; AnimLength 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

; Look up the sequence numbers of the named clips
survey=FindAnimSeq(fox,"Survey")
walk=FindAnimSeq(fox,"Walk")
run=FindAnimSeq(fox,"Run")

; Start the fox looking around
CrossFadeAnim fox,survey,0,1
clip$="Survey"

While Not KeyDown(1)

    ; Switch clips; AnimLength always reports the current sequence's length
    If KeyHit(2) Then CrossFadeAnim fox,survey,10,1 : clip$="Survey"
    If KeyHit(3) Then CrossFadeAnim fox,walk,10,1 : clip$="Walk"
    If KeyHit(4) Then CrossFadeAnim fox,run,10,1 : clip$="Run"

    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,"1/2/3: play Survey/Walk/Run   Arrows: camera   Esc: exit"
    ; The length of the current animation sequence, in ticks
    Text 0,20,clip$+" sequence length: AnimLength(fox) = "+AnimLength(fox)
    Text 0,40,"AnimTime: "+AnimTime(fox)

    Flip

Wend

End