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 overlay texture materials on top of each other in Unity 2D tiled game

I'm learning how to do a 2D tile-based game. So far, I have followed this tutorial which seems like a good starting point. With his method of building the raw triangles and then applying the uvs, I ...
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81 views

How to determine velocity from force

I recently started a project with the intention to master the physics aspect of Unity. Although I have a good knowledge of Unity, I never had the opportunity to work on game that makes extensive use ...
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3answers
253 views

Calculating the bounding box of a game object based on its children

2D game with Unity. Have a parent game object, with several children objects scattered all over the scene. I want to calculate the bounding rectangle of the parent game object. Let the black dots be ...
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2answers
93 views

Scaling a GameObject for a progress bar representation

I am trying to implement a progress bar system for my game. I know that it could be done with Unity's OnGUI and scaling with width of the texture but I don't want it to be a GUI element because in my ...
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1answer
56 views

Set a component on root gameobject for working all the children

I have a enemy which has ragdoll. So it has a few child object and each child has own collider. I dont want to add script for every child for just OnCollisionEnter function. All of them will work ...
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1answer
912 views

Consume input events in Unity 4.6

How do I consume the input events in the new 4.6 unity gui system? If I click on a button for instance I don't want anything else non GUI related that might be listening for mouse input to react to ...
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2answers
158 views

Does Unity load the texture data of all the sprites in a sprite array property?

using UnityEngine; using System.Collections; public class Test : MonoBehaviour { public Sprite[] mySprites; } From the editor, you can put sprites in the array property. I want to put ...
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27 views

How to detect which side of a collider has been hit in Unity? [duplicate]

I have seen this question asked many times and I even asked this question before but I didn't understand the answers(I am very new to Unity). So I am developing a game and so far I have a wall you can ...
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2answers
109 views

Execute native ios code in unity

I want to execute native iOS code in unity. For this I have added two files in /plugins/ios. ViewController.h ViewController.m Code for each file represented as under. ViewController.h ...
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0answers
68 views

Breakout Clone: Ball isn't bouncing as expected

So I'm working on a Breakout Clone using Unity 2D Physics only, and I'm having some trouble with the bouncing effect. Every object in my Scene has a Bounciness of 1. First, this is the code of my ...
4
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3answers
301 views

How to generate a “loop room” in a platformer game (by Unity)?

I want to build a level with a room whose left edge is linked to right edge in a 2D platformer game in Unity. My goal is let all objects disappear in one side will appear in other side of the room. ...
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1answer
86 views

Building a unity game without textures? [closed]

For a school project I have to build a unity game. Since the focus is on programming and building the game and not on creating graphics (we are supposed to find free models/textures online) I'm trying ...
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1answer
298 views

How to lock aspect ratio when resizing game window in unity?

I want a scalable game window that when resized stays at 16:9 aspect ratio. The goal is for the user to be able grab the window on the right or bottom and resize it. The game should adjust the ...
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2answers
308 views

How to approach a coloring app?

I want to make a coloring app in unity. I don't need flood filling. THe player will select a color and click the shape to fill that color. The app will have designs as shown below: Here the problem ...
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0answers
94 views

Aligning a gameObject to position and normal of another gameObject inside Unity

So I am instantiating a GameObject (the one with cities and trees in the image below) and trying to align it to a hex tiles on a Sphere. So after I instantiate the gameObject, I ray-cast to get it ...
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1answer
46 views

Using RPC's for movement of an object across a network [closed]

I've been building upon http://www.gamasutra.com/blogs/DarrelCusey/20130221/187128/Unity_Networking_Sample_Using_One_NetworkView.php At the moment when I spawn a sphere on the server it spawns on the ...
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71 views

Unity How to stop a jump?

transform.Translate(Vector3(horizontal * speed * Time.deltaTime, vertical * speed * Time.deltaTime ,0)); Im new to unity and Im asking how to stop a jumping, cause if I turn on this script on char ...
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1answer
106 views

How to make an object that has no rigidbody2d component smoothly fall on the ground in Unty2d?

