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PBFX 2D Core

Started by kevin, April 28, 2021, 09:28:19 PM

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kevin

April 28, 2021, 09:28:19 PM Last Edit: May 03, 2021, 09:23:30 PM by kevin

 

PBFX 2D Core - DEMOS




ABOUT:


     PBFX2DCore was a build of OpenGL based back end for PBFX that was originally in the works back in 2012...    The demos included here are for historical use only..  



Youtube:


   




DOWNLOAD LIBRARY:


     Attached bellow.

kevin

#1
May 03, 2021, 09:25:21 PM

  PBFX 2D Core -  Demo #1 - Setup

PlayBASIC Code: [Select]
; PROJECT : Example-01-Setup
; AUTHOR  : Kevin Picone - http://playbasic.com
; CREATED : 2/02/2012
; EDITED  : 3/05/2021
; ---------------------------------------------------------------------

   //  include the PBFX 2D Core engine
   #include "..\..\Engine\PBFX2DCORE.PBA"

   // open the scene driver
   if PBFX2D_OPEN()

      // turn off the PB break key, as we now have to now close the driver
      //  upon exit before before our program completes
      breakkey off
   
   
     // Open the Screen / Device
      global ScreenWidth      =1280
      global ScreenHeight      =ScreenWidth*(9.0/16) ;0.75

      PBFX_OpenScreen(ScreenWidth,ScreenHeight,32,0)
   
   
      HDpath$="..\..\Media"

   
      File$=HDpath$+"\Sun.png"
      TileTexture=PBFX_loadImage(File$,8)

      TileX=PBFX_GetImageWidth(TileTexture)
      TileY=PBFX_GetImageHeight(TileTexture)


      File$=HDpath$+"\bubble_64x64c.png"
      BubbleTexture=PBFX_loadImage(File$,8)
      PBFX_MakeImageAlpha(BubbleTexture,0)

   
   
      // ---------------------------------------------------
      do
      // ---------------------------------------------------
         
            //  Draw to the SCREEN 0 ='s SCREEN
            PBFX_RenderTo 0
            
            //  Clear it to the GREEB
            PBFX_Cls($00ff00)
      

            t=timer()

            // --------------------------------------------
            // DRAW TILED BACKDROP
            // --------------------------------------------

            PBFX_CaptureStart()
            Colour=$fff880
            Colour =rndrgb()
            For ylp =-1 to (ScreenHeight/TileY)
               y1=(ylp*TileY)
               y2=(y1+TileY)
                  For xlp =-1 to ScreenWidth/TileX
                  X1=xlp*TileX
                  x2=x1+TileX
                  PBFX_DrawQuad(TileTexture,ScrollX+x1,ScrollY+y1,x2,ScrollY+y2,Colour,0)
               next
            next

            PBFX_CaptureEnd()
            ScrollY+=1
            ScrollY&=TileY-1


            // --------------------------------------------
            // DRAW BUBBLE RING AROUND MOUSE POSITION
            // --------------------------------------------

            mx=PbFX_MouseX()
            my=PbFX_MouseY()
            x#=mx
            y#=my
            for ring=0 to 5+(10*PBFX_MouseButton())
               Radius#=ring*75
               for lp =0 to 359 step 10
                  Angle#=wrapangle(BaseAngle#+(lp))
                  x#=mx+cos(Angle#)*Radius#
                  y#=my+sin(Angle#)*Radius#
                  PBFX_DrawIMage(BubbleTexture,x#,y#,1)
               next
            next
            BaseAngle#   =wrapangle(BaseAngle#+1)

            // Update the GL drive display
            pBFX_SYNC()


         // refresh PB SCREEN
         cls
         
         Print_TextureInfo(TileTexture)
         //  update PB SCreen
         sync
         
            frames++
         
      // ---------------------------------------------------
      loop spacekey() or GetScreenClose() or frames>1000
      // ---------------------------------------------------


