gistfile1.as

public function showMap(playerX:uint,playerY:uint,worldProxy:WorldProxy):void {
	if (!_isMapShowing) {
		if (!_map) {
			_map = new Sprite();
			_playerBlip = new Sprite();
			addChild(_map);
			addChild(_playerBlip);
			
			var renderSize:uint = WorldProxy.MAX_WORLD_SIZE + 5;
			
			for (var y:uint = 0; y < Global.STAGE_HEIGHT; y++) {
				for (var x:uint = 0; x < Global.STAGE_WIDTH; x++) {
					var tileX:uint = (ChunkFactory.CENTER_CHUNK_X*ChunkFactory.CHUNK_SIZE) + x*((renderSize * ChunkFactory.CHUNK_SIZE)/Global.STAGE_WIDTH) - (renderSize * ChunkFactory.CHUNK_SIZE)/2;
					var tileY:uint = (ChunkFactory.CENTER_CHUNK_Y*ChunkFactory.CHUNK_SIZE) + y*((renderSize * ChunkFactory.CHUNK_SIZE)/Global.STAGE_HEIGHT) - (renderSize * ChunkFactory.CHUNK_SIZE)/2;
					if (worldProxy.getTile(tileX,tileY)<=6 || worldProxy.getTile(tileX,tileY)>=15) {
						_map.graphics.beginFill(0x00FF00);
					} else {
						_map.graphics.beginFill(0x0000FF);
					}
					_map.graphics.drawRect(x,y,1,1);
					_map.graphics.endFill();
				}
			}
		} else {
			_playerBlip.visible = true;
			_map.visible = true;
		}
		_playerBlip.graphics.clear();
		_playerBlip.graphics.beginFill(0xFFFFFF);
		
		var ratioX:Number = Global.STAGE_WIDTH/(renderSize * ChunkFactory.CHUNK_SIZE);
		var ratioY:Number = Global.STAGE_HEIGHT/(renderSize * ChunkFactory.CHUNK_SIZE);
		
		playerX = playerX - ChunkFactory.CENTER_CHUNK_X*ChunkFactory.CHUNK_SIZE + (renderSize/2) * ChunkFactory.CHUNK_SIZE;
		playerY = playerY - ChunkFactory.CENTER_CHUNK_Y*ChunkFactory.CHUNK_SIZE + (renderSize/2) * ChunkFactory.CHUNK_SIZE;

		playerX = playerX*ratioX;
		playerY = playerY*ratioY;
		_playerBlip.graphics.drawCircle(playerX,playerY,5);
		
		_isMapShowing = true;
	} else {
		_map.visible = false;
		_playerBlip.visible = false;
		_isMapShowing = false;
	}
}