Add support for recipe conditions to have icons

src/client/java/aztech/modern_industrialization/compat/viewer/abstraction/ViewerCategory.java

@@ -143,8 +143,6 @@ default void rectangle(Rectangle rectangle, int fillColor) {
 
         void drawable(Consumer<GuiGraphics> widget);
 
-        void item(double x, double y, double w, double h, ItemLike item);
-
         void tooltip(int x, int y, int w, int h, List<Component> tooltip);
     }
 

src/client/java/aztech/modern_industrialization/compat/viewer/impl/emi/ViewerCategoryEmi.java

@@ -46,7 +46,6 @@
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.world.item.ItemStack;
 import net.minecraft.world.item.crafting.Ingredient;
-import net.minecraft.world.level.ItemLike;
 import org.jetbrains.annotations.Nullable;
 
 class ViewerCategoryEmi<D> extends EmiRecipeCategory {
@@ -288,20 +287,6 @@ public void drawable(Consumer<GuiGraphics> widget) {
                     });
                 }
 
-                @Override
-                public void item(double x, double y, double w, double h, ItemLike item) {
-                    var stack = EmiStack.of(item);
-                    widgets.addDrawable(-4, -4, 0, 0, (guiGraphics, mouseX, mouseY, delta) -> {
-                        guiGraphics.pose().pushPose();
-                        guiGraphics.pose().translate(x, y, 0);
-                        guiGraphics.pose().scale((float) w / 16, (float) h / 16, 0);
-
-                        stack.render(guiGraphics, 0, 0, delta);
-
-                        guiGraphics.pose().popPose();
-                    });
-                }
-
                 @Override
                 public void tooltip(int x, int y, int w, int h, List<Component> tooltip) {
                     var mapped = tooltip.stream().map(c -> ClientTooltipComponent.create(c.getVisualOrderText())).toList();

src/client/java/aztech/modern_industrialization/compat/viewer/impl/jei/ViewerCategoryJei.java

@@ -50,7 +50,6 @@
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.world.item.ItemStack;
 import net.minecraft.world.item.crafting.Ingredient;
-import net.minecraft.world.level.ItemLike;
 import net.neoforged.neoforge.fluids.FluidType;
 import org.jetbrains.annotations.Nullable;
 
@@ -207,16 +206,6 @@ public void drawable(Consumer<GuiGraphics> widget) {
                 widget.accept(guiGraphics);
             }
 
-            @Override
-            public void item(double x, double y, double w, double h, ItemLike item) {
-                guiGraphics.pose().pushPose();
-                var drawable = helpers.getGuiHelper().createDrawableItemLike(item);
-                guiGraphics.pose().translate(x, y, 0);
-                guiGraphics.pose().scale((float) w / 16, (float) h / 16, 0);
-                drawable.draw(guiGraphics);
-                guiGraphics.pose().popPose();
-            }
-
             @Override
             public void tooltip(int x, int y, int w, int h, List<Component> tooltip) {
             }
@@ -255,10 +244,6 @@ public void texture(ResourceLocation loc, int x, int y, int u, int v, int width,
             public void drawable(Consumer<GuiGraphics> widget) {
             }
 
-            @Override
-            public void item(double x, double y, double w, double h, ItemLike item) {
-            }
-
             @Override
             public void tooltip(int x, int y, int w, int h, List<Component> tooltip) {
                 if (x <= mouseX && y <= mouseY && mouseX <= x + w && mouseY <= y + h) {

src/client/java/aztech/modern_industrialization/compat/viewer/impl/rei/ViewerCategoryRei.java

@@ -52,7 +52,6 @@
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.world.item.ItemStack;
 import net.minecraft.world.item.crafting.Ingredient;
-import net.minecraft.world.level.ItemLike;
 import org.jetbrains.annotations.Nullable;
 
 class ViewerCategoryRei<D> implements DisplayCategory<ViewerCategoryRei<D>.ViewerDisplay> {
@@ -297,15 +296,6 @@ public void drawable(Consumer<GuiGraphics> widget) {
                 }));
             }
 
