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back.js
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//
// Bruitage
//
/**
* Parses a settings array into the parameters
* @param array Array of the settings values, where elements 0 - 23 are
* a: waveType
* b: attackTime
* c: sustainTime
* d: sustainPunch
* e: decayTime
* f: startFrequency
* g: minFrequency
* h: slide
* i: deltaSlide
* j: vibratoDepth
* k: vibratoSpeed
* l: changeAmount
* m: changeSpeed
* n: squareDuty
* o: dutySweep
* p: repeatSpeed
* q: phaserOffset
* r: phaserSweep
* s: lpFilterCutoff
* t: lpFilterCutoffSweep
* u: lpFilterResonance
* v: hpFilterCutoff
* w: hpFilterCutoffSweep
* x: masterVolume
* @return If the string successfully parsed
*/
function SfxrP(){this.set=function(a){for(var b=0;b<24;b++)this[String.fromCharCode(97+b)]=a[b]||0;this.c<.01&&(this.c=.01);var c=this.b+this.c+this.e;if(c<.18){var d=.18/c;this.b*=d,this.c*=d,this.e*=d}}}function sy(){this._p=new SfxrP;var a,b,c,d,e,f,g,h,i,j,k,l;this.reset=function(){var a=this._p;d=100/(a.f*a.f+.001),e=100/(a.g*a.g+.001),f=1-a.h*a.h*a.h*.01,g=-a.i*a.i*a.i*1e-6,a.a||(k=.5-a.n/2,l=5e-5*-a.o),h=1+a.l*a.l*(a.l>0?-.9:10),i=0,j=1==a.m?0:(1-a.m)*(1-a.m)*2e4+32},this.totalReset=function(){this.reset();var d=this._p;return a=d.b*d.b*1e5,b=d.c*d.c*1e5,c=d.e*d.e*1e5+12,3*((a+b+c)/3|0)},this.sW=function(m,n){var o=this._p,p=1!=o.s||o.v,q=o.v*o.v*.1,r=1+3e-4*o.w,s=o.s*o.s*o.s*.1,t=1+1e-4*o.t,u=1!=o.s,v=o.x*o.x,w=o.g,x=o.q||o.r,y=o.r*o.r*o.r*.2,z=o.q*o.q*(o.q<0?-1020:1020),A=o.p?((1-o.p)*(1-o.p)*2e4|0)+32:0,B=o.d,C=o.j/2,D=o.k*o.k*.01,E=o.a,F=a,G=1/a,H=1/b,I=1/c,J=5/(1+o.u*o.u*20)*(.01+s);J>.8&&(J=.8),J=1-J;for(var Q,S,U,W,Y,Z,K=!1,L=0,M=0,N=0,O=0,P=0,R=0,T=0,V=0,X=0,$=0,_=new Array(1024),aa=new Array(32),ba=_.length;ba--;)_[ba]=0;for(var ba=aa.length;ba--;)aa[ba]=2*Math.random()-1;for(var ba=0;ba<n;ba++){if(K)return ba;if(A&&++X>=A&&(X=0,this.reset()),j&&++i>=j&&(j=0,d*=h),f+=g,d*=f,d>e&&(d=e,w>0&&(K=!0)),S=d,C>0&&($+=D,S*=1+Math.sin($)*C),S|=0,S<8&&(S=8),E||(k+=l,k<0?k=0:k>.5&&(k=.5)),++M>F)switch(M=0,++L){case 1:F=b;break;case 2:F=c}switch(L){case 0:N=M*G;break;case 1:N=1+2*(1-M*H)*B;break;case 2:N=1-M*I;break;case 3:N=0,K=!0}x&&(z+=y,U=0|z,U<0?U=-U:U>1023&&(U=1023)),p&&r&&(q*=r,q<1e-5?q=1e-5:q>.1&&(q=.1)),Z=0;for(var ca=8;ca--;){if(T++,T>=S&&(T%=S,3==E))for(var da=aa.length;da--;)aa[da]=2*Math.random()-1;switch(E){case 0:Y=T/S<k?.5:-.5;break;case 1:Y=1-T/S*2;break;case 2:W=T/S,W=6.28318531*(W>.5?W-1:W),Y=1.27323954*W+.405284735*W*W*(W<0?1:-1),Y=.225*((Y<0?-1:1)*Y*Y-Y)+Y;break;case 3:Y=aa[Math.abs(32*T/S|0)]}p&&(Q=R,s*=t,s<0?s=0:s>.1&&(s=.1),u?(P+=(Y-R)*s,P*=J):(R=Y,P=0),R+=P,O+=R-Q,O*=1-q,Y=O),x&&(_[V%1024]=Y,Y+=_[(V-U+1024)%1024],V++),Z+=Y}Z*=.125*N*v,m[ba]=Z>=1?1:Z<=-1?-1:Z}return n}}var synth=new sy;window.jsfxr=function(a){window._audioContext=window._audioContext||new AudioContext;var b=window._audioContext;synth._p.set(a);var c=synth.totalReset(),d=c+1>>1<<1,e=b.createBuffer(1,d,b.sampleRate),f=e.getChannelData(0);2*synth.sW(f,c);return e},window.playSound=function(n){if(!sound){return;}jsfxr(n);var o=window._audioContext,e=o.createBufferSource();e.buffer=jsfxr(n),e.loop=!1,e.connect(o.destination),e.start(o.currentTime);return [e.buffer,o,e]};
//
// Méthodes 3D
//
glMatrixArrayType="undefined"!=typeof Float32Array?Float32Array:"undefined"!=typeof WebGLFloatArray?WebGLFloatArray:Array;var mat3={};mat3.create=function(r){var t=new glMatrixArrayType(9);return r&&(t[0]=r[0],t[1]=r[1],t[2]=r[2],t[3]=r[3],t[4]=r[4],t[5]=r[5],t[6]=r[6],t[7]=r[7],t[8]=r[8],t[9]=r[9]),t},mat3.transpose=function(r,t){if(!t||r==t){var a=r[1],n=r[2],e=r[5];return r[1]=r[3],r[2]=r[6],r[3]=a,r[5]=r[7],r[6]=n,r[7]=e,r}return t[0]=r[0],t[1]=r[3],t[2]=r[6],t[3]=r[1],t[4]=r[4],t[5]=r[7],t[6]=r[2],t[7]=r[5],t[8]=r[8],t};var mat4={};mat4.create=function(r){var t=new glMatrixArrayType(16);return r&&(t[0]=r[0],t[1]=r[1],t[2]=r[2],t[3]=r[3],t[4]=r[4],t[5]=r[5],t[6]=r[6],t[7]=r[7],t[8]=r[8],t[9]=r[9],t[10]=r[10],t[11]=r[11],t[12]=r[12],t[13]=r[13],t[14]=r[14],t[15]=r[15]),t},mat4.identity=function(r){return r[0]=1,r[1]=0,r[2]=0,r[3]=0,r[4]=0,r[5]=1,r[6]=0,r[7]=0,r[8]=0,r[9]=0,r[10]=1,r[11]=0,r[12]=0,r[13]=0,r[14]=0,r[15]=1,r},mat4.toInverseMat3=function(r,t){var a=r[0],n=r[1],e=r[2],u=r[4],i=r[5],o=r[6],f=r[8],m=r[9],c=r[10],v=c*i-o*m,y=-c*u+o*f,l=m*u-i*f,s=a*v+n*y+e*l;return s?(s=1/s,t||(t=mat3.create()),t[0]=v*s,t[1]=(-c*n+e*m)*s,t[2]=(o*n-e*i)*s,t[3]=y*s,t[4]=(c*a-e*f)*s,t[5]=(-o*a+e*u)*s,t[6]=l*s,t[7]=(-m*a+n*f)*s,t[8]=(i*a-n*u)*s,t):null},mat4.translate=function(r,t,a){var n=t[0],e=t[1];if(t=t[2],!a||r==a)return r[12]=r[0]*n+r[4]*e+r[8]*t+r[12],r[13]=r[1]*n+r[5]*e+r[9]*t+r[13],r[14]=r[2]*n+r[6]*e+r[10]*t+r[14],r[15]=r[3]*n+r[7]*e+r[11]*t+r[15],r;var u=r[0],i=r[1],o=r[2],f=r[3],m=r[4],c=r[5],v=r[6],y=r[7],l=r[8],s=r[9],M=r[10],p=r[11];return a[0]=u,a[1]=i,a[2]=o,a[3]=f,a[4]=m,a[5]=c,a[6]=v,a[7]=y,a[8]=l,a[9]=s,a[10]=M,a[11]=p,a[12]=u*n+m*e+l*t+r[12],a[13]=i*n+c*e+s*t+r[13],a[14]=o*n+v*e+M*t+r[14],a[15]=f*n+y*e+p*t+r[15],a},mat4.rotate=function(r,t,a,n){var e=a[0],u=a[1];a=a[2];var i=Math.sqrt(e*e+u*u+a*a);if(!i)return null;1!=i&&(e*=i=1/i,u*=i,a*=i);var o=Math.sin(t),f=Math.cos(t),m=1-f;t=r[0],i=r[1];var c=r[2],v=r[3],y=r[4],l=r[5],s=r[6],M=r[7],p=r[8],A=r[9],d=r[10],h=r[11],F=e*e*m+f,g=u*e*m+a*o,x=a*e*m-u*o,T=e*u*m-a*o,b=u*u*m+f,w=a*u*m+e*o,G=e*a*m+u*o;return e=u*a*m-e*o,u=a*a*m+f,n?r!=n&&(n[12]=r[12],n[13]=r[13],n[14]=r[14],n[15]=r[15]):n=r,n[0]=t*F+y*g+p*x,n[1]=i*F+l*g+A*x,n[2]=c*F+s*g+d*x,n[3]=v*F+M*g+h*x,n[4]=t*T+y*b+p*w,n[5]=i*T+l*b+A*w,n[6]=c*T+s*b+d*w,n[7]=v*T+M*b+h*w,n[8]=t*G+y*e+p*u,n[9]=i*G+l*e+A*u,n[10]=c*G+s*e+d*u,n[11]=v*G+M*e+h*u,n},mat4.frustum=function(r,t,a,n,e,u,i){i||(i=mat4.create());var o=t-r,f=n-a,m=u-e;return i[0]=2*e/o,i[1]=0,i[2]=0,i[3]=0,i[4]=0,i[5]=2*e/f,i[6]=0,i[7]=0,i[8]=(t+r)/o,i[9]=(n+a)/f,i[10]=-(u+e)/m,i[11]=-1,i[12]=0,i[13]=0,i[14]=-u*e*2/m,i[15]=0,i},mat4.perspective=function(r,t,a,n,e){return r=a*Math.tan(r*Math.PI/360),t*=r,mat4.frustum(-t,t,-r,r,a,n,e)};
mat4.invert = function(t,n){var r=n[0],a=n[1],e=n[2],u=n[3],o=n[4],i=n[5],s=n[6],c=n[7],f=n[8],M=n[9],h=n[10],l=n[11],v=n[12],d=n[13],b=n[14],m=n[15],p=r*i-a*o,P=r*s-e*o,A=r*c-u*o,E=a*s-e*i,O=a*c-u*i,R=e*c-u*s,y=f*d-M*v,q=f*b-h*v,x=f*m-l*v,_=M*b-h*d,Y=M*m-l*d,L=h*m-l*b,S=p*L-P*Y+A*_+E*x-O*q+R*y;if(!S)return null;return S=1/S,t[0]=(i*L-s*Y+c*_)*S,t[1]=(e*Y-a*L-u*_)*S,t[2]=(d*R-b*O+m*E)*S,t[3]=(h*O-M*R-l*E)*S,t[4]=(s*x-o*L-c*q)*S,t[5]=(r*L-e*x+u*q)*S,t[6]=(b*A-v*R-m*P)*S,t[7]=(f*R-h*A+l*P)*S,t[8]=(o*Y-i*x+c*y)*S,t[9]=(a*x-r*Y-u*y)*S,t[10]=(v*O-d*A+m*p)*S,t[11]=(M*A-f*O-l*p)*S,t[12]=(i*q-o*_-s*y)*S,t[13]=(r*_-a*q+e*y)*S,t[14]=(d*P-v*E-b*p)*S,t[15]=(f*E-M*P+h*p)*S,t};
mat4.transpose = function(t,n){if(t===n){var r=n[1],a=n[2],e=n[3],u=n[6],o=n[7],i=n[11];t[1]=n[4],t[2]=n[8],t[3]=n[12],t[4]=r,t[6]=n[9],t[7]=n[13],t[8]=a,t[9]=u,t[11]=n[14],t[12]=e,t[13]=o,t[14]=i}else t[0]=n[0],t[1]=n[4],t[2]=n[8],t[3]=n[12],t[4]=n[1],t[5]=n[5],t[6]=n[9],t[7]=n[13],t[8]=n[2],t[9]=n[6],t[10]=n[10],t[11]=n[14],t[12]=n[3],t[13]=n[7],t[14]=n[11],t[15]=n[15];return t};
var sound = true;
var crate,noise,mur;
var UVW = [];
var mvMatrixShadow = mat4.create();
