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

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

    --瞬时
    self.IsOnce = true
end

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

local ETargetType = {
    TARGET = 0,
    FOLLOW_TARGET = 1,
    POS = 2,
}
--[[
	执行
--]]
function Decision_Convey:Handle(entity, decisionData, stateType, animName)
    local targetType = decisionData.IntParam1
    local pos = FP.newV2(decisionData.IntParam2 / 10,decisionData.IntParam3 / 10)
    local forward = nil
    if targetType == ETargetType.TARGET then
        if entity.components.target.Target then
            pos:Add(entity.components.target.Target.components.move.LogicPos)
            forward = entity.components.target.Target.components.move.LogicRotateDir
        else
            pos = nil
        end
    elseif targetType == ETargetType.FOLLOW_TARGET then
        if entity.components.target.FollowTarget then
            pos:Add(entity.components.target.FollowTarget.components.move.LogicPos)
            forward = entity.components.target.FollowTarget.components.move.LogicRotateDir
        else
            pos = nil
        end
    elseif targetType == ETargetType.POS then
        if decisionData.IntParam4 == 0 then
            forward = FP.Const.Vector2_Forward
        else
            local rad = (90 - decisionData.IntParam4) * FP.Const.Deg2Rad --策划要求decisionData.IntParam4跟GameObject的Y值一致, 所以这里得用 90-decisionData.IntParam4
            forward = FP.newV2(FP.Math.Cos(rad), FP.Math.Sin(rad))
        end
    end

    if pos then
        SystemManager.OnConvey(entity, pos, forward, true)
    end
    
    return LuaConst.StateType.None, nil
end

return Decision_Convey