local Base = require("Battle/Logic/AI/Decision/Decision_Base")
local Decision_WanderToTarget = class("Decision_WanderToTarget", Base)

--[[
	初始化
--]]
function Decision_WanderToTarget:initialize(entity)
    --类型
    self.Type = LuaConst.DecisionType.WanderToTarget

    --瞬时
    self.IsOnce = false
end

--[[
	能否退出
	退出条件：一定距离之内
--]]
function Decision_WanderToTarget:CanExit(entity, decisionData, command)
    local targetComponent = entity.components.target
    if targetComponent.Target then
        return targetComponent.ToTargetDisSqr <= decisionData.IntParam1 * decisionData.IntParam1
    else
        return true
    end
end

--[[
	输出指令
--]]
function Decision_WanderToTarget:SetCommand(entity, decisionData, command)
    command.DecisionID = decisionData.ID

    --始终朝向目标
    local target = entity.components.target.target
    if target then
        local dir = target.components.move.LogicPos - entity.components.move.LogicPos
        command.RotateDir:Reset(dir)
        FP.releaseV2(dir)
    end

    return command
end

--[[
	执行
--]]
function Decision_WanderToTarget:Handle(entity, decisionData, stateType, animName)
    local animComponent = entity.components.anim

    animName = "walk_front_loop"
    if animComponent.CurAnimID ~= animName or animComponent.IsCurAnimOver then
        return LuaConst.StateType.Wander, animName
    end
    
    return LuaConst.StateType.None, nil
end

return Decision_WanderToTarget