var mvMatrix = mat4.create();
var pMatrix = mat4.create();
var camera;
var frame=0;
var cubeVertexIndexBuffer;
var UVWBuffer = [];
var coordBuffer = [];
var levels;
//
// Font 5x7
//
var font = [];
font[0] = "01110100011001110101110011000101110";
font[1] = "00100011000010000100001000010001110";
font[2] = "01110100010000100110010001000011111";
font[3] = "01110100010000100110000011000101110";
font[4] = "00010001100101010010111110001000010";
font[5] = "11111100001111000001000011000101110";
font[6] = "00110010001000011110100011000101110";
font[7] = "11111000010001000100010000100001000";
font[8] = "01110100011000101110100011000101110";
font[9] = "01110100011000101111000010001001100";
font["A"] = "00100010101000110001111111000110001";
font["B"] = "11110010010100101110010010100111110";
font["C"] = "01110100011000010000100001000101110";
font["D"] = "11110010010100101001010010100111110";
font["E"] = "11111100001000011110100001000011111";
font["F"] = "11111100001000011110100001000010000";
font["G"] = "01110100011000010011100011000101111";
font["H"] = "10001100011000111111100011000110001";
font["I"] = "01110001000010000100001000010001110";
font["J"] = "00111000100010000100001001001001100";
font["K"] = "10001100101010011000101001001010001";
font["L"] = "10000100001000010000100001000011111";
font["M"] = "10001110111010110101100011000110001";
font["N"] = "10001100011100110101100111000110001";
font["O"] = "01110100011000110001100011000101110";
font["P"] = "11110100011000111110100001000010000";
font["Q"] = "01110100011000110001101011001001101";
font["R"] = "11110100011000111110101001001010001";
font["S"] = "01110100011000001110000011000101110";
font["T"] = "11111001000010000100001000010000100";
font["U"] = "10001100011000110001100011000101110";
font["V"] = "10001100011000110001100010101000100";
font["W"] = "10001100011000110101101011010101010";
font["X"] = "10001100010101000100010101000110001";
font["Y"] = "10001100011000101010001000010000100";
font["Z"] = "11111000010001000100010001000011111";
font["-"] = "00000000000000011111000000000000000";
font["."] = "00000000000000000000000000011000110";
font[","] = "00000000000000000000000110000100010";
font["!"] = "00100001000010000100001000000000100";
font["("] = "00010001000100001000010000010000010";
font[")"] = "00100000100000100001000010001000100";
function drawText(posX, posY, text, scale) {
var c = ['#000','#FFF'];
scale=scale*canvas.width/3840;
posX *= (canvas.width/1920);
posY *= (canvas.height/1080);
for (var j=0; j<c.length; j++) {
ctx.fillStyle = c[j];
j!=0 ? (posX-=gameStarted ? 2 : 4,posY-=gameStarted ? 2 : 4) : 0;
var pX = posX;
var pY = posY;
for (var i=0; i<text.length; i++) {
var index = 0;
if (text[i]=="&") {
pX = posX;
pY+=2*scale*12;
continue
}
for (y=0; y<7; y++) {
for (x=0; x<5; x++) {
if (text[i]==" ") { continue; }
if (font[text[i]][index]!="0") {
ctx.fillRect(
pX+x*2*scale,
pY+y*2*scale+ (!gameStarted ? (Math.sin(((pX+(j!=0 ? 4 : 0))/scale)+(frame/20.0))*5.0) : 0),
3*scale,
3*scale); //1.8 à la place de 3 pour des carrés
}
index++;
}
}
pX += 12*scale;
}
}
}
//
// Lit un shader, le compile
//
function getShader(id) {
var shaderScript = document.getElementById(id);
var shader = gl.createShader(shaderScript.type.indexOf("frag")>-1 ? gl.FRAGMENT_SHADER : gl.VERTEX_SHADER);
gl.shaderSource(shader, document.getElementById(id).innerText);
gl.compileShader(shader);
if (!gl.getShaderParameter(shader, gl.COMPILE_STATUS)) {
alert(shaderScript.type + gl.getShaderInfoLog(shader));
return null;
}
return shader;
}
/**
* Initialise les shaders et déclare les variables globales.
