Finishing touches on black hole compressor (#3060)

Co-authored-by: Martin Robertz <dream-master@gmx.net>
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: BucketBrigade <138534411+CookieBrigade@users.noreply.github.com>

10 files changed, 701 insertions, 134 deletions

diff --git a/src/main/java/gregtech/common/GTClient.java b/src/main/java/gregtech/common/GTClient.java
index 127c801b40..276bc7a78a 100644
--- a/src/main/java/gregtech/common/GTClient.java
+++ b/src/main/java/gregtech/common/GTClient.java
@@ -91,6 +91,7 @@ import gregtech.api.util.WorldSpawnedEventBuilder;
 import gregtech.client.SeekingOggCodec;
 import gregtech.common.blocks.BlockFrameBox;
 import gregtech.common.blocks.ItemMachines;
+import gregtech.common.render.BlackholeRenderer;
 import gregtech.common.render.DroneRender;
 import gregtech.common.render.FlaskRenderer;
 import gregtech.common.render.FluidDisplayStackRenderer;
@@ -631,6 +632,7 @@ public class GTClient extends GTProxy implements Runnable {
         new DroneRender();
         new LaserRenderer();
         new WormholeRenderer();
+        new BlackholeRenderer();
 
         metaGeneratedItemRenderer = new MetaGeneratedItemRenderer();
         for (MetaGeneratedItem item : MetaGeneratedItem.sInstances.values()) {
diff --git a/src/main/java/gregtech/common/blocks/BlockBlackholeRenderer.java b/src/main/java/gregtech/common/blocks/BlockBlackholeRenderer.java
new file mode 100644
index 0000000000..84d61172c3
--- /dev/null
+++ b/src/main/java/gregtech/common/blocks/BlockBlackholeRenderer.java
@@ -0,0 +1,74 @@
+package gregtech.common.blocks;
+
+import java.util.ArrayList;
+
+import net.minecraft.block.Block;
+import net.minecraft.block.material.Material;
+import net.minecraft.client.renderer.texture.IIconRegister;
+import net.minecraft.item.ItemStack;
+import net.minecraft.tileentity.TileEntity;
+import net.minecraft.world.World;
+
+import cpw.mods.fml.common.registry.GameRegistry;
+import cpw.mods.fml.relauncher.Side;
+import cpw.mods.fml.relauncher.SideOnly;
+import gregtech.common.tileentities.render.TileEntityBlackhole;
+
+public class BlockBlackholeRenderer extends Block {
+
+    public BlockBlackholeRenderer() {
+        super(Material.iron);
+        this.setResistance(20f);
+        this.setHardness(-1.0f);
+        this.setBlockName("BlackHoleRenderer");
+        this.setLightLevel(100.0f);
+        GameRegistry.registerBlock(this, getUnlocalizedName());
+    }
+
+    @Override
+    @SideOnly(Side.CLIENT)
+    public void registerBlockIcons(IIconRegister iconRegister) {
+        blockIcon = iconRegister.registerIcon("gregtech:iconsets/TRANSPARENT");
+    }
+
+    @Override
+    public String getUnlocalizedName() {
+        return "gt.blackholerenderer";
+    }
+
+    @Override
+    public boolean isOpaqueCube() {
+        return false;
+    }
+
+    @Override
+    public boolean canRenderInPass(int a) {
+        return true;
+    }
+
+    @Override
+    public boolean renderAsNormalBlock() {
+        return false;
+    }
+
+    @Override
+    public boolean hasTileEntity(int metadata) {
+        return true;
+    }
+
+    @Override
+    public TileEntity createTileEntity(World world, int metadata) {
+        return new TileEntityBlackhole();
+    }
+
+    @Override
+    public ArrayList<ItemStack> getDrops(World world, int x, int y, int z, int meta, int fortune) {
+        return new ArrayList<>();
+    }
+
+    @Override
+    public boolean isCollidable() {
+        return true;
+    }
+
+}
diff --git a/src/main/java/gregtech/common/items/MetaGeneratedItem01.java b/src/main/java/gregtech/common/items/MetaGeneratedItem01.java
index ab9917435c..5fcb02b657 100644
--- a/src/main/java/gregtech/common/items/MetaGeneratedItem01.java
+++ b/src/main/java/gregtech/common/items/MetaGeneratedItem01.java
@@ -3203,14 +3203,14 @@ public class MetaGeneratedItem01 extends MetaGeneratedItemX32 {
         ItemList.Black_Hole_Opener.set(
             addItem(
                 Black_Hole_Opener.ID,
-                "Black Hole Activation Catalyst",
+                "Black Hole Seed",
                 "Opens a semi-stable black hole",
                 new TCAspects.TC_AspectStack(TCAspects.ALIENIS, 32),
                 new TCAspects.TC_AspectStack(TCAspects.ORDO, 64)));
         ItemList.Black_Hole_Closer.set(
             addItem(
                 Black_Hole_Closer.ID,
-                "Black Hole Deactivation Catalyst",
+                "Black Hole Collapser",
                 "Safely closes a semi-stable black hole",
                 new TCAspects.TC_AspectStack(TCAspects.ALIENIS, 32),
