: ''[[:api:vec2f | vec2f]]''
  * **Expected**: ''vec2f value''
  * **Default value**: ''{ 1, 1 }''

----

==== StartSize ====
//[[:annotations#serialized|Serialized]]//

  * **Type**: ''[[:api:vec2f | vec2f]]''
  * **Expected**: ''vec2f value''
  * **Default value**: ''{ 1, 1 }''

----

==== AspectRatio ====
//[[:annotations#serialized|Serialized]]//

  * **Type**: ''[[:data-types#float|float]]''
  * **Expected**: ''float value''
  * **Default value**: ''1.0f''

----

==== StartRotation ====
//[[:annotations#serialized|Serialized]]//

  * **Type**: ''[[:api:vec2f | vec2f]]''
  * **Expected**: ''vec2f value''

----

==== StartColor ====
//[[:annotations#serialized|Serialized]]//

  * **Type**: ''[[:api:color | color]]''
  * **Expected**: ''color value''
  * **Default value**: ''COL_WHITE''

----

==== GravityModifier ====
//[[:annotations#serialized|Serialized]]//

  * **Type**: ''[[:data-types#float|float]]''
  * **Expected**: ''float value''
  * **Default value**: ''0.0''

----

==== RateOverTime ====
//[[:annotations#serialized|Serialized]]//

The number of particles emitted per seconds.
  * **Type**: ''[[:data-types#float|float]]''
  * **Expected**: ''float value''
  * **Default value**: ''10''

----

==== RateOverTimeRandom ====
//[[:annotations#serialized|Serialized]]//

  * **Type**: ''[[:data-types#float|float]]''
  * **Expected**: ''float value''
  * **Default value**: ''0''

----

==== BurstList ====
//[[:annotations#serialized|Serialized]]//

  * **Type**: ''[[:data-types#list|list]]<[[:api:particle_burst_data | PARTICLE_BURST_DATA]]>''
  * **Expected**: ''list of PARTICLE_BURST_DATA values''

----

==== SubEmitterList ====
//[[:annotations#serialized|Serialized]]//

  * **Type**: ''[[:data-types#list|list]]<[[:api:particle_sub_emitter_data | PARTICLE_SUB_EMITTER_DATA]]>''
  * **Expected**: ''list of PARTICLE_SUB_EMITTER_DATA values''

----

==== Shape ====
//[[:annotations#serialized|Serialized]]//

  * **Type**: ''[[:api:particle_emitter_shape | PARTICLE_EMITTER_SHAPE]]''
  * **Expected**: ''PARTICLE_EMITTER_SHAPE value''
  * **Default value**: ''nil''

----

==== LinearVelocity ====
//[[:annotations#serialized|Serialized]]//

  * **Type**: ''[[:api:particle_float3_value | PARTICLE_FLOAT3_VALUE]]''
  * **Expected**: ''PARTICLE_FLOAT3_VALUE value''

----

==== ColorOverLifeTime ====
//[[:annotations#serialized|Serialized]]//

  * **Type**: ''[[:api:gradient | GRADIENT]]''
  * **Expected**: ''GRADIENT value''

----

==== SizeOverLifetime ====
//[[:annotations#serialized|Serialized]]//

  * **Type**: ''[[:api:curve_float | CURVE_FLOAT]]''
  * **Can also be built from**: ''[[:data-types#list|list]]<[[:api:curve_value | CURVE_VALUE]]>''
  * **Expected**: ''CURVE_FLOAT value'' or ''list of CURVE_VALUE values''

----

==== RotationOverLifetime ====
//[[:annotations#serialized|Serialized]]//

  * **Type**: ''[[:api:vec2f | vec2f]]''
  * **Expected**: ''vec2f value''

----

==== AlignWithVelocity ====
//[[:annotations#serialized|Serialized]]//

  * **Type**: ''[[:data-types#boolean|boolean]]''
  * **Expected**: ''boolean value''
  * **Default value**: ''false''