PureBasic
;
; ------------------------------------------------------------
;
;   PureBasic - NodeAnimation
;
;    (c) Fantaisie Software
;
; ------------------------------------------------------------
;

; Попробуйте поиграть с 'Весом' (и посмотрите на цилиндр с красной лентой)
#Weight = 1 ; попробуйте разные значения от 0 до 1

IncludeFile #PB_Compiler_Home + "examples/3d/Screen3DRequester.pb"

Declare AddPath0(No)
Declare AddPath1(No)
Declare AddPath2(No, Weight.f)
Declare AddPath3(No, Weight.f)

If InitEngine3D()
  
  InitSprite()
  InitKeyboard()
  InitMouse()
  
  If Screen3DRequester()
    Add3DArchive(#PB_Compiler_Home + "examples/3d/Data"                , #PB_3DArchive_FileSystem)    
    Add3DArchive(#PB_Compiler_Home + "examples/3d/Data/Textures"        , #PB_3DArchive_FileSystem)
    Add3DArchive(#PB_Compiler_Home + "examples/3d/Data/Models"          , #PB_3DArchive_FileSystem)
    Add3DArchive(#PB_Compiler_Home + "examples/3d/Data/Scripts"         , #PB_3DArchive_FileSystem)
    Add3DArchive(#PB_Compiler_Home + "examples/3d/Data/Packs/skybox.zip", #PB_3DArchive_Zip)
    Parse3DScripts()
    
    WorldShadows(#PB_Shadow_Additive)
    
    ;- земля (Ground)
    CreateMaterial(0, LoadTexture(0, "Dirt.jpg"))
    CreatePlane(0, 1200, 1200, 1, 1, 5, 5)
    CreateEntity(0, MeshID(0), MaterialID(0), 500, 0, -500)

    ;- куб (Cube)    
    CreateCube(1, 100)
    CreateEntity(1, MeshID(1), #PB_Material_None)
    
    ;- Сфера (Sphere)
    CreateSphere(2, 50, 50, 50)
    CreateEntity(2, MeshID(2), #PB_Material_None)
    
    ;- цилиндр (Cylinder)
    CreateCylinder(3, 5, 50)
    CreateEntity(3, MeshID(3), #PB_Material_None)
    
    ;- Цилиндр - контрольная точка
    CreateCylinder(3, 15, 150)
    CreateEntity(4, MeshID(3), #PB_Material_None, 50,  50,   50)
    CreateEntity(5, MeshID(3), #PB_Material_None, 50,  50, -950)
    CreateEntity(6, MeshID(3), #PB_Material_None, 950, 50, -950)
    CreateEntity(7, MeshID(3), #PB_Material_None, 950, 50,   50)
    CreateEntity(8, MeshID(3), #PB_Material_None, 450, 50, -450)
   
    ; - Камера (Camera)
    ;
    CreateCamera(0, 0, 0, 100, 100)
    MoveCamera(0, 500, 1500, 1450, #PB_Absolute)
    CameraFOV(0, 25)
    CameraBackColor(0,$846748)
    CameraLookAt(0, 500, 0, -500)
    
    ;- Узел (Node)
    ;
    CreateNode(0)
    AttachNodeObject(0, EntityID(1))
    
    ; - Свет (Light)
    ;
    AmbientColor(RGB(25, 25, 25))
    CreateLight(0, RGB(215, 190, 40), -750, 750, -750)
    
    ;создадим 3 ленты следов, просто для удовольствия
    ;
    GetScriptMaterial(1, "Examples/LightRibbonTrail")
    CreateRibbonEffect(0, MaterialID(1), 1, 80, 1800)
    RibbonEffectColor(0, 0, RGBA(255*0.8, 255*0.8, 0, 255), RGBA(1, 255, 255, 5))
    RibbonEffectWidth(0, 0, 8, 3) 
    AttachRibbonEffect(0, EntityParentNode(3))
    
    CreateRibbonEffect(1, MaterialID(1), 1, 80, 1800)
    RibbonEffectColor(1, 0, RGBA(0, 255*0.8, 255*0.8, 255), RGBA(0, 255, 0, 5));RGBA(255, 255, 1, 5))
    RibbonEffectWidth(1, 0, 8, 3) 
    AttachRibbonEffect(1, EntityParentNode(2))
    
    CreateRibbonEffect(2, MaterialID(1), 1, 80, 1800)
    RibbonEffectColor(2, 0, RGBA(0, 255, 0, 255), RGBA(1, 1, 1, 5))
    RibbonEffectWidth(2, 0, 8, 3) 
    AttachRibbonEffect(2, EntityParentNode(1))
    
    ;- Анимация Узла (NodeAnimation)
    ;
    AddPath0(0)
    AddPath1(1)
    
    ; тест веса (Weight)
    ;
    AddPath2(2, #Weight)
    AddPath3(3, 1.0 - #Weight)
    
    Repeat
 
      Screen3DEvents()
      
      ExamineKeyboard()
      
      AddNodeAnimationTime(0, TimeSinceLastFrame * 2)
      AddNodeAnimationTime(1, TimeSinceLastFrame * 2)
      AddNodeAnimationTime(2, TimeSinceLastFrame * 2)
      AddNodeAnimationTime(3, TimeSinceLastFrame * 2)
      
      EntityLookAt(1, 450, EntityY(1), -450)
      
      TimeSinceLastFrame = RenderWorld()
      FlipBuffers()
      
