fix: traits

packages/entity/src/persea/index.js

@@ -1,3 +1,4 @@
+import {decorateWithLatus} from '@latus/core';
 import {gatherComponents} from '@latus/react';
 
 import EntityController from './controllers/entity';
@@ -11,6 +12,9 @@ export default {
     '@avocado/resource/persea.controllers': () => [
       EntityController,
     ],
+    '@avocado/resource/resources.decorate': decorateWithLatus(
+      require.context('./resources/decorators', false, /\.js$/),
+    ),
     '@avocado/traits/components': gatherComponents(
       require.context('./traits', false, /\.jsx$/),
     ),

packages/entity/src/persea/resources/decorators/entity.js

@@ -0,0 +1,22 @@
+import {Context} from '@avocado/behavior';
+
+export default (Entity, latus) => class ContextedEntity extends Entity {
+
+  createContext(variables = {}) {
+    const context = this.context
+      ? this.context.clone()
+      : new Context(
+        {
+          entity: this,
+        },
+        latus,
+      );
+    const entries = Object.entries(variables);
+    for (let i = 0; i < entries.length; i++) {
+      const [key, value] = entries[i];
+      context.add(key, value);
+    }
+    return context;
+  }
+
+};

packages/entity/src/persea/traits/alive.jsx

@@ -2,14 +2,12 @@ import './alive.scss';
 import {join} from 'path';
 
 import {Number} from '@avocado/persea';
-import {Context} from '@avocado/behavior';
 import {Condition, Expressions} from '@avocado/behavior/persea';
 import {
   hot,
   PropTypes,
   React,
   useEffect,
-  useLatus,
   useState,
 } from '@latus/react';
 import {useJsonPatcher} from '@avocado/resource/persea';
@@ -19,19 +17,10 @@ const Alive = ({
   json,
   path,
 }) => {
-  const latus = useLatus();
   const patch = useJsonPatcher();
-  const createContextWithEntity = () => (
-    new Context(
-      {
-        entity,
-      },
-      latus,
-    )
-  );
-  const [context, setContext] = useState(createContextWithEntity(entity));
+  const [context, setContext] = useState(entity.createContext());
   useEffect(() => {
-    setContext(createContextWithEntity(entity));
+    setContext(entity.createContext());
   // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [entity]);
   return (
@@ -55,7 +44,6 @@ const Alive = ({
               path={join(path, 'params/deathActions')}
             />
           </div>
-
         </div>
       </div>
       <label>
@@ -80,7 +68,7 @@ Alive.displayName = 'Alive';
 
 Alive.propTypes = {
   entity: PropTypes.shape({
-    context: PropTypes.shape({}),
+    createContext: PropTypes.func,
   }).isRequired,
   json: PropTypes.shape({
     params: PropTypes.shape({

packages/math/src/persea/components/range/index.jsx

@@ -1,6 +1,6 @@
 import './index.scss';
 
-import {Number} from '@avocado/persea';
+import {Number as NumberComponent} from '@avocado/persea';
 import {
   PropTypes,
   React,
@@ -15,7 +15,7 @@ const Range = ({
   const [isSingle, setIsSingle] = useState('undefined' === typeof range.min);
   return (
     <div className="range">
-      <Number
+      <NumberComponent
         integer={integer}
         onChange={(event, value) => {
           onChange(
@@ -51,7 +51,7 @@ const Range = ({
         />
       </label>
       {!isSingle && (
-        <Number
+        <NumberComponent
           integer={integer}
           onChange={(event, value) => {
             onChange(
@@ -74,7 +74,7 @@ const createRangePropType = (isRequired) => (props, propName, componentName) =>
     `Invalid prop ${propName} suppied to ${componentName}. ${why}.`,
   );
   const range = props[propName];
-  if (!range && isRequired) {
+  if ((null === range || undefined === range) && isRequired) {
     return fail('Is required but missing');
   }
   if (

packages/persea/src/components/json/index.jsx

@@ -49,7 +49,8 @@ JsonComponent.displayName = 'JsonComponent';
 
 JsonComponent.propTypes = {
   onChange: PropTypes.func.isRequired,
-  json: PropTypes.shape({}).isRequired,
+  // eslint-disable-next-line react/forbid-prop-types
+  json: PropTypes.any.isRequired,
 };
 
 export default JsonComponent;

packages/physics/package.json

@@ -14,6 +14,8 @@
   "files": [
     "index.js",
     "index.js.map",
+    "persea.js",
+    "persea.js.map",
     "test.js",
     "test.js.map"
   ],

packages/physics/src/persea/traits/collider.jsx

@@ -1,9 +1,8 @@
 import {join} from 'path';
 
-import {Context} from '@avocado/behavior';
 import {Expressions} from '@avocado/behavior/persea';
-import fullEntity from '@avocado/entity';
-import {JsonComponent} from '@avocado/persea';
+import {fullEntity} from '@avocado/entity';
+import {Json} from '@avocado/persea';
 import {useJsonPatcher} from '@avocado/resource/persea';
 import {
   PropTypes,
@@ -20,18 +19,13 @@ const Collider = ({
 }) => {
   const latus = useLatus();
   const patch = useJsonPatcher();
-  const [context, setContext] = useState();
+  const [context, setContext] = useState(entity.createContext());
   useEffect(() => {
     const createContext = async () => {
-      const context = new Context(
-        {
-          entity,
-          incident: [0, 0],
-          other: await fullEntity(latus),
-        },
-        latus,
-      );
-      setContext(context);
+      setContext(entity.createContext({
+        incident: [0, 0],
+        other: await fullEntity(latus),
+      }));
     };
     createContext();
   // eslint-disable-next-line react-hooks/exhaustive-deps
@@ -40,7 +34,7 @@ const Collider = ({
     <div className="collider">
       <div className="label">
         Collides with groups
-        <JsonComponent
+        <Json
           onChange={patch.onChange(join(path, 'params/collidesWithGroups'))}
           json={json.params.collidesWithGroups}
         />
@@ -119,7 +113,7 @@ Collider.displayName = 'Collider';
 
 Collider.propTypes = {
   entity: PropTypes.shape({
-    context: PropTypes.shape({}),
+    createContext: PropTypes.func,
   }).isRequired,
   json: PropTypes.shape({
     params: PropTypes.shape({

packages/physics/src/persea/traits/emitted.jsx

@@ -12,13 +12,12 @@ import {
 } from '@avocado/math/persea';
 import {
   hot,
-  memo,
   PropTypes,
   React,
   useState,
 } from '@latus/react';
 
-const Emitted = memo(({json, path}) => {
+const Emitted = ({json, path}) => {
   const patch = useJsonPatcher();
   const [hasSelfPosition, setHasSelfPosition] = useState(null !== json.params.position);
   return (
@@ -145,7 +144,7 @@ const Emitted = memo(({json, path}) => {
       </label>
     </div>
   );
-});
+};
 
 Emitted.displayName = 'Emitted';