235 lines
7.4 KiB
PHP
235 lines
7.4 KiB
PHP
<?php
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namespace Game\Services;
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use Game\Entities\Player;
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/**
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* 装备强化服务模块
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* 提供独立的、可复用的装备强化功能
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* 可以强化任何装备（库存、装备栏等）
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*/
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class EquipmentEnhancer
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{
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/**
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* 强化配置表
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* 等级 => [成功率%, 花费, 降级概率%]
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*/
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private static array $enhanceConfig = [
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0 => ['rate' => 100, 'cost' => 50, 'downgrade' => 0],
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1 => ['rate' => 95, 'cost' => 100, 'downgrade' => 0],
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2 => ['rate' => 90, 'cost' => 150, 'downgrade' => 0],
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3 => ['rate' => 85, 'cost' => 200, 'downgrade' => 0],
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4 => ['rate' => 80, 'cost' => 300, 'downgrade' => 10],
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5 => ['rate' => 70, 'cost' => 400, 'downgrade' => 20],
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6 => ['rate' => 60, 'cost' => 500, 'downgrade' => 30],
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7 => ['rate' => 50, 'cost' => 650, 'downgrade' => 40],
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8 => ['rate' => 40, 'cost' => 800, 'downgrade' => 50],
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9 => ['rate' => 30, 'cost' => 1000, 'downgrade' => 60],
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10 => ['rate' => 20, 'cost' => 1500, 'downgrade' => 70],
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11 => ['rate' => 15, 'cost' => 2000, 'downgrade' => 80],
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12 => ['rate' => 10, 'cost' => 3000, 'downgrade' => 90],
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13 => ['rate' => 7, 'cost' => 4000, 'downgrade' => 95],
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14 => ['rate' => 5, 'cost' => 5000, 'downgrade' => 100],
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];
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/**
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* 最大强化等级
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*/
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public const MAX_ENHANCE_LEVEL = 14;
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/**
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* 每个强化等级的属性加成百分比
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*/
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public const ENHANCE_BONUS_PER_LEVEL = 0.05; // 5%
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/**
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* 执行装备强化
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*
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* @param array &$item 装备数组引用（会直接修改）
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* @param Player $player 玩家对象（需要扣费）
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* @return array 强化结果数组
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* [
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* 'success' => bool, // 是否强化成功
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* 'message' => string, // 结果消息
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* 'oldLevel' => int, // 强化前等级
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* 'newLevel' => int, // 强化后等级
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* 'cost' => int, // 花费的灵石
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* 'downgraded' => bool, // 是否发生了降级
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* ]
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*/
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public static function enhance(array &$item, Player $player): array
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{
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$itemName = $item['name'] ?? '未知装备';
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$currentLevel = $item['enhanceLevel'] ?? 0;
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// 检查是否已达最大强化等级
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if ($currentLevel >= self::MAX_ENHANCE_LEVEL) {
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return [
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'success' => false,
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'message' => "{$itemName} 已达最大强化等级！",
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'oldLevel' => $currentLevel,
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'newLevel' => $currentLevel,
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'cost' => 0,
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'downgraded' => false,
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];
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}
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// 获取当前等级的强化配置
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$config = self::$enhanceConfig[$currentLevel];
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$cost = $config['cost'];
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$successRate = $config['rate'];
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$downgradeChance = $config['downgrade'];
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// 检查灵石是否足够
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if ($player->spiritStones < $cost) {
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$lack = $cost - $player->spiritStones;
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return [
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'success' => false,
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'message' => "灵石不足！还需要 {$lack} 灵石",
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'oldLevel' => $currentLevel,
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'newLevel' => $currentLevel,
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'cost' => 0,
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'downgraded' => false,
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];
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}
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// 扣费
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$player->spendSpiritStones($cost);
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// 掷骰子检定成功
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$roll = rand(1, 100);
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$success = $roll <= $successRate;
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if ($success) {
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// 强化成功
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$item['enhanceLevel'] = $currentLevel + 1;
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$newLevel = $currentLevel + 1;
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return [
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'success' => true,
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'message' => "{$itemName} 强化成功！ +{$currentLevel} → +{$newLevel}",
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'oldLevel' => $currentLevel,
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'newLevel' => $newLevel,
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'cost' => $cost,
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'downgraded' => false,
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];
