Particle refers to a graphics technique that uses a large number of very small sprites or other graphic objects to simulate certain kinds of "fuzzy" structures like fire, explosions, etc.

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How to properly Start Stop a Particle System?

I'm using Unity 5.3x for a game. I've a Prefab with the following structure hirerchy of object MyPrefab -> MyContainer -> NitroEffect -> NitroFlamethrowerFire I'm having problem on how to Play Stop ...
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1answer
97 views

How to program destructibles?

I'm thinking about programming a 2d simulation of a spaceship that takes damage depending on where the projectile came from (e.g. from behind - engine, from the front - lasers, sides - hull, etc.). ...
4
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2answers
192 views

Poor performance wth custom particle system in LibGDX

I'm using a custom particle system for my LibGDX / Java based game project (because I used Slick2D earlier on, need more parameters so I made my own and then ported). The system is fairly standard as ...
3
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0answers
90 views

Particle-system in the GPU in Unity: how to load/store data from/to a texture in the shader?

I have been implementing a simple GPU-based particle system in Unity, for my current game. The setup is indeed not very elaborated: the shader receives a set of coordinates passed trough the position ...
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2answers
37 views

How to apply Collider to Particle and what components are needed for particles?

i want to apply collider to particle system because if i applied the collider to particle ,if any other game object touched to that particle its gives some action or do some operation.so only i need.
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0answers
23 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 ...
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2answers
155 views

How can I create an “afterimage” effect like this one?

How can I make an effect like this? With a particle system?
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2answers
78 views

Achieve a red lighning effect in unity for a 2d game

Effect that im refering to: http://youtu.be/jaBY83WvS3M#t=05m36s How could I achieve this kind of red lightning/flashing/shadowy effect in Unity3D for a 2D game? I'm trying to think of a way but I'm ...
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1answer
34 views

Axis Aligned Bilboards in shader

Hi I need to implement following effect using vertex shaders. Basically its a shader for particle laser beam that rotates to particle along its own y axis till its "best" visible (Roughly). My idea ...
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0answers
55 views

Static smoothed particle hydrodynamics

I'd like to create a browsable universe based on simulation data, pretty much replicating what is shown here. Right now I'm investigating doing this all in Unity using the default particle system, ...
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1answer
216 views

How to add & copy particlesystem attached to an existing gameobject uisng c# script in unity?

I've a game object "FireBall" there is a particlesystem attached to it . I want to add the same particlesystem to other gameobject "Avatar" . Initially there is no particlesystem attached to "Avatar"....
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4answers
2k views

How can I make particles glow and cast light on its surroundings?

Im currently attempting to make a firefly effect on a dark forest. The level has very low light and the player is one of the few light sources. To let the player see the level better, I am attempting ...
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1answer
61 views

Particles to Denote Movement in Space

I'm currently working on a WebGL project to realise an idea I've had for some years. On my desk is book on making a space sim written 15 years ago. There I found some algorithm for particles in space....
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0answers
22 views

Maya users; how can I create my own particle emitter in Maya?

(Originally posted in the Programmers Stack Exchange, but was told to ask here instead. Whoops.) Before you answer this with "well, use the built-in particle emitter", read further. For one of my ...
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0answers
61 views

Is it possible to emit particles from a part of a mesh?

In Unity it's possible to emit particles from a Mesh using the legacy particle system. However: Is it possible to emit particles from only a part of a mesh, for instance to emit particles only from ...
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1answer
539 views

Unity Additive particle effect blends with background

I created a fire particle effect with the Particles/Additive (Soft) shader in Unity 5.2.2, and it looks fine against a dark background, like the editor background: However, when I move it in front ...
2
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1answer
218 views

In Unity, why does my Hose particle system only show up in the scene preview?

I added particle system package from assets, selected hose particle system and put it in the scene. When I select 'Water Shower', it works in the scene preview, but on play, it just appears and ...
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0answers
102 views

Firing particle systems on prefab objects

In my game, I Instaniate several of the same prefabs for a group of player controlled characters. The prefab contains child objects with particle systems attached. For example one of the particle ...
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1answer
135 views

How to rotate libGDX particle to face the direction of movement

I'm creating spark particle effect so I created simple horizontal spark texture. Here is what I currently have If I change rotation property, I get this But i want to rotate particle to face ...
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1answer
99 views

Libgdx particle editor absorb effect

I am trying to achieve a certain kind of absorb effect within libgdx via the particle editor. To be more descriptive: I want particles to spawn in a circle and then move towards the center point of ...
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1answer
74 views

Why does my code only work when there is a debug statement? (Unity)

I have a script that controls how the particles in a particle emitter should look. (XNA example here) Yet it doesn't seem to update correctly. With an orb that should have 50 particles only a few ...
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0answers
49 views

Guidelines to create textures for materials in Unity3d

I'm facing a problem with realizing particle systems. Following many tutorials including the recent live session everything end up assigning materials to particle to get custom shape ones. What I'm ...
19
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2answers
1k views

How can I implement a short-cut grass effect?

I've been looking at some screenshots from games like Rocket League and FIFA: and I started wondering one would achieve the short-cut grass effect. Is it a shader? Is it actual geometry? Or ...
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0answers
99 views

LibGDX's particle emitter - Multiple particles in the same effect?

