78 lines
3.1 KiB
JavaScript
78 lines
3.1 KiB
JavaScript
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window.addEventListener("load", async () => {
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try {
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await Scheme.load_main("game.wasm", {}, {
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window: {
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get: () => window,
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innerWidth: () => window.innerWidth,
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innerHeight: () => window.innerHeight,
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requestAnimationFrame: (f) => window.requestAnimationFrame(f),
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setTimeout: (f, delay) => window.setTimeout(f, delay)
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},
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document: {
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get: () => document,
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body: () => document.body,
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getElementById: (id) => document.getElementById(id),
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createTextNode: (text) => document.createTextNode(text),
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createElement: (tag) => document.createElement(tag)
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},
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element: {
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value: (elem) => elem.value,
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setValue: (elem, value) => elem.value = value,
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width: (elem) => elem.width,
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height: (elem) => elem.height,
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setWidth: (elem, width) => elem.width = width,
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setHeight: (elem, height) => elem.height = height,
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appendChild: (parent, child) => parent.appendChild(child),
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setAttribute: (elem, name, value) => elem.setAttribute(name, value),
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removeAttribute: (elem, name) => elem.removeAttribute(name),
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remove: (elem) => elem.remove(),
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replaceWith: (oldElem, newElem) => oldElem.replaceWith(newElem),
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clone: (elem) => elem.cloneNode()
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},
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event: {
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addEventListener: (target, type, listener) => target.addEventListener(type, listener),
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removeEventListener: (target, type, listener) => target.removeEventListener(type, listener),
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preventDefault: (event) => event.preventDefault(),
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keyboardCode: (event) => event.code
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},
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image: {
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new: (src) => {
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const img = new Image();
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img.src = src;
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return img;
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}
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},
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media: {
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newAudio: (src) => new Audio(src),
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play: (media) => media.play(),
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pause: (media) => media.pause(),
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volume: (media) => media.volume,
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setVolume: (media, volume) => media.volume = volume,
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setLoop: (media, loop) => media.loop = (loop == 1),
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seek: (media, time) => media.currentTime = time
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},
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canvas: {
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getContext: (elem, type) => elem.getContext(type),
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setFillColor: (ctx, color) => ctx.fillStyle = color,
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setFont: (ctx, font) => ctx.font = font,
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setTextAlign: (ctx, align) => ctx.textAlign = align,
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clearRect: (ctx, x, y, w, h) => ctx.clearRect(x, y, w, h),
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fillRect: (ctx, x, y, w, h) => ctx.fillRect(x, y, w, h),
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fillText: (ctx, text, x, y) => ctx.fillText(text, x, y),
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drawImage: (ctx, image, sx, sy, sw, sh, dx, dy, dw, dh) => ctx.drawImage(image, sx, sy, sw, sh, dx, dy, dw, dh),
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setScale: (ctx, sx, sy) => ctx.scale(sx, sy),
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setTransform: (ctx, a, b, c, d, e, f) => ctx.setTransform(a, b, c, d, e, f),
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setImageSmoothingEnabled: (ctx, enabled) => ctx.imageSmoothingEnabled = (enabled == 1)
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},
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math: {
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random: () => Math.random()
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}
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});
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} catch(e) {
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if(e instanceof WebAssembly.CompileError) {
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document.getElementById("wasm-error").hidden = false;
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}
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throw e;
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}
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});
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