*/
function initShaders() {
var shaders = ["Camera","Shadow"]; //Le nom des shaders sans préciser vertex ou fragment
for (var i=0; i<shaders.length; i++) {
var s = gl.createProgram();
gl.attachShader(s, getShader("vertexShader"+shaders[i]));
gl.attachShader(s, getShader("fragmentShader"+shaders[i]));
gl.linkProgram(s);
gl.useProgram(s);
console.log("Inititalisation du shader "+shaders[i]);
//
// Active trois attributs contenant la position des vertexs, les coordonées de texture et les normales
//
s.vertexPositionAttribute = gl.getAttribLocation(s, "vertexPosition");
gl.enableVertexAttribArray(s.vertexPositionAttribute);
s.textureCoordAttribute = gl.getAttribLocation(s, "aTextureCoord");
gl.enableVertexAttribArray(s.textureCoordAttribute);
s.normalAttribute = gl.getAttribLocation(s, "aVertexNormal");
gl.enableVertexAttribArray(s.normalAttribute);
//
// Stocke les raccourcis vers les uniformes
//
s.worldPosition = gl.getUniformLocation(s, "worldPosition");
s.endPosition = gl.getUniformLocation(s, "endPosition");
s.u_Shadowmap_transform = gl.getUniformLocation(s, "u_Shadowmap_transform");
s.it = gl.getUniformLocation(s, "it");
s.isPlayer = gl.getUniformLocation(s, "isPlayer");
s.objectType = gl.getUniformLocation(s, "objectType");
s.isGround = gl.getUniformLocation(s, "isGround");
s.pMatrixUniform = gl.getUniformLocation(s, "uPMatrix");
s.mvMatrixUniform = gl.getUniformLocation(s, "uMVMatrix");
s.lightMatrix = gl.getUniformLocation(s, "lightMatrix");
s.nMatrixUniform = gl.getUniformLocation(s, "uNormalMatrix");
s.textureID = gl.getUniformLocation(s, "textureID");
s.depthTextureID = gl.getUniformLocation(s, "depthTextureID");
s.isCurrentPlayer = gl.getUniformLocation(s, "isCurrentPlayer");
s.level = gl.getUniformLocation(s, "level");
s.resolution = gl.getUniformLocation(s, "resolution");
s.levelSize = gl.getUniformLocation(s, "levelSize");
//
// Déclare le shader en variable globale pour un accès simplifié
//
window["shader"+shaders[i]] = s;
}
initBuffers();
}
//
// Charge une image ou un canvas en texture
//
function img2texture(name, imgOrCanvas) {
var texture = gl.createTexture();
gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL, true);
gl.bindTexture(gl.TEXTURE_2D, texture);
gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, imgOrCanvas);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR_MIPMAP_NEAREST);
gl.generateMipmap(gl.TEXTURE_2D);
window[name] = texture;
}
//
// Cube Geometry
//
getCube = function(x, y, z) {
return [
-x, -y, z,
x, -y, z,
x, y, z,
-x, y, z,
-x, -y, -z,
-x, y, -z,
x, y, -z,
x, -y, -z,
-x, y, -z,
-x, y, z,
x, y, z,
x, y, -z,
-x, -y, -z,
x, -y, -z,
x, -y, z,
-x, -y, z,
x, -y, -z,
x, y, -z,
x, y, z,
x, -y, z,
-x, -y, -z,
-x, -y, z,
-x, y, z,
-x, y, -z
];
}
//
// Cube UVW
//
getUVW = function(type, w, h, d) {
h*=2;
w*=2;
d*=2;
return [
0,0, //Face Gauche
w,0,
w,h,
0,h,
0,1, //Face droite
0,0,
1,0,
1,1,
0,d, //Face dessus
0,0,
w,0,
w,d,
0,0,
1,0,
1,h,
0,h,
0,0,
h,0, //Face avant
h,d,
0,d,
0,0, //Face arrière
d,0,
d,h,
0,h,
];
}
//
// Initialise le buffer faceIndex des vertices d'un cube
//
function initBuffers() {
//Create faceindex of cube
cubeVertexIndexBuffer = gl.createBuffer();
gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, cubeVertexIndexBuffer);
gl.bufferData(
gl.ELEMENT_ARRAY_BUFFER,
new Uint16Array([0,1,2,0,2,3,4,5,6,4,6,7,8,9,10,8,10,11,12,13,14,12,14,15,16,17,18,16,18,19,20,21,22,20,22,23]),
gl.STATIC_DRAW);
/*cubeVertexIndexBuffer.itemSize = 1;
cubeVertexIndexBuffer.numItems = 36;*/
}
/*
* Retourne un buffer avec la geometry dedans. Si possible, le récupère en cache
* La clef est le type d'object et sa taille
*/
copyGeometryInAttribute = function(shader, type, key, geometry) {
if (!coordBuffer[type]) {
coordBuffer[type] = [];
}
if (!coordBuffer[type][key]) {
coordBuffer[type][key] = gl.createBuffer();
gl.bindBuffer(gl.ARRAY_BUFFER, coordBuffer[type][key]);
gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(geometry), gl.STATIC_DRAW);
coordBuffer[type][key].itemSize = 3;
}
gl.bindBuffer(gl.ARRAY_BUFFER, coordBuffer[type][key]);
gl.vertexAttribPointer(shader.vertexPositionAttribute, coordBuffer[type][key].itemSize, gl.FLOAT, false, 0, 0);
}
/*
* Retourne un buffer de coordonnées de textures. Si possible, le récupère en cache
* La clef est le type d'object et sa hauteur
*/
copyUVWInAttribute = function(shader, type, width, height, depth) {
var key = width+"_"+height+"_"+depth;
if (!UVWBuffer[type]) {
UVWBuffer[type] = [];
}
if (!UVWBuffer[type][key]) {
var data = new Float32Array(getUVW(type, width, height, depth));