-            @Override
-            public void item(double x, double y, double w, double h, ItemLike item) {
-                widgets.add(Widgets.createSlot(new Rectangle(bounds.x + x, bounds.y + y, w, h))
-                        .entry(EntryStacks.of(item))
-                        .disableTooltips()
-                        .disableHighlight()
-                        .disableBackground());
-            }
-
             @Override
             public void tooltip(int x, int y, int w, int h, List<Component> tooltip) {
                 widgets.add(Widgets.createDrawableWidget((matrices, reiMouseX, reiMouseY, delta) -> {

src/client/java/aztech/modern_industrialization/compat/viewer/usage/MachineCategory.java

@@ -51,9 +51,9 @@
 import net.minecraft.network.chat.Component;
 import net.minecraft.network.chat.Style;
 import net.minecraft.resources.ResourceLocation;
+import net.minecraft.world.item.ItemStack;
 import net.minecraft.world.item.crafting.RecipeHolder;
 import net.minecraft.world.item.crafting.RecipeManager;
-import net.minecraft.world.level.ItemLike;
 
 public class MachineCategory extends ViewerCategory<RecipeHolder<MachineRecipe>> {
     public static MachineCategory create(MachineCategoryParams params) {
@@ -226,15 +226,36 @@ public void buildWidgets(RecipeHolder<MachineRecipe> recipeHolder, WidgetList wi
         // Conditions
         boolean conditionsRequired = recipe.conditions.size() > 0;
         if (steelHatchRequired || upgradeEuRequired > 0 || conditionsRequired) {
-            ItemLike displayedItem;
+            List<ItemStack> displayedItems = new ArrayList<>();
             if (steelHatchRequired) {
-                displayedItem = BuiltInRegistries.ITEM.get(MI.id("steel_item_input_hatch"));
-            } else if (conditionsRequired) {
-                displayedItem = MIItem.WRENCH;
-            } else {
-                displayedItem = MIItem.BASIC_UPGRADE;
+                displayedItems.add(BuiltInRegistries.ITEM.get(MI.id("steel_item_input_hatch")).getDefaultInstance());
+            }
+            if (upgradeEuRequired > 0) {
+                displayedItems.add(MIItem.BASIC_UPGRADE.stack());
+            }
+            for (var condition : recipe.conditions) {
+                ItemStack displayedItem = condition.icon();
+                if (!displayedItem.isEmpty()) {
+                    displayedItems.add(displayedItem);
+                }
+            }
+            if (displayedItems.isEmpty()) {
+                displayedItems.add(MIItem.WRENCH.stack());
             }
-            widgets.item(width / 2f - 3, 3.75, 10.8, 10.8, displayedItem);
+
+            double x = width / 2f - 3;
+            double y = 3.75;
+            double wh = 10.8;
+            widgets.drawable(graphics -> {
+                int itemIndex = (int) ((System.currentTimeMillis() / 1500L) % displayedItems.size());
+                ItemStack displayedItem = displayedItems.get(itemIndex).copyWithCount(1);
+
+                graphics.pose().pushPose();
+                graphics.pose().translate(x, y, 0);
+                graphics.pose().scale((float) wh / 16, (float) wh / 16, 1);
+                graphics.renderFakeItem(displayedItem, 0, 0);
+                graphics.pose().popPose();
+            });
         }
         // Tooltips
         List<Component> tooltips = new ArrayList<>();

src/main/java/aztech/modern_industrialization/compat/kubejs/recipe/CustomConditionEventJS.java

@@ -29,9 +29,14 @@
 import dev.latvian.mods.kubejs.event.KubeEvent;
 import java.util.function.BiPredicate;
 import net.minecraft.network.chat.Component;
+import net.minecraft.world.item.ItemStack;
 
 public class CustomConditionEventJS implements KubeEvent {
+    public void register(String id, BiPredicate<MachineProcessCondition.Context, MachineRecipe> predicate, ItemStack icon, Component... description) {
+        CustomProcessCondition.register(id, predicate, icon, description);
+    }
+
     public void register(String id, BiPredicate<MachineProcessCondition.Context, MachineRecipe> predicate, Component... description) {
-        CustomProcessCondition.register(id, predicate, description);
+        register(id, predicate, ItemStack.EMPTY, description);
     }
 }

src/main/java/aztech/modern_industrialization/machines/recipe/condition/AdjacentBlockProcessCondition.java