                 new TCAspects.TC_AspectStack(TCAspects.PERDITIO, 64)));
diff --git a/src/main/java/gregtech/common/render/BlackholeRenderer.java b/src/main/java/gregtech/common/render/BlackholeRenderer.java
new file mode 100644
index 0000000000..733bd3aa9e
--- /dev/null
+++ b/src/main/java/gregtech/common/render/BlackholeRenderer.java
@@ -0,0 +1,222 @@
+package gregtech.common.render;
+
+import static gregtech.api.enums.Mods.GregTech;
+
+import java.nio.FloatBuffer;
+
+import net.minecraft.client.renderer.ActiveRenderInfo;
+import net.minecraft.client.renderer.tileentity.TileEntitySpecialRenderer;
+import net.minecraft.tileentity.TileEntity;
+import net.minecraft.util.ResourceLocation;
+import net.minecraftforge.client.model.AdvancedModelLoader;
+
+import org.joml.Matrix4fStack;
+import org.joml.Vector4f;
+import org.lwjgl.BufferUtils;
+import org.lwjgl.opengl.GL11;
+import org.lwjgl.opengl.GL20;
+
+import com.gtnewhorizon.gtnhlib.client.renderer.CapturingTessellator;
+import com.gtnewhorizon.gtnhlib.client.renderer.TessellatorManager;
+import com.gtnewhorizon.gtnhlib.client.renderer.shader.ShaderProgram;
+import com.gtnewhorizon.gtnhlib.client.renderer.vbo.IModelCustomExt;
+import com.gtnewhorizon.gtnhlib.client.renderer.vbo.VertexBuffer;
+import com.gtnewhorizon.gtnhlib.client.renderer.vertex.DefaultVertexFormat;
+
+import cpw.mods.fml.client.registry.ClientRegistry;
+import gregtech.common.tileentities.render.TileEntityBlackhole;
+
+public class BlackholeRenderer extends TileEntitySpecialRenderer {
+
+    private boolean initialized = false;
+
+    private ShaderProgram blackholeProgram;
+    private static int u_CameraPosition = -1, u_Scale = -1, u_Time = -1, u_Stability = -1;
+    private static final Matrix4fStack modelMatrixStack = new Matrix4fStack(4);
+
+    private static IModelCustomExt blackholeModel;
+    private static ResourceLocation blackholeTexture;
+    private static float modelScale = .5f;
+
+    private ShaderProgram laserProgram;
+    private static int u_LaserCameraPosition = -1, u_LaserColor = -1, u_LaserModelMatrix = -1;
+    private static VertexBuffer laserVBO;
+    private static ResourceLocation laserTexture;
+
+    private static final Matrix4fStack modelMatrix = new Matrix4fStack(2);
+
+    private static final float WIDTH = .1f;
+    private static final float EXCLUSION = 1f;
+
+    public BlackholeRenderer() {
+        ClientRegistry.bindTileEntitySpecialRenderer(TileEntityBlackhole.class, this);
+    }
+
+    private void init() {
+        try {
+            blackholeProgram = new ShaderProgram(
+                GregTech.resourceDomain,
+                "shaders/blackhole.vert.glsl",
+                "shaders/blackhole.frag.glsl");
+
+            u_CameraPosition = blackholeProgram.getUniformLocation("u_CameraPosition");
+
+            u_Scale = blackholeProgram.getUniformLocation("u_Scale");
+            u_Time = blackholeProgram.getUniformLocation("u_Time");
+            u_Stability = blackholeProgram.getUniformLocation("u_Stability");
+
+        } catch (Exception e) {
+            System.out.println(e.getMessage());
+            return;
+        }
+
+        blackholeModel = (IModelCustomExt) AdvancedModelLoader
+            .loadModel(new ResourceLocation(GregTech.resourceDomain, "textures/model/blackhole.obj"));
+        blackholeTexture = new ResourceLocation(GregTech.resourceDomain, "textures/model/blackhole.png");
+
+        blackholeProgram.use();
+        GL20.glUniform1f(u_Scale, modelScale);
+        GL20.glUniform1f(u_Stability, .1f);
+        ShaderProgram.clear();
+
+        try {
+            laserProgram = new ShaderProgram(
+                GregTech.resourceDomain,
+                "shaders/laser.vert.glsl",
+                "shaders/laser.frag.glsl");
+            u_LaserCameraPosition = laserProgram.getUniformLocation("u_CameraPosition");
+            u_LaserColor = laserProgram.getUniformLocation("u_Color");
+            u_LaserModelMatrix = laserProgram.getUniformLocation("u_ModelMatrix");
+
+        } catch (Exception e) {
+            System.out.println(e.getMessage());
+            return;
+        }
+
+        laserTexture = new ResourceLocation(GregTech.resourceDomain, "textures/model/laser.png");
+
+        TessellatorManager.startCapturing();
+        CapturingTessellator tess = (CapturingTessellator) TessellatorManager.get();
+
+        tess.startDrawingQuads();
+
+        tess.addVertexWithUV(.5 + 8, 0, -WIDTH, 0, 0);
+        tess.addVertexWithUV(.5 + 8, 0, WIDTH, 0, 1);
+        tess.addVertexWithUV(EXCLUSION, 0, WIDTH / 5, 1, 1);
