// Created by Burey /** * Animates bezier-curve * * original code: * https://www.pjgalbraith.com/drawing-animated-curves-javascript/ */ /** * Draws a splitted (portion of) bezier-curve * * @param ctx The canvas context to draw to * @param x0 The x-coord of the start point * @param y0 The y-coord of the start point * @param x1 The x-coord of the control point * @param y1 The y-coord of the control point * @param x2 The x-coord of the end point * @param y2 The y-coord of the end point * @param t0 The start ratio of the splitted bezier from 0.0 to 1.0 * @param t1 The start ratio of the splitted bezier from 0.0 to 1.0 */ 'use strict'; function drawBezierSplit(ctx, x0, y0, x1, y1, x2, y2, t0, t1) { ctx.beginPath(); if( 0.0 == t0 && t1 == 1.0 ) { ctx.moveTo( x0, y0 ); ctx.quadraticCurveTo( x1, y1, x2, y2 ); } else if( t0 != t1 ) { var t00 = t0 * t0, t01 = 1.0 - t0, t02 = t01 * t01, t03 = 2.0 * t0 * t01; var nx0 = t02 * x0 + t03 * x1 + t00 * x2, ny0 = t02 * y0 + t03 * y1 + t00 * y2; t00 = t1 * t1; t01 = 1.0 - t1; t02 = t01 * t01; t03 = 2.0 * t1 * t01; var nx2 = t02 * x0 + t03 * x1 + t00 * x2, ny2 = t02 * y0 + t03 * y1 + t00 * y2; var nx1 = lerp ( lerp ( x0 , x1 , t0 ) , lerp ( x1 , x2 , t0 ) , t1 ), ny1 = lerp ( lerp ( y0 , y1 , t0 ) , lerp ( y1 , y2 , t0 ) , t1 ); ctx.moveTo( nx0, ny0 ); ctx.quadraticCurveTo( nx1, ny1, nx2, ny2 ); } ctx.stroke(); ctx.closePath(); } /** * Linearly interpolate between two numbers v0, v1 by t */ function lerp(v0, v1, t) { return ( 1.0 - t ) * v0 + t * v1; } function randVal(min,max){ return Math.floor(Math.random()*(max-min+1)+min); } function randColor(){ // generates random color string var vec="0123456789abcdef"; var color="#"; for(var i=0;i<6;i++){ color+=vec[randVal(0,vec.length-1)]; } return color; } function getPosition(e) { // get touches object if exists var w = canvas.width; var h = canvas.height; var touch = e.changedTouches; // calculate offset of canvas var offset = canvas.getBoundingClientRect(); var scaleX = w / offset.width; var scaleY = h / offset.height; var offsetX = offset.left; var offsetY = offset.top; // get mouse position var x = e.clientX; var y = e.clientY; // get touches if available, otherwise get position from mouse event (default) if (touch) { x = touch[0].clientX; y = touch[0].clientY; } // return new position with calculated offsets return { x: (x - offsetX) * scaleX, y: (y - offsetY) * scaleY } } function initFirebase(){ // Initialize Firebase var config = { apiKey: "AIzaSyClY8YnuQ-vogEXyOxCHQczTOna8BrqQ9M", authDomain: "defend-the-castle-51127.firebaseapp.com", databaseURL: "https://defend-the-castle-51127.firebaseio.com", projectId: "defend-the-castle-51127", storageBucket: "defend-the-castle-51127.appspot.com", messagingSenderId: "958922779229" }; firebase.initializeApp(config); } function DefendTheCastle(){ setTimeout(function(){ document.getElementsByTagName('h3')[0].innerHTML = 'Defend The Castle!'; },10000); var topMessage = document.getElementById('top-message'); var audioPlayer = document.getElementById('audio-player'); topMessage.onclick = function(){ topMessage.style.display = 'none'; audioPlayer.style.display = 'block'; } initFirebase(); var canvas = document.getElementById('canvas'); var btnNew = document.getElementById('btnNew'); var btnPause = document.getElementById("btnPause"); var selectDiff = document.getElementById("selectDiff"); /* canvas.width = window.innerWidth*0.95; canvas.height = window.innerHeight*0.8; */ var ctx = canvas.getContext('2d'); var exp = new Explosion(ctx); btnNew.onclick = confirmBox; btnPause.onclick = pause; canvas.onclick = manual; canvas.ontouchmove = manual; // selectDiff.onchange = setDifficulty; var messages = []; var curves = []; var targets = []; var enemyFire = []; var targetStock = ["💩","😬","🤗","😈","😘","😱","😂","😎","😗","😇","😭","😜","😛","😝","😤","😵","😁","😑","😚","😍","😠","😐","🙄"]; var score = {}; var gameSettings = { SHOT_DURATION:300, ENEMY_SIZE:30, G:2.0, poop_m:0.5 }; var CASTLE_SPRITES = ["🏯","🏫","🏰"]; var CASTLE_SPRITE = CASTLE_SPRITES[randVal(0, CASTLE_SPRITES.length - 1)]; var scoreboard = new Scoreboard(options); randomCanvasColor(); document.getElementById("btnShowScore").onclick=function(){ if(drawInterval){pause();} scoreboard.showScoreBoard(); } var drawInterval = null; function setDifficulty(){ gameSettings.DIFFICULTY = parseInt(selectDiff.value); switch(gameSettings.DIFFICULTY){ case 1: // Easy gameSettings.ACTIVE_TARGETS=3; gameSettings.TARGET_LIMIT=10; gameSettings.SHOT_LIMIT=10; gameSettings.POOPABILITY=0.001; gameSettings.MAX_TARGET_SPEED=1; break; case 2: // Normal gameSettings.ACTIVE_TARGETS=3; gameSettings.TARGET_LIMIT=15; gameSettings.SHOT_LIMIT=5; gameSettings.POOPABILITY=0.005; gameSettings.MAX_TARGET_SPEED=1; break; case 3: // Hard gameSettings.ACTIVE_TARGETS=3; gameSettings.TARGET_LIMIT=15; gameSettings.SHOT_LIMIT=3; gameSettings.POOPABILITY=0.01; gameSettings.MAX_TARGET_SPEED=3; break; case 4: // eXtreme gameSettings.ACTIVE_TARGETS=10; gameSettings.TARGET_LIMIT=20; gameSettings.SHOT_LIMIT=3; gameSettings.POOPABILITY=0.02; gameSettings.MAX_TARGET_SPEED=8; break; case 5: // 1ns4n3 gameSettings.ACTIVE_TARGETS=15; gameSettings.TARGET_LIMIT=20; gameSettings.SHOT_LIMIT=2; gameSettings.POOPABILITY=0.04; gameSettings.MAX_TARGET_SPEED=10; break; default:break; } gameSettings.GAME_OVER = false; } function newGame(){ //if(!confirm("Starting New Game\nDifficulty: "+selectDiff.options[selectDiff.selectedIndex].text)){return;} setDifficulty(); score = { health:100, hits:0, miss:0, fired:0, score:0, spawned:0, streak:0, addTarget:false } targets = []; enemyFire = []; messages = []; // btnNew.disabled=false; } function pause(){ if(drawInterval){ cancelAnimationFrame(drawInterval); // clearInterval(drawInterval); drawInterval = null; ctx.font="50px Times New Roman"; ctx.fillStyle="red"; ctx.fillText("Paused",canvas.width*0.3,canvas.height/2); btnPause.innerHTML="Resume"; } else{ drawInterval = requestAnimationFrame(draw); // drawInterval = setInterval(draw, 33); btnPause.innerHTML="Pause"; } } document.getElementById("randCanvasCol").onclick=randomCanvasColor; function randomCanvasColor(){ canvas.style.background = "linear-gradient("+randColor()+","+randColor()+","+randColor()+","+randColor()+","+randColor()+")"; } function drawMessages(){ for(var i=messages.length-1;i>=0;i--){ var msg = messages[i]; ctx.font = msg.size+"px "+msg.font; ctx.fillStyle = msg.color; ctx.fillText(msg.text, msg.x-20, msg.y); msg.ttl-=1000; if(msg.ttl<0) messages.splice(i,1); } } function drawScore(){ ctx.font = "10px Times New Roman"; ctx.fillStyle = 'white'; ctx.fillText("Health: "+score.health+"%", 10,20); ctx.fillText("Score: "+score.score, 10,30); ctx.fillText("Hits: "+score.hits, 10,40); ctx.fillText("Fired: "+score.fired, 10,50); ctx.fillText("Missed: "+score.miss, 10,60); ctx.fillText("Hit %: "+Math.round((score.hits/score.fired)*100,2)+"%", 10,70); ctx.fillText("Streak: "+score.streak, 10,80); } function drawCastle(){ ctx.font = "80px Times New