A specific 3D perspective technically defined as having all 3 axes being exactly 120 degrees apart. In early video games, it is often slightly off to account for smoother pixel lines.

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4
votes
2answers
905 views

Optimizing isometric drawing function

I need help optimizing my Draw(); function to draw only what is visible in the viewport. Currently I'm drawing the whole Map array in a diamond shape. How can I make my function store only what is ...
0
votes
1answer
492 views

Z axis in isometric tilemap

I'm experimenting with isometric tile maps in JavaScript and HTML5 Canvas. I'm storing tile map data in JavaScript 2D array. // 0 - Grass // 1 - Dirt // ... var mapData = [ [0, 0, 0, 0, 0], ...
4
votes
1answer
1k views

Isometric Tile maps in Cocos2d-x [closed]

Is there an specific isometric tile map handler in cocos2d-x? I can't find any.
0
votes
1answer
595 views

Does anybody know of any resources to achieve this particular “2.5D” isometric engine effect?

I understand this is a little vague, but I was hoping somebody might be able to describe a high-level workflow or link to a resource to be able to achieve a specific isometric "2.5D" tile engine ...
2
votes
1answer
1k views

Can anyone explain step-by-step how the as3isolib depth-sorts isometric objects?

The library manages to depth-sort correctly, even when using items of non-1x1 sizes. I took a look through the code but it's a big project to go through line by line! There are some questions about ...
3
votes
4answers
3k views

How can I improve my isometric tile-picking algorithm?

I've spent the last few days researching isometric tile-picking algorithms (converting screen-coordinates to tile-coordinates), and have obviously found a lot of the math beyond my grasp. I have ...
9
votes
4answers
621 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
votes
3answers
1k views

Isometric to screen, screen to isometric for irregular projection

I have isometric assets that unfortunately can't change and need to work out the projection for those. Here is how a tile looks like: The tile image width/height ratio is 0.(6) (height/widht = ...
3
votes
2answers
3k views

How would I translate screen coordinates to Isometric coordinates?

I have a function isoToScreen(x, y) that converts Isometric coordinates to Screen coordinates. var tileW = 16; var tileH = 16; var isoToScreen = function(x, y) { var posX = (x - y) * tileW; ...
3
votes
3answers
6k views

How to render axometric/isometric tiles that are a 2d array in logic, but inclined 45º visually?

I am making a tile-based strategy game which i plan to have 2.5D visuals in an axometric/isometric fashion. Right now i'm programming it's logic and rendering it as a literal 2-dimensional array ...
3
votes
3answers
5k 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 ...
1
vote
1answer
280 views

Class design for instantly switching between free-roaming world to/from battle world?

I plan to have an isometric world, which can be freely roam around. However, I desire the system to instantly apply the grid onto isometric world for battling system on any random encounter. ...
0
votes
2answers
404 views

Tile walking algorithm for already known set of walkable tile?

Suppose I already have a list of tile that specify which tile the character can move to, and these tiles are clustered around the character. If I want to produce a path (maybe not shortest, but just a ...
2
votes
2answers
1k views

How do I apply pixel shader to specific sprite in XNA 4.0 in a spritesort FrontToBack?

I have a set of sprite drawn in FrontToBack sortmode. In XNA 4.0, the effect must be as an input argument of Begin() function of SpriteBatch. However, If I reinvoke the function, then the sprite ...
2
votes
1answer
239 views

isometric tile - How would I apply effect on only specific part of a sprite?

