Add a warning for redstone conditions not being met

- Make GuiInsetElement able to track warnings through a supplier
- Use a separate texture for GuiInsetElement during a warning
- Track the activation warning under GuiRedstoneControlTab
- Add the corresponding lang entry to MekanismLangProvider
- Synchronize activation (redstone) state of TileEntityMekanism

src/datagen/main/java/mekanism/client/lang/MekanismLangProvider.java

@@ -1182,6 +1182,7 @@ private void addMisc() {
         add(MekanismLang.ISSUE_INPUT_DOESNT_PRODUCE_OUTPUT, " - Input does not produce output");
         add(MekanismLang.ISSUE_INVALID_OREDICTIONIFICATOR_FILTER, " - Filter is no longer valid or supported");
         add(MekanismLang.ISSUE_FILTER_HAS_BLACKLISTED_ELEMENT, " - Filter contains at least one element that is blacklisted");
+        add(MekanismLang.ISSUE_REDSTONE_PREVENTS_ACTIVATION, " - Redstone conditions not met");
         //Laser Amplifier
         add(MekanismLang.ENTITY_DETECTION, "Entity Detection");
         add(MekanismLang.ENERGY_CONTENTS, "Energy Contents");

src/main/java/mekanism/client/gui/GuiMekanismTile.java

@@ -5,6 +5,7 @@
 import mekanism.client.gui.element.tab.GuiSecurityTab;
 import mekanism.client.gui.element.tab.window.GuiUpgradeWindowTab;
 import mekanism.common.inventory.container.tile.MekanismTileContainer;
+import mekanism.common.inventory.warning.WarningTracker.WarningType;
 import mekanism.common.tile.base.TileEntityMekanism;
 import net.minecraft.network.chat.Component;
 import net.minecraft.world.entity.player.Inventory;
@@ -39,7 +40,7 @@ protected void addGenericTabs() {
             upgradeWindowTab = addRenderableWidget(new GuiUpgradeWindowTab(this, tile, () -> upgradeWindowTab));
         }
         if (tile.supportsRedstone()) {
-            addRenderableWidget(new GuiRedstoneControlTab(this, tile));
+            addRenderableWidget(new GuiRedstoneControlTab(this, tile).warning(WarningType.REDSTONE_PREVENTS_ACTIVATION, () -> !tile.isRedstoneActivated()));
         }
         //Note: We check if the capability is present rather than calling hasSecurity so that we don't add the tab to the security desk
         if (tile.getLevel() != null && IBlockSecurityUtils.INSTANCE.securityCapability(tile.getLevel(), tile.getBlockPos(), tile) != null) {

src/main/java/mekanism/client/gui/element/GuiInsetElement.java

@@ -1,18 +1,29 @@
 package mekanism.client.gui.element;
 
+import java.util.function.BooleanSupplier;
 import mekanism.client.gui.IGuiWrapper;
+import mekanism.common.inventory.warning.ISupportsWarning;
+import mekanism.common.inventory.warning.WarningTracker.WarningType;
+import mekanism.common.util.MekanismUtils;
 import net.minecraft.client.gui.GuiGraphics;
 import net.minecraft.resources.ResourceLocation;
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 
-public abstract class GuiInsetElement<DATA_SOURCE> extends GuiSideHolder {
+public abstract class GuiInsetElement<DATA_SOURCE> extends GuiSideHolder implements ISupportsWarning<GuiInsetElement<DATA_SOURCE>> {
+
+    private static final ResourceLocation WARNING_LEFT = MekanismUtils.getResource(MekanismUtils.ResourceType.GUI, "warning_left.png");
+    private static final ResourceLocation WARNING_RIGHT = MekanismUtils.getResource(MekanismUtils.ResourceType.GUI, "warning_right.png");
 
     protected final int border;
     protected final int innerWidth;
     protected final int innerHeight;
     protected final DATA_SOURCE dataSource;
     protected final ResourceLocation overlay;
 
+    @Nullable
+    protected BooleanSupplier warningSupplier;
+
     public GuiInsetElement(ResourceLocation overlay, IGuiWrapper gui, DATA_SOURCE dataSource, int x, int y, int height, int innerSize, boolean left) {
         super(gui, x, y, height, left, false);
         this.overlay = overlay;
@@ -25,6 +36,12 @@ public GuiInsetElement(ResourceLocation overlay, IGuiWrapper gui, DATA_SOURCE da
         active = true;
     }
 
+    @Override
+    public GuiInsetElement<DATA_SOURCE> warning(@NotNull WarningType type, @NotNull BooleanSupplier warningSupplier) {
+        this.warningSupplier = ISupportsWarning.compound(this.warningSupplier, gui().trackWarning(type, warningSupplier));
+        return this;
+    }
+
     @Override
     public boolean isMouseOver(double xAxis, double yAxis) {
         //TODO: override isHovered
@@ -55,6 +72,16 @@ protected ResourceLocation getOverlay() {
         return overlay;
     }
 
