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PyGame
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‎README.md

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@@ -2914,7 +2914,8 @@ Pygame
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#### Runs a simple Mario game:
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```python
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import collections, dataclasses, enum, itertools, math, pygame, random
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import collections, dataclasses, enum, io, itertools, math, pygame, random, urllib
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from urllib.request import urlopen
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D = enum.Enum('D', 'n e s w')
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P = collections.namedtuple('P', 'x y')
@@ -2923,9 +2924,11 @@ RECT_SIDE, SCR_SIDE, MAX_SPEED = 16, 25, P(x=5, y=10)
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COORDS = [p for p in itertools.product(range(SCR_SIDE), repeat=2) if {*p} & {0, SCR_SIDE-1}] +\
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[(random.randint(1, SCR_SIDE-2), random.randint(2, SCR_SIDE-2)) for _ in range(62)]
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FLOORS = [pygame.Rect(x*RECT_SIDE, y*RECT_SIDE, RECT_SIDE, RECT_SIDE) for x, y in COORDS]
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IMAGE = pygame.image.load('mario_bros.png')
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URL = 'https://raw.githubusercontent.com/gto76/python-cheatsheet/master/web/mario_bros.png'
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IMAGE = pygame.image.load(io.BytesIO(urlopen(URL).read()))
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FRAMES = [IMAGE.subsurface(pygame.Rect(x*16, 0, 16, 16)) for x in range(7)]
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FRAMES += [pygame.transform.flip(f, True, False) for f in FRAMES]
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TILES = [IMAGE.subsurface(pygame.Rect(x*16, 0, 16, 16)) for x in range(9, 14)]
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def main():
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pygame.init()
@@ -2965,11 +2968,12 @@ def stop_on_collision(spd, bounds):
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y=0 if (D.n in bounds and spd.y < 0) or (D.s in bounds and spd.y > 0) else spd.y)
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def draw(screen, mario, pressed):
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screen.fill((0, 0, 0))
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screen.fill((85, 168, 255))
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mario.facing_left = mario.spd.x < 0 if mario.spd.x else mario.facing_left
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screen.blit(FRAMES[get_frame_index(mario, pressed) + mario.facing_left*7], mario.rect)
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for rect in FLOORS:
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pygame.draw.rect(screen, (255, 100, 0), rect)
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tile_index = 1 if {*rect.topleft} & {0, (SCR_SIDE-1)*RECT_SIDE} else 0
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screen.blit(TILES[tile_index], rect)
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pygame.display.flip()
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def get_frame_index(mario, pressed):