How would I apply a mask for pixel shading effect to restrict it only to some part of image? For example I have a height tile: Now I want to apply the effect only on the tile-shape of this ...
3
votes
1answer
2k views

A* pathfinding for an isometric map

I am making an isometric tower defense game in XNA and trying to implement the A* pathfinding algorithms for my enemy AI. I am quite new to programming, especially AI and pathfinding, so please excuse ...
4
votes
1answer
563 views

Character jumping movement in isometric tile

When I want to draw my character moving from one tile to another, I would find the displacement vector between two tile's drawing offset and let the character walk in a linear line toward that ...
0
votes
1answer
547 views

XNA: weird effect by matrixTransform of spriteBatch on isometric tile

I wrote a Camera class that contains Matrix (for zooming and moving around). When I zoomed it with any zoom scale other than 1, some isometric grids becomes visible on each of my isometric tile. ...
7
votes
3answers
434 views

Sort Polygons in order - not working?

I'm fairly new to programming in a 3d world. I'm trying to create a canvas where all the objects are drawn in order of furthest-to-closest and from bottom to top - so they don't overlap each other, ...
1
vote
0answers
194 views

What is the connection between an isometric angle and scale

I am trying to work out an isometric projection matrix for a custom angle. In the engine I'm using there's a projection matrix defined like so: projection.rotate(45 * (Math.PI / 180) ); scale = ...
6
votes
1answer
2k views

HTML5 Canvas Converting between cartesian and isometric coordinates

I'm having issues wrapping my head around the Cartesian to Isometric coordinate conversion in HTML5 canvas. As I understand it, the process is two fold: (1) Scale down the y-axis by 0.5, i.e. ...
10
votes
2answers
7k 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
1answer
1k views

Are 3D textures used for ground tiles in 2.5D games?

In an isometric system, each tile can be painted with texture. Normally, (if I recalled the technical term) the fastest method to paint these ground tiles with appropiate texture is to use something ...
1
vote
1answer
828 views

Converting coordinate systems to/from an isometric game world

I have tried searching and reading for an answer, but the information I could dig up either didn't fit what I need or was in the form akin to "Just multiply the vectors with the inverse matrix of.." ...
7
votes
3answers
4k views

2D isometric: screen to tile coordinates

I'm writing an isometric 2D game and I'm having difficulty figuring precisely on which tile the cursor is. Here's a drawing: where xs and ys are screen coordinates (pixels), xt and yt are tile ...
0
votes
1answer
1k views

Staggered Isometric Map In Javascript

I'm trying to create a staggered isometric map in Javascript. var x, y, row, column, top, left, width = window.innerWidth, height = window.innerHeight, tile = {width: 64, height: ...
1
vote
2answers
1k views

How would I achieve diablo like 2D isometric projection?

I am in the process of coming up with an idea for a game, and I would like it to be isometric like Diablo. The problem is I have no idea how it achieves the effect of height like in the following ...
-1
votes
2answers
673 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
1answer
1k views

How to make an isometric background?

I'm trying to create an isometric background for a game but I'm not sure how to do it. I'm using Javascript and jQuery. I've already tried it before using CSS3 but I think I'm using the wrong method. ...
12
votes
4answers
2k views

How do I determine the draw order in an isometric view flash game?

This is for a flash game, with isometric view. I need to know how to sort object so that there is no need for z-buffer checking when drawing. This might seem easy but there is another restriction, a ...
2
votes
2answers
1k views

How do I find which isometric tiles are inside the cameras current view?

I'm putting together an isometric engine and need to cull the tiles that aren't in the camera's current view. My tile coordinates go from left to right on the X and top to bottom on the Y with (0,0) ...
1
vote
1answer
276 views

Isometric Optimization in javascript

I'm having some issues with my optimization of my game. I have a simple tile map looped like this in my case the images are 64 by 64 pixels: for (i=0; i < 50; i++){ //horizontal for (j=0; ...
2
votes
2answers
581 views

Calculating the number of tiles shown on an isometric map

I'm currently changing an existing computer game from a top-down view to an isometric view. The map consists of an infinite number of tiles. Only the tiles which are currently visible in the players ...
1
vote
1answer
458 views

help a 2D image onto a 3D cube

I am just diving into the Stage3D APIs for Flash Player 11. I am trying to figure out a simple way to display isometric 2D content that gets blitted from a sprite sheet onto a 3D cube. The idea ...
5
votes
1answer
3k views

