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FoodStatsData 
Represents the food stats of a player.
Has the following properties:
- foodLevel: Integer
- foodSaturationLevel: Number
- foodExhaustionLevel: Number
- foodTimer: Integer
- prevFoodLevel: Integer
Has the following methods:
- addStats({foodLevelIn: Integer, foodSaturationModifier: Number}) : void
- addExhaustion({parFloat1: Number}) : void
- setFoodLevel({foodLevelIn: Integer}) : void
- setFoodSaturationLevel({foodSaturationLevelIn: Number}) : void
- getFoodLevel() : Integer
- getPrevFoodLevel() : Integer
- getSaturationLevel() : Number
- needFood() : Boolean