Tetris in 14 lines of python code without exec and zip

Posted by TJ Wei on 星期日, 4月 29, 2007 with No comments
Improved version of my tetris in 15 lines. (python 2.5/pygame)
from pygame import *;R=range;W,H=10,20;E={198:0x7fff,46:0xff00,39:255,102:0xffff
,71:0xffff00,108:0xff00ff,15:0xff0000};B=[[15 if j==H else 0]*W+[15]*3 for j in
R(H+3)];S=n=0;import sys,random as C;C=C.choice;e=[1];O=lambda:(lambda Z:([(z/4+
1,z&3)for z in R(8)if(Z>>z)&1],3,-2,Z))(C(E.keys()));P,X,Y,Z=O();T=USEREVENT+1
L=lambda P,X,Y:[1 for(i,j)in P if B[j+Y][i+X]];d=display;init();F=d.set_mode((
400,800));time.set_timer(T,100);w=key.get_pressed;a="GAME OVER, score "
while(d.flip()or e.__setitem__(0,event.wait().type)or e[0])!=QUIT:
if e[0]==T:K=w();U=X+(-1 if K[K_LEFT]else(1 if K[K_RIGHT]else 0));V=Y+1 if K[
K_DOWN]else Y;Q=[(j,3-i)for i,j in P]if K[K_UP]else P;(P,X,Y)=(P,X,Y)if L(Q,U,V
)else(Q,U,V);n%5 or L(P,X,Y+1)and(Y<0 and sys.exit(a+`S`)or[B[j+Y].__setitem__(i
+X,Z)for i,j in P]);(P,X,Y,Z)=(P,X,Y,Z)if n%5 else(O()if L(P,X,Y+1)else(P,X,Y+1,
Z));n+=1;D=[z for z in B[:H]if 0 in z]+B[H:];l=len;s=l(B)-l(D);(S,B)=(S+2**s,[B[
-1][:]for j in R(s)]+D)if s else(S,B);[draw.rect(F,E[Z]if(i-X,j-Y)in P else c,((
i*40,j*40),(40,40)))for i,j,c in[(z%W,z/W,E.get(B[z/W][z%W],0))for z in R(W*H)]]
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