Patterns of identical shapes (often squares or hexagons) that have no gaps. They usually represent the playfield in various games.

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1answer
145 views

How to Use Images Instead Of Drawing Primitives [closed]

I want to build backgammon game. I have successfully built the board using primitives such as lines, triangles and circles. I'm curious whether it's possible to draw the board using images which will ...
1
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3answers
2k views

How can I create a flexible system for tiling a 2D RPG map?

Using libgdx here. I've just finished learning some of the basics of creating a 2D environment and using an OrthographicCamera to view it. The tutorials I went through, however, hardcoded their ...
3
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3answers
466 views

Tile based platformer, using larger tiles?

So for my tile based platformer, It has a grid of tiles Occupying 1x1 block for each one. However, What if I want larger tiles? Maybe doors, tables, etc. They wouldnt fit in a 1x1 tile, so what I ...
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1answer
414 views

2D Tile Based Particle Collisions

I have a basic 2D particle system and I'm now looking to implement collisions, however I'm not sure on what the best way to do it is. My game is tile based and runs in XNA Game Studio 4.0. I've seen ...
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0answers
138 views

Farseer non-colliding bodies affect eachother

I'm trying to use Farseer to make a tile engine, but bodies that are not colliding with a sprite are still having an effect on it. In this image there is a single sprite(the green box) and a single ...
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2answers
1k views

Java: Tile-based Collision Detection with Rectangles

There are a few tile-based collision detection questions out there, but none seemed to suit my need. I guess I really would like to know why this method for collision detection isn't working. It ...
2
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3answers
603 views

Compressing 2D level data

So, I'm developing a 2D, tile based game and a map maker thingy - all in Java. The problem is that recently I've been having some memory issues when about 4 maps are loaded. Each one of these maps ...
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2answers
382 views

How many Fringe/Base layers in a 2D map editor?

I'm creating a highly flexible 2D tile-based map editor in XNA to make some of my future projects easier (will work for side-scrollers and top-down games). This editor can work with any sized tile. ...
4
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1answer
905 views

Efficient physics and collision detection for RTS

I'm thinking about writing my own RTS game and while I'm more or less clear about how the game engine should work, I need some directions as to how to implement physics and collision detection. Now, ...
8
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2answers
2k views

Tilemaps in a Entity System Framework?

I have been reading up on Entity System Frameworks specifically Artemis. I am trying to decide if it is right for me. I strictly work on tile based 2d pixel art games, and I don’t think they will ever ...
3
votes
2answers
369 views

How create a respawn area in a tiled map

I'm creating a RPG game, I need to create a monster respawn area like the Pokemon games where if I walk through the long grass areas a Pokemon can appear. I already created the battle scene, I've seen ...
0
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1answer
337 views

Extracting tiles from a tileset programatically?

How do I programatically extract tiles from a tileset such as this one: http://opengameart.org/sites/default/files/grassland_tiles.png I want to use these tiles in my game. I see that some tiles here ...
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2answers
3k views

Map tile terrain transitions with 3-4 different types

Making transitions between two different tiles is a fairly well understood problem. The easiest way is to look at the 0.5, 0.5 and use the resulting 4 corner points to select a transition tile, as ...
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1answer
218 views

Tile engine Texture not updating when numbers in array change

I draw my map from a txt file. I am using java with slick2d library. When I print the array the number changes in the array, but the texture doesn't change. public class Tiles { public Image[] tiles ...
0
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1answer
3k views

Isometric 2D game without tiles. Is there a solution?

