fix some more phantom slot issues

Author: brachy84

src/main/java/com/cleanroommc/modularui/ModularUI.java

@@ -36,6 +36,7 @@ public class ModularUI {
 
     private static boolean blurLoaded = false;
     private static boolean sorterLoaded = false;
+    private static boolean jeiLoaded = false;
 
     static {
         // confirm mXparser license
@@ -46,6 +47,7 @@ public class ModularUI {
     public void preInit(FMLPreInitializationEvent event) {
         blurLoaded = Loader.isModLoaded("blur");
         sorterLoaded = Loader.isModLoaded(BOGO_SORT);
+        jeiLoaded = Loader.isModLoaded("jei");
         proxy.preInit(event);
     }
 
@@ -66,4 +68,8 @@ public static boolean isBlurLoaded() {
     public static boolean isSortModLoaded() {
         return sorterLoaded;
     }
+
+    public static boolean isJeiLoaded() {
+        return jeiLoaded;
+    }
 }

src/main/java/com/cleanroommc/modularui/core/LateMixins.java

@@ -0,0 +1,30 @@
+package com.cleanroommc.modularui.core;
+
+import com.google.common.collect.ImmutableList;
+
+import net.minecraftforge.fml.common.Loader;
+
+import zone.rong.mixinbooter.ILateMixinLoader;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class LateMixins implements ILateMixinLoader {
+
+    public static final List<String> modMixins = ImmutableList.of("jei");
+
+    @Override
+    public List<String> getMixinConfigs() {
+        return modMixins.stream().map(mod -> "mixin.modularui." + mod + ".json").collect(Collectors.toList());
+    }
+
+    @Override
+    public boolean shouldMixinConfigQueue(String mixinConfig) {
+        String[] parts = mixinConfig.split("\\.");
+        return parts.length != 4 || shouldEnableModMixin(parts[2]);
+    }
+
+    public boolean shouldEnableModMixin(String mod) {
+        return Loader.isModLoaded(mod);
+    }
+}

src/main/java/com/cleanroommc/modularui/core/mixin/jei/GhostIngredientDragManagerAccessor.java

@@ -0,0 +1,13 @@
+package com.cleanroommc.modularui.core.mixin.jei;
+
+import mezz.jei.gui.ghost.GhostIngredientDrag;
+import mezz.jei.gui.ghost.GhostIngredientDragManager;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.gen.Accessor;
+
+@Mixin(value = GhostIngredientDragManager.class, remap = false)
+public interface GhostIngredientDragManagerAccessor {
+
+    @Accessor
+    GhostIngredientDrag<?> getGhostIngredientDrag();
+}

src/main/java/com/cleanroommc/modularui/core/mixin/jei/IngredientGridMixin.java

@@ -24,7 +24,8 @@ public abstract class IngredientGridMixin {
             at = @At(value = "INVOKE",
                     target = "Lmezz/jei/gui/overlay/IngredientGrid;drawTooltips(Lnet/minecraft/client/Minecraft;II)V"))
     private void considerExclusions(IngredientGrid instance, Minecraft minecraft, int mouseX, int mouseY, Operation<Void> original) {
-        if (!guiScreenHelper.isInGuiExclusionArea(mouseX, mouseY))
+        if (!guiScreenHelper.isInGuiExclusionArea(mouseX, mouseY)) {
             original.call(instance, minecraft, mouseX, mouseY);
+        }
     }
 }

src/main/java/com/cleanroommc/modularui/core/mixin/jei/IngredientListOverlayAccessor.java

@@ -0,0 +1,13 @@
+package com.cleanroommc.modularui.core.mixin.jei;
+
+import mezz.jei.gui.ghost.GhostIngredientDragManager;
+import mezz.jei.gui.overlay.IngredientListOverlay;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.gen.Accessor;
+
+@Mixin(value = IngredientListOverlay.class, remap = false)
+public interface IngredientListOverlayAccessor {
+
+    @Accessor
+    GhostIngredientDragManager getGhostIngredientDragManager();
+}

src/main/java/com/cleanroommc/modularui/integration/jei/JeiGhostIngredientSlot.java

@@ -1,11 +1,17 @@
 package com.cleanroommc.modularui.integration.jei;
 
 import com.cleanroommc.modularui.api.widget.IWidget;
+import com.cleanroommc.modularui.drawable.GuiDraw;
+import com.cleanroommc.modularui.utils.Color;
 import com.cleanroommc.modularui.widget.Widget;
 
+import mezz.jei.gui.ghost.GhostIngredientDrag;
+
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
+import java.awt.*;
+
 /**
  * An interface for compat with JEI's ghost slots.
  * Implement this on any {@link IWidget}.
@@ -34,4 +40,18 @@ public interface JeiGhostIngredientSlot<I> {
      */
     @Nullable
     I castGhostIngredientIfValid(@NotNull Object ingredient);
+
+    default void drawHighlight(Rectangle area, boolean hovering) {
+        int color = hovering ? Color.argb(76, 201, 25, 128) : Color.argb(19, 201, 10, 64);
+        GuiDraw.drawRect(0, 0, area.width, area.height, color);
+    }
+
+    static <T> boolean insertGhostIngredient(GhostIngredientDrag<?> drag, JeiGhostIngredientSlot<T> slot) {
+        T t = slot.castGhostIngredientIfValid(drag.getIngredient());
+        if (t != null) {
+            slot.setGhostIngredient(t);
+            return true;
+        }
+        return false;
+    }
 }

src/main/java/com/cleanroommc/modularui/integration/jei/ModularUIHandler.java

@@ -64,6 +64,11 @@ public Object getIngredientUnderMouse(@NotNull T guiContainer, int mouseX, int m
     @Override
     public void onComplete() {}
 
