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spaaace.html
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spaaace.html
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<!DOCTYPE html>
<head>
<script type = "text/javascript">
// mmm... dat polyfill
(function() {
var lastTime = 0;
var vendors = ['ms', 'moz', 'webkit', 'o'];
for(var x = 0; x < vendors.length && !window.requestAnimationFrame; ++x) {
window.requestAnimationFrame = window[vendors[x]+'RequestAnimationFrame'];
window.cancelAnimationFrame =
window[vendors[x]+'CancelAnimationFrame'] || window[vendors[x]+'CancelRequestAnimationFrame'];
}
if (!window.requestAnimationFrame)
window.requestAnimationFrame = function(callback, element) {
var currTime = new Date().getTime();
var timeToCall = Math.max(0, 16 - (currTime - lastTime));
var id = window.setTimeout(function() { callback(currTime + timeToCall); },
timeToCall);
lastTime = currTime + timeToCall;
return id;
};
if (!window.cancelAnimationFrame)
window.cancelAnimationFrame = function(id) {
clearTimeout(id);
};
}());
// Global Variables
var IN_ACTION = 10;
var DONE = 11;
var IMAGE_SHEET = 12;
var MOVEMENT = 13;
var DEAD = 1;
var ALIVE = 2;
var HIT = 3;
var UNHIT = 4;
var WALKING = 5;
var ATTACKING = 3;
var JUMPING = 4;
var STILL = 6;
var LEFT = 1;
var RIGHT = 2;
var ctx;
var debugging = false;
var blocksize = 25;
var imageMap;
var GRAVITY = 0.2;
var UpdateManager = new Array();
var physicsTimer = null;
var physExecuteMs = 7;
var drawExecuteMs = 16.667;
var physicsDelta = null;
var drawTimer = null;
var graphics_drawTimer= null;
var drawDelta = null;
var drawFps = 60;
var statsDiv;
var itemTypes;
function Game(x_boundary, y_boundary){
this.boundary = {};
this.boundary.x = x_boundary; // x-coord boundary
this.boundary.y = y_boundary; // y-coord boundary
this.clearColor = "#7ADAE1"; // initial clear color is null
this.state = null;
this.drawOffset = 0;
this.physCorrect = 1;
this.drawCorrect = 1;
this.initialized = null;
this.resetGame = function() {
window.cancelAnimationFrame(animId);
begin_game();
}
this.clearScreen = function() {
ctx.fillStyle = this.clearColor;
ctx.fillRect(0, 0, this.boundary.x, this.boundary.y);
}
}
function Timer(end_time, repeat, curr_game) {
IN_ACTION = 10;
DONE = 11;
this.loop = repeat;
this.game = curr_game;
this.time = {};
this.time.current = 0;
this.time.end = end_time;
this.status = IN_ACTION;
UpdateManager.push(this);
this.physics = function() {
if(this.status == IN_ACTION){
this.time.current += curr_game.drawCorrect;
}
if(this.time.current >= this.time.end){
if(!this.loop){
this.status = DONE;
}
// if the timer is done, remove it from the UpdateManager
if(this.loop){
this.time.current = 0;
} else {
for(i = 0; i<UpdateManager.length; i++){
if(this == UpdateManager[i]){
UpdateManager.splice(i, 1);
}
}
}
}
}
}
function Animation(imageUrlArray, duration, repeat, curr_game){
this.game = curr_game;
this.status = IN_ACTION;
this.imageArray = new Array(imageUrlArray.length-1);
parent = this;
for(var i = 0; i<imageUrlArray.length; i++){
this.imageArray[i] = new Image();
this.imageArray[i].src = imageUrlArray[i];
}
this.timer = new Timer(duration, repeat, this.game);
this.frame = {};
this.current = function(){
this.status = this.timer.status;
return this.imageArray[ Math.round( (this.timer.time.current / this.timer.time.end) * (this.imageArray.length-1) ) ];
}
}
function MotionTween(startx, starty, endx, endy, duration, game){
this.begin_x = startx;
this.begin_y = starty;
this.end_x = endx;
this.end_y = endy;
this.duration = duration;
this.current = {};
this.game = game;
