yzyCli/u3d/Lua/game/common/BridgeClass.lua

--[[
	@实体对象桥接类
--]]

BridgeClass = BridgeClass or BaseClass()
local BridgeClass = BridgeClass

function BridgeClass:__init(obj)
	self.obj = obj
	self.base = {}

	--print("BridgeClass:__init()",self._class_type._source)
	for k, v in pairs(self._class_type) do
		if k ~= "__init" and k ~= "__delete" and k ~= "New" then
			if type(v) == "function" and self.obj[k] then
				--print("BridgeClass:__init() 替换",k)
				self.base[k] = self.obj[k]
				self.obj[k] = function(obj,...)
					return self[k](self,...)
				end
			end
		end
	end

	local function obj_get(t, k)
		return self.obj[k]
	end
	local function obj_set(t, k, v)
		self.obj[k] = v
	end
	setmetatable(self.base, {__index = obj_get,__newindex = obj_set})

	local function base_get(t, k)
		local ret = self._class_type[k]
		if ret == nil then
			--print("base_get base",k)
			ret = self.base[k]
		end
		return ret
	end
	local function base_set(t, k, v)
		if self.base[k] ~= nil then
			--print("base_set base",k,v)
			self.base[k] = v
		else
			--print("base_set self",k,v)
			rawset(self,k,v)
		end
	end
	setmetatable(self, {__index = base_get,__newindex = base_set})
end

function BridgeClass:__delete()
	if self.obj and not self.obj._use_delete_method then
		for k, v in pairs(self.base) do
			if k ~= "__init" and k ~= "__delete" and k ~= "New" then
				if self._class_type[k] and self.obj[k] then
					self.obj[k] = v
					--print("BridgeClass:__delete() 还原",k)
				end
			end
		end
	end
end