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

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XNA Camera Positioning All Wrong

I've been working in 3DSMax for years now and decided to give XNA 4.0 a try. I've got the majority of it working, however the camera is being a pain to me and I can't discern what's gone wrong. I ...
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1answer
4k views

perspective camera with libgdx

I am trying to setup a viewport using perspective camera. I am trying to render a scene like this I read an official blog post about the cameras and found a few tests within gdx test suits. ...
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286 views

Stage3D: Camera pans the whole screen

I am trying to create a 2D Stage3D game where you can move the camera around the level in an RTS style. I thought about using Orthographic Matrix3D functions for this but when I try to scroll the ...
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0answers
147 views

Keep 3d model facing the camera at all angles [duplicate]

I'm trying to keep a 3d plane facing the camera at all angles but while i have some success with this: Vector3 gunToCam = cam.cameraPosition - getWorld.Translation; Vector3 beamRight = Vector3.Cross(...
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1answer
351 views

3d world vertex translation to go to 2d screen coords

My technical english is a little rusty so to avoid misunderstands please be patient with me :) I will try to be brief and clear Situation: - I have a 2d sprite character on the screen - I've just ...
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2answers
257 views

Determining my playable area/field of view

Contrary to what I found searching for the answer, I'm not trying to see whether a character is in view of another character. What I need to find out is the size of the field of view. This is because ...
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1answer
1k views

as3 3D camera lookat

I'm making a 3D camera scene in Flash, draw using drawTriangles() and rotated and translated using a Matrix3D. I've got the camera to look after a specific point, but only on the Y-axis, using the x ...
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1answer
1k views

Camera Rotation (for mouse look) with LookAt does not work as expected (Local/Global)

My code for rotating my 3D fps camera isn't working as expected. I expect that the X-axis does rotate with the Y-axis, but it ain't so. I made some pictures to explain it better, I think its doing ...
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2answers
544 views

CubeRealm OpenGL rotation problems, need help. :\

I'm totally new to OpenGL and I'm working on a Sandbox game called CubeRealm. My problem you see is rotation. I've got it in my head that to rotate the 'camera' I just rotate all the scene by the ...
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2answers
3k views

Set new forward directions based on camera position [duplicate]

I have a 3rd person camera which can rotate around the player. When I look at the back of the player and press forward, player goes forward. Then I rotate 360 around the player and "forward direction"...
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2answers
679 views

How to detect collision between a camera and a mesh?

I am wondering how you would be able to extract mesh properties (i.e. faces, vertices, and vertex normals) and use them to create a collidable object, one that a camera can't go through ? I am using @...
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1answer
686 views

Drawing the same scene with perspective then orthographic projections

I have a scene that I'm rendering first with a perspective matrix. I then want to rerender it in a different viewport using an orthographic matrix for a top-down 2D view of the scene. I think I may be ...
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1answer
1k views

Shaky Camera Effect 2D

The camera in my game engine can be modified by following a rectangle properties, that can be scaled, moved and even rotated. I need this effect for the shaking of the screen when a zombie attacks a ...
-1
votes
3answers
454 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?
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votes
1answer
541 views

First person camera is somehow “magically” expanding

I'm making a first-person game, and I've gotten the camera done (modified version of Lloyd Goodall's code), but whenever I scale an object, it doesn't appear bigger, but the speed of movement seems to ...
-1
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1answer
149 views

Best field of view [closed]

What is the best value for field of view for an FPS?
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1answer
200 views

Camera not working

I made a camera in DX9. To move forward I press the Up arrow. To rotate on the Y axis I use the mouse. When I perform these movements on their own the camera moves at the speed I want. However, if I ...
-1
votes
1answer
221 views

How to make smooth 2-d zooming in Processing

I am making a 2d game with camera zooming using Processing. Currently, my program reduces the size of each block by one. This works very well when there are only a few blocks on-screen, but not when ...
-1
votes
2answers
238 views

FPS camera specification

I remember I once composed a FPS viewing transformation, as a composition of 3 rotations, each with an angle as a parameter. The first angle specified the left/right rotation around the y-axis, the ...
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votes
1answer
201 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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votes
2answers
238 views

What Should the Limits On the Camera's Pitch Be? [closed]

What should I be using as the limit to how much a camera can pitch in a first person video game? I'm assuming most video games use around the same value - so if I can use that value in my game, it ...
-1
votes
1answer
304 views

How to create GoogleMaps-like camera for simple 2D strategy game? [closed]

I am just starting in game development (with web programming background). I want to know how to create 2D game with camera that can zoom in/out and can be moved like map in Google Maps. Could you help ...
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votes
1answer
106 views

How to disable Camera from tilting when following a game object?

