feat: Introduce EnhancedGridMap addon for advanced grid management and procedural generation, and StaticTektonManager for tekton spawning and placement.

scripts/managers/special_tiles_manager.gd

@@ -382,6 +382,21 @@ func _execute_block_floor(target_pos: Vector2i):
 		var pos = n.position
 		var block_pos = Vector3i(pos.x, 0, pos.y)
 		
+		# Check current item first
+		var current_item = enhanced_gridmap.get_cell_item(block_pos)
+		
+		# Skip if already a wall or immutable
+		# We assume Item 4 is the wall/stand. 
+		# Also check enhanced_gridmap.immutable_items if available
+		var is_immutable = false
+		if "immutable_items" in enhanced_gridmap:
+			if current_item in enhanced_gridmap.immutable_items:
+				is_immutable = true
+		
+		if current_item == 4 or is_immutable:
+			# Don't overwrite existing walls/stands, and don't schedule them for "restoration" (deletion)
+			continue
+			
 		if player.is_multiplayer_authority():
 			var main = player.get_tree().get_root().get_node_or_null("Main")
 			if main:
@@ -390,7 +405,7 @@ func _execute_block_floor(target_pos: Vector2i):
 		# Record for restoration
 		blocked_tiles.append({
 			"position": block_pos,
-			"original_item": 0,
+			"original_item": current_item, # Restore the ACTUAL item that was there (e.g. ground 0 or maybe a dropped item?)
 			"timer": BLOCK_DURATION
 		})
 	

scripts/managers/static_tekton_manager.gd

@@ -0,0 +1,90 @@
+extends Node
+
+# StaticTektonManager
+# Handles spawning and placement of Static Tektons in restricted zones.
+
+const STAND_SCENE_PATH = "res://scenes/static_tekton_stand.tscn"
+const TEKTON_SCENE_PATH = "res://scenes/tekton.tscn"
+const STATIC_CONTROLLER_SCRIPT = "res://scripts/static_tekton_controller.gd"
+
+# Zone Definitions based on CameraContextManager logic
+# 9 Zones in a 3x3 grid (approximate for 14x14 map)
+# Top-Left, Top-Mid, Top-Right
+# Mid-Left, Mid-Mid, Mid-Right
+# Bot-Left, Bot-Mid, Bot-Right
+
+func calculate_spawn_points(count: int, gridmap: Node) -> Array:
+	"""
+	Calculates random spawn positions for static tektons.
+	Returns an Array of Vector2i positions.
+	"""
+	if count <= 0 or not gridmap: return []
+	
+	print("[StaticTektonManager] Calculating %d static tekton positions..." % count)
+	
+	# 1. Define Zones
+	var width = gridmap.columns
+	var depth = gridmap.rows
+	
+	# Simple 3x3 grid partition
+	var zone_w = width / 3
+	var zone_d = depth / 3
+	
+	var all_zones = []
+	for z in range(3):
+		for x in range(3):
+			# Create Rect2i for each zone (x, y, w, h)
+			var zone_rect = Rect2i(x * zone_w, z * zone_d, zone_w, zone_d)
+			all_zones.append(zone_rect)
+			
+	# 2. Select Zones (Random Distinct)
+	all_zones.shuffle()
+	var selected_zones = all_zones.slice(0, count)
+	
+	var spawn_points = []
+	
+	# 3. Pick Point in each Selected Zone
+	for i in range(selected_zones.size()):
+		var zone = selected_zones[i]
+		var pos = _pick_spot_in_zone(zone, gridmap)
+		if pos != Vector2i(-1, -1):
+			spawn_points.append(pos)
+			
+	return spawn_points
+
+func _pick_spot_in_zone(zone: Rect2i, gridmap: Node) -> Vector2i:
+	# Find a valid 3x3 spot in the zone
+	# The returned position is the CENTER of the 3x3 area
+	var attempts = 0
+	
+	while attempts < 30:
+		attempts += 1
+		# Ensure center is at least 1 tile away from edges of the map to fit 3x3
+		# zone.position might be 0,0.
+		var min_x = max(1, zone.position.x + 1)
+		var max_x = min(gridmap.columns - 2, zone.position.x + zone.size.x - 2)
+		var min_y = max(1, zone.position.y + 1)
+		var max_y = min(gridmap.rows - 2, zone.position.y + zone.size.y - 2)
+		
+		if min_x > max_x or min_y > max_y:
+			break # Zone too small
+			
+		var x = randi_range(min_x, max_x)
+		var y = randi_range(min_y, max_y)
+		var center = Vector2i(x, y)
+		
+		# Check 3x3 area validity
+		var valid_area = true
+		for dx in range(-1, 2):
+			for dy in range(-1, 2):
+				var check_pos = Vector3i(center.x + dx, 0, center.y + dy)
+				if gridmap.get_cell_item(check_pos) == -1:
+					valid_area = false # Void/Hole
+					break
+				# Optionally check for other obstacles?
+		
+		if valid_area:
+			return center
+	
+	print("[StaticTektonManager] Failed to find 3x3 spot in zone %s" % zone)
+	return Vector2i(-1, -1)

scripts/managers/static_tekton_manager.gd.uid

@@ -0,0 +1 @@
+uid://dqgkrld6qe54a