BJS/13-Particle.sb at master · falsam/BJS · GitHub

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;Babylon.sbi - Particle System

EnableExplicit

IncludeFile "babylon/babylon.sbi"

Global Scene, Camera, Box, Emitter, Material

Declare LoadGame()
Declare RenderGame()

UseModule BJS

InitEngine(@LoadGame())

Procedure LoadGame()
  Scene = CreateScene()
  If Scene
    CreateCamera("camera", 0, 10, 30, #BJS_ArcRotate)
    CreateLight("light", 0, 10, 20)

    ;The particle system will be attached to a mesh
    Box = CreateBox("box", 2, 2, 2)

    ;Create a particle system and attach it to a mesh.
    Emitter = CreateParticleEmitter("particles", Box, 2000)

    ;Texture of each particle
    ParticleTexture(Emitter, "data/textures/flare.png")

    ;Where the particles come from
    ParticleEmitBox(Emitter, -1,1,1, 1,1,-1)

    ;Colors of all particles
    ParticleColor(Emitter, RGBA(255, 0, 0, 255), RGBA(0, 0, 255, 255))
    ParticleColorDead(Emitter, RGBA(0, 0, 55, 0))

    ;Size of each particle (random between...)
    ParticleSizeRange(Emitter, 0.1, 0.5)

    ;Life time of each particle (random between...
    ParticleTimeToLive(Emitter, 0.3, 1.5)

    ;Emission rate
    ParticleEmissionRate(Emitter, 1000)

    ;Set the gravity of all particles
    ParticleGravity(Emitter, 0, -9.81, 0)

    ;Direction of each particle after it has been emitted
    ParticleDirection(Emitter, -7, 8, 7, 7, 8, -7)

    ;Angular speed
    ParticleAngularSpeed(Emitter, 0, 360)

    ;Speed
    ParticleSpeed(Emitter, 1, 3, 0.005)

    ;Start the particle system
    StartParticle(Emitter)

    RenderLoop(@RenderGame())
  EndIf
EndProcedure

Procedure RenderGame()
  RotateMesh(Box, 0.5, 0.5, 0, #PB_Relative)
  RenderWorld()
EndProcedure


; IDE Options = SpiderBasic 2.20 (Windows - x86)
; CursorPosition = 28
; FirstLine = 8
; Folding = -
; WebAppName = particle
; HtmlFilename = particle.html
; JavaScriptFilename = particle.js
; JavaScriptPath = sb
; iOSAppOrientation = 0
; AndroidAppOrientation = 0
; EnableXP
; CompileSourceDirectory