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Run Scotty
Browser-based JavaScript game featuring the beloved mascot of CMU running from a bunch of crazy MIT students. Coded with Billy Zhu, Teddy Ding and Reid Long @ HackCMU
1 parent d4f2183 commit 304901f

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‎AIInterface.js

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//Highest Level
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function think(grid, v, dt) {
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//Move Triangles
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moveTriangles(grid, v, dt);
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}
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function moveTriangles (grid, v, dt) {
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//for each Triangle in grid calculate new location
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var triangles = grid.getAllTriangles();
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for(var i = 0; i < triangles.length; i++) {
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processTriangle(grid, triangles[i],v,dt);
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}
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}
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‎AIInterfaceTest.html

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<!DOCTYPE html>
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<html>
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<body>
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<p id="output"></p>
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<script src="Actors.js"></script>
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<script>
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console.log("Running code");
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var grid = new Grid();
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grid.add_actor(new Actors(10, 10, 10, 10, 42));
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grid.add_actor(new Pitt_Student(40, 40, 10, 10, 15122));
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var triangles = grid.getAllTriangles();
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document.getElementById("output").innerHTML = "Triangles: " + triangles;
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</script>
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</body>
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</html>

‎Actor.js

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function Actor(x,y,height,width,id){
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this.x=x;
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this.y=y;
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this.id=id;
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this.height=height;
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this.width=width;
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}
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Actor.prototype.get_x=function(){
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return this.x;
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}
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Actor.prototype.get_y=function(){
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return this.y;
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}
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Actor.prototype.get_id=function(){
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return this.id;
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}
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Actor.prototype.get_height=function(){
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return this.height;
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}
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Actor.prototype.get_width=function(){
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return this.width;
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}
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Actor.prototype.move=function(a,b){
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if(a >= 0 && a <= windowWidth - this.width) {
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this.x=a;
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}
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if(b >= 0 && b <= windowHeight - this.height) {
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this.y=b;
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}
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}
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Actor.prototype.draw=function(){}

‎Actors.js

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function Actors(x,y,height,width,id){
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this.x=x;
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this.y=y;
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this.id=id;
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this.height=height;
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this.width=width;
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}
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Actors.prototype.get_x=function(){
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return this.x;
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}
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Actors.prototype.get_y=function(){
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return this.y;
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}
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Actors.prototype.get_id=function(){
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return this.id;
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}
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Actors.prototype.get_height=function(){
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return this.height;
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}
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Actors.prototype.get_width=function(){
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return this.width;
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}
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Actors.prototype.move=function(a,b){
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this.x=a;
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this.y=b
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}
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Actors.prototype.draw=function(){
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}
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function Pitt_Student(x,y,height,width,id){
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Actors.call(this,x,y,height,width,id);
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}
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Pitt_Student.prototype=Object.create(Actors.prototype);
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Pitt_Student.prototype.construtor = Pitt_Student;
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Pitt_Student.prototype.draw=function(context){
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context.beginPath();
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context.moveTo(this.x, this.y + this.height);
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context.lineTo(this.x + this.width / 2, this.y);
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context.lineTo(this.x + this.width, this.y + this.height);
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context.closePath();
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context.fill();
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}
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function Scotty(x,y,height,width,id){
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Actors.call(this,x,y,height,width,id);
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}
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Scotty.prototype=Object.create(Actors.prototype);
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Scotty.prototype.constructor=Scotty;
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Scotty.prototype.draw=function(context){
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context.beginPath();
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context.arc(this.x + this.width / 2, this.y + this.height / 2, this.height / 2, 0, 2 * Math.PI, true);
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context.closePath();
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context.fill();
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}
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function Fence(x,y,height,width,id){
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Actors.call(this,x,y,height,width,id);
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}
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Fence.prototype=Object.create(Actors.prototype);
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Fence.prototype.constructor=Fence;
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Fence.prototype.draw=function(context){
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context.fillRect(this.x, this.y, this.width, this.height);
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}
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function Grid(){
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var grid=new Array();
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this.grid=grid;
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}
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Grid.prototype.add_actor=function(a){
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this.grid.push(a);
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}
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Grid.prototype.rmv_actor=function(a){
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for(var i=0;i<grid.length;i++){
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if (this.grid[i].get_id == a.get_id){
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array.splice(i,1);
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}
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}
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}
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Grid.prototype.getAllTriangles = function() {
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var output = new Array();
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for(var i = 0; i<this.grid.length; i++) {
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if(this.grid[i].construtor === Pitt_Student) {
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output.push(this.grid[i]);
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}
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}
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return output;
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}
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‎Circle.js

