Game worlds are viewed from a camera, which is the viewpoint from which the game world is observed from.

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25 views

Why doesn't my game start in landscape mode?

I want my game to run on all Android devices in LANDSCAPE_FIXED mode, but this mode works only for some screen resolutions. PORTRAIT_FIXED works well for all devices. I'm testing this on and emulator. ...
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2answers
116 views

Smooth camera movement between followed objects

I have 2d game where my camera follows the player. Simplified, it copies the player position as its own. Now I have some other object in the game, that I want to camera to follow. This is easy enough ...
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1answer
117 views

Background Sprite Setting

For my 2d game, I want to set background image. So that I am using multiple background images for that purpose. But it can't set correctly on screen that illustrated in following image. Also for ...
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1answer
91 views

Free Look Camera Like Arma 2 while pressing ALT [closed]

I'm trying to create a simple script that give me the possibility to rotate the camera while pressing a key. So, in a pseudo-code way, how I can intercept the Input event and limit the player's ...
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1answer
165 views

LibGDX keep camera within bounds of TiledMap

I have a simple TiledMap which I can render fine. I have a player hopping (with Box2D) around and my camera follows the player around: cam.position.set( player.position().x * Game.PPM + ...
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2answers
68 views

Why does my side-scroller character move in the wrong direction?

I'm trying to understand why my rectangle moves in the opposite direction I want it to. I have a float for translation: glTranslatef(translate_x, 0, 0); if ...
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1answer
177 views

openGL Camera setup for Zoom in/out centered at point under cursor

I am trying to implement a zoom in/out navigation mode in a openGL 3dViewer. I was able to implement zoom functionality centered at screen center just by moving eye towards the center in perspective ...
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2answers
69 views

Player's camera, how to obtain smooth movement

In a 2D platformer, I have a player that can move both horizontally and vertically. I also have a camera that moves in relation to player. In every update I do this: public void RepositionCamera() ...
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5answers
342 views

What is this type of camera called?

I am trying to find a name like "perspective view" of how a camera like this is called: It is 2d and 3d at the same time. I'm having a hard time trying to find the name.
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1answer
142 views

Unity 2D camera drifts from player as speed increases

I have a dilemma that I did not have in XNA before porting my game to Unity. First-- my goal is to mimic Super Mario World 2's camera tracking in x. The camera tracks to 1 block ahead of the player, ...
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0answers
125 views

Shifting the camera and setting a new scene when using Box2D

My jsFiddle: // START -- MOVE CAMERA var p = new b2Vec2(); p = (ball.body.GetWorldCenter().x) * physics.scale; pos.push(p); var length = pos.length; var s = (pos[length - 1] - pos[length - 2]); //in ...
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1answer
78 views

Camera rotation around point, but without centering

Let's say i have the following: Point somewhere in space Camera with position and orientation (up, right, forward) I want to rotate camera around the point, but also keep this point in same place ...
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1answer
176 views

How do I fix my planet-facing camera?

Summary I'm having trouble implementing a camera controller suitable for first person use around a planet. The camera needs to be oriented correctly according to gravity (vector from camera ...
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0answers
46 views

Focus a turntable style camera on an object

I have a turntable style camera in the maya / blender / alembic / opensubdiv example. I want to be able to match the camera translation to any objects translation pivot point in the scene and then ...
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2answers
5k views

How to add isometric (rts-alike) perspective and scolling in unity?

I want to develop some RTS/simulation game. Therefore I need a camera perspective like one knows it from Anno 1602 - 1404, as well as the camera scrolling. I think this is called isometric perspective ...
2
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1answer
64 views

Camera roll has no effect

Consider my following (abstracted) C# w/ SharpDX code: class Game { Camera _camera = new Camera(); private void Window_KeyDown(object sender, KeyEventArgs e) { // Roll if ...
4
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1answer
202 views

OpenGL rendering looks squeezed

I am rendering bunch of cubes of unit size, but for some reason they look like they are squeezed a bit in the screen-space y axis. Why is this? My projection matrix: Projection = ...
-1
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2answers
89 views

Camera movement bug

In my game, the player's movement script and the camera's movement script are separate. Both of them use "W", "A", "S", and "D" to move. The camera can also use "Q" and "E" to rotate around the ...
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2answers
275 views

How does the Wii controller work?

