61 lines
1.5 KiB
Java
61 lines
1.5 KiB
Java
package com.zombie.game.model;
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import lombok.Getter;
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/**
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* 坚果墙体
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*
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* 可被僵尸攻击破坏的障碍物。
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* 设计血量：僵尸移动速度 2.0格/秒，攻击间隔 1.0秒，
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* 假设僵尸每攻击一次造成 1 点伤害（用于破坏墙体），
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* 需要 20 个时间单位（约 20 秒）才能破坏。
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*
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* 流场中，坚果的移动代价 = 基础代价 + 摧毁代价（20.0），
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* 这样 BFS 会自动权衡绕道 vs 摧毁。
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*/
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public class NutWall extends Wall {
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/** 坚果最大血量 */
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public static final float MAX_HEALTH = 500.0f;
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/** 坚果在流场中的额外移动代价（摧毁时间折算） */
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public static final float MOVEMENT_COST_PENALTY = 20.0f;
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/** 当前血量 */
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@Getter
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private float health;
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/** 是否已被破坏 */
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private boolean destroyed;
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public NutWall(int gridX, int gridY) {
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super(gridX, gridY);
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this.health = MAX_HEALTH;
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this.destroyed = false;
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}
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@Override
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public boolean isDestructible() {
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return true;
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}
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@Override
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public boolean isDestroyed() {
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return destroyed;
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}
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@Override
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public void takeDamage(float damage) {
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if (destroyed) return;
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this.health -= damage;
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if (this.health <= 0) {
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this.health = 0;
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this.destroyed = true;
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}
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}
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@Override
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public float getMovementCost() {
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if (destroyed) {
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return 1.0f; // 被破坏后视为空地
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}
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return 1.0f + MOVEMENT_COST_PENALTY;
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}
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}
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