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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25 views

Performance issues: is static batching possible in Unity for runtime-generated meshes?

In order to profile a sub-system of my game, I set up the following test in Unity 5.3.4. I create a simple equilateral triangle on the fly and then I instantiate it 10 thousand times, at random ...
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1answer
27 views

How to refer to a object that has just been hit by a ray cast?

I would like to use RigidbodyConstraints.FreezeRotation;in order to freeze the rotation of an object that is picked up. The problem is I don't know how to refer (or call) the currently selected ...
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1answer
35 views

Having trouble setting a game object as a child of another. What is wrong here?

So I'm trying to raycast on mouse click if it hits any thing make that object a child of the sender (in this case the parent). Below is my code... public class PhysGun : MonoBehaviour { private ...
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0answers
15 views

Rotating a button in Unity UI by -180 on the Y and it stops working

The title says it all. if I rotate my button by -180 on the Y axis i cant even click on it. If for example I rotate it 180 on the Z axis everything is fine. Why does this happen and how can I fix it ? ...
0
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1answer
22 views

More efficient using invokerepeating or update?

Im fairly new to unity development and I am working on repeating an enemy. I currently have the functionality working correctly in which I use invokerepeating to spam an enemy. Now, I have an if ...
3
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1answer
47 views

Upgrading Unity from 5.1 to 5.3.4 has broken game, specifically models made in Blender

I recently decided to upgrade Unity after putting it off for some time as I have a rather sizable project started in 5.1. I knew there would be some hurdles, however, I have had very little luck in ...
1
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2answers
96 views

Room generation with external walls and doors

I am looking to implement a means to generate rooms with outer walls with windows and doors from prefab game objects in Unity. The idea is that a group of tiles is defined as a room which I then ...
0
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0answers
21 views

Animation is slow on iOS Device and fast in Unity editor?

I had made a Settings popup in the game and animated it like scale animation (from 0 to 1) values. It is appearing very smooth and works good in the unity Editor, but after building to the device it ...
0
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1answer
20 views

NGUI sprites become blurry on android

I have this screen in the editor made with NGUI and 8 sprites: But when I build it for android and open the game the same sprites on the screen looks blurry I don't know what could be causing ...
0
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1answer
23 views

using Mathf.Clamp in Vector3 to restrict object drag

I'm making a checkers game and I've got a movement controller working to move the pieces. I want to restrict the drag to be within the board. The center of the board is 0,0 so the far left side's x ...
0
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1answer
30 views

Basic billiards game: Can't detect collision between cuestick and cueball

I have a basic Unity project on GitHub. Basically, I have a Cuestick that aims and shoots using the mouse. You can rotate around the cueball with your mouse and when you're ready to shoot, you can ...
0
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0answers
33 views

Which is the game maker (for ex - Construct 2, Unity) that uses python as language? [closed]

I want to make games with python, not by using pygame or something like that but some game maker like it uses drag, drop (non programming needed) for creating its GUI and level but uses python for ...
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1answer
44 views

How to enable/disble vibration feedback in Unity?

I want to create toggle that enable/disable vibration feedback on the device, as i can't figure it out. How do i do that? public void ToggleVibration() { //enable and disable vibration ...
3
votes
0answers
91 views

Everything is set to Bounciness 0 - Why am I still bouncing?

I am creating a platformer where rather than manipulating the character to get them from the beginning of the level to the end, you manipulate the world. Thus, when you want to make the character ...
0
votes
0answers
30 views

Using blend trees for a simple 2d character

Let me start by saying that I'm not a animator and basically have no idea what I'm talking about. The character in the game has 3 states : indle(looks at camera) walk left and walk right. I've set up ...
0
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1answer
39 views

Animator.Play() only works the first time

I am creating a game in Unity 3d that is using an animation to move an object. For some reason the animation only works the first time it is accessed and from then on it acts as if it is not being ...
0
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0answers
16 views

RawImage won't display behind the other elements on my canvas?