‎index.html

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@@ -2475,7 +2475,8 @@
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</code></pre></div></div>
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<div><h2 id="pygame"><a href="#pygame" name="pygame">#</a>Pygame</h2><div><h3 id="example-3">Example</h3><div><h4 id="runsasimplemariogame">Runs a simple Mario game:</h4><pre><code class="python language-python hljs"><span class="hljs-keyword">import</span> collections, dataclasses, enum, itertools, math, pygame, random
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<div><h2 id="pygame"><a href="#pygame" name="pygame">#</a>Pygame</h2><div><h3 id="example-3">Example</h3><div><h4 id="runsasimplemariogame">Runs a simple Mario game:</h4><pre><code class="python language-python hljs"><span class="hljs-keyword">import</span> collections, dataclasses, enum, io, itertools, math, pygame, random, urllib
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<span class="hljs-keyword">from</span> urllib.request <span class="hljs-keyword">import</span> urlopen
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D = enum.Enum(<span class="hljs-string">'D'</span>, <span class="hljs-string">'n e s w'</span>)
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P = collections.namedtuple(<span class="hljs-string">'P'</span>, <span class="hljs-string">'x y'</span>)
@@ -2484,9 +2485,11 @@
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COORDS = [p <span class="hljs-keyword">for</span> p <span class="hljs-keyword">in</span> itertools.product(range(SCR_SIDE), repeat=<span class="hljs-number">2</span>) <span class="hljs-keyword">if</span> {*p} &amp; {<span class="hljs-number">0</span>, SCR_SIDE<span class="hljs-number">-1</span>}] +\
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[(random.randint(<span class="hljs-number">1</span>, SCR_SIDE<span class="hljs-number">-2</span>), random.randint(<span class="hljs-number">2</span>, SCR_SIDE<span class="hljs-number">-2</span>)) <span class="hljs-keyword">for</span> _ <span class="hljs-keyword">in</span> range(<span class="hljs-number">62</span>)]
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FLOORS = [pygame.Rect(x*RECT_SIDE, y*RECT_SIDE, RECT_SIDE, RECT_SIDE) <span class="hljs-keyword">for</span> x, y <span class="hljs-keyword">in</span> COORDS]
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IMAGE = pygame.image.load(<span class="hljs-string">'mario_bros.png'</span>)
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URL = <span class="hljs-string">'https://raw.githubusercontent.com/gto76/python-cheatsheet/master/web/mario_bros.png'</span>
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IMAGE = pygame.image.load(io.BytesIO(urlopen(URL).read()))
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FRAMES = [IMAGE.subsurface(pygame.Rect(x*<span class="hljs-number">16</span>, <span class="hljs-number">0</span>, <span class="hljs-number">16</span>, <span class="hljs-number">16</span>)) <span class="hljs-keyword">for</span> x <span class="hljs-keyword">in</span> range(<span class="hljs-number">7</span>)]
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FRAMES += [pygame.transform.flip(f, <span class="hljs-keyword">True</span>, <span class="hljs-keyword">False</span>) <span class="hljs-keyword">for</span> f <span class="hljs-keyword">in</span> FRAMES]
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TILES = [IMAGE.subsurface(pygame.Rect(x*<span class="hljs-number">16</span>, <span class="hljs-number">0</span>, <span class="hljs-number">16</span>, <span class="hljs-number">16</span>)) <span class="hljs-keyword">for</span> x <span class="hljs-keyword">in</span> range(<span class="hljs-number">9</span>, <span class="hljs-number">14</span>)]
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<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">main</span><span class="hljs-params">()</span>:</span>
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pygame.init()
@@ -2526,11 +2529,12 @@
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y=<span class="hljs-number">0</span> <span class="hljs-keyword">if</span> (D.n <span class="hljs-keyword">in</span> bounds <span class="hljs-keyword">and</span> spd.y &lt; <span class="hljs-number">0</span>) <span class="hljs-keyword">or</span> (D.s <span class="hljs-keyword">in</span> bounds <span class="hljs-keyword">and</span> spd.y &gt; <span class="hljs-number">0</span>) <span class="hljs-keyword">else</span> spd.y)
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<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">draw</span><span class="hljs-params">(screen, mario, pressed)</span>:</span>
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screen.fill((<span class="hljs-number">0</span>, <span class="hljs-number">0</span>, <span class="hljs-number">0</span>))
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screen.fill((<span class="hljs-number">85</span>, <span class="hljs-number">168</span>, <span class="hljs-number">255</span>))
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mario.facing_left = mario.spd.x &lt; <span class="hljs-number">0</span> <span class="hljs-keyword">if</span> mario.spd.x <span class="hljs-keyword">else</span> mario.facing_left
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screen.blit(FRAMES[get_frame_index(mario, pressed) + mario.facing_left*<span class="hljs-number">7</span>], mario.rect)
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<span class="hljs-keyword">for</span> rect <span class="hljs-keyword">in</span> FLOORS:
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pygame.draw.rect(screen, (<span class="hljs-number">255</span>, <span class="hljs-number">100</span>, <span class="hljs-number">0</span>), rect)
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tile_index = <span class="hljs-number">1</span> <span class="hljs-keyword">if</span> {*rect.topleft} &amp; {<span class="hljs-number">0</span>, (SCR_SIDE<span class="hljs-number">-1</span>)*RECT_SIDE} <span class="hljs-keyword">else</span> <span class="hljs-number">0</span>
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screen.blit(TILES[tile_index], rect)
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pygame.display.flip()
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<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">get_frame_index</span><span class="hljs-params">(mario, pressed)</span>:</span>

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