Roman"; ctx.fillText(CASTLE_SPRITE,canvas.width/2-40,canvas.height); ctx.strokeStyle="red"; ctx.lineWidth=4; ctx.beginPath(); ctx.moveTo(canvas.width*0.38,canvas.height); ctx.lineTo(canvas.width*0.38,canvas.height-30); ctx.closePath(); ctx.stroke(); ctx.beginPath(); ctx.moveTo(canvas.width*0.65,canvas.height); ctx.lineTo(canvas.width*0.65,canvas.height-30); ctx.closePath(); ctx.stroke(); } function manual(evt){ // draw line from bottom of the canvas to the point where the user clicked evt.preventDefault(); if(!drawInterval){ pause(); } if(curves.length >= gameSettings.SHOT_LIMIT || score.health<=0 || !drawInterval){return;} var pos = getPosition(evt); var x = pos.x; var y = pos.y; var x0 = randVal(0,canvas.width), y0 = canvas.height, x1 = randVal(0,canvas.width), y1 = randVal(0,canvas.height); score.fired++; var duration = gameSettings.SHOT_DURATION; var size = 5; x0 = canvas.width/2; curves.push({ x0:x0, y0:y0, x1:x1, y1:y1, x2:x, y2:y, duration:duration, color:randColor(), size:size, start:null, progress:0 }); } function updateCurves(){ for(var i=0;i= 1){ exp.createExplosion(curves[i].x2,curves[i].y2,curves[i].color); curves.splice(i,1); } } } function drawCurves(){ for(var i=0;i0.5? 0:canvas.width; var dir = x === 0? 1:-1; var icon = targetStock[randVal(0,targetStock.length-1)]; return { x:x-(dir*gameSettings.ENEMY_SIZE), y:randVal(20,canvas.height/2), dx:randVal(1,gameSettings.MAX_TARGET_SPEED), dy:gameSettings.DIFFICULTY<3? 0:randVal(1,gameSettings.MAX_TARGET_SPEED/2), yRange:randVal(3,gameSettings.MAX_TARGET_SPEED*3), yDist:0, yDir:Math.random()<0.5? 1:-1, dir:dir, size:gameSettings.ENEMY_SIZE, icon:icon }; } function updateTargets(){ /* update enemies movement and generate enemy fire */ for(var i=0;i=tar.yRange){ tar.yDir*=-1;} tar.yDist += tar.dy*tar.yDir; tar.y += tar.dy*tar.yDir; if(tar.x < -tar.size || tar.x > canvas.width+tar.size){ targets.splice(i, 1); score.miss++; } } } function updateEnemyFire(){ /* check if any enemy fire hit the castle */ for(var i=enemyFire.length-1;i>=0;i--){ var ef=enemyFire[i]; ef.x+=ef.dx*ef.dir; ef.y+=ef.dy*ef.poop_m*gameSettings.G; if(ef.y>canvas.height){ if(ef.x>canvas.width*0.38&&ef.x=0;j--){ var ef=enemyFire[j]; if(Math.hypot(curve.x2 - ef.x, curve.y2 - ef.y) <= ef.size*3 && curve.progress == 1.0){ exp.createBasicExplosion(ef.x,ef.y,"brown",90); enemyFire.splice(j,1); } } } } function drawEnemyFire(){ for(var i=enemyFire.length-1;i>=0;i--){ var ef=enemyFire[i]; ctx.font=ef.size+"px Times New Roman"; ctx.fillText(ef.icon,ef.x,ef.y); } } function drawTargets(){ for(var i=0;i=0;i--){ var curve = curves[i]; for(var j=targets.length-1;j>=0;j--){ var tar = targets[j]; /* var ctx=canvas.getContext("2d"); ctx.beginPath(); ctx.arc(tar.x,tar.y,tar.size,0,2*Math.PI); ctx.stroke(); ctx.closePath(); */ if (Math.hypot(curve.x2 - tar.x, curve.y2 - tar.y) <= gameSettings.ENEMY_SIZE && curve.progress == 1.0) { // hit detected combo.x = tar.x; combo.y = tar.y; hits++; hitsScore+=tar.dx+tar.dy; exp.createExplosion(tar.x,tar.y,"orange"); exp.createExplosion(tar.x,tar.y,"yellow"); exp.createExplosion(tar.x,tar.y,"red"); exp.createExplosion(tar.x,tar.y,"grey"); targets.splice(j, 1); checkMissed=false; } } } if(hits){ /* hit occured in the present check, update score info */ score.hits+=hits; score.streak+=hits; if(score.streak%10==0&&!score.addTarget){ /* streak of exactly 10 hits-> increase enemy capacity */ score.addTarget=true; } score.score+=Math.pow(hitsScore,hits)*score.streak*gameSettings.DIFFICULTY; if(hits>1){ /* combo hit->add message */ score.health+=hits; messages.push({ x:combo.x, y:combo.y, text:hits+"X Combo!!!", color:"red", font:"Times New Roman", size:20, ttl:5*1000*33 }); messages.push({ x:combo.x, y:combo.y-25, text:"+"+hits+"% HP!!!", color:"green", font:"Times New Roman", size:20, ttl:5*1000*33 }); } } if(checkMissed && curves.length && curves[0].progress==1.0){ /* missed, streak is broken */ score.streak=0; } } function draw(){ /* main drawing loop clear canvas, calls all methods in turn to draw/update game state */ ctx.clearRect(0,0,canvas.width,canvas.height); drawCurves(); drawCastle(); exp.update(33); drawMessages(); drawTargets(); updateTargets(); updateEnemyFireDefense(); updateEnemyFire(); updateGame(); drawEnemyFire(); updateCurves(); if(targets.length < gameSettings.ACTIVE_TARGETS){ targets.push(spawnTarget()); score.spawned++; } drawScore(); if(score.health<=0){ if(!gameSettings.GAME_OVER){ scoreboard.submitNewScoreDialog(score.score); gameSettings.GAME_OVER = true; } exp.createExplosion(randVal(canvas.width*0.3,canvas.width*0.7),randVal(canvas.height-60,canvas.height),randColor()); } if(score.streak%10==0&&score.addTarget&&gameSettings.ACTIVE_TARGETS'+ ''+ ''+ ''+ ''+ '', type:'blue', closeIcon: function(){ pause(); }, buttons: { "¿": function (){ randomCanvasColor(); pause(); //confirmBox(); }, cancel: function () { //$.alert('Canceled!'); pause(); }, "Start Game": function () { var diffVal = this.$content.find('#selectDifficulty').val(); selectDiff.value = diffVal; newGame(); pause(); } } }); } }; // Math.hypot polyfill Math.hypot = Math.hypot || function() { var y = 0; var length = arguments.length; for (var i = 0; i < length; i++) { if (arguments[i] === Infinity || arguments[i] === -Infinity) { return Infinity; } y += arguments[i] * arguments[i]; } return Math.sqrt(y); }; // http://paulirish.com/2011/requestanimationframe-for-smart-animating/ // http://my.opera.com/emoller/blog/2011/12/20/requestanimationframe-for-smart-er-animating // requestAnimationFrame polyfill by Erik Möller. fixes from Paul Irish, Tino Zijdel, and Jonathan Neal // MIT license if (!window.requestAnimationFrame) (function() { 'use strict'; function requestAnimationFrame(callback) { var currentTime = now(), delay = Math.max(0, 16 - (currentTime - lastTime)); lastTime = currentTime; return setTimeout(function () { lastTime = now(); callback(lastTime - startTime); }, delay); } function cancelAnimationFrame(id) { clearTimeout(id); } var raf = 'RequestAnimationFrame', caf = 'CancelAnimationFrame', webkit = 'webkit', moz = 'moz', now = Date.now || function () { return new Date().getTime(); }, startTime = now(), lastTime = startTime; window.requestAnimationFrame = window[moz + raf] || window[webkit + raf] || requestAnimationFrame; window.cancelAnimationFrame = window[moz + caf] || window[webkit + caf] || window[webkit + 'CancelRequestAnimationFrame'] || cancelAnimationFrame; })(); if (!Array.prototype.findIndex) { Object.defineProperty(Array.prototype, 'findIndex', { value: function(predicate) { 'use strict'; if (this == null) { throw new TypeError('Array.prototype.findIndex called on null or undefined'); } if (typeof predicate !== 'function') { throw new TypeError('predicate must be a function'); } var list = Object(this); var length = list.length >>> 0; var thisArg = arguments[1]; var value; for (var i = 0; i < length; i++) { value = list[i]; if (predicate.call(thisArg, value, i, list)) { return i; } } return -1; }, enumerable: false, configurable: false, writable: false });} if(!Array.prototype.indexOf){Array.prototype.indexOf=function(b){var a=this.length>>>0;var c=Number(arguments[1])||0;c=(c<0)?Math.ceil(c):Math.floor(c);if(c<0){c+=a}for(;c

игра "уничтржение смайликов"