I have two character in my game: enemy and main character. Enemy can throw different objects into the main character. For this moment i am doing this action in such way: void FixedUpdate(){ if ...
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4answers
295 views

When would a mesh collider be better than primitive colliders

I have been reading through the Unity Manual and have come across some interesting information about mesh colliders and primitive colliders. It got me wondering if using many primitive colliders would ...
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1answer
215 views

Finding next AI move using MinMax algorithm for Checkers [duplicate]

I am currently working on a Checkers game using Unity ( human vs computer ) I am done with the base architecture of the game ie defining the rules, moves, jumps etc. I am currently stuck in ...
2
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1answer
348 views

Method Animator.SetBool sometimes is not working (or not triggering) in Unity2D

I have trouble with Animator in Unity2d. I have a main character for my game. The character has his own animation clip for fighting. When the player touches the screen, i am starting animation. When ...
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2answers
137 views

How unity works on Web

How Unity can work on Web if the code is written in C#? I understand that you can compile the C# code to a shared library and use it in Java (for Android) in ObjectiveC (for iOS) to enable Unity on ...
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1answer
281 views

Draw Primitives with Unity 2D

I would like to be able to draw primitives in unity 2d to define my game objects. I have tried the following example: using UnityEngine; using System.Collections; public class ExampleClass : ...
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1answer
65 views

Spawning a Sphere and trying to move it [closed]

I've been trying to build upon a blog post on Gamasutra http://www.gamasutra.com/blogs/DarrelCusey/20130221/187128/Unity_Networking_Sample_Using_One_NetworkView.php In this I would like to spawn a ...
3
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1answer
168 views

How do you make specific collisions in Unity?

So I have created a "game" where you are automatically running across platforms and you can jump and land on the top of them. I want to set it where if you collide with the the left and right side of ...
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1answer
192 views

How to make the damage inflicted to the enemy and the main character more unpredictable

I am developing a small mobile game. The enemy can damage my player by throwing objects at his side, and the player can damage the enemy by hitting him with a bat. For the moment, I am calculating ...
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2answers
63 views

Collisions are not working in Unity [closed]

For some reason my collisions are not working. This is what the code I have. void OnCollisionEnter2D(Collision2D coll) { if (coll.gameObject.tag == "wall") Debug.Log ("It worked"); } When my ...
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0answers
50 views

How to play only a part of animation in Unity 2D?

I want to make a progress bar in my game for show the amount of collected item in my game. I designed a animated sprite sheet from empty amount to full amount of the progress bar. My Question is: ...
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1answer
58 views

How to temporarily disable input?

I have made a jump script and I want all input to be ignored when you are in mid air (so that way you don't have infinate jumps). How to do this?
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1answer
239 views

Sending RPC calls from server to client inside Unity

In my game inside Unity, I have two scenes setup. One for the main server ( acts like authoritative server ) and the other scene for my client. The game starts once my client connects to the server. ...
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2answers
155 views

How do I create the visual effect of transitioning between night and day?

I am making an open-world project in Unity 4.5.5 and I want to create a visual effect of transitioning from day to night? The Legend of Zelda: Wind Waker HD has a great example of such a transition. ...
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2answers
771 views

How do I have a camera follow my object in Unity?

