i think it is working

econ/agents/autoproduction.py

@@ -1,12 +1,12 @@
-from base_agent import BaseAgent
+from .base_agent import BaseAgent
 class AutoProductionAgent(BaseAgent):
     """
     Automaticaly produces commodity if in business inventory
     """    
 
 
-    def __init__(self,business) -> None:
-        super().__init__()
+    def __init__(self,sim,business) -> None:
+        super().__init__(sim)
         self.business=business
         self.prod=business.production
 
@@ -14,7 +14,7 @@ class AutoProductionAgent(BaseAgent):
 
     def can_produce(self):
         # If can produce item
-        for k,cost in self.prod.items():
+        for k,cost in self.prod["craft"].items():
             if cost > self.business.inventory[k]:
                 return False
         return True
@@ -23,7 +23,7 @@ class AutoProductionAgent(BaseAgent):
         if not self.can_produce():
             return
         # remove cost from inventory
-        for k,cost in self.prod.items():
+        for k,cost in self.prod["craft"].items():
             self.business.inventory[k]-=cost
         # add commodity
         self.business.inventory[self.prod['name']]+=self.prod["amount"]

econ/agents/base_agent.py

@@ -1,5 +1,17 @@
-class BaseAgent():
-    def tick():
+import uuid 
+from abc import ABC
+class BaseAgent(ABC):
+    _bal="balance"
+    def __init__(self,simulation) -> None:
+        """
+        Base class of an agent.
+        Simulation: to register tick method at.
+        """
+        self.id=uuid.uuid4()
+        self.simulation=simulation
+        simulation.register_tick(self.id,self.tick)
+        pass
+    def tick(self):
         """
         Tick method for simulation to call to execute selected action
         """

econ/agents/base_aquire_agent.py

@@ -0,0 +1,98 @@
+from .base_agent import BaseAgent
+from ..exchange import Exchange
+from lightmatchingengine.lightmatchingengine import Order,Side
+from abc import ABC
+class Base_Aquire_Agent(BaseAgent,ABC):
+
+    def __init__(self,simulation,business,resource,exchanges: list) -> None:
+        """
+        Agent for aquire of resources.
+        business: Business to aquire resources for.
+        resource: Resource to aquire.
+        exchanges: list of exchanges to aquire resources from
+        """
+        self.business=business
+        self.resource=resource
+        self.exchanges=exchanges
+        self.orders={i: {} for i in range(len(self.exchanges))}
+        self.target=0
+        self.max_price=-1
+        super().__init__(simulation)
+    
+    def set_target(self,target: int):
+        """
+        Sets the amount of resources the agent should aquire. 
+        Checks against current inventory of business.
+        """
+        self.target=target
+
+    def target_error(self):
+        """
+        Returns the difference between target and current business inventory.
+        If err >0 the business is in surplus
+        If err < 0 then agent needs to aquire resources 
+        """
+        err=self.business.inventory[self.resource]-self.target
+        return err
+    
+    def set_price_max(self,price: int):
+        """
+        Sets the min price the agent should distribute the resources for.
+        Set to -1 to disable minimum
+        """
+        self.max_price=price
+
+    def order_resource(self,price_per, amount,cx_id):
+        """
+        Aquire resource from selected exchange.
+        Return order if order has been placed else None.
+        """
+        # Get exchange
+        cx=self.exchanges[cx_id]
+        # Calculate order price
+        total_price=price_per*amount
+
+        if not self.business.balance>=total_price:
+            return None # we dont have enough balance
+
+        self.business.balance-=total_price
+        cx.add_to_account(self.id,"balance",total_price) # prepaid charge account for cx
+        order=cx.submit_order(self.id,self.resource,amount,price_per,Side.BUY)
+        if order==None: # Order failed
+            return False
+        self.orders[cx_id][order.order_id]=order
+        
+        return order
+    
+    def collect_balance_from_cxs(self):
+        """
+        Collects resouces from account inventory in cxs.
+        """
+        for cx in self.exchanges:
+            amount=cx.get_account_resource_amount(self.id,"balance")
+            cx.remove_from_account(self.id,"balance",amount)
+            self.business.balance+=amount
+    
+    def collect_resource_from_cxs(self,resource):
+        """
+        Collects resouces from account inventory in cxs.
+        """
+        for cx in self.exchanges:
+            amount=cx.get_account_resource_amount(self.id,resource)
+            cx.remove_from_account(self.id,resource,amount)
+            self.business.inventory[resource]+=amount
+    
+    def update_trades(self) -> list:
+        """
+        Returns a list of all trades performed by this agent
+        """
+        trades=[]
+        for cx_id in range(len(self.exchanges)):
+            cx=self.exchanges[cx_id]
+            orders=self.orders[cx_id]
+            if len(orders)>0:
+                for o in orders:
+                    trades.append(cx.order_trades_map[o.order_id])
+        self.trades=trades
+        return trades
+

econ/agents/base_distribution_agent.py

@@ -0,0 +1,97 @@
+from .base_agent import BaseAgent
+from ..exchange import Exchange
+from lightmatchingengine.lightmatchingengine import Order,Side
+from abc import ABC
+class Base_Distribution_Agent(BaseAgent,ABC):
+
+    def __init__(self,simulation,business,resource,exchanges: list) -> None:
+        """
+        Agent for distribute of resources.
+        business: Business to distribute resources for.
+        resource: Resource to distribute.
+        exchanges: list of exchanges to distribute resources to.
+        """
+        self.business=business
+        self.resource=resource
+        self.exchanges=exchanges
+        self.orders={i: {} for i in range(len(self.exchanges))}
+        self.target=0
+        self.min_price=-1
+        super().__init__(simulation)
+    
+    def set_target(self,target: int):
+        """
+        Sets the amount of resources the agent should keep in business inventory
+        """
+        self.target=target
+
+
+    def set_price_min(self,price: int):
+        """
+        Sets the min price the agent should distribute the resources for.
+        Set to -1 to disable minimum.
+        """
+        self.min_price=price
+
+    def target_error(self):
+        """
+        Returns the difference between target and current business inventory.
+        If err >0 the business is in surplus
+        If err < 0 then agent needs to distribute resources 
+        """
+        err=self.business.inventory[self.resource]-self.target
+        return err
+    
+
+    def distribute_resource(self,price_per,amount,cx_id):
+        """
+        distribute resource from selected exchange.
+        Return true if order has been placed.
+        """
+        # Get exchange
+        cx=self.exchanges[cx_id]
+       
+
+        if not self.business.inventory[self.resource]>=amount:
+            return False # we dont have enough balance
+
+        self.business.inventory[self.resource]-=amount
+        cx.add_to_account(self.id,self.resource,amount) # prepaid charge account for cx
+        order=cx.submit_order(self.id,self.resource,amount,price_per,Side.SELL)
+        if order==None: # Order failed
+            return False
+        self.orders[cx_id][order.order_id]=order
+        return order
+    
+    def collect_balance_from_cxs(self):
+        """
+        Collects resouces from account inventory in cxs.
+        """
+        for cx in self.exchanges:
+            amount=cx.get_account_resource_amount(self.id,"balance")
+            cx.remove_from_account(self.id,"balance",amount)
+            self.business.balance+=amount
+    
+    def collect_resource_from_cxs(self,resource):
+        """
+        Collects resouces from account inventory in cxs.
+        """
+        for cx in self.exchanges:
+            amount=cx.get_account_resource_amount(self.id,resource)
+            cx.remove_from_account(self.id,resource,amount)
+            self.business.inventory[resource]+=amount
+
+    def update_trades(self) -> list:
+        """
+        Returns a list of all trades performed by this agent
+        """
+        trades=[]
+        for cx_id in range(len(self.exchanges)):
+            cx=self.exchanges[cx_id]
+            orders=self.orders[cx_id]
+            if len(orders)>0:
+                for o in orders:
+                    trades.append(cx.order_trades_map[o.order_id])
+        self.trades=trades
+        return trades
+

