memo

myglge_test.js

var doc = new GLGE.Document();

doc.onLoad=function(){
    //context init
    var gameRenderer=new GLGE.Renderer(document.getElementById('canvas'));
    gameScene=new GLGE.Scene();
    gameScene=doc.getElement("mainscene");
    gameRenderer.setScene(gameScene);

    //interface init
    var mouse=new GLGE.MouseInput(document.getElementById('canvas'));
    var keys=new GLGE.KeyInput();

    //param
    var mouseovercanvas;
    // var hoverobj;


    function mouselook(){
        if(mouseovercanvas){
            var mousepos=mouse.getMousePosition();
            mousepos.x=mousepos.x-document.getElementById("container").offsetLeft;
            mousepos.y=mousepos.y-document.getElementById("container").offsetTop;
            var camera=gameScene.camera;
            camerarot=camera.getRotation();
            inc=(mousepos.y-(document.getElementById('canvas').offsetHeight/2))/500;
            //    var trans=camera.getRotMatrix().x([0,0,-1,1]);
            var trans=GLGE.mulMat4Vec4(camera.getRotMatrix(),[0,0,-1,1]);
            var mag=Math.pow(Math.pow(trans[0],2)+Math.pow(trans[1],2),0.5);
            trans[0]=trans[0]/mag;
            trans[1]=trans[1]/mag;
            camera.setRotX(1.56-trans[1]*inc);
            camera.setRotZ(-trans[0]*inc);
            var width=document.getElementById('canvas').offsetWidth;
            if(mousepos.x<width*0.3){
                var turn=Math.pow((mousepos.x-width*0.3)/(width*0.3),2)*0.005*(now-lasttime);
                camera.setRotY(camerarot.y+turn);
            }
            if(mousepos.x>width*0.7){
                var turn=Math.pow((mousepos.x-width*0.7)/(width*0.3),2)*0.005*(now-lasttime);
                camera.setRotY(camerarot.y-turn);
            }
        }
    }

    function checkkeys(){
        var camera=gameScene.camera;
        camerapos=camera.getPosition();
        camerarot=camera.getRotation();
        var mat=camera.getRotMatrix();
        //  var trans=mat.x([0,0,-1]);
        var trans=GLGE.mulMat4Vec4(mat,[0,0,-1,1]);
        var mag=Math.pow(
                Math.pow(trans[0],2) + Math.pow(trans[1],2),
                Math.pow(trans[2],2) //0.5
                );
        trans[0]=trans[0]/mag;
        trans[1]=trans[1]/mag;
        trans[2]=trans[2]/mag;
        var yinc=0;
        var xinc=0;
        var zinc=0;
        // if(keys.isKeyPressed(GLGE.KI_M)) {
            // addduck();}

        //WASD character move
        if(keys.isKeyPressed(GLGE.KI_W)) {
            yinc += parseFloat(trans[1]);
            xinc += parseFloat(trans[0]);
        }
        if(keys.isKeyPressed(GLGE.KI_S)) {
            yinc -= parseFloat(trans[1]);
            xinc -= parseFloat(trans[0]);
        }
        if(keys.isKeyPressed(GLGE.KI_A)){
            yinc += parseFloat(trans[0]);
            xinc -= parseFloat(trans[1]);
        }
        if(keys.isKeyPressed(GLGE.KI_D)) {
            yinc -= parseFloat(trans[0]);
            xinc += parseFloat(trans[1]);
        }
        //z rot
        if(keys.isKeyPressed(GLGE.KI_E)) {
            zinc-=parseFloat(trans[2]);
        }

        if(keys.isKeyPressed(GLGE.KI_Q)) {
            zinc+=parseFloat(trans[2]);
        }

        //camera rot
        if(keys.isKeyPressed(GLGE.KI_LEFT_ARROW)) {
            camera.setRotY(camerarot.y+0.002*(now-lasttime) );
        }
        if(keys.isKeyPressed(GLGE.KI_RIGHT_ARROW)) {
            camera.setRotY(camerarot.y-0.002*(now-lasttime) );
        }
        if(keys.isKeyPressed(GLGE.KI_UP_ARROW)) {
            camera.setRotX(1.56+trans[1]*0.0002*(now-lasttime));
            // camera.setRotX(camerarot.x-0.002*(now-lasttime) );
        }
        if(keys.isKeyPressed(GLGE.KI_DOWN_ARROW)) {
            camera.setRotX(1.56-trans[1]*0.0002*(now-lasttime));
            // camera.setRotX(camerarot.x+0.002*(now-lasttime) );
        }
        // カメラ傾き
        // if(keys.isKeyPressed(GLGE.KI_LEFT_ARROW)){
            // camera.setRotZ(0.3);
        // }

        // 壁判定
        if(levelmap.getHeightAt(camerapos.x+xinc,camerapos.y)>30)
            xinc=0;
        if(levelmap.getHeightAt(camerapos.x,camerapos.y+yinc)>30)
            yinc=0;
        if(levelmap.getHeightAt(camerapos.x+xinc,camerapos.y+yinc)>30){
            yinc=0;
            xinc=0;
        }
        // else{
            // camera.setLocZ(levelmap.getHeightAt(camerapos.x+xinc,camerapos.y+yinc)+8);
        // }

        //camera移動
        if(xinc!=0 || yinc!=0 || zinc!=0){
            camera.setLocY(camerapos.y+yinc*0.05*(now-lasttime));
            camera.setLocX(camerapos.x+xinc*0.05*(now-lasttime));
            camera.setLocZ(camerapos.z+zinc*0.2*(now-lasttime));
        }
    }

    levelmap=new GLGE.HeightMap("images/map.png",120,120,-50,50,-50,50,0,50);

    var lasttime=0;
    var frameratebuffer=24;
    start=parseInt(new Date().getTime());
    var now;

    //mainloop
    function render(){
        now=parseInt(new Date().getTime());
        frameratebuffer=Math.round(((frameratebuffer*9)+1000/(now-lasttime))/10);
        document.getElementById("debug").innerHTML="Frame Rate:"+frameratebuffer;
        var camera=gameScene.camera;
        camerapos=camera.getPosition();
        document.getElementById("debug").innerHTML+=" "+camerapos.x+" ";
        document.getElementById("debug").innerHTML+=" "+camerapos.y+" ";
        document.getElementById("debug").innerHTML+=" "+camerapos.z+" ";
        // mouselook();
        checkkeys();
        gameRenderer.render();
        lasttime=now;
    }

    //set fps
    var FPS = 24;
    setInterval(render,Math.round(1000/FPS));
    // var inc=0.2;

    document.getElementById("canvas").onmouseover=function(e){mouseovercanvas=true;}
    document.getElementById("canvas").onmouseout=function(e){mouseovercanvas=false;}
}

doc.load("level.xml");