Source:Hack 1.0/savelev.h
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Below is the full text to savelev.h from the source code of Hack 1.0. To link to a particular line, write [[Hack 1.0/savelev.h#line123]], for example.
Warning! This is the source code from an old release. For the latest release, see Source code.
Screenshots and source code from Hack are used under the CWI license.
1. /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1984. */ 2. 3. #ifdef MKLEV 4. 5. savelev(){ 6. int fd; 7. 8. #else 9. extern struct obj *billobjs; 10. 11. savelev(fd){ 12. #ifndef NOWORM 13. register struct wseg *wtmp, *wtmp2; 14. register tmp; 15. #endif NOWORM 16. 17. #endif MKLEV 18. 19. #ifdef MKLEV 20. if((fd = creat(tfile,FMASK)) < 0) panic("Cannot create %s\n", tfile); 21. #else 22. if(fd < 0) panic("Save on bad file!"); 23. #endif MKLEV 24. bwrite(fd,(char *) levl,sizeof(levl)); 25. #ifdef MKLEV 26. bwrite(fd,(char *) nul,sizeof(long)); 27. #else 28. bwrite(fd,(char *) &moves,sizeof(long)); 29. #endif MKLEV 30. bwrite(fd,(char *) &xupstair,sizeof(xupstair)); 31. bwrite(fd,(char *) &yupstair,sizeof(yupstair)); 32. bwrite(fd,(char *) &xdnstair,sizeof(xdnstair)); 33. bwrite(fd,(char *) &ydnstair,sizeof(ydnstair)); 34. savemonchn(fd, fmon); 35. savegenchn(fd, fgold); 36. savegenchn(fd, ftrap); 37. saveobjchn(fd, fobj); 38. #ifdef MKLEV 39. saveobjchn(fd, (struct obj *) 0); 40. bwrite(fd,(char *) nul, sizeof(unsigned)); 41. #else 42. saveobjchn(fd, billobjs); 43. billobjs = 0; 44. save_engravings(fd); 45. #endif MKLEV 46. #ifndef QUEST 47. bwrite(fd,(char *) rooms,sizeof(rooms)); 48. bwrite(fd,(char *) doors,sizeof(doors)); 49. #endif QUEST 50. fgold = ftrap = 0; 51. fmon = 0; 52. fobj = 0; 53. #ifndef MKLEV 54. /*--------------------------------------------------------------------*/ 55. #ifndef NOWORM 56. bwrite(fd,(char *) wsegs,sizeof(wsegs)); 57. for(tmp=1; tmp<32; tmp++){ 58. for(wtmp = wsegs[tmp]; wtmp; wtmp = wtmp2){ 59. wtmp2 = wtmp->nseg; 60. bwrite(fd,(char *) wtmp,sizeof(struct wseg)); 61. } 62. wsegs[tmp] = 0; 63. } 64. bwrite(fd,(char *) wgrowtime,sizeof(wgrowtime)); 65. #endif NOWORM 66. /*--------------------------------------------------------------------*/ 67. #endif MKLEV 68. } 69. 70. bwrite(fd,loc,num) 71. register fd; 72. register char *loc; 73. register unsigned num; 74. { 75. /* lint wants the 3rd arg of write to be an int; lint -p an unsigned */ 76. if(write(fd, loc, (int) num) != num) 77. panic("cannot write %d bytes to file #%d",num,fd); 78. } 79. 80. saveobjchn(fd,otmp) 81. register fd; 82. register struct obj *otmp; 83. { 84. register struct obj *otmp2; 85. unsigned xl; 86. int minusone = -1; 87. 88. while(otmp) { 89. otmp2 = otmp->nobj; 90. xl = otmp->onamelth; 91. bwrite(fd, (char *) &xl, sizeof(int)); 92. bwrite(fd, (char *) otmp, xl + sizeof(struct obj)); 93. free((char *) otmp); 94. otmp = otmp2; 95. } 96. bwrite(fd, (char *) &minusone, sizeof(int)); 97. } 98. 99. savemonchn(fd,mtmp) 100. register fd; 101. register struct monst *mtmp; 102. { 103. register struct monst *mtmp2; 104. unsigned xl; 105. int minusone = -1; 106. struct permonst *monbegin = &mons[0]; 107. 108. bwrite(fd, (char *) &monbegin, sizeof(monbegin)); 109. 110. while(mtmp) { 111. mtmp2 = mtmp->nmon; 112. xl = mtmp->mxlth + mtmp->mnamelth; 113. bwrite(fd, (char *) &xl, sizeof(int)); 114. bwrite(fd, (char *) mtmp, xl + sizeof(struct monst)); 115. if(mtmp->minvent) saveobjchn(fd,mtmp->minvent); 116. free((char *) mtmp); 117. mtmp = mtmp2; 118. } 119. bwrite(fd, (char *) &minusone, sizeof(int)); 120. } 121. 122. savegenchn(fd,gtmp) 123. register fd; 124. register struct gen *gtmp; 125. { 126. register struct gen *gtmp2; 127. while(gtmp) { 128. gtmp2 = gtmp->ngen; 129. bwrite(fd, (char *) gtmp, sizeof(struct gen)); 130. free((char *) gtmp); 131. gtmp = gtmp2; 132. } 133. bwrite(fd, nul, sizeof(struct gen)); 134. }