I've never played the Wii or Kinect, but to my understanding, the Wii captures user movement with 4 cameras and translates them to controls. How does this work? Has Nintendo published anything on ...
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0answers
51 views

3D model editor manipulators

I'm trying to make my own 3D model editor to better learn 3D programming. I have my translate manipulators and I'm trying to calculate the Vector2 that the mouse would have to move in order to move an ...
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0answers
55 views

camera panning problems with “modelviewer” camera

I have a camera that rotates around a center point using a rotation matrix and radius for the zoom from the object. I need to add right mouse button panning in. Here is the problem: when I change ...
2
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0answers
58 views

How to set “near” value properly?

Usually, the camera's near value is set to sth like 0.1f. However, this (assuming 1.0f = 1 metre) makes everything that's closer than 10 cm from the camera invisible. On the other hand, when working ...
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0answers
246 views

Irrlicht - Camera rotation like FPS

I'm constructing a game in OpenGL and initially I started using GLUT for the general purposes. However, later on I bumped over the problem of 3D model import and, after so many time trying to import ...
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1answer
91 views

Strange quaternion camera streching in WebGL

So after a lot of researching about quaternions I almost got the quaternion camera working. Almost, cause it rotates in a proper way only in a vertical axis. Other rotations stretches and deforms the ...
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1answer
225 views

3D Camera Rotation

Please, forgive me, but I need help and I've been stuck on this for a few weeks now, I'm making no progress and everywhere I go and I see a different answer, everything I try doesn't work. I've had ...
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0answers
103 views

Box2dLights rendering in bigger scale

So basically my box2dLights are rendering in wreid places. The circle in center is my player and as you can see lamp which should be aligned to player is in the right-top corner. my code: package ...
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0answers
77 views

3D Camera Y-Axis wrong angle

I am trying to build a camera class, though I am running into a problem. When I move the camera above/below, and try to move towards the ground, I am moved off in what seems to be about 45 degrees in ...
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1answer
225 views

First person camera world matrix issue (in THREE.js and webGL)

I'm trying to create a Portal-like effect in webGL using THREE.js. I have two scenes connected by a pair of portals. The view of the 2nd scene in rendered inside the 1st portal using stencils and ...
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2answers
311 views

Rotate around the centre of the screen

I want my camera to rotate around the centre of screen and I'm not sure how to achieve that. I have a rotation in the camera but I'm not sure what its rotating around. (I think it might be rotating ...
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1answer
55 views

How to realize a camera that is following the player [duplicate]

I want to create a simple space game, like Asteroids. Unlike Asteroids, the map is supposed to be larger than what the player can see: The grey part is what the player can see in the game window, to ...
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0answers
31 views

Checking if a object is blocking my view of a light (it's between light and camera)

I'm trying to determine, from a list of objects, which ones are blocking my view of a light. In other words: which ones are between the light and the camera. Coding in C++, using HPL1Engine. This is ...
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0answers
57 views

Texture visualization problem on camera movement (xna)

I'm trying to move a camera over a model that is used as the floor of the game. When I move the camera, the texture of the model is not showing correctly (video of the problem: ...
4
votes
1answer
1k views

Orthographic Camera Zooming

In XNA I am using a spritebatch to render a board. I have created a camera class which can provide me a view and projection matrix. Currently I am supplying the view matrix to my sprite batch when I ...
3
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1answer
267 views

