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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1answer
199 views

Create texture the size of my mesh

I programmatically create a Mesh and want to generate a texture that patches coloured squares together so that the patchwork perfectly matches the vertices. The mesh's dimensions are expressed in ...
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1answer
2k views

Moving rigidbody2d towards mouse click using AddForce

I cant get my rigidbody2d game object to move to where i click the mouse. The first click works. The object travels to the mouse click and stops. But the second time (or the third time) i click the ...
-1
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2answers
221 views

Unity score on touch adding up incorrectly

I'm currently working on a game where a user can click an object and this should increase their scored by 1. Unfortunately it seems to be increasing it by more than 1 sometimes and I can't figure out ...
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0answers
1k views

How can I get this Shader for Unity working with Normal maps? [closed]

So I'm by no mean a shader coder, but I've been hacking around the last few days trying to get working a shader for the sprites of the skeletal animation tool Spine in Unity that can properly use ...
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1answer
287 views

lerp z rotation towards mousepointer

I am trying to get transform.rotation.z to chase the mouse pointer at a rotation speed. But I get a very weird results and can't figure out what I am doing wrong. var mp = Input.mousePosition; ...
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1answer
348 views

Lerp speed or lerp time [closed]

Am I right about the fact that lerping can be done over a set period of time or at a speed which will continue until the target is reached? How are the formulas for the two? Is it something like ...
2
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1answer
556 views

Strange collision behaviour in 2D game even though the collision is very basic [closed]

I have a player ship (cube) and some enemy laser projectiles. When the player ship has position X values greater than 1, collision with the enemy projectiles occur but when it has lower X values, the ...
-1
votes
1answer
423 views

Match-3 “find matches” function not returning correctly

So I'm in the process of making a simple bejeweled clone and for some reason my "find matches" function is having problems. I've broken it up so it check horizontally, then vertically and right now ...
7
votes
3answers
501 views

How can I keep two racing players synchronised?

I am working on a Unity mobile game, much like a multiplayer version of Temple Run. I'm seeing a fluctuating network latency (generally 200-500ms) because of the mobile platform. The two player ...
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1answer
267 views

Lerping back and forth in Coroutine [closed]

Im trying to lerp the scale of a game objecto to 30% its size and then back again, but all i get as output is " Blippping Cursor up scale 0 down scale 0 IEnumerator Blip_cr ...
3
votes
1answer
749 views

Unity Spaceship camera control

I'm trying to make a third person spaceship control system in Unity. In theory, it works like this: Let's suppose you move your mouse to the right. The targeted direction would rotate to the right ...
3
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1answer
5k views

Moving a character according to the animation, rather than code

I'm using 3ds Max to export character animations in which my character is moving. I expected this to mean that the character will move in Unity, but it doesn't... For example, if my animation (in 3ds ...
4
votes
1answer
1k views

Issue with interpolation on a burn shader (lerp and smoothstep)

I'm trying to create a simple burn shader. See here for more info on the method I'm using. However, I don't get why replacing the smoothstep with a lerp results in completely different results. Am I ...
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vote
1answer
1k views

How do I create indoor scene lighting? [closed]

I'm building the inside of a space ship in Unity as POC. I need info on scene lighting. Rooms, corridors or just in general how to make an enclosed scene look great with lights. Keep in mind this is ...
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0answers
67 views

Weird floor blur close to camera [closed]

So simple question I guess. I created a floor with texture and when I fly with the camera there is the strangest blur in front. Almost like a circle surrounding the camera looks fine and then a line ...
0
votes
1answer
246 views

How do I change the size and specific height values of Unity generated terrain?

