0
votes
1answer
102 views

Game states vs calling new activities

I am trying to decide what the best method is to call "level complete-screen" and "game over-screen" in my real-time android 2d game. Currently I am using game-states and only updating my game when ...
1
vote
1answer
194 views

I'm not sure why my shape is not moving

So I am trying to teach my self how to my develop games with java by cloning older games. At the moment I am cloning Pong, and I can not figure out why my paddle is not moving. The move method should ...
3
votes
1answer
185 views

Logic for selecting random rewards [closed]

I am making a RPG game and I am seeking a bit of information on how to grant players random rewards, such as game items, weapons, gold, etc... after defeating a monster, or a NPC of some kind. The ...
0
votes
1answer
822 views

Android Bitmap: Collision Detecting

I am writing an Android game right now and I would need some help in the collision of the Pawns on screen. I figured I could run a for loop on the Player class with all Pawn objects on the screen ...
0
votes
0answers
121 views

How to handle Null Pointer Exception in libGDX's Box2D ContactListener?

What's up everyone, I am heuristically producing a Pong clone in Box2D via libGDX. The Null Pointer Exception is originating in the ContactListener's beginContact() method in which I am trying to ...
1
vote
1answer
509 views

libgdx: how to manage entity classes [closed]

Good day sirs, I know this is a newbie question but I really need to ask it. I've been reading a lot of sample codes on libgdx, and I have seen entities(player, enemy, boss,etc.). my question is what ...
5
votes
3answers
192 views

Serialization of objects problem

i have a problem with serialization (saving and loading game variabiles), when i save evreything seems to be saving correctly but when i try to load it only detects first 3 objects i saved and the ...
0
votes
2answers
89 views

Java game: jumping glitch on multiple collisions

I need help with checking for intersections in a game I'm creating. When a character collides with a single obstacle on the screen everything works as intended, but when multiple obstacles are added ...
3
votes
4answers
2k views

Java - Best Implementation KeyListener For Games

I am working on a game using only the swing and awt packages. Note I can only use the default Java libs. Meaning I have to use KeyListener. I have imported KeyListener properly, however, it is still ...
-1
votes
1answer
162 views

Get distance between the edge of screen and a moving sprite

How to get the distance between the edge of the screen and a vector moving sprite? I want to get the distance between my moving sprite and the edge of the screen so that when my sprite touches the ...
1
vote
0answers
115 views

Steering behaviour [closed]

So I found this steering behaviour code in a book but i dont really understand the last part of the code what exactly is he doing because im unfamiliar with c++. Why would you need to ...
0
votes
1answer
368 views

Pokémon character turning / facing: How is it achieved? Movement is already done though [closed]

You know that when the player playing Pokémon games want to change the facing of the main character, one would simply tap on the directional pad (D-pad) on the Game Boy (Color/Advanced/Advanced SP) or ...
0
votes
1answer
89 views

Follow behavior with randomization factor

I'm trying to make enemy follow player as in picture below, the code below is code for following player with steering behavior ( i'm not sure it steering works tho but it does follow player ), how ...
0
votes
1answer
129 views

Collision and gravity problems

So this is an easy question. I need to implement gravity in my game but where I'm stuck is what variables do I need in my Entity object for the calculations and a good algorithm that I can use for ...
-6
votes
2answers
461 views

Moving a sprite diagonal?

I wonder how I should increase and decrease the value of xPos and yPos to be able to move a sprite object diagonal and in different angles? canvas.drawBitmap(image, xPos - (image.getWidth() / 2), ...
4
votes
1answer
652 views

RPG game engine. Skill application calculations

Short preface I am a part of a small team which is entering game development. We're creating a new RPG setting with custom game system and mechanics based on dice rolls. I'm server-side java ...
-1
votes
1answer
199 views

Collision detection tutorials [closed]

I'm supposed to develop a Java game using AWT and Applet libraries. I'm stuck with the concept of "collision detection". If you can help me with any tutorials that explain the concept (how it works) ...
8
votes
2answers
4k views

How do I render terrain in a 2.5D perspective, like in the game Don't Starve?

I have experience in making 2D side scroller games such as Terraria, but now I want to challenge myself and make a game that has a 2.5D perspective. The game I am trying to mimic is Don't Starve. ...
0
votes
1answer
167 views

jBullet Collision/Physics not working as expected

Below is the code for one of my objects in the game I am creating (yes although this is a cube, I am not making anything remotely like MineCraft), and my issue is I while the cube will display and is ...
0
votes
2answers
940 views

Collision between sprites in game programming?

I've since just started coding for an android game using eclipse. I've read Beginning Android Game Programming and various other e-books. Recently, I've encountered a problem with collision between ...
0
votes
3answers
877 views

How do you make bullets move at an angle in different angles using delta

I'm having trouble making my bullets move at a steady pace using delta. I have the formula I used outside of slick2d, but it doesn't take delta into account. My bullets fly fast. How do I make them go ...
0
votes
1answer
310 views

Effectively implementing a game view using java

I am writing a 2d game in java. The game mechanics are similar to the Pokémon game boy advance series e.g. fire red, ruby, diamond and so on. I need a way to draw a huge map maybe 5000 by 5000 pixels ...
0
votes
1answer
1k views

How can I Implement KeyListeners/ActionListeners into the JFrame?

I'll get to the point: I have a player in my game that you control with the keyboard yet the key methods in the player class and ActionListener w/ KeyAdapter in the Board class don't seem to fire. ...
1
vote
1answer
1k views

Are there any top down view sources available for SLICK/LWJGL? [closed]

I've been working with java for a few months now with my girlfriend and we're moving along at an expected rate. I understand the concepts of OOP, we've built many pseudo code starter games from ...
-3
votes
1answer
341 views

Populating Sprites

I am making a android game, it's a tower/base defense like type of game (yea I know it is kind of confusing), I was wondering if anyone knows a good way to have the attacking sprites randomly generate ...
-2
votes
8answers
832 views

Where is a good place to learn how to develop games? [closed]

I'm brazilian and I want to learn how to develop a game in some college or something like that, but I don't know any place here to learn it. Here is not that good either to develop games, as we don't ...