From 67171a5ff24ed77e6c4cc889543e8dfb543e8fe5 Mon Sep 17 00:00:00 2001
From: shedaniel <daniel@shedaniel.me>
Date: Sun, 20 Dec 2020 19:59:49 +0800
Subject: wip more

Signed-off-by: shedaniel <daniel@shedaniel.me>
---
 .../me/shedaniel/rei/impl/DisplayHelperImpl.java   | 121 +++++++++++++++++++++
 1 file changed, 121 insertions(+)
 create mode 100644 runtime/src/main/java/me/shedaniel/rei/impl/DisplayHelperImpl.java

(limited to 'runtime/src/main/java/me/shedaniel/rei/impl/DisplayHelperImpl.java')

diff --git a/runtime/src/main/java/me/shedaniel/rei/impl/DisplayHelperImpl.java b/runtime/src/main/java/me/shedaniel/rei/impl/DisplayHelperImpl.java
new file mode 100644
index 000000000..2c6ef4cb1
--- /dev/null
+++ b/runtime/src/main/java/me/shedaniel/rei/impl/DisplayHelperImpl.java
@@ -0,0 +1,121 @@
+/*
+ * This file is licensed under the MIT License, part of Roughly Enough Items.
+ * Copyright (c) 2018, 2019, 2020 shedaniel
+ *
+ * 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 me.shedaniel.rei.impl;
+
+import com.google.common.collect.Lists;
+import com.google.common.collect.Maps;
+import com.mojang.blaze3d.platform.Window;
+import me.shedaniel.math.Rectangle;
+import me.shedaniel.rei.api.BaseBoundsHandler;
+import me.shedaniel.rei.api.DisplayHelper;
+import me.shedaniel.rei.api.OverlayDecider;
+import me.shedaniel.rei.gui.config.DisplayPanelLocation;
+import me.shedaniel.rei.utils.CollectionUtils;
+import net.fabricmc.api.EnvType;
+import net.fabricmc.api.Environment;
+import net.minecraft.client.Minecraft;
+import org.jetbrains.annotations.ApiStatus;
+
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+import java.util.Map;
+
+@ApiStatus.Internal
+@Environment(EnvType.CLIENT)
+public class DisplayHelperImpl implements DisplayHelper {
+    private static final Comparator<OverlayDecider> BOUNDS_HANDLER_COMPARATOR = Comparator.comparingDouble(OverlayDecider::getPriority).reversed();
+    
+    private List<OverlayDecider> screenDisplayBoundsHandlers = Lists.newArrayList();
+    private Map<Class<?>, List<OverlayDecider>> deciderSortedCache = Maps.newHashMap();
+    private BaseBoundsHandler baseBoundsHandler;
+    private Class<?> tempScreen;
+    
+    @Override
+    public List<OverlayDecider> getSortedOverlayDeciders(Class<?> screenClass) {
+        List<OverlayDecider> possibleCached = deciderSortedCache.get(screenClass);
+        if (possibleCached != null)
+            return possibleCached;
+        tempScreen = screenClass;
+        deciderSortedCache.put(screenClass, CollectionUtils.filter(screenDisplayBoundsHandlers, this::filterResponsible));
+        return deciderSortedCache.get(screenClass);
+    }
+    
+    @Override
+    public List<OverlayDecider> getAllOverlayDeciders() {
+        return Collections.unmodifiableList(screenDisplayBoundsHandlers);
+    }
+    
+    @Override
+    public <T> Rectangle getOverlayBounds(DisplayPanelLocation location, T screen) {
+        Window window = Minecraft.getInstance().getWindow();
+        int scaledWidth = window.getGuiScaledWidth();
+        int scaledHeight = window.getGuiScaledHeight();
+        for (OverlayDecider decider : getSortedOverlayDeciders(screen.getClass())) {
+            if (decider instanceof DisplayBoundsProvider) {
+                Rectangle containerBounds = ((DisplayBoundsProvider<T>) decider).getScreenBounds(screen);
+                if (location == DisplayPanelLocation.LEFT) {
+                    if (containerBounds.x < 10) continue;
+                    return new Rectangle(2, 0, containerBounds.x - 2, scaledHeight);
+                } else {
+                    if (scaledWidth - containerBounds.getMaxX() < 10) continue;
+                    return new Rectangle(containerBounds.getMaxX() + 2, 0, scaledWidth - containerBounds.getMaxX() - 4, scaledHeight);
+                }
+            }
+        }
+        return new Rectangle();
+    }
+    
+    private boolean filterResponsible(OverlayDecider handler) {
+        return handler.isHandingScreen(tempScreen);
+    }
+    
+    @Override
+    public void registerHandler(OverlayDecider decider) {
+        screenDisplayBoundsHandlers.add(decider);
+        screenDisplayBoundsHandlers.sort(BOUNDS_HANDLER_COMPARATOR);
+    }
+    
+    @ApiStatus.Internal
+    @Override
+    public BaseBoundsHandler getBaseBoundsHandler() {
+        return baseBoundsHandler;
+    }
+    
+    @ApiStatus.Internal
+    public void setBaseBoundsHandler(BaseBoundsHandler baseBoundsHandler) {
+        this.baseBoundsHandler = baseBoundsHandler;
+    }
+    
+    @ApiStatus.Internal
+    public void resetData() {
+        screenDisplayBoundsHandlers.clear();
+    }
+    
+    @ApiStatus.Experimental
+    @Override
+    public void resetCache() {
+        deciderSortedCache.clear();
+    }
+}
-- 
cgit