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globals.js
var g_ctx;
var g_side=0;
var g_step;
var g_x, g_y, g_h;
var g_side=0;
var g_step;
var g_x, g_y, g_h;
more for my.js
function cs() {
g_ctx.clearRect(0,0,g_side,g_side);
}
function home() {
g_x=g_side/2; g_y=g_side/2; g_h=0;
}
function vmin() {
var w=innerWidth; var h=innerHeight;
var v=w;
if (h<w) v=h;
return v/100;
}
g_ctx.clearRect(0,0,g_side,g_side);
}
function home() {
g_x=g_side/2; g_y=g_side/2; g_h=0;
}
function vmin() {
var w=innerWidth; var h=innerHeight;
var v=w;
if (h<w) v=h;
return v/100;
}
Note that home is in the centre of the canvas.
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