feat: Implement the main game scene with new player functionality, Stop n Go and Portal Mode managers, a dynamic message bar, and pre-game countdown logic.

2026-03-05 02:07:14 +08:00
parent cd7881bc3f
commit ebfa8f99a7
3 changed files with 318 additions and 46 deletions
@@ -13,6 +13,16 @@ const GO_DURATION: float = 8.0
 const STOP_DURATION: float = 4.0
 const REQUIRED_GOALS: int = 8

+# Dynamic Safe Zone
+const SAFE_ZONE_PRE_TIME: float = 5.0 # Seconds before STOP to spawn safe zone
+const SAFE_ZONE_RADIUS: int = 2 # 5x5 area (radius 2 from center)
+var safe_zone_center: Vector2i = Vector2i(-1, -1)
+var safe_zone_spawned: bool = false
+
+# Power-Up Tile Spawning
+const POWERUP_TILES = [11, 14] # Speed (11) and Ghost (14)
+const POWERUP_SPAWN_COUNT: int = 5 # Number of power-up tiles to spawn
+
 var current_phase: Phase = Phase.GO
 var phase_timer: float = GO_DURATION
 var is_active: bool = false
@@ -82,6 +92,10 @@ func _process(delta):
 	phase_timer -= delta
 		
 	if multiplayer.is_server():
+		# Spawn safe zone 5 seconds before STOP phase begins
+		if current_phase == Phase.GO and not safe_zone_spawned and phase_timer <= SAFE_ZONE_PRE_TIME:
+			_spawn_safe_zone()
+		
 		if phase_timer <= 0:
 			if current_phase == Phase.GO:
 				_start_phase(Phase.STOP)
@@ -198,7 +212,6 @@ func activate_client_side():
 func start_game_mode():
 	# This should primarily be called by the Server
 	# Clients get activated via RPCs (sync_phase, etc)
-	
 	if multiplayer.is_server():
 		activate_client_side() # Server also needs local processing
 		# _setup_arena() # REMOVED: Already explicitly called in main.gd _setup_host_game to prepare floor before spawns!
@@ -217,8 +230,20 @@ func _start_phase(phase: Phase):
 	if can_rpc():
 		rpc("sync_phase", phase_name, phase_timer)
 		
-		# If GO phase starts, clear all STOP phase freezes
+		if phase == Phase.STOP:
+			# --- DYNAMIC SAFE ZONE: Penalize players outside the zone ---
+			if safe_zone_spawned:
+				var all_players = get_tree().get_nodes_in_group("Players")
+				for p in all_players:
+					if not _is_in_safe_zone(p.current_position):
+						_scatter_player_tiles(p)
+			
+			# --- POWER-UP TILES: Spawn 5 Speed & Ghost tiles ---
+			_spawn_powerup_tiles()
+		
+		# If GO phase starts, clear all STOP phase freezes and safe zone
 		if phase == Phase.GO:
+			_clear_safe_zone()
 			var all_players = get_tree().get_nodes_in_group("Players")
 			for p in all_players:
 				if p.has_method("sync_stop_freeze"):
@@ -273,8 +298,8 @@ func _apply_arena_setup():
 	# Clear existing items on all layers
 	gridmap.clear()

-	# Safe Zones Columns: 6, 7, 8 (Only one band now)
-	var safe_columns = [6, 7, 8]
+	# Dynamic Safe Zone: No static safe columns anymore
+	# Safe zone spawns randomly during gameplay

 	# Create bands based on X (Horizontal Progress)
 	for x in range(gridmap.columns):
@@ -283,8 +308,6 @@ func _apply_arena_setup():
 			tile_id = TILE_START
 		elif x == gridmap.columns - 1:
 			tile_id = TILE_FINISH
-		elif x in safe_columns:
-			tile_id = TILE_SAFE
 		
 		for z in range(gridmap.rows):
 			gridmap.set_cell_item(Vector3i(x, 0, z), tile_id)
@@ -306,8 +329,8 @@ func _spawn_mission_tiles():
 		gridmap = get_node_or_null("/root/Main/EnhancedGridMap")
 	if not gridmap: return
 	
