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0
votes
1answer
32 views

How to move 2D objects based on mouse movement with pointer locking?

I'm using pointer locking for a 2D game (where you perform calculations based on the delta in mouse positions from frame to frame). I'm having some basic math/logic issues with accomplishing what I ...
1
vote
0answers
183 views

Can you share some URLs for tutorials that demonstrate programming basic game logic? [closed]

I'm really looking for some of the basic concepts to get started, like decision trees and some discussion around aspects of AI and what to consider. A tower defense game would be a good example (but ...
3
votes
2answers
135 views

How to handle angles in an isometric game?

I am working on my first isometric game, and I am not sure how to go about angles and rotation. Basically, I want the player's forward movement and rotation to coincide with the isometric angles. I ...
1
vote
1answer
43 views

Programatically placing musical notes on a stave

I'm trying to program a musical stave and have come against the problem of where to place a note, given its index. The index of a note is defined from a model created from the table in the following: ...
4
votes
1answer
199 views

Creating a Roguelike game in C

I'm trying to create a simple rogue-like game in ncurses in a C program. The idea here is that, I'd parse a file like this: 10X10 ds2 de2 dw5 12X12 ds3 de2 dw1 14X14 ds5 de1 dw5 10X10 ds5 de3 dw5 ...
1
vote
1answer
69 views

Resolving A counters B, who is countered by C, who could be… in an ATB

There are 4 player character slots and 8 enemy slots. I'm using a combat system that's similar to ATB from FF4; You select a move, there's a waiting period depending upon the move, during which other ...
2
votes
3answers
861 views

How can I export Blender game logic for controlling actor actions?

How does one export game logic ("Sensors") that Unity references for controlling actions from Blender's "Action Editor" or "Dope Sheet?" I have a Blender model that has game logic sensors that ...
3
votes
2answers
225 views

How to compare different states of my game? (rpg)

I'm working on a rpg, the battle system. I want to compare different scenario with each other. For example, what if I play move A then move B ? or two times move A ? or ...? I'm using a ...
4
votes
2answers
75 views

Restricting Maximum Velocity in Space

I'm making a top-down 2D space ship game in which you rotate and thrust. I'd like to impose a maximum velocity for different engine types, meaning that a certain engine can only get you going up to a ...
0
votes
1answer
9 views

Portal 2 Authoring Tools: func_instance_io_proxy not working?

I have a func_instance (which I made myself) of a door in my map. It is supposed to open when a cube is fizzled. I also put a checkmark indicator to make sure I had the cube's logic correct. When the ...
6
votes
1answer
208 views

How to execute game logic every 100ms but render as fast as possible?

I have created a simple snake clone and would like to execute game logic every 100ms while rendering as fast as possible. How can I achieve this when the program might run with very different frame ...
12
votes
5answers
5k views

Synchronization between game logic thread and rendering thread

How does one separate game logic and rendering? I know there seem to already be questions on here asking exactly that but the answers are not satisfactory to me. From what I understand so far the ...
-1
votes
1answer
48 views

Manager Game Logic [closed]

I'm currently trying to figure out a way where I can achieve the following; Pre-Calculate the game - This will predetermine any event / interaction between the players. Simulate the calculation - ...
3
votes
1answer
43 views

How to decide the direction of movement, when navigating a fixed path in a 2d overworld?

Suppose, I have a 2D overworld like in Super Mario Brothers 3, but without junctions or intermediate nodes. Only a single, contiguous path of level nodes, which should be navigated with the arrow ...
0
votes
1answer
57 views

Card/Tile Game, loops dont update element0 of playerHand properly

The Problem I am dealing from another class and into a player's Tray(A class with a List of Tiles and an array of bools to show that a slot in the tray is full). When dealing into the player's tray, ...
2
votes
1answer
94 views

Looking for good comunication schema in turn-based game with multiple players

based coop game that will need to communicate to the server to handle the game process. Basically I need to be able to invite to the game, progress through turns (one player at a time) and finish in ...
4
votes
3answers
159 views

How to test for adjacency?

