Java 2d moving objects stack overflow. setVelY(-5); I use player.
Java 2d moving objects stack overflow e Mar 3, 2016 · You have the agent's position in the grid as an [x,y] position. I want to give a startPos and a endPos and have the monster travel there avoiding objects. 0. Jan 10, 2023 · In our tutorial by using sprite we refer to a movable object or its Java class. setY(player. Oct 6, 2015 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Mar 26, 2015 · You're going to have to think about it differently. java: package com. I keep track of there positions internally in there "GamePiece" class. Apr 16, 2022 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Feb 2, 2019 · I need the simplest solution for resolving 2D elastic collision between circles, each circle has equal mass with the others. reverse(ls); Rotating positions of elements in a list. If there are any 1-bits left in rectangle 1, you have collision. You can only have an array of a particular object type. I found 2 solutions: Move every enemy in a different thread. I read on a tutorial that you can't actually move the window of the game on the map so instead you need to move the map and objects to make it seem like the camera is moving. I have been given the following assignment: Create a 10x10 matrix as a 2D array. This takes into account "near misses" where the bounding rectangles of each object overlap but not necessarily the object outlines themselves. 2. Some of the concrete objects are marked as Serializable and can be stored and restored using object serialization, but others like Area do not implement the interface and throw errors. You press the "right" key but the player is not aligned with the corridor, so he just got stuck in the wall to the right. Oct 26, 2013 · Move initial state, storing the result in a new temporary state. Instead of trying to move an object "physically", you can fake it. ; So to check whether the agent is about to hit an obstacle to the right, you just have to check whether the grid has an obstacle at the [x+1,y] position. Dec 27, 2021 · I need help on creating a small program to move an object in a 5*5 grid. Gravity etc. I need to make the whole train move from right to left until it 'passes' the left edge of the screen. Edit: Dec 8, 2013 · I built a Java 2d circle using the Java g. An example of this is below: Jul 17, 2023 · In this part of the Java 2D programming tutorial, we first talk about hit testing. For painting override paintComponent() rather than paint(). Jun 24, 2013 · For collision detection in 2D games, you can use rectangles. It wants us to create a composite object made up of 2D shapes from a package called Wheels. Java 2D Array Specific Move. awt. i've tried add s. How would I make it so that I could move the object to any coordinates while following a straight path? Apr 4, 2014 · Stack Overflow for Teams Where developers change the speed of a supposed aicraft to move it in a 2D environment. The chararcters on the screen are controlled using Key Bindings. Eg. Dec 16, 2018 · Background: I am making a 2D moba game and i need pathfind for all the monsters in the game. Feb 12, 2021 · There is a Reopen button at the bottom of your question next to edit, others will need to approve it though. The game is almost done but I am facing a major problem which is that my moving objects on the screen lag or get stuck (probably skipping frames). Looking for a solution for this problem (moving 3D objects with a 2D mouse in 3D space) a while ago, I found the Camera3D class at the Toys project on the OpenJFX repository. The problem with java is that it doesn't let you do that. Feb 18, 2015 · I'm currently making a 2D side-scroller game, in which the main character has to go through tubes (game objects as Actors) to score. My code I have is below but I cannot seem to figure out on how to move all 3 shapes together, only the triangle seems to move. The weight value should be looked at as a percentage. I did something similar just recently Nov 15, 2013 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. If instead of player. I don't currently know of any way to detect how high the circle object should move in order to remain on top of the polygon. In that method you have access to the actual Graphics object that is used to paint the component. drawBitmap() method is not drawing it fast enough. it needs to only move towards an object when its within a set distance Dec 28, 2014 · The game is represented as a grid on which buttons can be clicked to move the player over the board or attack enemies. translate(x, y); but it doesn't work. By now I was able to make the p Apr 15, 2017 · For my project in school we have to make a game. To learn more, see our tips on writing great Sep 11, 2013 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. framework; import java. I store the foxes and hares in an arraylist to keep track of how many are left. drawstring() methods and using the Breseham's Circle algorithm and I used it to draw a smiley but when I move the smiley it repeats all over the screen