Game development software based on the Python programming language.

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Detecting walls or floors in pygame

I am trying to make bullets bounce of walls, but I can't figure out how to correctly do the collision detection. What I am currently doing is iterating through all the solid blocks and if the bullet ...
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1answer
39 views

Pygame Surfaces: which (and when) do I need to .convert()?

I'm a bit puzzled about pygame's Surface.convert(): It's common sense that I should convert a surface after loading an image to it (presumably a jpg/png/etc file), but what about surfaces that I ...
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1answer
271 views

Collision in PyGame for spinning rectangular object.touching circles

I'm creating a variation of Pong. One of the differences is that I use a rectangular structure as the object which is being bounced around, and I use circles as paddles. So far, all the collision ...
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1answer
84 views

theory behind rotation of a 3d cube using mouse

I want to rotate a 3d cube using mouse in python/pygame. Could someone explain the theory behind rotating a 3d cube by mouse? I dont understand how angleX, angleY and angleZ are affected by mouse ...
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0answers
42 views

Pygame's sprite.collide_circle() missing several frames of head-on collision

I've spent hours trying to figure why my collision detection was so crappy, with sprites visibly ovellaping for several frames, when I noticed the culprit could be pygame's detection callback ...
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0answers
12 views

pygame.display.update(list) updates entire screen, not just rectangles in list

I have two "sprites", one following the mouse and one that moves with WASD. They aren't really pygame.sprite.Sprite objects, but they move like this: Paint over original position with that piece of ...
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0answers
30 views

putting view 'effects' in the view - pygame

I have a project where I've tried to move 'visual effects' out of the sprite class's responsibility and into a 'screen manager' class, and before I get much further than effects like rotation and ...
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89 views

Game physics movement

I am trying to write some code in Pygame that will achieve smooth movement from place to another. I've been able to do some nice physics for jumping but when I need to move horizontally I am not sure ...