I need to come up with a better way to test for adjacency in a grid environment. Imagine that the blue is water, the green is land, and the red dot is a character. What I need to do is efficiently ...
2
votes
2answers
194 views

Daily quest system

I am creating a game for Android/iOS. The game has a server that communicates with my appengine database. I want to implement daily quests as motivation for the players to return every day, but I need ...
9
votes
3answers
1k views

UPS and FPS - What should I limit and why?

I'm currently writing a game using C++ and SDL2 and there's one thing that I'm wondering about - does it make sense to limit my frames per second (FPS) and/or my updates per second (UPS)? I get the ...
0
votes
1answer
50 views

Logical Dependencie Problem [closed]

I am working with Unity and C#, but my Problem is a more general programming problem. I am trying to keep things easy, but still make them global access able and easy to modify. So I have a ...
2
votes
1answer
217 views

Kart Racing Attack AI

I am developing a kart racing game. In it, the players fight with each other while racing. There were several ways I tried to add attack AI to the enemies and the player. When the user clicks on ...
0
votes
2answers
80 views

Can we create same name class for different objects in unity?

I have four similar objects in my game. As they are all similar therefore I have created a single script that defines mash for all of them. The script that defines mash for these objects uses a ...
0
votes
1answer
281 views

How to check a value from the last frame, while using events in Unity

What I am trying to do is check if a value has changed from the last frame, while using events. Typically I could use threading to my advantage and have a check at the bottom of Update() to see if a ...
0
votes
1answer
91 views

Can someone explain to me the difference between 2 XNA methods?

I was recently trying to make a boucing ball off the environment walls. I apparently had everything correct, except for one thing, that I corrected stupidly, which made my code work, but I don't ...
0
votes
1answer
357 views

Organizing a Transform class to internally use quaternions

So, I'm interested in building a Transform class similar to the one used in Unity Engine, but in C++. My intent is for it to be user-friendly to change the position, rotation, and scale of a variable ...
1
vote
1answer
422 views

rotating an object on an arc

I am trying to get a turret to rotate on a 90 degree arc (rotating about 2 orientations about the y-axis), and have hit a wall. I have 8 possible starting orientations (multiples of 45 degrees about ...
0
votes
0answers
158 views

How can I make several 2D objects move in complex pre-defined patterns?

I will be making my mobile 2D game in Unity and the objects in the game will have complicated movement. For example, there will be lots of squares (around 10-15 tiny squares) in the middle of the ...
1
vote
3answers
191 views

Should cooldown be time or tick based?

In the past I've done cooldowns as a specific time in ms, but I was thinking isn't having tick based cooldowns better. This would be more accurate and efficent(not sure). The bad side I can think ...
2
votes
2answers
179 views

Where does game logic belong? [closed]

I've always had a hard time wrapping my head around the 'high levels' of game logic and where/how large components, such as collision detection/physics, rendering, and user input, interact with one ...
8
votes
3answers
2k views

Why should I separate objects from rendering?

Disclamer: I know what an entity system pattern is and I'm not using it. I've read a lot about separating object and rendering. About the fact that the game logic should be independent from the ...
0
votes
1answer
106 views

Oblique launch within a game

I'm creating a simple game in python that will follow the same logic of DDTank and Worms. The graph is formed by characters. The buildings that will be destroyed are formed by '*', players are '@' and ...
1
vote
1answer
381 views

Best Practices for combining animation and logic

In Games I often run into this kind of scenario: The Game Logic decides something happens, and of course the logic does so instantly. But the Game also has animations depending on the logic. Like ...
1
vote
6answers
5k views

Snake game logic

So I'm thinking about making snake game. I started thinking about it. I figured out almost everything, but I have found one fundamental problem I can not fix myself and I need your help. The logic ...
5
votes
3answers
1k views

Question about separating game core engine from game graphics engine

Suppose I have a SquareObject class, which implements IDrawable, an interface which contains the method void Draw(). I want to separate drawing logic itself from the game core engine. My main idea ...
2
votes
2answers
209 views