@@ -36,6 +36,7 @@
 import net.minecraft.network.codec.ByteBufCodecs;
 import net.minecraft.network.codec.StreamCodec;
 import net.minecraft.util.StringRepresentable;
+import net.minecraft.world.item.ItemStack;
 import net.minecraft.world.level.block.Block;
 
 public record AdjacentBlockProcessCondition(Block block, RelativePosition relativePosition) implements MachineProcessCondition {
@@ -76,6 +77,11 @@ public void appendDescription(List<Component> list) {
         list.add(text.text(block.getName()));
     }
 
+    @Override
+    public ItemStack icon() {
+        return block.asItem().getDefaultInstance();
+    }
+
     @Override
     public MapCodec<? extends MachineProcessCondition> codec() {
         return CODEC;

src/main/java/aztech/modern_industrialization/machines/recipe/condition/BiomeProcessCondition.java

@@ -39,6 +39,8 @@
 import net.minecraft.resources.ResourceKey;
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.tags.TagKey;
+import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.item.Items;
 import net.minecraft.world.level.biome.Biome;
 import net.neoforged.neoforge.common.util.NeoForgeExtraCodecs;
 
@@ -82,6 +84,11 @@ public void appendDescription(List<Component> list) {
         });
     }
 
+    @Override
+    public ItemStack icon() {
+        return Items.OAK_SAPLING.getDefaultInstance();
+    }
+
     @Override
     public MapCodec<? extends MachineProcessCondition> codec() {
         return CODEC;

src/main/java/aztech/modern_industrialization/machines/recipe/condition/CustomProcessCondition.java

@@ -27,18 +27,17 @@
 import aztech.modern_industrialization.machines.recipe.MachineRecipe;
 import com.mojang.serialization.Codec;
 import com.mojang.serialization.MapCodec;
-import com.mojang.serialization.codecs.RecordCodecBuilder;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
-import java.util.Optional;
 import java.util.function.BiPredicate;
 import net.minecraft.network.RegistryFriendlyByteBuf;
 import net.minecraft.network.chat.Component;
 import net.minecraft.network.chat.ComponentSerialization;
 import net.minecraft.network.codec.ByteBufCodecs;
 import net.minecraft.network.codec.StreamCodec;
+import net.minecraft.world.item.ItemStack;
 
 public class CustomProcessCondition implements MachineProcessCondition {
     static final Map<String, Definition> definitions = new HashMap<>();
@@ -49,8 +48,10 @@ public static void onReload() {
         KubeJSProxy.instance.fireCustomConditionEvent();
     }
 
-    public static void register(String id, BiPredicate<MachineProcessCondition.Context, MachineRecipe> predicate, Component... description) {
+    public static void register(String id, BiPredicate<MachineProcessCondition.Context, MachineRecipe> predicate, ItemStack icon,
+            Component... description) {
         Objects.requireNonNull(predicate);
+        Objects.requireNonNull(icon);
 
         if (definitions.containsKey(id)) {
             throw new IllegalArgumentException("Duplicate custom process condition definition: " + id);
@@ -60,28 +61,20 @@ public static void register(String id, BiPredicate<MachineProcessCondition.Conte
             throw new IllegalArgumentException("Custom process condition must have a description");
         }
 
