Fix Eat Sugarscape_g1mt

examples/sugarscape_g1mt/Readme.md

@@ -63,7 +63,7 @@ To run the model a single instance of the model:
 To run the model with BatchRunner: 
 
 ```
-  $ python run.py
+  $ python run.py -b
 ```
 
 To run the model interactively:

examples/sugarscape_g1mt/run.py

@@ -19,7 +19,7 @@ def assess_results(results, single_agent):
         plt.plot(results_df["Step"], results_df["Trader"])
         plt.show()
     else:
-        n = max(results_df["RunID"])
+        n = max(results_df["RunId"])
         # Plot number of Traders
         for i in range(n):
             results_explore = results_df[results_df["RunId"] == i]

examples/sugarscape_g1mt/sugarscape_g1mt/trader_agents.py

@@ -322,23 +322,21 @@ def move(self):
         self.model.grid.move_agent(self, final_candidate)
 
     def eat(self):
-        """
-        Function for trader to consume sugar and spice in grid cell
-        """
-
         # get sugar
         sugar_patch = self.get_sugar(self.pos)
-        # eat sugar
+
         if sugar_patch:
-            self.sugar = self.sugar - self.metabolism_sugar + sugar_patch.amount
+            self.sugar += sugar_patch.amount
             sugar_patch.amount = 0
+        self.sugar -= self.metabolism_sugar
 
-        # get spice
+        # get_spice
         spice_patch = self.get_spice(self.pos)
-        # eat spice
+
         if spice_patch:
-            self.spice = self.spice - self.metabolism_spice + spice_patch.amount
+            self.spice += spice_patch.amount
             spice_patch.amount = 0
+        self.spice -= self.metabolism_spice
 
     def maybe_die(self):
         """