Finding diagonal objects of an object in 3d space

Using Unity3d, I have a array which is having 8 GameObjects in grid and one object (which is already known) is in center like this where K is already known object. All objects are equidistant from ...
1
vote
1answer
123 views

Determine Mesh Vertex Index Given Another Mesh Index

Please bare with me as I explain what I am trying to accomplish :P Each 'X' below represents a mesh vertex: For my Unity3d GameObject (G1); the mesh vertices are stored in a C# List object in the ...
0
votes
2answers
57 views

How do I know when a player has crossed a point threshold?

I’m needing help figuring out logic when adding a time bonus to my game. I only want to reward the player with extra time if they level up. Currently when the player’s score is less than 100 no ...
0
votes
1answer
826 views

Hearthstone suggest a card algorithm [closed]

Does anyone have an insight of the suggest a card algorithm in hearthstone deckbuilding? I would like to try to see it that same suggestion can be applied in MtG, having for example to choose your ...
3
votes
3answers
327 views

How can I model a “weapon overheating” mechanic?

I want to create a weapon overheating system very similar to the plasma rifle in Halo. You can watch a video of the plasma rifle firing. What I want to do is to create a flexible logic that can be ...
0
votes
0answers
116 views

Create random level platforms on screen

I'm trying to create random level platforms like this: public Level(int platfromsInLevel, Texture2D sprite, int screenWidth) { rnd = new Random(); this.screenWidth = screenWidth; ...
0
votes
1answer
95 views

What's the best way to compare blocks in a matching game that can be multiple colors?

I have a match 3-4 game and the blocks can be one of 7 colors. There are an addition 7 blocks that are a mix of the original 7 colors so for example there is a red and blue block and there is also a ...
3
votes
2answers
451 views

Derive a algorithm to match best position

I have pieces in my game which have stats and cost assigned to them and they can only be placed at a certain location. Lets say I have 50 pieces. e.g. Piece1 = 100 stats, 10 cost, Position A. Piece2 ...
1
vote
3answers
597 views

Bouncing ball isssue

I am currently working on the 2D Bouncing ball physics that bounces the ball up and down. The physics behaviour works fine but at the end the velocity keep +3 then 0 non-stop even the ball has stopped ...
18
votes
6answers
6k views

Separating game data/logic from rendering

I'm writing a game using C++ and OpenGL 2.1. I was thinking how could I separate the data/logic from rendering. At the moment I use a base class 'Renderable' that gives a pure virtual method to ...
-1
votes
1answer
116 views

Problem in animating polygon [closed]

Hi I am trying to move my black colored polygon downward. But As soon as I run my application my polygon gets invisible! I think My logic of move function is wrong. Can anyone help me out in figuring ...
2
votes
2answers
2k views

Should I code game logic separately from game engine scripts

I'm developing a game in Unity3d, economic strategy. I wonder if I should code logic inside unity scripts, or write it as an external module/library? By game logic I mean game model, which describe ...
5
votes
4answers
4k views

Entity/Component based engine rendering separation from logic

I noticed in Unity3D that each gameObject(entity) have its own renderer component, as far I understand, such component handle rendering logic. I wonder if it is a common practice in entity/component ...
3
votes
1answer
470 views

Keeping everything within one Activity

Overview My game is currently based on a single activity (rather than multiple activities) and I would like to keep it that way. At the moment, it goes straight into the game at level 1. I will ...
0
votes
1answer
134 views

3D Position won't translate to 2D

My 3D Hero-Model is positioned at a certain point in 3D-Coordinates. Whenever he's colliding with a coin, I want to place an animated sprite sheet there. But my following implementation won't give me ...
2
votes
1answer
631 views

Moving sprites based on Delta time - consistent movement across all devices with different resolutions

This is the formula I am currently using to move my sprites across the screen: Examples below only deal with X coordinates to keeps things as short as possible. Initial variable declarations: float ...