      // open the scene driver
      PBFX2D_CLOSE()

   endif
   
   end



function Print_TextureInfo(ThisTexture)
   
      i=ThisTexture
      if i
         print PBFX_GetIMageWidth(i);
         print PBFX_GetIMageHeight(i)
         print PBFX_GetIMagePointer(i)
         print PBFX_GetIMageModulo(i)
         print PBFX_GetIMageFormat(i)
         print PBFX_GetIMageType(i)
      endif
EndFunction






kevin

#2
May 03, 2021, 09:27:28 PM Last Edit: May 03, 2021, 09:33:16 PM by kevin
 PBFX 2D Core -  Demo #2 - Setup

PlayBASIC Code: [Select]
; PROJECT : Example-02- Primitives
; AUTHOR  : Kevin Picone - http://playbasic.com
; CREATED : 2/02/2012
; EDITED  : 4/05/2021
; ---------------------------------------------------------------------

   //  include the PBFX 2D Core engine
   #include "..\..\Engine\PBFX2DCORE.PBA"

   // open the scene driver
   if PBFX2D_OPEN()

      // turn off the PB break key, as now have to close the driver
      //  upon exit before our program completes
      breakkey off
   
   
     // Open the Screen / Device
      global ScreenWidth      =1280
      global ScreenHeight      =ScreenWidth*(9.0/16) ;0.75

      PBFX_OpenScreen(ScreenWidth,ScreenHeight,32,0)
   
   
      HDpath$="..\..\Media"

   
      File$=HDpath$+"\Sun.png"
      TileTexture=PBFX_loadImage(File$,8)

      File$=HDpath$+"\bubble_64x64c.png"
      BubbleTexture=PBFX_loadImage(File$,8)
      PBFX_MakeImageAlpha(BubbleTexture,2)

   

   
   
      // ---------------------------------------------------
      do
      // ---------------------------------------------------
         
            //  Draw to the SCREEN 0 ='s SCREEN
            PBFX_RenderTo 0
            
            //  Clear screen
            PBFX_Cls($204020)
      

            t=timer()

            // --------------------------------------------
            // DRAW TILED BACKDROP
            // --------------------------------------------
               DrawTiledBackDrop(TileTexture)


            PbFX_RenderTo 0
            radius =100      
            baseangle=wrapangle(baseangle,1)
            for angle=0 to 360 step 1

               x1=screenwidth/2
               y1=screenheight/2

               x2=x1+Cos(BaseAngle+Angle)*RAdius
               y2=y1+Sin(BaseAngle+Angle)*RAdius

               PBFX_Ink $ff00ff00
               PBFX_Line(x1,y1,x2,y2)            
               Radius+=5
         
               PBFX_Ink $ffff0000
               PBFX_Box(x2,y2,x2+20,y2+20)

            next


            if pbfx_mousebutton()
               Colour = $113344   
               for z =100 to 4000  step 20

                  PBFX_Ink $00000 + ((Colour*z) and $00ffffff)
                  Radius#=(100*400.0)/(z+zoffset)
                  PBFX_Circle(pbfx_mousex(),PBfx_Mousey(),RAdius#)

               next
               zoffset=mod(zoffset-1,100)
         endif
         
               
            // Update the GL drive display
            pBFX_SYNC()


         // refresh PB SCREEN
         cls
         print "Sprites#"+str$(SpriteCount)
         
         Print_TextureInfo(TileTexture)
         
         //  update PB SCreen
         sync
         
         frames++
         
      // ---------------------------------------------------
      loop spacekey() or GetScreenClose() or frames>500
      // ---------------------------------------------------


      // open the scene driver
      PBFX2D_CLOSE()

   endif
   
   end



Function DrawTiledBackDrop(TileTexture)
   
      static ScrollX,ScrollY   
      TileX=PBFX_GetImageWidth(TileTexture)
      TileY=PBFX_GetImageHeight(TileTexture)



            PBFX_CaptureStart()
            Colour=$fff880
            Colour =rndrgb()
            For ylp =-1 to (ScreenHeight/TileY)
               y1=(ylp*TileY)
               y2=(y1+TileY)
                  For xlp =-1 to ScreenWidth/TileX
                  X1=xlp*TileX
                  x2=x1+TileX
                  PBFX_DrawQuad(TileTexture,ScrollX+x1,ScrollY+y1,x2,ScrollY+y2,Colour,0)
               next
            next

