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window.onload = function () {
window.debug = true; // set to true iff you want console log output
var canvas = document.getElementById("main-canvas");
window.ctx = canvas.getContext("2d");
// canvas.style.display = "none";
window.CANVAS_X_OFFSET = 200;
window.CANVAS_Y_OFFSET = 200;
draw();
// mapBoard(208,208);
handleArrowKeys();
}
function draw() {
var coords = generateCubeConfig();
placeDice(coords[0] , coords[1]);
// draw the cube
drawDice();
// generate the cube config
// get the initial position
// get the initial face
// get the final position
// get the final face
//draw the board 3 x 3
drawBoard();
}
function generateCubeConfig() {
// generate a random x between 1-3 incl.
var x = Math.floor((Math.random()) * 3 + 1);
// generate a random y between 1-3 incl.
var y = Math.floor((Math.random()) * 3 + 1);
consOut(arguments.callee.name + '() ' + 'x: ' + x + ' | y: ' + y);
return [x,y];
}
function drawBoard() {
for (var i = 0; i < 3; i++) {
for (var j = 0; j < 3; j++) {
window.ctx.moveTo(0, 200*j);
window.ctx.lineTo(600, 200*j);
window.ctx.stroke();
window.ctx.moveTo(200*i, 0);
window.ctx.lineTo(200*i, 600);
window.ctx.stroke();
var left = 0;
for (var a = 0; a < 3; a++) {
for (var b = 0; b < 3; b += 2) {
startX = b * 200;
if (a % 2 == 0) {
startX = (b+1) * 200;
window.ctx.fillStyle = "#FF0000"; //red
}
window.ctx.fillRect(startX + left, (a * 200) , 200, 200);
}
}
}
}
if (window.debug) {
console.log("finished drawing game board");
}
}
function drawDice() {
//renderer
var canvas = document.getElementById("cube-canvas");
var renderer = new THREE.WebGLRenderer({ canvas: canvas, alpha: true, antialias: true });
renderer.setSize(200, 200);
document.body.appendChild(renderer.domElement);
var scene = new THREE.Scene(); //scene
// var geometry = new THREE.BoxGeometry(100, 100, 100);
// var material = new THREE.MeshBasicMaterial({color: 0xfffff, wireframe: true});
var materials = [];
for (var i = 1; i <= 6; i++) {
var img = new Image();
switch (i) {
case 1:
img.src = 'assets/images/faces/3.png';
break;
case 2:
img.src = 'assets/images/faces/4.png';
break;
case 3:
img.src = 'assets/images/faces/5.png';
break;
case 4:
img.src = 'assets/images/faces/2.png';
break;
case 5:
img.src = 'assets/images/faces/1.png';
break;
case 6:
img.src = 'assets/images/faces/6.png';
break;
}
var tex = new THREE.Texture(img);
img.tex = tex;
img.onload = function() {
this.tex.needsUpdate = true;
};
var mat = new THREE.MeshBasicMaterial({color: 0xffffff, map: tex});
materials.push(mat);
}
var cubeGeo = new THREE.BoxGeometry(100,100,100,1,1,1);
var cube = new THREE.Mesh(cubeGeo, new THREE.MeshFaceMaterial( materials ));
// var cube = new THREE.Mesh(geometry, material);
cube.rotation.y = Math.PI * 45 / 180;
scene.add(cube);
//camera
var camera = new THREE.PerspectiveCamera(45, 1, 0.1, 10000);
camera.position.y = 160;
camera.position.z = 200;
camera.lookAt(cube.position);
scene.add(camera);
var clock = new THREE.Clock();
var render = function() {
requestAnimationFrame(render);
cube.rotation.y -= clock.getDelta();
renderer.render(scene, camera);
};
render();
}
function placeDice( x, y ) {
var x_inc = (x-1) * CANVAS_X_OFFSET;
var y_inc = (y-1) * CANVAS_Y_OFFSET;
// get the current position
var position = $('#cube-canvas').position();
consOut(arguments.callee.name + '() ' + 'x: ' + position.left + ' | y: ' + position.top); //initial position
// adjust dice position
$('#cube-canvas').css({
left: position.left + x_inc,
top: position.top + y_inc
});
consOut(arguments.callee.name + '() ' + "dice placed!");
}
function handleArrowKeys() {
$(document).keydown(function(e) {
switch (e.which) {
case 37: //left
moveDice('left');
break;
case 38: //up
moveDice('up');
break;
case 39: //right
moveDice('right');
break;
case 40: //down
moveDice('down');
break;
default: return;
}
e.preventDefault();
});
}
function moveDice( direction ) {
// get canvas position
var position = $('#cube-canvas').position();
var coords = mapBoard(position.left, position.top);
var x_coord = coords[0];
var y_coord = coords[1];
if (direction == "left") {
placeDice(x_coord - 1, y_coord);
}
}
function mapBoard( x, y ) {
var x_coord = ((x-8) / CANVAS_X_OFFSET) + 1;
var y_coord = ((y-8) / CANVAS_Y_OFFSET) + 1;
consOut(arguments.callee.name + '() ' + 'x: ' + x_coord + ' | y: ' + y_coord);
return [x_coord, y_coord];
}
// print mssg to console out only if debuging is set to true
function consOut( mssg ) {
if (window.debug) {
console.log(mssg);
}
}
function swap( arr, a, b ) {
var temp = arr[b];
arr[b] = arr[a];
arr[a] = temp;
return arr;
}
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