some things work

econ/cells/cell.py

@@ -1,5 +1,6 @@
 from ..exchange import Exchange
 from ..commoditys import commoditys as cm
+from lightmatchingengine.lightmatchingengine import Side
 
 
 
@@ -23,11 +24,12 @@ class Cell:
     exchange: None
 
     def __init__(self,name,x,y,area,pop,demand,world) -> None:
+        pop=pop*1000
         self.name=name
         self.loc_x=x
         self.loc_y=y
         self.area=area
-        self.pop=pop*1000
+        self.pop=pop
         self.demand_tags=demand
         self.demand={}
         self.world_tags=world
@@ -55,6 +57,21 @@ class Cell:
                 else:
                     self.world[k]+=v*area
         
+    def setup_demand_for_step(self,episode_length):
+        pop_per_step=self.pop/episode_length 
+        for demand_key,value in self.demand.items():
+            qty=value/episode_length
+            comm=cm.commoditys[demand_key]
+            max_price=comm["max_world_price"]*qty
+            self.exchange.add_to_account(self.name,"balance",max_price)
+            self.exchange.submit_order(self.name,demand_key,qty,comm["max_world_price"],Side.BUY)
+    def setup_supply_for_episode(self):
+        self.exchange.reset()
+        for supply_key,value in self.world.items():
+            self.exchange.add_to_account(self.name,supply_key,value)
+            self.exchange.submit_order(self.name,supply_key,value,0,Side.SELL)
+
+
 
 def create_cells_from_world_cells(cells) -> list:
     """