llandsmeer/brython_p5js.html

## brython_p5js.html
<!-- edited from https://gist.github.com/t2psyto/7b5e08c4d216cfb8d79a86d676be0642 -->

<html>
    <head>
        <script src="https://cdnjs.cloudflare.com/ajax/libs/brython/3.9.0/brython.js"> </script>
        <script src="//cdnjs.cloudflare.com/ajax/libs/p5.js/0.5.0/p5.js"></script>
    </head>
    <body onload='brython()'>
        <textarea rows=25 cols=80 name=sourcecode id=sourcecode>
def setup():
    createCanvas(700, 410)
    background(0)
    rectMode(p.CENTER)

def draw():
    fill(255,255,0,128)
    ellipse(p.mouseX,p.mouseY,50,50)

def mousePressed():
    background(0)
        </textarea>
        <script type="text/python">
        # brython + p5js.org adapted from code from Kiko Correoso
        # with correction from Pierre Quentel
        from browser import document, window, alert

        srcElem = document.getElementById('sourcecode')

        persist = window.localStorage
        saved = persist.getItem('source')
        if saved and False:
            srcElem.value = saved

        def sketch(p):
            env = {}
            def recomp(code):
                try:
                    code_obj = compile(code, 'sketch', 'exec')
                except Exception as ex:
                    print(repr(ex))
                persist.setItem('source', code)
                print('Compiling!!!')
                env.clear()
                env['p'] = p
                for k in dir(p):
                    if not k.isalpha():
                        continue
                    env[k] = getattr(p, k)
                try:
                    exec(code_obj, env)
                except Exception as ex:
                    print(repr(ex))

            old_src = srcElem.value
            recomp(old_src)

            def setup():
                s = env.get('setup')
                try:
                    if s: s()
                except Exception as ex:
                    print(repr(ex))

            def draw():
                nonlocal old_src
                cur_src = srcElem.value
                if cur_src != old_src:
                    recomp(cur_src)
                    setup()
                    old_src = cur_src

                d = env.get('draw')
                try:
                    if d: d()
                except Exception as ex:
                    print(repr(ex))

            def mousePressed(ev):
                m = env.get('mousePressed')
                try:
                    if m: m()
                except Exception as ex:
                    print(repr(ex))

            p.setup = setup
            p.draw = draw
            p.mousePressed = mousePressed

        myp5 = window.p5.new(sketch)
        </script>
    </body>
</html>
	<!-- edited from https://gist.github.com/t2psyto/7b5e08c4d216cfb8d79a86d676be0642 -->

	<html>
	<head>
	<script src="https://cdnjs.cloudflare.com/ajax/libs/brython/3.9.0/brython.js"> </script>
	<script src="//cdnjs.cloudflare.com/ajax/libs/p5.js/0.5.0/p5.js"></script>
	</head>
	<body onload='brython()'>
	<textarea rows=25 cols=80 name=sourcecode id=sourcecode>
	def setup():
	createCanvas(700, 410)
	background(0)
	rectMode(p.CENTER)

	def draw():
	fill(255,255,0,128)
	ellipse(p.mouseX,p.mouseY,50,50)

	def mousePressed():
	background(0)
	</textarea>
	<script type="text/python">
	# brython + p5js.org adapted from code from Kiko Correoso
	# with correction from Pierre Quentel
	from browser import document, window, alert

	srcElem = document.getElementById('sourcecode')

	persist = window.localStorage
	saved = persist.getItem('source')
	if saved and False:
	srcElem.value = saved

	def sketch(p):
	env = {}
	def recomp(code):
	try:
	code_obj = compile(code, 'sketch', 'exec')
	except Exception as ex:
	print(repr(ex))
	persist.setItem('source', code)
	print('Compiling!!!')
	env.clear()
	env['p'] = p
	for k in dir(p):
	if not k.isalpha():
	continue
	env[k] = getattr(p, k)
	try:
	exec(code_obj, env)
	except Exception as ex:
	print(repr(ex))

	old_src = srcElem.value
	recomp(old_src)

	def setup():
	s = env.get('setup')
	try:
	if s: s()
	except Exception as ex:
	print(repr(ex))

	def draw():
	nonlocal old_src
	cur_src = srcElem.value
	if cur_src != old_src:
	recomp(cur_src)
	setup()
	old_src = cur_src

	d = env.get('draw')
	try:
	if d: d()
	except Exception as ex:
	print(repr(ex))

	def mousePressed(ev):
	m = env.get('mousePressed')
	try:
	if m: m()
	except Exception as ex:
	print(repr(ex))

	p.setup = setup
	p.draw = draw
	p.mousePressed = mousePressed

	myp5 = window.p5.new(sketch)
	</script>
	</body>
	</html>