A simple term for "translation", the change of position of an entity typically on the route of going from point A to point B.

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0answers
882 views

Libgdx simple movement with velocity [closed]

Ok so this is driving me nuts. I've followed 3 tutorials now and I'm trying to get simple velocity to work and it just doesn't want to work for me. I have an open space and I want the character to be ...
-1
votes
1answer
52 views

Sprite movement only works the first time, can't figure out why [closed]

In my libGDX game I have finally managed to get the sprite to move the way I want him to but for some reason my desired outcome only works the first time I run the code. If I try to run it again, he ...
0
votes
1answer
193 views

Adding movement to a text-based rpg battle

Outline I have the bones of a text-based RPG - the player can progress through a branching storyline and activate some simple events (recieivng/giving/trading items). As I am designing the battle ...
-1
votes
1answer
60 views

How the values of h and the perpendicular had computed

How the values of h and the perpendicular had computed or taken in this answer of a previous question??? please clarify it How can I make a spline out of three points that define circular arc?
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1answer
294 views

Is sidescroller movement just offsetting the background?, MonoGame/XNA

When I make a sidescroller game and what to move my character do I just offset the background, or is there another better way?
2
votes
2answers
123 views

Equation for exponential deceleration so the objects “stops” at destination

Let's say my ship's velocity during deacceleration phase is given by: v(t) = v0 * exp(-k * t) where v0 is the speed at the time of starting deacceleration and k is arbitrary constant. My problem ...
-1
votes
1answer
150 views

How can I implement input handling into my game?

I'm making a libgdx game where the player dodges falling objects. To move the player I have it set so that on desktop he moves left and right when you press A and D respectively. I am trying to ...
5
votes
1answer
276 views

Get normal dependent on collisions position

As I hask ask here I'm working on how my objects can move over the terrain and other objects. My proposal and also an idea in the answers was to calculate the rotation from the object with the normals ...
0
votes
2answers
186 views

How to move a car over an environment

At the moment I'm writing a little OpenGL application. For now I have a car which can drive down a road. This works really good because I simply put the car on the street plane. Now let's say on the ...
1
vote
1answer
140 views

Working out velocity/time based on physical pixels moved

In my game I integrate like so: (Please assume all variables to be declared) sprite.xTimeInSeconds = 5.0; //Time in seconds it should take this object to cross screen sprite.xVelocity = ...
3
votes
1answer
357 views

Controlling roll rotation when travelling along bezier curves

I am currently working on a curve implementation for use in Unity which includes an editor: The aim is to get an object to follow the path represented by the curve at a constant velocity. Currently ...
0
votes
0answers
150 views

How can I make several 2D objects move in complex pre-defined patterns?

I will be making my mobile 2D game in Unity and the objects in the game will have complicated movement. For example, there will be lots of squares (around 10-15 tiny squares) in the middle of the ...
0
votes
1answer
75 views

How can I make background elements wrap around the screen?

I'm looking to make my clouds wrap around the screen in my game (like the picture). Right now it just continues off the screen. The current movement code is: Cloud.center = ...
0
votes
1answer
99 views

Basic Monster Movement

I'm new to game development. Specifically server side. Currently I am trying to implement movement of monsters. From point A to point B. I have used an a* pathfinding library to calculate the path to ...
0
votes
0answers
483 views

Adding Player Movement and Firing on Touch Input (Unity)

I am having many problems with this. I am a new game developer and I am using a Unity tutorial. But I want to add touch input for movement and a touch button for firing the weapon. How can I do this? ...
0
votes
0answers
167 views

Projectile Delta Movement

I'm running into an issue where I can't get the Projectiles to travel in the right direction, I'll admit my trig is a little rusty, anyone know how below might be improved? I am trying to get the ...
1
vote
2answers
391 views

How do I limit the rotation speed of a mouse-following object?

I am trying to make a 2D top-down game where player controls a spaceship. The spaceship (a rocket) is just a sprite following the mouse cursor with a fixed speed and is always pointing toward the ...
1
vote
1answer
476 views

Multiplying by delta not giving smooth movement

I started working on my first proper game but reached a problem straight away. In short I have a game that runs most of the time at 60 fps. ( I am using Libgdx a popular Java framework) but my game ...
1
vote
1answer
87 views

Lots of bouncing balls sink into each other [closed]

I'm trying to model a system that simulates an arbitrary number of bouncing balls with some gravity. So far I've come up with a solution that can be seen here: ...
3
votes
3answers
603 views

Prevent movement cheating in MP games

I have read a lot about movement in multiplayer games, but not so much on preventing cheating. Let's say a client sends moves packets whenever the player press a movement button, then the server ...
0
votes
1answer
205 views

Make continuos movements with controllers in LibGDX

I've been trying to make the OUYA controlers work with a LibGDX Framework Practice Game. Everything is working perfectly expected for one thing : The movements are not continuos. The problem is, ...
0
votes
3answers
117 views

What is the best way to keep track of time in a game?

I'm getting to the part in development where I'm noticing that timing is going to be an issue. If I put my movement update in the same function where I draw the scene, then a low FPS means slower ...
2
votes
2answers
428 views

Movement on objects in 2D tile/grid based game

This question is an addition to both of these questions: Boat passing under a bridge in a 2D tile based RTS How to handle slopes/bridges in a 2d grid turn based strategy game While I get the idea ...
3
votes
3answers
348 views

How to make an object oscillate left and right?

I can't seem to make an object move left and right, back and forth, on room start whilst on solid ground. Codes I used: Step Event: if image_index is greater than 5, then physics_apply_force ...
1
vote
1answer
914 views

2D Tile Movement in Java

I have this tilemap and a player in my game, and I got the player to move by adding the velocity to the position. However, it is very hard to control the player exact this way of the tilemap. So, I ...
1
vote
2answers
503 views

Restricting character movement to “rails”

I'm building a Pacman clone in Unity 3D and am now thinking about how to restrict the movement of the player to the hallways that the map is made up of. Basically, the player is only allowed to ...
0
votes
1answer
353 views

How can I smoothly move from tile to tile?

I've looked at other games with tile based movement. I am aiming to create a game like pokemon, where the player moves smoothly to the next tile. I am using KeyAdapter, in my KeyInput class. This ...
1
vote
2answers
183 views

Make square walk by rotating around corners

I in the very beginning of making a small game, and I'm having some problems getting the basic movement of my character. My character is a square that can be moved by rotating around a corner. The ...
0
votes
1answer
225 views

Smooth Npc Movement

I have an Npc in my rpg that moves around based on a Random() variable. My main goal is to have him walk in a random direction a small bit every 2 seconds. I only want him to move about 32 pixels ...
1
vote
1answer
842 views

Constraining Movement to Path/Splines

First of all take a quick look at this : https://www.youtube.com/watch?v=LQtKP-EymFM So this is to give a idea of what I mean by following a path, basicly I am trying to understand how something ...
2
votes
1answer
302 views

Implementing character movement using real physics

This is the first time I'm seriously developing a game so apologies if I'm missing the obvious. In my 2D platformer I adopted Box2D since it seemed like a natural solution to model gravitational ...
6
votes
3answers
137 views

Player acceleration formula and using it with authoritative server

I know the theory behind authoritative client-server architecture, it works very well for character movement in a tile-based world: you send messages like "I moved one square to the right", the server ...
1
vote
2answers
320 views

Framerate dependent movement

I'm moving my character controller using Euler integration like this: Vector3 originalPos = transform.position; Vector3 acceleration = Physics.gravity; velocity += acceleration * Time.deltaTime; ...
8
votes
6answers
4k views

How do you move a sprite in sub-pixel increments?