UVWBuffer[type][key] = gl.createBuffer();
gl.bindBuffer(gl.ARRAY_BUFFER, UVWBuffer[type][key]);
gl.bufferData(gl.ARRAY_BUFFER, data, gl.STATIC_DRAW);
UVWBuffer[type][key].itemSize = 2;
}
gl.bindBuffer(gl.ARRAY_BUFFER, UVWBuffer[type][key]);
gl.vertexAttribPointer(shader.textureCoordAttribute, UVWBuffer[type][key].itemSize, gl.FLOAT, false, 0, 0);
}
copyNormalsInAttribute = function(shader) {
var normalBuffer = gl.createBuffer();
gl.bindBuffer(gl.ARRAY_BUFFER, normalBuffer);
var normals = new Float32Array([
// Front
0.0, 0.0, 1.0,
0.0, 0.0, 1.0,
0.0, 0.0, 1.0,
0.0, 0.0, 1.0,
// Back
0.0, 0.0, -1.0,
0.0, 0.0, -1.0,
0.0, 0.0, -1.0,
0.0, 0.0, -1.0,
// Top
0.0, 1.0, 0.0,
0.0, 1.0, 0.0,
0.0, 1.0, 0.0,
0.0, 1.0, 0.0,
// Bottom
0.0, -1.0, 0.0,
0.0, -1.0, 0.0,
0.0, -1.0, 0.0,
0.0, -1.0, 0.0,
// Right
1.0, 0.0, 0.0,
1.0, 0.0, 0.0,
1.0, 0.0, 0.0,
1.0, 0.0, 0.0,
// Left
-1.0, 0.0, 0.0,
-1.0, 0.0, 0.0,
-1.0, 0.0, 0.0,
-1.0, 0.0, 0.0]);
gl.bufferData(gl.ARRAY_BUFFER, normals, gl.STATIC_DRAW);
gl.bindBuffer(gl.ARRAY_BUFFER, normalBuffer);
gl.vertexAttribPointer(shader.normalAttribute, 3, gl.FLOAT, false, 0, 0);
}
var light = {
x:11,
y:15,
z:15,
rotation:{
x:0.7,
y:-0.5,
z:0
}
}
var cameraX = 0;
var cameraZ = 0;
var cameraY = 0;
var cameraRotationX = 0;
var cameraRotationY = 0;
var cameraRotationZ = 0;
function getMatrix(from, obj) {
var matrix = mat4.create();
//
// Calcul la matrice modelView en fonction de la rotation de la caméra
//
mat4.identity(matrix);
mat4.rotate(matrix, from.rotation.x, [1, 0, 0]);
mat4.rotate(matrix, from.rotation.y, [0, 1, 0]);
mat4.rotate(matrix, from.rotation.z, [0, 0, 1]);
if (obj.type=="player") {
mat4.translate(matrix, [player.x - from.x, player.y - from.y, player.z - from.z]);
if (obj.rotation) {
mat4.rotate(matrix, obj.rotation.x, [1, 0, 0]);
mat4.rotate(matrix, obj.rotation.y, [0, 1, 0]);
mat4.rotate(matrix, obj.rotation.z, [0, 0, 1]);
}
mat4.translate(matrix, [obj.x, obj.y, obj.z]);
} else {
mat4.translate(matrix, [obj.x - from.x, obj.y - from.y, obj.z - from.z]);
if (obj.rotation) {
mat4.rotate(matrix, obj.rotation.x, [1, 0, 0]);
mat4.rotate(matrix, obj.rotation.y, [0, 1, 0]);
mat4.rotate(matrix, obj.rotation.z, [0, 0, 1]);
}
}
return matrix;
}
var levelEnCours = 0;
var robot = [
[0.0, 0.05, -0.15, 0.05, 0.25, 0.1],
[0.0, 0.05, 0.15, 0.05, 0.25, 0.1],
[0.0, 0.15, 0.1, 0.15, 0.15, 0.05],
[0.0, 0.15, -0.1, 0.15, 0.15, 0.05],
[0.15, 0.45, 0.3, 0.05, 0.2, 0.05],
[0.2, 0.45, -0.3, 0.05, 0.2, 0.05],
[0.4, 0.45, 0.3, 0.15, 0.05, 0.05],
[0.4, 0.45, -0.3, 0.15, 0.05, 0.05],
[0.0, 0.4, 0.0, 0.2, 0.25, 0.25],
[0.0, 0.65, 0.0, 0.05, 0.15, 0.15],
];
/*
* Retourne la position d'un plus haut élément pour une position donnée
*/
getLevel = function(x, z, type, excludeObj) {
x = x+0.5|0;
z = z+0.5|0;
var l = -1;
var o = -1;
if (type=="level" || type=="all") {
//console.log("getLevel", z, x);
l = levels[levelEnCours].tiles[z][x].h; //Niveau du level
if (l==1) {
l=0;
}
}
//On regarde si il y a un object dans la case suivante
var obj = null;
if (type=="objects" || type=="all") {
for (var objTmp of levels[levelEnCours].objects) {
if (objTmp==excludeObj || objTmp.disabled || objTmp.type=="wall2") { continue; }
if (objTmp.x==x && objTmp.z==z) {
if (objTmp.y+0.5 > o) {
o = objTmp.y+0.5;
obj = objTmp;
}
}
}
}
return {level:Math.max(l, o), o:obj};
}
var player;
var copyNormalDone = false;
var gameStarted = false;
function render() {
stats.begin();//#DEBUG
frame++;
ctx.clearRect(0,0,window.innerWidth,window.innerHeight);
if (levelEnCours==12) {
drawText(850, 600, "YOU ARE TENACIOUS !", 8.0);
drawText(800, 300, "CONGRATULATIONS !", 10.0);
} else if (gameStarted) {
var t = "STAGE "+levelEnCours;
drawText(960-27*(t.length/2), 20, t, 4.5);
drawText(10, 100, "M - MUTE&R - RETRY", 3);
} else {
drawText(925, 200, "TENACITY", 16.0);
drawText(850, 800, "PRESS A KEY TO START", 8.0);
}
requestAnimationFrame(render);
//
// Déplace le joueur si besoin, déclenche les triggers et pousse les objects
//
if (player.inMove) {
var oldX = player.x+0.5|0;
var oldZ = player.z+0.5|0;
if (Math.abs(player.x - player.targetX)>0.01) {
if (player.pushObj) {
player.pushObj.x += (player.x - player.targetX)>0 ? -0.1 : 0.1;
}
player.x += (player.x - player.targetX)>0 ? -0.1 : 0.1;
} else if (Math.abs(player.z - player.targetZ)>0.01) {
if (player.pushObj) {
player.pushObj.z += (player.z - player.targetZ)>0 ? -0.1 : 0.1;
}
player.z += (player.z - player.targetZ)>0 ? -0.1 : 0.1;
} else {
player.inMove = false;
// Test si le joueur est arrivée à la fin du niveau
