Tagged Questions

150 views

How to find a free patch of area in a tiled map?

I've been trying to formulate the question and try to find some information on Google, but didn't managed to, so here it is... We've got a nice tropic-themed game that is about to be released soon, ...
673 views

Is it good to sort objects list before every rendering?

I need to render a "tile" game, which are like these: or or I don't know how to render them in correct order. I intend to perform a sorting operator before every rendering (depending on their ...
321 views

Algorithm to select all cells inside rooms/regions

I have a 2d game map consisting of several 'rooms' For example, here is a 2D map grid: (Brown cells = wall tiles) If I click on a tile (that isn't brown), I would like to obtain an array of all ...
1k views

Elegant autotiling

I'm looking for information about how people implement autotiling in their tile-based games. So far I have always improvised it with a bunch of hardcoded "if ... else ..." statements, and now I ...
251 views

Iterating 1D array and getting 2D tile position

I know I'm missing something very obvious here, but I have a 1D array that contains integers.I have a map that is 30 x 30 and the center coordinate is 0,0 (This is actually 3D, but I'm essentially ...
629 views

Find nearest tile of type x

I currently have an array of tiles which makes up the tilemap (stored as an int array) and I want an NPC to be able to move itself to the nearest tile of type X (ie find the nearest tree and chop it ...
485 views

Creating the nodes for path finding during run time - more like path making and more

I'm making my 1st game. I'm using javascript as I currently want to learn to make games without needing to learn another language but this is more of a general game dev question. It's a 2d turn-based ...
617 views

Increasing the probability for similar tiles to generate next to each other

I'm working on a tile map system, which insofar looks like this (green is grass, air is white, stone is grey, and blue is water): It uses a simple random number generator so that there's a 45% ...
941 views

Tile pair matching algorithm

I'm trying to make a tile matching game. User can select a pair of tiles from a square grid, and if they match, both are removed from the grid. Tiles are matched if: they are of the same type ...
166 views

What is the best way to store temporary selected characters and their insertion order?

I'm developing word game similar to word mole. I'm having a hard time determining how to store temporary selected character (and in turn will changed into word). Here's the situations. Say, I have ...
13k views

How can I create a random “world” in a tile engine?

I am designing a game that is working on a classic tile engine, but whose world is generated randomly. Are there existing games or algorithms that do this? The procedural generation algorithms I have ...
1k views

Finding out which tile a mouse click landed in

I am working on an isometric grid based game and im having an issue trying to link a mouse click from the user to a tile. I have been able to split the problem into 2 parts : Finding a rectangle ...