    Until KeyboardPushed(#PB_Key_Escape)   
    
    End 
    
  EndIf 
Else
  MessageRequester("Ошибка","Не удается инициализировать engine3D")
EndIf 

Procedure AddPath0(NodeAnimation)
  Duration = 15000
  Time = Duration / 5 ; 5 ключевых кадров
  CreateNodeAnimation(NodeAnimation, NodeID(0), Duration, #PB_NodeAnimation_Spline, #PB_NodeAnimation_LinearRotation)
  
  ;Анимация куба. 
  CreateNodeAnimationKeyFrame(NodeAnimation, Time * 0.00,  50,  50,   50); кадр 0
  CreateNodeAnimationKeyFrame(NodeAnimation, Time * 1.25, 950,  50,   50); кадр 1
  CreateNodeAnimationKeyFrame(NodeAnimation, Time * 2.50, 950,  50, -950); кадр 2
  CreateNodeAnimationKeyFrame(NodeAnimation, Time * 3.75,  50,  50, -950); кадр 3
  CreateNodeAnimationKeyFrame(NodeAnimation, Time * 5.00,  50,  50,   50); кадр 4
  
  StartNodeAnimation(NodeAnimation)
EndProcedure


Procedure AddPath1(NodeAnimation)
  Duration = 15000
  Time = Duration / 5 ; 6 ключевых кадров
  CreateNodeAnimation(NodeAnimation, EntityParentNode(2), Duration, #PB_NodeAnimation_Spline, #PB_NodeAnimation_LinearRotation)
  
  CreateNodeAnimationKeyFrame(NodeAnimation, Time * 0.0,  50, 280,   50); кадр 0
  CreateNodeAnimationKeyFrame(NodeAnimation, Time * 1.0,  50,  50, -950); кадр 1
  CreateNodeAnimationKeyFrame(NodeAnimation, Time * 2.0, 950, 280, -950); кадр 2
  CreateNodeAnimationKeyFrame(NodeAnimation, Time * 4.0, 950,  50,   50); кадр 3
  CreateNodeAnimationKeyFrame(NodeAnimation, Time * 4.5, 450,  50, -450); кадр 4
  CreateNodeAnimationKeyFrame(NodeAnimation, Time * 5.0,  50, 280,   50); кадр 5
  
  StartNodeAnimation(NodeAnimation)

EndProcedure


Procedure AddPath2(NodeAnimation, Weight.f)
  Duration = 35000
  Time = Duration / 8
  CreateNodeAnimation(NodeAnimation, EntityParentNode(3), Duration, #PB_NodeAnimation_Spline, #PB_NodeAnimation_LinearRotation)
  
  ;Анимация цилиндра
  CreateNodeAnimationKeyFrame(NodeAnimation, Time * 0.00, EntityX(4), EntityY(4)      , EntityZ(4))
  CreateNodeAnimationKeyFrame(NodeAnimation, Time * 1.00, EntityX(8), EntityY(8) + 200, EntityZ(8))
  CreateNodeAnimationKeyFrame(NodeAnimation, Time * 2.00, EntityX(5), EntityY(5)      , EntityZ(5))
  CreateNodeAnimationKeyFrame(NodeAnimation, Time * 3.00, EntityX(8), EntityY(8) + 200, EntityZ(8))
  CreateNodeAnimationKeyFrame(NodeAnimation, Time * 4.00, EntityX(6), EntityY(6)      , EntityZ(6))
  CreateNodeAnimationKeyFrame(NodeAnimation, Time * 5.00, EntityX(8), EntityY(8) + 200, EntityZ(8))
  CreateNodeAnimationKeyFrame(NodeAnimation, Time * 6.00, EntityX(7), EntityY(7)      , EntityZ(7))
  CreateNodeAnimationKeyFrame(NodeAnimation, Time * 7.00, EntityX(8), EntityY(8) + 200, EntityZ(8))
  CreateNodeAnimationKeyFrame(NodeAnimation, Time * 8.00, EntityX(4), EntityY(4)      , EntityZ(4))
  
  StartNodeAnimation(NodeAnimation)
  SetNodeAnimationWeight(NodeAnimation, Weight)  
EndProcedure

Procedure AddPath3(NodeAnimation, Weight.f)
  Duration = 15000
  Time = Duration / 5 ; 6 ключевых кадров
  CreateNodeAnimation(NodeAnimation, EntityParentNode(3), Duration, #PB_NodeAnimation_Spline, #PB_NodeAnimation_SphericalRotation)
  
  ;анимация цилиндра
  CreateNodeAnimationKeyFrame(NodeAnimation, Time * 0.0,  50,  50,   50); кадр 0
  CreateNodeAnimationKeyFrame(NodeAnimation, Time * 1.0,  50,  50, -950); кадр 1
  CreateNodeAnimationKeyFrame(NodeAnimation, Time * 2.0, 950, 250, -950); кадр 2
  CreateNodeAnimationKeyFrame(NodeAnimation, Time * 4.0, 950,  50,   50); кадр 3
  CreateNodeAnimationKeyFrame(NodeAnimation, Time * 4.5, 450,  50, -450); кадр 4
  CreateNodeAnimationKeyFrame(NodeAnimation, Time * 5.0,  50,  50,   50); кадр 5
  
  StartNodeAnimation(NodeAnimation)
  SetNodeAnimationWeight(NodeAnimation, Weight)
EndProcedure