Questions tagged [pygame]
A game development library based on the Python programming language. It wraps SDL for easy use alongside Python.
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How to convert coordinates between world coordinates and screen coordinates
I am using a tilemap in which I have square tiles.
Knowing that, the size of the screen and the player position(in world coordinates) how I convert between this systems? Is there any formula?
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1answer
15 views
PyGame - Top down shooter mechanics
I'm currently developing a game for some school work using the PyGame library for Python. I'm almost done with most of the game's core mechanics, but have gotten hung up on the shooting mechanics. My ...
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22 views
Generating a tile map in pygame
I have this code that, in my opinion it should work, but it don't.
So far I figured out how to get the tile position and position in windows of the top left tile but I can't do the other tiles. I am ...
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1answer
37 views
Finding Closest of 8 Possible Angles to Theta Value
I'm working on creating a gesture recognition system, and I saw one simple implementation that isn't as accurate, but is really easy to implement. The idea is that you have a unit circle with the 8 ...
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30 views
Unity like RigidBody physics in PyGame
I am trying to make game but first I want to make simple simulator.
The goal is to have a ball fall onto a surface and then roll off the edge.
Here is my code:
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1answer
22 views
Scrolling Camera in Pygame is not working properly
I implemented a camera with edges in 2D side scrolling game using Pygame, it is working but sometimes it will scroll for more than it should have, and in case of using different moves that involved ...
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25 views
Cant load image into Pygame
I just started to get into python and pygame and i've been trying to load an image into a pygame window using Thonny, I saved the image and my code file into the same folder but an error message keeps ...
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20 views
Why doesn't my pygame window close on MacOS?
I am trying to create a window and then close the window. Everything runs smoothly until I click the red X. When I click it, the window doesn't close and all that happens is that the colourful red ...
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1answer
19 views
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1answer
25 views
Drawing each sprite at different location
I can draw multiple sprites but they are all on top of each other at (0,0). How would I make each sprite appear after one another in a row?
My Rect class and Draw function:
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1answer
23 views
How do I draw a rectangle in Pygame?
I am getting the error "AttributeError: 'Rect' object has no attribute 'draw'" with this code:
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1answer
39 views
Getting event types in Pygame
I want to have the type of an event from the event queue to decide certain actions (i.e. if it is a joystick event or a keyboard one), but the dir of events is an ...
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1answer
50 views
How to resize a surface in Pygame?
How can I resize a Surface object in Pygame? Is there a way to bind a surface object into a Rect object, so that resizing the ...
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1answer
49 views
How to get camera to follow car
i am making a top down racing game where the car progresses along the track, however i need the camera follow the car as it progresses through the track. I am unsure how to fix the error. I am new to ...
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2answers
82 views
Pygame platformer - Making sprite jump
I am currently trying to make a Mario-type platformer using pygame and the MVC design pattern. My progress as of right now is getting a character on screen and having it move left and right.
My goal ...
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39 views
Generating Platform Scroller world using Chunk
I want to create a level for 2D sidescrolling platformer game. This level will have a series of platform, wall, etc.
For an example, below is a Platform class, with a size of 32 x 32
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96 views
How can I raycast a floor in a simple raycasting engine?
I've been following the infamous lodev raycasting tutorial for a little while now but I can't make heads or tails of how the raycasting for the floor/ceiling works.
He seems to be drawing the floor ...
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1answer
86 views
How to Create a Perfect Dash (Quick Movement) in Pygame
I am trying to create 2d side scrolling platform similar to Megaman. Here is the progress so far:
Red box is the spriteholder while blue box is the hitbox of the character. The sprite I use is random ...
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1answer
42 views
Terrain Rendering/Update Failure Python 3.x
I have begun to create a procedurally generated RPG using Python, and I am having trouble with rendering the terrain.
What is happening:
I generate some terrain from some files, or create/save new ...
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2answers
759 views
Adjusting collision hitbox size with Pygame
So I coded a 2d sidescrolling platform, everything is fine except this:
As you can see, the sprite is standing at the platform when her feet is not in the platform anymore. I want to adjust the ...
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1answer
52 views
Having trouble making more than 1 clickable object
I am a student trying to figure out how to make multiple clickable objects in pygame.
I was able to make 1 working clickable object (dx,dy) work, but when I tried to make another clickable object (qx,...
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1answer
72 views
How do I port a game which uses print-output to pygame font rendering with the least amount of work?
I've been working on a text based RPG. It's pretty simple, I'm not very experienced with Python, or any other language for that matter.
Edit: For context, I recently posted this question: Python 3: ...
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0answers
95 views
Pygame collision
I'm making a dungeon game, and I'm making the collision system.
There is an object obstacle, which has got these properties:
...
4
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2answers
164 views
Simple 2D games - what is faster to render - images or drawing?
I am developing simple 2D environment in Pygame (Python 3.6), however I think this question is general. The environment is moving (player is rendered on the same position and everything else is ...
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0answers
70 views
Performance issue for simple pong game in pygame
I have made a simple pong game in pygame, where enemies and items fall down. However, even though it runs at 60fps, it stutters really often which leads to the game being annoying to play. I have ...
