{ "emissionRate": 100, "maxParticles": 200, "particleSize": 0.3, "biasX": 0.3, "emissionPoints": [ { "position": [-1.0, 1.4, -3.5] }, { "position": [1.0, 1.4, -3.5] } ], "speedRange": [0.5, 2.0], "zSpeedRange": [1.0, 3.0], "scaleRange": [0.8, 1.2], "lifeTimeRange": [600.0, 1400.0], "texture": "resources/spark.png", "shaderProgramName": "spark" }