Roblox studio (программирование)

 local playersSvc = game:GetService('Players')  
  
local RND = Random.new()  
  
local MONSTER_PROPS = {  
  {['prob'] = 110, ['model'] = workspace["Monster 1"]},  
  {['prob'] = 350, ['model'] = workspace["Monster 2"]},  
  {['prob'] = 10, ['model'] = workspace["Rare Monster"]}  
}  
  
local PROB_TOTAL = 0  
for k, v in pairs(MONSTER_PROPS) do  
  PROB_TOTAL = PROB_TOTAL + v['prob']  
end  
for k, v in pairs(MONSTER_PROPS) do  
  v['prob_ratio'] = v['prob'] / PROB_TOTAL  
end  
  
table.sort(MONSTER_PROPS, function(a, b)  
  return(a['prob_ratio'] > b['prob_ratio'])  
end)  
  
local COLOR_IDLE = BrickColor.new('Sand green').Color  
local COLOR_ANGRY = BrickColor.new('Really red').Color  
local function paint_red(model, flag:boolean)  
  for k, v in pairs(model:GetDescendants()) do  
    if v:IsA('Part') or v:IsA('MeshPart') then  
      if flag then  
        v.Color = COLOR_ANGRY  
      else  
        v.Color = COLOR_IDLE  
      end  
    end  
  end  
end  
  
local trigger = workspace.trigger  
local MONSTER_BUSY = false  
local HANDLER = function(hit)  
  local success, error = pcall(function()  
    hit.Parent.HumanoidRootPart:IsA('Part')  
    for k, v in pairs(playersSvc:GetPlayers()) do  
      if v.Character == hit.Parent then  
        break  
      end  
    end  
  end)  
  if success and not MONSTER_BUSY then  
    trigger.Color = COLOR_ANGRY  
      
    local spawn_prob = RND:NextNumber()  
    local spawn_model = nil  
    for k, v in pairs(MONSTER_PROPS) do  
      if spawn_prob <= v['prob_ratio'] then  
        spawn_model = v['model']  
      end  
    end  
    if spawn_model then  
      MONSTER_BUSY = true  
      paint_red(spawn_model, true)  
      local hum = spawn_model.Humanoid  
      hum:MoveTo(hit:GetPivot().Position)  
        
      hum.MoveToFinished:Connect(function()  
        MONSTER_BUSY = false  
        trigger.Color = BrickColor.new('Lime green').Color  
        paint_red(spawn_model, false)  
      end)  
    end  
  end  
end  
HANDLER_HOOK = trigger.Touched:Connect(HANDLER)  

 local Monsters = { 
    {name = "Monster1", weight = 110}, 
    {name = "Monster2", weight = 350}, 
    {name = "RareMonster", weight = 10} 
} 
 
local function calculateTotalWeight(monsters) 
    local totalWeight = 0 
    for _, monster in ipairs(monsters) do 
        totalWeight += monster.weight 
    end 
    return totalWeight 
end 
 
local function getRandomMonster(monsters) 
    local totalWeight = calculateTotalWeight(monsters) 
    local randomValue = math.random(1, totalWeight) 
    local cumulativeWeight = 0 
 
    for _, monster in ipairs(monsters) do 
        cumulativeWeight += monster.weight 
        if randomValue <= cumulativeWeight then 
            return monster.name 
        end 
    end 
end 
 
-- Пример использования: 
local selectedMonster = getRandomMonster(Monsters) 
print("Выбранный монстр: " .. selectedMonster)