implement delivery ready indicator logic + off-color detection

scripts/managers/candy_survival_manager.gd

@@ -52,6 +52,7 @@ var hud_rush_bar: ProgressBar
 var hud_rush_label: Label
 var hud_stack_badge: Label
 var hud_points_label: Label
+var hud_delivery_indicator: Label
 var _candy_survival_hud_scene: PackedScene = preload("res://scenes/candy_survival_hud.tscn")
 
 func _ready():
@@ -70,6 +71,7 @@ func _setup_hud() -> void:
         hud_ghost_label = bot_box.get_node_or_null("SabotagePanel/GhostChargesLabel")
         hud_stack_badge = bot_box.get_node_or_null("ScorePanel/CandyStackBadge")
         hud_points_label = bot_box.get_node_or_null("ScorePanel/PointsLabel")
+        hud_delivery_indicator = bot_box.get_node_or_null("ScorePanel/DeliveryIndicator")
         
     var top_box = hud_layer.get_node_or_null("TopContainer")
     if top_box:
@@ -175,6 +177,10 @@ func _process(delta: float) -> void:
         # Sync color to the Mekton NPC
         if mekton_node and mekton_node.has_method("set_face_color_rpc"):
             mekton_node.rpc("set_face_color_rpc", current_face)
+            
+        # Update delivery indicators for all players based on new face
+        for pid in player_candies:
+            _update_candy_badge(pid)
 
 
     # Sugar Rush timers
@@ -222,24 +228,30 @@ func _process(delta: float) -> void:
 
 # ── Blueprint ──
 
-func on_blueprint_completed(pid: int, primary_color: int, off_color: bool) -> void:
+func on_blueprint_completed(pid: int, primary_tile_id: int, off_color: bool) -> void:
     var base_points = 1000
     var points = base_points if not off_color else int(base_points * OFF_COLOR_PENALTY)
     _add_score(pid, points)
     player_blueprints[pid] = player_blueprints.get(pid, 0) + 1
-    _give_candy(pid, primary_color)
+    
+    var candy_color = CandyColor.HEART
+    for key in TILE_IDS:
+        if TILE_IDS[key] == primary_tile_id:
+            candy_color = key
+            break
+            
+    _give_candy(pid, candy_color)
 
-func can_finish_with_off_color(pid: int, primary_color: int) -> bool:
-    return not _grid_has_color_tiles(primary_color)
+func can_finish_with_off_color(pid: int, primary_tile_id: int) -> bool:
+    return not _grid_has_color_tiles(primary_tile_id)
 
-func _grid_has_color_tiles(color: int) -> bool:
+func _grid_has_color_tiles(target_tile_id: int) -> bool:
     if not gridmap:
         return true
-    var target = TILE_IDS.get(color, 7)
     for x in range(1, ARENA_COLS - 1):
         for y in range(1, ARENA_ROWS - 1):
             var v = Vector3i(x, 1, y)
-            if gridmap.get_cell_item(v) == target:
+            if gridmap.get_cell_item(v) == target_tile_id:
                 return true
     return false
 
@@ -254,7 +266,8 @@ func _update_candy_badge(pid: int) -> void:
     var count = player_candies.get(pid, 0)
     var mult = 1.0 + count * MULTI_STEP
     var color = player_candy_color.get(pid, -1)
-    rpc("sync_candy_badge", pid, count, mult)
+    var face_match = (color != -1 and color == current_face)
+    rpc("sync_candy_badge", pid, count, mult, face_match)
     
     # Update the 3D meshes on the player's head across all clients
     var all_players = get_tree().get_nodes_in_group("Players")
@@ -476,10 +489,20 @@ func get_score(pid: int) -> int:
 # ── RPCs (stubs — HUD client handles visuals) ──
 
 @rpc("authority", "call_remote", "unreliable")
-func sync_candy_badge(pid: int, count: int, mult: float) -> void:
+func sync_candy_badge(pid: int, count: int, mult: float, face_match: bool) -> void:
     if pid == multiplayer.get_unique_id():
         if hud_stack_badge:
             hud_stack_badge.text = "Stack: %d (x%.1f)" % [count, mult]
+        if hud_delivery_indicator:
+            if count > 0:
+                if face_match:
+                    hud_delivery_indicator.text = "READY TO DELIVER!"
+                    hud_delivery_indicator.add_theme_color_override("font_color", Color(0.4, 1.0, 0.4))
+                else:
+                    hud_delivery_indicator.text = "Waiting for match..."
+                    hud_delivery_indicator.add_theme_color_override("font_color", Color(1.0, 0.4, 0.4))
+            else:
+                hud_delivery_indicator.text = ""
 
 @rpc("authority", "call_remote", "unreliable")
 func sync_knock_result(attacker: int, target: int, candies: int) -> void: