Game Math

//This is what I think of when I imagine math in game dev
//It's the camera logic in one of my tests

camZoom = Math.max(.7, Math.min(1.5, w/Math.sqrt(Math.pow(minX-maxX, 2)+Math.pow(minY-maxY, 2))/2));
camZoomSmooth += (camZoom-camZoomSmooth)/4;
camRotSmooth += (camRot-camRotSmooth)/10;
camX = (minX+maxX)/2;
camY = (minY+maxY)/2;
camXSmooth += (camX-camXSmooth)/4;
camYSmooth += (camY-camYSmooth)/4;
var zoomM:Matrix = new Matrix(1, 0, 0, 1, -camXSmooth+camOffsetX, -camYSmooth+camOffsetY);
zoomM.scale(camZoomSmooth+Math.sin(tick/50)*.2-.2, camZoomSmooth+Math.sin(tick/50)*.2-.2);
zoomM.rotate((camRotSmooth+Math.sin(tick/45)*10)/180*Math.PI);
zoomM.translate(w/2, h/2);