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/**
* SkillAPI
* com.sucy.skill.data.ExpFormula
*
* The MIT License (MIT)
*
* Copyright (c) 2014 Steven Sucy
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software") to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package com.sucy.skill.data;
import lombok.Getter;
/**
* Represents an experience formula from the settings
*/
@Getter
public class ExpFormula {
private final int x, y, z;
/**
* Creates a new formula
*
* @param x quadratic coefficient
* @param y linear coefficient
* @param z intercept
*/
public ExpFormula(int x, int y, int z) {
this.x = x;
this.y = y;
this.z = z;
}
/**
* Calculates the required experience at a given level
*
* @param level level to calculate for
* @return required experience at the level
*/
public int calculate(int level) {
return x * level * level + y * level + z;
}
}