I'm having problems with terrain scripting while trying to do a infinite-world with Unity's terrain generation. How do I change the terrain height at specific points? And how do I set the amount of ...
1
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1answer
88 views

Loading source controlled MonoDevelop project leaves out some folders

I have recently started using version control in MonoDevelop and have discovered that if I include a folder containing for example Scenes that they will be included when I push changes to master. My ...
2
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1answer
205 views

At same positioned game objects collision detection

In my game, I am creating two game objects at same position using Instantiate statement. Each generated object has box collider attached. So I want to detect collision between them so I write ...
3
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2answers
1k views

Recommend a way to draw thousands of particles (liquid) per frame in Unity3d

I'm writing a plugin for this library for Unity3d. I have it working and now I am looking for an efficient way to draw the particles. My 1st test just uses sprites and runs fine on my laptop but I ...
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1answer
1k views

Slope polygon collider 2D causing box collider 2D to 'bump' while sliding on it

I'm doing procedural terrain generation. So far I've created the mesh, and attached a 2D polygon collider to it. The terrain is made up of hills going up and down. After doing so, I put a 2D rigid ...
5
votes
1answer
2k views

Problem getting information about running processes with .GetProcesses() in Unity3D on OS X

I was going to ask this on Unity Answers, but I keep getting an error when trying to get to the site so thought maybe you guys could help. I've also tried the Unity3d subreddit and didn't manage to ...
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2answers
5k views

How to move rigidbodies

Have i understood this correct: If i want to use a rigidbody for physics then i should not move an object through its transform.position. I should never move it by riigidbody.velocity since i then ...
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1answer
3k views

How can I make caves with Unity's terrain creator?

With Unity's terrain creator, I can't simply make a "hole" on the mesh. I don't know how I would make cave-like structures other than using "rock" meshes for the roof (wich will indeed look weird) ...
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4answers
1k views

How does creating 2d game assets differ from regular 2d art? [closed]

I've done some digital paintings and concept sketches in the past, and I was thinking about employing those skills in my game making efforts. From an artists standpoint, what does he have to do ...
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5answers
3k views

Too much animation work for 2d characters. Creating 2d character animations by prerendering an animated 3d model?

I've read a bit about creating assets for games and the consensus seems to be that 2D is cheaper than 3D in all aspects with the exception of character animation. That's caused by the need of ...
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0answers
811 views

Box2D Soft Body Wheel in Unity3D

I was watching this video made with IForce2D, its about creating soft bodied wheels in box2D. http://www.youtube.com/watch?v=F-aDMZUVw0c I wanted help in being able to increase the Radius of the ...
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6answers
2k views

Quaternion Lerp never reaches target

I seem to have misunderstood something about how LERP works. Im not sure what is missing. The object is rotating as it should, but it cant seem to get it to end. The transform.rotation dont seem to ...
2
votes
1answer
1k views

Paint with soft brush (logic)

During the last few days I was coding a painting behavior for a game am working on, and am currently in a very advanced phase, I can say that I have 90% of the work done and working perfectly, now ...
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0answers
504 views

Consequences of running a Unity APK on Intel processor driven Android devices? [closed]

As more Android device manufacturers will be implementing Intel processors in the future, this question might be interesting for everyone who wants their Unity games to run on these devices. I ...
3
votes
1answer
978 views

How do I make an object face the mouse position, but only on one plane?

I want a game object to turn and look towards where the mouse was clicked (in world space). It works well when considering all 3 dimensions, but I really only care for the plane formed by the x and z ...
0
votes
1answer
239 views

VertexColor shader is not working correctly in built application

I want to change the vertex colors of my mesh. The light sources must not affect the objects with this shader, its lighting must be determined only by its vertices colors, so I turned the Lighting ...
0
votes
3answers
829 views

Applying a torque to a different centre of mass

In Unity I have an object with a circle collider attached to it and when I apply a torque to this object's rigidbody2D, it rotates as expected. However, I have now attached a sub-object to this object ...
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0answers
122 views

ColorMaterial:AmbientAndDiffuse equivalent for CG\HLSL

I have this shader written on shaderlab, which replaces Ambient and Diffuse values of the material, because I need to tweak vertices colors from the script. Shader "VertexSimple" { Properties ...
2
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2answers
623 views

How can I support many point light sources in a dynamically-generated level in Unity?