+        tess.addVertexWithUV(EXCLUSION, 0, -WIDTH / 5, 1, 0);
+
+        tess.addVertexWithUV(-.5 - 8, 0, -WIDTH, 0, 0);
+        tess.addVertexWithUV(-.5 - 8, 0, WIDTH, 0, 1);
+        tess.addVertexWithUV(-EXCLUSION, 0, WIDTH / 5, 1, 1);
+        tess.addVertexWithUV(-EXCLUSION, 0, -WIDTH / 5, 1, 0);
+
+        tess.draw();
+
+        laserVBO = TessellatorManager.stopCapturingToVBO(DefaultVertexFormat.POSITION_TEXTURE_NORMAL);
+
+        initialized = true;
+    }
+
+    private void renderBlackHole(TileEntityBlackhole tile, double x, double y, double z, float timer) {
+
+        blackholeProgram.use();
+        bindTexture(blackholeTexture);
+        GL20.glUniform1f(u_Stability, tile.getStability());
+        modelMatrixStack.clear();
+
+        float xLocal = ((float) x + .5f);
+        float yLocal = ((float) y + .5f);
+        float zLocal = ((float) z + .5f);
+        GL11.glPushAttrib(GL11.GL_ALL_ATTRIB_BITS);
+        GL11.glPushMatrix();
+        GL20.glUniform3f(
+            u_CameraPosition,
+            ActiveRenderInfo.objectX - xLocal,
+            ActiveRenderInfo.objectY - yLocal,
+            ActiveRenderInfo.objectZ - zLocal);
+
+        GL20.glUniform1f(u_Time, timer);
+        GL11.glTranslated(x + .5f, y + .5f, z + .5f);
+        blackholeModel.renderAllVBO();
+
+        GL11.glPopMatrix();
+        GL11.glPopAttrib();
+        ShaderProgram.clear();
+    }
+
+    private void renderLasers(TileEntityBlackhole tile, double x, double y, double z, float timer) {
+        laserProgram.use();
+        bindTexture(laserTexture);
+
+        float cx = ((float) x + .5f);
+        float cy = ((float) y + .5f);
+        float cz = ((float) z + .5f);
+        GL11.glPushAttrib(GL11.GL_ALL_ATTRIB_BITS);
+        GL11.glDisable(GL11.GL_CULL_FACE);
+        GL11.glPushMatrix();
+        GL20.glUniform3f(u_LaserColor, tile.getLaserR(), tile.getLaserG(), tile.getLaserB());
+
+        modelMatrix.clear();
+        modelMatrix.translate(cx, cy, cz);
+
+        // First set
+        FloatBuffer matrixBuffer = BufferUtils.createFloatBuffer(16);
+        GL20.glUniformMatrix4(u_LaserModelMatrix, false, modelMatrix.get(matrixBuffer));
+        modelMatrix.pushMatrix();
+        modelMatrix.invert();
+        Vector4f cameraPosition = new Vector4f(
+            ActiveRenderInfo.objectX,
+            ActiveRenderInfo.objectY,
+            ActiveRenderInfo.objectZ,
+            1);
+        cameraPosition = modelMatrix.transform(cameraPosition);
+        GL20.glUniform3f(u_LaserCameraPosition, cameraPosition.x, cameraPosition.y, cameraPosition.z);
+        laserVBO.render();
+
+        // Second set
+
+        modelMatrix.popMatrix();
+        matrixBuffer.clear();
+        modelMatrix.rotate((float) Math.PI / 2, 0, 1, 0);
+
+        GL20.glUniformMatrix4(u_LaserModelMatrix, false, modelMatrix.get(matrixBuffer));
+
+        modelMatrix.invert();
+        cameraPosition.set(ActiveRenderInfo.objectX, ActiveRenderInfo.objectY, ActiveRenderInfo.objectZ, 1);
+        cameraPosition = modelMatrix.transform(cameraPosition);
+        GL20.glUniform3f(u_LaserCameraPosition, cameraPosition.x, cameraPosition.y, cameraPosition.z);
+        laserVBO.render();
+
+        GL11.glPopMatrix();
+        GL11.glPopAttrib();
+        ShaderProgram.clear();
+    }
+
+    public void renderTileEntityAt(TileEntity tile, double x, double y, double z, float timeSinceLastTick) {
+        if (!(tile instanceof TileEntityBlackhole blackhole)) return;
+
+        if (!initialized) {
+            init();
+            if (!initialized) return;
+        }
+        if (((TileEntityBlackhole) tile).getLaserRender()) {
+            renderLasers(
+                blackhole,
+                x,
+                y,
+                z,
+                tile.getWorldObj()
+                    .getWorldTime() + timeSinceLastTick);
+        }
+
+        renderBlackHole(
+            blackhole,
+            x,
+            y,
+            z,
+            tile.getWorldObj()
+                .getWorldTime() + timeSinceLastTick);
+
+    }
+
+}
diff --git a/src/main/java/gregtech/common/tileentities/machines/multi/compressor/MTEBlackHoleCompressor.java b/src/main/java/gregtech/common/tileentities/machines/multi/compressor/MTEBlackHoleCompressor.java
index ba893e045d..367b529bc3 100644
--- a/src/main/java/gregtech/common/tileentities/machines/multi/compressor/MTEBlackHoleCompressor.java
+++ b/src/main/java/gregtech/common/tileentities/machines/multi/compressor/MTEBlackHoleCompressor.java
@@ -1,16 +1,20 @@
 package gregtech.common.tileentities.machines.multi.compressor;
 
