タッチしたプレイヤーを取得するscript例【Roblox Studio】

local Hitbox = script.Parent
local Players = game.Players

Hitbox.Touched:Connect(function(hit)
	local character = hit:FindFirstAncestorOfClass("Model")
	if character then
		local player = Players:GetPlayerFromCharacter(character)
		if player then
			local humanoid = character:FindFirstChildOfClass("Humanoid")
			if humanoid and humanoid:GetState() ~= Enum.HumanoidStateType.Dead then
				-- do action
			end
		end
	end
end)

参考

https://developer.roblox.com/en-us/api-reference/function/Players/GetPlayerFromCharacter