fix(candy-survival): initialize local client starting charges and support action_knock_tekton action in is_knock check

scripts/managers/candy_survival_manager.gd

@@ -90,6 +90,10 @@ func activate_client_side() -> void:
 		hud_layer.visible = true
 	set_process(true)
 	
+	var local = multiplayer.get_unique_id()
+	player_knocks[local] = START_KNOCK
+	player_ghosts[local] = START_GHOST
+	
 	if hud_stack_badge:
 		hud_stack_badge.text = "Stack: 0 (x1.0)\nRed: 0x Blue: 0x Green: 0x Yellow: 0x"
 	if hud_knock_label:
@@ -176,6 +180,8 @@ func start_game_mode() -> void:
 		player_last_knocked_by[pid] = 0
 		_update_candy_badge(pid)
 		_update_special_inventory_for_ghosts(pid)
+		rpc("sync_knock_charge_count", pid, START_KNOCK)
+		rpc("sync_ghost_charge_count", pid, START_GHOST)
 
 	print("[CandySurvival] Started with %d players" % pids.size())
 

scripts/managers/player_input_manager.gd

@@ -111,7 +111,7 @@ func handle_unhandled_input(event):
 		# 2. Action Buttons (Remappable via InputMap / KEY_Q override for Candy Survival)
 		var is_knock = false
 		if LobbyManager.game_mode == "Candy Survival":
-			is_knock = (event is InputEventKey and event.pressed and not event.echo and event.keycode == KEY_Q)
+			is_knock = (event is InputEventKey and event.pressed and not event.echo and event.keycode == KEY_Q) or event.is_action_pressed("action_knock_tekton")
 		else:
 			is_knock = event.is_action_pressed("action_knock_tekton")