utd/TrackEnemy.lua

TrackEnemy = {}
TrackEnemy.__index = TrackEnemy


function TrackEnemy:new(model, name, health, speed)
    local self = setmetatable({}, TrackEnemy)
    self.model = model
    self.name = name
    self.health = health
    self.baseSpeed = speed
    self.speed = speed
    self.alive = true
    self.currentWaypoint = 1
    self.effects = {}
    return self
end

function TrackEnemy:applyEffect(effectName, params)
    self.effects[effectName] = {
        duration = params.duration,
        tick = params.tick,
        value = params.value,
        elapsed = 0
    }
end

function TrackEnemy:updateEffects(dt)
    for name, effect in pairs(self.effects) do
        effect.elapsed = effect.elapsed + dt
        if name == "burn" and effect.tick then
            if effect.elapsed >= effect.tick then
                self:damage(effect.value)
                effect.elapsed = effect.elapsed - effect.tick
            end
        elseif name == "slow" then
            self.speed = self.baseSpeed * effect.value
        elseif name == "freeze" then
            self.speed = 0
        end

        effect.duration = effect.duration - dt
        if effect.duration <= 0 then
            self.effects[name] = nil
            self.speed = self.baseSpeed
        end
    end
end

function TrackEnemy:damage(amount)
    self.health = self.health - amount
    if self.health <= 0 then
        self.alive = false
        self:die()
    end
end

function TrackEnemy:die()
    print(self.name .. " has died.")
    if self.model then
        self.model:Destroy()
    end
end

function TrackEnemy:moveToWaypoints(waypoints, dt)
    self:updateEffects(dt)
    if not self.currentWaypoint then self.currentWaypoint = 1 end
    local target = waypoints[self.currentWaypoint]
    if target then
        local currentPos = self.model.PrimaryPart.Position
        local targetPos = target.Position
        local direction = (targetPos - currentPos).Unit
        local distance = (targetPos - currentPos).Magnitude
        local step = self.speed * dt

        if distance <= step then
            self.model.SetPrimaryPartCFrame(CFrame.new(targetPos))
            self.currentWaypoint = self.currentWaypoint + 1
        else
            self.model:SetPrimaryPartCFrame(
                CFrame.new(currentPos + direction + step)
            )
        end
    end
end