; PlayAnim 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

While Not KeyDown(1)

    ; A tiny animation state machine: pick a clip name from the held keys
    state$="Survey"
    If KeyDown(17) Then state$="Walk"
    If KeyDown(19) Then state$="Run"

    ; PlayAnim starts the named clip with a crossfade and returns its sequence
    ; number. It is safe to call every frame: repeating the current state does
    ; not restart the clip.
    sequence=PlayAnim(fox,state$,10)

    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,"Hold W to walk, R to run   Arrows: camera   Esc: exit"
    Text 0,20,"PlayAnim(fox,"+Chr$(34)+state$+Chr$(34)+",10) returned sequence "+sequence

    Flip

Wend

End