Update product parameters with integers

Parameters updated to integers:
* Temperature
* Time
Fix incorrect multiples for temperatures and boxing and oven capacities

config/scenarios.yaml

@@ -21,14 +21,15 @@ random: # Scenario name
       heating_rate: # chosen at random between max and min
         max: 5
         min: 1
-  products: # chosen at random
-    dough_prep_time: [0.25, 0.5] # between .25 and 0.5
-    resting_time: [0.33, 1.25] # to 1.25
-    item_prep_time: [0.02, 0.1] # per item
+  products: # chosen at random. Time values are given in seconds for the time being
+    # TODO define if time is real seconds or simulated minutes
+    dough_prep_time: [5, 15] # between .25 and 0.5
+    resting_time: [20, 75] # to 1.25
+    item_prep_time: [2, 5] # per item
     breads_per_oven: 16 # Multiples of 2
-    baking_time: [0.2,0.4]
+    baking_time: [12, 25] 
     baking_temp: [180, 200]
-    cooling_rate: [0.01,0.03]
+    cooling_rate: [5, 20]
     boxing_temp: [40,60] # <40
     breads_per_box: 15 # Multiples of 5
     production_cost: [0.3, 2]

factory/production.py

@@ -94,14 +94,24 @@ class Product(object):
     """docstring for Product."""
     def __init__(self, id, params):
         self.guid = id
-        self.dough_prep_time = uniform(*params['dough_prep_time'])
-        self.resting_time = uniform(*params['resting_time'])
-        self.item_prep_time = uniform(*params['item_prep_time'])
-        self.breads_per_oven = randint(4, params['breads_per_oven']*2)/2
-        self.baking_time = uniform(*params['baking_time'])
-        self.baking_temp = uniform(*params['baking_temp'])
-        self.cooling_rate = uniform(*params['cooling_rate'])
-        self.boxing_temp = uniform(*params['boxing_temp'])
-        self.breads_per_box = randint(25, params['breads_per_box']*5)/5
-        self.production_cost = uniform(*params['production_cost'])
-        self.sales_price = uniform(*params['sales_price'])
+
+        # Preparation
+        self.dough_prep_time = randint(*params['dough_prep_time'])
+        self.resting_time = randint(*params['resting_time'])
+        self.item_prep_time = randint(*params['item_prep_time'])
+
+        # Baking
+        self.breads_per_oven = randint(4, params['breads_per_oven'])
+        self.breads_per_oven = self.breads_per_oven - self.breads_per_oven % 2
+        self.baking_time = randint(*params['baking_time'])
+        self.baking_temp = randint(*params['baking_temp'])
+        self.baking_temp = self.baking_temp - self.baking_temp % 5
+        self.cooling_rate = randint(*params['cooling_rate'])
+
+        # Packaging
+        self.boxing_temp = randint(*params['boxing_temp'])
+        self.boxing_temp = self.boxing_temp - self.boxing_temp % 5
+        self.breads_per_box = randint(5, params['breads_per_box'])
+        self.breads_per_box = self.breads_per_box - self.breads_per_box % 5
+        self.production_cost = round(uniform(*params['production_cost']), 2)
+        self.sales_price = round(uniform(*params['sales_price']), 2)