var can; var c; var width; var height; var player; var BLOCKWIDTH; var chunks; var loadedChunks; var touching; var touchX; var touchY; var mapGen; var pressed; document.onkeypress = keyP; document.onkeyup = keyU; function keyP(e) { if (e.key == "a") { pressed[0] = true; } if (e.key == "d") { pressed[1] = true; } if (e.keyCode == "32") { pressed[2] = true; } if (e.key == "s") { pressed[3] = true; } } function keyU(e) { if (e.key == "a") { pressed[0] = false; } if (e.key == "d") { pressed[1] = false; } if (e.keyCode == "32") { pressed[2] = false; } if (e.key == "s") { pressed[3] = false; } if (e.key == "q") { nextMode_(); } } function moveByKey() { if (pressed[0]) { goLeft_(); if (player.mode == 0) { digForward_("left"); } } if (pressed[1]) { goRight_(); if (player.mode == 0) { digForward_("right"); } } if (pressed[2]) { goUp_(); } if (pressed[3]) { digDown_(); } } document.addEventListener('touchstart', this.touchstart); document.addEventListener('touchend', this.touchend); document.addEventListener('touchmove', this.touchstart); function touchstart(ev) { if (ev.pageY - 100 < can.height && ev.pageY - 100 > 0) { ev.preventDefault(); touchX = ev.pageX - 10; touchY = ev.pageY - 100; touching = true; } } function touchend() { touching = false; } function moveByTouch() { if (touching) { if (touchX < width / 3) { goLeft_(); if (player.mode == 0) { digForward_("left"); } } else if (touchX > width / 3 * 2) { goRight_(); if (player.mode == 0) { digForward_("right"); } } else if (touchY < height / 4 * 2) { goUp_(); } else if (touchY > height / 4 * 3) { digDown_(); } } } window.onload = function() { can = document.getElementById("c"); can.width = width = 360; can.height = height = 360; c = can.getContext("2d"); c.fillStyle = "#000000"; c.fillRect(0, 0, width, height); BLOCKWIDTH = 32; var seed = ""; for (var i = 0; i < 40; i++) { seed += parseInt(Math.random() * 9); } while (seed.length % 3 != 0) { seed += parseInt(Math.random() * 9); } mapGen = new smoothRandom(seed); loadedChunks = []; chunks = []; for(var i=-2;i<=2;i++){ loadedChunks.push(i); makeChunk(i, true); } //console.log(loadedChunks); for (var i = 0; i < chunks.length; i++) { for (var j = 0; j < chunks[i].length; j++) { if (Math.random() < 0.01) { chunks[i].splice(j, 1); } } } for (var i = 0; i < chunks.length; i++) { for (var j = 0; j < chunks[i].length / 100; j++) { if (Math.random() < 0.5) { var x = parseInt(Math.random() * 50 - 25) * BLOCKWIDTH; var y = parseInt(Math.random() * 35) * BLOCKWIDTH; for (var k = 0; k < chunks.length; k++) { for (var l = 0; l < chunks[k].length; l++) { if (dist(chunks[k][l].x, chunks[k][l].y, x, y) < 70 || Math.random() < 0.01) { chunks[k][l].ore = Math.random() * 0.5 + 0.5; } } } } } } player = { x: BLOCKWIDTH*5, y: -500, w: 20, h: 25, dx: 0, dy: 0, goneRight: true, onGround: false, mode: 0, unlockedModes: 2, money: 100, show: function() { if (this.mode == 0) { c.fillStyle = "#8C5319"; } else if (this.mode == 1) { c.fillStyle = "#D65319"; } //c.fillRect(this.x-this.w/2, this.y-this.h/2, this.w, this.h); c.fillRect(width / 2 - this.w / 2, height / 2 - this.h / 2, this.w, this.h); if (this.goneRight) { c.fillStyle = "#AAAAAA"; c.fillRect(width / 2 + this.w / 6, height / 2 - this.h / 2, this.w / 3, this.h); } else { c.fillStyle = "#AAAAAA"; c.fillRect(width / 2 - this.w / 2, height / 2 - this.h / 2, this.w / 3, this.h); } }, grav: function() { if (this.mode == 1 && this.onGround == false) { this.dy += 0.3; } else if (this.onGround == false) { this.dy += 0.5; } else if (this.dy > 0) { this.dy = 0; } }, frict: function() { if (this.dy > 9) { this.dy = 9; } if (this.onGround) { this.dx *= 0.70; } else { this.dx *= 0.9; } }, update: function() { this.x += this.dx; this.y += this.dy; }, inChunk: function() { return (this.x / 10) / BLOCKWIDTH; } } pressed = [false, false, false, false]; animate(); } function animate() { document.getElementById("money").innerHTML = parseInt(player.money); c.fillStyle = "#000000"; c.fillRect(0, 0, width, height); for (var i = 0; i < chunks.length; i++) { for (var j = 0; j < chunks[i].length; j++) { if (dist(player.x, player.y, chunks[i][j].x, chunks[i][j].y) < 35) { chunks[i][j].playerOnTop(); chunks[i][j].hitbox(); } } } for (var i = 0; i < chunks.length; i++) { for (var j = 0; j < chunks[i].length; j++) { chunks[i][j].show(); } } player.show(); player.update(); player.grav(); player.frict(); moveByTouch(); moveByKey(); player.onGround = false; if (player.y > 1500) { player.y = -500; alert("ähm your playing it wrong ..."); } if(player.inChunk() > loadedChunks[Math.ceil(loadedChunks.length/2)]){ loadedChunks.push(loadedChunks[loadedChunks.length-1]+1); loadedChunks.splice(0, 1); //console.log(loadedChunks); //console.log(player.inChunk()); chunks.splice(0, 1); makeChunk(loadedChunks[loadedChunks.length-1], true); }else if(player.inChunk() < loadedChunks[Math.floor(loadedChunks.length/2)]){ var loadedChunks_ = []; loadedChunks_.push(loadedChunks[0]-1); for(var i=0;i< loadedChunks.length-1;i++){ loadedChunks_.push(loadedChunks[i]); } loadedChunks = loadedChunks_; //console.log(loadedChunks); //console.log(player.inChunk()); makeChunk(loadedChunks[0], false); chunks.splice(chunks.length-1, 1); } requestAnimationFrame(animate); } function goUp_() { if (player.mode == 1) { player.dy = -9; } else { for (var i = 0; i < chunks.length; i++) { for (var j = 0; j < chunks[i].length; j++) { chunks[i][j].playerOnTop(); } } if (player.onGround) { player.dy = -9; } } } function goLeft_() { player.dx = -4.7; player.goneRight = false; } function goRight_() { player.dx = 4.7; player.goneRight = true; } function digDown_() { var found = false; for (var i = 0; i < chunks.length; i++) { for (var j = 0; j < chunks[i].length; j++) { if (chunks[i][j].playerOnTop() && !found) { player.money += chunks[i][j].ore * 10; chunks[i].splice(j, 1); found = true; } } } } function nextMode_() { player.mode++; player.mode = player.mode % player.unlockedModes; } function digForward_(direction) { if (direction == "right") { for (var i = 0; i < chunks.length; i++) { for (var j = 0; j < chunks[i].length; j++) { if (chunks[i][j].x > player.x && chunks[i][j].x - BLOCKWIDTH < player.x && chunks[i][j].y - chunks[i][j].h / 2 < player.y && chunks[i][j].y + chunks[i][j].h / 2 > player.y) { player.money += chunks[i][j].ore * 10; chunks[i].splice(j, 1); } } } } else { for (var i = 0; i < chunks.length; i++) { for (var j = 0; j < chunks[i].length; j++) { if (chunks[i][j].x < player.x && chunks[i][j].x + BLOCKWIDTH > player.x && chunks[i][j].y - chunks[i][j].h / 2 < player.y && chunks[i][j].y + chunks[i][j].h / 2 > player.y) { player.money += chunks[i][j].ore * 10; chunks[i].splice(j, 1); } } } } } function dist(x1, y1, x2, y2) { var x = x2 - x1; var y = y2 - y1; return Math.sqrt(x * x + y * y); } function makeChunk(chunkX, right){ var y; var blocks = []; if(right){ for (var x = 0; x < 10; x++) { y = parseInt((mapGen.calcAt(chunkX+x/10) - 0.4) * 100); while (y > -3) { blocks.push(new Block(x * BLOCKWIDTH + BLOCKWIDTH * 10 * chunkX, -y * BLOCKWIDTH + 100)); y--; } } chunks.push(blocks); }else{ for (var x = 0; x < 10; x++) { y = parseInt((mapGen.calcAt(chunkX+x/10) - 0.4) * 100); while (y > -3) { blocks.push(new Block(x * BLOCKWIDTH + BLOCKWIDTH * 10 * chunkX, -y * BLOCKWIDTH + 100)); y--; } } chunks_ = []; chunks_.push(blocks); for(var i=0;i player.x) { if (this.y > player.y && this.y - this.h / 2 < player.y + player.h / 2) { player.onGround = true; player.y = this.y - this.h / 2 - player.h / 2 + 1; return true; } } return false; } this.hitbox = function() { if (this.x - this.w / 3 * 2 < player.x && this.x + this.w / 3 * 2 > player.x) { if (this.y < player.y && this.y + this.h / 2 > player.y - player.h / 2) { player.y = this.y + this.h / 2 + player.h / 2 - 1; if (player.dy < 0) { player.dy = 0; } } } if (this.y - this.h / 3 * 2 < player.y && this.y + this.h / 3 * 2 > player.y) { if (this.x < player.x && this.x + this.w / 2 > player.x - player.w / 2) { player.x = this.x + this.w / 2 + player.w / 2; } if (this.x > player.x && this.x - this.w / 2 < player.x + player.w / 2) { player.x = this.x - this.w / 2 - player.w / 2; } } } } function smoothRandom(seed) { this.seed = seed; this.t = 0; this.calcNext = function() { var n; var m; var result = 0; for (var i = 0; i < this.seed.length; i = i + 3) { n = parseInt(this.seed[i]); m = parseInt(this.seed[i + 1] + this.seed[i + 2]); result += Math.sin(this.t * n + 1.5708 * m); } result = result / this.seed.length * 0.5 + 0.5; this.t += 0.1; return result; } this.calcAt = function(t){ var n; var m; var result = 0; for (var i = 0; i < this.seed.length; i = i + 3) { n = parseInt(this.seed[i]); m = parseInt(this.seed[i + 1] + this.seed[i + 2]); result += Math.sin(t * n + 1.5708 * m); } result = result / this.seed.length * 0.5 + 0.5; return result; } }

Dig Planet 0.9 (game)