econ/agents/price_believe_aquire.py

@@ -0,0 +1,79 @@
+from .base_aquire_agent import Base_Aquire_Agent
+
+class Price_Believe_Aquire_Agent(Base_Aquire_Agent):
+    """
+    Aquire agent with internal price believe system. 
+    """
+    def __init__(self, simulation, business, resource, exchanges: list, lr, max_price_adj_rate) -> None:
+        super().__init__(simulation, business, resource, exchanges)
+        self.lr=lr
+        self.max_price_adj_rate=max_price_adj_rate
+        self.price_believe=-1
+        self.open_orders={i: [] for i in range(len(self.exchanges))}
+        self.open_qty=0
+
+    def tick(self):
+        if self.price_believe==-1:
+            self.price_believe=self.max_price
+        
+        order_error=self.open_qty+self.target_error()
+        if order_error<0:
+            # aquire based on current price belive
+            order=self.order_resource(self.price_believe,order_error*-1,0)
+            if not order==None:
+                self.register_order(0,order)
+            else:
+                # order failed .. we need to adjust our price believe
+                self.update_believe(-1)
+        self.tick_open_orders()    
+
+    
+        
+    def register_order(self,cx_id,order):
+        self.open_orders[cx_id].append({
+            'id': order.order_id,
+            'lifetime': self.max_price_adj_rate,
+        })
+
+    def tick_open_orders(self) -> int:
+        """
+        Removes 1 from pending orders timeout timer and cancels timeed out orders.
+        Returns ids of orders that timeed out. 
+        """
+        self.open_qty=0
+        for cx_id in range(len(self.exchanges)):
+            cx=self.exchanges[cx_id]
+            cx_orders=self.open_orders[cx_id]
+            for i in cx_orders:
+                # Check for each order if it is fullfiled or if it is timed 
+                o=self.orders[cx_id][i["id"]]
+                if o.leaves_qty==0:
+                    #order is done
+                    self.open_orders[cx_id].remove(i) # remove order from open
+                    self.update_believe(-1) # update price believe
+                    self.collect_balance_from_cxs()
+                    self.collect_resource_from_cxs(self.resource)
+                    continue
+                if i["lifetime"]>0:
+                    self.open_qty+=o.leaves_qty
+                    i["lifetime"]-=1 # subtract lifetime
+                else:
+                    # timeout
+                    cx.cancel_order(i["id"])
+                    self.collect_balance_from_cxs()
+                    self.collect_resource_from_cxs()
+                    self.update_believe(1)
+                    self.open_orders[cx_id].remove(i)
+                    
+
+                    
+        
+
+
+    def update_believe(self,modifier):
+        """
+        Updates the believe based on the modifier.
+        If positive will add lr to believe
+        If negative will sub lr to believe
+        """
+        self.price_believe+=modifier*self.lr

econ/agents/price_believe_distribute.py

@@ -0,0 +1,75 @@
+from .base_distribution_agent import Base_Distribution_Agent
+
+class Price_Believe_Distribiute_Agent(Base_Distribution_Agent):
+    """
+    Aquire agent with internal price believe system. 
+    """
+    def __init__(self, simulation, business, resource, exchanges: list, lr, max_price_adj_rate) -> None:
+        super().__init__(simulation, business, resource, exchanges)
+        self.lr=lr
+        self.max_price_adj_rate=max_price_adj_rate
+        self.price_believe=-1
+        self.open_orders={i: [] for i in range(len(self.exchanges))}
+        self.open_qty=0
+
+    def tick(self):
+        if self.price_believe==-1:
+            self.price_believe=self.min_price
+        
+        order_error=self.target_error()
+        if order_error>0:
+            # aquire based on current price belive
+            order=self.distribute_resource(self.price_believe,order_error,0)
+            self.register_order(0,order)
+        self.tick_open_orders()    
+
+    
+        
+    def register_order(self,cx_id,order):
+        self.open_orders[cx_id].append({
+            'id': order.order_id,
+            'lifetime': self.max_price_adj_rate,
+        })
+
+    def tick_open_orders(self) -> int:
+        """
+        Removes 1 from pending orders timeout timer and cancels timeed out orders.
+        Returns ids of orders that timeed out. 
+        """
+        self.open_qty=0
+        for cx_id in range(len(self.exchanges)):
+            cx=self.exchanges[cx_id]
+            cx_orders=self.open_orders[cx_id]
+            for i in cx_orders:
+                # Check for each order if it is fullfiled or if it is timed 
+                o=self.orders[cx_id][i["id"]]
+                if o.leaves_qty==0:
+                    #order is done
+                    self.open_orders[cx_id].remove(i)  # remove order from open
+                    self.update_believe(1) # update price believe
+                    self.collect_balance_from_cxs()
+                    self.collect_resource_from_cxs(self.resource)
+                    continue
+                if i["lifetime"]>0:
+                    self.open_qty+=o.leaves_qty
+                    i["lifetime"]-=1 # subtract lifetime
+                else:
+                    # timeout
+                    cx.cancel_order(i["id"])
+                    self.collect_balance_from_cxs()
+                    self.collect_resource_from_cxs(self.resource)
+                    self.update_believe(-1)
+                    self.open_orders[cx_id].remove(i)
+                    
+
+                    
+        
+
+
+    def update_believe(self,modifier):
+        """
+        Updates the believe based on the modifier.
+        If positive will add lr to believe
+        If negative will sub lr to believe
+        """
+        self.price_believe+=modifier*self.lr