Is it possible to create an isometric view of the game without the use of tiles Looking at this forum and stackoverflow.com and gamedev.stackexchange.com. (I work with Corona SDK and could not find a ...
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1answer
2k views

XNA 2D Collision with specific tiles

I am new to game programming and to these sites for help. I am making a 2D game but I can't seem to get the collision between my character and certain tiles. I have a map filled with grass tiles and ...
7
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3answers
960 views

Multiplayer tile based movement synchronization

I have to synchronize the movement of multiple players over the Internet, and I'm trying to figure out the safest way to do that. The game is tile based, you can only move in 4 directions, and every ...
5
votes
4answers
718 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 ...
0
votes
1answer
567 views

Java - Finding distance between player and tile in array

What is the best way performance wise to do this? When I click a tile I want it to get the distance and if I am close enough I can interact with the tile. One way would be to find the tile by doing ...
3
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3answers
747 views

Keeping player aligned to grid in Pacman

I am making a Pacman game using XNA. The game is tile based, with each tile being 32 pixels. As the player moves, I need to know whenever it is perfectly on a tile (ie position of 32, 64, etc...) so ...
0
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1answer
156 views

Why does the player fall down when in between platforms? Tile based platformer

I've been working on a 2D platformer and have gotten the collision working, except for one tiny problem. My games a tile based platformer and whenever the player is in between two tiles, he falls ...
36
votes
3answers
16k views

Random map generation

I'm starting/started a 2D tilemap RPG game in Java and I want to implement random map generation. I have a list of different tiles, (dirt/sand/stone/grass/gravel etc) along with water tiles and path ...
4
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1answer
279 views

How to cull liquids

I use culling on my Tiles in my 2D Platformer (XNA), so only ones needed are drawn on screen. Thats easy to do. However, My Liquid tiles (Water, lava, etc) require an Update Method aswell as the ...
9
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4answers
509 views

How to deal with animated doors in isometric tiles

I've got a tricky issue I'm not sure how to tackle best: I have an animated tile of a door. When it's closed it should be sorted one way, but when it's openend it will need to be sorted a different ...
2
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1answer
3k views

Java - 2d Array Tile Map Collision

How would I go about making certain tiles in my array collide with my player? Like say I want every number 2 in the array to collide. I am reading my array from a txt file if that matters and I am ...
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2answers
902 views

Grid pathfinding with a lot of entities

I'd like to explain this problem with a screenshot from a released game, DROD: Gunthro's Epic Blunder, by Caravel Games. The game is turn-based and tile-based. I'm trying to create something very ...
1
vote
2answers
253 views

Optimization and Saving/Loading

I'm developing a 2D tile based game and I have a few questions regarding it. First I would like to know if this is the correct way to structure my Tile class: namespace TileGame.Engine { public ...
2
votes
3answers
682 views

Collision Detection Problems

So I'm making a 2D tile based game but I can't quite get the collisions working properly. I've taken the code from the Platformer Sample and implemented it into my game as seen below. One problem I'm ...
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1answer
171 views

Connecting tiles to make a large image based on text file

If I am building my level from a text file 0,0,0,0,0 0,1,0,1,0 0,2,1,0,0 0,0,0,0,0 and I want to draw a large image, how do I go about doing that? do I take the image, separate it in tiles (the ...
4
votes
3answers
8k views

2D Tile-based Collision Detection

I've been planning an indie game project for a while now. I'll summarise it for you so I can get right to the question. It's done entirely using the latest version of XNA through Visual Studio. ...
1
vote
3answers
461 views

For the handling of buildings on a tile-based strategy game, what aproach should I use?

On a tile-based game of the strategy genre, which allows the player to place buildings over the terrain tiles, there are multiple approaches that can be taken for handling such situation. The ones ...
1
vote
1answer
4k views

Drawing hexagonal grid on Android

I'm trying to draw a hexagon grid in my Android application. I don't want to reinvent the wheel here so I'm looking for some frameworks/libraries or just some basic ideas about how should one do this. ...
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votes
3answers
3k views

Getting isometric grid coordinates from standard X,Y coordinates

I'm currently trying to add sprites to an isometric Tiled TMX map using Objects in cocos2d. The problem is the X and Y metadata from TMX object are in standard 2d format (pixels x, pixels y), instead ...
8
votes
8answers
4k views

How do I prevent my platformer's character from clipping on wall tiles?

Currently, I have a platformer with tiles for terrain (graphics borrowed from Cave Story). The game is written from scratch using XNA, so I'm not using an existing engine or physics engine. The tile ...
2
votes
2answers
753 views

How can I efficiently store tilemaps in work memory?

I've been working on different tile-based projects, but never really bothered with being efficient memory-wise. Each tile was represented by a tile class which would hold the following: X and Y ID ...
7
votes
2answers
183 views

How do I check to see if a tile corner is visible in 2d space?

I am trying to implement fog of war, and I have run into trouble. I want to check to see if the player is able to see the corners of each tile within a certain radius, however I am unsure how to check ...
1
vote
2answers
265 views

How to detect whether or not a tile is occupied?

I'm using Python 2.7 on Win7x64 with PyGame What is the best way to iterate over all the tiles in the game or screen, efficienty? Ideally I have about 800 tiles, but that is a dynamic number I've ...
9
votes
2answers
5k views

How to create tilted (height) isometric tiles

This is perhaps best explained pictorially. I am trying to create a 2.5D isometric game. My vision is for the game to look something like my goal: I am not a graphics artist, so I'm having some ...
1
vote
2answers
873 views

How to calculate the direction a ball must bounce

I have a tile engine I have made. I can detect collision between the ball(the player) and the tiles. When a collision is detected all the colliding tiles are stored inside a list. My question now is, ...
0
votes
3answers
2k views

Designing an entity system for a tile-based puzzle game

I'm developing a tile-based game creation library in C# and along with it I'm creating a game to test all of its functions. This is a screenshot of the game: You've probably never heard of the ...
-3
votes
1answer
435 views

How to remaster a retro game's graphics?

I want to remake an old game, which graphics is pretty old (1980s game), and I want to make a "HD version" of it. Of course, the game will have an "old graphics" setting, but I want to remaster the ...
2
votes
1answer
279 views

What broad-phase collision algorithms are suited to a static tiled world with dynamic objects of different sizes?

Sorry for this routine question, but I can't think of what broad-phase collision algorithms really work in the following, reasonably standard, setup: 2D tile based world, consisting of objects that ...
1
vote
1answer
389 views

Tile transitions - external vs internal

I've been looking at a couple of games and noticed that the transitions between tiles are handled somewhat different. I was wondering which methods are to be used in different situations and why. ...
0
votes
1answer
353 views

Scale DIV with tiles

I am trying to create a repeating background. I have a main DIV with a grid of small 16x16 DIVs. I am trying to scale the main DIV in CSS; when the small DIVs simply have a red background color ...
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votes
2answers
617 views

How do I pick correct tile in isometric 3D map?

I want to know how to pick the correct tile on a isometric map in 3D space. Here is a 2D example. They use a colour key map to correctly pick the coordinate. How can I achieve this in 3D space? Is ...
2
votes
4answers
1k views

What should I use (controls, methods) to make a 2D tile based map editor?

I'm making a 2d game where each tile is a square and it's viewed at straight angle, no skewing, no rotation, it's pretty simple. Two weeks ago I tried using DataGridView, but as the number of rows ...
3
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1answer
1k views

Canvas tile grid, hover effects, single tilesheet, etc

I'm currently in the process of building both the client and server side of an HTML5, canvas, and WebSocket game. This is what I have thus far for the client: http://jsfiddle.net/dDmTf/20/ Current ...
4
votes
1answer
888 views

2D Camera Acceleration/Lag

I have a nice camera set up for my 2D xna game. Im wondering how I should make the camera have 'acceleration' or 'lag' so it smoothly follows the player, instead of 'exactly' like mine does now. Im ...
6
votes
3answers
5k views

Whole map design vs. tiles array design

I am working on a 2D RPG, which will feature the usual dungeon/town maps (pre-generated). I am using tiles, that I will then combine to make the maps. My original plan was to assemble the tiles using ...
3
votes
2answers
1k views

Flash AS3 sidescrolling tiles optimization

I'm trying to make a sidescrolling game in Flash that will run on a low performance laptop. While studying the subject from Tonypa I saw that he builds a Bitmap by making copys of the BitmapData of ...