local EventSystem = require('Event/EventSystem')

local Base = require("Battle/Logic/Level/LevelItemFactory/LevelItem")
local LevelItem_RandomScenePoint = class("LevelItem_RandomScenePoint", Base)

function LevelItem_RandomScenePoint:initialize(data)
    Base.initialize(self,data)
    --二维数据[GroupIndex][PointIndex]
    self.groupIndexEntity = {}
end

function LevelItem_RandomScenePoint:OnActive()
    if Base.OnActive(self) then
        EventSystem.Regist(EventID.RandomScenePoint_BornOneCharacter, self.BornOneCharacter, self)
        EventSystem.Regist(EventID.RandomScenePoint_RemoveOneCharacter, self.RemoveOneCharacter, self)
        EventSystem.Dispatch(EventID.RandomScenePoint_OnActive, self.LevelItemID)
        return true
    end
end

function LevelItem_RandomScenePoint:BornOneCharacter(itemId, characterType, characterId, groupIndex, pointIndex)
    if itemId ~= self.LevelItemID then
        return
    end
    if groupIndex > #self.ItemData.ScenePointGroupList then
        return
    end
    if pointIndex > #self.ItemData.ScenePointGroupList[groupIndex] then
        return
    end
    local pointData = self.ItemData.ScenePointGroupList[groupIndex][pointIndex]
    EntityFactory.SetType_ID(characterType, characterId)
    EntityFactory.SetPos_Dir(pointData.Position, pointData.Rotation)
    EntityFactory.SetParams("BornItemID", self.LevelItemID)
    local entity = EntityFactory.DoCreateEntity()
    if not self.groupIndexEntity[groupIndex] then
        self.groupIndexEntity[groupIndex] = {}
    end
    self.groupIndexEntity[groupIndex][pointIndex] = entity
    EventSystem.Dispatch(EventID.RandomScenePoint_BornOneCharacterComplete, self.LevelItemID, groupIndex, pointIndex, entity)
end

function LevelItem_RandomScenePoint:RemoveOneCharacter(itemId, groupIndex, pointIndex)
    if itemId ~= self.LevelItemID then
        return
    end
    if groupIndex > #self.ItemData.ScenePointGroupList then
        return
    end
    if pointIndex > #self.ItemData.ScenePointGroupList[groupIndex] then
        return
    end
    if self.groupIndexEntity[groupIndex] and self.groupIndexEntity[groupIndex][pointIndex] then
        local removeEntity = self.groupIndexEntity[groupIndex][pointIndex]
        if removeEntity then
            SystemManager.OnUnload(removeEntity,true)
            self.groupIndexEntity[groupIndex][pointIndex] = nil
        end
    end
end

function LevelItem_RandomScenePoint:GetEntity(groupIndex, pointIndex)
    return self.groupIndexEntity[groupIndex][pointIndex]
end

function LevelItem_RandomScenePoint:OnDeactive()
    if Base.OnDeactive(self) then
        EventSystem.UnRegist(EventID.RandomScenePoint_BornOneCharacter, self.BornOneCharacter, self)
        EventSystem.UnRegist(EventID.RandomScenePoint_RemoveOneCharacter, self.RemoveOneCharacter, self)
        return true
    end
end

function LevelItem_RandomScenePoint:OnDestroy()
    Base.OnDestroy(self)
    self:DeleteAll(true)
end

function LevelItem_RandomScenePoint:DeleteAll()
    for __, groupEntity in pairs(self.groupIndexEntity) do
        for __, entity in pairs(groupEntity) do
            SystemManager.OnUnload(entity, true)
        end
    end
    self.groupIndexEntity = {}
end
return LevelItem_RandomScenePoint