Add a script to the Bullet node

Add an export var for bullet speed

Add a var for velocity

Create a start function

_transform holds position & rotation for bullet

move bullet in x direction

Continuously update the position of the bullet on screen in the process function

Code the screen exited function

To delete off-screen bullets

Code the body entered function

to make rocks explode

to delete the ship

Connect both signals in code or inspector

Return to the Player scene

Add a Marker2D node

Rename it to Muzzle

Set position to 50, 0

Add a Timer node

Rename it to GunCooldown

Set One Shot to ON

Set Autostart to OFF

Add new variables to the player script

for the bullet scene

the fire rate

a toggle for shooting

Set the timer's wait time

To the fire_rate

Create the shoot function

You can't shoot while invulnerable or dead or in cooldown

Otherwise toggle can_shoot

start the timer

create a bullet

add it to the tree

call the bullet start function

pass in the transform

Call the shoot function

In the get input function

Toggle the cooldown timer

By connecting the timeout signal

Either in code or the Inspector

Main Level