Tagged Questions

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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Checking if an object is inside bounds of an isometric chunk

How would I check if an object is inside the bounds of an isometric chunk? for example I have a player and I want to check if its inside the bounds of this isometric chunk. I draw the isometric chunk'...
398 views

What are the document grid settings in inkscape for making an isometric tilemap for tiled?

I am using inkscape to create a isometric tilemap. What settings do I need on the grid in document properties in inkscape to make it match up to a 64 x 32 grid in tiled?
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Issue with distinguishing levels in isometric game [duplicate]

Possible Duplicate: How can I change this isometric engine to make it so that you could distinguish between blocks that are on different planes? I'm working on an isometric game however I am ...
160 views

Back to front drawing in an Unorginized array of tiles

I have an Array of tiles in no particular order. How would I do a isometric back to front rendering on it? Do I HAVE to order it?
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Smooth drag scrolling of an Isometric map - Html5

I have implemented a basic Isometric tile engine that can be explored by dragging the map with the mouse. Please see the fiddle below and drag away: http://jsfiddle.net/kHydg/14/ The code broken ...
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How to draw Isometric game Back to front

What is the for loop or algorytm for a 2D array of tiles that I would render the tiles back to front like this:
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How to convert mouse coordinates to isometric indexes?

I draw isometric map with tile 64x32: const Offset = 160; int X, Y; for (int a=0; a < 6; a++) for (int b=0; b < 6; b++) { X = a * 32 - b * 32 + Offset; Y = a * 16 + b * 16; ...
572 views

Isometric drawing “Not Tile Stuff” on isometric map?

So I got my isometric renderer working, it can draw diamond or jagged maps...Then I want to move on...How do I draw characters/objects on it in a optimal way? What Im doing now, as one can imagine, ...
224 views

Drawing at negative coordinates in XNA?

I am trying to make a 2D isometric RPG and I kind of hit a wall when it comes to lighting. I was thinking of using shaders, if I manage to understand them.The problem I am anticipating is the presence ...
2k views

Convert map of USA to isometric format

How can I convert the map of the US to isometric format. How do you ensure that the angles that you are making are perfect? I mean in isometric maps even slight errors can cause difficulty. Also any ...
663 views

Screen coordinates to a multilevel isometric world

I have an isometric world that has stuff on multiple levels, i.e. it has an XYZ coordinate system, and tiles can be stacked on each other, accumulating screen Y offset as they go. I currently have an ...
1k views

HTML5 Canvas Depth Sorting

I'm have problem with Isometric. I'm don't know how to name this "problem", but I'm show you some sceen what I get and what I'm need to get. My code now drawing something like: http://2.bp.blogspot....
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Advanced Animation for 2d Isometric Game?

I need help with workflow suggestions for a flash game. (although the concepts would apply to other game engines, too). In a game like: Hero Academy There are several different character models each ...
1k views

Isometric tile map format

I've just knocked up a fairly basic isometric tile based game and I'm looking for the best way to store the level data. Each tile coordinate is assigned one or more numbers that correspond to a tile ...
5k 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? I've already searched in stackoverflow.com and gamedev.stackexchange.com, but I could not find a simple solution for ...
991 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 ...
518 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], [...
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Isometric Tile maps in Cocos2d-x [closed]

Is there an specific isometric tile map handler in cocos2d-x? I can't find any.
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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 ...
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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 ...
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 ...
688 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 ...
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 = 1.5)....
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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; ...
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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 (...
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 ...
287 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. Therefore,...
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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 ...
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 ...
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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 height-...
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 ...
652 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 ...
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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. //...
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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, ...
268 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 = 1....
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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. ctx....
8k 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 ...
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 ...
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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.." ...
5k 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 ...
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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: ...
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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 ...
742 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 ...
2k 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.
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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 ...
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) ...
283 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; ...
661 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 ...