I'm currently working with a dungeon game which is similar to Dungeon Keeper by Mythic Entertainment. I'm using Unity and developing this game for Ipad 2 and above. Player can modify his dungeon, and ...
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1answer
2k views

How do I get parabolic movement in Unity using Rigidbody2d?

EDIT: It was the Animator after all. Apply Root Motion basically nullifies any physics based work. I "know" this answer but I can't figure out what can possibly be wrong. My code is in FixedUpdate(). ...
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votes
3answers
1k views

Move player to mouse click

Im hopelessly not good at algebra and such. But im trying to learn. I want to learn and understand how to use it in game programming rather than modifying snippets or using classes that do it for me. ...
-1
votes
1answer
130 views

How can I use a Unity C# script simultaneously in a non-Unity Linux program?

I have a C# script inside a Unity project. I'd to both keep using the script in this Unity project, and to use it to compile a non-Unity Linux daemon. So I would basically need to create a new Main ...
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votes
3answers
910 views

Is it possible to develop a game using only 3DS Max?

My team is going to get involved in a project and we are researching to decide on whether to reject one particular project. It is a car simulation like a 3D driving simulator. I know we should use ...
1
vote
1answer
1k views

How to crop or mask a sprite to a specific shape in Unity (2D)?

I'm trying to do a procedural 2D terrain generation. I've managed to make the function to generate the points, and I've been testing/debugging by creating the terrain using a 2D polygon collider on an ...
2
votes
2answers
2k views

2d metaballs with shader to give blobs of water effect?

I want to simulate blobs of water in a 2d game in Unity3d. One possible way of doing it is to use 3d metaballs moving in a 2d plane though this is very processor intensive. Do you think it would be ...
-2
votes
1answer
363 views

How to import .fbx MODEL into Unity Project?

I created new Project in Unity. I downloaded .fbx file from internet, it looks like as give in image. How can I import .fbx into Unity Project. I am beginner and this is my first Unity Project. ...
5
votes
1answer
7k views

Multiple resolutions for Unity 2D Android game

I'm trying to target as many devices as possible by providing a consistent experience. So I'm trying to make sure the aspect ratio fits each device it's played on. After reading some forums and ...
1
vote
2answers
2k views

Retrieve variable from another class and send to another scene in Unity

Sorry for asking a noob question, but I have never used c# in Unity, only unityscript. Basically I have a public int score variable stored in Players Class. I need to retrieve it in the following ...
0
votes
1answer
899 views

theoretical solution for “drawing” with mask

So am trying to create a make-up game and i need to have a basic drawing solution, and so far i have made a good progress with the help of the DepthMask solution My approach was like this : suppose ...
2
votes
1answer
338 views

Marching cubes density function: noise sampling leaves holes in plane

I'm following the GPU Gems 3 chapter 1 (Generating Complex Procedural Terrains Using the GPU). The main difference is that I'm using the CPU for generating the mesh(es) based off of marching cubes. ...
1
vote
1answer
544 views

Using Unity 3D in LibGDX

Is it possible to use Unity 3D engine with LibGDX when making Android game apps? Is it also possibly used for making 2D games using Unity 3D and LibGDX? I would like to know if it's possibly ...
2
votes
1answer
1k views

Are prefabs the only way to dynamically build a world in Unity?

I'm trying to understand how to setup my Unity prefabs and scripts to dynamically spawn a series of "encounters", with each encounter containing several GameObjects. For example, imagine spawning the ...
2
votes
1answer
590 views

Unity Get corners of camera in world space

I'm making a 2D game and i need to get the corners of the camera in world cordinates. Is this possible in unity?
3
votes
2answers
4k views

How can I stop transform.position from being modified when adding a child object?

I suspect there is a well-known and easy to explain reason for the behavior I'm seeing, but I am having difficulty explaining it (and likely not able to Google for the answer). When adding a child ...
2
votes
1answer
2k views

Unity3d Run In Background setting not working in fullscreen standalone

I've ran in to an odd issue with my Unity3D game completely pausing in certain scenarios, even with the Run In Background player setting on. For reference I'm on Windows 7 Ultimate using Unity 4.3.3 ...