80 lines
3.3 KiB
Java
80 lines
3.3 KiB
Java
package com.extendedae_plus.util;
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import appeng.api.stacks.AEKey;
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import appeng.api.stacks.GenericStack;
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import appeng.crafting.pattern.AEProcessingPattern;
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import com.extendedae_plus.api.SmartDoublingAwarePattern;
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import com.extendedae_plus.config.ModConfigs;
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import com.extendedae_plus.content.ScaledProcessingPattern;
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public final class PatternScaler {
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private PatternScaler() {
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}
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public static ScaledProcessingPattern scale(AEProcessingPattern base, AEKey target, long requestedAmount) {
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if (base == null) throw new IllegalArgumentException("base");
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if (target == null) throw new IllegalArgumentException("target");
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// 双保险：若样板标记为不允许缩放，直接放弃缩放（返回 null 表示调用方应保持原样板）
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if (base instanceof SmartDoublingAwarePattern aware && !aware.eap$allowScaling()) {
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return null;
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}
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GenericStack[] baseOutputs = base.getOutputs();
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// 新逻辑：不再对样板进行单位化处理
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// 找到目标输出在 outputs 中的索引（尝试匹配 target，否则取第一个非空输出）
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int targetOutIndex = -1;
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for (int i = 0; i < baseOutputs.length; i++) {
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var out = baseOutputs[i];
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if (out != null && target != null && out.what() != null && out.what().equals(target)) {
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targetOutIndex = i;
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break;
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}
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}
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if (targetOutIndex == -1) {
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for (int i = 0; i < baseOutputs.length; i++) {
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if (baseOutputs[i] != null) {
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targetOutIndex = i;
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break;
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}
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}
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}
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if (targetOutIndex == -1 && baseOutputs.length > 0) targetOutIndex = 0;
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long perOperationTarget = 1L;
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if (targetOutIndex >= 0 && baseOutputs[targetOutIndex] != null) {
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long amt = baseOutputs[targetOutIndex].amount();
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if (amt > 0) perOperationTarget = amt;
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}
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// 使用最小整数倍（ceil）策略：直接选择满足请求的最小倍数
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long multiplier = 1L;
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if (requestedAmount > 0) {
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long needed = requestedAmount / perOperationTarget + ((requestedAmount % perOperationTarget) == 0 ? 0 : 1);
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multiplier = needed <= 1L ? 1L : needed;
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}
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// 小请求绕过：若请求量小且不会带来收益，则不启用缩放（返回 null）
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try {
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int minBenefit = ModConfigs.SMART_SCALING_MIN_BENEFIT_FACTOR.get();
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if (minBenefit > 1 && requestedAmount > 0 && requestedAmount < perOperationTarget * (long) minBenefit) {
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return null;
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}
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} catch (Throwable ignore) {
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// 配置读取异常时保持默认行为（不绕过）
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}
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// 应用配置的最大倍数上限（0 表示不限制）
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try {
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int maxMul = ModConfigs.SMART_SCALING_MAX_MULTIPLIER.get();
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if (maxMul > 0 && multiplier > maxMul) {
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multiplier = maxMul;
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}
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} catch (Throwable ignore) {
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// 配置读取异常时不施加上限
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}
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// 仅使用 multiplier 构建轻量化 ScaledProcessingPattern（具体视图按需计算）
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return new ScaledProcessingPattern(base, base.getDefinition(), multiplier);
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}
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}
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