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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1
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2answers
62 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 ...
-1
votes
0answers
20 views

2D Sprite movement XNA [on hold]

I'm using XNA to make a 2D game. How would I use keyboard input to move a simple sprite around the screen? Any help would be greatly appreciated.
0
votes
1answer
182 views

Can't go above max speed with RigidBody2D.AddForce()

I'm having trouble making a character move faster than a certain limit using RigidBody2D.AddForce(). My game is a top-down 2D game (constrained to the x/y plane). I'm using a float 'MovementSpeed' to ...
0
votes
1answer
121 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 ...
0
votes
1answer
77 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, ...
1
vote
1answer
25 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 ...
0
votes
0answers
16 views

Movement Algorith in 2D [duplicate]

I'm making a game in a 600x600 screen. When i click the mouse, i want to move object from an (x,y) position (pre-determinated) to the (x,y) of the mouse. I'm having some problems finding and ...
2
votes
1answer
289 views

How do I create a player movement system in Farseer?

My group of students is helping produce a a 2D platformer. We tried making a pixel-based collision system which fell through. Now I am trying this physics engine on for size and see new ways to create ...
2
votes
1answer
431 views

How can I rotate an Object towards a point in JMonkeyEngine

From time to time in my game, enemies spawn in different positions and they move toward a point. I need to rotate their body in such a way that their "face" is rotated towards the point. For enemies ...
0
votes
0answers
16 views

How to dynamically create movement range mesh? [duplicate]

How would I go about create a movement range /area of control indicator for a hexagonal game? I assume they generate a mesh proceduraly to match the tiles. Any good articles hat cover this topic? ...
0
votes
2answers
375 views

Collision detection with multiple polygons simultaneously

I've written a collision system which detects/resolves collisions between a rectangular player and a convex polygon world using the Separating Axis Theorem. This scheme works fine when the player is ...
0
votes
1answer
96 views

Moving a tiled map in a jframe

I rendered a tiled map, with the help of slick2d, in my JFrame in Java. I can move my main character, but it is just that the character itself moves. I would like to do it that, if the player moves, ...
6
votes
3answers
84 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
205 views

Show a range grid movement as3

How do I show range of grid movement in AS3? When player controls a character and chooses "move" options, the grid of movement will be displayed as 3 grid of X, 4 grid of Y (Both sides, + and -). So, ...
2
votes
1answer
63 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 ...
0
votes
1answer
337 views

How to follow object on CatmullRomSplines at constant speed (e.g. train and train carriage)?

I have a CatmullRomSpline, and using the very good example at https://github.com/libgdx/libgdx/wiki/Path-interface-%26-Splines I have my object moving at an even pace over the spline. Using a simple ...
1
vote
2answers
102 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 ...
0
votes
1answer
339 views

Unity-Animation parameters are not being set

I have the following animation controller: with two parameters of walkingSpeed and Jump. I have the following code which should change the values: animator.SetFloat("walkingSpeed",0.9f); ...
8
votes
6answers
2k 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 ...
1
vote
2answers
108 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; ...
0
votes
0answers
57 views

How do I make my character move during its animation?

I have an OGRE animation problem: I want to control a character with the WASD keys, but pressing W, the character only moves once the animation completes. I want to move the character with the ...
0
votes
1answer
43 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
0answers
29 views

Move body LibGDX Box2D

Hello I have a body and I want to move it. When I press the mouse button my body should move at that position (on the const speed)on the screen. I have override two methods(x1, y1 - point where my ...
0
votes
1answer
84 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
2answers
2k views

Moving a sprite towards an x and y coordinate

Given a sprite with an x and y coordinate, how would I move it toward another sprite with an x and y coordinate? I've already made it face towards the other sprite, and I've made it move towards the ...
0
votes
1answer
42 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
61 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 ...
0
votes
1answer
96 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?
3
votes
2answers
190 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
0answers
89 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 ...
0
votes
0answers
97 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
79 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
354 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
57 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
166 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
votes
3answers
426 views

Move camera on X and Z only

How would you implement movement on a camera in order to always move it on X and Z coordinates, and if the camera has pitch yaw or roll it still moves only in those coordinates and doesn't fly up?
1
vote
1answer
110 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 ...
0
votes
3answers
112 views

Proper way for Player object to communicate with Map object?

I'm writing my first game (in javascript / node over websockets) and am running into a bit of chicken and egg problem, and am afraid how I'm doing it right now won't scale once the game gets more ...
-1
votes
1answer
123 views

Box2D platformer: Why does horizontal movement stop jumping?

I'm writing my sBox2D game character's movement code, but my implementation of jumping is failing: When I press the Jump key, the character jumps OK. However, when I press jump and another key (like ...
2
votes
2answers
85 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. ...
4
votes
2answers
409 views

What are the properties of “position, velocity, acceleration, rotation” collectively named?

They say naming things is one of the hardest problems in computer programming. They were right. Given the pseudocode below, what is a more appropriate name for this collection of properties? ...
1
vote
1answer
5k views

How can I translate a game object towards a position?

I am instantiating my game objects (spheres) through scripts. I want my spheres to move from one location to another. but I don't know how to do this. Update is called once per frame. Is that what I ...
3
votes
2answers
234 views

RTS Movement + Navigation + Destination

I'm looking into building my own simple RTS game, and I'm trying to get my head around the movement of single, and multi selected units. (Developing in Unity) After much research, I now know that its ...
-3
votes
1answer
77 views

What's wrong with my step-toward-target implementation? [duplicate]

I want to move a game object from its current position toward the mouse position. I wrote this Vector2D class to help me: public class Vector2D { private double xVect; private ...
5
votes
2answers
149 views

Inconsistent movement / line-of-sight around obstacles on a hexagonal grid

In a roguelike game I've been working on, one of my core design goals has been to allow the player to "Play the game, not the grid." In essence, I want the player's positioning to be tactical, ...
2
votes
1answer
61 views

How can I move an object in a direction other than the ordinals?

I want to move a game object from its current position to the mouse position, but my current code only ever moves in one of the eight ordinal directions. In other words, I want it to move along the ...
0
votes
1answer
517 views

How can I make my player move in the direction the camera faces?

I have a 3rd person camera which can rotate around the player. My problem is that wherever camera is facing, players forward is always the same direction. For example when camera is facing the right ...
1
vote
1answer
96 views

Interpolating rotated objects

I've finally got interpolation working to 'smooth' out movement, however it doesn't seem to work for objects that are rotating (around their own center) - when I try to do this, the objects in ...
1
vote
3answers
392 views

Interpolation using a sprite's previous frame and current frame

Overview I'm currently using a method which has been pointed out to me is extrapolation rather than interolation. As a result, I'm also now looking into the possibility of using another method which ...
2
votes
1answer
226 views

Implementing Galaga Style Enemy Behavior in Unity

I've been trying to work on a space shooter with the idea of having enemies behaving like it is shown in this video : https://www.youtube.com/watch?v=3p7u8uCR6yw In the video above, enemies fly from ...