Selection methods, eg. in RTS games

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11
votes
4answers
3k views

Cast ray to select block in voxel game

I am developing a game with a Minecraft-like terrain made out of blocks. Since basic rendering and chunk loading is done now, I want to implement block selecting. Therefore I need to find out what ...
1
vote
1answer
473 views

Unity3d select empty gameobjects in scene

I have a pathing system that I am creating in Unity. When you add nodes to denote the path, I create a empty GameObject and render it in OnGUI as a square. The problem that I have is clicking on the ...
1
vote
1answer
224 views

Selection of a mesh with arbitrary region

Considering example: I have a mesh(es) on the OpenGL screen and would like to select a part of it (say for delete purpose). There is a clear way to do the selction via Ray Tracing, or via Selection ...
12
votes
5answers
290 views

How to make unit selection circles merge?

I would like to know how to make this effect of merged circle selection. Here are images to illustrate: Basically I'm looking for this effect: How the merge effect of the circles can be ...
5
votes
1answer
255 views

Unit selection circle

I do not know whether it's called a circle, or whether it's called a halo or whatever. But, I do know that I want to know what is the game development world term for this. So, how do we call it?
4
votes
3answers
2k views

What method replaces GL_SELECT for box selection?

Last 2 weeks I started working on a box selection that selects shapes using GL_SELECT and I just got it working finally. When looking up resources online, there is a significant number of posts that ...