+    @Override
+    public boolean shouldHighlightTargets() {
+        return false;
+    }
+
     @Nullable
     @Override
     public IGuiProperties apply(@NotNull T guiScreen) {

src/main/java/com/cleanroommc/modularui/integration/jei/ModularUIJeiPlugin.java

@@ -1,18 +1,46 @@
 package com.cleanroommc.modularui.integration.jei;
 
+import com.cleanroommc.modularui.core.mixin.jei.GhostIngredientDragManagerAccessor;
+import com.cleanroommc.modularui.core.mixin.jei.IngredientListOverlayAccessor;
 import com.cleanroommc.modularui.screen.GuiContainerWrapper;
 
+import mezz.jei.api.IJeiRuntime;
 import mezz.jei.api.IModPlugin;
 import mezz.jei.api.IModRegistry;
 import mezz.jei.api.JEIPlugin;
 
+import mezz.jei.gui.ghost.GhostIngredientDrag;
+import mezz.jei.gui.ghost.GhostIngredientDragManager;
 import org.jetbrains.annotations.NotNull;
 
 @JEIPlugin
 public class ModularUIJeiPlugin implements IModPlugin {
 
+    private static IJeiRuntime runtime;
+
     @Override
     public void register(@NotNull IModRegistry registry) {
         new ModularUIHandler<>(GuiContainerWrapper.class).register(registry);
     }
+
+    @Override
+    public void onRuntimeAvailable(IJeiRuntime jeiRuntime) {
+        ModularUIJeiPlugin.runtime = jeiRuntime;
+    }
+
+    public static IJeiRuntime getRuntime() {
+        return runtime;
+    }
+
+    public static GhostIngredientDragManager getGhostDragManager() {
+        return ((IngredientListOverlayAccessor) runtime.getIngredientListOverlay()).getGhostIngredientDragManager();
+    }
+
+    public static GhostIngredientDrag<?> getGhostDrag() {
+        return ((GhostIngredientDragManagerAccessor) getGhostDragManager()).getGhostIngredientDrag();
+    }
+
+    public static boolean hasDraggingGhostIngredient() {
+        return getGhostDrag() != null;
+    }
 }

src/main/java/com/cleanroommc/modularui/screen/ModularPanel.java

@@ -1,5 +1,6 @@
 package com.cleanroommc.modularui.screen;
 
+import com.cleanroommc.modularui.ModularUI;
 import com.cleanroommc.modularui.api.IPanelHandler;
 import com.cleanroommc.modularui.api.ITheme;
 import com.cleanroommc.modularui.api.drawable.IDrawable;
@@ -8,6 +9,8 @@
 import com.cleanroommc.modularui.api.widget.IFocusedWidget;
 import com.cleanroommc.modularui.api.widget.IWidget;
 import com.cleanroommc.modularui.api.widget.Interactable;
+import com.cleanroommc.modularui.integration.jei.JeiGhostIngredientSlot;
+import com.cleanroommc.modularui.integration.jei.ModularUIJeiPlugin;
 import com.cleanroommc.modularui.screen.viewport.ModularGuiContext;
 import com.cleanroommc.modularui.screen.viewport.GuiViewportStack;
 import com.cleanroommc.modularui.screen.viewport.LocatedWidget;
@@ -20,6 +23,8 @@
 import com.cleanroommc.modularui.widget.sizer.Area;
 import com.cleanroommc.modularui.widgets.SlotGroupWidget;
 
+import mezz.jei.gui.ghost.GhostIngredientDrag;
+
 import net.minecraft.client.Minecraft;
 
 import org.jetbrains.annotations.ApiStatus;
@@ -299,6 +304,17 @@ public boolean onMousePressed(int mouseButton) {
                 loop:
                 for (LocatedWidget widget : this.hovering) {
                     widget.applyMatrix(getContext());
+                    // try inserting ghost ingredient
+                    if (widget.getElement() instanceof JeiGhostIngredientSlot<?> ghostSlot && ModularUI.isJeiLoaded()) {
+                        GhostIngredientDrag<?> drag = ModularUIJeiPlugin.getGhostDrag();
+                        if (drag != null && JeiGhostIngredientSlot.insertGhostIngredient(drag, ghostSlot)) {
+                            ModularUIJeiPlugin.getGhostDragManager().stopDrag();
+                            pressed = LocatedWidget.EMPTY;
+                            result = true;
+                            widget.unapplyMatrix(getContext());
+                            break;
+                        }
+                    }
                     // click widget and see how it reacts
                     if (widget.getElement() instanceof Interactable interactable) {
                         switch (interactable.onMousePressed(mouseButton)) {

src/main/java/com/cleanroommc/modularui/widgets/FluidSlot.java

@@ -268,7 +268,7 @@ public void setGhostIngredient(@NotNull FluidStack ingredient) {
 
     @Override
     public @Nullable FluidStack castGhostIngredientIfValid(@NotNull Object ingredient) {
-        return this.syncHandler.isPhantom() && ingredient instanceof FluidStack fluidStack ? fluidStack : null;
+        return areAncestorsEnabled() && this.syncHandler.isPhantom() && ingredient instanceof FluidStack fluidStack ? fluidStack : null;
     }
 
     @Override