Event is action that is usually happenes "outside" of main program thread, but handled inside of it.

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Multiple Event System in order to have a mainmenu and a submenu buttons selected

I'm developing a GUI at the moment for a game and I'm having problems making two buttons be selected at same time. I already looked around and the 2 work arounds I found was by extending the ...
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13 views

Unity: onEditEnd and onSubmit only firing from Return key

I have an InputField in my UI, but currently I can only submit its contents via the Return key. I tried mapping other buttons to the Submit action (e.g. the tab key on keyboard and the X button on my ...
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2answers
39 views

Code Logic's execution with respect to time Events

I have to show complete 24 hours cycle in Unity3d Scene. Where different kind of task will be executed in different Times. Suppose at 2pm I have to move a car, at 6pm An Aeroplane will land on ...
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1answer
106 views

Event Handling in an ECS

I apologize if this has been answered already. I've looked around here, and read a few blog posts, but none seem to fully answer my question. I am writing an Entity Component System. Entity is a ...
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1answer
30 views

Competing keyboard events

When I was looking on how to handle key inputs in a game loop I came across the following pattern: All native key events (up or down) get queued in an event queue that is later processed. The outcome ...
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15 views

How to attach “exiting” event in OpenFL?

What is the exiting event (closing app by user or system) in new OpenFL? And how does it differs between target platforms?
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1answer
131 views

Dynamic Events in an Entity Component System

My game makes extensive use of libGDX's Entity Component System Ashley, and my game world (including all levels and areas) is created with Tiled. In Tiled, I have an object layer where all of my ...
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285 views

Colliding without physics in Unity: is it possible to put OnTriggerEnter in the moving character?

My main question is: is it possible to put OnTriggerEnter in a script that goes attached to the moving character instead of to trigger area/object? Let me explain my exact need. I want to detect the ...
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1answer
52 views

SDL2 event mouse wheel trouble

it's been all day I have a problem getting mousewheel events properly in one of my program. I can make a program from scratch and it work properly, however as soon as i do the same things inside this ...
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65 views

Unity C# event handler not triggered

I am trying out a system in my game in which I have 3 classes: EventService: MonoBehavior EventStore (a normal c# class) EventViewController: MonoBehavior EventStore registers some callbacks to ...
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19 views

Performance slows down on click event

I'm currently working on a game in node using socket.io and drawing onto canvas. I'm noticing that when I click during the game, character movement slows to a crawl. For context: I'm updating x,y ...
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2answers
149 views

Unity 5 Dynamic Button Creation with Event Parameters

According to the documentation, you cannot instantiate buttons except via prefab instantiate. http://docs.unity3d.com/Manual/HOWTO-UICreateFromScripting.html You might wonder why we don’t have a ...
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1answer
67 views

How do I know what button was clicked? (Unity)

I have a prefabbed button (UI.Button) which I'm instantiating ten times: public void LayoutButtons() { GameObject newCanvas = Instantiate (canvas) as GameObject; for (int i = 0; i < 10; ...
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107 views

Unity - How to detect collision on child object collider

How can we make to the event "OnTriggerEnter2D" collisions on the objects children of the object with the c# event script? Look this: Is there any way to assign the event using "Delegates"? ...
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2answers
149 views

Good techniques for syncing gameplay actions to specific animation timings?

So I've come across an issue in the game I'm working on, but it seems to be a pretty fundamental thing that probably comes up in a lot of games. My game requires that some gameplay function occurs ...
4
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1answer
129 views

Dialog/event system in Java/libGDX

I hope that I'm posting this correctly as I'm new to the site, feel free to correct me if I'm in the wrong spot. As for my issue: I'm working on an 2D side-scrolling platformer game in libGDX, and ...
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28 views

Events Not Staying Attached in Unity 5

I'm successfully attaching a handler to an event, the event is firing, and somewhere in between then the event handler disappears. I don't know why, but I suspect it may have something to do with a ...
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38 views

How to synchronize events to clients?

I need to keep the client updated on data that's rarely changed (like health) or when an event occurs (like when a player is attacked and should have "-10 hp" above him). Those 2 specific part should ...
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1answer
134 views

Missing keyup event

I have a pretty generic input class. In the main app, I forward an event to the game. The game an input object that manages Keyup and Keydown presses. It stores the keys pressed in a ...
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2answers
54 views

Runtime Error dealing with SDL_Events

I do not know if this is the best way to handle these SDL_Events, but I am attempting to create a very abstract and generic code that will update my Game Object. Basicly I have a Scene which in my ...
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2answers
112 views

How to design parameters for events

I'm working on the event system for my engine, and have some trouble deciding what types of parameters my events should have to be both generic and specific at the same time. I want to be able to ...
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2answers
185 views

Reconciling external events with the game loop

Is there any way I can program (in Java or Python, but open to other solutions) some game logic based on events, timed and sent by player input, without dealing with it inside the game loop, by having ...
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1answer
202 views

Event-/Input system with SFML: Cannot move diagonally in 2D

I am a beginner in anything with game development. I written a small prototype in which i can move a square around with the arrow keys. For that i use SFML. At the moment i experiment around with my ...
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2answers
657 views

How do I trigger OnSelect() via the ISelectHandler in my class?

I'm trying to figure out how I can make a custom UI element identify when it has been selected or deselected. Classes such as Selectable inherit from the ISelectHandler and IDeselectHandler and their ...
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87 views

Unity Input manager with chain of responsibility and delegates

I am working with unity and I am trying to build a better input system for my game. In essence there would be a singleton class that is the input manager. The player would subscribe to the manager ...
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42 views

How to load in movable (full) models?

I've created a rendering engine in Haskell, and I've got an OBJ model loader. Obviously, the models I've loaded in a complete set of vertices, normals and texture coordinates for the model. But say, ...
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232 views

How do I manually submit a new UI InputField in code?

I need some conditions for submitting the text inside of an Inputfield, however I cannot find a way to do this via code. I was expecting something simple like with WPF or WinForms, but I cannot find ...
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38 views

Change pointerDrag target during a drag

In Unity, I am trying to change which GameObject is receiving drag messages from my EventSystem's StandaloneTouchInputModule. E.g., while I'm dragging one object, a script reassigns who is receiving ...
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1answer
101 views

Is OnMouseUp()'s behavior intended?

Version: Unity3D 4.6.2f1 I have a grid of tiles (Cube GameObjects with a Tile script attached). They are positioned at their index location [x][y] = (x, y, z=0) World Coordinates. Below, I try to ...
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105 views

How to make touch events work in a match three type game

In "match three" types of games like Crazy Kitchen, when the user touches an image, he can drag his finger over multiple images and create a change in each image he touches in a single gesture. You ...
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2answers
681 views

How to change the speed of the gameobject moving on the itween path

I have set an itween path for an object to move.And I have written the code as iTween.MoveTo(gameObject,iTween.Hash ("path",iTweenPath.GetPath("train"),"time",300)); The above code is working for ...
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1answer
115 views

How to deal with events in a game with multiple players, in Unity?

As I'm developing our game I have asked myself a couple times "When we have more than 1 player, how will I ensure events from player A do not crossover to player B?" As an example, lets say player A ...
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1answer
170 views

Event handling on own UI implementation in XNA

I´m creating a game in XNA with my own UI and its controls/components. Currently I have some problems with the event handling. Let me tell me the way I do it right now. Every object is handles as a ...
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1answer
259 views

Responding to mouse input on game objects

I'm trying to make a simple button in unity using a cube. My plan is for when the cube is highlighted that it will move towards the camera and be highlighted in a specific color and then when it is ...
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2answers
460 views

How can you subscribe to Unity input events, instead of polling for them

Been trying for days to figure out if there is a way to subscribe to keyboard/mouse events in unity. Instead of having to poll for them every frame and make my own events. Right now I poll through ...
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1answer
227 views

How to check a value from the last frame, while using events in Unity

What I am trying to do is check if a value has changed from the last frame, while using events. Typically I could use threading to my advantage and have a check at the bottom of Update() to see if a ...
2
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2answers
162 views

Event error: “…can only be called from the main thread”

I have some custom networking classes which I'm trying to use in a unity game (c#). The network class raises events, which I want to subscribe to in the game code. However, whenever I try to do ...
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1answer
152 views

Event handling for Pressing only 4 keys on desktop

I want to poll only 4 keys i.e. Keys.LEFT, Keys.RIGHT, Keys.Up and Keys.Down in libGDX strictly. That means, I want to call render method, only when above 4 keys are pressed. I followed below link ...
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1answer
298 views

Andengine onAreaTouched TouchEvent not working - ACTION_OUTSIDE & ACTION_CANCEL

I have a simple problem. I have a button on the screen. I want isActionDown to push the button down, and isActionUp to push the button back up again and make my character jump. But the problem is if I ...
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2answers
824 views

Event Driven Behavior Tree: deterministic traversal order with parallel

I've studied several articles and listen some talks about behavior trees (mostly the resources available on AIGameDev by Alex J. Champandard). I'm particularly interested on event driven behavior ...
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41 views

changing camera's reference point position by a keyboard event

I would like to change the camera's reference point position using gluLookAt. I would like that it changes when I press for exemle 'a'. I tried with: void VueOpenGL::Paint(wxPaintEvent&){ ...
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1answer
125 views

Server Side : How to manage “delay” action/event like attacking?

at the moment I'm writing a game server, so I made an event "handler". I mean, if a player send to the server "I move" it fire a function, so I think I'm doing well at the moment. But there's a ...
2
votes
1answer
570 views

How to subscribe to an event fired from any Instance/Object of type X

I'm currently working on a small game-engine and i'm kinda stuck on finding the right pattern to subscribe to an event fired from any instance of type X.To understand what i'm trying to achieve, here ...
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2answers
180 views

How can I efficiently update only the entities that matter in a given frame?

I'm making a RTS, which can potentially have lots of units in one map (think Age of Empires). I'm looking for a way to update my units. I want to avoid calling a virtual Update() method every frame ...
9
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5answers
1k views

Turning a board game idea into a browser based, slow paced gameplay

Suppose I want to create a strategy game with global mutable state shared between all players (think game board). But unlike a board game, I don't want it to be real time action and/or turn-based. ...
-1
votes
1answer
303 views

AS3 eventListener not working [closed]

I am making a game with as3. I have a Mian Class.In its main function i am putting a movieClip stored in a variable named btn and attaching an EventListener to it for CLICK which envokes a function ...
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1answer
310 views

How can I play an animation in response to an event?

I've written a script to play an animation, but it starts immediately as my level loads. Instead, I want it only to start when triggered by some event or after a given timeout. How can I do this?
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2answers
136 views

How to design reward and points system?

There are few events in my game, like complete levels , complete puzzles , kill enemies and so on. Each such event will reward the player points and bonus powers. Now each "master" task (for example ...
2
votes
2answers
2k views

Adding touch/click event to a bitmap in android

In my android game, there is a surfaceview which has 36 bitmaps drawn on it. I want to change the bitmaps when they are touched. Is there a way implement touch or click event to the bitmaps ? Adding ...
4
votes
1answer
208 views

EventManager adding data to the event message

Some backstory: I decided it was time to start making a game. I've got a bachelor degree in computer sciences, but I didn't really get to code much during my studies. I've started making a quick ...