148 lines
4.3 KiB
HTML
148 lines
4.3 KiB
HTML
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<!DOCTYPE html>
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<html>
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<head>
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<style>
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:root {
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--grid-columns: 8;
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--grid-rows: 8;
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}
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#controls {
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display: grid;
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grid-template-columns: repeat(var(--grid-columns), auto);
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gap: 5%;
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}
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#render {
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display: grid;
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grid-template-columns: repeat(var(--grid-columns), 20px);
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grid-template-rows: repeat(var(--grid-rows), 20px);
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border: 1px solid black;
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}
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</style>
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<meta name="viewport" content="width=device-width, initial-scale=1" />
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<script>
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function splash(that) {
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//alert(parent.id);
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//alert(parent.getAttribute("data-coord"));
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//alert(that.value);
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that.style.backgroundColor = document.querySelector("#color").value;
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}
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function cGen(that) {
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document.getElementById("render").innerHTML = "";
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var parent = that.parentElement;
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// alert("parent");
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var canvasX = Number(document.querySelector("#canvasX").value);
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// alert("x");
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canvasX = Math.floor(canvasX);
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document.querySelector(':root').style.setProperty('--grid-columns', "" + canvasX);
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// alert("grid");
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var canvasY = Number(document.querySelector("#canvasY").value);
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//alert(document.querySelector("#canvasY").value);
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canvasY = Math.floor(canvasY);
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document.querySelector(':root').style.setProperty('--grid-rows', "" + canvasY);
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//alert(canvasY);
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var nodeRender = "";
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var cloneRender = "";
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var nodeControl = "";
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var cloneControl = "";
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//alert("start loop");
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for (let x = 0; x < canvasX; x++) {
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for (let y = 0; y < canvasY; y++) {
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//alert(" in");
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nodeRender = document.getElementById("rendertemplate");
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//alert(" past template");
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cloneRender = nodeRender.cloneNode(true);
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cloneRender.style.display = "grid";
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cloneRender.id = "i" + x + "x" + y;
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if (y==0){
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//alert(cloneRender.innerHTML);
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}
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document.getElementById("render").appendChild(cloneRender);
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}
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}
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}
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function setColor(that){
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var color = that.value;
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//alert(typeof color);
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if (color.includes("#")){
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document.querySelector("#color").value = color;
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} else {
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document.querySelector("#color").value = "#"+color;
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document.querySelector("#picker").value = "#"+color;
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}
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}
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function saveAs(uri, filename) {
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var link = document.createElement('a');
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if (typeof link.download === 'string') {
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link.href = uri;
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link.download = filename;
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//Firefox requires the link to be in the body
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document.body.appendChild(link);
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//simulate click
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link.click();
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//remove the link when done
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document.body.removeChild(link);
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} else {
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window.open(uri);
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}
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}
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function save() {
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var canvas = document.createElement('canvas');
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var canvasX = Number(document.querySelector("#canvasX").value);
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var canvasY = Number(document.querySelector("#canvasY").value);
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canvas.width = canvasX;
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canvas.height = canvasY;
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var ctx = canvas.getContext('2d');
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var x = 0;
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var y = 0;
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for (x = 0; x < canvasX; x++) {
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for (y = 0; y < canvasY; y++) {
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//alert(document.querySelector("#i" + x + "x" + y).style.backgroundColor);
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//alert("before fill style");
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ctx.fillStyle = document.querySelector("#i" + x + "x" + y).style.backgroundColor;
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//ctx.fillStyle = "#00ff00";
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//alert("after fill style");
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ctx.fillRect(y, x, 1, 1);
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}
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}
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saveAs(canvas.toDataURL('image/png'), " download.png");
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}
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</script>
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</head>
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<body>
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<input type="hidden" id="color" value="#000000">
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Background color:
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<div id="rendertemplate" style="max-width: 20px;min-height:20px;background-color: #000000;" onclick="try{splash(this);}catch(e){alert(e);}"></div>
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<br>
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<div id="controls">
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Color picker: <input type="color" onchange="try{setColor(this);}catch(e){alert(e);}" value="#ffffff" id="picker">
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Hex input: <input type="text" maxlength="6" onchange="try{setColor(this);}catch(e){alert(e);}" value="000000"/>
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</div>
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<br>
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<div id="create">
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X<input type="number" min="8" max="64" placeholder="8" id="canvasX" value="8"/>
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Y<input type="number" min="8" max="64" placeholder="8" id="canvasY" value="8"/>
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<button onclick="try{cGen(this);}catch(e){alert(e);}">Generate workspace</button>
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<button onclick="try{save();}catch(e){alert(e);}">Save</button>
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</div>
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<br>
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<div id="render">
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</div>
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</body>
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</html>
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