2D refers to two dimensional space where coordinates are represented with X and Y values.

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Sprites blurred in Unity (filter mode set to point)

I'm new to Unity and I'm developing Android game. When I connect my phone with Unity Remote and launch game, all textured are blurred and they look awfull. Did some research and set Filter mode to ...
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1answer
140 views

Tile base Farm Simulation in Unity

I am thinking of creating a sprite base 2d top down farm simulation game. The game uses tiles and I was wondering (conceptually) what is the best way to handle the farm tiles. Each tiles should have ...
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1answer
84 views

Procedural generation of evenly distributed random points (2d)

I am coming here because I've have a performance problem with my current implementation of an algorithm. I am the idea of Voronoi diagrams to distribute patches on an infinte 2d layer. For a Voronoi ...
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1answer
36 views

In 2d, how do I discern when a character is on top of an object, from when it is on the side?

I am building an auto-run platforming game. I have code so that if the character collides with a wall, they are pushed back until they are able to get past the wall. Unfortunately, this means that ...
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40 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 ...
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1answer
37 views

Perlin noise looks uncoherent on higher z

I was experiencing with my Perlin noise function and I tried to animate a 2D noise by changing the z value of a small amount every frame. However, as z increases, the result becomes stranger and ...
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0answers
10 views

libgdx - objects are drawn elongated when width and height are the same value

I don't use view ports but my camera is set to the screen width and height of the device. My objects are drawn longer(taller?) then they should be. I check my sprites and they are square not ...
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2answers
56 views

How to achieve a sheet of paper unfolding from the center in XNA 2D?

I need to create an effect like a folded sheet of paper unfolding. I was thinking about transforming an image so it "scales" from the center to the borders by cutting the image in half and scaling ...
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0answers
11 views

Clicking an entity with transformation

I am trying to understand how best to implement a click detection function in a 2d JavaScript game. I can demonstrate using a simple example of two square 'entities' which can be selected when ...
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2answers
51 views

Unity 2D Following player on the x-axis only, at a constant speed

This following code does work, but I have one issue with it. Once the gameobject starts getting close to the player that it is chasing it slows down and does not continue going at a constant speed to ...
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2answers
86 views

Collider not working

I have a 2D object (without a parent) with a 2d box collider (dimensions are not small) added to it and set as trigger when I place it in the scene it works just fine however when I instantiate its ...
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vote
2answers
63 views

Rotating a Sprite and Moving It along That Angle in Unity

first time posting here. What I want to do seems extremely simple, but I'm not familiar enough with Unity to be able to implement it. Also, I wasn't able to find an answer that exactly solved my ...
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vote
1answer
76 views

2.5D overlapping

I started making a game, wich has a 3d engine under it, but achieves a 2d look by using ortographic camera and billbiards. Similar to how Don't starve, Realm of the mad god and (I think) the new ...
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0answers
26 views

Unity Trail for Eyes 2D

i want to make some kind of an Eye Tail effect for this charakter: I found the Unity Trail Renderer effect but the start of the Trial is perpendicular to the dragged/moved direction: Can i make ...
3
votes
1answer
50 views

place sprites in grid pattern within an area

I have been trying to do this for a few hours in unity now but cant get my head around it. basically i have 4 points(vector3) 1 each for the 4 corners topleft, topright, bottomleft, bottomright. now i ...
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0answers
56 views

Basic chasing AI - deciding speed

We're working on a simple game where the player is pursued upwards by a malicious entity. I'm not sure on the best way to go about doing this, taking into account the following points: This is a 2D ...
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votes
1answer
87 views

My bullet keeps going up

So I have a bullet script that fires a bullet straight in the Y direction that gets called as the bullet is instantiated. The plan is to always shoot in the same direction, straight in the Y, but to ...
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0answers
59 views

Why does my Point light turn off if Player walks in any direction in Unity 2D?

