Merge branch '1.14-dev' into 1.14

1 files changed, 93 insertions, 0 deletions

diff --git a/src/main/java/me/shedaniel/rei/client/BaseBoundsHandlerImpl.java b/src/main/java/me/shedaniel/rei/client/BaseBoundsHandlerImpl.java
new file mode 100644
index 000000000..2548d23ab
--- /dev/null
+++ b/src/main/java/me/shedaniel/rei/client/BaseBoundsHandlerImpl.java
@@ -0,0 +1,93 @@
+package me.shedaniel.rei.client;
+
+import com.google.common.collect.Lists;
+import me.shedaniel.rei.api.BaseBoundsHandler;
+import net.minecraft.client.MinecraftClient;
+import net.minecraft.client.gui.Screen;
+import net.minecraft.util.ActionResult;
+import net.minecraft.util.Pair;
+
+import java.awt.*;
+import java.util.Comparator;
+import java.util.List;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+
+public class BaseBoundsHandlerImpl implements BaseBoundsHandler {
+    
+    private static final Function<Rectangle, String> RECTANGLE_STRING_FUNCTION = rectangle -> rectangle.x + "," + rectangle.y + "," + rectangle.width + "," + rectangle.height;
+    private static final Comparator<Rectangle> RECTANGLE_COMPARATOR = BaseBoundsHandlerImpl::compare;
+    private static final Comparator<Pair<Pair<Class<? extends Screen>, Float>, ExclusionZoneSupplier>> LIST_PAIR_COMPARATOR;
+    
+    static {
+        Comparator<Pair<Pair<Class<? extends Screen>, Float>, ExclusionZoneSupplier>> comparator = Comparator.comparingDouble(value -> value.getLeft().getRight());
+        LIST_PAIR_COMPARATOR = comparator.reversed();
+    }
+    
+    private String lastArea = null;
+    private List<Pair<Pair<Class<? extends Screen>, Float>, ExclusionZoneSupplier>> list = Lists.newArrayList();
+    
+    private static int compare(Rectangle o1, Rectangle o2) {return RECTANGLE_STRING_FUNCTION.apply(o1).compareTo(RECTANGLE_STRING_FUNCTION.apply(o2));}
+    
+    @Override
+    public Class getBaseSupportedClass() {
+        return Screen.class;
+    }
+    
+    @Override
+    public Rectangle getLeftBounds(Screen screen) {
+        return new Rectangle();
+    }
+    
+    @Override
+    public Rectangle getRightBounds(Screen screen) {
+        return new Rectangle();
+    }
+    
+    @Override
+    public float getPriority() {
+        return -5f;
+    }
+    
+    @Override
+    public boolean shouldRecalculateArea(boolean isOnRightSide, Rectangle rectangle) {
+        if (lastArea == null) {
+            lastArea = getStringFromAreas(rectangle, getCurrentExclusionZones(MinecraftClient.getInstance().currentScreen.getClass(), isOnRightSide));
+            return false;
+        }
+        String fromAreas = getStringFromAreas(rectangle, getCurrentExclusionZones(MinecraftClient.getInstance().currentScreen.getClass(), isOnRightSide));
+        if (lastArea.contentEquals(fromAreas))
+            return false;
+        lastArea = fromAreas;
+        return true;
+    }
+    
+    @Override
+    public ActionResult canItemSlotWidgetFit(boolean isOnRightSide, int left, int top, Screen screen, Rectangle fullBounds) {
+        List<Rectangle> currentExclusionZones = getCurrentExclusionZones(MinecraftClient.getInstance().currentScreen.getClass(), isOnRightSide);
+        for(Rectangle currentExclusionZone : currentExclusionZones)
+            if (left + 18 >= currentExclusionZone.x && top + 18 >= currentExclusionZone.y && left <= currentExclusionZone.x + currentExclusionZone.width && top <= currentExclusionZone.y + currentExclusionZone.height)
+                return ActionResult.FAIL;
+        return ActionResult.PASS;
+    }
+    
+    public List<Rectangle> getCurrentExclusionZones(Class<? extends Screen> currentScreenClass, boolean isOnRightSide) {
+        List<Pair<Pair<Class<? extends Screen>, Float>, ExclusionZoneSupplier>> only = list.stream().filter(pair -> pair.getLeft().getLeft().isAssignableFrom(currentScreenClass)).collect(Collectors.toList());
+        only.sort(LIST_PAIR_COMPARATOR);
+        List<Rectangle> rectangles = Lists.newArrayList();
+        only.forEach(pair -> rectangles.addAll(pair.getRight().apply(isOnRightSide)));
+        return rectangles;
+    }
+    
+    @Override
+    public void registerExclusionZones(Class<? extends Screen> screenClass, ExclusionZoneSupplier supplier) {
+        list.add(new Pair<>(new Pair<>(screenClass, 0f), supplier));
+    }
+    
+    public String getStringFromAreas(Rectangle rectangle, List<Rectangle> exclusionZones) {
+        List<Rectangle> sorted = Lists.newArrayList(exclusionZones);
+        sorted.sort(RECTANGLE_COMPARATOR);
+        return RECTANGLE_STRING_FUNCTION.apply(rectangle) + ":" + sorted.stream().map(RECTANGLE_STRING_FUNCTION::apply).collect(Collectors.joining("|"));
+    }
+    
+}