package main

import "mongo.games.com/game/protocol/webapi"

// ScenePolicyPool 根据不同的房间模式,选择不同的房间业务策略
var ScenePolicyPool = make(map[int]map[int]ScenePolicy)

type ScenePolicy interface {
	// OnStart 场景开启事件
	OnStart(s *Scene)
	// OnStop 场景关闭事件
	OnStop(s *Scene)
	// OnTick 场景心跳事件
	OnTick(s *Scene)
	// OnPlayerEnter 玩家进入事件
	OnPlayerEnter(s *Scene, p *Player)
	// OnPlayerLeave 玩家离开事件
	OnPlayerLeave(s *Scene, p *Player)
	// OnShutdown 系统维护关闭事件
	OnShutdown(s *Scene)
	// OnSceneState 房间状态变更
	OnSceneState(s *Scene, state int)
	// OnGameState 游戏状态变更
	OnGameState(s *Scene, state int)

	// CanEnter 能否进入
	CanEnter(s *Scene, p *Player) int
	// GetBetState 获取下注状态
	GetBetState() int32
	// GetPlayerNum 获取玩家数量
	GetPlayerNum() int
	// GetBaseScore 获取底分
	GetBaseScore() int

	// CostEnough 房费是否足够
	// costType 付费方式
	// playerNum 玩家数量
	// roomConfig 房间配置
	CostEnough(costType, playerNum int, roomConfig *webapi.RoomConfig, p *Player) bool

	// CostPayment 房费支付
	CostPayment(s *Scene, p *Player) bool
}

func GetScenePolicy(gameId, mode int) ScenePolicy {
	if g, exist := ScenePolicyPool[gameId]; exist {
		if p, exist := g[mode]; exist {
			return p
		}
	}
	return nil
}

func RegisterScenePolicy(gameId, mode int, sp ScenePolicy) {
	pool := ScenePolicyPool[gameId]
	if pool == nil {
		pool = make(map[int]ScenePolicy)
		ScenePolicyPool[gameId] = pool
	}
	if pool != nil {
		pool[mode] = sp
	}
}