# Tagged Questions

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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### Ball Speed is not increasing as per code

I am working on small project , but now I have a problem . The problem is The Player speed (Ball speed) is not increasing as per the code . In the beginning ball speed increases , but as the time ...
104 views

### Unity Player Smooth Left - Right Movement

I am learning Unity 3d . Now I want to move the player object (The Ball) , Left and right by Left Arrow and Right Arrow key . I want smooth movement when the player goes left , but I don't know how to ...
955 views

### Character Movement in 3D games

I'm either not searching correctly or there is really not a lot of material on Character Movement in 3D games. I'm mostly interested in how people usually implement character movement in games like ...
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### Efficient movement of units to different points with different speeds

I have a series of units and have been given 2d points that they must go to. However they are free to go to what point they like as long as all the units get to all the points in the quickest time ...
548 views

### Walking on a sphere

I'm working on a game which involves walking your character on the surface of a sphere. Using the answer to Arbitrary Rotation about a Sphere, I've written my code as: if (game.isKeyDown(37)) { // ...
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### Best way to interpolate player movements in a very fast paced Unity game?

In my Unity online multiplayer game players move very fast and I currently use Lerp to interpolate between their last position and current position: transform.position = Vector3.Lerp(transform....
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### How to optimize movement script using CharacterController component?

I've made a very basic character controller using a CharacterController component. I'm still a beginner so I keep learning new things. My problem is how to optimize my controller script. Also, I would ...
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### How to move the generated polygon horizontally in openGL?

I am trying to develop a small ball game in OpenGL where rectangular bars of random height is generated and moved towards left and there is a ball which should be moved up and down(like jump action) ...
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### 2D Physics: storing previous position vs storing velocity

I saw a number of 2d game tutorials and books where previous position of an object was stored in state instead of velocity vector. Velocity is then calculated each frame as a difference between ...
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### How to get the angle an object is travelling at

I'm trying to figure out how to get the angle an object is moving at, but have ran into a few problems. My player object is moved by rotating the entity left and right by using the left and right ...
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### Unity - How to move a ship realistically to a point in a 2D top-down game

i'm trying to move a sailing ship to the point where i clicked with the mouse. this movement should be realistic (oar at the back where the ship moves around) so if the mouse click is left and in ...
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### Particles to Denote Movement in Space

I'm currently working on a WebGL project to realise an idea I've had for some years. On my desk is book on making a space sim written 15 years ago. There I found some algorithm for particles in space....
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### Enemy moving towards Player in a 2D setting?

i want to apologize if this seems so basic, but I'm having trouble having an Enemy move in my Player's Direction in a 2D Top-Down game. I already saw a lot of other answers but they all use the ....
166 views

### unity lag while moving a sprite

I'm trying to build a 2D game for android and after I finished developing the game I noticed that there was lag present when moving objects around. I tested it on a phone much more powerful than my ...
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### Rotate sprite direction Cocos2d

I want that my sprite go always forward, and you can only control his direction moving right and left (on 360 degrees). I don't know why, but the movement it's senseless. The constants to move and ...
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### How can I move an object in an “infinity” or “figure 8” trajectory?

When I want to move object around point I do: point.x *= cosf(timer.timeElapsed); point.y *= sinf(timer.timeElapsed); How to make point move on eight or infinity sign trajectory?
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### Movement with Vector Math

After reading This SO post on Vectors, I'm still pretty confused on how to use vectors to move my entities at any angle. The SO post assumes only 90 degree angles: if up pressed: direction = ...
306 views

### Bouncy Ball stops without enough force

I am building a 3D Pong clone and want to implement a frictionless bouncing ball. These are the steps i took: Create a box in which the ball can bounce, consisting of standard cubic objects. Create ...
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### How to make an enemy projectile head to the player's position with constant speed

How can I dynamically set the movement speed of the X and Y of the projectile so that it moves at a constant speed when the projectile heads at the player's position? I know this has something to do ...
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### Vector3.MoveTowards on y axis only

I am making a final boss fight area and it has multiple platforms that go higher and higher up, I need the boss to follow the player up and down. I have a script that has the boss the follow the ...
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### Acceleration problems

Im trying to make a car game, but i cannot get the acceleration code right. With this code: if(gas){ speed += 3; }else if(break_ && !(speed < 6)){ speed -= 3; ...
505 views

### Using Unity's `transform.translate()` to translate relative to an object but only using two axis

I'm using transform.translate() to move an object around the world space, relative to the camera that is following it. The camera has an angle of 23 degrees on the X axis. The problem is that when I ...
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### Move two different objects to two different destinations so they arrive at the same time without using lerp

I might be missing some simple thing but I'm not I am able to wrap my head around this. Normally, if I want to move two objects to different positions so they arrive at the same time I would use a ...
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### Moving a RigidBody via camera vector?

I have a third-person/first-person controller that moves a character via rigidbody. In 3rd person this looks alright but in first-person this movement is sub-par because the camera jitters and one ...
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### Character Movement and Collision with Ragdoll Rigidbodies/Colliders?

I have a player character that I'm moving with a character controller script and it is moved by applying velocity to a Ridigbody. This works when I have a rigidbody component on the player but my ...
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### How to decide the direction of movement, when navigating a fixed path in a 2d overworld?