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} else {
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// 强化失败
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$result = [
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'success' => false,
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'message' => "{$itemName} 强化失败...",
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'oldLevel' => $currentLevel,
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'newLevel' => $currentLevel,
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'cost' => $cost,
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'downgraded' => false,
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];
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// 检查是否触发降级
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if ($currentLevel > 0 && $downgradeChance > 0) {
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$downgradeRoll = rand(1, 100);
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if ($downgradeRoll <= $downgradeChance) {
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// 发生降级
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$item['enhanceLevel'] = $currentLevel - 1;
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$downgradedLevel = $currentLevel - 1;
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$result['downgraded'] = true;
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$result['newLevel'] = $downgradedLevel;
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$result['message'] = "{$itemName} 强化失败并降级了... +{$currentLevel} → +{$downgradedLevel}";
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}
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}
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return $result;
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}
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}
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/**
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* 获取强化配置
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*
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* @param int $level 强化等级
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* @return array|null 配置数组或null
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*/
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public static function getConfig(int $level): ?array
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{
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return self::$enhanceConfig[$level] ?? null;
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}
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/**
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* 获取所有强化配置
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*
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* @return array 完整的配置表
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*/
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public static function getAllConfig(): array
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{
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return self::$enhanceConfig;
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}
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/**
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* 计算强化后的属性值
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*
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* @param int $baseValue 基础属性值
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* @param int $enhanceLevel 强化等级
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* @return int 强化后的属性值
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*/
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public static function calculateEnhancedValue(int $baseValue, int $enhanceLevel): int
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{
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$multiplier = 1 + ($enhanceLevel * self::ENHANCE_BONUS_PER_LEVEL);
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return (int)($baseValue * $multiplier);
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}
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/**
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* 获取强化加成百分比
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*
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* @param int $enhanceLevel 强化等级
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* @return float 加成百分比 (例: 0.25 表示 25%)
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*/
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public static function getEnhanceBonus(int $enhanceLevel): float
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{
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return $enhanceLevel * self::ENHANCE_BONUS_PER_LEVEL;
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}
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/**
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* 获取强化加成百分比（百分数形式）
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*
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* @param int $enhanceLevel 强化等级
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* @return int 加成百分数 (例: 25 表示 25%)
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*/
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public static function getEnhanceBonusPercent(int $enhanceLevel): int
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{
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return (int)($enhanceLevel * self::ENHANCE_BONUS_PER_LEVEL * 100);
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}
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/**
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* 检查装备是否已达最大强化等级
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*
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* @param array $item 装备数组
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* @return bool
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*/
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public static function isMaxLevel(array $item): bool
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{
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$level = $item['enhanceLevel'] ?? 0;
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return $level >= self::MAX_ENHANCE_LEVEL;
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}
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/**
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* 获取强化所需的总花费（从当前等级到目标等级）
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*
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* @param int $fromLevel 起始强化等级
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* @param int $toLevel 目标强化等级
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* @return int 总花费灵石数
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*/
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public static function getTotalCost(int $fromLevel, int $toLevel): int
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{
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if ($fromLevel >= $toLevel || $toLevel > self::MAX_ENHANCE_LEVEL) {
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return 0;
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}
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$total = 0;
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for ($level = $fromLevel; $level < $toLevel; $level++) {
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if (isset(self::$enhanceConfig[$level])) {
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$total += self::$enhanceConfig[$level]['cost'];
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}
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}
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return $total;
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}
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}
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