Initial commit

lib/impact/map.js

@@ -0,0 +1,52 @@
+ig.module(
+	'impact.map'
+)
+.defines(function(){ "use strict";
+
+ig.Map = ig.Class.extend({
+	tilesize: 8,
+	width: 1,
+	height: 1,
+	data: [[]],
+	name: null,
+	
+	
+	init: function( tilesize, data ) {
+		this.tilesize = tilesize;
+		this.data = data;
+		this.height = data.length;
+		this.width = data[0].length;
+
+		this.pxWidth = this.width * this.tilesize;
+		this.pxHeight = this.height * this.tilesize;
+	},
+	
+	
+	getTile: function( x, y ) {
+		var tx = Math.floor( x / this.tilesize );
+		var ty = Math.floor( y / this.tilesize );
+		if( 
+			(tx >= 0 && tx <  this.width) &&
+			(ty >= 0 && ty < this.height)
+		) {
+			return this.data[ty][tx];
+		} 
+		else {
+			return 0;
+		}
+	},
+	
+	
+	setTile: function( x, y, tile ) {
+		var tx = Math.floor( x / this.tilesize );
+		var ty = Math.floor( y / this.tilesize );
+		if( 
+			(tx >= 0 && tx < this.width) &&
+			(ty >= 0 && ty < this.height)
+		) {
+			this.data[ty][tx] = tile;
+		}
+	}
+});
+
+});