Suppose, I have a 2D overworld like in Super Mario Brothers 3, but without junctions or intermediate nodes. Only a single, contiguous path of level nodes, which should be navigated with the arrow keys....
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### libgdx automove Actor does not work

I am trying to make my sprite start moving from the moment it is created and do its animation. It draws on the screen right and animates but doesn't move. It should start moving towards the direction ...
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### SDL and smooth transition between changed movement direction

I have an object at position (x,x). Using SDL keyboard events every time the user presses one of the arrow keys the objects is to be translated (via a glTranslatef() call for the x and y axes) by a ...
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### Isometric Mouse Camera Panning

I am building an isometric game environemnt and i want to be able to pan the camera around the map by holding the right mouse button, can someone talk me through the logic for this please, i have made ...
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### How to get direction and velocity of movement of an object dragged with the mouse in Unty (C#)

I have an object that is dragged by the mouse (X and Z positions) over a table, with the following simple code: Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition); if(Physics.Raycast(ray, ...
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### UDP - PlayerPosition updating - SequenceNumbers

I'm trying to implement a reliable UDP system, which sends and receives player positions. In my opinion, there is a mistake somewhere in the code, cause it's still moving the character back (not far, ...
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### Matinee movement track on multiple actors

I have some different actors (all spheres) that i want to move along a path (circular) and they also need to roll when they are moving, so i tried this using matinees movement track and attached all ...
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### Player launches into air when hitting steep slopes

I've been debugging an issue where when my player is moving forward at high speeds (I have configurable movement modes for an overview/overwatch mode) if they are in walk mode and hit a steep slope ...
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### Unity - principle of moving GameObjects / AddForce vs MovePosition vs position.transform

having generated a Mesh with MeshColliders as Terrain i want to move gameobjects in a RTS way along the map. i searched the Web alot, but iam having troubles figuring out HOW to move my Character (...
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### How do I quantify the curvature of a touch swipe?

I'm implementing a touch controller for my game. I am attempting to imitate Tiki Taka Soccer's "ball shooting" controls (gameplay video), where the curvature of the player's swipe affects the curve ...
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### How do I set an object's speed to arrive in X seconds?

I want to move an object to a point in the game world, I have the distance value which is far the player should move. I want to complete the movement in X seconds. I have tried many equations and ...
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### Transform.forward having problems after rotation

I have this script, void Update () { float pitch, yaw, roll; pitch = Input.GetAxis ("Mouse Y"); yaw = Input.GetAxis ("Mouse X"); roll=Input.GetAxis ("Roll"); ...
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### How do I move a sprite with out the sprite leaving a trail? [closed]

NEW IMAGE NO SPRITE WITH : if(q>=15){ screen.clear(0); screen.render(Art.sprites[i][0], 20 , cx); i++; movement(); cx+=1; if(i>=3)i=0; ...
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### 3D Player/Character velocity/acceleration/friction/movement

I'm in a bit of a pickle and I'd sincerely like anybody's help. I'm working on a 3D platformer similar to Crash Bandicoot and I'm a little bit confused on how to set up the velocity and acceleration. ...
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### Collision detection for multiplayer game with MatterJS

We are developing JavaScript multiplayer top down game where characters can move freely and collide with each other. We are rather weak at mathematics and physics, luckily we don't need much, just ...
398 views

### How to implement view bobbing?

I'm developing a First-Person shooter game. Everything is just fine but I've a little problem with my camera moving. My FPS camera is moving smoothly! But the camera should move like a human is ...
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### Troubles in moving objects

Hi everybody! Actually, this is not a game, it's a gravity simulation program; however, people on StackOverflow told me to put questions about this program here, since it's a program I'm making to ...
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### Unity 2D - GUI box not moving with game object on X axis

I am trying to create a health bar above a spaceship in a 2d spaceshooter. Right now I just need to create a box and move it with the player. I found WorldToScreenPoint() which should work althought ...
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### characterController reference issue

I am trying to move my character to point that taken from mouse position. here is my code: private Vector3 hittedPoint=Vector3.zero; if (Input.GetMouseButtonDown (0)) { Ray ray = ...
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### Basic game loop, what does Update() and HandleInput() mean to you?

I have been developing a game and until now I have been handling input like so: Player presses a key HandleInput() acknowledges a key is pressed calls a function within the Player class which ...
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### Camera will not move between given points, stuck at first given point

[EDIT: Working code added] [Original question] I'm putting together a "raid cam" or "overview cam" for a given map in my shooter for an observing player to use to fly down a given preset path (to ...
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### How to manipulate unity camera in a C# script? [closed]

I am new to unity and i'm trying to move the camera to follow the player, but everything i tried won't work. Please explain what each step is and show code. I want to add to its position not use ...
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### Rotate Object inside room according to wall

I have a room. I am trying to move an object whenever it collides with a wall. It's working properly except at the edge of two meeting walls. At the edge it's flicking. I tried to move the object when ...
665 views

### Best way to constrain character to a path?

I'm in the process of developing a level-based runner for mobile phones, and I've hit a wall when deciding which method to use to get the character to move through the level. Basically - I need my ...
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### Stop player following cameras cameras direction

Okay I'm not going to go to much into it but this is what I need my script to do. The way I have my controller set up is that the camera looks to the side of the player a little bit. I use this for ...