Java tutorial
/* * The MIT License (MIT) * * Copyright (c) 2016. Diorite (by Bartomiej Mazur (aka GotoFinal)) * * 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 org.diorite.material; import org.apache.commons.lang3.Validate; import org.apache.commons.lang3.builder.ToStringBuilder; import org.apache.commons.lang3.builder.ToStringStyle; /** * Represents tool properties. */ public class ToolData { protected final ToolMaterial toolMaterial; protected final ToolType toolType; protected final float damage; protected final float attackSpeed; /** * Construct new tool properties. * * @param toolMaterial material of tool. * @param toolType type of tool. * @param damage damage of tool. * @param attackSpeed attack speed of tool. */ public ToolData(final ToolMaterial toolMaterial, final ToolType toolType, final double damage, final double attackSpeed) { Validate.notNull(toolMaterial, "Tool material can't be null."); Validate.notNull(toolType, "Tool type can't be null."); this.toolMaterial = toolMaterial; this.toolType = toolType; this.damage = (float) damage; this.attackSpeed = (float) attackSpeed; } /** * Returns attack damage of this tool. * * @return attack damage of this tool. */ public double getDamage() { return this.damage; } /** * Returns attack speed of this tool. * * @return attack speed of this tool. */ public double getAttackSpeed() { return this.attackSpeed; } /** * Returns {@link ToolMaterial} defined by this properties. * * @return {@link ToolMaterial} defined by this properties. */ public ToolMaterial getToolMaterial() { return this.toolMaterial; } /** * Returns {@link ToolType} defined by this properties. * * @return {@link ToolType} defined by this properties. */ public ToolType getToolType() { return this.toolType; } @Override public boolean equals(final Object o) { if (this == o) { return true; } if (!(o instanceof ToolData)) { return false; } final ToolData toolData = (ToolData) o; return (Float.compare(toolData.damage, this.damage) == 0) && (Float.compare(toolData.attackSpeed, this.attackSpeed) == 0) && this.toolMaterial.equals(toolData.toolMaterial) && this.toolType.equals(toolData.toolType); } @Override public int hashCode() { int result = this.toolMaterial.hashCode(); result = (31 * result) + this.toolType.hashCode(); result = (31 * result) + ((this.damage != +0.0f) ? Float.floatToIntBits(this.damage) : 0); result = (31 * result) + ((this.attackSpeed != +0.0f) ? Float.floatToIntBits(this.attackSpeed) : 0); return result; } @Override public String toString() { return new ToStringBuilder(this, ToStringStyle.SHORT_PREFIX_STYLE).appendSuper(super.toString()) .append("toolMaterial", this.toolMaterial).append("toolType", this.toolType) .append("damage", this.damage).toString(); } }