Revert "Attempt to remove unused regions"

This reverts commit 4f5b737f7c.

core/src/mindustry/world/blocks/distribution/CompressedConveyor.java

@@ -10,7 +10,9 @@ import mindustry.type.*;
 import mindustry.world.*;
 
 public class CompressedConveyor extends ArmoredConveyor{
-    private TextureRegion[] regions = new TextureRegion[6];
+    protected TextureRegion start;
+    public TextureRegion end;
+
     protected static int cooldown = 10;
 
     public CompressedConveyor(String name){
@@ -21,9 +23,15 @@ public class CompressedConveyor extends ArmoredConveyor{
 
     @Override
     public void load(){
-        for(int i = 0; i < regions.length; i++){
-            regions[i] = Core.atlas.find(name + "-" + i);
+        int i;
+        for(i = 0; i < regions.length; i++){
+            for(int j = 0; j < 4; j++){
+                regions[i][j] = Core.atlas.find(name + "-" + i + "-" + 0);
+            }
         }
+
+        start = Core.atlas.find(name + "-5-0");
+        end   = Core.atlas.find(name + "-6-0");
     }
 
     @Override
@@ -31,8 +39,8 @@ public class CompressedConveyor extends ArmoredConveyor{
         super.draw(tile);
 
         if(start(tile) && end(tile)) return;
-        if(start(tile)) Draw.rect(regions[5], tile.drawx(), tile.drawy(), tile.rotation() * 90);
-        if(  end(tile)) Draw.rect(regions[6], tile.drawx(), tile.drawy(), tile.rotation() * 90);
+        if(start(tile)) Draw.rect(start, tile.drawx(), tile.drawy(), tile.rotation() * 90);
+        if(  end(tile)) Draw.rect(  end, tile.drawx(), tile.drawy(), tile.rotation() * 90);
     }
 
     protected boolean start(Tile tile){