I Feb 12, 2018 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Jun 15, 2019 · I want to be able to take a Player Object and begin to traverse it through the grid. Maybe the canvas. Jan 7, 2022 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Mar 28, 2013 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Feb 1, 2022 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Jan 31, 2013 · I'm making this game called Rush Hour (where you move the red car). Graphics; import java. Lately I found a big problem. I think I have to use a 2D array as the grid and move the object according to the given command. I need to calculate the velocity vectors of both spheres after the colision. Jun 13, 2019 · Yes it is totally possible , here is a simplified example. Feb 21, 2017 · Ex: Object A wishes to move into the same location as Object B, and Object C wishes to move into Object B's current location. Mar 5, 2015 · I am currently creating a 2D space game in Java, in which you control a ship in, well, space. Given the new coordinates, you need to make sure the move is valid. I know how to move the game objects (using act under the render method of each actor), but how do I move the main character so it goes through individual tubes? Aug 10, 2011 · I'm programming a 2D tile based game in Java like Bomberman (my first game). To learn more, see our tips on writing great Feb 3, 2010 · In this case, one of the two objet has to wait a few cycle, and the other has to re-path, depending on a priority. but i have a question regarding animating graphic objects inside it . I am aware my Tile Object is not entirely in the rules of OOP it is still a work in progress. To learn more, see our tips on writing great I don't think your tile should be an entity. ). A random starting location is then generated in the constructor. I created the dogs with an array and added them to my main class with a new thread and all but the dogs aren't moving and I can't figure out why. I did some debugging and placed a System. dispose(); In general, disposing a resource you did not create is probably a bad idea. We will show, how to determine, if we have clicked inside a shape on a panel. Stack Overflow for Teams Where developers & technologists You don't need a Rectangle object or your own In Java, Swing 2D animation requires hundreds and Mar 20, 2017 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. glTranslate2f(-player. Provide details and share your research! But avoid … Asking for help, clarification, or responding to other answers. Graphics2D; import java. Either way what you want is a simple translating of the object along a line, pretty simple in Jun 14, 2017 · For my project, I need a 2D array that can hold multiple different object types. Feb 26, 2014 · I have a screen with say 500 width and 400 height, and I have a vector with a bunch of shapes. The game does not use any external libraries. Jan 29, 2017 · The object would just move in a perfect diagonal angle until it reached 400 on the y axis, it would move horizontally for the last bit to reach 500 on the x axis. Oct 10, 2011 · The points on a circle can be defined by the functions: x = a + r cos(θ) y = b + r sin(θ) Where (a,b) is the center of the circle. Third, you need to be able to calculate the new position based on the move. The shapes will be made up of multiple points on a 2d array. Feb 21, 2012 · Thanks for contributing an answer to Stack Overflow! Calculate next point on 2d linear vector. But I want them to move with different speed. miner. All of my objects in game, are extending abstract class GameObject, that contains stuff like position, velocity, size and name of object. circle. This is where I've gotten a problem, now I need to sort parents by column two, the ints, but have ran into the issue with using java. The difficult part would be to get your spiral shape setup as a Path object, lucky for us, the API is very flexible Jan 24, 2012 · First of all, this bit here is a problem: // destroy unneeded processes Toolkit. G. I think tile should encapsulate entities. My JFrame and all is fine and I technically have no bugs, but my little rectangle guy won't move around the screen. Since each cell can only contain one object, if Object A is able to move into its desired location, this will cause Object B to remain stationary and thus cause Object C to also remain stationary. private int dx; private int dy; private int x = 40; private int y = 60; private int w; private int h; private Image image; public SpaceShip() { loadImage(); In this part of the Java 2D programming tutorial, we will first talk about hit testing. The move could take the robot to on Sorry I didn't clarify that well, Yes, I want the objects to move around the array. org. Java 2D is an API for drawing two-dimensional graphics using the The Collections class allows for you to move objects around in the list using various methods (ls is the List): Reversing a list: Collections. They can move around and die. So a triangle for example would look like this is the user input 4x3x3 1 1 1 1 1 1 1 1 The shapes will be able to move and grow/shrink. So, drawing a shape at (300, 250) after the rotation will draw it at whatever that point maps to if you started at (300, 250) and then rotated it 45 degrees around (0, 0). public class Tile { final int xPos,yPos; private String type; List<Entity> entities = new ArrayList<>(); public Tile(int xPosition, int yPosition) { xPos = xPosition; yPos = yPosition; } public void setType(String type){ this. out. Apr 28, 2013 · At the beginning of the code , I parse the origin point from a file , and then draw the initial object in the 2D plane . y)). I have two spheres which have different geometry and mass. I can't get my 2d game object to move. As you increase the weight the object will move across the line from start to finish. I can figure out the logic make sure a move is a valid one, I just don't know how to actually make the move happen. For example, if the random location has been generated as (2,3) then for example the user enters (1,2) it would be a valid move, but (6,1) would be an invalid move. g. I want to make them move randomdly. print("Pressed); in the if statements that check if a key is pressed and it print Jan 3, 2014 · I got a simple 2D game in Java. Dec 27, 2018 · I am working on a two-dimensional collision with two moving objects. You move the x position of an alien by a certain delta. for example if a have a vector for "person" and want a move his hand only , Should i redraw many sprites for this movement ? and play an animation for replacing the image quickly ? When you call the rotate method on a Graphics2D object, you're rotating the entire canvas by that angle around the origin. But if I increase it to let's say 300*300 the program starts to run very slow since it has to check for so many objects. circle); but no Feb 26, 2015 · But once we have an object, moving it is a different problem. Sample moving command is input like (1,4,1,3,1,3,2) Nov 14, 2014 · Stack Overflow for Teams Where developers & technologists share private knowledge with Moving objects in a two Dimensional Array. ; You have a grid with obstacles with their own [x,y] positions. I just need to explain how to declare 2D array of objects, i have something like: package breakout; import java. Apr 17, 2013 · I already have a player(a square) moving and colliding with other squares on the screen. Bitwise-AND the overlapping part of rectangle 2 with rectangle 1. Table of contents. setLocation(s. EDIT: I'm not even asking about mouse listeners or anything like that, I just want some pseudocode to explain making a piece move from one spot in the array to another. Oct 3, 2018 · Thanks for contributing an answer to Stack Overflow! Moving objects in a two Dimensional Array. The variation below moves the Box from the SubScene origin at the top left to the lower right, while also rotating it about the Y_AXIS. Draw everything but the ui normally, than translate it all according to the players position (i. x,y,Val) you need to take away the static keyword from all of them May 4, 2022 · Or maybe you are in a big room to the left and trying to get into a narrow corridor to the right. The ship is supposed to move towards the cursor. I now know when the Ellipse2D object intersects the polygon, but I would like to know WHERE they intersect. Oct 27, 2014 · The Shape interface is implemented by objects of Java 2D (Arc2D, Area, CubicCurve2D, Ellipse2D, GeneralPath etc. Jul 1, 2013 · The standard drawing is just that - drawing. To learn more, see our tips on writing great Sep 22, 2015 · So if you move them a little every "n" milliseconds, they will seems to move at the same peace. Sep 24, 2013 · Move the world visually, it's how every other RPG does it. Mar 14, 2014 · Okay i'm making a 2D map array. Are also done. Then ,instead of rotating around itself , the object is rotating around the origin . Depending on the speed you desire, you can say that you want a full circle to happen every T seconds. Mar 8, 2015 · I'm going to build a simple online 2D game using JavaFX. Arrays. This is how many spots to move it along the line by. Is there any way to move everything in Graphics2D object and then draw on it or I have to use this code to do that: Feb 9, 2012 · You made Val a static variable, so only one Val variable exists and it is shared by all Cell objects. So far I made a 2D array which reads levels from a text file. Making statements based on opinion; back them up with references or personal experience. draw(s. To learn more, see our tips on writing great Sep 29, 2012 · I have a java project that I can't quite seem to figure out right now. Jan 3, 2013 · Thanks for contributing an answer to Stack Overflow! Java Moving an Object Across the Screen. My current code (within subclass): //x and y being the co-ords i want this object to mov May 19, 2010 · Construct another rectangle of object 2 consisting of its mask. But picture the 2d array like the board game Monopoly. Nov 19, 2015 · It is also passed and instance of my class ABug as an attribute that is placed into the grip according