blocks.js

/*WALL*/
var brickRowCount = 3;
var brickColumnCount = 7;
var brickWidth = 75;
var brickHeight = 20;
var brickPadding = 10;
var brickOffsetTop = 30;
var brickOffsetLeft = 30;
var maxBricksHeight = 5;
var maxBricksWidth = 7;
//var bricks = [];
var bricks;
// This creates a multi-array 3x5 for the bricks
// TODO: need to update this to fill a blank level and then
// build the levels using a function thats called at the beginning of each level.

var levelIsLoaded = false;
loadLevels();

function levelsListener()
{

	console.log(this.responseText);
	bricks = JSON.parse(this.responseText);
	console.log("bricks.levels.level = "+bricks.levels[0].level);

	levelIsLoaded = true;
}

function getLevels()
{
	var lRequest = new XMLHttpRequest();
	lRequest.addEventListener("load",levelsListener);
	lRequest.open("GET","data.json");
	lRequest.send();
}



function loadLevels()
{

	getLevels();
}

/*****************************************************************************
This function creates an empty level to be populated by data from the level
data json file(s)

*****************************************************************************/


function drawBricks(ctx)
{
	if (levelIsLoaded)
	{
		for (c=0; c<brickColumnCount; c++)
		{
			for (r=0; r<brickRowCount; r++)
			{
				if (bricks.levels[0]["data"][c+(r*brickRowCount)]["hp"]>0)
				{
					/*var brickX = (c*(brickWidth+brickPadding))+brickOffsetLeft;
					var brickY = (r*(brickHeight+brickPadding))+brickOffsetTop;
					bricks[c][r].x = brickX;
					bricks[c][r].y = brickY;*/
					ctx.beginPath();
					ctx.rect(bricks.levels[0]["data"][c+(r*brickRowCount)].x,bricks.levels[0]["data"][c+(r*brickRowCount)].y,brickWidth,brickHeight);
					ctx.fillStyle = "#0095DD";
					ctx.fill();
					ctx.closePath();
				}
			}
		}
	}
}

function collisionDetection(x,y)
{
		if (levelIsLoaded)
		{
			for(c=0; c<brickColumnCount; c++)
			{
				for (r=0; r<brickRowCount; r++)
				{
					//calculations
					var b = bricks.levels[0].data[c+(r*brickRowCount)];
					if (b.hp>0)
					{
						if (((x>b.x) && (x<b.x+brickWidth)) && ((y>b.y) && (y<b.y+brickHeight)))
						{
							dy= -dy;
							b.hp--;
							score++
						}
					}
				}
			}
		}
}