implementadas possibilidades diferentes para o valor do acto

changed usage of lodash individual functions to inclusion of
individual functions from whole lodash package
also lol commit messages in portuguese and english

app/director.js

@@ -2,7 +2,10 @@
 
     'use strict';
 
-    const mapValues = require('lodash.mapvalues');
+    const _ = {
+        mapValues: require('lodash/mapvalues'),
+        sample: require('lodash/sample')
+    };
     const Scene = require('./scene');
 
     let Director = function(canvas) {
@@ -26,7 +29,7 @@
 
         /* map object with scene definitions obtained above into object
          * containing Scene objects with scene name as a key */
-        this.scenes = mapValues(scenes, (value, key) => {
+        this.scenes = _.mapValues(scenes, (value, key) => {
             return new Scene(value, this.canvas);
         });
 
@@ -124,7 +127,11 @@
                 /* then play the chosen scene */
                 .then(() => this.scenes[scene].play())
                 /* then play the reinaldo scene */
-                .then(() => this.scenes.reinaldo.play())
+                .then(() => {
+                    /* set valor property for reinaldo scene */
+                    this.scenes.reinaldo.properties.valor_acto = _.sample([1000, 2000, 3000]);
+                    return this.scenes.reinaldo.play();
+                })
                 /* then start all over again */
                 .then(main);
         };

app/scene.js

@@ -2,8 +2,10 @@
 
     'use strict';
 
-    const flattenDeep = require('lodash.flattendeep');
-    const cloneDeep = require('lodash.clonedeep');
+    const _ = {
+        flattenDeep: require('lodash/flattendeep'),
+        cloneDeep: require('lodash/clonedeep')
+    };
 
     let Scene = function(scene, canvas) {
 
@@ -13,6 +15,8 @@
         /* the html5 canvas object */
         this.canvas = canvas;
 
+        /* scene properties */
+        this.properties = {};
     };
 
     /* draw one of the specified frames in this scene */
@@ -24,6 +28,22 @@
         });
     };
 
+    /* */
+    Scene.prototype.testCondition = function(scene) {
+
+      if (!scene.if) {
+        return true;
+      }
+
+      /* check if all conditions specified in the 'if' property match
+       * the values stored in this scene's properties attribute */
+      return Object.keys(scene.if).reduce((accumulator, condition) => {
+          let value = scene.if[condition];
+          return accumulator && this.properties[condition] === scene.if[condition];
+      }, true);
+
+    };
+
     /* play this scene on the given canvas */
     Scene.prototype.play = function() {
 
@@ -32,10 +52,16 @@
          * this will deal with all the repeat: properties and multi level nesting */
         let expand = (scene) => {
 
+            /* test the if property for this scene. if it fails, filter it out
+             * by returning an empty array as result of roll expansion */
+            if (!this.testCondition(scene)) {
+              return [];
+            }
+
             /* expand this roll */
             let roll = [];
             for (let i = 0; i < (scene.repeat || 1); i++) {
-                roll = roll.concat(cloneDeep(scene.roll));
+                roll = roll.concat(_.cloneDeep(scene.roll));
             }
             scene.roll = roll;
 
@@ -50,7 +76,7 @@
 
             });
 
-            return flattenDeep(expanded);
+            return _.flattenDeep(expanded);
 
         };
 
@@ -76,7 +102,7 @@
         /* expand the scene definition (get a flat array of simple { name, duration }
          * objects */
         let expanded = expand(this.scene);
-        //console.log('expanded', JSON.stringify(expanded, null, 2));
+
         /* transform the array obtained into an array of functions */
         let functionalized = functionalize(expanded);
 

assets/scenes/reinaldo.json

@@ -9,19 +9,31 @@
       "duration": 1500
     },
     {
-      "if": { "valor": 1000 },
-      "images": "reinaldo_balloon_sao_1000",
-      "duration": 1500
+      "if": { "valor_acto": 1000 },
+      "roll": [
+        {
+          "images": "reinaldo_balloon_sao_1000",
+          "duration": 1500
+        }
+      ]
     },
     {
-      "if": { "valor": 2000 },
-      "images": "reinaldo_balloon_sao_2000",
-      "duration": 1500
+      "if": { "valor_acto": 2000 },
+      "roll": [
+        {
+          "images": "reinaldo_balloon_sao_2000",
+          "duration": 1500
+        }
+      ]
     },
     {
-      "if": { "valor": 3000 },
-      "images": "reinaldo_balloon_sao_3000",
-      "duration": 1500
+      "if": { "valor_acto": 3000 },
+      "roll": [
+        {
+          "images": "reinaldo_balloon_sao_3000",
+          "duration": 1500
+        }
+      ]
     },
     {
       "images": "reinaldo_balloon_nao_tenho",

package.json

@@ -20,9 +20,7 @@
   "homepage": "https://github.com/falsovsky/paradise.js#readme",
   "dependencies": {
     "es6-promise": "^4.0.5",
-    "lodash.flatten": "^4.4.0",
-    "lodash.flattendeep": "^4.4.0",
-    "lodash.mapvalues": "^4.6.0"
+    "lodash": "^4.16.4"
   },
   "devDependencies": {
     "babel-core": "^6.17.0",