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 stop 3D model from reflecting light like plastic

I was browsing SketchFab and found a 3D model I decided to try in Unity. This is how the model looks in SketchFab's viewer: When I put it in Unity, I used a Directional Light object: As you can ...
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24 views

Textured/Vertex Colored Shader fallback

I have this simple ShaderLab shader that I use for particles, among other things (it's more complicated than this but I have omitted the unnecessary bits). When I do not specify a texture, it falls ...
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68 views

Insert 3d text to the front face of a cube GameObject

I want to add a text to a cube in Unity. I have a cube which has a 3d text as a child. I am using the below javascript to write on the 3d text: #pragma strict function Start () { } var countdown : ...
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1answer
64 views

Only 1 side is rendered

I'm trying to get my .blend object into Unity but for some reason I see it differently in Unity than in Blender. I was trying to solve the problem and someone said that I have to go to the edit mode, ...
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1answer
57 views

What's the scope of RPCs in unity?

I can define several RPCs in unity and I can call them via the networkView component. But it seems that it gets the RPC called regardless where it is defined. So I was wondering to know how do the ...
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1answer
87 views

How To calculate camera boundaries

Is it possible to calculate the exact camera bounds? By this I mean the white lines that represent the camera area e.g the lines in the picture: I'm using Camera.main.screenToWolrdCoordinates to ...
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2answers
207 views

Designing AI/NPC Task System

I am designing a game in Unity which has NPCs (Non-player controllers). I have worked out the path-finding but I need some help with how to implement tasks. I need the task system to be flexible and ...
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1answer
73 views

OnCollisionEnter2D incorrect contact point?

I am trying to shoot a bullet (rigidbody2d, boxcollider2d) to another enemy object (rigidbody2d, kinematic, circlecollider2d). I want the collision point between these two. When they collide, i want a ...
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1answer
111 views

How to show a popup with text when a game object is selected?

We're building an FPS game where you walk around a 3D environment and walk up to objects, click, and then a GUI message pops up. Basically, I've got a character, walking around in 3D space, and is ...
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1answer
80 views

How do I properly apply root motion when using a blender exported FBX in Unity?

So I realize the common way for animations to be done is in-place with sliding feet, then control the animation playback to coincide with the character's feet, etc. However, given a scenario such as a ...
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1answer
56 views

Unity Collision Difficulties (How do I make a ground in unity with lots of pieces that doesn't have poor collision?)

So I'm working on this game that I came up with the idea for while watching the Unity Roll-a-ball tutorials. So it's probably important to note that I'm extremely new to game design and I don't have a ...
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1answer
74 views

2D particles with a perspective camera?

I'm working on a 2D pixel art Unity game. I have multiple layers of scrolling so I need to use a perspective camera, the problem is though that it seems to mess up using particles as when the screen ...
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1answer
53 views

Unity shaders: best way of handling data structures

I'm working on a shader in Unity that uses a Binary Tree to store some precomputed values, this binary tree should be available to the shaders and would ideally also be constructed on the graphics ...
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1answer
86 views

Memory game - texture on cards

I'm new with Unity and I'm working on recreating memory game. I found this sample: http://xtasestudios.com/unity/samples (select "Memory"). I decided for C#. I've created my own card in Blender, ...
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15 views

texture2D wont render in webplayer Unity

I have an app that is pulling from a webcam and receiving from one on another computer. It takes the frames and does facial detection on them and draws a rectangle around it. This simple app works ...
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21 views

How to get camera to follow player, but stop when reaching end of screen? [duplicate]

I'm making a 2D game in Unity and I'm having issues with the camera. I need the camera to stay within the boundaries of the level (the background sprite), but then follow the player around the level. ...
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1answer
73 views

Custom shadowmapping in Unity not working properly

To experiment with a certain technique, I'm implementing my own shadow mapping in Unity. I'm using a camera for the light "view", which is rendered to a RenderTexture after being post-processed with ...
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1answer
76 views

Texture packer and 2d game sprite sheet creation

I am developing a game in Unity3D. I have a bunch of images which display the character animations. I decided to use texture packer to reduce the amount of individual images. I create one sprite sheet ...
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1answer
109 views

How do I destroy a Unity prefab when it goes off-screen?

I made an infinite path using prefab.Path moving in the negative x direction. I want to destroy the path clone once it goes offscreen. My path move script is: var Speed:float = 5; var ...
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3answers
76 views

How to rotate a gameobject to the specific angle

I have tree model that is being rotating .After certain angle it should stop rotating.I have done a sample code.But the tree is not stopping. void Update () { //transform.Rotate ...
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1answer
129 views

Why encode floats in RGBA?

Working on some effects that require depth (Z) data in Unity, I saw that these use a method to store the depth data encoded in the RGBA channels of a regular texture. half4 frag(v2f i) : SV_Target { ...
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0answers
30 views

unity pass texture from one camera to another for shader

I'm working on a system where I have to get a texture from one camera to another (render a -> render b) is there an easy way to do this? For a simplified example this would be used to get the ...
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0answers
190 views

Loading different navmeshes at runtime in Unity 5

In order to improve the extend ability of our maps, we load different components of the map at run time. The idea is a user can use Unity to make a map, drop it into a folder and it will be loaded. ...
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1answer
114 views

Unity5 TextAsset not functioning in WebPlayer

Preface I am working on a 2D Platformer in Unity5 utilizing TileMap techniques. I have a working system to read "Room Tile Data" from JSON files with the Unity TextAsset Class and the Newtonsoft ...
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1answer
97 views

How many directional lights in Unity

In Unity, how many directional lights can be active at once? 1, 2, 4, or 8? I thought 2, but I have searched and cannot confirm.
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121 views

How can I make player move on array of GameObjects in Unity?

