Supression system improvements

core/src/mindustry/entities/Damage.java

@@ -14,8 +14,6 @@ import mindustry.gen.*;
 import mindustry.graphics.*;
 import mindustry.type.*;
 import mindustry.world.*;
-import mindustry.world.blocks.defense.MendProjector.*;
-import mindustry.world.blocks.defense.RegenProjector.*;
 
 import static mindustry.Vars.*;
 
@@ -40,7 +38,7 @@ public class Damage{
             build.applyHealSuppression(reload + 1f);
 
             //TODO maybe should be block field instead of instanceof check
-            if(build.wasRecentlyHealed(60f * 12f) || (build instanceof MendBuild || build instanceof RegenProjectorBuild)){
+            if(build.wasRecentlyHealed(60f * 12f) || build.block.suppressable){
 
                 //add prev check so ability spam doesn't lead to particle spam (essentially, recently suppressed blocks don't get new particles)
                 if(!headless && prev - Time.time <= reload/2f){

core/src/mindustry/entities/comp/BuildingComp.java

@@ -1100,6 +1100,19 @@ abstract class BuildingComp implements Posc, Teamc, Healthc, Buildingc, Timerc,
         Draw.color();
     }
 
+    /** @return whether a building has regen/healing suppressed; if so, spawns particles on it. */
+    public boolean checkSuppression(){
+        if(isHealSuppressed()){
+            if(Mathf.chanceDelta(0.03)){
+                Fx.regenSuppressParticle.at(x + Mathf.range(block.size * tilesize/2f - 1f), y + Mathf.range(block.size * tilesize/2f - 1f));
+            }
+
+            return true;
+        }
+
+        return false;
+    }
+
     /** Called after the block is placed by this client. */
     @CallSuper
     public void playerPlaced(Object config){