212 lines
6.5 KiB
JavaScript
212 lines
6.5 KiB
JavaScript
//主程序,业务逻辑
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(function(){
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var game = new Game('canvas');
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//启动页
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(function(){
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var stage = game.createStage();
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stage.bind('keydown',function(e){
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switch(e.keyCode){
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case 13:
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case 32:
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game.nextStage();
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break;
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}
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});
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//logo
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stage.createItem({
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x:game.width/2,
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y:game.height*.45,
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width:100,
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height:100,
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speed:10,
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draw:function(context){
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context.fillStyle = '#FC3';
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context.beginPath();
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if(this.frames%2){
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context.arc(this.x,this.y,this.width/2,.20*Math.PI,1.80*Math.PI,false);
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}else{
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context.arc(this.x,this.y,this.width/2,.01*Math.PI,1.99*Math.PI,false);
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}
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context.lineTo(this.x,this.y);
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context.closePath();
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context.fill();
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context.fillStyle = '#000';
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context.beginPath();
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context.arc(this.x+5,this.y-27,7,0,2*Math.PI,false);
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context.closePath();
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context.fill();
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}
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});
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//游戏名
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stage.createItem({
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x:game.width/2,
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y:game.height*.6,
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draw:function(context){
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context.font = 'bold 42px Helvetica';
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context.textAlign = 'center';
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context.textBaseline = 'middle';
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context.fillStyle = '#FFF';
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context.fillText('Pac-Man',this.x,this.y);
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}
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});
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//版权信息
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stage.createItem({
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x:game.width-12,
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y:game.height-5,
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draw:function(context){
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context.font = '14px Helvetica';
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context.textAlign = 'right';
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context.textBaseline = 'bottom';
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context.fillStyle = '#AAA';
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context.fillText('© passer-by.com',this.x,this.y);
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}
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});
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})();
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//游戏主程序
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var map_data = [
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[1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1],
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[1,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,1],
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[1,0,1,1,1,1,0,1,1,1,1,1,0,1,1,0,1,1,1,1,1,0,1,1,1,1,0,1],
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[1,0,1,0,0,1,0,1,0,0,0,1,0,1,1,0,1,0,0,0,1,0,1,0,0,1,0,1],
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[1,0,1,1,1,1,0,1,1,1,1,1,0,1,1,0,1,1,1,1,1,0,1,1,1,1,0,1],
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[1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1],
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[1,0,1,1,1,1,0,1,1,0,1,1,1,1,1,1,1,1,0,1,1,0,1,1,1,1,0,1],
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[1,0,1,1,1,1,0,1,1,0,1,1,1,1,1,1,1,1,0,1,1,0,1,1,1,1,0,1],
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[1,0,0,0,0,0,0,1,1,0,0,0,0,1,1,0,0,0,0,1,1,0,0,0,0,0,0,1],
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[1,1,1,1,1,1,0,1,1,1,1,1,0,1,1,0,1,1,1,1,1,0,1,1,1,1,1,1],
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[0,0,0,0,0,1,0,1,1,1,1,1,0,1,1,0,1,1,1,1,1,0,1,0,0,0,0,0],
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[0,0,0,0,0,1,0,1,1,0,0,0,0,0,0,0,0,0,0,1,1,0,1,0,0,0,0,0],
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[0,0,0,0,0,1,0,1,1,0,1,1,1,0,0,1,1,1,0,1,1,0,1,0,0,0,0,0],
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[1,1,1,1,1,1,0,1,1,0,1,0,0,0,0,0,0,1,0,1,1,0,1,1,1,1,1,1],
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[0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0],
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[1,1,1,1,1,1,0,1,1,0,1,0,0,0,0,0,0,1,0,1,1,0,1,1,1,1,1,1],
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[0,0,0,0,0,1,0,1,1,0,1,1,1,1,1,1,1,1,0,1,1,0,1,0,0,0,0,0],
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[0,0,0,0,0,1,0,1,1,0,0,0,0,0,0,0,0,0,0,1,1,0,1,0,0,0,0,0],
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[0,0,0,0,0,1,0,1,1,0,1,1,1,1,1,1,1,1,0,1,1,0,1,0,0,0,0,0],
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[1,1,1,1,1,1,0,1,1,0,1,1,1,1,1,1,1,1,0,1,1,0,1,1,1,1,1,1],
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[1,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,1],
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[1,0,1,1,1,1,0,1,1,1,1,1,0,1,1,0,1,1,1,1,1,0,1,1,1,1,0,1],
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[1,0,1,1,1,1,0,1,1,1,1,1,0,1,1,0,1,1,1,1,1,0,1,1,1,1,0,1],
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[1,0,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0,0,0,1],
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[1,1,1,0,1,1,0,1,1,0,1,1,1,1,1,1,1,1,0,1,1,0,1,1,0,1,1,1],
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[1,1,1,0,1,1,0,1,1,0,1,1,1,1,1,1,1,1,0,1,1,0,1,1,0,1,1,1],
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[1,0,0,0,0,0,0,1,1,0,0,0,0,1,1,0,0,0,0,1,1,0,0,0,0,0,0,1],
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[1,0,1,1,1,1,1,1,1,1,1,1,0,1,1,0,1,1,1,1,1,1,1,1,1,1,0,1],
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[1,0,1,1,1,1,1,1,1,1,1,1,0,1,1,0,1,1,1,1,1,1,1,1,1,1,0,1],
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[1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1],
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[1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1]
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]; //地图数据
