Slayer

An experiment with "Mousetrap," a javascript api for capturing keyboard input.

by thread

HTML

<div id="man">
    <h1> <span id="head">:)</span>
        <span id="sword" style="display: none;">-|=></span></h1>
</div>
<div id="badman">
    <h1><span>(:<</span></h1>
</div>

CSS

body {
    background-color: black;
    display: inline;
}
div {
    display: inline;
    position: absolute;
    top:0px;
    left:0px;
}
#badman {
    top:400px;
    left:400px;
}
span {
    background-color: yellow;
}

JavaScript

/* mousetrap v1.4.4 craig.is/killing/mice */
(function(){function s(a,b,c){a.addEventListener?a.addEventListener(b,c,!1):a.attachEvent("on"+b,c)}function z(a){if("keypress"==a.type){var b=String.fromCharCode(a.which);a.shiftKey||(b=b.toLowerCase());return" "==b?"space":b}return k[a.which]?k[a.which]:A[a.which]?A[a.which]:String.fromCharCode(a.which).toLowerCase()}function t(a){a=a||{};var b=!1,c;for(c in p)a[c]?b=!0:p[c]=0;b||(u=!1)}function B(a,b,c,d,e,g){var f,l,h=[],k=c.type;if(!m[a])return[];"keyup"==k&&v(a)&&(b=[a]);for(f=0;f<m[a].length;++f)if(l=
m[a][f],!(!d&&l.seq&&p[l.seq]!=l.level||k!=l.action||("keypress"!=k||c.metaKey||c.ctrlKey)&&b.sort().join(",")!==l.modifiers.sort().join(","))){var n=d&&l.seq==d&&l.level==g;(!d&&l.combo==e||n)&&m[a].splice(f,1);h.push(l)}return h}function I(a){var b=[];a.shiftKey&&b.push("shift");a.altKey&&b.push("alt");a.ctrlKey&&b.push("ctrl");a.metaKey&&b.push("meta");return b}function w(a,b,c){n.stopCallback(b,b.target||b.srcElement,c)||!1!==a(b,c)||(b.preventDefault&&b.preventDefault(),b.stopPropagation&&b.stopPropagation(),
b.returnValue=!1,b.cancelBubble=!0)}function x(a){"number"!==typeof a.which&&(a.which=a.keyCode);var b=z(a);b&&("keyup"==a.type&&y===b?y=!1:n.handleKey(b,I(a),a))}function v(a){return"shift"==a||"ctrl"==a||"alt"==a||"meta"==a}function J(a,b,c,d){function e(b){return function(){u=b;++p[a];clearTimeout(C);C=setTimeout(t,1E3)}}function g(b){w(c,b,a);"keyup"!==d&&(y=z(b));setTimeout(t,10)}for(var f=p[a]=0;f<b.length;++f){var h=f+1===b.length?g:e(d||D(b[f+1]).action);E(b[f],h,d,a,f)}}function D(a,b){var c,
d,e,g=[];c="+"===a?["+"]:a.split("+");for(e=0;e<c.length;++e)d=c[e],F[d]&&(d=F[d]),b&&("keypress"!=b&&G[d])&&(d=G[d],g.push("shift")),v(d)&&g.push(d);c=d;e=b;if(!e){if(!q){q={};for(var f in k)95<f&&112>f||k.hasOwnProperty(f)&&(q[k[f]]=f)}e=q[c]?"keydown":"keypress"}"keypress"==e&&g.length&&(e="keydown");return{key:d,modifiers:g,action:e}}function E(a,b,c,d,e){r[a+":"+c]=b;a=a.replace(/\s+/g," ");var...