fix: explicit types for minification

common/combat/alive.trait.js

@@ -55,6 +55,10 @@ export class Alive extends decorate(Trait) {
     };
   }
 
+  static type() {
+    return 'alive';
+  }
+
   initialize() {
     this._context = createContext();
     this._context.add('entity', this.entity);

common/combat/damaging.trait.js

@@ -13,6 +13,10 @@ export class Damaging extends Trait {
     };
   }
 
+  static type() {
+    return 'damaging';
+  }
+
   initialize() {
     this._collidingWith = [];
     const damageSpecsJSON = this.params.damageSpecs;

common/combat/vulnerable.trait.js

@@ -34,6 +34,10 @@ export class Vulnerable extends Trait {
     }
   }
 
+  static type() {
+    return 'vulnerable';
+  }
+
   initialize() {
     this.damageId = 0;
     this._hasAddedEmitter = false;

common/traits/controllable.trait.js

@@ -5,6 +5,10 @@ import {Trait} from '@avocado/entity';
 // Input handling.
 export class Controllable extends Trait {
 
+  static type() {
+    return 'controllable';
+  }
+
   initialize() {
     this._inputState = I.Map();
   }

common/traits/darkened.trait.js

@@ -9,6 +9,10 @@ export class Darkened extends Trait {
     };
   }
 
+  static type() {
+    return 'darkened';
+  }
+
   initialize() {
     this._isDarkened = this.params.isDarkened;
   }

server/traits/informed.trait.js

@@ -18,6 +18,10 @@ const decorate = compose(
 
 export class Informed extends decorate(Trait) {
 
+  static type() {
+    return 'informed';
+  }
+
   initialize() {
     this._packer = new Packer();
     this._rememberedEntities = {};