local FuncNode_ForwardWallDistCompare = class("FuncNode_ForwardWallDistCompare")

--[[
	初始化
--]]
function FuncNode_ForwardWallDistCompare:initialize(entity)
    self.LimitChildCount = 2
    self.Type = LuaConst.ConditionFuncType.ForwardWallDistCompare
end

local _tempV1CompareToValue = FP.newV1(0)
local _tempV2Probe = FP.newV2(0,0)
local _tempV2Dir = FP.newV2(1,0)
local _tempV1WallDist = FP.newV1(0)
--[[
	执行
--]]
function FuncNode_ForwardWallDistCompare:Run(conditionDataNode, entity, missile)
    _tempV1CompareToValue:Reset(conditionDataNode.FirstNode:Run(entity, missile))

    _tempV2Dir:Reset(entity.components.move.LogicRotateDir)
    _tempV2Dir:Normalize()
    _tempV1WallDist:Reset(999999)   --先设置一个极大的值
    local const_entityPos = entity:GetLogicPos()
    --只用检测_tempV1CompareToValue + 1以内的格子有没有墙, +1是为了多搜寻一格，防止边界情况
    for i=1, FP.tonumberV1(_tempV1CompareToValue) + 1 do
        _tempV2Probe:Reset(_tempV2Dir):Mul(i):Add(const_entityPos)
        if not LuaShoveManager.IsMovablePos(_tempV2Probe) then
            _tempV1WallDist:Reset(i)
            break
        end
    end

    local relationType = FP.tonumberV1(conditionDataNode.SecondNode:Run(entity, missile))
    local ConditionAnalysis = require "Battle/Logic/AI/Condition/ConditionAnalysis"
    return ConditionAnalysis.CommonValueCompare(relationType, _tempV1WallDist, _tempV1CompareToValue)
end

return FuncNode_ForwardWallDistCompare