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test2.js
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test2.js
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function drawField()
{
var c = document.getElementById("myCanvas");
var ctx = c.getContext("2d");
for (var i = 0; i < 5; i++)
{
var positionX = 100 * i;
ctx.moveTo(positionX,0);
ctx.lineTo(positionX,400);
ctx.strokeStyle="green";
ctx.lineWidth = "8";
ctx.stroke();
}
for (var j = 0; j < 5; j++)
{
var positionY = 100 * j;
ctx.moveTo(0,positionY);
ctx.lineTo(400, positionY);
ctx.strokeStyle="green";
ctx.lineWidth = "8";
ctx.stroke();
}
}
drawField();
function block(name, img, xPos, yPos, xFill, yFill) {
this.name = name;
this.img = img;
this.xPos = xPos;
this.yPos = yPos;
this.xFill = xFill;
this.yFill = yFill;
this.upDated = false;
this.blockLeft = null;
this.blockRight = null;
this.blockUp = null;
this.blockDown = null;
this.setBlockNeighbors = function(left, right, up, down)
{
this.blockLeft = left;
this.blockRight = right;
this.blockUp = up;
this.blockDown = down;
};
}
var arrayOfEmptyBlocks = [];
var arrayOfFullBlocks = [];
//console.log("*********",arrayOfFullBlocks);
var block1 = new block("block1","img1",4,4,92,92);
var block2 = new block("block2","img1",104,4,92,92);
var block3 = new block("block3","img1",204,4,92,92);
var block4 = new block("block4","img1",304,4,92,92);
var block5 = new block("block5","img1",4,104,92,92);
var block6 = new block("block6","img1",104,104,92,92);
var block7 = new block("block7","img1",204,104,92,92);
var block8 = new block("block8","img1",304,104,92,92);
var block9 = new block("block9","img1",4,204,92,92);
var block10 = new block("block10","img1",104,204,92,92);
var block11 = new block("block11","img1",204,204,92,92);
var block12 = new block("block12","img1",304,204,92,92);
var block13 = new block("block13","img1",4,304,92,92);
var block14 = new block("block14","img1",104,304,92,92);
var block15 = new block("block15","img1",204,304,92,92);
var block16 = new block("block16","img1",304,304,92,92);
function createBlocks()
{
block1.setBlockNeighbors(null, block2,null,block5);
block2.setBlockNeighbors(block1,block3,null,block6);
block3.setBlockNeighbors(block2,block4,null,block7);
block4.setBlockNeighbors(block3,null,null,block8);
block5.setBlockNeighbors(null,block6,block1,block9);
block6.setBlockNeighbors(block5,block7,block2,block10);
block7.setBlockNeighbors(block6,block8,block3,block11);
block8.setBlockNeighbors(block7,null,block4,block12);
block9.setBlockNeighbors(null,block10,block5,block13);
block10.setBlockNeighbors(block9,block11,block6,block14);
block11.setBlockNeighbors(block10,block12,block7,block15);
block12.setBlockNeighbors(block11,null,block8,block16);
block13.setBlockNeighbors(null,block14,block9,null);
block14.setBlockNeighbors(block13,block15,block10,null);
block15.setBlockNeighbors(block14,block16,block11,null);
block16.setBlockNeighbors(block15,null,block12,null);
arrayOfEmptyBlocks.push(block1,block2,block3,block4,block5,block6,
block7,block8,block9,block10,block11,block12,block13,
block14,block15,block16);
}
createBlocks();
function drawBlock(currentBlock){
var ctx = document.getElementById("myCanvas").getContext("2d");
var img = document.getElementById(currentBlock.img);
ctx.drawImage(img, currentBlock.xPos, currentBlock.yPos, currentBlock.xFill, currentBlock.yFill);
}
drawBlock(block1);
function move(currBlock)
{
var oldX = currBlock.xPos;
for (var i = 0; i < 5; i++) {
setTimeout(function() {
animate(currBlock)
}, 20*i);
}
//setTimeout(function() {reset(oldX)},120);
}
function go()
{
move(block1);
}
function eraseBlock(currBlock) {
var ctx = document.getElementById("myCanvas").getContext("2d");
ctx.clearRect(currBlock.xPos,currBlock.yPos,currBlock.xFill,currBlock.yFill);
}
function animate(currBlock) {
eraseBlock(currBlock);
updateLocation(currBlock);
drawField();
drawBlock(currBlock);
}
function resetLocation(currBlock, oldLocation)
{
currBlock.xPos = oldLocation;
}
function updateLocation(currBlock)
{
currBlock.yPos = currBlock.yPos + 20;
}