1
vote
1answer
63 views

How can I do a weighted cascade down a path in a 3D environment?

I am trying to perform a weighted cascade down a path in a 3D environment. Now, what I am trying to do is have one object(a cube) in the environment scan from its coords 1 in every direction for ...
0
votes
1answer
180 views

Smoothing Pathfinding on Tile-Based Terrain but Free-Roaming Player

I'm sorry if this is a long post, but I feel as though the details should help clarify gray areas. I'll try and provide a detailed layout of what I'm trying to achieve, what I have so far, and where ...
0
votes
1answer
100 views

AI / Pathfinding gets stuck

In my tile-based game, I'm using a A-star algorithm, which I have not written myself but I believe should be correctly implemented. The problem I have is that the enemy AI can get stuck so that the ...
1
vote
1answer
81 views

Electronic circuit simulator four-way flood-filling issues

I've made an electronic circuit board simulator which has simply 3 types of tiles: wires, power sources, and inverters. Wires connect to anything they touch, other than the sides of inverters; ...
4
votes
2answers
225 views

How would I go about updating my electronic circuit simulator's 'electricity'?

I have made an application which allows the user to place down wires, power sources, and inverters on a virtual circuit board. All connections between tiles are automatic, as shown here: As you ...
2
votes
0answers
88 views

Astar optimalization (A*) [closed]

So I have written own implementation of AStar (A*) algorithm to find paths around my 2d tile based map. My problem is that if I call it each frame (I need to do it) and I'm searching path from corner ...
0
votes
1answer
263 views

how to implement A Star path finding on 2D map with large tiles

The map tiles I have im my game are 64x64 pixels, and the characters are 16x16 pixels. I was reading about A Star path finding and I was wondering if I need my tiles closer to the size of my ...
6
votes
3answers
1k views

A-Star Pathfinding Not Giving Shortest Path

I'm attempting to implement the A* pathfinding algorithm in Java. I thought it was working well, but then I found instances where it doesn't follow the shortest path Green = start, red = target, ...
2
votes
2answers
590 views

How to implement pathfinding in this situation

So I'm creating a game for android using the libgdx library. I render the map from a tmx file and in it all the water tiles have the property of blocked. My player(a sprite) moves to where I ...
2
votes
1answer
140 views

Pathfinding results in false path costs that are too high

I'm trying to implement pathfinding in a game I'm programming using this method. I'm implementing it with recursion but some of the values after the immediate circle of tiles around the player are ...
-1
votes
1answer
155 views

How to speed up AStar? [closed]

I have this AStar class, and at the movement it is INCREDIBLY slow. It takes waaay longer than I expected it too, and I'm not quite sure why. I added the generation part at the very beginning to ...
-2
votes
1answer
75 views

How to find which dirction to move in a 3D space [closed]

In my game you are controlling a person walking(X and Y) and they can: Rotate view - -180 to +180 Move a direction - Forward, Backwards, Left, Right. I want the Move to get closer to a goal ...
8
votes
1answer
269 views

Estimating costs in a GOAP system

I'm currently developing a GOAP system in Java. An explanation of GOAP can be found at http://web.media.mit.edu/~jorkin/goap.html. Essentially, it's using A* to plot between Actions that mutate the ...
2
votes
1answer
663 views

Pathfinding and BSP with Box2D

I'm looking into implementing AI in my 2D side-scrolling platformer, and I'm looking into using algorithms such as A*. For many kinds of pathfinding, we need some sort of grid or systems of nodes or ...
1
vote
3answers
2k views

Pathfinding library

I'm an amateur game developer and somewhat amateur Java developer as well. I'm trying to find a way to have path finding for my game(s). I've first Googled for some existing Java libraries that have ...
-1
votes
2answers
300 views

How to spawn a character at certain point and walk to a set point

I am making a game where I have a background image of a neighborhood. Each location has a different number of customers that are generated to walk on sidewalks. They all walk to a specific location ...
0
votes
1answer
735 views

A* Pathfinding Problems

I'm trying to implement the a* pathfinding algorithm in my game. I've looked at dozens of tutorials but I can't seem to get it right. My code is below, and It's not working... does anybody see ...
1
vote
2answers
6k views

How can i use A star pathfinding algorithm

How would i implement an A star algorithm for a game that i'm making on the android in java? i'm looking for a pre-made A star API in java with classes and methods to call. i don't want to have to ...
12
votes
1answer
4k views

A* navigational mesh path finding

So I've been making this top down 2D java game in this framework called Greenfoot and I've been working on the AI for the guys you are gonna fight. I want them to be able to move around the world ...
2
votes
1answer
296 views

Dynamically creating astar node map by triangular polygonal map

My game's map format uses a bunch of triangles to make up the platforms and terrain in 2d. Right now I can set up a 2d array of nodes for the astar algorithm that basically is a bunch of rectangles ...
8
votes
3answers
1k views

PacMan character AI suggestions for optimal next direction

Firstly, this is AI for PacMan and not the ghosts. I am writing an Android live wallpaper which plays PacMan around your icons. While it supports user suggestions via screen touches, the majority of ...