My 2D Sprite has a material, Sprite diffuse attached to it. Now when I set up a light, it works but if I play the Game and walk, the light turns off immediately and the Player turns black. The ...
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0answers
25 views

Ads are loading, but not showing?

TL;DR: My interstitial ads in my game are successfully loading, but when I call .show() on them, they don't show up! I have followed these directions, and the ads load succesfully, but don't show ...
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1answer
52 views

Why is my perspective layer is painted over ortho layer?

The entire game takes place in ortho with the exception of the background layer which is drawn on a perspective camera. Everything seems to be working well except that the background is displaying ...
2
votes
1answer
67 views

Unity, how do I pause the Audio in the Level? [closed]

I wanna pause the Audio if I press the Pause Button also, I need help.. Pause Script: #pragma strict var pausemenu: GameObject; public function pause() { pausemenu.SetActive(true); Time....
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0answers
23 views

LWJGL + Slick2D

Okay, so I know collision detection. I have made plenty of games in Java (without LWJGL or Slick2D) that use Side-Scrolling Tile Maps and collision detection, but the player seems to be glitching ...
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0answers
50 views

How to fix my issue with movement?

I am making a 2D tile game in Java, and I am having problems with movement, could someone tell me what I am doing wrong please? I am having difficulty in "calling" the function vectorFromKey in main. ...
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1answer
46 views

Unity RaycastHit2D sprites error C#. Figured out that this code only works on 3D colliders so how do I change it so that I can use it on 2D colliders?

Figured out that this code only works on 3D colliders so how do I change it so that I can use it on 2D colliders? Below is the c# code. using UnityEngine; // This script allows you to drag this ...
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0answers
38 views

LwJGL 2.9.3 2D Camera

So I've been messing around with cameras in 2d. But I came across a weird bug and I was wondering if anyone could help me figure it out? public static void createDisplay(String title, int width, int ...
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2answers
35 views

Getting input from just one Axis at a time

I'm trying to make a CharacterController2D Script for a simple 2D TopDown game, but i was wondering, what would be the best way to disable 2-axis movement? just allowing one direction at a time (Maybe ...
0
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1answer
133 views

Comparison of two 2d top down player movement scripts in Unity [closed]

I have been following along two different tutorials on making an 2d RPG and comparing the two movement scripts that seem to do the same thing but in different ways. Which is a better way when ...
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0answers
43 views

LineRenderer doesn't apply material in 2D Unity5

I'm making something that draw lines with mouse on top of everything (in 2D), but the color of the line is always purple even though I assign a material to the line renderer. I could change the color ...
3
votes
1answer
91 views

Why is quad rendered at the center (0,0) instead of top left when using orthographic projection

I have been trying to render a quad(containg a texture) using orthographic camera so that the quad can be rendered using the screen coordinates directly. I started of by rendering just a triangle ...
2
votes
1answer
173 views

How can I adapt A* pathfinding to work with platformers?

I have an A* implementation that works in "top down" situations where gravity is not taken into account for pathfinding. But, I am looking to modify to work in a 2d platformer situation. I am using ...
5
votes
1answer
124 views

On a 2D generated terrain what is the easiest way to pick tiles for the shoreline?

If I have a two-dimensional array with ones and zeros for water and land respectively how do I choose what shoreline tile to use according to the water and land tiles surrounding it? The shoreline can ...
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0answers
12 views

If I attach a RunAnimation to my Player and move it, the Camera starts to freak

If I make a RunAnimation for my Player in 2D, then there is one Spot it works and I can move perfectly but if I move my Player to a different position,my Player stucks in Midair and my Camera starts ...
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votes
1answer
75 views

In Game Maker Studio, why does the image rotation have to be performed every step?

I'm a software developer who's trying to get into game development casually on the side. I picked up Game Maker Studio a while ago on a Steam Sale, and I'm finally getting into using it, especially ...
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2answers
58 views

How do I stop the player from rotating when they collide with a tile?