-        definitions.put(id, new Definition(predicate, List.of(description)));
+        definitions.put(id, new Definition(predicate, icon, List.of(description)));
     }
 
     private record Definition(
             BiPredicate<MachineProcessCondition.Context, MachineRecipe> predicate,
-            List<Component> description) {
-    }
-
-    private static MapCodec<CustomProcessCondition> makeCodec(boolean syncToClient) {
-        return RecordCodecBuilder.mapCodec(
-                g -> g
-                        .group(
-                                Codec.STRING.fieldOf("custom_id").forGetter(c -> c.id),
-                                ComponentSerialization.CODEC.listOf().optionalFieldOf("description")
-                                        .forGetter(c -> syncToClient ? Optional.of(c.description) : Optional.empty()))
-                        .apply(g, (id, desc) -> desc.map(d -> new CustomProcessCondition(id, d)).orElseGet(() -> new CustomProcessCondition(id))));
+            ItemStack icon, List<Component> description) {
     }
 
     static final MapCodec<CustomProcessCondition> CODEC = Codec.STRING.fieldOf("custom_id").xmap(CustomProcessCondition::new, c -> c.id);
     static final StreamCodec<RegistryFriendlyByteBuf, CustomProcessCondition> STREAM_CODEC = StreamCodec.composite(
             ByteBufCodecs.STRING_UTF8,
             c -> c.id,
+            ItemStack.OPTIONAL_STREAM_CODEC,
+            c -> c.icon,
             ComponentSerialization.TRUSTED_STREAM_CODEC.apply(ByteBufCodecs.list()),
             c -> c.description,
             CustomProcessCondition::new);
@@ -92,15 +85,18 @@ public CustomProcessCondition(String id) {
             throw new IllegalArgumentException("Unknown custom process condition definition: " + id);
         }
         this.id = id;
+        this.icon = definition.icon;
         this.description = definition.description;
     }
 
-    public CustomProcessCondition(String id, List<Component> description) {
+    public CustomProcessCondition(String id, ItemStack icon, List<Component> description) {
         this.id = id;
+        this.icon = icon;
         this.description = description;
     }
 
     private final String id;
+    private final ItemStack icon;
     private final List<Component> description;
 
     @Override
@@ -113,6 +109,11 @@ public void appendDescription(List<Component> list) {
         list.addAll(description);
     }
 
+    @Override
+    public ItemStack icon() {
+        return icon;
+    }
+
     @Override
     public MapCodec<? extends MachineProcessCondition> codec() {
         return CODEC;

src/main/java/aztech/modern_industrialization/machines/recipe/condition/DimensionProcessCondition.java

@@ -23,6 +23,7 @@
  */
 package aztech.modern_industrialization.machines.recipe.condition;
 
+import aztech.modern_industrialization.MIItem;
 import aztech.modern_industrialization.MIText;
 import aztech.modern_industrialization.machines.recipe.MachineRecipe;
 import com.mojang.serialization.MapCodec;
@@ -32,6 +33,7 @@
 import net.minecraft.network.chat.Component;
 import net.minecraft.network.codec.StreamCodec;
 import net.minecraft.resources.ResourceKey;
+import net.minecraft.world.item.ItemStack;
 import net.minecraft.world.level.Level;
 
 public record DimensionProcessCondition(ResourceKey<Level> dimension) implements MachineProcessCondition {
@@ -56,6 +58,11 @@ public void appendDescription(List<Component> list) {
         list.add(MIText.RequiresDimension.text(dimComponent));
     }
 
+    @Override
+    public ItemStack icon() {
+        return MIItem.SINGULARITY.asItem().getDefaultInstance();
+    }
+
     @Override
     public MapCodec<? extends MachineProcessCondition> codec() {
         return CODEC;

src/main/java/aztech/modern_industrialization/machines/recipe/condition/MachineProcessCondition.java

@@ -35,6 +35,7 @@
 import net.minecraft.network.codec.StreamCodec;
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.server.level.ServerLevel;
+import net.minecraft.world.item.ItemStack;
 
 public interface MachineProcessCondition {
     Codec<MachineProcessCondition> CODEC = ResourceLocation.CODEC
@@ -60,6 +61,10 @@ public interface MachineProcessCondition {
 
     void appendDescription(List<Component> list);
 
+    default ItemStack icon() {
+        return ItemStack.EMPTY;
+    }
+
     MapCodec<? extends MachineProcessCondition> codec();
 
     StreamCodec<? super RegistryFriendlyByteBuf, ? extends MachineProcessCondition> streamCodec();