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Laser Pong

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This commit is contained in:
nrhck 2019-01-16 01:50:24 +01:00
parent 531a5f0490
commit e6366649a4
25 changed files with 1837 additions and 563 deletions
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0
webui/ljaygrid.css → webui/LJgrid.css
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45
webui/index.html
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@ -18,7 +18,7 @@
}
</script>
<script src="webaudio-controls.js"></script>
<link rel="stylesheet" href="ljaygrid.css" />
<link rel="stylesheet" href="LJgrid.css" />
<script src="LJ.js"></script>
@ -549,10 +549,39 @@
// Store Reference To The Canvas & Set Context
var canvas = document.getElementById("canvas");
var ctx = canvas.getContext("2d");
var lastpoint = { x: 0, y: 0, color: 0};
ctx.clearRect(0,0,400,400);
//ctx.save
var lastpoint = { x: 0, y: 0, color: 0};
ctx.clearRect(0,0,400,400);
var zoom = 0.5;
var mousePosDown = { x: 0, y: 0};
var mousePosUp = { x: 0, y: 0 };
var mouseMsgDown = '';
var mouseMsgUp = '';
//ctx.save
canvas.addEventListener("mouseup", MouseUp, false);
canvas.addEventListener("mousedown", MouseDown, false);
function getMousePos(canvas,evt)
{
var rect = canvas.getBoundingClientRect();
return { x: evt.clientX - rect.left, y: evt.clientY - rect.top };
}
function MouseDown(evt)
{
mousePosDown = getMousePos(canvas, evt);
mouseMsgDown = mousePosDown.x + ' ' + mousePosDown.y;
_WS.showin(mouseMsgDown);
}
function MouseUp(evt)
{
mousePosUp = getMousePos(canvas, evt);
mouseMsgUp = mousePosUp.x + ' ' + mousePosUp.y;
_WS.showin(mouseMsgUp);
_WS.s.send('/mouse '+mouseMsgDown+' '+mouseMsgUp);
_WS.showin('/mouse '+mouseMsgDown+' '+mouseMsgUp);
}
// Todo : laser point will have black points to go from a polyline to another. Need to discard those black points.
function draw() {
@ -568,7 +597,7 @@
ctx.clearRect(0,0,400,400);
ctx.beginPath();
ctx.moveTo(pl2[0]*0.5, pl2[1]*0.5);
ctx.moveTo(pl2[0]*zoom, pl2[1]*zoom);
lastpoint.color = pl2[2];
// Draw n Lines
@ -578,7 +607,7 @@
// New point has the same color -> add a new line to the new point
if (pl2[2+(i*3)] === lastpoint.color)
{
ctx.lineTo(pl2[i*3]*0.5, pl2[1+(i*3)]*0.5);
ctx.lineTo(pl2[i*3]*zoom, pl2[1+(i*3)]*zoom);
}
// New point has different color -> stroke with previous color
@ -591,13 +620,13 @@
ctx.beginPath();
//ctx.clearRect(0,0,400,400);
ctx.moveTo(pl2[i*3]*0.5, pl2[1+(i*3)]*0.5);
ctx.moveTo(pl2[i*3]*zoom, pl2[1+(i*3)]*zoom);
}
// Last point -> stroke with current color
if (i === (pl2.length/3)-1 )
{
ctx.moveTo(pl2[i*3]*0.5, pl2[1+(i*3)]*0.5);
ctx.moveTo(pl2[i*3]*zoom, pl2[1+(i*3)]*zoom);
ctx.strokeStyle = "#"+((pl2[2+(i*3)]) + Math.pow(16, 6)).toString(16).slice(-6);
ctx.stroke();