-	# Forbidden Zones (Start, Safe, Finish) - No items here
-	var forbidden_x = [0, 6, 7, 8, 21]
+	# Forbidden Zones (Start, Finish) - No items here
+	var forbidden_x = [0, 21]
 	
 	# Goal items: Heart(7), Diamond(8), Star(9), Coin(10)
 	var goal_items = [7, 8, 9, 10]
@@ -350,18 +373,16 @@ func sync_missions(missions: Dictionary):
 func check_movement_violation(player_id: int, from: Vector2i, to: Vector2i) -> bool:
 	"""Check if movement is illegal (during STOP phase and not in safe zone)."""
 	if current_phase == Phase.STOP:
-		var gridmap = get_parent().get_node_or_null("EnhancedGridMap")
-		if not gridmap:
-			gridmap = get_node_or_null("/root/Main/EnhancedGridMap")
-		if gridmap:
-			# Check FROM position. If you were safe, you can move? 
-			# Rules: "If a player moves during this phase".
-			# Usually implies checking if you ARE in a safe zone.
-			var tile_from = gridmap.get_cell_item(Vector3i(from.x, 0, from.y))
-			
-			if tile_from != TILE_SAFE and tile_from != TILE_START and tile_from != TILE_FINISH:
-				_penalize_player(player_id)
-				return true
+		# Use dynamic safe zone position check instead of static tile check
+		if not _is_in_safe_zone(from):
+			var gridmap = get_parent().get_node_or_null("EnhancedGridMap")
+			if not gridmap:
+				gridmap = get_node_or_null("/root/Main/EnhancedGridMap")
+			if gridmap:
+				var tile_from = gridmap.get_cell_item(Vector3i(from.x, 0, from.y))
+				if tile_from != TILE_START and tile_from != TILE_FINISH:
+					_penalize_player(player_id)
+					return true
 	return false

 func _penalize_player(player_id: int):
@@ -418,3 +439,229 @@ func check_win_condition(player_id: int, position: Vector2i) -> bool:
 		
