update local arena of gauntlet

docs/gauntlet-technical-implementation.md

@@ -55,10 +55,10 @@ GauntletManager (NEW)
 #### `scripts/game_mode.gd`
 ```gdscript
 enum Mode {
-    FREEMODE = 0,
-    STOP_N_GO = 1,
-    TEKTON_DOORS = 2,
-    GAUNTLET = 3          # NEW
+	FREEMODE = 0,
+	STOP_N_GO = 1,
+	TEKTON_DOORS = 2,
+	GAUNTLET = 3          # NEW
 }
 
 # Add to from_string(), mode_to_string(), get_all_modes(), is_restricted()
@@ -157,12 +157,12 @@ var gridmap: Node
 
 # Targeting weights per phase
 var phase_weights: Array = [
-    # Phase 0 (Open Arena): 1×1=60%, 1×2=40%, 2×2=0%
-    {"1x1": 0.6, "1x2": 0.4, "2x2": 0.0},
-    # Phase 1 (Route Pressure): 1×1=30%, 1×2=55%, 2×2=15%
-    {"1x1": 0.3, "1x2": 0.55, "2x2": 0.15},
-    # Phase 2 (Survival): 1×1=15%, 1×2=55%, 2×2=30%
-    {"1x1": 0.15, "1x2": 0.55, "2x2": 0.30}
+	# Phase 0 (Open Arena): 1×1=60%, 1×2=40%, 2×2=0%
+	{"1x1": 0.6, "1x2": 0.4, "2x2": 0.0},
+	# Phase 1 (Route Pressure): 1×1=30%, 1×2=55%, 2×2=15%
+	{"1x1": 0.3, "1x2": 0.55, "2x2": 0.15},
+	# Phase 2 (Survival): 1×1=15%, 1×2=55%, 2×2=30%
+	{"1x1": 0.15, "1x2": 0.55, "2x2": 0.30}
 ]
 ```
 
@@ -273,22 +273,22 @@ Following the exact pattern of StopNGoManager / PortalModeManager:
 ```gdscript
 # _init_managers() — Add after portal_mode_manager block:
 if LobbyManager.game_mode == "Candy Cannon Survival":
-    gauntlet_manager = load("res://scripts/managers/gauntlet_manager.gd").new()
-    gauntlet_manager.name = "GauntletManager"
-    add_child(gauntlet_manager)
-    gauntlet_manager.initialize(self, $EnhancedGridMap)
+	gauntlet_manager = load("res://scripts/managers/gauntlet_manager.gd").new()
+	gauntlet_manager.name = "GauntletManager"
+	add_child(gauntlet_manager)
+	gauntlet_manager.initialize(self, $EnhancedGridMap)
 
 # _setup_host_game() — Add arena setup branch:
 elif LobbyManager.game_mode == "Candy Cannon Survival" and gauntlet_manager:
-    gauntlet_manager._setup_arena()
+	gauntlet_manager._setup_arena()
 
 # _start_game() — Add game mode start:
 elif LobbyManager.game_mode == "Candy Cannon Survival":
-    if gauntlet_manager:
-        gauntlet_manager.start_game_mode()
-    if goals_cycle_manager:
-        var match_duration = LobbyManager.get_match_duration()
-        goals_cycle_manager.start_match(float(match_duration))
+	if gauntlet_manager:
+		gauntlet_manager.start_game_mode()
+	if goals_cycle_manager:
+		var match_duration = LobbyManager.get_match_duration()
+		goals_cycle_manager.start_match(float(match_duration))
 ```
 