Creating an isometric map with hexagonal tiles for iPad

I'm new to game development, so I need a little help. I have to write down a little game which has a floor with hexagonal tiles but it must be seen in a isometric view like The Sims. Ignoring the ...
2
votes
2answers
1k views

Javascript Isometric draw optimization

I'm having trouble with isometric tiles drawing. At the moment I got an array with the tiles i want to draw. And it all works fine until i increase the size of the array. Since I draw ALL tiles on ...
3
votes
2answers
1k views

PyGame custom isometric engine : caching or not?

In the game I'm making, I need an isometric view with some altitude, which means players can go behind a hill, and be partly or totally hidden. To avoid re-drawing the whole view tile after tile every ...
-2
votes
2answers
514 views

Picking a tile in an Iso Engine

I have developed an iso engine for a farm game. In general it works fine, but the problem is that it is not always accurate when pressing the tiles, so the tile I wanted to select is not the one ...
5
votes
2answers
3k views

Efficient Isometric 2.5D Game Engines? [closed]

I want to make a game (turn-based RPG) that looks very similar to Bastion. Here is what I need to implement: -> The overworld is 2d, with an isometric view. The graphics would in no way be rendered ...
1
vote
1answer
858 views

Using tilemaps for an isometric football game with cocos2dx

I am writing a simple soccer game in cocos2d-x and recently found out that older iOS versions do not support cocos2d sprites larger than 1024x1024px. I was thinking about using isometric tilemaps to ...
5
votes
2answers
2k views

Dealing with occlusion in an isometric sandbox game

Imagine a 3D sandbox game like Minecraft with third-person isometric graphics. If the camera only moves in two dimensions, and doesn't rotate, then a large portion of the world will always be occluded ...
2
votes
2answers
911 views

How do I do 3d collisions in isometric game?

I've wondered how to get basic collision detection working in an isometric game. I'm using panda3d which has very comfortable support for bullet, ode and a small builtin physics framework. The problem ...
0
votes
1answer
489 views

How do I use setFilmSize in panda3d to achieve the correct view?

I'm working with Panda3d and recently switched my game to isometric rendering. I moved the virtual camera accordingly and set an orthographic lens. Then I implemented the classes "Map" and "Canvas". ...
8
votes
2answers
1k views

How do character/object interaction animations work in isometric games?

I am planning an isometric business simulation game where the player sees an office with the usual furniture such as desks, whiteboards etc. Characters (Staff/NPC's) within the game should interact ...
4
votes
1answer
697 views

isometric buildings

after switching to a third person view I was intrigued to make my new project isometric. Since I haven't really started yet this isn't much of a problem. Work so far was merely testing movement and ...
1
vote
2answers
980 views

Isometric game data structure and rendering

I'm starting development of a 2d isometric(tiled, roguelike) game and i'm brainstorming wich kind of data structure i would use to store runtime data like tiles and entities, but i don't want to use ...
4
votes
1answer
1k views

Are there any good engines for isometric collision detection and platforming?

I've decided to resurrect an old game idea I had years ago. I currently have zero experience with programming, but I'm going to begin studying either C#, Python or both in the near future. The issue ...
1
vote
2answers
272 views

Quarter turn sprite sheets?

I'm having trouble finding sprite sheets that have the characters turn in 8th movements, so that you can see back, front, left, right, and in between. What would be a good term to search for when ...
0
votes
1answer
349 views

How to compute tile offset for different isometric angles?

I am working on an isometric game and the designers want to use a different isometric angle than the default one, where I simply had to do a 2/1 offset based on tile size. I know what the new ...
0
votes
1answer
599 views

Isometric Building Placement

I have my isometric world represented by isometric tiles. If I were to allow the player to place buildings on any of the tiles how would I get this funcitonality to work? I was thinking if I could ...