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(function(){
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var stage = game.createStage();
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stage.bind('keydown',function(e){
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switch(e.keyCode){
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case 13:
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case 32:
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this.status = this.status==2?1:2;
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break;
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}
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});
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//绘制地图
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stage.createMap({
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x:60,
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y:15,
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data:map_data,
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draw:function(context){
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var x_length = this.data[0].length;
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var y_length = this.data.length;
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for(var i=0; i<x_length; i++){
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for(var j=0; j<y_length; j++){
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context.lineWidth = 2;
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context.strokeStyle="#09c";
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if(this.get(j,i)){
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var x = this.x+i*this.size;
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var y = this.y+j*this.size;
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var code = 0;
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if(this.get(j-1,i)&&!(this.get(j-1,i-1)&&this.get(j-1,i+1)&&this.get(j,i-1)&&this.get(j,i+1))){
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if(j){
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code += 1000;
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}
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}
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if(this.get(j,i+1)&&!(this.get(j-1,i+1)&&this.get(j+1,i+1)&&this.get(j-1,i)&&this.get(j+1,i))){
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if(i<x_length-1){
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code += 100;
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}
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}
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if(this.get(j+1,i)&&!(this.get(j+1,i-1)&&this.get(j+1,i+1)&&this.get(j,i-1)&&this.get(j,i+1))){
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if(j<y_length-1){
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code += 10;
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}
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}
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if(this.get(j,i-1)&&!(this.get(j-1,i-1)&&this.get(j+1,i-1)&&this.get(j-1,i)&&this.get(j+1,i))){
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if(i){
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code += 1;
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}
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}
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if(code){
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switch(code){
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case 1100:
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context.beginPath();
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context.arc(x+this.size/2,y-this.size/2,this.size/2,.5*Math.PI,1*Math.PI,false);
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context.stroke();
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context.closePath();
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break;
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case 110:
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context.beginPath();
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context.arc(x+this.size/2,y+this.size/2,this.size/2,Math.PI,1.5*Math.PI,false);
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context.stroke();
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context.closePath();
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break;
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case 11:
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context.beginPath();
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context.arc(x-this.size/2,y+this.size/2,this.size/2,1.5*Math.PI,2*Math.PI,false);
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context.stroke();
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context.closePath();
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break;
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case 1001:
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context.beginPath();
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context.arc(x-this.size/2,y-this.size/2,this.size/2,0,.5*Math.PI,false);
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context.stroke();
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context.closePath();
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break;
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default:
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if(Math.floor(code/1000)){
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context.beginPath();
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context.moveTo(x,y);
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context.lineTo(x,y-this.size/2);
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context.stroke();
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context.closePath();
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}
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code %= 1000;
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if(Math.floor(code/100)){
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context.beginPath();
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context.moveTo(x,y);
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context.lineTo(x+this.size/2,y);
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context.stroke();
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context.closePath();
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}
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code %= 100;
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if(Math.floor(code/10)){
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context.beginPath();
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context.moveTo(x,y);
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context.lineTo(x,y+this.size/2);
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context.stroke();
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context.closePath();
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}
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code %= 10;
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if(Math.floor(code/1)){
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context.beginPath();
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context.moveTo(x,y);
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context.lineTo(x-this.size/2,y);
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context.stroke();
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context.closePath();
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}
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}
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}
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}
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}
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}
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}
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});
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})();
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game.init();
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})(); |