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function Circle(x,y,height,width,id){
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Actor.call(this,x,y,height,width,id);
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}
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Circle.prototype=Object.create(Actor.prototype);
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Circle.prototype.constructor=Circle;
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Circle.prototype.draw=function(context){
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// context.beginPath();
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// context.arc(this.x + this.width / 2, this.y + this.height / 2, this.height / 2, 0, 2 * Math.PI, true);
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// context.closePath();
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// context.fill();
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context.drawImage(dog, this.x, this.y, this.width, this.height);
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}
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Circle.prototype.move=function(a,b){
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// checks for collision with squares
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var squares = myGrid.getAllSquares();
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var okx = true;
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var oky = true;
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if(a < 0 || a > windowWidth - this.width) {
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okx = false;
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}
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if(b < 0 || b > windowHeight - this.height) {
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oky = false
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}
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for(var i = 0; i < squares.length; i++) {
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if(didCollide(a, this.y, squares[i].get_x(), squares[i].get_y(), 40)) {
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okx = false;
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}
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if(didCollide(this.x, b, squares[i].get_x(), squares[i].get_y(), 40)) {
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oky = false;
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}
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}
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if(okx) {
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this.x = a;
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}
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if(oky) {
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this.y = b;
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}
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}

‎Collision.js

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function didCollideWithAnyPoint(x1, y1, listOfPoints, r) {
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for (var i = listOfPoints.length - 1; i >= 0; i--) {
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var x2 = listOfPoints[i].get_x();
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var y2 = listOfPoints[i].get_y();
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if(didCollide(x1, y1, x2, y2, r)) {
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console.log("Collision with: " + x1 + "-" + y1 + " :: "+ x2 + "-" + y2 + " :: " + r);
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return true;
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}
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}
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return false;
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}
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function didCollide( x1, y1, x2, y2, sideLength) {
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var body1 = makeBody(x1, y1, sideLength);
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var body2 = makeBody(x2, y2, sideLength);
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var LEFT = 0;
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var RIGHT = 1;
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var TOP = 2;
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var BOT = 3;
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//var xCollide = body1[LEFT] < body2[LEFT] && body2[LEFT] < body1[RIGHT] || body2[LEFT] < body1[LEFT] && body1[LEFT] < body2[RIGHT];
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//var yCollide = body1[TOP] < body2[TOP] && body2[TOP] < body1[BOT] || body2[TOP] < body1[TOP] && body1[TOP] < body2[BOT];
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var dH = Math.max(body1[TOP], body1[BOT], body2[TOP], body2[BOT]) - Math.min(body1[TOP], body1[BOT], body2[TOP], body2[BOT]);
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var dW = Math.max(body1[LEFT], body1[RIGHT], body2[LEFT], body2[RIGHT]) - Math.min(body1[LEFT], body1[RIGHT], body2[LEFT], body2[RIGHT]);
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var yCollide = dH < 2 * sideLength;
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var xCollide = dW < 2 * sideLength;
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return xCollide && yCollide;
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}
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function makeBody (x, y, sideLength) {
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return [x, x + sideLength, y , y + sideLength];
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}

‎CollisionJS.html

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<!DOCTYPE html>
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<html>
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<body>
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<p id="results"></p>
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<p id="listResults"></p>
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<script src="Actors.js"></script>
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<script src="Collision.js"></script>
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<script>
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var LEFT = 0;
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var RIGHT = 1;
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var TOP = 2;
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var BOT = 3;
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var result = new String();
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var data = [10, 10, 15, 5, 7];
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result += testCollision(data) + "<br>";
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data = [100, 100, 50, 50, 7];
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result += testCollision(data) + "<br>";
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document.getElementById("results").innerHTML = result;
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var point = [10, 10];
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var radius = 7;
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var testPoints = [[100, 100], [150, 150], [10,20], [25, 10], [15, 30]];
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var listResult = new String();
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listResult += testCollisionList(point, testPoints, radius) + "<br>";
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testPoints.push([5, 5]);
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listResult += testCollisionList(point, testPoints, radius) + "<br>";
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document.getElementById("listResults").innerHTML = listResult;
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function testCollisionList(point, list, r) {
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return list.toString() + " " + didCollideWithAnyPoint(point[0], point[1], list, r);
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}
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function testCollision(data) {
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return data.toString() + " "+ didCollide(data[0], data[1], data[2], data[3], data[4]);
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}
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</script>
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</body>
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</html>

‎CollisionTest.class

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‎CollisionTest.java

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import static java.lang.System.*;
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public class CollisionTest {
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public static void main(String[] args) {
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//Write Unit Tests
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int x1 = 10;
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int y1 = 10;
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int x2 = 15;
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int y2 = 5;
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int radius = 7;
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out.println(didCollide(x1, y1, x2, y2, radius));
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out.println(didCollide(x2, y2, x1, y1, radius));
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x1 = 100;
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y1 = 100;
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x2 = 50;
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y2 = 50;
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out.println(didCollide(x1, y1, x2, y2, radius));
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out.println(didCollide(x2, y2, x1, y1, radius));
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}
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public static boolean didCollide(int x1, int y1, int x2, int y2, int r) {
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int left1 = x1 - r;
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int right1 = x1 + r;
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int top1 = y1 + r;
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int bot1 = y1 - r;
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int left2 = x2 - r;
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int right2 = x2 + r;
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int top2 = y2 + r;
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int bot2 = y2 - r;
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boolean xCollide = left1 < left2 && left2 < right1 || left2 < left1 && left1 < right2;
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boolean yCollide = top1 > top2 && top2 > bot1 || top2 > top1 && top1 > bot2;
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out.printf("%b - %b", xCollide, yCollide);
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return xCollide && yCollide;
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}
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}

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