PropertyUpdater Class Example

class PropertyUpdater
        {
            static Random rand = new Random(); //Random to set random initial value.

            public Property property; //The property
            float wiggleAmount; //The amount of wiggle.
            float value; //The value of the property.
            bool growing; //Checking if the particle is growing (by wiggling).
            public PropertyUpdater(Property property, bool randomWiggle)
            {
                this.property = property;
                value = (float)rand.NextDouble() * (property.max - property.min) + property.min;
                if (randomWiggle)
                {
                    growing = rand.Next(2) == 0;
                    wiggleAmount = (float)rand.NextDouble() * (growing ? 1 : -1);
                }
                else
                {
                    growing = false;
                    wiggleAmount = 0;
                }
            }

            //Update property
            public void Update(GameTime gameTime)
            {
                value += property.increase * (float)gameTime.ElapsedGameTime.TotalSeconds;
                if (growing)
                {
                    wiggleAmount += (float)gameTime.ElapsedGameTime.TotalSeconds;
                    if (wiggleAmount >= 1)
                    {
                        wiggleAmount = 1;
                        growing = false;
                    }
                }
                else
                {
                    wiggleAmount -= (float)gameTime.ElapsedGameTime.TotalSeconds;
                    if (wiggleAmount <= -1)
                    {
                        wiggleAmount = -1;
                        growing = true;
                    }
                }
            }

            //Return the value of the property.
            public float GetValue()
            {
                return value + wiggleAmount * property.wiggle;
            }
        }