; ParticleTotalEmitted Example
; ----------------------------
; Requires Extended mode.

Graphics3D 640,480,0,2
SetBuffer BackBuffer()

camera=CreateCamera()
PositionEntity camera,0,2,-6
CameraClsColor camera,8,12,24

floor=CreatePlane()
EntityColor floor,30,34,44

; A campfire that has been burning since the program started
emitter=CreateParticleEmitter(800)
PositionEntity emitter,0,0.25,0
ParticlePreset emitter,1

While Not KeyDown(1)

    ; Space adds a burst, C clears live particles (the total keeps counting)
    If KeyHit(57) Then EmitParticles emitter,200
    If KeyHit(46) Then ClearParticles emitter

    ; Arrow keys move the camera
    If KeyDown(200) Then MoveEntity camera,0,0,0.1
    If KeyDown(208) Then MoveEntity camera,0,0,-0.1
    If KeyDown(203) Then TurnEntity camera,0,1,0
    If KeyDown(205) Then TurnEntity camera,0,-1,0

    ; UpdateWorld also advances the particle simulation
    UpdateWorld
    RenderWorld

    Text 0,0,"Arrow keys: move camera   Space: burst   C: clear live   Esc: exit"
    ; The lifetime total only ever climbs, unlike the live count
    Text 0,20,"ParticleTotalEmitted(emitter) = "+ParticleTotalEmitted(emitter)
    Text 0,40,"CountParticles(emitter) = "+CountParticles(emitter)

    Flip

Wend

End