if ((player.x+0.5|0)==levels[levelEnCours].end[0] && (player.z+0.5|0)==levels[levelEnCours].end[2]) {
//alert("pl");
playSound([0,0,0,0,1,0.3037428222585762,0,0.3508811080179185,0,0,0,0.015,0,0.35590201182028414,0,0.484,0,0,1,0,0,0,0,0.25]);
levelEnCours++;
initLevels();
return;
}
}
var newX = player.x+0.5|0;
var newZ = player.z+0.5|0;
//
// On vient de changer de case, je regarde les triggers
//
if (oldX!=newX || oldZ!=newZ) {
//Je regarde si je viens de quitter un trigger
var t = levels[levelEnCours].tiles[oldZ][oldX].t;
if (t) {console.log(t.y, player.y, t); }
t && t.y==player.y && t.trigger(false);
//Je regarde si j'arrive sur un trigger
var t = levels[levelEnCours].tiles[newZ][newX].t;
t && t.trigger(true);
}
//
// Pousse les objects
//
if (!player.inMove && player.pushObj) {
player.pushObj.x = player.pushObj.x+0.5|0;
player.pushObj.z = player.pushObj.z+0.5|0;
var t = levels[levelEnCours].tiles[player.pushObj.z+.5|0][player.pushObj.x+.5|0].t;
t && t.trigger(true);
player.pushObj = false;
}
}
//
// Je fait monter ou desendre les blocs en fonction de la demande
//
for (var z=0; z<levels[levelEnCours].height; z++) {
for (var x=0; x<levels[levelEnCours].width; x++) {
var h = levels[levelEnCours].tiles[z][x].h;
if (levels[levelEnCours].tiles[z][x].targetH!==false) {
if (Math.abs(levels[levelEnCours].tiles[z][x].targetH - h) > 0.01) {
h+=levels[levelEnCours].tiles[z][x].targetH > h ? 0.1 : -0.1;
levels[levelEnCours].tiles[z][x].h = h;
} else {
levels[levelEnCours].tiles[z][x].h = h+0.5|0;
levels[levelEnCours].tiles[z][x].targetH = false;
}
}
}
}
//
// Fait monter le joueur si il est sur une dalle montante
//
player.targetY = getLevel(player.x, player.z, "all").level;
if (player.y < player.targetY) {
player.y = player.targetY;
player.G=0;
} else if (player.y > player.targetY) {
if (player.G==0) {
player.G = 0.1;
}
player.G*=1.05;
player.y += (player.y > player.targetY) ? -player.G : player.G;
if (player.y < player.targetY) {
player.y = player.targetY;
player.G=0;
}
}
//
// Fait agir la gravité sur les objects
//
for (var objTmp of levels[levelEnCours].objects) {
if (objTmp.type=="wall" || objTmp.type=="wall2") { continue; }
objTmp.targetY = getLevel(objTmp.x, objTmp.z, "all", objTmp).level + 0.5;
//Là le problème quand je pose une caisse sur une autre, c'est que quand je passe sur l'object d'en dessous, je détecte une hauteur supérieur (car je regare la caisse), donc je monte la caisse du dessous et ça merde
if ((objTmp.y - objTmp.targetY)>0.01) { //Il faut descendre
objTmp.G+=0.01;
objTmp.y += objTmp.y > objTmp.targetY ? -objTmp.G : objTmp.G;
objTmp.y = Math['max'](objTmp.y, objTmp.targetY);
} else {
objTmp.y = objTmp.targetY - objTmp.y < 1 ? objTmp.targetY : objTmp.y; //Pour éviter un bug, je suis obligé de vérifier que je ne fait pas un saut de 1.0
objTmp.G = 0;
}
}
//
// Détecte la mort
//
if (player.y<=0) {
drawText(600, 484, "CONNECTION LOST", 8.0);
if (player.isDead==0) {
playSound([3,0,1,0,0,0.35173364,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0.25]);
}
player.isDead++;
if (player.isDead==50) {
initLevels();
}
}
if (!player.inMove && !player.G) {
if (r || l || d || u) {
player.inMove = true;
player.targetX = player.x;
player.targetZ = player.z;
}
if (r) {
player.targetX = player.x + 1;
player.rotation = 0;
} else if (l) {
player.targetX = player.x - 1;
player.rotation = Math.PI;
} else if (d) {
player.targetZ = player.z + 1;
player.rotation = -Math.PI/2;
} else if (u) {
player.targetZ = player.z - 1;
player.rotation = Math.PI/2;
}
//
// Gestion des collisions
//
if (r || l || d || u) {
var targetLevel = getLevel(player.targetX, player.targetZ, "level").level;
if (targetLevel>player.y) { //Est ce qu'il y a un mur où je veux aller
player.inMove = false;
player.targetX = player.x;
player.targetZ = player.z;
} else {
var object = getLevel(player.targetX, player.targetZ, "objects");
var pushable = true;
if (object.o) {
if (object.o.type=="gem") {
playSound([1,0,0.048964577296413875,0.48504748609295134,0.583,0.786,0,0,0,0,0,0.524,0.555490134615729,0,0,0,0,0,1,0,0,0,0,0.25]);
object.o.disabled=true;
}
pushable = object.o.type!="elec";
}
if (!pushable) {
player.inMove = false;
player.targetX = player.x;
player.targetZ = player.z;
} else {
if (object.level>player.y+1) { //Est ce qu'il y a une caisse devant soit mais un étage au dessus
player.inMove = false;
player.targetX = player.x;
player.targetZ = player.z;
} else if (object.level==player.y+1) { //Est ce qu'il y a une caisse devant soit
//On a un object, peut-on la pousser ?