+import static bartworks.util.BWTooltipReference.TT;
 import static com.gtnewhorizon.structurelib.structure.StructureUtility.*;
 import static gregtech.api.enums.GTValues.AuthorFourIsTheNumber;
 import static gregtech.api.enums.GTValues.Ollie;
 import static gregtech.api.enums.HatchElement.*;
-import static gregtech.api.enums.Textures.BlockIcons.OVERLAY_FRONT_MULTI_COMPRESSOR;
-import static gregtech.api.enums.Textures.BlockIcons.OVERLAY_FRONT_MULTI_COMPRESSOR_ACTIVE;
-import static gregtech.api.enums.Textures.BlockIcons.OVERLAY_FRONT_MULTI_COMPRESSOR_ACTIVE_GLOW;
-import static gregtech.api.enums.Textures.BlockIcons.OVERLAY_FRONT_MULTI_COMPRESSOR_GLOW;
+import static gregtech.api.enums.Textures.BlockIcons.OVERLAY_MULTI_BLACKHOLE;
+import static gregtech.api.enums.Textures.BlockIcons.OVERLAY_MULTI_BLACKHOLE_ACTIVE;
+import static gregtech.api.enums.Textures.BlockIcons.OVERLAY_MULTI_BLACKHOLE_ACTIVE_GLOW;
+import static gregtech.api.enums.Textures.BlockIcons.OVERLAY_MULTI_BLACKHOLE_GLOW;
+import static gregtech.api.enums.Textures.BlockIcons.OVERLAY_MULTI_BLACKHOLE_UNSTABLE;
+import static gregtech.api.enums.Textures.BlockIcons.OVERLAY_MULTI_BLACKHOLE_UNSTABLE_GLOW;
 import static gregtech.api.util.GTStructureUtility.buildHatchAdder;
 import static gregtech.api.util.GTStructureUtility.ofFrame;
 
