Questions tagged [unity]
Unity is a cross-platform game creation system that focuses on easy art pipeline process. It consists of a game engine and an integrated development environment. The game engine's scripting is built on Mono.
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How to start particle from skybox
I'm trying to create a lightning particle system but I want to make the top of the particles at the skybox and the bottom on the ground.
Is this possible?
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Intellisense broken after installing Unity VSCode extension
I didn't use VSCode since two weeks ago. Today, I opened my Unity Project. VSCode updated some extensions and unhappily, Intellisense doesn't work anymore. I didn't change VSCode settings — all ...
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Why does volumetric fog require two checkboxes?
In the Unity High Definition Rendering Pipeline, when adding Volumetric Fog, there's a checkbox to enable the Volumetric Fog, and then there's an additional checkbox to the right of it that also has ...
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How to keep an object that rotates around another at the same height when the radius changes?
In my game, I have one object that rotates around another using transform.RotateAround, and I need to change the radius of its orbit.
The behavior now is that the ...
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How should I go about making "tutorial hands" to show users how to interact with objects?
I'm making a game in which players will need to interact with several types of controls (switches, knobs, etc.) in various different ways. For part of the tutorial, I want to show them how to interact ...
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Is there any way to store values in vertex shader such that they can be used in the next frame?
As I understand, the values assigned in the vertex shader aren't persistent and storing them doesn't do anything. I want to store the MVP matrix in another variable to be used in the next frame.
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Changing the default 1 Unit = 1 Meter to 1 Unit = 1 Yard in Unity
I am working on an augmented reality project in Unity using MRTK and have just found out that one Unity Unit is equal to a meter in real life. Unfortunately my project needs to be in yards. My current ...
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GameObject getting stuck on wall
I am making a simple character controller. Whenever I continuously walk into a wall, gravity just stops working. For example, if there is a wall in front of me, and I jump and walk into it while in ...
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How can I store the current frame's MVP matrix (Or any other data about the current frame) so that I can use it in the next frame?
I've read several articles about motion blur and all were made with OpenGL. There is no equivalent of MVP matrix in C# scripts, so I wondered if the data could be stored on the GPU itself.
Is it ...
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How to fix the flag bool variable become null and never stop the coroutine?
The script is attached to some objects and in another script when checking distance, I'm starting the blinking and then should stop the blinking. but it's never got inside the stop method because the ...
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Make moon using cubemap in shadergraph
I'm trying to make moon with a cubemap texture in shadergraph.
I made it, but the texture is incorrect.
I'm using a cubemap from NASA as a texture and it works, but it's bigger than moon shape and ...
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I don't want my plane to go trough walls, I want it to stop on obstacles
I'm currently working on my first Unity Learn code challenge, making a Flappy Bird style game where a plane needs to fly through gaps between wall obstacles.
I've successfully implemented all the ...
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Toggle isKinematic on Rigidbody re-triggers collision
Apparently since 2019 you cannot toggle isKinematic without re-triggering the collision. How am I now supposed to push back NavMesh Agents?
It used to be you could disable agent, set kinematic to ...
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How to make each waypoint individual blinking colors when the camera is reaching the waypoint?
The main goal is to make each waypoint blinking by changing colors when the camera is reaching the current waypoint.
The script and post are a bit long so I will put the whole script and then explain ...
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A* implementation does not work correctly
I'm trying to implement a 3D pathfinding system based on the A* algorithm. This tutorial served as the starting point for my implementation. I tried to remake it for pathfinding in three dimensions, ...
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Cubemap rotation
I have a skybox with stars cubemap
So, how can I rotate stars cubemap on Z axis using "Rotate About Axis"?
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What are good ways to make modular corridors and interiors of buildings?
I would like to make modular corridors and some other objects in my level, to make it easier to construct them.
Do I separate walls, floor, and ceiling or make a tube module?
How to avoid seams ...
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Unity Burst Compiler failed — could not load System.Diagnostics.Tracing
I am using Unity 2023.3.f1
When building an Android app I get the following. I have zero idea what this means.
I've tried searching elsewhere but found nothing to fix it.
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Store and call multiple functions consecutively
I am looking to create a "stack" of functions that I can call at will. In my game, multiple events can trigger at the same time. These things should not be shown at the same time however, ...
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Permanent blood spots
I want my blood decals to stay on the map until I'm done in that zone, which is probably 5 minutes.
The issue is that at the moment, I spawn 1 blood decal at each particle collision, so after killing ...
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Why is rotationAngle not taking effect when changing it in the inspector?
I want to make it so that, when I'm changing the rotationAngle Range slider in the inspector at runtime, it will change the transform rotation angle, but it's not ...
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Skinned Mesh Renderer - In Unity I can't change the blender modified mesh
I downloaded two assets from the Unity store, with the first one I built a modular character (head, torso, legs), then I took another one from the same author, to have more body "modules", ...
