Cody Boone Ferguson
3753b22365
The problem with not calling 'endwin()' is that echo will be disabled which is a problem for the user if they don't know to type stty echo or reset or stty sane.
94 lines
2.0 KiB
C
94 lines
2.0 KiB
C
#include<curses.h>
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#include<stdlib.h>
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#include<string.h>
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#define A int
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#define F float
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#define O sizeof
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#define V ((A *)(X+N))
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#define U(a,b) for(a = 0; a < b; a++)
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#define L(a) (X[K] * H[a*4]+ X[K+1] * H[a*4+1]+ X[K+2] * H[a*4+2])
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#define _(e,f,a,b,c) if(M==e) { T[a*4+c] = T[b*4+c] = T[c*4+a] = T[c*4+b] = !(T[c*5] = 1); T[a*4+b] = -(T[b*4+a] = f .1045284632); T[b*5] = T[a*5] = .9945418726; U(M,3) U(E,4) U(K,3) R[M*4+E] += H[K*4+E] * T[M*4+K]; memcpy(H,R,12*O(F)); }
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char Q[3792];
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A K, M=0, E, B;
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long Z;
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F H[] = { 1,0,0,0,0,1,0,0,0,0,1,0 } , T[12], R[12], C, D, I, J, S, * X, G=4;
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FILE * W;
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A main(A N,char ** Y) {
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char P[] = "AlWuzEre 72 -1 1 1 1 1 1 1 1 1 1 1 -1 1 1 1 1 -1 1 1 1 -1 1 -1 -1 -1 1 -1 -1 1 1 1 1 -1 -1 1 -1 1 -1 1 -1 -1 1 1 -1 -1 -1 -1 -1 1 -1 1 1 -1 -1 -1 1 1 -1 -1 1 -1 1 -1 -1 -1 -1 -1 -1 1 -1 -1 -1 ";
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strcpy(Q,P);
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if(!(W = fopen(Y[N<2?0:1],"r"))) {
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printf("Can't read\n"); exit(-1); }
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fseek(W,0,SEEK_END);
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Z = ftell(W);
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fseek(W,0,SEEK_SET);
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strcpy(Q+9, "%d");
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while(fscanf(W,Q,&N) != 1) {
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fseek(W,1,SEEK_CUR);
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if(ftell(W) >= Z) {
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printf("Bad input\n"); exit(-1); } }
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X = (F *)malloc(N * (O(A)>O(F)?O(A):O(F)) * 2);
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if(!X) { printf("No memory\n"); exit(-1); }
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U(K,N) fscanf(W,"%f",X+K);
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fclose(W);
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initscr();
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halfdelay(30);
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noecho();
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CH:
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memset(R,0,12*O(F));
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_('h', ,1,2,0)
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_('j', ,2,0,1)
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_('k', ,1,0,2)
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_('y',-,1,2,0)
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_('u',-,2,0,1)
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_('i',-,1,0,2)
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G += M=='a'?-.1:M=='z'?.1:0;
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if(M=='q') { printf("%.9s\n",P); endwin(); exit(0); }
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memset(Q,0,3792);
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erase();
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U(K,N) {
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C = 40 / (L(2)+G);
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V[K] = (A)(L(0) * C) + 40;
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V[K+1] = (A)(L(1) * C) + 24;
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K+=2; }
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U(B,N) {
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C = V[B++];
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D = V[B++];
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E = V[++B] - C;
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M = V[++B] - D;
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B++;
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S = (F)abs((abs(E)>abs(M))?E:M);
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I=E/S;
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J=M/S++;
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U(K,S)
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{
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E = (A)(C+0.5);
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M = (A)(D+0.5);
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if(E>=0 && M>=0 && E<79 && M<48)
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{
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Q[E + M * 79] = 1;
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mvaddch((M&1?M-1:M)/2,E,Q[E+(M+(M&1?-1:1))*79]?':':(M&1?'.':'`'));
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}
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C+=I;
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D+=J;
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}
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}
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move(0,0);
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refresh();
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M = getch();
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halfdelay(M==ERR?1:30);
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M = M==ERR?'u':M;
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goto CH;
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}
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