Disable motor slot for IN only pipes and add relevant tooltip

Author: Technici4n

src/client/java/aztech/modern_industrialization/client/DynamicTooltip.java

@@ -23,7 +23,7 @@
  */
 package aztech.modern_industrialization.client;
 
-import java.util.ArrayList;
+import aztech.modern_industrialization.util.RenderHelper;
 import java.util.List;
 import java.util.function.Supplier;
 import net.minecraft.client.Minecraft;
@@ -41,10 +41,6 @@ public DynamicTooltip(Supplier<List<Component>> tooltipSupplier) {
 
     @Override
     public List<FormattedCharSequence> toCharSequence(Minecraft minecraft) {
-        List<FormattedCharSequence> charSequences = new ArrayList<>();
-        for (var component : tooltipSupplier.get()) {
-            charSequences.addAll(Tooltip.splitTooltip(minecraft, component));
-        }
-        return charSequences;
+        return RenderHelper.splitTooltip(tooltipSupplier.get());
     }
 }

src/client/java/aztech/modern_industrialization/pipes/item/ItemPipeScreen.java

@@ -30,6 +30,7 @@
 import aztech.modern_industrialization.network.pipes.SetItemWhitelistPacket;
 import aztech.modern_industrialization.pipes.gui.PipeGuiHelper;
 import aztech.modern_industrialization.pipes.gui.PipeScreen;
+import aztech.modern_industrialization.util.RenderHelper;
 import aztech.modern_industrialization.util.TextHelper;
 import com.mojang.blaze3d.systems.RenderSystem;
 import java.util.ArrayList;
@@ -122,7 +123,15 @@ protected void renderTooltip(GuiGraphics guiGraphics, int x, int y) {
         super.renderTooltip(guiGraphics, x, y);
 
         if (this.hoveredSlot != null && this.hoveredSlot instanceof ItemPipeScreenHandler.UpgradeSlot && !this.hoveredSlot.hasItem()) {
-            guiGraphics.renderTooltip(font, new MITooltips.Line(MIText.PutMotorToUpgrade).build(), x, y);
+            List<Component> lines = new ArrayList<>();
+            lines.add(MIText.PutMotorToUpgrade.text());
+            if (menu.pipeInterface.getConnectionType() == 0) {
+                lines.add(MIText.PriorityNotApplicable.text(
+                        MIText.PipeConnectionTooltipInsertOnly.text().setStyle(MITooltips.HIGHLIGHT_STYLE),
+                        MIText.PipeConnectionIn.text().setStyle(MITooltips.HIGHLIGHT_STYLE))
+                        .setStyle(TextHelper.GRAY_TEXT));
+            }
+            guiGraphics.renderTooltip(font, RenderHelper.splitTooltip(lines), x, y);
         }
 
     }

src/client/java/aztech/modern_industrialization/util/RenderHelper.java

@@ -40,11 +40,14 @@
 import com.mojang.blaze3d.vertex.Tesselator;
 import com.mojang.blaze3d.vertex.VertexConsumer;
 import com.mojang.blaze3d.vertex.VertexFormat;
+import java.util.ArrayList;
+import java.util.List;
 import java.util.Objects;
 import java.util.function.Supplier;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.gui.Font;
 import net.minecraft.client.gui.GuiGraphics;
+import net.minecraft.client.gui.components.Tooltip;
 import net.minecraft.client.renderer.BlockEntityWithoutLevelRenderer;
 import net.minecraft.client.renderer.GameRenderer;
 import net.minecraft.client.renderer.LevelRenderer;
@@ -55,7 +58,9 @@
 import net.minecraft.client.renderer.texture.TextureAtlasSprite;
 import net.minecraft.core.BlockPos;
 import net.minecraft.core.Direction;
+import net.minecraft.network.chat.Component;
 import net.minecraft.resources.ResourceLocation;
+import net.minecraft.util.FormattedCharSequence;
 import net.minecraft.world.inventory.InventoryMenu;
 import net.minecraft.world.item.BlockItem;
 import net.minecraft.world.item.ItemDisplayContext;
@@ -294,4 +299,12 @@ public static void renderAndDecorateItem(GuiGraphics guiGraphics, Font font, Ite
         guiGraphics.renderItem(stack, x, y);
         guiGraphics.renderItemDecorations(font, stack, x, y, text);
     }
+
+    public static List<FormattedCharSequence> splitTooltip(List<Component> components) {
+        List<FormattedCharSequence> charSequences = new ArrayList<>();
+        for (var component : components) {
+            charSequences.addAll(Tooltip.splitTooltip(Minecraft.getInstance(), component));
+        }
+        return charSequences;
+    }
 }

src/main/java/aztech/modern_industrialization/pipes/item/ItemPipeScreenHandler.java

@@ -215,9 +215,18 @@ public UpgradeSlot(int x, int y) {
 
         @Override
         public boolean mayPlace(ItemStack stack) {
+            if (pipeInterface.getConnectionType() == 0) {
+                // Prevent placing motors in `IN` pipes.
+                return false;
+            }
             return stack.getItemHolder().getData(MIDataMaps.ITEM_PIPE_UPGRADES) != null;
         }
 
+        @Override
+        public boolean isHighlightable() {
+            return pipeInterface.getConnectionType() != 0;
+        }
+
         @Override
         public ItemStack getItem() {
             return pipeInterface.getUpgradeStack();