From a humble stroll to large bosses and fancy UI parts, video video games are all about animations! In Godot, you possibly can create animations utilizing the AnimationPlayer node and a versatile animation system permitting you to create your individual animations utilizing a timeline. You can also make nodes transfer, change coloration, make sounds or anything over time in Godot.
On this article, you’ll learn the way animations in Godot work and easy methods to create your individual utilizing the AnimationPlayer node. Right here’s a abstract of what you’ll study:
- Animate the place and coloration of a sprite
- Get accustomed to the AnimationPlayer node and the Animation panel
- Create a cutout animation
- Use different monitor varieties to orchestrate animations and play sound results
The tip results of this tutorial shall be an animated title card and a robotic arm that drills right into a block.
Getting Began
To get began, obtain the challenge supplies by way of the Obtain Supplies hyperlink on the high and backside of this web page. Subsequent, import and edit the starter challenge in Godot.
Most important Scene
As soon as the challenge is loaded, you’ll be greeted by the foremost scene, which consists of a Background sprite and two hidden nodes for later use: a Robotic Arm and a Block.
In the event you run the challenge, it is best to see simply the background sprite.
File Overview
Now check out the FileSystem tab to see the included assets.
Right here’s an summary of the recordsdata and folders:
- scenes: Incorporates the primary scene
- scripts: There’s a single script right here used to animate the hidden Block node
- sounds: This folder holds the drill sound impact for the robotic arm
- sprites: All sprites used all through the challenge, together with the elements of the robotic arm and the background
- credit score.txt: Credit for the challenge belongings
- icon.svg: The default icon for the challenge
Now you will have a grasp of what the challenge appears like, you’re able to know extra in regards to the AnimationPlayer node!
What’s an AnimationPlayer?
The AnimationPlayer node holds animations and lets you play, pause, and cease them. It may well manipulate the properties of nodes within the scene and interpolate them over time. For instance, you possibly can transfer a sprite, make characters blink and alter the fabric of a mesh.
This node is likely one of the extra highly effective ones in Godot, and also you’ll discover makes use of for it in virtually each challenge. Mixed with the Animation panel, the AnimationPlayer node offers you the instruments you want to create your individual animations.
Animation Necessities
To your first animation, you’ll be animating the place and coloration of a title sprite so it strikes into the display and fades out.
It will cowl the fundamentals of easy methods to create an animation from scratch.
Making ready the Scene
First up, you’ll want the sprite for the title card. Add it to the scene as a baby of the Most important root node by dragging the title.png from the sprites folder into the viewport.
Choose the brand new Title node this created and alter its place to (X: 630, Y: 160) by way of the Inspector so it’s on the high of the display.
With the title in place, you possibly can create an AnimationPlayer node. Go forward and create a brand new AnimationPlayer node as a baby of the Most important root node. To do that, right-click the foundation node and choose Add Baby Node… within the context menu.
Subsequent, filter for AnimationPlayer within the search bar on the high and double-click the AnimationPlayer choice so as to add it to the scene.
To maintain monitor of its goal, rename this new AnimationPlayer node TitleAnimationPlayer.
Choose the TitleAnimationPlayer node and it is best to see the Animation panel opening on the backside of the editor.
That is the place the magic occurs! Within the subsequent part you’ll be creating the animation itself.
Creating the Animation
Create a brand new animation by clicking the Animation button within the Animation panel and deciding on New.
A dialog window will pop up asking for the title of the animation. Enter title because the title and click on OK to create the animation.
The timeline will now be proven within the area beneath the Animation button.
The title animation will take 2 seconds to finish, so change the animation size to 2 seconds on the far proper of the animation panel, subsequent to the clock icon.
Including Keyframes
Every thing is now prepared to begin including keyframes. Keyframes are closing dates within the animation the place a price modifications. The animation will interpolate between these keyframes over time.
To indicate how this works in apply, choose the Title node within the scene and check out the Inspector. With the Animation panel opened, you’ll see key buttons subsequent to node properties.
These buttons will add a keyframe to the animation on the present place within the timeline. Click on the keyframe button subsequent to the Place property to offer it a shot. After doing so, you’ll see a dialog window asking you if you wish to create a brand new monitor and a key.
An animation monitor is a set of keyframes. You’ll want a separate monitor for every property you wish to animate. That method, you possibly can animate a number of properties on the similar time.
There are two checkboxes right here: Use Bezier Curves and Create RESET Observe(s). The previous will allow bezier curves for the animation monitor, which offers you handles to manage the form of the curve to wonderful tune the animation. The latter will create an additional RESET animation with the identical property monitor that can reset the property to its default worth.
You possibly can hold each checkboxes at their default values right here, as you received’t be needing bezier curves. Click on Create to create the animation tracks.
Now take one other take a look at the Animation panel. As you possibly can see, there’s a monitor now for the Place property of the Title node. There’s additionally a keyframe now at the beginning of the timeline, represented by a diamond form.
A single keyframe received’t do something, so that you’ll want so as to add one other to create an animation. To take action, you’ll have to set the time the place you need your new keyframe to be added. Transfer the time slider to 0.8 second mark by dragging your cursor on the timeline header (the numbers on the high) or by setting it straight within the animation place property on the high left. If you wish to see smaller increments on the time header, maintain the CTRL/CMD key and scroll up.
