Better entity code generation + minor refactoring

core/src/mindustry/entities/units/StatusEntry.java

@@ -0,0 +1,16 @@
+package mindustry.entities.units;
+
+import mindustry.type.*;
+
+public class StatusEntry{
+    public static final StatusEntry tmp = new StatusEntry();
+
+    public StatusEffect effect;
+    public float time;
+
+    public StatusEntry set(StatusEffect effect, float time){
+        this.effect = effect;
+        this.time = time;
+        return this;
+    }
+}