Hello everyone reading this, I've used the particle editor to edit an effect to put in my game. Is it possible to have multiple and randomly emitted images (particles) instead of one? I don't want ...
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1answer
414 views

Damping in Unity Shuriken Particle System

Is there no damping functionality in Unity Shuriken Particle? "Velocity Over Lifetime" is different from damping. I try to find it on particle system, but can't. Or is there any other way to apply ...
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1answer
143 views

How to i create a Particle system in unity5? [closed]

how to i create Particle system in unity 5 like a fire, smoke and other types of particles by using unity 5.
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2answers
583 views

LibGDX particle emitter rotation

I have a libGDX game, in which I'd like to make some ice breath like effect using particles. So far we made a cone like effect. I can obtain and render it on the screen with this. ParticleEffectPool....
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1answer
96 views

libGDX's 2D particle editor launching incorrectly

What's going on? Here's my process: I first right-click the referenced library for gdx-tools.jar in Eclipse: I then search for the particle-editor class: It opens successfully, but half of the ...
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1answer
301 views

Creating a 3D mushroom cloud [closed]

Hi I am trying to create a mushroom cloud animation for my strategy game. Something like this. I have been looking at info for creating explosions in general, and the way to go seems to be using 2D ...
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1answer
193 views

Use spritesheet frames as particles?

I want to use frames from a spritesheet as particles for my emitter. I load my spritesheet with : game.load.spritesheet('particles_sheet', 'http://stuff.lck.io/luckyslot/sprite_sheet.png', 50, 50, 6)...
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1answer
171 views

PointSprite in DirectX9

I was trying to implement a particle system using PointSprites. Draw calls return D3D_OK but I don't see any particle on the screen. I'm not using Vertex Buffer for the particles, but I use two ...
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1answer
173 views

Point sprites in particle system?

I don't understand this passage from Real-Time 3D Rendering with DirectX and HLSL by Paul Varcholik: In the geometry shader, you can create quads around those central points, to which you can map ...
0
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1answer
156 views

Slick2D re-starting particle system/emitter

I am trying to use a particle system/emitter in Slick2D to produce a thrust jet from a space ship. I can get the emitter running continuously without any problem, however I can't get it to run for a ...
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1answer
217 views

How can I render a JBox2D ParticleGroup?

I want to render a ParticleGroup from JBox2d using OpenGL. I've managed to define a particle group area, but I'm unsure how to draw the individual particles. Here's how I create the ParticleGroup: ...
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1answer
961 views

How to create particle system by script

I have created a gameObject called "Sphere". After 5 secs the gameobject starts rotating. Along with the rotation I need to emit partical from the object. How can I do this?
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0answers
230 views

Java Graphics performance issue when drawing transparent shapes

I've started working on a game engine for fun with no external libraries. I've started creating a simple particle system and I've come to some huge performance issues. I have the following frawing ...
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0answers
150 views

How to render multiple objects as a single object for fluid simulation?

I'm trying to do fluid simulation using particles in 2d game. I have larger particles, which interactive each other physically, those particles collide with environment (e.g wall,obstacles) to ...
2
votes
2answers
128 views

Touch drawing in the dirt

Which approach should I take for creating a game/app where the player, looking above the ground "canvas", would be able to "move" dirt (i.e. soil, or generally powder) around using fingers? I.e. ...
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0answers
99 views

Particle System Tracking

I have a particle system where instead of tracking the time each particle is alive, I just track the time of the oldest particle and the time of the youngest particle. Basically, the oldest particle ...
2
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1answer
60 views

Getting more particles in engine

I followed rbwhitakers tutorial on making a particle engine and I'm wondering how to get more particles on the screen. I was thinking that the "total" variable would do it but it doesnt. Is this ...
0
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1answer
365 views

How to create soft Icecream like particles with Liquidfun and Corona

Currently using the "elastic" flags for particle behavior, which looks decent when it is flowing downwards but when the icecream collects in cup it is too liquidy. Also this gives it a springy bounce ...
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1answer
321 views

Move Particle to touch position on android

I am attempting to make a Particle start moving to the position of my finger on the touch of the screen. I have been using this as the basis so far: public void update() { deltaX *= .9; ...
1
vote
2answers
687 views

Unable to draw single particle effect at two places

I am using Libgdx ParticleEffect to draw a fire particle effect . The issue I have is that when I try to render a ParticleEffect at two different locations within single game loop, only the last ...
0
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1answer
11k views

How to enable/ disable GameObject

I have child object with ParticleSystem component. I want to have particles disabled until I press button. I unchecked child object to make it disabled but when I press play it enables automatically(...
2
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5answers
632 views

Infinite Jumper Snow Effect

I wish to achieve a snowing effect on my game. The game is made in LibGDX and im using ParticleEmitter. I created a snow effect in ParticleEditor which consists in a line which spawns snow flakes. The ...
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2answers
184 views

Blood particles system,join particles

Does anyone know how the particles behave in the following picture? Let me explain,before the particles join they seem to be just simple textures of blood drops with a black border around them ,...
1
vote
1answer
2k views

Generating a particle effect on top of a GUIElement (Unity)

I am working in Unity on a 2D project which is using C#. I have a number of guitextures which are hearts in order to create a sort of life meter. I would like when the player loses a heart for the ...
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0answers
191 views

Particle Effects Start Glitching out

My particle effects have gone crazy look: In my game, bombs drop on castle and then explode For the first few second of my game the particle effects for the explosion works. The particle effects ...
2
votes
1answer
2k views

iOS Sprite Kit - Blend Mode Effect

This question builds upon the following question: How can I achieve a good fire effect with alpha blending and particles? I want to achieve the visual effect of using SKBlendModeAdd on a black layer, ...
3
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1answer
139 views

Prewarming in particle engines

How is prewarming in particle engines made? I have a particle engine and need to support this, which is a feature I have already seen in Unity. Is it done at compilation, like informations stored ...