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How to make a roblox gun?

How to Make a Roblox Gun?

Making a roblox gun is a fantastic way to spice up your game and have fun. But, what exactly do you need to do? Don’t worry, this article will walk you through the step-by-step process of creating your very own Roblox gun.

Before You Begin

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Before we dive into the specifics, make sure you have the necessary software and basic understanding of coding. If you’re new to programming, we recommend starting with some basics.

System Requirements

  • Roblox Studio installed on your computer
  • Programming skills (some basic coding knowledge is helpful)
  • Patience (making a custom gun can be time-consuming)

Types of Roblox Guns

There are many types of guns that can be made in Roblox, and the right type for you will depend on your playstyle and goals. Here are a few examples:

  • Scripted Gun: Fires automatically, usually with custom damage and shooting speed. Good for action-packed playstyles.
  • NPC Gun: Shoots constantly at a designated target. Suitable for bosses or aggressive NPC enemies.
  • Controller Gun: Fires controlled shots, such as bullet projectiles or projectiles with various speeds. Useful for multiplayer and competitive modes.

Which type of gun do you want to create? Here are some possible options for scripting and handling:

Options for Scripting:

Trigger: Detects player presence and attacks enemies
Delay: Allows a set period between shots for better animation control
Force: Modifies the game physics to mimic real-life ballistics (optional, for advanced developers)

Roblox Studio Essentials

In this article, we’ll focus on creating a simple scripted gun. Open Roblox Studio and get familiar with its interface.

  • New Project: Start a new project. Create a basic game without models or prefabs – we’ll work on a clean slate.

Coding Essentials

Let’s define our gun variables and events!

  • Variables:

    • shotspeed – the projectile speed
    • cooldown – the wait period between shots
    • gunDamage – the projectile damage

local gunshot = game.ServerScriptService.gunShot
gunshot.shotspeed = 500 -- adjust projectile speed
gunshot.cooldown = 1.5 -- set cooldown delay (seconds)
gunshot.gunDamage = 15 -- customize damage amount

  • Event Handlers: Create three main events:

    • ShootEvent: Initializes gun shooting, handles mouse input, and fires a bullet.
    • OnFireEvent: Creates and handles bullets, using physics and particles.
    • OnStopEvent: Disables and cleans up any ongoing shoots.

Remember, this is a very basic script to get started. You’ll need to improve it according to your gun’s characteristics and balance.

Part List

We’ll be using parts for our Roblox gun, which is the part where we specify the models for our guns. Most commonly used models are either pre-made assets or third-party assets (you might have to make your own as well!)

  • BoltAction: Provides realistic gun firing animations with delay
  • TriggerHandle: Simplifies fire actions
  • CarryHandle: Allows better aiming

Part IDDescriptionExample:
14BoltActionNot default
1234TriggerHandleOptional
4215CarryHandleSimple aiming

Gun Physics

  • Physical Guns: Utilize parts’ built-in physics interactions.
  • Script-Only Guns: Use roblox’s event system instead (we recommend this as a more scalable and clean option).

Keep in mind: if using physical parts, make sure to:

+ Balance gun firing
+ Adjust weights
+ Set velocity, speed and gravity limits for a consistent experience!

Options for Gun Appearance:

Custom Animation: Use in-game graphics (optional)

Firing a Roblox Gun

Our script’s main tasks will be defining the trigger action, fire animation (BoltAction), aiming helper (CarryHandle), and handle cooldown timer!

  • Trigger Button: Assign to a dedicated input key/button (use roblox keyboard/mouse).
  • Fire Animation: Use BoltAction for your scripted gun

local handle = player:FindFirstChild("Character")
local BoltActionPart = handle:FindFirstChild("BoltActionPart")

-- Listen for TriggerPress
fireTrigger.Bind(Trigger)
-- fire BoltAction upon trigger click

local projectile = spawn() -- optional
print(projectile.Velocity.magnitude)

Bullet Firing Physics

Define our bullet projectiles using Script:

bullet:ConnectService("Connection", 3000 -- optional)

for i=0,500 do // create more bullets per gun
local bulletModel = bullet.create()
print("Created Bullets = " bullet.num " bulletModelId " i)
for t= 0 i do

while!isPlaced getDirection bullet.t
--bullet direction & speed

print("Get Direction...")
while isPlaced

The above scripting snippet demonstrates:

  • Fire and control script
  • Event and handling mechanics
  • Parts’ custom animation functionality
  • Adjusting projectile velocities for more control

Here is the general structure:

  • Script/Event Listener/Animation Controls
    -> Handle trigger press detection/Event Script
    → Start/Fire (script) Action

    • Start animations (or events) according to this.

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