this.timer = new Timer(this.duration, false, this.game);
this.x = function(){
return Math.round( (this.timer.time.current / this.timer.time.end) * (this.end_x - this.begin_x) + this.begin_x );
}
this.y = function(){
return Math.round( (this.timer.time.current / this.timer.time.end) * (this.end_y - this.begin_y) + this.begin_y );
}
}
function Enemy(x_pos, y_pos, curr_game) {
var parent = this;
this.game = curr_game;
this.action = {};
this.draw = {};
this.draw.image = new Image();
this.draw.image.src = "images/enemy/generic_enemy_placeholder.gif";
this.jump = {};
this.jump.toggle = false;
this.jump.release = true;
this.position = {};
this.position.x = x_pos; // x pos
this.position.y = y_pos; // y pos
this.vel = {};
this.vel.x = 1.2; // x speed
this.vel.y = 1; // y speed
this.vel.dir = {};
this.vel.dir.x = 1; // x dir
this.vel.dir.last = RIGHT;
this.vel.dir.y = 1; // y dir
this.vel.accel = {};
this.vel.accel.x = 0.1;
this.vel.accel.y = 0;
this.state = WALKING;
this.image = new Image();
this.image.src = "images/enemy/generic_enemy_placeholder.gif";
this.width = this.image.width;
this.height = this.image.height;
this.visible = true;
this.collision = {};
this.collision.width_offset = 10;
this.collision.height_offset = 10;
this.collided = false;
this.collided_last_frame = false;
this.draw = function() {
ctx.drawImage(this.image, Math.floor(this.position.x), Math.floor(this.position.y), this.width, this.height);
}
this.physics = function(x_change){
this.position.x += x_change;
}
this.physics = function() {
if(this.collided && this.collided_last_frame){
this.vel.dir.x *= -1;
this.collided = false;;
}
this.collided_last_frame = this.collided;
this.collided = false;
if(this.vel.dir.x == 1){
this.vel.accel.x = 0.8;
} else if(this.vel.dir.x == -1){
this.vel.accel.x = -0.8;
}
this.vel.x += this.vel.accel.x * this.vel.dir.x;
this.vel.y += this.vel.accel.y;
if( Math.abs(this.vel.x) > 1.2 ){
this.vel.x = (this.vel.x > 0) ? 1.2 : -1.2;
}
/********************************************************************
Set x velocity to zero if it is decently close to it
********************************************************************/
if(Math.abs(this.vel.x) < 0.001){
this.vel.x = 0;
}
this.position.x += this.vel.x * this.vel.dir.x * curr_game.physCorrect;
this.position.y += this.vel.y;
for(i = 0; i<UpdateManager.length; i++){
temp = UpdateManager[i];
if(temp instanceof Block){
if( this.position.x < temp.position.x + temp.width
&& this.position.x + this.width >= temp.position.x
&& this.position.y < temp.position.y + temp.height
&& this.position.y + this.height >= temp.position.y){
collisionAction(this,temp);
}
}
}
}
}
function Player(x_pos, y_pos, curr_game) {
var parent = this;
this.game = curr_game;
this.action = {};
this.jump = {};
this.jump.toggle = false;
this.jump.release = true;
this.position = {};
this.position.x = x_pos; // x pos
this.position.y = y_pos; // y pos
this.vel = {};
this.vel.x = 0; // x speed
this.vel.y = 0; // y speed
this.vel.dir = {};
this.vel.dir.x = 1; // x dir
this.vel.dir.last = RIGHT;
this.vel.dir.y = 1; // y dir
this.vel.accel = {};
this.vel.accel.x = 0.1;
this.vel.accel.y = 0.1;
this.state = WALKING;
this.image = new Image();
this.image.src = "./wheatley.png";
this.width = 64;
this.height = 64;
this.visible = true;
this.collision = {};
this.collision.width_offset = 20;
this.collision.height_offset = 20;
this.test_tween = new MotionTween(300, 300, 600, 400, 240, this.game);
this.draw = function() {
ctx.drawImage(this.image, this.position.x, this.position.y, this.width, this.height);
}
this.physics = function() {
