WiggleBlocks

[James D Jarvis]

just a little doodling really.

Code: (Select All)

'wiggleblocks

'

'just some doodling with internal SVGs

'for QB64PE 3.9.0 and later

Screen _NewImage(300, 300, 32)

_Title "WiggleBlocks <q> to quit"

Dim As Long simg

Dim x(3, 4), y(3, 4)

Randomize Timer

For n = 1 To 4

    x(1, n) = Int(1 + Rnd * 80): x(2, n) = Int(1 + Rnd * 80): x(3, n) = Int(1 + Rnd * 80)

    y(1, n) = Int(1 + Rnd * 80): y(2, n) = Int(1 + Rnd * 80): y(3, n) = Int(1 + Rnd * 80)

Next

angle = 0

kb$ = "#" + Hex$(100 + Rnd * 40) + Hex$(140 + Rnd * 40) + Hex$(80 + Rnd * 40)

Do

    Cls

    s$ = svgsquare$(1, x(), y(), "#CCBBDD")

    simg = _LoadImage(s$, 32, "memory")

    _PutImage (0, 0), simg

    _PutImage (200, 0), simg

    _FreeImage simg

    wigglexy x(), y()

    s$ = svgsquare$(2, x(), y(), "#ACABDD")

    simg = _LoadImage(s$, 32, "memory")

    _PutImage (100, 0), simg

    _PutImage (100, 200), simg

    _FreeImage simg

    wigglexy x(), y()

    If Int(1 + Rnd * 10) < 3 Then kb$ = "#" + Hex$(100 + Rnd * 40) + Hex$(140 + Rnd * 40) + Hex$(80 + Rnd * 40)

    s$ = svgsquare$(3, x(), y(), kb$)

    simg = _LoadImage(s$, 32, "memory")

    _PutImage (0, 100), simg

    _PutImage (200, 100), simg

    _PutImage (0, 200), simg

    _FreeImage simg

    wigglexy x(), y()

    k$ = "#" + Hex$(100 + Rnd * 40) + Hex$(140 + Rnd * 40) + Hex$(80 + Rnd * 40)

    s$ = svgsquare$(4, x(), y(), k$)

    simg = _LoadImage(s$, 32, "memory")

    _PutImage (100, 100), simg

    _PutImage (200, 200), simg

    _Display

    _Delay 0.04

    _FreeImage simg

Loop Until InKey$ = "q"

System





Sub wigglexy (x(), y())

    'wiggle the little rectangles

    For n = 1 To 4

        For r = 1 To 3

            x(r, n) = x(r, n) + Int(Rnd * 4) - Int(Rnd * 4)

            y(r, n) = y(r, n) + Int(Rnd * 4) - Int(Rnd * 4)

            If x(r, n) < 1 Then x(r, n) = Int(1 + Rnd * 80)

            If y(r, n) < 1 Then y(r, n) = Int(1 + Rnd * 80)

            If x(r, n) > 90 Then x(r, n) = Int(1 + Rnd * 80)

            If y(r, n) > 90 Then y(r, n) = Int(1 + Rnd * 80)

        Next

    Next n

End Sub



Function svgsquare$ (n, x(), y(), f$)

    'define one of the svgsquares

    xa$ = _Trim$(Str$(x(1, n)))

    xb$ = _Trim$(Str$(x(2, n)))

    xc$ = _Trim$(Str$(x(3, n)))

    ya$ = _Trim$(Str$(y(1, n)))

    yb$ = _Trim$(Str$(y(2, n)))

    yc$ = _Trim$(Str$(y(3, n)))

    'build a string to create an SVG image

    s$ = "<svg width='100' height='100' x='0' y='0' >"

    s$ = s$ + "<rect x='5' y='5' width='90' height='90' rx='10' ry='10' fill='" + f$ + "' />"

    s$ = s$ + "<rect x='+" + xa$ + "' y='+" + ya$ + "' width='20' height='20'rx='5' ry='5' fill='red'  /><rect x='+" + xb$ + "' y='+" + yb$ + "' width='20' height='20' rx='3' ry='3' fill='yellow' />"

    s$ = s$ + "<rect x='" + xc$ + "' y='+" + yc$ + "' width='20' height='20'rx='8' ry='8' fill='green'  />"

    s$ = s$ + "</svg>"

    svgsquare$ = s$

End Function