to user input. When I try to move the sprite, nothing happens. getBounds(). Now randomly generate a move. If I wanted to, it would be easy to detect collision between 2 Jun 30, 2012 · i am having difficulty with 2D arrays and inserting objects that take 3 parameters (int x, int y, int cost) This is the beginning of a search algorithm and admittedly im off to a very poor start. Question: I Nov 7, 2015 · I updated my program for your random move: basically I thin you want to: 1) randomly move up or move down from the original position 2) if move up or move down exceeds the boundary of the matrix, don't move in that direction. public class GObject { private Rectangle bounds; public float x, y, hspeed, vspeed; private Image image; public GObject(Image img, float startx, float starty) { image = img; x = startx; y = starty; hspeed = vspeed = 0; bounds = new Rectangle(x, y, img Mar 9, 2022 · Thanks for contributing an answer to Stack Overflow! Moving objects in a two Dimensional Array. . Etc. createGraphics(); g. I have a Train class in which I made the train, and a Driver class which is supposed to move the train. Instead, use JPanel or extension of JComponent. So based on this idea, you can take advantage of the functionality already available in the 2D Graphics API. To learn more, see our tips on writing great . cosmicluck. The higher it's speed is, the shorter would be the Thread. Everything works for me up until the very end. If there are only that much objects as seen on the screen (30*20), everything works perfectly fine. util. Here's the basic construct. solution but don't know how to implement it. E. sort as I get the following error: Sep 12, 2021 · As noted here, your timer incorrecly alters the scene from another thread. I tried to use this code to do that : Graphics2D g = img. paintComponent(g);, otherwise you will encounter the same behavior as in your example - the previous result of drawImage() is not cleared and the trail remains. I'd use a base class called GObject and inherit all objects in the game from it. The rotate method requires an integer argument. I use a 2D array to represent the map where I keep track of walls, walkable spaces, etc. Every turn the foxs and hares have to move one spot adjacent to their previous spot. I check all the matrices and mathematical equations but couldn't find the exact bug , any idea where did I go wrong here ? Sep 8, 2012 · Don't paint directly on JFrame. Note, if the uiElements are separate from the other parts (Not related to the camera?), then there would be no need to move them, just draw them in exactly the same place every time, or draw them to a glass pane (transparent layer above the GraphicsContext), or directly to the Nov 16, 2015 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. getY - 5); the sprite moves, but why setVelX and setVelY don't work? : / Here is part of my KeyInput. Don't forget to call super. Up means row -= 1. N Mar 20, 2017 · I'm making a game where I spawn enemies at the top of the screen, they move downwards to the bottom of the screen. java Apr 19, 2021 · I started learning java as a hobby a little while back because I wanted to make a little game. i know how to move a image but not a shape object. event. You could setup a series of JLabels in a grid (maintaining them in a List of array) and simply change their icon property to indicate where they are on the board - as an idea. sync(); g. my problem is I wish to make it move towards the food objects (my ints between 0-9) and when its next to them to have its energy level increased accordingly. EDIT: Feb 2, 2023 · I need to reverse the objects in a 2D Array It starts with: {triangle, circle, square}, {star, pentagon, donut} And should end with: {square, circle, triangle}, {donut, pentagon, star} Currently it That will have to happen in a loop, where you get a move, check if the move is allowed, perform the move, and display the results. See the difference? With the above steps, every move starts at the initial state instead of incrementally being applied to the current state. Java Game - moving an object in a straight line to another point. When you want to paint something on a component, you do that inside its overriden paintComponent method. unsetObstacleForObject(me); Jul 17, 2023 · The Java 2D tutorial is suitable for beginners and intermediate Java programmers. They colide at 45° angle. Set current state to new moved state. I found a formula that I used on wikipedia and in this question: 2D Elastic Ball Collision Physics Mar 11, 2014 · We are trying to create a shape and place it on a 2d console based board. Jul 18, 2022 · So I am trying to make a 2d game using SurfaceView (It draws and moves the objects). 