refactor: children

packages/behavior/context/context.hooks.js

@@ -2,8 +2,11 @@ import {Context} from './context';
 
 export function behaviorContextTypes() {
   return {
-    bool: {},
+    bool: {
+      defaultLiteral: true,
+    },
     context: {
+      children: {
         add: {
           type: 'void',
           label: 'Add $2 as $1.',
@@ -17,9 +20,14 @@ export function behaviorContextTypes() {
           ],
         },
       },
-    number: {},
+    },
+    number: {
+      defaultLiteral: 0,
+    },
     stream: {},
-    string: {},
+    string: {
+      defaultLiteral: '',
+    },
     void: {},
   };
 }

packages/behavior/context/context.js

@@ -60,7 +60,7 @@ export class Context {
     }
     const description = this.typeDescription(type, undefined);
     const subtypes = Object.keys(
-      Object.values(description)
+      Object.values(description.children)
         .reduce((r, spec) => ({...r, [spec.type]: true}), {})
     );
     subtypes.forEach((type) => marked[type] = true);
@@ -78,15 +78,18 @@ export class Context {
     if (!types[type]) {
       return {};
     }
-    if ('function' === typeof types[type]) {
-      return types[type](variable);
-    }
-    return types[type];
+    return {
+      children: {},
+      ...('function' === typeof types[type] ? types[type](variable) : types[type])
+    };
   }
 
   static types() {
     return invokeHookFlat('behaviorContextTypes')
-      .reduce((r, results) => ({...r, ...results}), {});
+      .reduce((r, results) => ({
+        ...r,
+        ...results,
+      }), {});
   }
 
   add(key, value, type) {

packages/behavior/context/flow.hooks.js

@@ -27,6 +27,7 @@ export function behaviorContextGlobals() {
 export function behaviorContextTypes() {
   return {
     Flow: {
+      children: {
         conditional: {
           type: 'bool',
           label: 'If $1 then run $2.',
@@ -58,6 +59,7 @@ export function behaviorContextTypes() {
           ],
         },
       },
+    },
   };
 }
 

packages/behavior/context/timing.hooks.js

@@ -19,6 +19,7 @@ class Timing {
 export function behaviorContextTypes() {
   return {
     Timing: {
+      children: {
         wait: {
           type: 'void',
           label: 'Wait for $1 seconds.',
@@ -29,6 +30,7 @@ export function behaviorContextTypes() {
           ],
         },
       },
+    },
   };
 }
 

packages/behavior/context/utility.hooks.js

@@ -35,6 +35,7 @@ class Utility {
 export function behaviorContextTypes() {
   return {
     Utility: {
+      children: {
         makeArray: {
           type: 'array',
           label: 'Make array.',
@@ -56,6 +57,7 @@ export function behaviorContextTypes() {
           args: [],
         },
       },
+    },
   };
 }
 

packages/entity/index.hooks.js

@@ -5,14 +5,8 @@ export function behaviorContextTypes() {
       const Traits = entity
         ? Object.values(entity.allTraitInstances()).map((instance) => instance.constructor)
         : allTraits();
-      const traitTypes = Traits
-        .reduce((r, {behaviorContextTypes, describeState}) => ({
-          ...r,
-          ...behaviorContextTypes(),
-          ...describeState(),
-        }), {});
-      return {
-        ...traitTypes,
+      const core = {
+        children: {
           invokeHook: {
             type: 'object',
             label: 'Invoke hook.',
@@ -22,7 +16,12 @@ export function behaviorContextTypes() {
               }],
             ],
           },
+        }
       };
+      return Traits
+        .reduce((r, T) => ({
+          ...r, children: {...r.children, ...T.behaviorContextTypes(), ...T.describeState()},
+        }), core);
     },
   };
 }

packages/math/index.hooks.js

@@ -9,6 +9,7 @@ export function behaviorContextGlobals() {
 export function behaviorContextTypes() {
   return {
     Math: (Math) => ({
+      children: {
         floor: {
           type: 'number',
           label: 'Floor $1.',
@@ -33,6 +34,7 @@ export function behaviorContextTypes() {
         Vector: {
           type: 'Vector',
         },
+      }
     }),
   };
 }

packages/math/vector/index.hooks.js

@@ -1,6 +1,20 @@
 export function behaviorContextTypes() {
   return {
+    vector: {
+      defaultLiteral: [0, 0],
+      children: {
+        x: {
+          type: 'number',
+          label: 'X',
+        },
+        y: {
+          type: 'number',
+          label: 'Y',
+        },
+      },
+    },
     Vector: (Math) => ({
+      children: {
         floor: {
           type: 'vector',
           label: 'Floor $1.',
@@ -31,6 +45,7 @@ export function behaviorContextTypes() {
             }],
           ],
         },
+      },
     }),
   };
 }