            PBFX_CaptureEnd()
            ScrollY+=1
            ScrollY&=TileY-1

EndFunction



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kevin

#3
May 03, 2021, 09:28:57 PM Last Edit: May 03, 2021, 09:35:03 PM by kevin
  PBFX 2D Core -  Demo #3 - Sprites

PlayBASIC Code: [Select]
; PROJECT : Example-03- Sprite Scene
; AUTHOR  : Kevin Picone - http://playbasic.com
; CREATED : 2/02/2012
; EDITED  : 4/05/2021
; ---------------------------------------------------------------------

   //  include the PBFX 2D Core engine
   #include "..\..\Engine\PBFX2DCORE.PBA"

   // open the scene driver
   if PBFX2D_OPEN()

      // turn off the PB break key, as now have to close the driver
      //  upon exit before our program completes
      breakkey off
   
   
     // Open the Screen / Device
      global ScreenWidth      =1280
      global ScreenHeight      =ScreenWidth*(9.0/16) ;0.75

      PBFX_OpenScreen(ScreenWidth,ScreenHeight,32,0)
   
   
      HDpath$="..\..\Media"

   
      File$=HDpath$+"\Sun.png"
      TileTexture=PBFX_loadImage(File$,8)

      File$=HDpath$+"\bubble_64x64c.png"
      BubbleTexture=PBFX_loadImage(File$,8)
      PBFX_MakeImageAlpha(BubbleTexture,2)

   

      Type tSprite
            X#,Y#,Z#
            SpeedX#,SpeedY#
            TintColour
      endtype

      Dim Sprites(25000) as tSprite

   
   
   
   
      // ---------------------------------------------------
      do
      // ---------------------------------------------------
         
            //  Draw to the SCREEN 0 ='s SCREEN
            PBFX_RenderTo 0
            
            //  Clear screen
            PBFX_Cls($204020)
      

            t=timer()

            // --------------------------------------------
            // DRAW TILED BACKDROP
            // --------------------------------------------
               DrawTiledBackDrop(TileTexture)


            // --------------------------------------------
            // DRAW BUBBLE RING AROUND MOUSE POSITION
            // --------------------------------------------

   
               SpriteCount= Render_Sprites(BubbleTexture)
               

            // Update the GL drive display
            pBFX_SYNC()


         // refresh PB SCREEN
         cls
         print "Sprites#"+str$(SpriteCount)
         
         Print_TextureInfo(TileTexture)
         
         //  update PB SCreen
         sync
         
         frames++
         
      // ---------------------------------------------------
      loop spacekey() or GetScreenClose() or frames>500
      // ---------------------------------------------------


      // open the scene driver
      PBFX2D_CLOSE()

   endif
   
   end





Function Render_Sprites(ThisIMage)

   ProjectX#=400
   ProjectY#=400
   
   Width   =PBFX_GetImageWidth(ThisIMage)
   Height=PBFX_GetImageHeight(ThisIMage)
   Width2=Width/2
   Height2=Height/2


   scx=ScreenWidth/2
   scy=ScreenHeight/2
   
   Pad=100            
   
   MaxZ=5000
   

   For lp =0 to GetArrayElements(Sprites())
   
         if Sprites(lp)=0
            Sprites(lp)= New tSprite
            
            Sprites(lp).x = rndrange(Pad,screenWidth-Pad)-scx
            Sprites(lp).y = rndrange(Pad,screenHeight-Pad)-scy
            Sprites(lp).z = rnd(MaxZ)
            
            Sprites(lp).TintColour =rnd($ffffff)
            Speed=8
            repeat 
               sx# = rndrange(-Speed,speed)
               sy# = rndrange(-Speed,speed)
            until sx#<>0 and sy#<>0
            Sprites(lp).SpeedX=sx#
            Sprites(lp).SpeedY=sy#
            
         endif
   
         x#=Sprites(lp).x;+Sprites(lp).SpeedX
         y#=Sprites(lp).y;+Sprites(lp).SpeedY
         z#=Sprites(lp).z-5

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