+    @Override
+    protected void draw(@NotNull GuiGraphics guiGraphics) {
+        boolean warning = warningSupplier != null && warningSupplier.getAsBoolean();
+        if (warning) {
+            innerDraw(guiGraphics, left ? WARNING_LEFT : WARNING_RIGHT);
+        } else {
+            super.draw(guiGraphics);
+        }
+    }
+
     @Override
     public void drawBackground(@NotNull GuiGraphics guiGraphics, int mouseX, int mouseY, float partialTicks) {
         super.drawBackground(guiGraphics, mouseX, mouseY, partialTicks);

src/main/java/mekanism/client/gui/element/GuiSideHolder.java

@@ -63,9 +63,13 @@ public void drawBackground(@NotNull GuiGraphics guiGraphics, int mouseX, int mou
         }
     }
 
-    private void draw(@NotNull GuiGraphics guiGraphics) {
+    protected void draw(@NotNull GuiGraphics guiGraphics) {
         colorTab(guiGraphics);
-        GuiUtils.blitNineSlicedSized(guiGraphics, getResource(), relativeX, relativeY, width, height, 4, TEXTURE_WIDTH, TEXTURE_HEIGHT, 0, 0, TEXTURE_WIDTH, TEXTURE_HEIGHT);
+        innerDraw(guiGraphics, getResource());
         MekanismRenderer.resetColor(guiGraphics);
     }
+
+    protected void innerDraw(@NotNull GuiGraphics guiGraphics, ResourceLocation texture) {
+        GuiUtils.blitNineSlicedSized(guiGraphics, texture, relativeX, relativeY, width, height, 4, TEXTURE_WIDTH, TEXTURE_HEIGHT, 0, 0, TEXTURE_WIDTH, TEXTURE_HEIGHT);
+    }
 }

src/main/java/mekanism/common/MekanismLang.java

@@ -294,6 +294,7 @@ public enum MekanismLang implements ILangEntry {
     ISSUE_INPUT_DOESNT_PRODUCE_OUTPUT("gui", "issues.input_doesnt_produce_output"),
     ISSUE_INVALID_OREDICTIONIFICATOR_FILTER("gui", "issues.invalid_oredictionificator_filter"),
     ISSUE_FILTER_HAS_BLACKLISTED_ELEMENT("gui", "issues.filter_has_blacklisted_element"),
+    ISSUE_REDSTONE_PREVENTS_ACTIVATION("gui", "issues.redstone_prevents_activation"),
     //Laser Amplifier
     ENTITY_DETECTION("laser_amplifier", "entity_detection"),
     ENERGY_CONTENTS("laser_amplifier", "energy_contents"),

src/main/java/mekanism/common/inventory/warning/WarningTracker.java

@@ -75,6 +75,7 @@ public enum WarningType {
         NOT_ENOUGH_ENERGY_REDUCED_RATE(MekanismLang.ISSUE_NOT_ENOUGH_ENERGY_REDUCED_RATE),
         INVALID_OREDICTIONIFICATOR_FILTER(MekanismLang.ISSUE_INVALID_OREDICTIONIFICATOR_FILTER, 4),
         FILTER_HAS_BLACKLISTED_ELEMENT(MekanismLang.ISSUE_FILTER_HAS_BLACKLISTED_ELEMENT, 5),
+        REDSTONE_PREVENTS_ACTIVATION(MekanismLang.ISSUE_REDSTONE_PREVENTS_ACTIVATION),
         ;
 
         private final ILangEntry langEntry;

src/main/java/mekanism/common/tile/base/TileEntityMekanism.java

@@ -82,6 +82,7 @@
 import mekanism.common.integration.computer.annotation.ComputerMethod;
 import mekanism.common.inventory.container.ITrackableContainer;
 import mekanism.common.inventory.container.MekanismContainer;
+import mekanism.common.inventory.container.sync.SyncableBoolean;
 import mekanism.common.inventory.container.sync.SyncableDouble;
 import mekanism.common.inventory.container.sync.SyncableEnum;
 import mekanism.common.inventory.container.sync.SyncableFluidStack;
@@ -908,6 +909,7 @@ public void addContainerTrackers(MekanismContainer container) {
         }
         if (supportsRedstone()) {
             container.track(SyncableEnum.create(RedstoneControl.BY_ID, RedstoneControl.DISABLED, () -> controlType, value -> controlType = value));
+            container.track(SyncableBoolean.create(this::isPowered, value -> redstone = value));
         }
         boolean isClient = isRemote();
         if (canHandleChemicals() && syncs(ContainerType.CHEMICAL)) {
@@ -1094,16 +1096,18 @@ public final void updatePower() {
         }
     }
 
-    public boolean canFunction() {
-        if (supportsRedstone()) {
-            return switch (controlType) {
+    public final boolean isRedstoneActivated() {
+        return !supportsRedstone() ||
+            switch (controlType) {
                 case DISABLED -> true;
                 case HIGH -> isPowered();
                 case LOW -> !isPowered();
                 case PULSE -> isPowered() && !redstoneLastTick;
             };
-        }
-        return true;
+    }
+
+    public boolean canFunction() {
+        return isRedstoneActivated();
     }
     //End methods ITileRedstone