New to Unity / Game Dev, though not new to programming. using Version 5.3.4f1 I've created a Canvas object, which contains the Title / Start / Exit text objects. If I add a RawImage to the Canvas, ...
3
votes
4answers
92 views

How to get the closest “visible” object from my “player”?

I'm using Unity 3d and i have to accomplish the following task: get the closest "visible" object to my player in forward direction. It is a sort of radar. I don't know where to start. Any advice ...
2
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0answers
124 views
+100

Drawing visibility polygons in Unity (for vision cones with occlusion)

I'm currently trying to create an effect like the one displayed below in Unity: However, it seems that I can't do this with any of Unity's built-in light objects, and I simply cannot find anything ...
0
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1answer
11 views

ScriptableObject not working after build in Unity?

I have a GameObject with a ScriptableObject on it, stats. It works fine in editor but when I try to build I get a message, A script behaviour (script unknown or not yet loaded) has a different ...
0
votes
3answers
55 views

Make object follow another object while keeping the same distance from it

I want an object to follow another object just like the way it follows it when it's parented to it, but smoothly and only in the x and z axis. Here's my code so far: distanceX = player.position.x - ...
1
vote
2answers
26 views

How to make a Sprite be displayed always behind everything else?

What I am in need to achieve is to have a Sprite always facing the camera identically to what happens with any simple game UI object, but instead of always displayed above everything else, it should ...
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1answer
15 views

Unity3D: Entering a trigger disables a few bools for no reason

I'm trying to make it so when an object enters a collider with the tag "Down" a single boolean turns false, but the problem is that more than one booleans(canGoUp, canGoLeft, canGoRight) are turning ...
0
votes
2answers
40 views

Quaternion not giving correct value back. What am I doing wrong here?

Right so I made a quaternion and assigned it a value but it reports back the wrong value. Here is the relevant code... Quaternion LeftTurnLimit = Quaternion.identity; float test = 0.1f; ...
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0answers
8 views

Unity accesing external audio

I'm developing an application on unity which gets the audio being played on external programs such as itunes or even dj software. It uses the audio or songs in this case and runs it through unity's ...
0
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0answers
24 views

Whe are my sprites invisible in the animation preview?

I'm just starting in Unity and now this problem came I out: As you can see, there is no sprite in the animation preview. Why is this happening?
2
votes
1answer
65 views

How to send an interface message?

I come from Unreal, still using it. There, how it works is like this: Let's say you as a player have a laser gun or something, and when shooting, you use raycast to see if you've shot anything, and ...
0
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0answers
8 views

Occlusion Culling Open-World Implementation (Using Unity)

I was curious how people generally do occlusion culling. What techniques are most widely accepted for performance and also where can I learn more about these? The material I can find online seems ...
0
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0answers
23 views

Problems with voxel physics

So I have a problem that is divided into performance and how to solve it in voxel physical, obs: I'm using Cubiquity. What am I doing: I test all the blocks. When a different block and air is greater ...
1
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0answers
22 views

Unity Shader blending colors and color values above 1

I have source images where each pixel is one of exactly 4 colors: red = (1,0,0) green = (0,1,0) blue = (0,0,1) black = (0,0,0) I'm trying to modify Unity's default sprite shader to use those ...
0
votes
1answer
31 views

Unity NavMesh Step Issue

I have a scene in my game that takes place in a subway. I created a NavMesh so I can easily have the enemies chase the player. There seems to be a problem though as them enemies sometimes have a ...
0
votes
2answers
45 views

Why can I not change a Sprite directly? [closed]

I am changing the Sprites on an array of Images. I could think of two ways to go about it. The first way being: var images = GetComponentsInChildren<Image>(); foreach(var image in images) { ...
1
vote
1answer
43 views

How to increase the difficulty setting as close as possible to maximum difficulty automatically?

I have a simple 2D version of Mini-golf. The goal is to manage to clear each level in the least amount of shots, the ball is bouncing at most 3 times (stops on the 4th hit) from a wall but not ...
0
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2answers
46 views

Collider Effeciency Question

I'm creating a game where hundreds of rockets with colliders attached are shooting at a player. Should I write my script where: 1: The player script reads the collision from hundreds of rocket ...
3
votes
0answers
16 views

How to activate GearVR Menu in my own Unity-Apps?