I have an object that automatically moves by itself and I want the main camera to automatically follow it.(Like in games such as geometry dash and jetpack joyride) This is the code for the automatic ...
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54 views

Passing random number parameter to RPC call inside Unity

So I have posted a similar question previously but this is more specific to actual code that I am trying to implement for a multiplayer game that I am working on for IPAD. In short, this will be a ...
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43 views

Rewriting the existing code for RPC in Unity

So I am basically done making a game inside Unity. The next phase is for me to make the game run on different IPAD devices ( max 4 ). So the main game would run from a PC which would act as a server ...
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2answers
132 views

c# Unity - Matrix output incorrect on vector rotation

I have a input Vector (1,1,0) when I run it through a Unity Matrix4x4 class with a rotation of 90 degrees around the Z axis the output is (-0.9999999,1,0) which is nearly correct but strange. But ...
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1answer
209 views

How to animate clouds [closed]

I am creating an open-world in Unity 4.5.5 and I do not know how to make the clouds move. This video of The Legend of Zelda: Wind Waker HD is a perfect example of the clouds moving in the sky. How can ...
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1answer
111 views

How can I allow players to draw decals for their avatar and items?

I want the player to be able to draw a simple symbol, even if it's pixelated black or white, that their character can have on their weapons, armour, forehead or even markers and monuments. How would I ...
3
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1answer
201 views

How to mirror flip animation curves in Unity?

I have a animation that moves my camera from left to right. Now I'd like to copy it with 'mirror' transformation so I can use it to move from right to left. Is it possible to do it using script or ...
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0answers
32 views

How can I use different fonts for different objects in Unity?

In Unity 3.5, I have a font that is strangely linked to four game objects. I want to put separate fonts on each object. In the Inspector, when I click on the circle icon next to the "Text" ...
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1answer
51 views

Trigger scene loading in one device from another device using Unity WWW class

I have a master device and client device. I want to load a scene in the client device by pressing a button in the master. My method is, when the button is pressed in the master device, a data is ...
0
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0answers
103 views

How to upload binary image data via POST in Unity through load balancer?

I want to use unity to upload POST binary to the server. However, my server used HAProxy and it triggered an error "The remote server returned an error: (417) Expectation Failed.". The cause of ...
2
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0answers
191 views

Why is OnCollisionEnter2D called when it's layer's collisions are being ignored?

I'm sure this is down to my lack of understanding of the unity physics system. I'm trying to implement a simple one-way platform for a 2d game and have got stuck on creating a reliable way to let the ...
1
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1answer
70 views

Copying a texture's colors to a new texture to create a new sprite

Let mySprite be some .PNG sprite: Texture2D tex = mySprite.texture; Sprite sprite = Sprite.Create(tex, new Rect(0,0,tex.width,tex.height),new Vector2(0.0f,0.0f),1.0f); The resulting sprite can be ...
0
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0answers
10 views

Unity 3.5.7f6 font style of one object is linked to another object [duplicate]

I'm using Unity 3.5.7f6. When I edit the font style of one text area on one object, it changes another font style on another object to the same font. Is there a way to break this bond/link of font ...
3
votes
2answers
149 views

Find a position within one radius, but outside other radii

I have an Object A which will attempt to stay within a certain distance of another Object B. I would like Object A to also try to stay outside a certain distance of one or more other Objects R. The ...
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1answer
293 views

Getting the Halo property of a point light in Unity

I am adding point lights in my scene ( max 6 ) and I want to be able to enable its Halo property via script. However in the documentation reference, they haven't mentioned how to enable the halo ...
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1answer
101 views

How to combine the camera that follows the player and the camera shake effect in Unity?

I need to combine both camera that follows the player and the camera shake effect in the same moment. The problem is in that, if I make the shake effect for the camera, then the camera doesn't follow ...
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1answer
78 views

Alternative to Update()

Here is my noobish scenario I'm trying to understand: Some class, Terrain: void Start() { ... switch (Type) { case TerrainType.StartPoint: ...
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2answers
120 views

Avoiding singletons for puzzle system [closed]

Say for instance I have a puzzle with 3 switches that need to be in some configuration (say all on) in one room, that opens a door in another, with a load screen separating, so I can't link the ...
2
votes
1answer
313 views

How can I access a script variable from another script in Unity?

I'm creating a space shooter (think Space Invaders or Galaga) where the GameManager persists between scenes but the player and enemies don't. I need to access a boolean value from the player and ...