Terrarium/script.js at main · havido/Terrarium · GitHub

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dragElement(document.getElementById('plant1'));
dragElement(document.getElementById('plant2'));
dragElement(document.getElementById('plant3'));
dragElement(document.getElementById('plant4'));
dragElement(document.getElementById('plant5'));
dragElement(document.getElementById('plant6'));
dragElement(document.getElementById('plant7'));
dragElement(document.getElementById('plant8'));
dragElement(document.getElementById('plant9'));
dragElement(document.getElementById('plant10'));
dragElement(document.getElementById('plant11'));
dragElement(document.getElementById('plant12'));
dragElement(document.getElementById('plant13'));
dragElement(document.getElementById('plant14'));

function dragElement(terrariumElement) {
    let pos1 = 0, pos2 = 0, pos3 = 0, pos4 = 0;
    terrariumElement.onpointerdown = pointerDrag;
    terrariumElement.ondblclick = function() {
        const clone = terrariumElement.cloneNode(true); // clone the element
        clone.id = terrariumElement.id + '-clone'; // give it a new id
        const computedStyle = window.getComputedStyle(terrariumElement);
        clone.style.position = 'absolute'; // set position to absolute
        clone.style.top = terrariumElement.getBoundingClientRect().top + window.scrollY + 10 + 'px'; // offset slightly
        clone.style.left = terrariumElement.getBoundingClientRect().left + window.scrollX + 10 + 'px'; // offset slightly
        clone.style.width = computedStyle.width;
        clone.style.height = computedStyle.height;
        document.body.appendChild(clone); // append the clone to the body
        dragElement(clone); // make the clone draggable
    }
    function pointerDrag(e) {
        e.preventDefault();
        console.log(e);
        pos3 = e.clientX;
        pos4 = e.clientY;
        document.onpointermove = elementDrag;
        document.onpointerup = stopElementDrag;
    }
    function elementDrag(e) {
        pos1 = pos3 - e.clientX;
        pos2 = pos4 - e.clientY;
        pos3 = e.clientX;
        pos4 = e.clientY;
        console.log(pos1, pos2, pos3, pos4);
        terrariumElement.style.top = terrariumElement.offsetTop - pos2 + 'px';
        terrariumElement.style.left = terrariumElement.offsetLeft - pos1 + 'px';
    }
    function stopElementDrag() {
        document.onpointerup = null;
        document.onpointermove = null;
    }
}