econ/business/Price_Believe_Business.py

@@ -0,0 +1,21 @@
+from .base_business import Business
+from ..agents.price_believe_aquire import Price_Believe_Aquire_Agent
+from ..agents.price_believe_distribute import Price_Believe_Distribiute_Agent
+from ..agents.autoproduction import AutoProductionAgent
+class Price_Believe_Business(Business):
+   def __init__(self, id, production, balance,exchange,simulation) -> None:
+      super().__init__(id, production, balance)
+      
+      self.distribute=Price_Believe_Distribiute_Agent(simulation,self,production["name"],exchange,1,50)
+      self.craft=AutoProductionAgent(simulation,self)
+      self.aquire={}
+      for k,v in production["craft"].items():
+        a=Price_Believe_Aquire_Agent(simulation,self,k,exchange,1,50)
+        a.set_target(v*10)
+        a.set_price_max(10)
+        self.aquire[k]=a
+      self.distribute.set_price_min(10)
+      self.distribute.set_target(0)
+
+
+

econ/business/base_business.py

@@ -1,4 +1,5 @@
-class Business():
+from abc import ABC
+class Business(ABC):
     def __init__(self,id,production,balance) -> None:
         """production (dict): {
                                 name: 'Gem',
@@ -15,9 +16,10 @@ class Business():
         self.balance=balance
         #Setup Inventory
         self.inventory={production["name"]: 0}
-        for k in production["craft"].items():
+        for k,v in production["craft"].items():
             self.inventory[k]=0
-        
         pass
     
+    def step_business_decisions(self):
+        pass
     

econ/commoditys.py

@@ -0,0 +1,33 @@
+commoditys=[
+    {
+      'name': 'Gem',
+      'amount': 4,
+      'craft': {
+              'Raw_Gem': 4,
+              'Tool_Gem': 0.2,
+               }
+    },
+    {
+      'name': 'Tool_Gem',
+      'amount': 1,
+      'craft': {
+              'Stone': 1,
+              'Wood': 1,
+               }
+    },
+    {
+      'name': 'Wood',
+      'amount': 1,
+      'craft': {
+              'Raw_Wood': 1,
+               }
+    },
+    {
+      'name': 'Stone',
+      'amount': 1,
+      'craft': {
+              'Raw_Stone': 1,
+               }
+    },
+]
+