+import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.List;
@@ -20,6 +24,7 @@ import javax.annotation.Nonnull;
 
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.entity.player.EntityPlayerMP;
+import net.minecraft.init.Blocks;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.tileentity.TileEntity;
@@ -42,11 +47,13 @@ import gregtech.api.enums.Materials;
 import gregtech.api.enums.MaterialsUEVplus;
 import gregtech.api.enums.Textures;
 import gregtech.api.gui.modularui.GTUITextures;
+import gregtech.api.interfaces.IIconContainer;
 import gregtech.api.interfaces.ITexture;
 import gregtech.api.interfaces.metatileentity.IMetaTileEntity;
 import gregtech.api.interfaces.tileentity.IGregTechTileEntity;
 import gregtech.api.logic.ProcessingLogic;
 import gregtech.api.metatileentity.implementations.MTEExtendedPowerMultiBlockBase;
+import gregtech.api.metatileentity.implementations.MTEHatchEnergy;
 import gregtech.api.metatileentity.implementations.MTEHatchInput;
 import gregtech.api.recipe.RecipeMap;
 import gregtech.api.recipe.RecipeMaps;
@@ -57,8 +64,10 @@ import gregtech.api.render.TextureFactory;
 import gregtech.api.util.GTRecipe;
 import gregtech.api.util.GTUtility;
 import gregtech.api.util.MultiblockTooltipBuilder;
+import gregtech.api.util.OverclockCalculator;
 import gregtech.common.blocks.BlockCasings10;
 import gregtech.common.items.MetaGeneratedItem01;
+import gregtech.common.tileentities.render.TileEntityBlackhole;
 import gtPlusPlus.core.util.minecraft.PlayerUtils;
 import mcp.mobius.waila.api.IWailaConfigHandler;
 import mcp.mobius.waila.api.IWailaDataAccessor;
@@ -111,7 +120,8 @@ public class MTEBlackHoleCompressor extends MTEExtendedPowerMultiBlockBase<MTEBl
         .addElement('A', ofBlock(GregTechAPI.sBlockGlass1, 4))
         .addElement(
             'B',
-            buildHatchAdder(MTEBlackHoleCompressor.class).atLeast(Maintenance, Energy)
+            buildHatchAdder(MTEBlackHoleCompressor.class)
+                .atLeast(Energy.or(ExoticEnergy), InputBus, OutputBus, InputHatch)
                 .casingIndex(((BlockCasings10) GregTechAPI.sBlockCasings10).getTextureIndex(12))
                 .dot(2)
                 .buildAndChain(
@@ -120,17 +130,23 @@ public class MTEBlackHoleCompressor extends MTEExtendedPowerMultiBlockBase<MTEBl
         .addElement('D', ofFrame(Materials.NaquadahAlloy))
         .addElement(
             'E',
-            buildHatchAdder(MTEBlackHoleCompressor.class).atLeast(InputBus, OutputBus, InputHatch)
+            buildHatchAdder(MTEBlackHoleCompressor.class).atLeast(InputHatch)
+                .adder(MTEBlackHoleCompressor::addSpacetimeInput)
                 .casingIndex(((BlockCasings10) GregTechAPI.sBlockCasings10).getTextureIndex(11))
                 .dot(1)
-                .buildAndChain(
-                    onElementPass(MTEBlackHoleCompressor::onCasingAdded, ofBlock(GregTechAPI.sBlockCasings10, 11))))
-
+                .buildAndChain(ofBlock(GregTechAPI.sBlockCasings10, 11)))
         .build();
 
-    private boolean blackholeOn = false;
     private int catalyzingCounter = 0;
     private float blackHoleStability = 100;
+    private final ArrayList<MTEHatchInput> spacetimeHatches = new ArrayList<>();
+
+    /**
+     * 1: Off
+     * 2: On, stable
+     * 3: On, unstable
+     */
+    private byte blackHoleStatus = 1;
 
     private final FluidStack blackholeCatalyzingCost = (MaterialsUEVplus.SpaceTime).getMolten(1);
     private int catalyzingCostModifier = 1;
@@ -143,6 +159,22 @@ public class MTEBlackHoleCompressor extends MTEExtendedPowerMultiBlockBase<MTEBl
         super(aName);
     }
 
+    private boolean addSpacetimeInput(IGregTechTileEntity aTileEntity, int aBaseCasingIndex) {
+        if (aTileEntity != null) {
+            if (aTileEntity.getMetaTileEntity() instanceof MTEHatchInput hatch) {
+                hatch.updateTexture(aBaseCasingIndex);
+                spacetimeHatches.add(hatch);
+                return true;
+            }
+        }
+        return false;
+    }
+
+    @Override
+    protected boolean filtersFluid() {
+        return false;
+    }
+
     @Override
     public IStructureDefinition<MTEBlackHoleCompressor> getStructureDefinition() {
         return STRUCTURE_DEFINITION;
@@ -171,15 +203,39 @@ public class MTEBlackHoleCompressor extends MTEExtendedPowerMultiBlockBase<MTEBl
 
     @Override
     public void onScrewdriverRightClick(ForgeDirection side, EntityPlayer aPlayer, float aX, float aY, float aZ) {
-        setMachineMode(nextMachineMode());
-        PlayerUtils.messagePlayer(
-            aPlayer,
-            String.format(StatCollector.translateToLocal("GT5U.MULTI_MACHINE_CHANGE"), getMachineModeName()));
+        if (aPlayer.isSneaking()) {
+            shouldRender = !shouldRender;
+            if (!shouldRender) {
+                PlayerUtils.messagePlayer(aPlayer, "Rendering off");
+                rendererTileEntity = null;
+                destroyRenderBlock();
+            } else {
+                if (blackHoleStatus != 1) createRenderBlock();
+                PlayerUtils.messagePlayer(aPlayer, "Rendering on");
+            }
+        } else {
+            setMachineMode(nextMachineMode());
+            PlayerUtils.messagePlayer(
+                aPlayer,
+                String.format(StatCollector.translateToLocal("GT5U.MULTI_MACHINE_CHANGE"), getMachineModeName()));
+        }
     }
 
     @Override
     public String getMachineModeName() {
-        return StatCollector.translateToLocal("GT5U.COMPRESSION_TIER.mode." + machineMode);
+        return StatCollector.translateToLocal("GT5U.BLACKHOLE.mode." + machineMode);
+    }
+
+    @Override
+    public void onValueUpdate(byte aValue) {
+        byte oBlackHoleStatus = blackHoleStatus;
+        blackHoleStatus = aValue;
+        if (oBlackHoleStatus != blackHoleStatus) getBaseMetaTileEntity().issueTextureUpdate();
+    }
+
+    @Override
+    public byte getUpdateData() {
+        return blackHoleStatus;
     }
 