Pixels are either on or off. The minimum amount you can move a sprite is a single pixel. So how you make the sprite move slower than 1 pixel per frame? The way I did it was to add the speed to a ...
0
votes
1answer
240 views

Space Invaders: Getting the aliens to move as one [closed]

I'm having issues getting my invaders to move together. Currently they hit the edge of the screen and then go crazy. Here is the code for the Alien: #include "Alien.h" #include <iostream> ...
0
votes
1answer
330 views

How to rotate and move a model in the direction it is facing?

I am not using Unity or XNA. Eventually, I will probably use OpenTK for graphics. But for the concept of a game I'm writing, I am using the console for keyboard input and visual logging of events, ...
0
votes
1answer
106 views

Using RPC's for movement of an object across a network [closed]

I've been building upon http://www.gamasutra.com/blogs/DarrelCusey/20130221/187128/Unity_Networking_Sample_Using_One_NetworkView.php At the moment when I spawn a sphere on the server it spawns on the ...
0
votes
1answer
186 views

How to implement mouse based movement in an RPG? (Java) [duplicate]

I'm making a 2D rpg and I want the character to move with the mouse, ie the user clicks and then the character moves to that location. How do I accomplish this?
0
votes
1answer
119 views

Spawning a Sphere and trying to move it [closed]

I've been trying to build upon a blog post on Gamasutra http://www.gamasutra.com/blogs/DarrelCusey/20130221/187128/Unity_Networking_Sample_Using_One_NetworkView.php In this I would like to spawn a ...
3
votes
2answers
632 views

How do I make a 2D race car turn smoothly? [duplicate]

I'm making a competitive 2-player 2D racing game for a school project. I'm struggling with the movements of my car: I made it a square for testing purposes and it can move left, right, up or down, but ...
0
votes
1answer
154 views

3D Translations relative to 3D Rotations

I'm trying to program camera movement to be relative to camera rotation. (Forward is always forward, regardless of pitch, yaw, and roll) I want to be able to move forward, backward, left, right, up, ...
0
votes
0answers
255 views

isometric movement

I'm developing an isometric strategy game in flash using the Starling framework. I wanted to know what is the best way to move units about the isometric grid, and to render them the right way. Now ...
1
vote
1answer
528 views

How to move rigidbody player to its facing direction with AddForce?

How can I move a rigidbody to its facing direction? I've already tried this: rigidbody.AddForce (transform.forward * v, ForceMode.Acceleration); // v is a public float which gets a new value in ...
1
vote
1answer
616 views

Beginner: How do I calculate a vector?

I am trying to wrap my head around some concepts in a side project I'm working on. I'm struggling with how I can calculate a vector based on my character movement logic. Here are the relevant details ...
1
vote
1answer
76 views

Calculating aim point to pass through other point

We know for an object: Initial point O(x,y) Initial speed (s_x,s_y) Constant vector module aceleration (A) A point P(i,j) where we have to pass through in the future. We need: A point W(x, y) so ...
1
vote
1answer
237 views

Smooth anmiation with LibGDX

I want to move a enemy from its current position toward the mouse position in LibGDX. x, y - enemy position saveX, saveY - position where my enemy need to go(or mouse position saved at specific ...
1
vote
1answer
446 views

Mouse click movement

I need to make realistic human movement (3D) using mouse click. Get mouse click point using Raycast. Smoothly Slerp to LookRotation. Move transform.forward. Everything works fine, except I have ...
1
vote
1answer
127 views

Downsides of using this integration formula for movement?

So I read that Gaffron integration basics tutorial and noticed how the Euler integration method gives a small error over time. I implemented the RK4 and noticed that with constant acceleration, I ...
2
votes
2answers
623 views

Vertical Camera Movement in a 2D Platformer

I would like to ask about how vertical camera movement should be handled in a platformer in which the player changes his Y position frequently. For the past two days I've tried to adjust the camera ...
3
votes
2answers
200 views

How can I make an object move in four directions relative to its rotation?

I want to make a game object move in directions relative to the direction is facing. That is, If the user presses the "W" key the object goes "forward" if its presses "D" the object goes to its left. ...