SotM_Playfield/js/playfield.js
2019-01-14 23:50:25 -05:00

290 lines
9.3 KiB
JavaScript

let deckName, deckJSON, cardCount, deckWidth, deckHeight,
piles = {'deck': [], discard: []};
interact.dynamicDrop(true);
window.addEventListener('load', () => {
let xhr = new XMLHttpRequest();
xhr.addEventListener("load", () => {
deckJSON = JSON.parse(xhr.responseText).ObjectStates[0];
piles.deck = deckJSON.DeckIDs.map(c => c - 100);
cardCount = piles.deck.length;
shuffle(piles.deck);
deckWidth = deckJSON.CustomDeck["1"].NumWidth;
deckHeight = deckJSON.CustomDeck["1"].NumHeight;
console.log(deckName);
});
deckName = document.querySelector('#card-container').getAttribute("data-deckName");
xhr.open("GET", "/deck/" + deckName + "/deck.json");
xhr.send();
window.addEventListener("contextmenu", event => event.preventDefault());
});
let cardInteract = interact('.card', {ignoreFrom: '.in-list'})
.draggable({
restrict: {
restriction: "parent",
endOnly: true,
elementRect: { top: 0, left: 0, bottom: 1, right: 1 }
},
snap: {
targets: [() => {
// TODO: maybe change to dropzone?
let pos = document.body.getBoundingClientRect(),
hand = document.getElementById('hand'),
style = window.getComputedStyle(hand),
handHeight = parseInt(style.getPropertyValue("height"));
return {y: pos.bottom,
range: handHeight/2};
}],
relativePoints: [{x: 0.5 , y: 1}]
},
onmove: event => {
dragMoveListener(event);
// raise to top
event.target.parentElement.removeChild(event.target);
document.querySelector("#card-container").appendChild(event.target);
}
})
.on('doubletap', event => {
let scale = parseFloat(event.target.getAttribute('data-scale')) === 2 ? 1 : 2;
event.target.setAttribute('data-scale', scale);
dragMoveListener({target: event.target, dx: 0, dy: 0});
});
interact('.card.in-list')
.draggable({
restrict: {
restriction: "parent",
endOnly: false,
elementRect: { top: 0, left: 0, bottom: 1, right: 1 }
},
autoScroll: false,
onmove: dragMoveListener,
onend: event => {
// reset transform and data attributes
event.target.style.webkitTransform = event.target.style.transform = '';
event.target.removeAttribute('data-x');
event.target.removeAttribute('data-y');
}
})
.dropzone({
accept: '.card',
ondropmove: event => {
let target = event.target;
// TODO: there must be a better way to do this
let relCursorPos = (event.dragEvent.pageX -
target.getBoundingClientRect().left) /
parseInt(window.getComputedStyle(target).width);
let oldOffsetLeft = event.relatedTarget.offsetLeft;
let oldOffsetTop = event.relatedTarget.offsetTop;
// move the object in the DOM
if (relCursorPos < 0.5 || relCursorPos === Infinity) {
target.parentElement.insertBefore(event.relatedTarget, target);
}
else {
target.parentElement.insertBefore(event.relatedTarget, target.nextSibling);
}
// update position
dragMoveListener({target: event.relatedTarget,
dx: oldOffsetLeft - event.relatedTarget.offsetLeft,
dy: oldOffsetTop - event.relatedTarget.offsetTop});
// rebuild source pile
piles[target.getAttribute('data-pile')] =
Array.from(target.parentElement.children).map(
c => c.getAttribute('data-num'));
}
})
.on('tap', event => {
let target = event.target;
console.log(`Drawing ${target.getAttribute('data-num')} from ${target.getAttribute('data-pile')}`);
let listDiv = target.parentElement;
// re-parent
document.querySelector("#card-container").appendChild(target);
// rebuild source pile
piles[target.getAttribute('data-pile')] =
Array.from(listDiv.children).map(c => c.getAttribute('data-num'));
// remove list class
target.classList.remove('in-list');
// fix position
target.style.position = "fixed";
});
interact('.card-pile')
.dropzone({
accept: '.card:not(.in-pile)',
ondrop: event => {
// TODO: fix possible duped zeros
let pileName = event.target.getAttribute('data-pile');
let cardNum = event.relatedTarget.getAttribute('data-num');
if (event.dragEvent.shiftKey) {
console.log(`Adding ${cardNum} bottom of to ${pileName}`);
piles[pileName].unshift(cardNum);
}
else {
console.log(`Adding ${cardNum} to ${pileName}`);
piles[pileName].push(cardNum);
}
// remove from DOM
event.relatedTarget.parentElement.removeChild(event.relatedTarget);
// update deck text
event.target.innerHTML = `${pileName.toUpperCase()}<br>${piles[pileName].length}/${cardCount}`;