/********************************************************************
Based on controller input, determine how to change acceleration
********************************************************************/
if(this.state != DEAD){
if(Controller.shift){
if(Controller.right){
if(this.vel.x<0){
this.vel.accel.x = 0.05;
} else {
this.vel.accel.x = 0.05;
}
} else if(Controller.left){
if(this.vel.x>0){
this.vel.accel.x = -0.05;
} else {
this.vel.accel.x = -0.05;
}
}
} else {
if(Controller.right){
if(this.vel.x<0){
this.vel.accel.x = 0.035;
} else {
this.vel.accel.x = 0.035;
}
} else if(Controller.left){
if(this.vel.x>0){
this.vel.accel.x = -0.035;
} else {
this.vel.accel.x = -0.035;
}
}
}
if(Controller.shift){
if(Controller.up){
if(this.vel.y<0){
this.vel.accel.y = -0.05;
} else {
this.vel.accel.y = -0.05;
}
} else if(Controller.down){
if(this.vel.y>0){
this.vel.accel.y = 0.05;
} else {
this.vel.accel.y = 0.05;
}
}
} else {
if(Controller.up){
if(this.vel.y<0){
this.vel.accel.y = -0.035;
} else {
this.vel.accel.y = -0.035;
}
} else if(Controller.down){
if(this.vel.y>0){
this.vel.accel.y = 0.035;
} else {
this.vel.accel.y = 0.035;
}
}
}
if(Controller.left || Controller.right){
this.vel.x += this.vel.accel.x
} else {
this.vel.x *= 0.995;
}
if(Controller.up || Controller.down){
this.vel.y += this.vel.accel.y
} else {
this.vel.y *= 0.995;
}
if(!Controller.shift && ((this.vel.x > 2.5 && Controller.right) || (this.vel.x < -2.5 && Controller.left))){
this.vel.x = (this.vel.x>0) ? 2.5 : -2.5;
} else if (Controller.shift && ((this.vel.x > 3.2 && Controller.right) || (this.vel.x < -3.2 && Controller.left))){
this.vel.x = (this.vel.x>0) ? 3.2 : -3.2;
}
if(!Controller.shift && ((this.vel.y > 2.5 && Controller.down) || (this.vel.y < -2.5 && Controller.up))){
this.vel.y = (this.vel.y>0) ? 2.5 : -2.5;
} else if (Controller.shift && ((this.vel.y > 3.2 && Controller.down) || (this.vel.y < -3.2 && Controller.up))){
this.vel.y = (this.vel.y>0) ? 3.2 : -3.2;
}
/********************************************************************
Set x velocity to zero if it is decenly close to it
********************************************************************/
if(Math.abs(this.vel.x) < 0.01){
this.vel.x = 0;
}
if(Math.abs(this.vel.y) < 0.01){
this.vel.y = 0;
}
if(this.vel.y > 2.5) this.vel.y = 2.5;
if(this.vel.x > 2.5) this.vel.x = 2.5;
if(this.vel.y < -2.5) this.vel.y = -2.5;
if(this.vel.x < -2.5) this.vel.x = -2.5;
// if(this.vel.x>0){
// this.vel.dir.last = RIGHT;
// } else if(this.vel.x<0){
// this.vel.dir.last = LEFT;
// }
x_change = this.vel.x * this.vel.dir.x * curr_game.physCorrect;
y_change = this.vel.y * this.vel.dir.y * curr_game.physCorrect;
/********************************************************************
Update X Position
Determine whether to move Player or Camera, then do it
Also apply the change in position to all items that need it
*********************************************************************/
if( (this.position.x <= 400 && this.vel.x < 0) || (this.position.x >= 600 && this.vel.x > 0) ){
// move platforms
for(i = 0; i<UpdateManager.length; i++){
temp = UpdateManager[i];
if(temp instanceof Block
|| temp instanceof ItemBlock
|| temp instanceof Item
|| temp instanceof Enemy){
temp.update(-x_change);
}
}
curr_game.drawOffset -= x_change;
} else {
this.position.x += x_change;
}
this.position.y += y_change;
/********************************************************************
Perform Collision Actions with types: Item, ItemBlock, Block
*********************************************************************/
for(i = 0; i<UpdateManager.length; i++){
