this.scene.withEntity(targetId, function(target) {
var targetPosition = target.get('Position');
var myPosition = self.position;
var direction = vec3.create([0,0,0]);
vec3.subtract(targetPosition, myPosition, direction);
var rotation = Math.atan2(direction[0], -direction[1]);
self.parent.dispatch('rotateTo', [rotation]);
});
var Camera = function(settings, aspectRatio, fieldOfView) {
this.aspectRatio = aspectRatio;
this.fieldOfView = fieldOfView;
this.centre = vec3.create([0,0,0]);
this.distance = 125.0;
this.settings = settings;
this.width = 0;
this.height = 0;
if(this.settings) {
this.settings.on('updated', this.updateFromSettings, this);
this.updateFromSettings()
}
};
var Tangible = function(x, y, width, height) {
this.position = vec3.create([x,y,0]);
this.size = vec3.create([width, width, height]);
this.rotation = 0;
};