I am making a board game where the players hit a dice and move on an array of GameObjects according to the number they got. So I declared a Gameobject array and added to it all the objects I need. ...
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1answer
76 views

How to correctly import 3D max files into Unity3d?

I am trying to import a downloaded 3D max (.3DS) object into Unity3D and preserve the textures correctly. I've tried to select the .3DS-file and its jpg-files and dragged and dropped it into Unity3D. ...
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2answers
52 views

RayCast method always outputting False

I am having trouble executing a raycast to check if there is anything between the player sprite and a second sprite. This is my code : void Start () { play1 = GameObject.Find("player"); ...
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0answers
22 views

Colliding wiith a smooth line of blocks

I'm having a strange problem. I'm creating a 2D platformer, and creating the gameplay map by reading a csv file and placing prefabs of the appropriate type on map. One part of the map is a simple ...
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41 views

Sprite animation optimization in unity3d

I'm currently developing a game, the Main scene in my game is a character with an animator containing about 8 animation state , each state have like minimum 100 frame and Max 180 frame , and a health ...
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1answer
46 views

How to properly give Image source for multiple sources?

I'm writing a script to change the image on the button based on previous selection. Another script is giving the CurrentAvatar variable once previous button is pressed. My problem is i can't seem to ...
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1answer
84 views

How to make legacy animations run in Unity in unscaled time? (Pause game related)

I'm relatively new to Unity, and I've been having a very difficult time getting the legacy animations to run in unscaled time. I need to pause my game, and as soon as it pauses, I need to have my ...
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1answer
74 views

How can I verify if there is no object between 2 others?

I have 2 characters in my 2D game, I would like that if both of them are on the same Y axis, and there is no collider/object between them, for an animation to happen. I can't figure out how to check ...
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1answer
137 views

One Android app, dynamic load several Unity games

I'm a newbie in this unity world, exciting about everything in it. Days ago I came up with this idea: One day someone finds this android app, naming "Blahblah Game Engine" or anything else. This ...
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1answer
53 views

Unity 2D Prevent knockback effect from 2D Translation

I've just started looking into developing with Unity, and read through the tutorials and introductions. For my first project, I decided to try something simple - so a breakout clone. However, when the ...
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42 views

Press back again to close in unity?

I have already created a java code for press back again to exit in eclipse and its working perfect .....but I do not know how to integrate it with unity....between I have jar file and put inside of ...
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3answers
73 views

Getcomponent(), GameObject, and Component issues

I have been trying for over 2 hours now to get over these problems : I have 2 GameObjects in my hierarchy, but I do not have them anywhere in any script. I would very much like to add those 2 ...
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1answer
168 views

Instantiating a prefab as a child to another game object (spawn point) - Unity 3D - C#

I am currently working on a 3d game in unity in C#. I've been following a series of tutorials on youtube (burgzerg arcade) for quite a while now, and i've came across the following error. This error ...
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2answers
62 views

Is it possible to control what script is active on what sprite/object in Unity?

I have 2 objects, and I have a script which makes the player change their characteristics. I applied the script to both, and as you'd expect, pressing X button does the color, size, translation change ...
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2answers
68 views

Getting warning after importing plugin to unity5 project

I am getting following warning when I import any plugin to my unity5 project.Whats the solution for this warning? Is there any problem with that which will affect my project.
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1answer
217 views

exit application on double tap with message (Please click BACK again to exit ) …unity [closed]

Can anyone please help me here? This is not quite related to programming. I want to exit my Android application on back button tap with conformation for exit @Override public void onBackPressed() { ...
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0answers
54 views

Equivalent to Draw() method in Unity project?

I have been using xna/monogame before this. So I read tutorials about unity, made some classes, loaded some sprites, everything "seems" to be going good, but I can't figure out how to add things into ...
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1answer
40 views

In unity game appears dark exporting to ios what happened? [closed]

Everything appeared darker when I exported my game to iOS. I only updated my Unity to 4.6.3 . Any idea why?
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1answer
135 views

Unity 5 The Editor has stopped working Windows 7 64bit

As soon as I press the play button to attempt to run any of my updates games crashes the editor immediately and I can't run my games. Does anyone know how I could debug this or where to start? Does ...
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0answers
94 views

How can I resize the Unity Facebook SDK's login dialog to fit my vertical phone screen?

I have a Facebook-login button for my iOS game, but Facebook's login panel is entirely too big: The panel is cut off on both sides. It allows for input, but I cannot see most of it. My aspect ratio ...
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0answers
48 views

Unity sprites are no longer batched after the object rotates/moves

With Unity 5 and access to the profiler, I'm running our game through some stress tests so I can find where our performance issues are. While testing having 1024 units on the screen with 4 selection ...
3
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1answer
939 views

Space Shooter Unity 5 Collisions not working

After upgrading the official Space Shooter Tutorial to Unity 5, collisions stop working. Additionally, the following error is reported: Non-convex MeshColliders with non-kinematic Rigidbodies are no ...
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4answers
134 views

Class design and data structures for a Tower Defense

I was trying to come up with a structure for a simple TD game that has following elements Tower Each Tower has a set of properties like range, damage, health etc There could be different types of ...
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1answer
494 views

Unity 5 2D drawing sprites programmatically

How can I draw sprites in Unity 5 programmatically ? I am looking for something similar to spriteBatch.Draw() in XNA. The results I get when I search about it are either outdated ...
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1answer
235 views

unity 5 how to get a shadowmap

I'm writing a custom shader in unity 5 that requires a shadowmap (not just for drawing shadows but also for different computations involving scattering particles through fog). Does anybody know how to ...