3. Don't move the actual world's location though. with a queue, can simulate with a LinkedList). Instead, use a Timeline, as shown here. Here's my code: Oct 31, 2012 · From there, we know that the hero's "mass" is going to be proportional to the hero's area (2D objects don't really have mass but let's just pretend for a second), in other words: Assuming you're scaling your hero equally in all directions, this means that the "mass" of your hero will be proportional to the square of the size scale factor S Oct 6, 2017 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Player has the methods: getX() and getY() which returns the x and y coordinates of the player object. Sep 16, 2014 · I just started a new 2D game using Java, LWJGL, and Slick Util but I can't seem to figure out a good way to make collision detection. Move them in loop with different distance. It immediately rasters (i. Each circle has different dimensions and I understand that adding or subrtracting from xCenter and yCenter will move the Apr 9, 2013 · An inefficient version: Iterate through the array at store all non-0 items (e. All loaded objects are stored in Game class instance, that handlers the game. Since I assume that you are using java, you can take a look at some game frameworks like jgame. This composite object needs to take in mouseEvents in order to move together when clicked and dragged on. Feb 18, 2017 · The logic flaw is in the moveAlien() method. These frameworks take a similar approach and make it more comfortable to work with. I can't find a way how to rotate the object clockwise 90 degrees and counterclockwise 90 degrees. It has foxs and hares in it. setVelY(-5); I use player. Nov 14, 2011 · i have a program that create the circle that move to random position with multithread, each thread will handle each circle movement. g2d. Assume that a robot is placed in position [0, 0]. Sep 17, 2014 · I'm currently having a problem with my 2d Java game. Jun 11, 2012 · One technique is to paint semi-transparent versions of the moving object along the path it would have taken if stepping less pixels per move. However Aug 30, 2021 · I'm making java 2d game library, using JSFML as base. type = type; } public String getType() { return type; } public void addEntity Feb 8, 2011 · Basically, given two points start(x,y) and finish(x,y) it calculates the line between these two points and will moves your object across this line based on a weight value between 0 and 1. "); grid. Nov 15, 2011 · If that is all you need then for Java take a look at Java 2D Sprites If your leaning more towards or will eventually go with camera perspectives and wanting to view the animation from diferent angles the go with Java 3D from the OpenSource Java 3D. Feb 18, 2020 · Test your code by moving an instance of StickFigure and checking that it remains aligned. getDefaultToolkit(). however, this may lead to problems with multiple path collision (two high priority objec each one one side of the door, and a low priority object in the door : it can not move, and the high priority will wait a long time) Apr 14, 2012 · I have this code and I wanted to initiate a jump in a java 2d game,the thing is that my object doesnt goes anywhere,it just stays therei wanted my object to jump as i press the key and the programme to show me images moving up and down. In the model/logic of the game I generate an abstract representation of the game environment using a 2D array by randomly assigning objects to x (column) and y (row) coordinates using the following method: Jun 14, 2015 · My sprite in my test game flies off screen at super high rates when pressing the key inputs I have and I don't know why. I know how you would do this with a normal 2D array; but I'm confused on how to transfer this to a 2D Array of Objects. Here is my A* implementation: if(grid == null) { throw new Exception("You have to initialize AStar first. Dec 12, 2013 · I can not seem to get my player to move when certain keys are pressed. I only want adjacent moves to be possible. sleep() duration. The environment is Android canvas in which the Y axis is growing towards Jun 18, 2012 · while (true) { // insert statement if move is needed here move(); } That's a pretty basic example but it should make things clear. i am trying to do this by simple repaint() method CODE:::: Dec 4, 2017 · This basically translates the position of the object to the player's position and then rotates the object about the centre of the object You could, also, apply one transformation, create a copy of that context and apply another transformation, which would become compounded (so you could translate one context, copy it, and then rotate the copy I'm a novice programmer trying to overlay two 2D circles on top of each other. Timer for animation. Jul 30, 2013 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; and moving a "camera" object Java - Swing - Graphics 2D. x,-player. Oct 9, 2014 · I defined a method getObject(x, y) which returns the object at the location specified by the x and y coordinates. The game uses a class that extends JPanel, to display the graphics and contain most of the game logic. However, when moving the cursor, the old force does not magically disappear; the ship changes its course, over time, to eventually move in the desired direction. Iterate through again and simply pull the stored items one by one into the array Jun 11, 2015 · I need