Slag-based incinerator

core/src/mindustry/world/blocks/production/ItemIncinerator.java

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+package mindustry.world.blocks.production;
+
+import arc.graphics.g2d.*;
+import arc.math.*;
+import mindustry.annotations.Annotations.*;
+import mindustry.content.*;
+import mindustry.entities.*;
+import mindustry.gen.*;
+import mindustry.graphics.*;
+import mindustry.type.*;
+import mindustry.world.*;
+import mindustry.world.meta.*;
+
+/** Incinerator that accepts only items and optionally requires a liquid, e.g. slag. */
+public class ItemIncinerator extends Block{
+    public Effect effect = Fx.incinerateSlag;
+    public float effectChance = 0.2f;
+
+    public @Load("@-liquid") TextureRegion liquidRegion;
+    public @Load("@-top") TextureRegion topRegion;
+
+    public ItemIncinerator(String name){
+        super(name);
+        update = true;
+        solid = true;
+    }
+
+    @Override
+    public TextureRegion[] icons(){
+        return new TextureRegion[]{region, topRegion};
+    }
+
+    public class ItemIncineratorBuild extends Building{
+
+        @Override
+        public void updateTile(){
+        }
+
+        @Override
+        public BlockStatus status(){
+            return consValid() ? BlockStatus.active : BlockStatus.noInput;
+        }
+
+        @Override
+        public void draw(){
+            super.draw();
+
+            if(liquidRegion.found()){
+                Drawf.liquid(liquidRegion, x, y, liquids.currentAmount() / liquidCapacity, liquids.current().color);
+            }
+            if(topRegion.found()){
+                Draw.rect(topRegion, x, y);
+            }
+        }
+
+        @Override
+        public void handleItem(Building source, Item item){
+            if(Mathf.chance(effectChance)){
+                effect.at(x, y);
+            }
+        }
+
+        @Override
+        public boolean acceptItem(Building source, Item item){
+            return consValid();
+        }
+    }
+}