add readme and reorganize imports

mixnet/v2/sim/README.md

@@ -0,0 +1,10 @@
+# Mixnet v2 Simulation
+
+## How to run
+
+Make sure that all dependencies specified in the `requirements.txt` in the project root, and run the following command to run the simulation:
+```bash
+python main.py
+```
+
+TODO: Add more details

mixnet/v2/sim/main.py

@@ -1,4 +1,4 @@
-from mixnet.v2.sim.simulation import Simulation
+from simulation import Simulation
 
 if __name__ == "__main__":
     sim = Simulation()

mixnet/v2/sim/node.py

@@ -4,8 +4,8 @@ import simpy
 from cryptography.hazmat.primitives import serialization
 from cryptography.hazmat.primitives.asymmetric.x25519 import X25519PrivateKey, X25519PublicKey
 
-from mixnet.v2.sim.sphinx import SphinxPacket, Attachment
+from sphinx import SphinxPacket, Attachment
-from mixnet.v2.sim.p2p import P2p
+from p2p import P2p
 
 
 class Node:

mixnet/v2/sim/p2p.py

@@ -2,7 +2,7 @@ import random
 
 import simpy
 
-from mixnet.v2.sim.sphinx import SphinxPacket
+from sphinx import SphinxPacket
 
 
 class P2p:

mixnet/v2/sim/simulation.py

@@ -1,7 +1,7 @@
 import simpy
 
-from mixnet.v2.sim.node import Node
+from node import Node
-from mixnet.v2.sim.p2p import P2p
+from p2p import P2p
 
 
 class Simulation: