Tagged Questions

Unity is a highly cross-platform engine that focuses on easy art pipeline process and uses Mono as its scripting back end.

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0
votes
1answer
122 views

unity rts on mobile : how can units find each other as simple as possible

Situation: I have a grid of 100 by 100 tiles. each tile has a list of units that are currently standing ontop of it. in this grid 500 units of team 1 and 500 units of team 2 are randomly walking ...
0
votes
1answer
264 views

How do I make an object's y-axis align with a Vector3?

I have a golf ball on the ground, and from a raycast, I have the normal which gives me the slope of the ground by the ball. I have an object which is rendered on the HUD to show that slope to the ...
1
vote
2answers
135 views

Compute world position by walking N units along spline?

My goal is to move ahead along a spline 'x' world units, unfortunately there is no way to map spline points to world points. What I do is I iterate along the spline by a small alpha amount (say ...
3
votes
2answers
251 views

What are Unity3D Substances?

Recently in a tutorial I saw the use of substances in Unity3D. What I got from the tutorial is that a Substance is a material, which we can manipulate dynamically on run time. I am still unclear about ...
1
vote
1answer
415 views

Unity3D Multiplayer Networking

I am making a multiplayer game using Unity3D, similar to SecondLife (but focusing on a particular gameplay task). Users will be able to register/login directly in the game and their character will be ...
0
votes
2answers
1k views

Unity - 2D Wall Jumping [closed]

I'm developping a 2D platformer and i'm facing a little trouble. I'm actually trying to develop a Wall detection and the possibility to Wall Jump and go in the opposite direction. I'm able to detect ...
2
votes
4answers
589 views

(unity) move the world or the character

I'm making a game like this: https://www.youtube.com/watch?v=hO7573lphqI wherein a 3D ship is flying around on a 2D plane. From the player's perspective, the ship will stay stationary in the center ...
1
vote
2answers
564 views

Why is mesh baking causing huge performance spikes?

A couple of seconds into the gameplay on my Android device, I see huge performance spikes caused by "Mesh.Bake Scaled Mesh PhysX CollisionData" In my game, a whole level is a parent object containing ...
0
votes
1answer
161 views

How can I switch two GameObects in an array in Unity?

I'm putting together a match-3 as my first unity project and I'm having some trouble with switching two GameObjects. I thought I had it working, but I was running into strange issues. I hunted them ...
0
votes
0answers
474 views

Cross-platform ad-hoc local mobile multiplayer

I want to implement ad-hoc cross-platform (iOS, Android, and PC) device discovery for local multiplayer, like this scenario: http://www.youtube.com/watch?v=csXYZf2vGdE Multiple players, each with ...
0
votes
1answer
1k views

Unity3D animation trigger reset

How can I reset conditions for animations using an animation controller? I have a door that will open when a boolean property in a script is set to true. This then calls setTrigger on the animator to ...
0
votes
1answer
217 views

Unity animations in iOS

I'm an iOS developer and I'm trying to make 2d animations with Unity 4.3 + RageTools Pro + RageSpline. I want to integrate the animations into a native iOS application. In Unity I have different kind ...
0
votes
0answers
93 views

Selling Game Apps Online Condition: Export Law

Is it legal to publish and sell Android game apps powered by Unity 3D, regardless if it is a paid app or free app? I found on this terms and conditions or agreements, no. 11 on export law. Is there ...
15
votes
3answers
10k views

Can I legally remove the default Unity splash screen by removing it from the APK?

While using Unity I export an Android game as an APK. When the APK is run, the first thing that is displayed is the Unity splash screen. I worked out that I could replaced that image by opening the ...
2
votes
1answer
111 views

Unity Property inspector glitched? [closed]

I just updated my Unity from 4.3.3 to 4.3.4 and there is something very wrong with the Property Inspector window. I tried restarting Unity, as well as load a different project, but neither fixed it. ...
0
votes
1answer
616 views

Mesh Manipulation - changing vertex data dynamically

I have am trying to achieve Mesh Manipulation of any mesh based on User Input mostly sliders, example of what I am trying to do is http://www.youtube.com/watch?v=-oMxVGmeO-s . I am not sure whether to ...
0
votes
0answers
104 views

Creating a content pipeline for a Unity

I have a game with lots of assets, such as data files, images, etc. My understanding is that Unity is optimized to know about all resources at build time. i.e. binding those assets to Scene ...
0
votes
1answer
642 views

Unity - Light and sprite collision

I'm a beginner in Unity and i'm facing a little problem / question. The main purpose of my 2D game is based on the mouvment of a specific light and the player have to avoid getting inside his rays. My ...
2
votes
1answer
390 views

Alpha Blending: use the pixel with the smallest alpha

I'm writing a transparency shader where I need any intersecting textures to, wherever they overlap, take the texture pixel with the smallest alpha value and render only that, discarding the other ...
5
votes
1answer
4k views

Unity 4.3 (2D) Rendering only the parts of a sprite that are within specific bounds

I'm working in Unity, using the 2D features to recreate the match-3 style of 10000000 (Ten Million). I have a parent object (green square) with several children objects (blue rectangles) on top of ...
1
vote
0answers
779 views

Unity 2D loading Spritesheet Atlas at runtime from web and using it dynamically

I am new to Unity (came from AS3/Starling) and just started for 2D games in Unity. I have a spritesheet / texture-atlas (many different sized images packed in a single png) which I want to download at ...
2
votes
3answers
281 views

How to rotate a 3D character on top of a plane with an isometric picture on it

How to calculate the angles of the 3d charater so that it fits into the isometric environment projektet on a 2d plane? Also, how do you calculate the rotation of my character? What I want to achieve: ...
2
votes
2answers
134 views

Finding diagonal objects of an object in 3d space

Using Unity3d, I have a array which is having 8 GameObjects in grid and one object (which is already known) is in center like this where K is already known object. All objects are equidistant from ...
0
votes
0answers
163 views

How to play an array of videos from StreamingAssets

I am playing a video on click of a button,which is stored in the streamingassets folder using : Handheld.PlayFullScreenMovie ("Demo 1.mp4"); But I would want to load all the videos present in the ...
2
votes
1answer
154 views

How to impale and stack targets correctly according to the collider and its coordinate?

I'm making another simple game, a catch game, where a spawning target game object must be captured using a skewer to impale it. Here how: At the start, the falling object (in red) will fall in a ...
1
vote
1answer
658 views

Persist emitted particles in scene after particle system has ended/destroyed?

In Unity, is is possible to persist emitted particles in a scene after the system has ended or even possibly destroyed? I have a particle system attached to my player prefabs that does a rudimentary ...
4
votes
2answers
3k views

How do I unload a scene after doing LoadLevelAdditive?

I have scene A loaded. I load scene B with LoadLevelAdditive. How do I unload scene B and keep scene A loaded?
0
votes
1answer
140 views

Surface shader ignores lighting in vertexLit path

I want to use a surface shader in VertexLit(not Forward) rendering path. I caused a problem that the compiled shader completely ingnores lighting from the light sources on the scene. Here's the code: ...
2
votes
2answers
1k views

How can I play an RTSP video stream in Unity3D?

I want to play an RTSP video stream on a Texture2D. The stream is coming from an IP camera and is encoded with H.264, MJPEG or MPEG4. I know about VLC's libraries, ffmpeg, direct show, media ...
0
votes
1answer
279 views

Play video from StreamingAssets folder in Windows Media Player?(Unity 3D)

I can play video which is there in my StreamingAssets folder. But is there a way in which I click a button and the same video gets played in the Windows Media Player. I researched a lot on this but ...
0
votes
0answers
256 views

Does Unity3D NaCl work on Samsung Smart TV?

I asked about this before on here (UNITY forum). I have some answer already but still confused. Hope someone can help me on this problem. AFAIK, Google is not support pepper_25 anymore, so developer ...
5
votes
3answers
4k views

How to create a new GameObject, without adding it to the scene?

I'm creating what is essentially my own prefab system. Game objects are defined by a human readable data file. I'd like to create an empty GameObject, load it with the components defined in the data ...
0
votes
1answer
854 views

How can I apply an outline effect in Unity?

I want to apply an outline effect for several objects on the scene. Nope, the standard outline shader from the toon-shader package don't met my criteria. I want to create an effect like this: To ...
0
votes
0answers
232 views

Unity GL.Lines going over 3D models

I'm drawing lines using GL.lines but they disregard the zbuffer and always appear over my model. I found this thread: http://answers.unity3d.com/questions/434827/gllines-over-game-objects.html and ...
0
votes
1answer
705 views

Skeletal animation with Unity2D?

I want my character to aim with the mouse so, arms and head must move following mouse cursor and when the character is stand still it could change its stance a bit to accommodate the arms position. I ...
0
votes
1answer
180 views

How to play a video on a TV model inside a game?

I am new to Unity3D. I need to know how can I play news when I switch on a TV using any scripting language in Unity3D ?
1
vote
2answers
535 views

How do you map a texture to a sphere in Unity using script?

I am looking to map a texture to a sphere inside of Unity using c# (not in the visual editor)? dragging a jpg or other image resource onto the sphere is the effect I am looking for -- but I would ...
2
votes
1answer
296 views

Is ArrayLists so slow that it is doomed to kill performance in Unity?

I was reading Which Kind Of Array Or Collection Should I Use? The document states to use list for the most performance. "...They are the fastest array in unity. For this reason, built-in arrays ...
0
votes
1answer
1k views

RenderTexture is not cleared after it was released

I want to create some image effect. I've written a script that draws a cube mesh at the render target and then copies the render texture at the screen. I don't want to render anything except Mesh(M) ...
-2
votes
1answer
210 views

Load single texture atlas for multiple sprite

Recently, I am developing sudoku game. For this, I have created multiple grid 9x9,12x12 and 15x15. For this numbers are repeated so multiple sprite renderer are created and it load same number ...
21
votes
2answers
2k views

How do I make a character capable of walking on walls?

I am trying to get a character to move like a spider: Given a rising slope which a ball would normally not be able to roll up, the spider would slowly crawl up. Similarly, given a mid-air rectangular ...
0
votes
0answers
120 views

Is it possible to integrate 3d animated models in a chat app?

I'm trying to make a 3d model from the top left corner animate when a gui in the bottom of the phone opens a keyboard & shows a list of animation. The problem is I am a game developer & I have ...
-1
votes
1answer
300 views

Android Device Screen Flicker

I have made sudoku type game. I am about to complete my game in 2d. At present, my game run smoothly on higher configuration devices such as Sony Experia Sola, Samsung Note 2 and Google Nexus. But it ...
1
vote
2answers
124 views

Unity3d - Monitoring which script is bound to which gameobject

How can we see the bounded scripts to gameobjects ? In a large project, it's hard to keep up monitoring by clicking each game object to see bounded scripts
0
votes
1answer
136 views

Mismatch cordinate system of unity and android

I am new to unity3d, Right now i am adding a cube as game object with coordinate 0,0,0 But when i run it on android device Iam facing 2 problem a) Coordinate system of unity3d are different from ...
2
votes
1answer
431 views

How do I use an external FBX object in Unity?

Is it possible to use an external .fbx object in Unity 3D the same way we can insert a picture? Something like myPath = "http://www.myserver.com/object/myobject.fbx";?
1
vote
1answer
863 views

Rotating a camera 90 degrees around an object in Unity3D

I've attached this script to the camera and am using it to rotate the camera around an object. It's currently rotating freely but I'd like it rotate 90 degrees smoothly, over 60 frames, when the ...
0
votes
0answers
68 views

Unity3d: Lines in Android build

I have a directional light pointing at the 3d objects. For some reasons, when I build to Android, the lighting produces multiple horizontal lines. It does not happen in other builds such as the ...
1
vote
1answer
415 views

How to store XMLs in Unity for web player deployment?

I've created with Unity a short demo that works as a standalone .exe on Windows, and I was interested in deploying it as a web player game too. When I run the game on the web player, though, I get ...
1
vote
0answers
281 views

How can I combine my scrolling effect with the vertex lit shader?

I want my shader to work in both Forward and VertexLit rendering modes. I'd written a texture scrolling shader, but I also want to consider lighting which is produced by Vertex lit shader. I can't add ...