Questions tagged [isometric]

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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1answer
3k 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. ctx....
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1answer
12 views

Unity Isometric Tilemaps Appear Jagged

I had issues using the isometric tilemaps feature in Unity. Whenever I try to place tiles, they don't seem to line up and create this jagged effect. I've tried messing with the anchor points and am a ...
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1answer
74 views

Rendering colors from a texcoord output

I'm trying to implement a faster alternative to super-sampling for my isometric 2d monogame game (for when the view is zoomed out). The idea was that I would render the texture coordinates to the ...
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How to add sprite batch on tile in isometric map in Libgdx

I'm using Libgdx to create an isometric game , but now I have problem. I want to add sprite on tile (3,4) , but I can't do this, so I searched on stackoverflow , and I found this code :- ...
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2answers
1k views

Libgdx texture bleeding in tile map

So I am making a game in Libgdx using an isometric tiled map but when I set the texture filtering of the tiles to linear, black lines show up between all the tiles. This is caused because each tile ...
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2answers
102 views

Moving cars on a tiled map

I'm writing a game which is situated on a tiled map. I have a PlayState on which there's a Board which cosists of Fields. My Board is an isometric map of a city, where each tile is a kind of road. ...
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2answers
80 views

Select Neighboring X or Y Tiles

I have a randomly generated set of tiles, and I am trying to select neighboring x or y tiles to perform functions on them based on if they are a certain value of tile, like so: ...
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0answers
34 views

How to decide sprite size for isometric tile textures?

When I draw these textures on screen, I put them in a sprite and specify a width and height to draw the sprites in like this: ...
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1answer
219 views

How do I detect collision between an ellipse and a rhombus?

I'm building a game in C/C++ (been alternating between the two), but one of the biggest problems I've run into is collision detection. The game is isometric and exists on a 2x1 grid (e.g. the base ...
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1answer
42 views

Collision doesn't work in isometric view

I have problems with collision detection in my isometric game - the collision is on a different spot then the actual object is, its like the SDL_Rect is somewhere else then the object itself which is ...
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1answer
79 views

Clamp GameObject Into Isometric Camera Viewport

I'm using the next code to move an objecto into an isometric projection (30/45) ...
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17 views

Game Maker - Selecting tiles in an isometric grid

I have implemented an isometric grid with rotation in 2 directions in Game Maker. I did this by first calculating the points of the grid in 3D space and then converting them to 2D points through ...
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1answer
48 views

How to convert isometric screen space coordinates to top-down world coordinates in Unity?

I have 2d grid in a 3d world facing the world up. My camera is setup so it shows an isometric view of the grid. I want to get the player's input in screen space (cyan) and find the same point on the ...
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1answer
141 views

Why when I do an isometric projection do I get a “dimmetric” view?

First of all I would like to apologize for my poor English. It is not my native language. I have some doubts about isometric projection that perhaps I do not know how to describe them and I would ...
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52 views

html5 canvas isometric tile map

i need a help i have an Isometric Staggered tile map in Tiled (mapeditor.org). 100x100 tiles, 94x54px, 9447x2727px. total. How can i make this in html5 canvas ? var context = document....
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1answer
288 views

Rendering an isometric tilemap

I have a tile which is 512x256 pixels and I'm trying to render it in an isometric fashion. I have this helper function: ...
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1answer
209 views

Billboard quad in same draw call?

I am currently drawing a isometric world in 3D, meaning the floors and walls are all quads aligned to the original axis in the world and using a rotated orthogonal camera to "distort" the images into ...
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1answer
498 views

Color Based Collision Javascript (Cocos2d-js)

I'm looking to make an isometric game so my partner designed the isometric map (jpg image) along with the map objects (png) on Adobe Illustrator. The thing is I would like to set the player path based ...
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0answers
23 views

Isometric camera zoom on mouse cursor

I'm trying to make an isometric game with the Pixel library for Go. I'm struggling with the math on zooming to my cursor. I have some basic WASD movement and "scroll to the center of the screen" logic ...
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0answers
23 views

Java clicking on tiles detection

I am making small isometric game, where I want to do something when user clicks a tile. I can simple do it by mouse location, but I want to be able for zooming and moving camera. It will be 2D game ...
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1answer
102 views

Rectangular selection on isometric map

Before we get started I checked the following questions: Isometric Tile Selection with rectangular bounding boxes Isometric rendering and picking? Calculating the number of tiles shown on an isometric ...
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0answers
83 views

How should my artist create an isometric curved road?

My isometric game thus far has consisted of 64 x 32 tiles, but my artist has run into a few issues when drawing the tiles. Most of them look fine & have a seamless appearance, but there have been ...
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0answers
55 views

How to place the origin of an isometric map at the top, not the left

I have an isometric diamond-shaped map. Currently my map origin is to the far left, instead of the top. The green circle at the top-center of the map is where I want the origin point to be, however ...
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0answers
40 views

Why are my colliders offset on my isometric map?

I'm building an isometric environment in Unity and having some trouble with my colliders aligning with what shows in the scene editor to the reality in gameplay. There is nothing in the collider ...
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1answer
329 views

2D isometric pixel art technique

I recently started to work on a project which consists in developing a game similar to the Urbz on Gameboy Advance (the Handheld version of the game developed by Griptonite Games). This is mainly a ...
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0answers
36 views

How can I perform occlusion culling optimally in my isometric game?