econ/exchange.py

@@ -1,5 +1,5 @@
 _bal="balance"
-from lightmatchingengine.lightmatchingengine import LightMatchingEngine,Side,Trade,Order
+from lightmatchingengine.lightmatchingengine import LightMatchingEngine,Side,Trade,Order,OrderBook
 class Exchange():
     """
     Basic Commodity exchange.
@@ -13,7 +13,7 @@ class Exchange():
         self.order_account_map={}
         self.orders={}
         self.executed_trades=[]
-        self.order_total_price={}
+        self.order_trades_map={}
         self.market_rate={}
         self.best_ask={}
         self.best_bid={}
@@ -116,12 +116,48 @@ class Exchange():
             # no sufficient resources
             return None
         # create order and execude any trades
-        order,trades=self.lme.add_order(resource,price,amount,side) 
+
+        order,trades=self.lme.add_order(resource,price,amount,side)
+
         self.orders[order.order_id]=order
         self.order_account_map[order.order_id]=account_id
         self._execute_trades(trades)
+        self.calculate_best_price(resource)
         return order
+
+    def cancel_order(self,order_id):
+        """
+        Cancel open order.
+        Returns True if order has been canceled.
+        """
+        if not order_id in self.orders:
+            return False
+        order=self.orders[order_id]
+        if self._is_order_complete(order):
+            return False
+        order=self.lme.cancel_order(order_id,order.instmt)
         
+        if order_id in self.order_trades_map: # has order any kind of trades
+            trades=self.order_trades_map[order_id]
+            # return assets from escrow to account
+            if order.side==Side.BUY:
+                total_payed=0
+                total_submitted=order.price*order.qty
+                for trade in trades:
+                    total_payed+=trade.trade_price*trade.trade_qty
+                total_diff=total_submitted-total_payed
+                self._move_to_account(self.order_account_map[order_id],_bal,total_diff)
+            else:
+                qty_traded=0
+                qty_submitted=order.qty
+                for trade in trades:
+                    qty_traded+=trade.trade_qty
+                qty_diff=qty_submitted-qty_traded
+                self._move_to_account(self.order_account_map[order_id],order.instmt,qty_diff)
+        return True
+
+
+
     def _execute_trades(self, trades):
         for i in trades:
             self._execute_trade(i)
@@ -136,11 +172,13 @@ class Exchange():
         full_price=trade.trade_price*trade.trade_qty
         exprected_price=self.orders[trade.order_id].price*trade.trade_qty
         price_diff=exprected_price-full_price
-        # add to order total
-        if trade.order_id not in self.order_total_price:
-            self.order_total_price[trade.order_id]=0
 
-        self.order_total_price[trade.order_id]+=full_price
+        # save trade to order trade map
+        if trade.order_id not in self.order_trades_map:
+            self.order_trades_map[trade.order_id]=[]
+
+        self.order_trades_map[trade.order_id].append(trade)
+
 
         # init escrow if needet
         if trade.instmt not in self.escrow[account_id]:
@@ -160,13 +198,24 @@ class Exchange():
             # move new bal into account
             self._move_to_account(account_id,_bal,full_price)
         
-
-
-      
-
         self.executed_trades.append(trade)
         #update market rate
         self.market_rate[trade.instmt]=trade.trade_price
+    
 
+    def calculate_best_price(self, resource):
+        order_book = self.lme.order_books.setdefault(resource, OrderBook())
+        best_bid = max(order_book.bids.keys()) if len(order_book.bids) > 0 else None
+        best_ask = max(order_book.asks.keys()) if len(order_book.asks) > 0 else None
 
-        
+        self.best_ask[resource]=best_ask
+        self.best_bid[resource]=best_bid
+
+    def get_account_resource_amount(self,account_id,resource):
+        """
+        Returns the amount of selected resource in account
+        """
+        if account_id in self.account:
+            if resource in self.account[account_id]:
+                return self.account[account_id][resource]
+        return 0

econ/simulation.py

@@ -0,0 +1,27 @@
+import random
+class Simulation():
+    """
+    Class for controlling the different calculation steps of the Simulation.
+    """
+    def __init__(self) -> None:
+        self.tick_funcs={}
+        pass
+
+    def seed(self,a):
+        """
+        Sets the random seed
+        """
+        random.seed(a)
+    def register_tick(self,id,tickfunc):
+        
+        self.tick_funcs[id]=tickfunc
+    
+    def tick_random_order(self):
+        """
+        Ticks all agents in a Random Order
+        """
+        keys=list(self.tick_funcs.keys())
+        random.shuffle(keys)
+        for k in keys:
+            fun=self.tick_funcs[k]
+            fun()