chore: standardize internal bot dir structure (src/, tests/, out/)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

PPO_Bot_garage/PPO_Bot.nimble

@@ -3,6 +3,7 @@ version       = "0.1.0"
 author        = "Davide Cappellini"
 description   = "PPO-trained Tank Royale bot"
 license       = "MIT"
+srcDir        = "src"
 bin           = @["PPO_Bot"]
 
 # Dependencies

PPO_Bot_garage/config.nims

@@ -3,6 +3,7 @@
 switch("passL", "-L/nix/store/v07svn2y92bvzjl51aj7c9ca1cwg7rw7-openblas-0.3.32/lib -lopenblas")
 switch("threads", "on")
 switch("outdir", "out")
+switch("path", thisDir() & "/src")
 # begin Nimble config (version 2)
 when withDir(thisDir(), system.fileExists("nimble.paths")):
   include "nimble.paths"

PPO_Bot_garage/src/PPO_Bot.nim

@@ -4,12 +4,12 @@
 import std/[os, strformat, strutils, math, times, algorithm]
 import arraymancer
 import tankroyale_botapi
-import network
-import actions
-import training
-import weights
-import ./enemy_tracker
-import ./state_vector
+import PPO_Bot/network
+import PPO_Bot/actions
+import PPO_Bot/training
+import PPO_Bot/weights
+import PPO_Bot/enemy_tracker
+import PPO_Bot/state_vector
 
 # ── Hyperparameters from env vars (PPOB_ prefix) ─────────────────────────────
 # All optional; defaults match ppoUpdate signature in training.nim.
@@ -64,7 +64,7 @@ proc hyperparmSnapshot(): string =
   &"\"logStdFloor\":{logStdFloor},\"logStdCeiling\":{logStdCeiling},\"initialLogStd\":{initialLogStd}"
 
 const botJsonPath = currentSourcePath().parentDir / "PPO_Bot.json"
-const weightsRoot = currentSourcePath().parentDir / "weights"
+const weightsRoot = currentSourcePath().parentDir / "../weights"
 
 type
   InFlightBullet = object

PPO_Bot_garage/tests/config.nims

@@ -0,0 +1,2 @@
+switch("path", "../src")
+switch("path", "../../common_libs/tankroyale_botapi")

PPO_Bot_garage/tests/diag_ppo_fullbuffer.nim

@@ -4,8 +4,8 @@
 
 import std/[math, random]
 import arraymancer
-import "../network"
-import "../training"
+import PPO_Bot/network
+import PPO_Bot/training
 
 var ac = initActorCritic()
 var adam: ACAdamStates  # uninitialised → ppoUpdate must reinit (fresh-process path)

PPO_Bot_garage/tests/diag_savecheckpoint.nim

@@ -4,9 +4,9 @@
 
 import std/[os]
 import arraymancer
-import "../network"
-import "../training"
-import "../weights"
+import PPO_Bot/network
+import PPO_Bot/training
+import PPO_Bot/weights
 
 const weightsRoot = currentSourcePath().parentDir.parentDir / "weights"
 

PPO_Bot_garage/tests/test_actions.nim

@@ -3,7 +3,7 @@
 
 import arraymancer
 import std/math
-import "../actions"
+import PPO_Bot/actions
 
 template check(cond: bool, msg: string) =
   if not cond:

PPO_Bot_garage/tests/test_controllers.nim

@@ -2,7 +2,7 @@
 ## Run: nim c -r tests/test_controllers.nim
 
 import std/math
-import "../controllers"
+import PPO_Bot/controllers
 
 template check(cond: bool, msg: string) =
   if not cond:

PPO_Bot_garage/tests/test_network.nim

@@ -3,8 +3,8 @@
 
 import arraymancer
 import std/[math, strformat]
-import ../network
-import ../actions
+import PPO_Bot/network
+import PPO_Bot/actions
 
 func isFiniteF(x: float32): bool = classify(x) notin {fcNan, fcInf, fcNegInf}
 func isNaNF(x: float32): bool = classify(x) == fcNan

PPO_Bot_garage/tests/test_radar_lock.nim

@@ -2,7 +2,7 @@
 ## Run: nim c -r tests/test_radar_lock.nim
 
 import std/[math, strformat]
-import "../enemy_tracker"
+import PPO_Bot/enemy_tracker
 
 template check(cond: bool, msg: string) =
   if not cond:

PPO_Bot_garage/tests/test_state.nim

@@ -5,8 +5,8 @@ import std/[math, strformat]
 import arraymancer
 
 # Import from parent dir
-import "../enemy_tracker"
-import "../state_vector"
+import PPO_Bot/enemy_tracker
+import PPO_Bot/state_vector
 
 template check(cond: bool, msg: string) =
   if not cond:

PPO_Bot_garage/tests/test_training.nim

@@ -3,8 +3,8 @@
 
 import std/[math, random]
 import arraymancer
-import "../network"
-import "../training"
+import PPO_Bot/network
+import PPO_Bot/training
 
 template check(cond: bool, msg: string) =
   if not cond:

PPO_Bot_garage/tests/test_weights.nim

@@ -3,9 +3,9 @@
 
 import std/[os, math]
 import arraymancer
-import "../network"
-import "../training"
-import "../weights"
+import PPO_Bot/network
+import PPO_Bot/training
+import PPO_Bot/weights
 
 template check(cond: bool, msg: string) =
   if not cond: