Tagged Questions

1
vote
1answer
56 views

Drawing over objects occasionally leaving relics behind

I'm drawing a large number of bouncing shapes similar to an old 1990s screensaver. I'm just doing this to study (but not hopework) For some reason my object clearing (simply blitting a black shape ...
2
votes
1answer
45 views

Pygame window becomes unresponsive when I click it

I'm new to programming, python and pygame. This is some code I wrote to draw random colored rectangles on an 800 x 600 canvas. It does what I expected it to do but becomes unresponsive if I click ...
1
vote
2answers
152 views

How to detect whether or not a tile is occupied?

I'm using Python 2.7 on Win7x64 with PyGame What is the best way to iterate over all the tiles in the game or screen, efficienty? Ideally I have about 800 tiles, but that is a dynamic number I've ...
0
votes
2answers
101 views

Detecting if line crosses rectangle in python. Need speed boost

I am currently writing a top down man vs robot shooter. The game works now, but if I have a decent sized level it runs slowly when you are being chased by robots. While just roaming around it can go ...
1
vote
1answer
95 views

How can a pygame image be colored?

How can I color a Pygame image surface? I either want to change every pixel that is color A into color B, or else change every pixel into color B. Either works, so long as transparent regions remain ...
1
vote
1answer
140 views

Bullet physics in python and pygame

I am programming a 2D sidescroller in python and pygame and am having trouble making a bullet go farther than just farther than the player. The bullet travels straight to the ground after i fire it. ...
1
vote
1answer
90 views

Python/PyGame mixer.music playback of OGG file has intermittent clicking sound - how to proceed?

I have a class within my python + pygame game that handles sound - it worked well until I tried use pygame.mixer.music to switch between streaming .ogg music files. The class switches between them on ...
1
vote
1answer
174 views

OpenGL: Rotating cannon about non-centre position?

So I have a "cannon" object (basically a long cylinder) and I want to be able to control its angle. The code I have now is: glPushMatrix() glTranslatef(self.position.x,2.5,self.position.z) ...
0
votes
1answer
95 views

Pygame import error [closed]

When I installed pygame and tried to run import pygame, I got this error: Traceback (most recent call last): File "<stdin>", line 1, in <module> File ...
2
votes
2answers
181 views

PyGame custom isometric engine : caching or not?

Sorry if this question about is a bit broad. In the game I'm making, I need an isometric view with some altitude, which means players can go behind a hill, and be partly or totally hidden. To avoid ...
1
vote
0answers
154 views

Fatal Python error: (pygame parachute) Segmentation Fault when using PyGame and cx_Freeze

I'm using cx_Freeze to package my PyGame game. I'm running Ubuntu Linux, so I used the source package. However, I got the following error when I run cxfreeze game.py: Fatal Python error: (pygame ...
0
votes
2answers
62 views

Spritegroups and colorkeys

I have a problem using spritegroups in pygame. In my situation I have 2 spritegroups, one for humans, one for "infected". A human is represented by a blue circle: image = pygame.Surface((32,32)) ...
-2
votes
1answer
62 views

Imports in python [closed]

Recently I downloaded a game off pydev and the imports for it look like this below. import pygame from pygame.locals import * However I have only ever created games by calling the in this way. ...
1
vote
2answers
160 views

Pygame circular cropping/masks

I have been going through the documentation and the Pygame functions and classes today, but couldn't find a reasonable way to either create a circular crop of an image or how to use a mask to perform ...
1
vote
1answer
481 views

Pygame water ripple effect

I have Googled for it but there are no ready scripts - as opposed to the same effect on Flash. I have checked the algorithm on The Water Effect Explained and also tested an implementation of the ...

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