 		print("[StopNGo] Player %d reached finish but goals incomplete." % player_id)
 		return false
+
+# =============================================================================
+# Dynamic Safe Zone
+# =============================================================================
+
+func _spawn_safe_zone():
+	"""Server: Pick a random walkable position and spawn the safe zone."""
+	if not multiplayer.is_server(): return
+	
+	var gridmap = get_parent().get_node_or_null("EnhancedGridMap")
+	if not gridmap:
+		gridmap = get_node_or_null("/root/Main/EnhancedGridMap")
+	if not gridmap: return
+	
+	# Collect valid center positions (not too close to edges so the zone fits)
+	var valid_positions: Array[Vector2i] = []
+	for x in range(SAFE_ZONE_RADIUS, gridmap.columns - SAFE_ZONE_RADIUS):
+		for z in range(SAFE_ZONE_RADIUS, gridmap.rows - SAFE_ZONE_RADIUS):
+			var tile = gridmap.get_cell_item(Vector3i(x, 0, z))
+			# Only walkable tiles (not start/finish)
+			if tile == TILE_WALKABLE:
+				valid_positions.append(Vector2i(x, z))
+	
+	if valid_positions.is_empty():
+		print("[StopNGo] WARNING: No valid position for safe zone!")
+		return
+	
+	# Pick random center
+	var rng = RandomNumberGenerator.new()
+	rng.randomize()
+	safe_zone_center = valid_positions[rng.randi() % valid_positions.size()]
+	safe_zone_spawned = true
+	
+	print("[StopNGo] Safe Zone spawned at %s (radius %d)" % [safe_zone_center, SAFE_ZONE_RADIUS])
+	
+	# Sync to all peers
+	if can_rpc():
+		rpc("sync_safe_zone", safe_zone_center, SAFE_ZONE_RADIUS)
+
+func _clear_safe_zone():
+	"""Server: Clear the safe zone overlay and reset state."""
+	if not multiplayer.is_server(): return
+	
+	if safe_zone_spawned:
+		safe_zone_spawned = false
+		safe_zone_center = Vector2i(-1, -1)
+		
+		if can_rpc():
+			rpc("sync_clear_safe_zone")
+
+func _is_in_safe_zone(pos: Vector2i) -> bool:
+	"""Check if a position is within the dynamic safe zone."""
+	if not safe_zone_spawned or safe_zone_center == Vector2i(-1, -1):
+		return false
+	# Chebyshev distance (square area)
+	var dx = abs(pos.x - safe_zone_center.x)
+	var dz = abs(pos.y - safe_zone_center.y)
+	return dx <= SAFE_ZONE_RADIUS and dz <= SAFE_ZONE_RADIUS
+
+func _scatter_player_tiles(player_node: Node):
+	"""Server: Take all tiles from player's playerboard and scatter them onto nearby grid cells."""
+	if not multiplayer.is_server(): return
+	
+	var main = get_node_or_null("/root/Main")
+	if not main: return
+	
+	var gridmap = main.get_node_or_null("EnhancedGridMap")
+	if not gridmap: return
+	
+	var peer_id = player_node.name.to_int()
+	var playerboard = player_node.playerboard
+	var tiles_to_scatter: Array[int] = []
+	
+	# Collect all non-empty tiles from playerboard
+	for i in range(playerboard.size()):
+		if playerboard[i] != -1:
+			tiles_to_scatter.append(playerboard[i])
+			playerboard[i] = -1
+	
+	if tiles_to_scatter.is_empty():
+		return # Nothing to scatter
+	
+	# Find valid nearby positions to drop tiles (within radius 3 of player)
+	var center = player_node.current_position
+	var valid_drop_positions: Array[Vector2i] = []
+	for dx in range(-3, 4):
+		for dz in range(-3, 4):
+			var pos = Vector2i(center.x + dx, center.y + dz)
+			# Bounds check
+			if pos.x < 0 or pos.x >= gridmap.columns or pos.y < 0 or pos.y >= gridmap.rows:
+				continue
+			# Check floor is walkable (not void, not obstacle)
+			var floor_tile = gridmap.get_cell_item(Vector3i(pos.x, 0, pos.y))
+			if floor_tile == -1 or floor_tile == TILE_OBSTACLE:
+				continue
+			# Check floor 1 is empty (no existing item)
+			var existing_item = gridmap.get_cell_item(Vector3i(pos.x, 1, pos.y))
+			if existing_item != -1:
+				continue
+			valid_drop_positions.append(pos)
+	
+	# Scatter tiles onto valid positions
+	var rng = RandomNumberGenerator.new()
+	rng.randomize()
+	
+	for tile in tiles_to_scatter:
+		if valid_drop_positions.is_empty():
+			break # No more space
+		
+		var idx = rng.randi() % valid_drop_positions.size()
+		var drop_pos = valid_drop_positions[idx]
+		valid_drop_positions.remove_at(idx)
+		
+		# Place tile on grid Floor 1
+		gridmap.set_cell_item(Vector3i(drop_pos.x, 1, drop_pos.y), tile)