//Je regarde Si le niveau est le même ou plus bas sur une case plus loin en mode 'all'
var levelZ = getLevel(
player.x + ((player.targetX - player.x)*2),
player.z + ((player.targetZ - player.z)*2),
"all");
if (levelZ.level>player.y) {
//On en peut pas pousser la caisse, il y a un mur
player.inMove = false;
player.targetX = player.x;
player.targetZ = player.z;
} else {
//On a trouvé une caisse et on peut la pousser
player.pushObj = object.o;
}
} else if (object.level>player.y) {
player.inMove = false;
player.targetX = player.x;
player.targetZ = player.z;
}
}
}
if (player.inMove) {
playSound([0,0,0.24,0,0.179,0.189,0,0.157,0,0,0,0,0,0.38,0,0,0,0,0.577,0,0,0,0,0.2]);
}
}
}
debug("it", frame);//#DEBUG
debug("player.x", player.x.toFixed(2));//#DEBUG
debug("player.y", player.y.toFixed(2));//#DEBUG
debug("player.z", player.z.toFixed(2));//#DEBUG
debug("player.G", player.G.toFixed(2));//#DEBUG
debug("camera.x", (camera.x + cameraX).toFixed(2));//#DEBUG
debug("camera.y", (camera.y + cameraY).toFixed(2));//#DEBUG
debug("camera.z", (camera.z + cameraZ).toFixed(2));//#DEBUG
debug("camera.rotX", (camera.rotation.x + cameraRotationX).toFixed(2));//#DEBUG
debug("camera.rotY", (camera.rotation.y + cameraRotationY).toFixed(2));//#DEBUG
debug("camera.rotZ", (camera.rotation.z + cameraRotationZ).toFixed(2));//#DEBUG
//
// Prépare la liste des cube à dessiner
//
//1. D'abord le robot
var objectList = [];
for (var i=0; i<robot.length;) {
objectList.push({
x:robot[i][0],
y:robot[i][1] + (i>(levelEnCours==12 ? -1 : 3) ? Math.abs(Math.sin(frame/15.0)) * (levelEnCours==12 ? (i>3 ? 0.6: 0.5) : 0.1) : 0),
z:robot[i][2],
h:robot[i][3],
w:robot[i][4],
d:robot[i][5],
type:"player",
rotation:{
x:0,
y:player.rotation+(levelEnCours==12 ? frame/8 : 0),
z:0
},
part:++i
});
}
//2. Ensuite les blocs du niveau
for (var z=0; z<levels[levelEnCours].height; z++) {
for (var x=0; x<levels[levelEnCours].width; x++) {
objectList.push({
x:x,
y:0,
z:z,
h:levels[levelEnCours].tiles[z][x].h,
type:"block",
texture:levels[levelEnCours].tiles[z][x].texture,
t:levels[levelEnCours].tiles[z][x].t
});
}
}
//3. Les objects
for (obj of levels[levelEnCours].objects) {
if (obj.disabled) { continue; }
if (obj.type=="gem") {
obj.rotation.y = (frame/132.0);
}
objectList.push(obj);
}
//
// Render shadowmap
//
var shader = shaderShadow;
gl.useProgram(shader);
// Set the target frame buffer
gl.bindFramebuffer(gl.FRAMEBUFFER, shadow_frame_buffer);
gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT);
// Set the size of the viewport to be the same size as the frame buffer
gl.viewport(0, 0, shadow_frame_buffer.width, shadow_frame_buffer.height);
// L'itération en cours
gl.uniform1f(shader.it, frame);
gl.uniform1i(shader.level, levelEnCours);
gl.uniform2f(shader.levelSize, levels[levelEnCours].width, levels[levelEnCours].width);
//////////////////////////////////
for (obj of objectList) {
var height = obj.h;
var type = obj.type;
var x = obj.x;
var y = obj.y;
var z = obj.z;
var height = obj.h;
if (type=="elec") { //Pas d'ombre sur l'elec
continue;
}
//
// Calcul la matrice modelView en fonction de la rotation de la caméra
//
mvMatrixShadow = getMatrix(light, obj);
// Balance les coordonées de l'object par rapport au monde
gl.uniform3f(shader.worldPosition, x, y, z);
//set geometry buffer
var geometry = getCube(obj.w || 0.5, height, obj.d || 0.5);
copyGeometryInAttribute(shader, type+"Shadow", (obj.w || 1) + "" + height + (obj.d || 1), geometry);
// Envoi les matrices de projections (monde vers écran) et modelView (local vers caméra)
gl.uniformMatrix4fv(shader.pMatrixUniform, false, pMatrix);
gl.uniformMatrix4fv(shader.mvMatrixUniform, false, mvMatrixShadow);
var typeID = 0;
gl.uniform1i(shader.objectType, typeID);
if (obj.t) {
if (!obj.t.triggered || obj.t.color==7) {
gl.uniform1i(shader.objectType, obj.t.color);
}
}
// Active le buffer de vertexs
gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, cubeVertexIndexBuffer);
// Dessine les faces
gl.drawElements(gl.TRIANGLES, 36, gl.UNSIGNED_SHORT, 0);
}
// Make the standard drawing buffer be the target frame buffer.