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Xcode gives plenty of Undefined Symbol: Firebase_App error
I Build my Unity project to Xcode, trying to install it on ios device. It gives errors like as follow
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Persistent save value, event after deleting savefile
Now, I now the title is really obscure, but I have tried to solve the following problem for so long and most of it is integrated into my game so far that I can't just copy & paste it here, so this ...
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When switching between two scenes: MissingReferenceException: The object of type '...' has been destroyed but you are still trying to access it
I recreated the problem in a new project to check and test the problem, but I don't understand it.
Two scenes:
First scene
A GameObject with this script that simply jumps to the second scene.
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In Unity, how do I get a specific texture in runtime from .psd file rather than its whole entire texture?
I'm trying to recreate the current texture on a SpriteRenderer's sprite in order to make it bigger so that I can add a white outline to it. This is all done on runtime.
If we look at the .psd file ...
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Lighting reacting wrong on object
Long story short, A and B are the same object just rotated 180
The area light is for some reason also "flipped"
I tried playing with the generated lightmap and turning it off, changing ...
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How to allow a Rigidbody to pass through another Rigidbody without stopping OnCollisionEnter from working
so im using Unity and im aware of the Physics page but it does make the Rigidbody pass through each other but it does not trigger OnCollisionEnter how can make it so the Rigidbody pass through ...
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GameObjects loaded from OBJ files have inherent position offsets; any way to measure these in worldspace?
I have OBJ files that I'm loading into my scene at runtime. They all have positions offset from zero.
These positions appear to be inherent to the .obj file as they were set in the 3D modelling ...
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PolygonCollider2D components do not work properly in iOS build
I'm trying to figure out why my polygon colliders default to pentagon shapes when I build my app and test it on a device.
I have a scene with some blocks you can drag around where the colliders work ...
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Why doesn't RectTransform.GetWorldCorners() employ any camera?
Typically, conversion methods from world to screen coordinates and vice versa use a camera to perform these calculations, so I'm wondering how does GetWorldCorners ...
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How to know when should a webcam/phone camera refocus?
This is the code I use to display the camera's footage inside my app:
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How to use WASD to move camera between a collection of position marker objects?
How can I move one camera between two positions along the cardinal directions?
Using W/A/S/D keys, I want to move the camera from one empty object to another on the xy plane. Those empty objects ...
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How can I clearly distinguish between tap and swipe inputs on mobile?
How can I clearly distinguish tapping and swiping touches?
This is my interaction script:
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Problem with JSON ScriptableObject saving using NewtonSoft JSON
I am saving a list of ScriptableObjects in a JSON file using NewtonSoft JSON, the problem being that the following error message is thrown when it tries to save:
<...
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"rigidbody property has been deprecated" when trying to save ScriptableObject to JSON with NewtonSoft
I am using NewtonSoft Json to save data in my Unity game, but when I try to save something it get this error:
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Add private GitHub repository in Unity Package Manager
Is there any way available to use a private Git repository directly in a package manager?
Currently, I have made a package and hosted it on GitHub. Now, I want to use it directly from GitHub in Unity. ...
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Rain particle system scale
I'm using a rain particle system and using cone a radius to scale it.
My question is what is the best way to make the rain particle covering the entire map?
And does increasing the rate over time ...
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Physics2D.OverlapBoxAll misses small overlap
I have a tetris-like 2D game with tiles, each made up of a sprite, a Rigidbody2D and a BoxCollider2D.
The tiles fall from the ...
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Physics.OverlapBox not detecting 2D collider objects
I have a 2D game with several square objects (tiles) that each have a BoxCollider2D and a kinematic Rigidbody2D. I want to detect when one tile is located to the right of another tile, such as to ...
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Tilemap vs terrain vs optimized mesh for top-down game
I'm experimenting with a top down vertical scroller in Unity, with a perspective camera, NOT orthogonal.
(It's unclear how 'pixelated'/pixel art I will want the graphics but that's another question)
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Move object continuously along y with optional movement along x
I am looking for a sensible way to continuously move an object downwards with constant speed while moving left or right by some amount x when the user presses the left or right arrow keys.
Basically, ...
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How to create intersection shader that simulates squishing?
I want to create a shader that will make spheres/circles look like a blob when colliding.
I don't understand shadergraph at all, but I tried to follow intersection shader tutorials.
The problem is ...
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Unity vs Unreal Engine [closed]
I am beginner in VR development.
Which game engine is better between Unity and Unreal Engine?
I am thinking to pick Unreal Engine as it has better graphics.
Do you think in the future, Unity will have ...
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How to check if player actually went through a trigger area and didn't just touch it?
I'm trying to make a racing game that measures your distance from the center-line of the road.
To do this I need to check on which part of the road the player is, so the calculation is correct. (If it ...
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How to make action get triggered as long as key is held in Unity new input system
I'm using unity new input system for a local multiplayer game.
My PlayerInput sends messages to my CharacterInputListener on every character object, one of such messages is OnDefend().
I want ...
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How does a bot know who is an enemy?
How does a bot know who is an enemy if "enemy" encompasses not only one player, which can be just hardcoded?
For example, in Warcraft 3, we can have two bot teams with faction alliances and ...
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