temp = UpdateManager[i];
if(temp instanceof Item
|| temp instanceof ItemBlock
|| temp instanceof Block
|| temp instanceof Enemy){
collisionAction(this,temp);
}
}
}
}
}
function collisionAction(movable, stationary){
var movableCenterX = 0;
var movableCenterY = 0;
var stationaryCenterX = 0;
var stationaryCenterY = 0;
var distanceX = 0;
var distanceY = 0;
var minDistanceX = 0;
var minDistanceY = 0;
var depthX = 0;
var depthY = 0;
movableCenterX = movable.position.x + movable.width/2;
movableCenterY = movable.position.y + movable.height/2;
stationaryCenterX = stationary.position.x + stationary.width/2;
stationaryCenterY = stationary.position.y + stationary.height/2;
distanceX = movableCenterX - stationaryCenterX;
distanceY = movableCenterY - stationaryCenterY;
minDistanceX = (movable.width-movable.collision.width_offset)/2 + (stationary.width)/2;
minDistanceY = (movable.height-movable.collision.height_offset)/2 + (stationary.height)/2;
if(Math.abs(distanceX) >= minDistanceX || Math.abs(distanceY) >= minDistanceY){
return false;
depthX = 0;
depthY = 0;
} else {
depthX = distanceX > 0 ? minDistanceX - distanceX : -minDistanceX - distanceX;
depthY = distanceY > 0 ? minDistanceY - distanceY : -minDistanceY - distanceY;
}
if( (movable instanceof Player || movable instanceof Enemy) && stationary instanceof Block){
if(Math.abs(depthY) < Math.abs(depthX)){ // resolve y first if true
movable.position.y += depthY;
movable.vel.y *= -.6;
movable.vel.accel.y = 0;
} else { // resolve x first if the first statement was false
movable.position.x += depthX;
movable.vel.x *= -.6;
movable.vel.accel.x = 0;
//this.x_speed = 0;
}
return true;
} else if (movable instanceof Player && stationary instanceof Item){
if(depthY != 0 || depthX != 0){
stationary.visible = false;
return true;
} else {
return false;
}
} else if (movable instanceof Player && stationary instanceof Enemy){
if(depthY<0 && movable.vel.y >= 0.4*BuckyGame.physCorrect){
movable.position.y += depthY;
if(Controller.space){
movable.vel.y = -8;
} else {
movable.vel.y = -5;
}
stationary.state = DEAD;
} else if(depthY<0 && movable.vel.y < 0.4*BuckyGame.physCorrect){
movable.state = DEAD;
}
}
}
function Block(x_pos, y_pos, arg_width, arg_height) {
this.position = {};
this.position.x = x_pos;
this.position.y = y_pos;
this.width = arg_width;
this.height = arg_height;
this.image = new Image();
this.visible = true;
this.collision = {};
this.collision.width_offset = 0;
this.collision.height_offset = 0;
this.draw = function() {
if(debugging){
if(this.position.x + this.width >= 0 && this.position.x <= BuckyGame.boundary.x)
{
ctx.strokeStyle = "#FF0000";
ctx.fillStyle = 'rgba(255,0,0, 0.25)';
ctx.lineWidth = 1;
ctx.strokeRect(this.position.x, this.position.y, this.width, this.height);
ctx.fillRect(this.position.x, this.position.y, this.width, this.height);
}
}
}
this.physics = function(x_change) {
// update x and y position
this.position.x += x_change;
}
}
function Item(x_pos, y_pos, passed_image) {
this.position = {};
this.position.x = x_pos;
this.position.y = y_pos;
this.image = passed_image;
this.width = 25;
this.height = 25;
this.visible = true;
this.collision = {};
this.collision.width_offset = 0;
this.collision.height_offset = 0;
this.draw = function() {
if(this.visible){
if(this.position.x + this.width >= 0 && this.position.x <= BuckyGame.boundary.x){
ctx.drawImage(this.image, this.position.x, this.position.y, this.width, this.height);
}
}
if(debugging){
if(this.position.x + this.width >= 0 && this.position.x <= BuckyGame.boundary.x){
ctx.strokeStyle = "#0000FF";