     @Override
@@ -187,33 +243,36 @@ public class MTEBlackHoleCompressor extends MTEExtendedPowerMultiBlockBase<MTEBl
         int colorIndex, boolean aActive, boolean redstoneLevel) {
         ITexture[] rTexture;
         if (side == aFacing) {
-            if (aActive) {
-                rTexture = new ITexture[] {
-                    Textures.BlockIcons
-                        .getCasingTextureForId(GTUtility.getCasingTextureIndex(GregTechAPI.sBlockCasings10, 11)),
-                    TextureFactory.builder()
-                        .addIcon(OVERLAY_FRONT_MULTI_COMPRESSOR_ACTIVE)
-                        .extFacing()
-                        .build(),
-                    TextureFactory.builder()
-                        .addIcon(OVERLAY_FRONT_MULTI_COMPRESSOR_ACTIVE_GLOW)
-                        .extFacing()
-                        .glow()
-                        .build() };
-            } else {
-                rTexture = new ITexture[] {
-                    Textures.BlockIcons
-                        .getCasingTextureForId(GTUtility.getCasingTextureIndex(GregTechAPI.sBlockCasings10, 11)),
-                    TextureFactory.builder()
-                        .addIcon(OVERLAY_FRONT_MULTI_COMPRESSOR)
-                        .extFacing()
-                        .build(),
-                    TextureFactory.builder()
-                        .addIcon(OVERLAY_FRONT_MULTI_COMPRESSOR_GLOW)
-                        .extFacing()
-                        .glow()
-                        .build() };
+            IIconContainer MAIN_OVERLAY;
+            IIconContainer GLOW_OVERLAY;
+            switch (blackHoleStatus) {
+                default -> {
+                    MAIN_OVERLAY = OVERLAY_MULTI_BLACKHOLE;
+                    GLOW_OVERLAY = OVERLAY_MULTI_BLACKHOLE_GLOW;
+                }
+                case 2 -> {
+                    MAIN_OVERLAY = OVERLAY_MULTI_BLACKHOLE_ACTIVE;
+                    GLOW_OVERLAY = OVERLAY_MULTI_BLACKHOLE_ACTIVE_GLOW;
+                }
+                case 3 -> {
+                    MAIN_OVERLAY = OVERLAY_MULTI_BLACKHOLE_UNSTABLE;
+                    GLOW_OVERLAY = OVERLAY_MULTI_BLACKHOLE_UNSTABLE_GLOW;
+                }
             }
+
+            rTexture = new ITexture[] {
+                Textures.BlockIcons
+                    .getCasingTextureForId(GTUtility.getCasingTextureIndex(GregTechAPI.sBlockCasings10, 11)),
+                TextureFactory.builder()
+                    .addIcon(MAIN_OVERLAY)
+                    .extFacing()
+                    .build(),
+                TextureFactory.builder()
+                    .addIcon(GLOW_OVERLAY)
+                    .extFacing()
+                    .glow()
+                    .build() };
+
         } else {
             rTexture = new ITexture[] { Textures.BlockIcons
                 .getCasingTextureForId(GTUtility.getCasingTextureIndex(GregTechAPI.sBlockCasings10, 11)) };
@@ -227,78 +286,78 @@ public class MTEBlackHoleCompressor extends MTEExtendedPowerMultiBlockBase<MTEBl
         tt.addMachineType("Compressor/Advanced Neutronium Compressor")
             .addInfo("Controller Block for the Semi-Stable Black Hole Containment Field")
             .addInfo(EnumChatFormatting.LIGHT_PURPLE + "Uses the immense power of the event horizon to compress things")
-            .addInfo("No longer requires heat management to perform perfect compression")
+            .addInfo("No longer requires heat management to perform superdense compression")
             .addInfo("Can create advanced singularities!")
             .addSeparator()
             .addInfo(
                 "Insert a " + EnumChatFormatting.WHITE
-                    + "Black Hole Activation Catalyst"
+                    + "Black Hole Seed"
                     + EnumChatFormatting.GRAY
                     + " to open a black hole")
             .addInfo(
                 "The black hole will begin its life at " + EnumChatFormatting.RED
-                    + "100%"
+                    + "100"
                     + EnumChatFormatting.GRAY
                     + " stability and slowly decay")
+            .addInfo(
+                "Stability decays by " + EnumChatFormatting.RED
+                    + "1/s"
+                    + EnumChatFormatting.GRAY
+                    + " until it reaches 0")
+            .addInfo("At 0 stability, the black hole is " + EnumChatFormatting.DARK_RED + "UNSTABLE")
+            .addInfo("Once the black hole becomes unstable, it will void all inputs for recipes which require it")
             .addSeparator()
-            .addInfo("Natural decay takes " + EnumChatFormatting.RED + "100" + EnumChatFormatting.GRAY + " seconds")
