// this example should work with AGK V1 and V2

// press the spacebar or the onscreen button to toggle the cull mode of the cubes

// make and position 3 transparent boxes one behind the other
for i = 1 to 3
        CreateObjectBox(i,20,20,20)
        SetObjectTransparency(i,1)
        SetObjectColor(i,0,255,255,150)
        SetObjectPosition(i,-30,0,(i-1)*30)
next i

for i = 4 to 6
        CreateObjectBox(i,20,20,20)
        SetObjectTransparency(i,1)
        SetObjectColor(i,0,255,255,150)
        SetObjectPosition(i,30,0,(i-4)*30)
next i


// create a directional and point light
CreateLightDirectional(1,-1,-1,0.5,255,255,255)
CreateLightPoint(1,0,10,30,200,255,255,255)

// position and orientate camera
SetCameraPosition(1,0,50,-100)
SetCameraLookAt(1,0,0,30,0)

// set an initial cull mode
cull_mode = 1

do

        // press the space button to toggle the cull mode
        if GetButtonPressed(1) = 1
                inc cull_mode
                if cull_mode > 2
                        cull_mode = 0
                endif

                // alter the cull mode for all the cubes
                for i = 1 to 6
                        SetObjectCullMode(i,cull_mode)
                next i

        endif

        // print a message based on the cull mode
        select cull_mode

                case 0
                        print("show front and back faces")
                endcase

                case 1
                        print("show front faces only")
                endcase

                case 2
                        print("show back faces only")
                endcase

        endselect

        sync()

loop