Structure MoveEngine
  MoveStartTime.q
  StartValue.f
  EndValue.f
  StartTime.l
  Duration.l
  Easing.l
  Event.l
  AutoDestroySprites.b
  ValueType.l ; #PB_Long / #PB_Float
  *ValueL.Long; Each field (Long, Float resides at the
  *ValueF.Float     ; same address in memory.
  
  *AutoDestroy.Byte ;
EndStructure

Global NewList MoveEngine.MoveEngine()

Procedure AddmoveToEngine(*Value,ValueType.l,StartTime.l,Duration.l,StartValue.f,EndValue.f,Easing.l,Event.l=-1,*AutoDestroy=0)
  AddElement(MoveEngine())
  MoveEngine()\ValueType=ValueType
  Select MoveEngine()\ValueType
    Case #PB_Long
      MoveEngine()\ValueL=*Value
      ;Debug "AddmoveToEngine() Long Value="+Str(*Value)
    Case #PB_Float
      MoveEngine()\ValueF=*Value
      ;Debug "AddmoveToEngine() Float Value="+Str(*Value)
  EndSelect
  MoveEngine()\StartTime=StartTime
  MoveEngine()\Duration=Duration
  MoveEngine()\StartValue=StartValue
  MoveEngine()\EndValue=EndValue
  MoveEngine()\Easing=Easing
  MoveEngine()\Event=Event
  MoveEngine()\AutoDestroy=*AutoDestroy
EndProcedure

Procedure RunMoveEngine()
  Protected ThisStartTime.q
  Protected ThisEndTime.q
  Protected ElapsedTime.l
  If ListSize(MoveEngine())>0
    
    ForEach MoveEngine()
      If MoveEngine()\MoveStartTime=0
        MoveEngine()\MoveStartTime=ElapsedMilliseconds()
      EndIf 
      ThisStartTime=MoveEngine()\MoveStartTime+MoveEngine()\StartTime
      ThisEndTime=ThisStartTime+MoveEngine()\Duration
      If ElapsedMilliseconds()>=ThisStartTime And ElapsedMilliseconds()<=ThisEndTime
        ElapsedTime=ElapsedMilliseconds()-ThisStartTime
        If MoveEngine()\ValueL<>0 Or MoveEngine()\ValueF<>0
          Select MoveEngine()\ValueType
            Case #PB_Long
              MoveEngine()\ValueL\l=GetEasingPosValue(MoveEngine()\StartValue, MoveEngine()\EndValue,ThisStartTime, MoveEngine()\Duration, MoveEngine()\Easing)
            Case #PB_Float
              MoveEngine()\ValueF\f=GetEasingPosValue(MoveEngine()\StartValue, MoveEngine()\EndValue,ThisStartTime, MoveEngine()\Duration, MoveEngine()\Easing)
          EndSelect
        EndIf 
        ;At the End  
      ElseIf ElapsedMilliseconds()>=ThisEndTime
        If MoveEngine()\ValueL<>0 Or MoveEngine()\ValueF<>0
          Select MoveEngine()\ValueType
            Case #PB_Long
              MoveEngine()\ValueL\l=MoveEngine()\EndValue
            Case #PB_Float
              MoveEngine()\ValueF\f=MoveEngine()\EndValue
          EndSelect
        EndIf
        ;new Event
        If MoveEngine()\Event>-1
          PostEventGUI(MoveEngine()\Event)
          MoveEngine()\Event=-1
        EndIf
        If MoveEngine()\AutoDestroy<>0
          MoveEngine()\AutoDestroy\b=#True
        EndIf 
        DeleteElement(MoveEngine())
        
      EndIf 
    Next
  EndIf
EndProcedure

Procedure ClearMoveEngine()
  ClearList(MoveEngine())
EndProcedure

Enumeration
  #Type_Sprite
  #Type_BitmapText
  
  #Type_DisplayMenu
  #Type_DisplayTitle
  #Type_DisplayBench
  #Type_DisplayCursor
  #Type_DisplayScore
  #Type_DisplayMessage
  #Type_DisplayBonus
  #Type_DisplayEarthQuakeFall
  #Type_DisplayTimer
EndEnumeration

Structure DisplayEngine
  Type.l
  *Pointer
EndStructure

Global NewList DisplayEngine.DisplayEngine()

Procedure RenderingDisplayEngine()
  Protected *SprPointer.SpriteData
  Protected *TxtPointer.TextData
  ForEach DisplayEngine()
    Select DisplayEngine()\Type
      Case #Type_Sprite
        *SprPointer=DisplayEngine()\Pointer
        If *SprPointer\AutoDestroy=#True
          ForEach Sprites()
            If Sprites()=*SprPointer
              DeleteElement(Sprites())
              Debug "DeleteElement(Sprites())"
              Break;
            EndIf   
          Next 
          DeleteElement(DisplayEngine())
          Debug "DeleteElement(DisplayEngine())"
        Else
          myDisplaySprite(DisplayEngine()\Pointer)
        EndIf 
      Case #Type_BitmapText
        *TxtPointer=DisplayEngine()\Pointer
        If *TxtPointer\AutoDestroy=#True
          ForEach Sprites()
            If Sprites()=*TxtPointer
              DeleteElement(Sprites())
              Break;
            EndIf   
          Next 
          DeleteElement(DisplayEngine())
        Else
          DisplayText(DisplayEngine()\Pointer)
        EndIf 
      Case #Type_DisplayMenu
        DisplayMenu()
      Case #Type_DisplayTitle
        DisplayTitles()
      Case #Type_DisplayBench
        DisplayBench()
      Case #Type_DisplayCursor
        DisplayCursor()
      Case #Type_DisplayScore
        DisplayScore()
      Case #Type_DisplayMessage
        DisplayMessage()
      Case #Type_DisplayBonus
        DisplayBonus()
      Case #Type_DisplayEarthQuakeFall
        DisplayEarthQuakeFall()
      Case #Type_DisplayTimer
        DisplayTimer()
    EndSelect
  Next
EndProcedure

Procedure AddItemToDisplayEngine(*Pointer,Type.l,InsertIndex.l=-1)
  AddElement(DisplayEngine())
  DisplayEngine()\Pointer=*Pointer
  DisplayEngine()\Type=Type
  ProcedureReturn ListIndex(DisplayEngine())
EndProcedure

Procedure ClearDisplayEngine()
  ClearList(DisplayEngine())
EndProcedure
; IDE Options = PureBasic 6.00 Beta 6 (Windows - x64)
; CursorPosition = 27
; FirstLine = 18
; Folding = --
; EnableXP