 ---
@@ -319,29 +319,29 @@ elif LobbyManager.game_mode == "Candy Cannon Survival":
 ```gdscript
 # In CandyCannonController._select_targets():
 func _select_targets(count: int) -> Array[Vector2i]:
-    var targets: Array[Vector2i] = []
-    var players = get_tree().get_nodes_in_group("Players")
-    
-    for i in range(count):
-        var roll = randf()
-        var target: Vector2i
-        
-        if roll < 0.60:
-            # Near a player (not same as last targeted)
-            target = _get_near_player_target(players)
-        elif roll < 0.85:
-            # Route-blocking (pathfinding bottleneck)
-            target = _get_route_blocking_target()
-        elif roll < 0.95:
-            # Random non-sticky
-            target = _get_random_non_sticky_target()
-        else:
-            # Chaos (anywhere)
-            target = _get_random_target()
-        
-        targets.append(target)
-    
-    return targets
+	var targets: Array[Vector2i] = []
+	var players = get_tree().get_nodes_in_group("Players")
+	
+	for i in range(count):
+		var roll = randf()
+		var target: Vector2i
+		
+		if roll < 0.60:
+			# Near a player (not same as last targeted)
+			target = _get_near_player_target(players)
+		elif roll < 0.85:
+			# Route-blocking (pathfinding bottleneck)
+			target = _get_route_blocking_target()
+		elif roll < 0.95:
+			# Random non-sticky
+			target = _get_random_non_sticky_target()
+		else:
+			# Chaos (anywhere)
+			target = _get_random_target()
+		
+		targets.append(target)
+	
+	return targets
 
 # Anti-unfairness rules:
 # 1. last_targeted_player_id tracking prevents same-player targeting

scenes/arena/gauntlet.tscn

@@ -0,0 +1,26 @@
+[gd_scene format=3 uid="uid://bx5a31fqhw8h8"]
+
+[sub_resource type="StandardMaterial3D" id="StandardMaterial3D_floor"]
+albedo_color = Color(0.2, 0.2, 0.2, 1)
+uv1_scale = Vector3(20, 20, 20)
+
+[sub_resource type="PlaneMesh" id="PlaneMesh_floor"]
+material = SubResource("StandardMaterial3D_floor")
+size = Vector2(20, 20)
+
+[sub_resource type="StandardMaterial3D" id="StandardMaterial3D_zone"]
+albedo_color = Color(0.8, 0.2, 0.5, 1)
+
+[sub_resource type="BoxMesh" id="BoxMesh_cannon"]
+material = SubResource("StandardMaterial3D_zone")
+size = Vector3(3, 1, 3)
+
+[node name="Gauntlet" type="Node3D" unique_id=1063002869]
+
+[node name="PlaceholderFloor" type="MeshInstance3D" parent="." unique_id=932640085]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 10, 0, 10)
+mesh = SubResource("PlaneMesh_floor")
+
+[node name="PlaceholderCannonZone" type="MeshInstance3D" parent="." unique_id=1461272366]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 9.5, 0.5, 9.5)
+mesh = SubResource("BoxMesh_cannon")

scenes/main.gd

@@ -150,6 +150,7 @@ func _apply_arena_background():
 			texture_path = "res://assets/graphics/level_bg/placeholder_tekton_doors.jpg"
 		"Gauntlet Arena":
 			texture_path = "res://assets/graphics/level_bg/placeholder_classic.jpg"
+			_instantiate_3d_arena("res://scenes/arena/gauntlet.tscn")
 			_hide_ground_tiles()
 		"Classic", _:
 			texture_path = "res://assets/graphics/level_bg/placeholder_classic.jpg"

scripts/controllers/candy_cannon_controller.gd.uid

@@ -0,0 +1 @@
+uid://du7cne5070ia0

scripts/managers/gauntlet_manager.gd.uid

@@ -0,0 +1 @@
+uid://ih7h4pb43awd

scripts/mode_config.gd.uid

@@ -0,0 +1 @@
+uid://dsungfo2rdgdc

tests/test_gauntlet_cannon_timer.gd.uid

@@ -0,0 +1 @@
+uid://ct0psnc84v1sy

tests/test_gauntlet_registration.gd.uid

@@ -0,0 +1 @@
+uid://6pn8jkrn2kt

tests/test_gauntlet_tile_spawning.gd.uid

@@ -0,0 +1 @@
+uid://cpwhlklp7jkkg