ctx.strokeRect(this.position.x, this.position.y, this.width, this.height);
}
}
}
this.physics = function(x_change) {
// update x and y position
this.position.x += x_change;
}
}
function ItemBlock(x_pos, y_pos, item_number, passed_image, passed_image_second) {
this.contains = item_number;
this.position = {};
this.position.x = x_pos;
this.position.y = y_pos;
this.image = passed_image;
this.width = 25;
this.height = 25;
this.state = UNHIT;
this.hit = {};
this.hit.image = passed_image_second;
this.collision = {};
this.collision.width_offset = 0;
this.collision.height_offset = 0;
this.draw = function() {
if(this.state == HIT){
this.image = this.hit.image;
}
if(this.position.x + this.width >= 0 && this.position.x <= BuckyGame.boundary.x){
ctx.drawImage(this.image, Math.floor(this.position.x), this.position.y);
}
if(debugging){
if(this.position.x + this.width >= 0 && this.position.x <= BuckyGame.boundary.x){
ctx.strokeStyle = "#00FF00";
ctx.strokeRect(this.position.x, this.position.y, this.width, this.height);
}
}
}
this.physics = function(x_change) {
// update x and y position
this.position.x += x_change;
}
}
function Button(x_pos, y_pos, b_width, b_height, b_stroke, b_fill, b_text) {
this.position = {};
this.position.x = x_pos;
this.position.y = y_pos;
this.width = b_width;
this.height = b_height;
this.text = b_text;
this.stroke = b_stroke;
this.fill = b_fill;
this.draw = function() {
ctx.strokeStyle = this.stroke;
ctx.fillStyle = this.fill;
ctx.lineWidth = 1;
ctx.font = '20px Calibri';
var textWidth = ctx.measureText(this.text).width;
var textHeight = ctx.measureText(this.text).height;
var textX = this.position.x + this.width/2 - textWidth/2;
var lingrad = ctx.createLinearGradient(0,0,0,150);
lingrad.addColorStop(0, '#00ABEB');
lingrad.addColorStop(0.5, '#fff');
lingrad.addColorStop(0.5, '#66CC00');
lingrad.addColorStop(1, '#fff');
ctx.fillStyle = lingrad;
ctx.fillRect(this.position.x, this.position.y, this.width, this.height);
ctx.strokeRect(this.position.x, this.position.y, this.width, this.height);
if(this.clicked()){
ctx.fillStyle = "#FF0000";
} else if(this.hover()){
ctx.fillStyle = "#00FF00";
} else {
ctx.fillStyle = this.stroke;
}
ctx.fillText(this.text, textX, this.position.y + this.height/2 + 7);
}
this.hover = function(){
return Controller.mouse.move.y <= this.position.y+this.height && Controller.mouse.move.y >= this.position.y
&& Controller.mouse.move.x <= this.position.x+this.width && Controller.mouse.move.x >= this.position.x;
}
this.clicked = function(){
return Controller.mouse.click.y <= this.position.y+this.height && Controller.mouse.click.y >= this.position.y
&& Controller.mouse.click.x <= this.position.x+this.width && Controller.mouse.click.x >=this.position.x && Controller.mouse.click.left;
}
}
// tile collection, used for sets of random-use tiles
function TileCollection(imageUrlArray) {
this.tileArray = new Array(imageUrlArray.length-1);
for(i = 0; i<imageUrlArray.length; i++){
this.tileArray[i] = new Image();
this.tileArray[i].src = imageUrlArray[i];
}
this.getRandomTile = function() {
return(this.tileArray[Math.floor(Math.random()*this.tileArray.length)])
}
}
// used to implement autotiling, making map creating much easier
function TileSet(imageUrlArray, typeNum, tileType) {
// starts off with 9 set, ends with 4 set
// topleft, topmiddle, topright, middleleft, middlemiddle, middleright, bottomleft, bottommiddle, bottomright
// topsingle, leftsingle, rightsingle, bottomsingle
this.tileArray = new Array(imageUrlArray.length-1);
this.type = tileType;
this.num = typeNum;
for(i = 0; i<imageUrlArray.length; i++){
this.tileArray[i] = new Image();
this.tileArray[i].src = imageUrlArray[i];
}
this.arrayCompare = function(array1, array2){
for(i = 0; i<array1.length; i++){
for(k = 0; k<array1[i].length; k++){
if( ( array1[i][k] != array2[i][k] ) && ( array2[i][k] != 9 ) ) return false;
}
}
return true;
}
this.getTile = function(surrounding){
// get sent a 3x3 array of the tiles around current spot (this one being the middle)
if(surrounding != null){
for(i = 0; i<surrounding.length; i++){
for(k = 0; k<surrounding[1].length; k++){
if(surrounding[i][k] != this.num){
surrounding[i][k] = 0;
}
}
}
}
if(surrounding != null && this.num != surrounding[1][1]) return false;
if(this.type == "full"){
if( this.arrayCompare(surrounding, [[9,0,9],[0,this.num,this.num],[9,this.num,9]] ) ){ // top left
return this.tileArray[0];
} else if( this.arrayCompare(surrounding, [[9,0,9],[this.num,this.num,this.num],[9,this.num,9]] ) ){ // top middle
return this.tileArray[1];
} else if( this.arrayCompare(surrounding, [[9,0,9],[this.num,this.num,0],[9,this.num,9]] ) ){ // top right
return this.tileArray[2];
} else if( this.arrayCompare(surrounding, [[9,this.num,9],[0,this.num,this.num],[9,this.num,9]] ) ){ // middle left
return this.tileArray[3];
} else if( this.arrayCompare(surrounding, [[9,this.num,9],[this.num,this.num,this.num],[9,this.num,9]] ) ){ // middle middle
return this.tileArray[4];
} else if( this.arrayCompare(surrounding, [[9,this.num,9],[this.num,this.num,0],[9,this.num,9]] ) ){ // middle right
return this.tileArray[5];
} else if( this.arrayCompare(surrounding, [[9,this.num,9],[0,this.num,this.num],[9,0,9]] ) ){ // bottom left
return this.tileArray[6];
} else if( this.arrayCompare(surrounding, [[9,this.num,9],[this.num,this.num,this.num],[9,0,9]] ) ){ // bottom middle
return this.tileArray[7];
} else if( this.arrayCompare(surrounding, [[9,this.num,9],[this.num,this.num,0],[9,0,9]] ) ){ // bottom right
return this.tileArray[8];
} else if( this.arrayCompare(surrounding, [[9,0,9],[0,this.num,0],[9,this.num,9]] ) ){ // top single
return this.tileArray[9];
} else if( this.arrayCompare(surrounding, [[9,0,9],[0,this.num,this.num],[9,0,9]] ) ){ // left single
return this.tileArray[10];
} else if( this.arrayCompare(surrounding, [[9,0,9],[this.num,this.num,0],[9,0,9]] ) ){ // right single
return this.tileArray[11];
} else if( this.arrayCompare(surrounding, [[9,this.num,9],[0,this.num,0],[9,0,9]] ) ){ // bottom single
return this.tileArray[12];
} else if( this.arrayCompare(surrounding, [[9,0,9],[this.num,this.num,this.num],[9,0,9]] ) ){ // middle single horizontal
return this.tileArray[13];
} else if( this.arrayCompare(surrounding, [[9,this.num,9],[0,this.num,0],[9,this.num,9]] ) ){ // middle single vertical
return this.tileArray[14];
} else { // middle middle
return this.tileArray[4];
}
} else if(this.type == "dual"){
if( this.arrayCompare(surrounding, [[9,0,9],[9,this.num,9],[9,this.num,9]])){
return this.tileArray[0]; // top
} else if( this.arrayCompare(surrounding, [[9,0,9],[9,this.num,9],[9,0,9]])){
return this.tileArray[0]; // bottom
} else {
return this.tileArray[1];
}
} else if(this.type == "single"){
return this.tileArray[0];
}
}
}
function Parallax(imageSrc, percentMovementSpeed, currGame){
this.image = new Image();
this.image.src = imageSrc;
this.width = this.image.width;
this.height = this.image.height;
this.multiplier = percentMovementSpeed;
this.game = currGame;
this.offset = 0;
this.draw = function(){
this.offset -= 1;
x_draw1 = Math.round( (this.game.drawOffset + this.offset) * this.multiplier%this.width-this.width);
