var directions = { "right": { "d": 0, "degree": 0, "dx": 1, "dy": 0 }, "down": { "d": 1, "degree": 90, "dx": 0, "dy": 1 }, "left": { "d": 2, "degree": 180, "dx": -1, "dy": 0 }, "up": { "d": 3, "degree": 270, "dx": 0, "dy": -1 } } var d = ["right","down","left","up"] //Umrechnung von Grad zu Bogenmaß var TO_RADIANS = Math.PI / 180; function drawRotatedImage(image, x, y, angle) { ctx.save(); ctx.translate(x, y); ctx.rotate(angle * TO_RADIANS); ctx.drawImage(image, -(image.width / 2), -(image.height / 2)); ctx.restore(); } function infoDrawRotatedImage(image, x, y, angle) { infoCtx.save(); infoCtx.translate(x, y); infoCtx.rotate(angle * TO_RADIANS); infoCtx.drawImage(image, -(image.width / 2), -(image.height / 2)); infoCtx.restore(); } function formatCount(c){ return c }