Smooth Camera Offsets

I am attempting to implement a sort of, smooth camera that has angle offsets from the player as they turn, creating a cinematic effect as well as visual feedback for when the player turns. Here is an ...
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0answers
657 views

Arcball 3D camera

I have checked multiple threads before posting, but i havent been able to figure this one out. Ok so i have been following this tutorial, but im not using glm, ive been implementing everything up ...
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1answer
98 views

Homeworld style orbital camera concept [closed]

So I spent some time thinking of how I'm going to make a camera similar to what's used in Homeworld (a 3D space RTS, in which your camera can be rotated around your units to look at them from any ...
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1answer
145 views

What are the types of 3rd-person camera called?

I'm struggling with the terminology surrounding different types of 3rd person camera. What are the common 3rd-person camera types called? What are some notable examples of their use? Here's what I ...
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1answer
240 views

XNA 2D Camera, zoom into player

My 2D camera follows the character fine without any zooming. However, when I tried adding a zoom feature using the Matrix.CreateScale(), the camera no longer follows the character properly. public ...
2
votes
2answers
554 views

Camera frustum calculation coming out wrong

I'm trying to calculate a view/projection/bounding frustum for the 6 directions of a point light and I'm having trouble with the views pointing along the Y axis. Our game uses a right-handed, Y-up ...
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1answer
206 views

How to get plane rotation by known normal vector

I have a FPP quaternion Camera and Plane with known normal vector. I want to find the orientation of this Plane so I can replace it to the Camera orientation to put the camera forward vector to a ...
2
votes
4answers
3k views

2D camera perspective projection from 3D coordinates — HOW?

I am developing a camera for a 2D game with a top-down view that has depth. It's almost a 3D camera. Basically, every object has a Z even though it is in 2D, and similarly to parallax layers their ...
0
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1answer
397 views

How to clamp player movement correctly?

I have a 2D space shooter game. I looked up some questions from unity community and came across this solution. Below is the code for my player's movement: //horizontal <- || -horizontal -> ...
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vote
1answer
46 views

Why does my camera break mouse position targeting? [duplicate]

I made a short video of this. Basically, when the screen scrolls with the camera, the character begins firing at the incorrect mouse position. You can see where I am clicking the whole time. As we ...
1
vote
1answer
155 views

How do I ensure that my 2D side-scroller camera stays within the world bounds?

I have tried implementing a basic 2D sidescroller camera in XNA, but I don't want it to be able to scroll past the edges of my tile map! I tried to fix it, but when I get the left side working, the ...
0
votes
1answer
86 views

Is there a benefit to applying forces to my camera?

I have implemented a camera system and a rudimentary physics system. I now have a decision to make regarding steering the camera: Option 1 - Update the camera movement directly. eg. position (0, 0, ...
0
votes
1answer
123 views

What are the correct angles in the Top-down perspective?

In the following picture it says that in the Top-down perspective the angles are 90°, but if it would be 90° then you shouldn't see the front of the building and the roof at the same time... So what ...
0
votes
1answer
376 views

How do I move the camera in 2D LWJGL openGL?

I am making a top-down rpg game with the LWJGL but I can't figure out how to make the camera follow the player. I've tryed using GLU.gluLookAt() but it seems to be designed for 3D and when I try it ...
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3answers
121 views

Applying scale to objects appears to have little effect when close up.

I just started out with D3D 11. My goal is to write a cube voxel engine (Minecraft style). Actually it's working pretty solid already, but when I finally tried to change the size of my cubes, I ran ...
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1answer
277 views

LWJGL Camera Rotation Issues

I am quite new to LWJGL and OpenGL and I am trying to create an FPS camera. I had no problem with 2D stuff, so I decided to step things up and try and make some things in 3D. I have this 3D camera ...
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votes
1answer
116 views

moving first person camera with the mouse on right click

I am new to game development and I am trying to get the game input working. I have successfully got all the movement keys for walking/running/looking around working; however, I am having a terrible ...