Blackhole render enhancement (#3390)

Co-authored-by: Martin Robertz <dream-master@gmx.net>

1 files changed, 14 insertions, 2 deletions

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 7b444c6573..2d84f032af 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
@@ -496,8 +496,8 @@ public class MTEBlackHoleCompressor extends MTEExtendedPowerMultiBlockBase<MTEBl
                                 blackHoleStatus = 1;
                                 blackHoleStability = 100;
                                 catalyzingCostModifier = 1;
-                                rendererTileEntity = null;
-                                destroyRenderBlock();
+                                if (rendererTileEntity != null) rendererTileEntity.startScaleChange(false);
+                                collapseTimer = 40;
                                 return;
                             }
                         }
@@ -574,6 +574,10 @@ public class MTEBlackHoleCompressor extends MTEExtendedPowerMultiBlockBase<MTEBl
         return super.onRunningTick(aStack);
     }
 
+    // Asynchronous timer to destroy render block after collapse animation is done playing.
+    // This might not sync perfectly to the renderer but this is very low stakes
+    private int collapseTimer = -1;
+
     @Override
     public void onPostTick(IGregTechTileEntity aBaseMetaTileEntity, long aTick) {
         super.onPostTick(aBaseMetaTileEntity, aTick);
@@ -581,6 +585,13 @@ public class MTEBlackHoleCompressor extends MTEExtendedPowerMultiBlockBase<MTEBl
             playBlackHoleSounds();
         }
 
+        if (collapseTimer != -1) {
+            if (collapseTimer == 0) {
+                destroyRenderBlock();
+            }
+            collapseTimer--;
+        }
+
         // Run stability checks once per second if a black hole is open
         if (blackHoleStatus == 1 || aTick % 20 != 0) return;
 
@@ -719,6 +730,7 @@ public class MTEBlackHoleCompressor extends MTEExtendedPowerMultiBlockBase<MTEBl
         rendererTileEntity = (TileEntityBlackhole) base.getWorld()
             .getTileEntity(base.getXCoord() + x, base.getYCoord() + y, base.getZCoord() + z);
 
+        rendererTileEntity.startScaleChange(true);
         rendererTileEntity.setStability(blackHoleStability / 100F);
     }