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140 views
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2answers
187 views
How to move a sprite quickly whilst animating it?
At the moment I am creating a program in Python, and Pygame, similar to Fire emblem, so a game that has a tile based system in which the sprites use to move to and determine location. I have been able ...
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0answers
55 views
Rotating scenario in pygame
I want to create a top-down shooter and I am having performance problems with rotate or rotozoom in pygame. The effect I want is present in Daedalus (https://www.youtube.com/watch?v=ARclVI1e9k8&t=...
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1answer
147 views
How can I add 3D animation to my Pygame window?
I've developed a quiz game using Pygame but now I'm being asked to implement a 3D animation element (a game show host) to the game.
I used Pygame as I was told it would be an easy enough language to ...
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1answer
106 views
Behavior after collision using masks overlap
I'm using masks to make collision detection in a game using pygame. The detection works well, but I have had problems with the behaviour after collision.
In most games, the obstacles are vertical or ...
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2answers
348 views
How to create custom methods for sprite groups in pygame?
I want to use sprite groups in my game using pygame and the default draw isn't enough. I have tried some tutorials but I failed.
So, being more specific: I want to create custom methods for sprite ...
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1answer
107 views
In pygame, is there no graphicsContext.translate() method?
I am new to pygame. I was searching on the internet and the pygame documentation for the functions which can translate, rotate, scale the entire graphics Context, but I couldn't find them. I know that ...
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1answer
122 views
Can somebody explain this behavior in pygame?
I have an image that I'm rotating and moving
And when the rotation angle is negative the image moves as expected.
But when the angle is positive it moves it's origing point to the left
Can anybody ...
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1answer
320 views
pygame KEYUP KEYDOWN events only once per frame?
I've been playing around with pygame, and I ran into a bit of an odd issue with input on the pygame event queue. Consider the following test code:
...
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1answer
47 views
Why is the position of this image changing?
I have a python script to simulate a wrench moving, I have calculated it's origins position in x and y as a function of time, the problem is when I try to rotate the image, my code moves the image out ...
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1answer
171 views
How do I make mask work
I have been trying to make a game, but mask collision doesn't seem to work. Here is my code:
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1answer
58 views
Tile based game. Fixing surface issue for attack
So far I've loaded the images and can move the sprite around. When I hit the spacebar to cycle through the attack sprites within the attack_front list. The image ...
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1answer
128 views
How can I make tiny sprites larger?
I used a 16x16 sprite pack to make a 640x640 map in pygame:
The problem is that everything is extremely tiny. How could I go about making the expected "JRPG" look, like this for instance:
I have ...
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0answers
192 views
Using pygame on mac, strange errors
I am using pygame on a mac, and when the app runs, it draws a frame of the screen fine, and then crashes with the following error:
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2answers
261 views
Separate objects for hitbox and sprite?
I am making a technically top down game with a shifted perspective. It shows more of the characters side, not just above their head. I think most "top down" games have a similar art style.
Due to ...
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1answer
123 views
Flexible Controller Support
I am developing a platformer in Pygame with the eventual hope of releasing it on Steam.
I am currently trying to add input support for multiple controllers.
To do this, I am using the Pygame ...
3
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1answer
51 views
Selective Collision Resolution While Rolling
I am working on a 2D action platformer in Pygame, though my question is a general one.
The question concerns selective collision resolution. In short, I want certain collisions to be ignored while my ...
4
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1answer
161 views
Shooting function in pygame w/ 2 Players
I'm trying to program a shooting function in my game using pygame. Process:
Player one will press 'Space' and shoot their type of projectile
Player two would press 'E' and shoot their type of ...
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1answer
629 views
Pygame set_repeat() issue
I want a single key press to result in the sending of one event in my game loop. As a toy example, if the player presses and holds LEFT, I want the sprite to move 1 pixel left and then stop until the ...
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1answer
560 views
Handling Events & User Event Limits In Pygame
I am trying to make a vertical shoot em up using Python and Pygame. In order to handle timing, such as when certain enemies come out and other stage events, I've been using ...
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2answers
550 views
Collision Resolution of Axis-Aligned Bounding Boxes that Change Size
I am developing an action platformer in Python, with Pygame. That said, my question is a general one about collision resolution strategies.
I use an axis-aligned bounding box for the purposes of ...
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1answer
41 views
Reflect Code Changes in a Current Run
I am developing a game in Python using Pygame. I am wondering whether there is a way to make changes to a currently running game by modifying the script (like Notch does in this clip).
For example, ...
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1answer
217 views
Chaining Melee Attacks
I am working on an action platformer using Pygame.
My player sprite has three melee attacks. Let's call them SLASH_1, SLASH_2, and SLASH_3. Each of these attacks has, let's say, 2 animation frames, ...
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1answer
1k views
Implementing Jump in pygame
I have come across a problem in my code for my game. Currently i am developing a 2D platformer game in pygame. I have gotten the character to move left and right, although i haven't been able to get ...
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1answer
63 views