-            .addInfo("Running recipes in the machine will slow the decay by " + EnumChatFormatting.RED + "25%")
+            .addInfo("Running recipes in the machine will slow the decay rate by " + EnumChatFormatting.RED + "25%")
             .addInfo(
                 "The decay can be " + EnumChatFormatting.BOLD
                     + "halted"
                     + EnumChatFormatting.RESET
                     + EnumChatFormatting.GRAY
-                    + " by inserting spacetime")
+                    + " by inserting 1 L/s of spacetime")
             .addInfo(
                 "Every " + EnumChatFormatting.RED
                     + "30"
                     + EnumChatFormatting.GRAY
-                    + " seconds saved by spacetime insertion will "
+                    + " total seconds saved by spacetime insertion will "
                     + EnumChatFormatting.RED
                     + "double"
                     + EnumChatFormatting.GRAY
                     + " the cost per second!")
-            .addInfo("Once the black hole becomes unstable, it will void all inputs for recipes which require it")
             .addInfo(
                 "Insert a " + EnumChatFormatting.WHITE
-                    + "Black Hole Deactivation Catalyst"
+                    + "Black Hole Collapser"
                     + EnumChatFormatting.GRAY
                     + " to close the black hole")
+            .addInfo("To restore stability and reset spacetime costs, close the black hole and open a new one")
             .addSeparator()
             .addInfo(
                 "Recipes not utilizing the black hole have their lengths " + EnumChatFormatting.RED
                     + "doubled"
                     + EnumChatFormatting.GRAY
                     + " if it becomes unstable")
-            .addInfo("400% faster than singleblock machines of the same voltage when black hole is open")
-            .addInfo("Only uses 70% of the EU/t normally required")
+            .addInfo("400% faster than singleblock machines of the same voltage")
+            .addInfo("Only uses 70% of the EU/t normally required - does not overclock above energy hatch tier")
             .addInfo("Gains 8 parallels per voltage tier")
             .addInfo(
-                "Parallels are " + EnumChatFormatting.RED
-                    + "doubled"
+                EnumChatFormatting.RED + "2x/4x"
                     + EnumChatFormatting.GRAY
-                    + " when stability is BELOW "
+                    + " parallels when stability is BELOW "
                     + EnumChatFormatting.RED
-                    + "50%")
-            .addInfo(
-                "Parallels are " + EnumChatFormatting.RED
-                    + "quadrupled"
-                    + EnumChatFormatting.GRAY
-                    + " when stability is BELOW "
-                    + EnumChatFormatting.RED
-                    + "20%")
+                    + "50/20")
+            .addInfo("Accepts one " + TT + " energy hatch")
             .addInfo(AuthorFourIsTheNumber + EnumChatFormatting.RESET + " & " + Ollie)
+            .addInfo("Rendering by: " + EnumChatFormatting.WHITE + "BucketBrigade")
             .addSeparator()
             .beginStructureBlock(35, 33, 35, false)
-            .addCasingInfoMin("Background Radiation Absorbent Casing", 985, false)
+            .addCasingInfoMin("Background Radiation Absorbent Casing", 950, false)
             .addCasingInfoExactly("Extreme Density Space-Bending Casing", 3667, false)
             .addCasingInfoExactly("Hawking Radiation Realignment Focus", 64, false)
             .addCasingInfoExactly("Naquadah Alloy Frame Box", 144, false)
-            .addInputBus("Behind Laser", 1)
-            .addOutputBus("Behind Laser", 1)
-            .addInputHatch("Behind Laser", 1)
-            .addEnergyHatch("Any Radiation Absorbent Casing", 2)
-            .addMaintenanceHatch("Any Radiation Absorbent Casing", 2)
+            .addInputHatch("Spacetime Insertion, Behind Laser", 2)
+            .addInputBus("Any Radiation Absorbent Casing", 1)
+            .addOutputBus("Any Radiation Absorbent Casing", 1)
+            .addInputHatch("Any Radiation Absorbent Casing", 1)
+            .addEnergyHatch("Any Radiation Absorbent Casing", 1)
             .toolTipFinisher("GregTech");
         return tt;
     }
@@ -324,9 +383,20 @@ public class MTEBlackHoleCompressor extends MTEExtendedPowerMultiBlockBase<MTEBl
     public boolean checkMachine(IGregTechTileEntity aBaseMetaTileEntity, ItemStack aStack) {
         mCasingAmount = 0;
         mEnergyHatches.clear();
+        mExoticEnergyHatches.clear();
+        spacetimeHatches.clear();
 
         if (!checkPiece(STRUCTURE_PIECE_MAIN, 17, 27, 10)) return false;
-        if (mCasingAmount < 0) return false;
+        if (mCasingAmount < 950) return false;
+
+        if (!mExoticEnergyHatches.isEmpty()) {
+            if (mExoticEnergyHatches.size() > 1) return false;
+            energyHatchTier = mExoticEnergyHatches.get(0).mTier;
+        } else if (!mEnergyHatches.isEmpty()) {
+            byte tier = mEnergyHatches.get(0).mTier;
+            for (MTEHatchEnergy hatch : mEnergyHatches) if (hatch.mTier < tier) tier = hatch.mTier;
+            energyHatchTier = tier;
+        }
 
         return true;
     }
@@ -334,19 +404,21 @@ public class MTEBlackHoleCompressor extends MTEExtendedPowerMultiBlockBase<MTEBl
     @Override
     public void loadNBTData(NBTTagCompound aNBT) {
         super.loadNBTData(aNBT);
-        aNBT.setInteger("catalyzingCostModifier", catalyzingCostModifier);
-        aNBT.setInteger("catalyzingCounter", catalyzingCounter);
-        aNBT.setBoolean("blackholeOn", blackholeOn);
-        aNBT.setFloat("blackholeStability", blackHoleStability);
+        if (aNBT.hasKey("catalyzingCounter")) catalyzingCounter = aNBT.getInteger("catalyzingCounter");
+        if (aNBT.hasKey("catalyzingCostModifier")) catalyzingCostModifier = aNBT.getInteger("catalyzingCostModifier");
+        if (aNBT.hasKey("blackHoleStatus")) blackHoleStatus = aNBT.getByte("blackHoleStatus");
+        if (aNBT.hasKey("blackHoleStability")) blackHoleStability = aNBT.getFloat("blackHoleStability");
+        if (aNBT.hasKey("shouldRender")) shouldRender = aNBT.getBoolean("shouldRender");
     }
 
     @Override
     public void saveNBTData(NBTTagCompound aNBT) {
         super.saveNBTData(aNBT);
-        if (aNBT.hasKey("catalyzingCounter")) catalyzingCostModifier = aNBT.getInteger("catalyzingCounter");
-        if (aNBT.hasKey("catalyzingCostModifier")) catalyzingCostModifier = aNBT.getInteger("catalyzingCostModifier");
-        if (aNBT.hasKey("blackholeOn")) blackholeOn = aNBT.getBoolean("blackholeOn");
-        if (aNBT.hasKey("blackholeStability")) blackHoleStability = aNBT.getFloat("blackholeStability");
+        aNBT.setInteger("catalyzingCounter", catalyzingCounter);
+        aNBT.setInteger("catalyzingCostModifier", catalyzingCostModifier);
+        aNBT.setByte("blackHoleStatus", blackHoleStatus);
+        aNBT.setFloat("blackHoleStability", blackHoleStability);
+        aNBT.setBoolean("shouldRender", shouldRender);
     }
 
     @Override
@@ -359,7 +431,7 @@ public class MTEBlackHoleCompressor extends MTEExtendedPowerMultiBlockBase<MTEBl
     public void getWailaNBTData(EntityPlayerMP player, TileEntity tile, NBTTagCompound tag, World world, int x, int y,
         int z) {
         super.getWailaNBTData(player, tile, tag, world, x, y, z);
-        tag.setBoolean("blackholeOn", blackholeOn);
+        tag.setByte("blackHoleStatus", blackHoleStatus);
         tag.setFloat("blackHoleStability", blackHoleStability);
     }
 
@@ -368,7 +440,7 @@ public class MTEBlackHoleCompressor extends MTEExtendedPowerMultiBlockBase<MTEBl
         IWailaConfigHandler config) {
         super.getWailaBody(itemStack, currentTip, accessor, config);
         final NBTTagCompound tag = accessor.getNBTData();
-        if (tag.getBoolean("blackholeOn")) {
+        if (tag.getByte("blackHoleStatus") != 1) {
             if (tag.getFloat("blackHoleStability") > 0) {
                 currentTip.add(EnumChatFormatting.DARK_PURPLE + "Black Hole Active");
                 currentTip.add(
@@ -382,6 +454,8 @@ public class MTEBlackHoleCompressor extends MTEExtendedPowerMultiBlockBase<MTEBl
         } else currentTip.add(EnumChatFormatting.DARK_PURPLE + "Black Hole Offline");
     }
 
+    byte energyHatchTier = 0;
+
     @Override
     protected ProcessingLogic createProcessingLogic() {
         return new ProcessingLogic() {
@@ -394,15 +468,18 @@ public class MTEBlackHoleCompressor extends MTEExtendedPowerMultiBlockBase<MTEBl
                 // Deactivation resets stability to 100 and catalyzing cost to 1
                 for (ItemStack inputItem : inputItems) {
                     if (inputItem.getItem() instanceof MetaGeneratedItem01) {
-                        if (inputItem.getItemDamage() == 32418 && !blackholeOn) {