+		# Sync to all clients
+		main.rpc("sync_grid_item", drop_pos.x, 1, drop_pos.y, tile)
+	
+	# Sync cleared playerboard to all clients
+	main.rpc("sync_playerboard", peer_id, playerboard)
+	
+	# Notify the player
+	NotificationManager.send_message(player_node, "Not in Safe Zone! Tiles scattered!", NotificationManager.MessageType.WARNING)
+	
+	# Screen shake
+	if player_node.has_method("trigger_screen_shake") and can_rpc():
+		player_node.rpc("trigger_screen_shake", "heavy")
+	
+	print("[StopNGo] Scattered %d tiles from Player %d" % [tiles_to_scatter.size(), peer_id])
+
+@rpc("authority", "call_local", "reliable")
+func sync_safe_zone(center: Vector2i, radius: int):
+	"""Client: Show the safe zone overlay on the grid."""
+	safe_zone_center = center
+	safe_zone_spawned = true
+	
+	var gridmap = get_parent().get_node_or_null("EnhancedGridMap")
+	if not gridmap:
+		gridmap = get_node_or_null("/root/Main/EnhancedGridMap")
+	if not gridmap: return
+	
+	# Paint safe zone on Floor 2 (overlay layer) with TILE_SAFE visual
+	for dx in range(-radius, radius + 1):
+		for dz in range(-radius, radius + 1):
+			var x = center.x + dx
+			var z = center.y + dz
+			if x >= 0 and x < gridmap.columns and z >= 0 and z < gridmap.rows:
+				gridmap.set_cell_item(Vector3i(x, 2, z), TILE_SAFE)
+	
+	# Notify local player
+	var my_id = multiplayer.get_unique_id()
+	var main = get_node_or_null("/root/Main")
+	var player_node = main.get_node_or_null(str(my_id)) if main else null
+	if player_node:
+		NotificationManager.send_message(player_node, "⚠ Safe Zone spawned! Get inside!", NotificationManager.MessageType.WARNING)
+
+@rpc("authority", "call_local", "reliable")
+func sync_clear_safe_zone():
+	"""Client: Clear the safe zone overlay."""
+	var gridmap = get_parent().get_node_or_null("EnhancedGridMap")
+	if not gridmap:
+		gridmap = get_node_or_null("/root/Main/EnhancedGridMap")
+	if not gridmap: return
+	
+	if safe_zone_center != Vector2i(-1, -1):
+		for dx in range(-SAFE_ZONE_RADIUS, SAFE_ZONE_RADIUS + 1):
+			for dz in range(-SAFE_ZONE_RADIUS, SAFE_ZONE_RADIUS + 1):
+				var x = safe_zone_center.x + dx
+				var z = safe_zone_center.y + dz
+				if x >= 0 and x < gridmap.columns and z >= 0 and z < gridmap.rows:
+					gridmap.set_cell_item(Vector3i(x, 2, z), -1)
+	
+	safe_zone_center = Vector2i(-1, -1)
+	safe_zone_spawned = false
+
+# =============================================================================
+# Power-Up Tile Spawning (Speed & Ghost)
+# =============================================================================
+
+func _spawn_powerup_tiles():
+	"""Server: Spawn 5 Speed & Ghost power-up tiles at random walkable positions."""
+	if not multiplayer.is_server(): return
+	
+	var main = get_node_or_null("/root/Main")
+	if not main: return
+	
+	var gridmap = main.get_node_or_null("EnhancedGridMap")
+	if not gridmap: return
+	
+	# Collect valid positions (walkable floor, no existing item on Floor 1)
+	var valid_positions: Array[Vector2i] = []
+	for x in range(gridmap.columns):
+		for z in range(gridmap.rows):
+			var floor_tile = gridmap.get_cell_item(Vector3i(x, 0, z))
+			# Skip void, obstacles, start, finish
+			if floor_tile == -1 or floor_tile == TILE_OBSTACLE:
+				continue
+			# Skip cells that already have items on Floor 1
+			var existing_item = gridmap.get_cell_item(Vector3i(x, 1, z))
+			if existing_item != -1:
+				continue
+			valid_positions.append(Vector2i(x, z))
+	
+	if valid_positions.is_empty():
+		print("[StopNGo] WARNING: No valid positions for power-up tiles!")
+		return
+	
+	# Shuffle and pick up to POWERUP_SPAWN_COUNT positions
+	var rng = RandomNumberGenerator.new()
+	rng.randomize()
+	valid_positions.shuffle()
+	
+	var spawn_count = min(POWERUP_SPAWN_COUNT, valid_positions.size())
+	
+	for i in range(spawn_count):
+		var pos = valid_positions[i]
+		var tile_id = POWERUP_TILES[rng.randi() % POWERUP_TILES.size()]
+		
+		# Place on Floor 1
+		gridmap.set_cell_item(Vector3i(pos.x, 1, pos.y), tile_id)
+		
+		# Sync to all clients
+		if can_rpc():
+			main.rpc("sync_grid_item", pos.x, 1, pos.y, tile_id)
+	
+	print("[StopNGo] Spawned %d power-up tiles (Speed & Ghost)" % spawn_count)