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
26 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
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1answer
51 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
47 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
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0answers
34 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
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0answers
35 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
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1answer
65 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
336 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 ...
0
votes
1answer
60 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, ...
0
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1answer
315 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 ...
1
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1answer
49 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
2answers
183 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, ...
1
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1answer
132 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
423 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
104 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
1answer
208 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
50 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
3answers
100 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
83 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
71 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
398 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? ...
0
votes
1answer
158 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); ...
1
vote
1answer
2k 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
191 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
72 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
120 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
59 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
269 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
78 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
339 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
136 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 ...
-1
votes
2answers
93 views

how would I go on about making a movement system like mario party

main question how would i go about getting a movement system similar to the one they have on mario party only minus the dice roll things i have researched so I have been studying the uses for ...
2
votes
2answers
407 views

Intelligently move aircraft using curves

I am trying to code a script to move an aircraft entity from point A to point B and at some point in the middle of moving have the aircraft forward vector face Point C (to fire a missile at an enemy ...
1
vote
1answer
56 views

Movement on tile map when player is the size of 4 tiles, moving in 1 tile increment

I understand how to move a square around a tile map: you have a coordinate of the square (say the center), and if they player press the "up" arrow, just increment the y-coordinate by 1. Question: How ...
14
votes
3answers
3k views

How to avoid movement speed stacking when multiple keys are pressed?

I've started a new game which requires no mouse, thus leaving the movement up to the keyboard. I have tried to incorporate 8 directions; up, left, right, up-right and so on. However when I press more ...
0
votes
2answers
39 views

Converting A 3D Rotational Vector Into A 3D Forward Heading Vector

I need to do a raycast which accepts a Vector3D StartPos and a Vector3D EndPos. I have available to me the characters position and the cameras rotation in 3D vectors. I need to somehow compute a ...
2
votes
1answer
208 views

Animating feet seperately from the body

I have a character and I would like to animate a walking animation for it. However i get the following result when I animate it: (ignore the green lines/ markers/ sound) As you can see the foot ...
1
vote
2answers
113 views

Why does my ship look like it's going backwards instead of fowards? [closed]

I'm making an Asteroids-clone based on this tutorial. I'm stuck on the 5th part of the tutorial. For some reason my ship is going backwards instead of forward or it looks like its going forward, but ...
0
votes
0answers
29 views

How to interrupt movement where the model can lag behind

I have a movement system for my characters where the model is allowed to lag behind the character's actual position. In a way it is like the model is being dragged on a string behind the actual ...
0
votes
1answer
50 views

How to simulate random scope movement?

I want to simulate that random and soft movement that lot of games got (like BF3) when you use the scope of a sniper gun, so the question is how to achieve that.
1
vote
1answer
61 views

Gradually reduce speed

Basically I am working on following application of android version Party Games: Drinking Wheel For this I want to rotate wheel and want to stop wheel at specific point. But I want this with gradually ...
2
votes
2answers
123 views

How to move towards a point in 2D, stopping at obstacles

I want to do a 2D game, where you can mouse click anywhere on the map and the player will go there. If there is obstacle in the way, the player will go as close as possible to where you clicked ...
0
votes
2answers
179 views

Problem with moving player through a secript by a set distance

I am currently trying to add a sort of "dash"-ability to my sidescroller. What I try to do, is to let the player press a key where a simple key-press causes the player to move quickly into one ...
0
votes
0answers
48 views

Monogame - How to make a character move automatically right when the game starts?

I am working on an infinite runner using Monogame and Visual Studio. I have a basic sprite that can move back and fourth. But I want to know how I can have objects, like platforms, moving ...
0
votes
1answer
93 views

How can I compute a velocity proportional to the difference between two hand positions?

I'm working on a project with the Kinect SDK and XNA 4. I need take the position of the hands and draw a sprite over it. I'm was doing it directly and because of that I get a "trembling hands" effect. ...
0
votes
1answer
110 views

Designing Character Movement Need Advice

(This game is written in C++ with GDI+ It's a simple side-scroller.) I am having a problem deciding on how I should handle player movement. Currently it runs at 20 frames per second (I just chose ...
1
vote
2answers
181 views

How do I create a knockback-movement?

I am a web developer new to game development, and with limited math knowledge. I am writing a character movement controller in Unity. The game has an isometric Diablo-like camera. The character moves ...
2
votes
1answer
207 views

Preventing diagonal movement

I was originally fine with diagonal movement but it's clashing with my sprite animation... public void keyPressed(KeyEvent e){ int key = e.getKeyCode(); switch(key){ case ...
0
votes
1answer
180 views

Smoothing Pathfinding on Tile-Based Terrain but Free-Roaming Player

I'm sorry if this is a long post, but I feel as though the details should help clarify gray areas. I'll try and provide a detailed layout of what I'm trying to achieve, what I have so far, and where ...
1
vote
1answer
366 views

Limiting the speed of a dragged sprite in Cocos2dx

I am trying to drag a row of sprites using ccTouchesMoved. By that I mean that there is a row of sprites (they are colored squares) lined up next to each other and if I grab one with a touch the rest ...
0
votes
0answers
67 views

SpriteKit - Make a sprite move similar t another sprite

I'm making a type of a platformer ( think super mario but in a top-down view style ) game and i want my main character to move with the platform it has contact with. So i used this: ...