to move already made BufferedImage by x,y coordinates and then draw another things on it with Graphics2D object. In the second example, we create two shapes that we can move with a mouse on the panel and resize them with a mouse wheel. I want the object to randomly pop up from the b Dec 16, 2016 · Okay, so I'm making a game in which it rains dogs. for a 10 pixel move, draw a version at 10% opacity for the 1st pixel of moving, 20% for the 2nd etc. circle); this line only paint the circle with spawn x y. Nov 27, 2017 · I have cased parents as an ArrayList of Objects as the two objects inside it derive from Class Objects, rather than converting. Aug 10, 2017 · For every GameBodyObject, I have a method moveTowardsPoint which gets an A* every tick in the game and perform the A* algorithm task and moves along the path found. We can move the spaceship on the board using the cursor keys. If you want them to move at different speed, you have to move them in different thread ( you are using only one now ) Bear in mind the comment by omry, EDIT. e. Timer(int delay, ActionListener listener) Oct 22, 2014 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Nov 30, 2018 · I have made a class where a 6x10 2D array is generated to act as a board. Jul 23, 2017 · I developed a 2d game in android studio using SurfaceView, it's not complex in context of collision, just need to check collision between a moving-point and some static circles, for detect collisio Sep 25, 2017 · I am currently working on a 2d game in which a player sprite pushes other sprites around on the screen. It has a promissing method called unProjectDirection: Jan 29, 2013 · This works when every enemy moves 1px per pass. change: static int Val = 0; to: int Val = 0; Similarly if you want individual Cell objects to retain separate instances of your variables (i. In the first example we have a spaceship. I'm trying to make an object move with the arrow keys but nothing happens if I run it and press one of the keys. 1. swing. Introduction; Basic drawing; Shapes and fills; Transparency; Composition; Clipping; Transformations; Effects; Images; Texts and fonts; Hit testing, moving objects; Tetris; Java 2D. let say the vector has 2 different shapes for example. What I'm trying to do is create a method which returns true if the surrounding tiles for both players are either an '*' object or Jun 23, 2015 · Instead of using a while loop or a different thread, you should be using a java. turns the paths defined by the shapes to the graphic object). I learned the basics of java, and I decided that I would try to tackle game-dev. As such, the objects "cease to exist" as independent entities (and are actually never able to directly respond to UI events). Its very simple. May 12, 2012 · I'm kinda new to java and jumped straight into a library before really getting deep into swing and such so this is probably a lack of graphics knowledge. numerous object move in Java. Mar 1, 2012 · The only problem I'm having so far is writing a move method. My question is how am i able to switch the position of my fox or hare on the array. We show how to determine if we have clicked inside a shape on a panel. Oct 28, 2013 · I am trying to move a train across my java window and am having serious problems. Dec 25, 2012 · I have already made this program able to draw an instance of a small ball bouncing around a screen using these two classes import java. To learn more, see our tips on writing great Aug 15, 2018 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Aug 7, 2013 · Stack Overflow for Teams Where developers & technologists share private knowledge with I can't get my 2d game object to move. The following program should move rek to one of its 8 neighbors randomly without causing any ArrayIndexOutOfBoundException. Mar 15, 2014 · I want the circle object to remain on top of the polygon at all times. public void move_randomly(){ int random_ Feb 4, 2014 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Sep 30, 2016 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. y); before g2d. I prefer the 2. In the second example, we will create two shapes, that we can move with a mouse on the panel and resize them with a mouse wheel. I've already completed this part but the next part of the assignment requires Sep 18, 2015 · I currently have a JPanel inside a JFrame and i need the view to follow an object, the reason i cant move the world is because the object is orbiting another object and so working out how to move the Aug 25, 2011 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Apr 1, 2014 · im really new in Java. x, s. Now next up I want to transform the values from the text file to objects so I can start working with coordinates to move them. If it is detected that the alien has passed some screen boundary (the x >= width and x <=0 checks), you invert the delta to reverse the movement of the alien, and also update the y position to have it move down. Right means column += 1. KeyInput. bwgjcqbihktcikgvpogchvpmumdswsgpnpmygscloqayzmhpehfmczmczmribmpsmmyvkzpyqeewbot