x_draw2 = Math.round( (this.game.drawOffset + this.offset) * this.multiplier%this.width);
x_draw3 = Math.round( (this.game.drawOffset + this.offset) * this.multiplier%this.width+this.width);
if(x_draw1 < this.game.boundary.x && x_draw1+this.width >= 0){
ctx.drawImage(this.image, x_draw1, 0);
}
if(x_draw2 < this.game.boundary.x && x_draw2+this.width >= 0){
ctx.drawImage(this.image, x_draw2, 0);
}
if(x_draw3 < this.game.boundary.x && x_draw3+this.width >= 0){
ctx.drawImage(this.image, x_draw3, 0);
}
}
}
function Control() {
this.keyboard = {};
this.keyboard.space = false;
this.keyboard.shift = false;
this.keyboard.left = false;
this.keyboard.right = false;
this.keyboard.up = false;
this.keyboard.down = false;
this.mouse = {};
this.mouse.click = {};
this.mouse.click.left = false;
this.mouse.click.right = false;
this.mouse.click.middle = false;
this.mouse.click.x = null;
this.mouse.click.y = null;
this.mouse.move = {};
this.mouse.move.x = null;
this.mouse.move.y = null;
}
if(this.attack == false){
this.attack = true;
setTimeout(function(){this.attack = false;}, 500);
}
function mouse_move(event) {
Controller.mouse.move.x = event.offsetX?(event.offsetX):event.pageX-document.getElementById("draw_canvas").offsetLeft;
Controller.mouse.move.y = event.offsetY?(event.offsetY):event.pageY-document.getElementById("draw_canvas").offsetTop;
// x and y now hold the position onscreen of the mouse after the mouse was moved
}
function mouse_press(event) {
Controller.mouse.click.x = event.offsetX?(event.offsetX):event.pageX-document.getElementById("draw_canvas").offsetLeft;
Controller.mouse.click.y = event.offsetY?(event.offsetY):event.pageY-document.getElementById("draw_canvas").offsetTop;
// x and y now hold the position onscreen of the mouse click
}
function key_event(event) {
switch(event.keyCode){
case 32: Controller.space = true; break; // space
case 16: Controller.shift = true; break; // shift
case 39: case 68: Controller.right = true; break; // right
case 37: case 65: Controller.left = true; break; // left
case 38: case 87: Controller.up = true; break; // up
case 40: case 83: Controller.down = true; break; // down
}
}
function key_event_up(event) {
switch(event.keyCode){
case 32: Controller.space = false; break; // space
case 16: Controller.shift = false; break; // shift
case 39: case 68: Controller.right = false; break; // right
case 37: case 65: Controller.left = false; break; // left
case 38: case 87: Controller.up = false; break; // up
case 40: case 83: Controller.down = false; break; // down
}
}
function mouse_up(event) {
switch(event.which){
case 1: Controller.mouse.click.left = false; break;
case 2: Controller.mouse.click.middle = false; break;
case 3: Controller.mouse.click.right = false; break;
}
}
function mouse_down(event) {
switch(event.which){
case 1: Controller.mouse.click.left = true; break;
case 2: Controller.mouse.click.middle = true; break;
case 3: Controller.mouse.click.right = true; break;
}
}
function mouse_scroll(event) {
var evt=window.event || event //equalize event object
var delta=evt.detail? evt.detail*(-120) : evt.wheelDelta //check for detail first so Opera uses that instead of wheelDelta
// delta now holds the amount that the wheel was scrolled
}
function page_load() {
var mousewheelevt=(/Firefox/i.test(navigator.userAgent))? "DOMMouseScroll" : "mousewheel";
if (document.attachEvent){
document.attachEvent("on"+mousewheelevt, function(e) {mouse_scroll(e)}, false);
}else if (document.addEventListener){
document.addEventListener(mousewheelevt, function(e) {mouse_scroll(e)}, false);
}
begin_game();
}