}
})
.draggable({manualStart: true})
.on('move', event => {
let interaction = event.interaction;
let pileName = event.target.getAttribute('data-pile');
let pile = piles[pileName];
// if the pointer was moved while being held down
// and an interaction hasn't started yet
// and there are cards in the pile
if (interaction.pointerIsDown &&
!interaction.interacting() &&
pile.length > 0) {
// draw a new card
let newCard = makeCard(pile.pop());
newCard.style.position = "fixed";
newCard.style.top = event.pageY;
newCard.style.left = event.pageX;
// insert the card to the page
document.querySelector("#card-container").appendChild(newCard);
// update deck text
event.target.innerHTML = `${pileName.toUpperCase()}<br>${pile.length}/${cardCount}`;
// start a drag interaction targeting the clone
interaction.start({name: 'drag'}, cardInteract, newCard);
}
})
.on('hold', event => {
let pile = piles[event.target.getAttribute('data-pile')];
let searchBox = document.createElement('input');
let container = document.createElement('div');
let cardList = document.createElement('div');
searchBox.setAttribute('type', 'search');
searchBox.setAttribute('placeholder', 'Filter');
searchBox.addEventListener('input', event => {
Array.from(cardList.children).forEach(card => {
let input = event.target.value;
let cardNum = parseInt(card.getAttribute('data-num'));
let cardData = deckJSON.ContainedObjects.find(c => c.CardID === (cardNum + 100));
card.style.display =
(cardData.Nickname.toLowerCase().includes(input.toLowerCase()) ||
cardData.Description.toLowerCase().includes(input.toLowerCase())) ?
"": "none";
});
});
container.appendChild(searchBox);
pile.forEach(cardNum => {
let newCard = makeCard(cardNum);
newCard.classList.add('in-list');
newCard.setAttribute('data-pile', event.target.getAttribute('data-pile'));
cardList.appendChild(newCard);
});
container.appendChild(cardList);
showModal(container);
})
.on('tap', event => {
shuffle(piles[event.target.getAttribute('data-pile')]);
event.target.classList.add("shake");
// reset animation so it can be played again
event.target.onanimationend = e => {
event.target.classList.remove("shake");
};
});
function makeCard(cardNum) {
// draw a new card
let card = document.createElement('div');
card.className = "card";
// temporary add so getComputedStyle works on Chrome
document.body.appendChild(card);
let style = window.getComputedStyle(card);
card.setAttribute('data-num', cardNum);
card.style.backgroundPositionX =
-(cardNum % deckWidth) * parseInt(style.getPropertyValue("width")) + "px";
card.style.backgroundPositionY =
-Math.floor(cardNum/deckHeight) * parseInt(style.getPropertyValue("height")) + "px";
card.style.backgroundImage = "url('deck.png')";
card.style.backgroundSize = `${deckWidth * 100}% ${deckHeight * 100}%`;
document.body.removeChild(card);
return card;
}
function showModal(content) {
let shade = document.createElement('div');
shade.id = "shade";
shade.className = "modal";
shade.addEventListener('click', hideModal);
document.body.appendChild(shade);
let modal = document.createElement('div');
modal.id = "modal-content";
modal.className = "modal";
modal.appendChild(content);
document.body.appendChild(modal);
}
function hideModal() {
document.querySelectorAll('.modal').forEach(
e => e.parentElement.removeChild(e));
}
// Fisher-Yates shuffle from https://bost.ocks.org/mike/shuffle/
function shuffle(array) {
let m = array.length, t, i;
// While there remain elements to shuffle…
while (m) {
// Pick a remaining element…
i = Math.floor(Math.random() * m--);
// And swap it with the current element.
t = array[m];
array[m] = array[i];
array[i] = t;
}
return array;
}
function dragMoveListener (event) {
let target = event.target;
// keep the dragged position in the data-x/data-y attribute
let x = (parseFloat(target.getAttribute('data-x')) || 0) + event.dx;
let y = (parseFloat(target.getAttribute('data-y')) || 0) + event.dy;
let scale = (parseFloat(target.getAttribute('data-scale')) || 1);
// translate and scale the element
target.style.webkitTransform =
target.style.transform =
'translate(' + x + 'px, ' + y + 'px) scale(' + scale + ')';
// update the posiion attributes
target.setAttribute('data-x', x);
target.setAttribute('data-y', y);
}