I'm creating a 3d isometric game in Unity using a standard 3d environment with a fixed camera at 35 degrees from the horizontal. While the player is outside of buildings, the complete building is ...
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1answer
121 views

Artifacts at seams between meshes in Unity in isometric camera only

I'm trying to piece together some very simple placeholder models that I intend to use as tiles in Unity and I'm seeing odd pixel artifacts along the seams of the tiles that only show up when using an ...
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1answer
118 views

Proper 2D isometric tile depth sorting?

I'm using Raylib, and I'm attempting to place tiles on a level, and the algorithm for placing the tiles is working. The problem is that the player will display over the walls on the bottom right hand ...
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1answer
1k 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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0answers
24 views

Trying to turn screen coordinates to grid coordinates isometric game 2d

I have this formula to get the isometric X and Y given 2D coordinates for an isometric video game ...
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0answers
67 views

Applying movement to a Rigid Body Isometric in Unity 3D

I'm making an isometric dungeon crawler. I initially used transform to get isometric movement and things worked well, but I couldn't use collision which meant it was unsuitable. So I'm now trying to ...
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1answer
106 views

Identify an object currently selected in the game

I am making a 2D isometric game that uses the mouse. When I left click on an object, this object should be selected, but how do I determine what object that's currently selected and show a halo around ...
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0answers
56 views

Convert Flat World Angle into Isometric Angle?

My game is isometric 30 degrees (think Diablo 2), I'm looking to convert the angle A1 from the player tile A to the destination tile B into the appropriate angle A2 in the isometric view. For the ...
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3answers
2k views

3D models on 2D background perspective mismatch

we are working on a tactics game, with a hand drawn 2D backgrounds and 3D models moving on them. The game generates a 2D grid placed on a XY plane, with faux isometric tiles (Diamond Grid). I have ...
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37 views

Isometric tile selection formula is slightly off

I almost made the isometric tile selection formula work but it seems to be slightly off. It seems to be working correctly when the mouse is hovered over the first half of the tile but it jumps to ...
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3answers
886 views

Tile detection on a 2D isometric layered diamond shaped map - What are the math?

What are the math for tile detection on a 2D isometric layered diamond shaped map ? Here is an image of a layer (this is an image from an old folder, I didn't write the display yet for my current ...
3
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2answers
565 views

Isometric Tile Selection with rectangular bounding boxes

I am having problems trying to determine which tile I have selected with the mouse. Currently it selects two tiles, rather than one. Producing the following results: My tiles height, is half their ...
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1answer
113 views

What are the ways to deal with elevated tile blocking the view of the tile behind it?

I'm trying to make an isometric tactical rpg type of game. One issue I encountered is that if I elevate an tile, then it starts to block the view behind it. The game is 2D, so there is no freely ...
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1answer
72 views

Get Cartesian coordinates from isometric coordinates

Coordenadas: X:140 Y:279 Coor Isometricas:128/69 X: 2 Y: 1. CoordenadasConversas: 69:214. CoordenadasConversas should be equal to Coordenadas. ...
2
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1answer
116 views

Click on an isometric plane and obtain normal coordinates

I have photos distributed as cells. When I click, I get the corresponding row and column. console.log("Col:" + X + "Row:" + Y); When applying an isometric view conversion like this: ctx.translate(0, ...
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1answer
1k views

Drawing tile images with bigger height on floor tiles on 2.5D isometric map

Hello I am creating my first isometric game. I have floor tiles which are 112*56 in size. This is a simple strategy game I am making, it's an existing game, I just copied the idea for practice since I ...
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1answer
247 views

Canvas HTML5 Top View -> Isometric

We are working in a simple MP strategy game using Node, Express and Sockets! I'm wondering if there's an easy approach to a transformation to make a Top View game into a 3D Isometric, without adding a ...
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0answers
279 views

How do I determine the distance between two points in tilemaps in unity?

If I have a tilemap with multiple layers, is there any way that Unity offers to help me infer the distance between the two points? Also, as a related question: Are there any libraries written in C# ...
0
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1answer
289 views

Scrolling background tiles in an isometric environment?

I'm working on my first game and I've run across an issue, when the character moves around, the "camera" is supposed to follow but I don't know how to make the computer draw only the necessary tiles. ...
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1answer
768 views

3d isometric projection matrix?

I have 3d vectors that I want to project as 2d vectors to draw my shapes. I got a 3d vector cameraPosition, a 3d vector cameraDirection, a float renderDistance. I need to create an orthogonal / ...
0
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1answer
154 views

Isometric coords to cartesian coords

I'm new to the tilemap feature of Unity, and I'm having a hard time with all those coords. I created a new project, added an isometric tilemap and left all values to their default. In the Unity ...
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1answer
59 views

Isometric Game World Boundaries Equation

I ran into a problem last night and I can't solve it since. I'm making an isometric game based on tiles with equal rows and columns. Now I made moving entities which should turn whenever they reach ...
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0answers
207 views

Isometric character from 3D blender model

I am trying to make a character for an isometric game from a 3D model in Blender. I managed to create a simple humanoid model and implement an isometric camera, rotated by 60° on the x-axis and 45° on ...
2
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1answer
257 views

Isometric 3d collision detection [duplicate]

I'm making an isometric map for a game, I can draw it, but I don't know how to implement a sort of 3d collision detection without Threejs or other 3d library. It is possible? Maybe make the block an ...
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1answer
391 views

Isometric Architecture Map Game Data

I'm not sure this kind of question has been answered yet, if so i'm sorry to duplicate it. My question is rather simple : I'm creating a simple Isometric game with libgdx, i'm using Tiled but only ...

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