I have a game character object which is followed by camera. Camera is child object of Character. Using rigid body makes the character tilt in slopes and camera tilts too. how do i stop camera ...
-1
votes
1answer
369 views

UNITY3D - Orthographic Camera not render SHADER (2D GAME) [closed]

I have a problem with camera render, see the video please :) (note.: sorry for the music) http://youtu.be/BB8rXIzIWVU In Camera "Perspective", i can see the effect of shader: In Camera "...
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votes
1answer
83 views

Camera rolls instead of looking up and down

I got a small script from the official Unity forum which is: public class MouseRotationUpDown : MonoBehaviour { public float RotationSpeed = 5; void Update () { transform....
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votes
1answer
4k views

Lock mouse in center of screen, and still use to move camera Unity

I am making a program from 1st person point of view. I would like the camera to be moved using the mouse, preferably using simple code, like from XNA var center = this.Window.ClientBounds; ...
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votes
2answers
305 views

Using Geometric Slerp to move Camera

I'm writing a program in C++ using OpenGL and GLM; I'm trying to get my camera to follow my car. So far it successfully follows it around the screen, but I'm having trouble adjusting the Camera's ...
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votes
1answer
186 views

Pinhole matrix problem

I made a program to represent a 3D world. I use the projection matrix we can find on wikipedia. For viewing a scene it's very nice but when I straff in the scene, everything behind the camera go on ...
-1
votes
1answer
306 views

OpenGL glMatrixMode rotation

I'm stuck on trying to figure out how to rotate the viewport(or camera). So far I've figured out I need to use the function glRotatef and glMatrixMode(GL_MODELVIEW). But I have no idea how to apply ...
-1
votes
1answer
500 views

Camera rotation not working right?

I'm new to game programming but I've read a lot of tutorials. I was just trying to make my own camera class but instead of the scene rotating around the camera, the camera stays stationary while ...
-1
votes
2answers
76 views

How to create a camera that follows the player?

I have a javascript game where I use a tile grid somewhat like this: var tiles = [ [0, 0, 0], [0, 1, 0], [0, 0, 1] ]; I want a camera to follow the player and when the player moves off the map, ...
-1
votes
1answer
98 views

Why is this unity camera moving in weird directions?

I have the following script public class CameraScript : MonoBehaviour { public bool AllowZoom; public float zoom; public float Speed; Transform board; void Start(){ ...
-1
votes
2answers
127 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 player....
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1answer
241 views

Live capturing from Unity-like application

I need such thing for non-game application: A city-like 3D scene, containing a few people. People walk, run, stand, ... May be cars also. Around the scene some cameras are located. And I need them ...
-1
votes
1answer
47 views

Unity: When attaching my custom camera script camera shakes when player starts to move fast

Here is my player code. Rigidbody rb; Vector3 currMovement; public float jumpSpeed = 10; public float moveSpeed = 10; public float rotSpeed = 180; float distToGround; public float posSmoothTime = ...
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votes
1answer
43 views

How to make my “first person controller” continue to turn left or right when key is pressed in Unity 5?

I recently posted this How To Make My First Person Controller turn left and right in unity 5 but now I'm having a slight problem when I press the key that turns my camera it only does it for a little ...
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votes
2answers
2k views

In Unity, how do I make the camera follow a character?

When my character moves, I want the camera to follow them, such that the character always stays in the middle of the view. How do I do that in Unity? Here's my code right now: using UnityEngine; ...
-3
votes
1answer
246 views

GLSL does weird things to my view matrix [closed]

uniform mat4 model; uniform mat4 view; varying vec4 vColor; void main(){ gl_TexCoord[0] = gl_MultiTexCoord0; gl_Position = view * model * gl_Vertex; vColor = gl_Color; if(view * ...
-3
votes
1answer
54 views

In Unity how do i make the camera follow a character in the y axis..? [closed]

I have a character which keeps moving in the y-axis and the camera needs to be fixed to follow with the character for some extent and when the character falls down camera should freeze at the point. ...
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votes
1answer
469 views

How to create a camera hack for a Torque 2D game?

first I’m not programmer, I’ve been using a popular game for some time and I think it would make a great medium for machinima. Problem is that it’s a top down view startegy game and it doesn’t give ...
-6
votes
1answer
186 views

camera2d class will not work [closed]

using System; using System.IO; using Microsoft.Xna.Framework; using Microsoft.Xna.Framework.Content; using Microsoft.Xna.Framework.Graphics; using Microsoft.Xna.Framework.Input; using Microsoft.Xna....