J2ME街霸游戏

import java.io.InputStream; import javax.microedition.lcdui.Graphics; import javax.microedition.lcdui.Image; class GifDecoder { private int C6; private int C7[]; private int C8; private int C9; private int CA; private int CB; private int CC; private boolean CD; private int CE[]; private int CF; private int D0; private int D1; private int D2; private int D3; private boolean D4; private boolean D5; private int D6[]; private int D8; private boolean D9; private int DA; private long DB; private int DC; private static final int DD[] = { 8, 8, 4, 2 }; private static final int DE[] = { 0, 4, 2, 1 }; int DF; int E0; byte E1[]; boolean E2; MatrixImage matrix; public GifDecoder(byte abyte0[]) { C6 = -1; C7 = new int[280]; C8 = -1; C9 = 0; CA = 0; CB = 0; CC = 0; CD = false; CE = null; CF = 0; D0 = 0; D1 = 0; D2 = 0; D3 = 0; D4 = false; D5 = false; D6 = null; D8 = 0; DC = 0; E2 = false; E1 = abyte0; DF = E1.length; E0 = 0; } public GifDecoder(InputStream inputstream) { C6 = -1; C7 = new int[280]; C8 = -1; C9 = 0; CA = 0; CB = 0; CC = 0; CD = false; CE = null; CF = 0; D0 = 0; D1 = 0; D2 = 0; D3 = 0; D4 = false; D5 = false; D6 = null; D8 = 0; DC = 0; E2 = false; byte abyte0[][] = new byte[32][1]; int i = 0; int j = 0; do { abyte0[i] = new byte[1024]; try { j = inputstream.read(abyte0[i]); } catch(Exception exception) { j = 0; } DF += j; if(j != 1024) break; i++; } while(true); E1 = new byte[DF]; E0 = 0; int k = 0; boolean flag = false; for(int i1 = 0; i1 <= i; i1++) { int l; if(i1 == i) l = j; else l = 1024; System.arraycopy(abyte0[i1], 0, E1, k, l); k += l; } } public MatrixImage decodeMatrix() { E2 = true; decodeImage(0); return matrix; } public Image decodeImage() { return decodeImage(0); } public Image decodeImage(int i) { Object obj = null; if(i <= C6) return null; if(C6 < 0) { if(!C9()) return null; if(!CA()) return null; } do { if(!CF(1)) return null; int j = C7[0]; if(j == 59) return null; if(j == 33) { if(!CD()) return null; } else if(j == 44) { if(!CB()) return null; Image image = C6(); C6++; if(C6 < i) image = null; else return image; } } while(true); } public void clear() { E1 = null; matrix = null; C7 = null; CE = null; D6 = null; } private Image C6() { int i = D1; int j = D2; boolean flag = false; int j1 = 0; int k1 = 0; int ai[] = new int[4096]; int ai1[] = new int[4096]; int ai2[] = new int[8192]; if(!CF(1)) return null; int k = C7[0]; Image image = null; Graphics g = null; if(!E2) { image = Image.createImage(i, j); g = image.getGraphics(); } else { matrix = new MatrixImage(i, j); } int ai3[] = CE; if(D4) ai3 = D6; if(C8 >= 0) ai3[C8] = 0; int l2 = 1 << k; int j3 = l2 + 1; int k2 = k + 1; int l3 = l2 + 2; int k3 = -1; int j4 = -1; for(int l1 = 0; l1 < l2; l1++) ai1[l1] = l1; int j2 = 0; C8(); j1 = 0; for(int i2 = 0; i2 < j; i2++) { int i1 = 0; while(i1 < i) { if(j2 == 0) { int i4 = C7(k2); if(i4 < 0) return image; if(i4 > l3 || i4 == j3) return image; if(i4 == l2) { k2 = k + 1; l3 = l2 + 2; k3 = -1; continue; } if(k3 == -1) { ai2[j2++] = ai1[i4]; k3 = i4; j4 = i4; continue; } int i3 = i4; if(i4 == l3) { ai2[j2++] = j4; i4 = k3; } for(; i4 > l2; i4 = ai[i4]) ai2[j2++] = ai1[i4]; j4 = ai1[i4]; if(l3 >= 4096) return image; ai2[j2++] = j4; ai[l3] = k3; ai1[l3] = j4; if(++l3 >= 1 << k2 && l3 < 4096) k2++; k3 = i3; } int l = ai2[--j2]; if(l < 0) return image; if(!E2) { g.setColor(ai3[l]); g.drawLine(i1, j1, i1, j1); } else if(l == C8) matrix.setColor(i1, j1, -1); else matrix.setColor(i1, j1, ai3[l]); i1++; } if(D5) for(j1 += DD[k1]; j1 >= j; j1 = DE[k1]) if(++k1 > 3) return image; else j1++; } return image; } private int C7(int i) { while(DC < i) { if(D9) return -1; if(D8 == 0) { D8 = CE(); DA = 0; if(D8 <= 0) { D9 = true; break; } } DB += C7[DA] << DC; DA++; DC += 8; D8--; } int j = (int)DB & (1 << i) - 1; DB >>= i; DC -= i; return j; } private void C8() { DC = 0; D8 = 0; DB = 0L; D9 = false; DA = -1; } private boolean C9() { if(!CF(6)) return false; return C7[0] == 71 && C7[1] == 73 && C7[2] == 70 && C7[3] == 56 && (C7[4] == 55 || C7[4] == 57) && C7[5] == 97; } private boolean CA() { if(!CF(7)) return false; C9 = D0(C7[0], C7[1]); CA = D0(C7[2], C7[3]); int i = C7[4]; CB = C7[5]; int