; AnimSpeed Example
; -----------------

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

camera=CreateCamera()
PositionEntity camera,0,2,-6
RotateEntity camera,12,0,0

light=CreateLight()
RotateEntity light,45,45,0

; A grassy paddock for the fox to roam
ground=CreatePlane()
EntityTexture ground,LoadTexture("media/MossyGround.BMP")

; Load the rigged fox; it has the named clips "Survey", "Walk" and "Run"
fox=LoadAnimMesh("../../../samples/glTF/assets/Fox/Fox.glb")
If fox=0 Then RuntimeError "Could not load Fox.glb: "+ModelLoadError()

; Shrink the fox to game scale (the file is modelled about 100 units tall)
FitMesh fox,-0.8,0,-0.8,1.6,1.6,1.6,True

; Play the walk clip ping-pong so it reverses at each end
walk=FindAnimSeq(fox,"Walk")
CrossFadeAnim fox,walk,0,2

speed#=1

While Not KeyDown(1)

    ; Change the playback speed with [ and ]
    If KeyDown(26) And speed>0.1 Then speed=speed-0.01 : SetAnimSpeed fox,speed
    If KeyDown(27) And speed<4 Then speed=speed+0.01 : SetAnimSpeed fox,speed

    UpdateWorld

    ; 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

    RenderWorld

    Text 0,0,"[ / ]: change speed   Arrows: camera   Esc: exit"
    ; AnimSpeed returns the live speed; ping-pong playback flips its sign
    ; whenever the walk cycle reverses direction
    Text 0,20,"AnimSpeed(fox) = "+AnimSpeed(fox)
    Text 0,40,"AnimTime: "+AnimTime(fox)

    Flip

Wend

End