So in normal GearVr-Apps, which you can download from the marketplace, you can activate the GearVr Menu to control brightness etc. with a long click on the back button. But this does not work for all ...
1
vote
2answers
36 views

Apply two animation on one object in unity

I am looking for a perfect example to apply two animation on same object and to run those animations simultaneously. In my game, a player is jumping as well as flapping. As per my research, I have got ...
3
votes
1answer
41 views

Reflection areas on texture

I have a wheel model. It's use Reflected Diffuse shader and only one texture and only one material. So it should seen like that, right? But it's seen like that: I'm really curious about that. What ...
0
votes
0answers
54 views

Unity UI Drag and Drop with conditionals

I have a nice UI drag and drop system (big thanks to quill18 and BoredMormon for their tutorials) and want to get some conditionals in it. I have 4 numbers (that are instantiated on the canvas) that I ...
3
votes
1answer
42 views

How can I get Unity to tell me the battery status of my OS X laptop?

How do I get battery status on an OS X laptop in Unity? This is un-Googlable: I keep finding either mobile stuff (iOS or Android) or people complaining about laptop battery life.
3
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0answers
47 views

getting an error while building the Game in an Android Phone

I placed an Admob Plugin in my game. Then I import gamedonia SDK for facebook connection and Push notification. in editor its working fine. While compailing it in an Android Phone it generate an ...
0
votes
2answers
69 views

Prevent player from jumping on a mesh

I am working on a game and I have a mesh that I use to block hallways and prevent the player from going that direction. They are placed vertically with slight angles. I'm having a problem that the ...
0
votes
0answers
16 views

unity null error excetion on array after I referenced it in another script

I am trying to make a array of bools to determine if someone has bought a skin. Using the same setup as for determining if user has bought other objects, but this stopped working and is giving null ...
0
votes
0answers
29 views

Unexpected Execution Order in Unity (uNet)

I made a little game in Unity. It works fine in the Editor. But if I run the build version I get a NullReferenceException. This problem does only appear if the build-version-client hosts the game. ...
-1
votes
2answers
73 views

Most Efficient Way to Store player stats/data in Unity C#?

I am looking at storing player data in Unity from a script that I'm writing in C# and I would like to get an opinion on the best way to store the player's stats/data about the player like hours ...
1
vote
1answer
28 views

Mesh/Path reduction to simulate traveled path to target

I generate that kind of mesh during runtime to display the path to follow to a target (think at something like the path your GPS shows you when you are travelling): I need to reduce the displayed ...
0
votes
1answer
27 views

the tree couldn't be instanced because the prefab contains no valid mesh renderer

I am beginner in unity and i imported a package tree from website and when i add a tree from the package then it show me that the tree couldn't be instanced because the prefab contains no valid mesh ...
0
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0answers
42 views

Turning a 2D characeter to face left or right.

This question might get flagged to be opinion based but I really need help with what decision to make. So far i know of the following ways to turn a 2D character to face the other directions (in my ...
0
votes
1answer
22 views

Invisible mesh. Are my normals, normal?

I'm creating this mesh during runtime in Unity3D. The mesh shape is ok, but as you can see on this screenshot, the mesh is not correctly rendered: it's only rendered when the camera is looking back ...
0
votes
3answers
55 views

Unity method to get a vector, which is x seconds behind another moving vector (A bit like TrailRenderer)

I want a function, which lets me follow a vector with a bit offset or delay, like it's done in the TrailRenderer. I tried to achieve this with the Lerp function, but that didn't work for me like I ...
0
votes
1answer
24 views

Unity move canvas slightly with smartphone acceleration

I'm developing an AR-App with the Samsung-GearVR. To get a smooth UI, I thought about creating a UI, which is not completely fix, I thought it could be nice, when the UI is slightly behind my head ...