Questions tagged [processing]

Processing is an open source programming language and integrated development environment (IDE) built with Java

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Spritesheet Usage

I am working on an RPG game and I am storing most of my textures in separate .png files, but for my sprites I would like to use a sprite sheet. How do you cut and store the sheet into individual ...
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Assertion error when using .setFixedRotation

I'm new to Java and coding. I'm trying to create a tower building game using Box2d for Processing. The premise is to build up a tower that has to resist a shot from a cannon. The tougher the tower, ...
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Find mouse pos in 3D space?

I have a game where there is a set of tiles rotated 45° away from the camera. I want to work out what tile is being hovered over by the mouse, and for that I need to translate the mouse pos on the ...
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Issues With Buggy Collision Detection

I am working on a small game in Processing 3. Essentialy I have a small open-world game and I wrote up a enemy AI to make the enemies wander aimlessly back and forth around the gameworld, and chase ...
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26 views

Face culling all faces that cannot be seen [duplicate]

I'm working on a simple 3d game using the Processing Java environment. I want to optimise my code so I can draw many many 'objects' (the world is made up of many different shaped objects that live ...
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1answer
316 views

Reading a Binary File in Unity

I am trying to display the first two bytes of a binary file as a test. I have the following code. ...
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60 views

How can I check if the mouse hits a quad in 3d, and where it hits it?

I have a sketch that produces the following: ...
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2answers
100 views

How to develop custom Unity graphics?

Processing is a Java library for working with computer graphics, providing methods by which to draw primitive objects, custom meshes, etc., as well as mathematical methods (such as Simple Harmonic ...
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1answer
64 views

Why can't I load images in processing.js and let them be dynamic?

I can't easily load images. I can only render an image once unless I put this: <img src="images/papermario.png" hidden></img> in my html. I also still ...
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1answer
16 views

Importing audiofile into Unity3d gets shown after ending playmode

I am working on a game where the user has the possibility to import custom audio tracks that can be listened to during the game. For this I am making use of System.IO.File.Copy method. This works, ...
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1answer
100 views

Unity and arduino processing

This question relates to this link: https://www.freetronics.com.au/blogs/news/6537043-experimenting-with-unity-processing-and-arduino#.W2-SFs4zbIU Does anyone have any idea how I would begin doing ...
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1answer
531 views

Snake game made in processing

I have been working on this snake game for a few days, and I have the basics down, but I was wondering if anyone could help me figure out the tail. I need it to follow the body, as it does in the ...
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1answer
119 views

Creating terrain

I am working on creating a 2D side-scrolling car game. My problem is generating the terrain. When creating the terrain, I need to have it random and recorded, so I can create collisions at a later ...
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281 views

Rotation of a point around axis using quaternions

I have a simple processing program to rotate a point around arbitrary axis but it stops after a bit. I'm trying to get full rotation of the point around the axis. ...
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1answer
628 views

I want to render a texture2d on to the screen in unity, how do I do this?

So I have modified a texture in C# by removing all of its white pixels, now I want to render it on the screen in unity so that later I can use it as a terrain where I can make my sprite walk. So far, ...
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1answer
493 views

javascript efficient collision detection [closed]

I have a processing game where I am having serious lag problems with collision detection. I am using the most effective code I can think of however after about 9 levels in The game gets unbearably ...
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2answers
224 views

How to make the character cannot pass through other randomly moving objects when they are collided?

As the title above, how can i make my random wallImg solid enough so that my birdImg cannot pass through it from any sides of the wallImg? Here's the code of Processing's Crappy Bird that i've altered ...
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1answer
937 views

How to make smooth 2-d zooming in Processing

I am making a 2d game with camera zooming using Processing. Currently, my program reduces the size of each block by one. This works very well when there are only a few blocks on-screen, but not when ...
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1answer
130 views

Collision problem JBox2D

I work with Processing and the JBox2D library and wanna code a new Ping Pong game. But if I move the player to the top border (or lower border), he collide on a wrong position. The picture shows ...
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135 views

Translate click on screen to point on plane in 3D space

I am creating a 2.5D game with the camera at a slight angle, like so: The grid is the "playing field," and the positive x, y, and z directions are labelled. I already know all the details about ...
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1answer
3k views

Processing - implement a first person camera?

First off, I'm sorry if there are duplicates of this. I did an extensive Google search but was unable to find anything that made sense to me. (I am new to 3D rendering and such.) I want to make a ...
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453 views

Models not rendering when far away

I am making a game where objects are represented by colored cubes. I have files that mark the location and rotation of the cubes. I've been using Processing's 3D library and the cubes disappear within ...