gl.bindFramebuffer(gl.FRAMEBUFFER, null);
//
// Render scene
//
// Set the viewport to the size of the canvas
gl.viewport(0, 0, gl.viewportWidth, gl.viewportHeight);
// Prend le shader en fonction de l'object a dessiner
var shader = shaderCamera;
gl.useProgram(shader);
// Clear the entire canvas window background with the clear color
gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT);
// La couleur ambiante
gl.uniform3f(shader.ambientColor, 0.1 ,0.1 ,0.1);
// L'itération en cours
gl.uniform1f(shader.it, frame);
gl.uniform2f(shader.resolution, canvas.width, canvas.height);
gl.uniform1i(shader.level, levelEnCours);
gl.uniform2f(shader.levelSize, levels[levelEnCours].width, levels[levelEnCours].width);
for (obj of objectList) {
var x = obj.x;
var y = obj.y;
var z = obj.z;
var height = obj.h;
var type = obj.type;
//
// Calcul la matrice modelView en fonction de la rotation de la caméra
//
var tmpCamera = JSON.parse(JSON.stringify(camera));
tmpCamera.x = camera.x + cameraX;
tmpCamera.y = camera.y + cameraY;
tmpCamera.z = camera.z + cameraZ;
tmpCamera.rotation.x = camera.rotation.x + cameraRotationX;
tmpCamera.rotation.y = camera.rotation.y + cameraRotationY;
tmpCamera.rotation.z = camera.rotation.z + cameraRotationZ;
mvMatrix = getMatrix(tmpCamera, obj);
mvMatrixShadow = getMatrix(light, obj);
// Copie les UVW dans l'attribut du shader
copyUVWInAttribute(shader, type, obj.w || 0.5, height, obj.d || 0.5);
//set geometry buffer
var geometry = getCube(obj.w || 0.5, height, obj.d || 0.5);
copyGeometryInAttribute(shader, type, (obj.w || 1) + "" + height + (obj.d || 1), geometry);
// Active le buffer des normales
if (!copyNormalDone) {
copyNormalsInAttribute(shader);
copyNormalDone = true;
}
//
// set uniforms
//
// Balance les coordonées de l'object par rapport au monde
gl.uniform3f(shader.worldPosition, x, height, z);
gl.uniform1i(shader.isPlayer, type=="player" ? obj.part : 0);
gl.uniform1i(shader.isGround, type=="block" || type=="wall" ? 1 : 0);
// Anim en cas de mort
if (player.isDead) {
gl.uniform1i(shader.isPlayer, 20+player.isDead);
}
gl.uniform3fv(shader.endPosition, levels[levelEnCours].end);
var typeID = 0;
switch (type) {
case "gem":typeID=1;break;
case "elec":typeID=2;break;
case "crate":typeID=5;break;
case "wall2":typeID=6;break;
default:typeID=0;break;
}
gl.uniform1i(shader.objectType, typeID);
if (obj.t) {
if (!obj.t.triggered || obj.t.color==7) {
gl.uniform1i(shader.objectType, obj.t.disabled ? 5 : obj.t.color); //HACK pourri, je fais passer la dalle pour une caisse pour ne pas qu'elle continue de bouger si c'est une 7 tombée
}
}
if (type=="gem" || type=="elec"|| (obj.t && (obj.t.color==3 || obj.t.color==4))) {
gl.enable(gl.BLEND);
gl.blendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA);
} else {
gl.disable(gl.BLEND);
}
// Envoi les matrices de projections (monde vers écran) et modelView (local vers caméra)
gl.uniformMatrix4fv(shader.pMatrixUniform, false, pMatrix);
gl.uniformMatrix4fv(shader.mvMatrixUniform, false, mvMatrix);
gl.uniformMatrix4fv(shader.u_Shadowmap_transform, false, mvMatrixShadow);
//Calcul la matrices de normales
var normalMatrix = mat4.create();
mat4.invert(normalMatrix, mvMatrix);
mat4.transpose(normalMatrix, normalMatrix);
gl.uniformMatrix4fv(shader.nMatrixUniform, false, normalMatrix);
// Balance la texture en 0
// Déclare que l'ID de la texture à utiliser est la 0
gl.uniform1i(shader.textureID, 1);
gl.activeTexture(gl.TEXTURE1);
gl.bindTexture(gl.TEXTURE_2D, obj.texture); // FIXME obj.texture);
gl.uniform1i(shader.depthTextureID, 0);
gl.activeTexture(gl.TEXTURE0);
//gl.bindTexture(gl.TEXTURE_2D, shadow_frame_buffer.depth_buffer);
gl.bindTexture(gl.TEXTURE_2D, shadow_frame_buffer.color_buffer);
// Active le buffer de vertexs
gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, cubeVertexIndexBuffer);
// Dessine les faces
gl.drawElements(gl.TRIANGLES, (12 * 3), gl.UNSIGNED_SHORT, 0);
}
stats.end();//#DEBUG
}
var canvas;
function resize() {
canvas.width = canvasHUD.width = gl.viewportWidth = window.innerWidth;