I use Touch movement and if I jump and hit a corner with the feet of my player, my player rotates but I don't want this. Can anyone help me jumping without rotating if I hit anything ? here is my ...
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0answers
42 views

How to Implement a 2d camera object for a side scroller game

Ok so Heres the problem. I'm Using c++ with sfml for graphics and box2d for physics. I've tried an ultra simple cam movement in the past where i lock the player to the center of the screen and offset ...
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2answers
54 views

Instantiate a 2D GameObject in certain direction

I'm working in a Top-Down 2D Game, and i'm trying to avoid the use of rigidbodies and rotations, i manage the direction the player is facing via input and changing the sprites, but right now, i dont ...
0
votes
1answer
45 views

Why do my obstacles float above the ground? Unity2D

I'm making an infinite runner game and I'm trying to spawn obstacles, but all of them float far above the ground instead of being at the ground level. This is the code on summoning the bears. ...
0
votes
1answer
29 views

How does this point2LineDist() method works?

I was browsing Wolf3D JS port and bump into that method : /** * @description calculates distance between a point (x, y) and a line. * @memberOf Wolf.Math * @param {number} x X coord of point * @...
0
votes
1answer
65 views

Trying to make a 2D Spring

Still a Beginner at Unity 5 and this time I am trying to make a Spring. The spring would act as you'd expect. Something comes in with a direction and force, so you bounce it the opposite direction of ...
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vote
3answers
71 views

How do I flip Player in 2D Touch Movement?

How do i flip my Player in 2D when i got touch movement? I got Buttons to move but how do I flip the player now if i walk to the right cause my player faces to the left..? here is my Player Script: ...
5
votes
2answers
588 views

Why would one use a separate alpha mask for sprites?

I've seen tilesets of the game Braid, and for each tileset in the main folder there is an alpha map for it in "alpha" folder. I wonder, why just not to draw your image as it is (with transparent ...
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votes
2answers
177 views

2D Game Development Software that can release your game on Steam [closed]

Im looking for a game development software that can also publish to steam, I know most can but some come with an additional fee and some without, I think the Cryengine allows you to publish to ...
2
votes
2answers
67 views

Java: problem with 2D corner collision

:) It took me many days to create a working collision detection for a 2D java platformer... I am finally calculating the corners of my player but the system is still buggy and I hope that we can ...
3
votes
1answer
124 views

Why flip sprites instead of creating extra assets?

Why is the preferred method for changing the direction a character is looking in a 2D game a sprite flip? Why not just create the extra asset and show that one on screen?
1
vote
1answer
149 views

Unity 2D Diablo style movement

I've made a totally new scene for a 2D mobile game. I placed a sprite on the center of the screen and attached the following script onto it (this is basically a diablo-style click-to-move control ...
0
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2answers
121 views

How can I prevent 2D teleportation from teleporting through solid objects?

In my 2D game, the player is able to teleport to any place on the screen with the click of the mouse button. What I am trying to prevent is the ability to teleport across solid objects. If the point ...
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2answers
54 views

Unity UI issue trying to make a button work while held down

Pretty simple, have a rotate up button and I ant it to rotate while held down. using UnityEngine; using System.Collections; using UnityEngine.UI; using UnityEngine.EventSystems; public class ...
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vote
1answer
102 views

Unity sidescroller with 3D objects/environment. Should I create a 2D or 3D project?

I'm looking to make a side-scroller in which the camera and all objects can only move in the x and y directions. However, I'm going to have all objects and environments as actual 3D models. Is it ...
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0answers
43 views

My Movement Function is working good but called only once

I have a function, It's working but not getting called every frame if It's in canMoveDown function but !canMoveDown its not. if (!canMoveDown && UpdateTilePhysics(currentBoardPiece)) like ...
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2answers
169 views

How can I implement Player Prefs to Save High scores in unity?

I am new to both unity and C# and facing trouble in saving and displaying the highscore.text in the game.Til now I only successfully managed to display the scoreUI and update them whenever player ...