#if 0
gcc -s -O2 -o ./mbtofhm -Wno-unused-result mbtofhm.c
exit
#endif
// This program is part of Free Hero Mesh and is public domain.
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define HEROMESH_MAIN
#include "names.h"
#define fatal(...) do{ fprintf(stderr,__VA_ARGS__); exit(1); }while(0)
// Pictures
static unsigned char*pict;
static unsigned short*picalloc;
static int npic;
static unsigned short sizes[8];
static unsigned char*inpic;
static unsigned char*outpic;
static unsigned char*inpicstr;
static unsigned char*inpicabovestr;
static int outpiclen;
static char picavail[512];
// Classes
typedef struct {
char*name;
char*desc;
unsigned char attr[62];
short npic;
unsigned short pic[128];
short nvars;
unsigned char*vars;
short nsubslbl;
unsigned char*subslbl;
unsigned char*subscode;
short nmsgslbl;
unsigned char*msgslbl;
unsigned short nmsgs;
unsigned char**msgscode;
short defpic;
} ClassInfo;
static int nusermsg;
static char**usermsg;
static ClassInfo*class[512];
static char has_array;
// Levels
static int nlevels;
static unsigned short*levelid;
// Sounds
static int nsounds;
static char**sounds;
static unsigned short*soundid;
// Common
static char*basename;
static char*nam;
static unsigned long haroffs;
static unsigned long puzzlesetnumber;
static void*alloc(unsigned int s) {
void*o=malloc(s);
if(s && !o) fatal("Allocation failed\n");
return o;
}
static void*my_realloc(void*p,unsigned int s) {
void*o=realloc(p,s);
if(s && !o) fatal("Reallocation failed\n");
return o;
}
#define Allocate(x,y) (x=alloc((y)*sizeof(*(x))))
#define Reallocate(x,y) (x=my_realloc((x),(y)*sizeof(*(x))))
static void hamarc_begin(FILE*fp) {
fwrite(nam,1,strlen(nam)+1,fp);
fwrite("\0\0\0",4,1,fp);
haroffs=ftell(fp);
}
static void hamarc_end(FILE*fp) {
unsigned long end=ftell(fp);
fseek(fp,haroffs-4,SEEK_SET);
fputc((end-haroffs)>>16,fp);
fputc((end-haroffs)>>24,fp);
fputc((end-haroffs)>>0,fp);
fputc((end-haroffs)>>8,fp);
fseek(fp,end,SEEK_SET);
}
static inline void read_header(void) {
unsigned char buf[30];
int i,s;
fread(buf,1,30,stdin);
if(memcmp("MESH",buf+2,4)) fatal("Unrecognized file format\n");
puzzlesetnumber=buf[6]|(buf[7]<<8)|(buf[8]<<16)|(buf[9]<<24);
for(i=0;i<buf[10];i++) sizes[i]=buf[i+i+12]|(buf[i+i+13]<<8);
npic=buf[28]|(buf[29]<<8);
Allocate(picalloc,npic);
for(i=0;i<npic;i++) {
fread(buf,1,2,stdin);
picalloc[i]=buf[0]|(buf[1]<<8);
}
for(i=s=0;i<8;i++) s+=sizes[i]*sizes[i];
Allocate(pict,i=s*npic*16);
fread(pict,1,i,stdin);
for(i=s=0;i<8;i++) if(s<sizes[i]) s=sizes[i];
s*=s;
Allocate(inpic,s);
Allocate(outpic,s+256);
Allocate(inpicstr,s+4);
Allocate(inpicabovestr,s+4);
}
static void out_run(int ch,int am,int st,int le) {
int n=am%85?:85;
outpic[outpiclen++]=ch+n-1;
if(le) memcpy(outpic+outpiclen,inpicstr+st,le<n?le:n);
if(le) outpiclen+=le<n?le:n;
if(ch) st+=n,le-=n;
while(am-=n) {
n=am>7225?7225:am;
outpic[outpiclen++]=ch+n/85-1;
if(le>0) memcpy(outpic+outpiclen,inpicstr+st,le<n?le:n);
if(le>0) outpiclen+=le<n?le:n;
if(ch) st+=n,le-=n;
}
}
static int one_picture(int ps,int me) {
int ms=ps*ps;
int i=0;
int w,x,y,z;
int ca,homo,hetero;
for(y=0;y<ps;y++) for(x=0;x<ps;x++) {
if(me&1) x=ps-x-1;
if(me&2) y=ps-y-1;
inpicstr[i++]=inpic[me&4?x*ps+y:y*ps+x];
if(me&1) x=ps-x-1;
if(me&2) y=ps-y-1;
}
for(i=0;i<ms;i++) inpicabovestr[i]=i<ps?0:inpicstr[i-ps];
inpicabovestr[i]=255; inpicstr[i++]=254;
inpicabovestr[i]=253; inpicstr[i++]=252;
outpiclen=i=0;
while(i<ms) {
ca=0;
while(i+ca<ms && inpicstr[i+ca]==inpicabovestr[i+ca]) ca++;
homo=1;
while(i+homo<ms && inpicstr[i+homo]==inpicstr[i]) homo++;
hetero=1;
while(i+hetero<ms) {
if(inpicstr[i+hetero]==inpicabovestr[i+hetero] && inpicstr[i+hetero+1]==inpicabovestr[i+hetero+1]) break;
if(inpicstr[i+hetero]==inpicstr[i+hetero+1] && i+hetero==ms-1) break;
if(inpicstr[i+hetero]==inpicstr[i+hetero+1] && inpicstr[i+hetero]==inpicstr[i+hetero+2]) break;
hetero++;
}
if(ca>=homo && (ca>=hetero || homo>1)) {
// Output a copy-above run
out_run(170,ca,0,0);
i+=ca;
} else if(homo>1) {
// Output a homogeneous run
out_run(0,homo-1,i,1);
i+=homo;
} else {
// Output a heterogeneous run
if(hetero>85) hetero=85;
out_run(85,hetero,i,hetero);
i+=hetero;
}
if(outpiclen>=ms) return ms+1;
}
return outpiclen;
}
static inline void do_pictures(void) {
FILE*fp;
int i,j,k,s,t,x,y,z;
char meth[8];
int siz[8];
sprintf(nam,"%s.xclass",basename);
fp=fopen(nam,"w");
if(!fp) fatal("Cannot open file '%s' for writing\n",nam);
for(i=0;i<npic;i++) {
for(j=0;j<16;j++) {
if(picalloc[i]&(1<<j)) {
fwrite(nam,sprintf(nam,"%d.IMG",i*16+j)+1,1,fp);
for(z=k=t=0;z<8;z++) {
x=sizes[z];
if(!x) break;
for(y=0;y<x;y++) memcpy(inpic+y*x,pict+k+(i*x+y)*x*16+j*x,x);
meth[z]=15;
siz[z]=x*x;
for(y=0;y<8;y++) {
s=one_picture(x,y);
if(s<siz[z]) siz[z]=s,meth[z]=y;
}
t+=siz[z];
k+=x*x*16*npic;
}
if(z!=8) meth[z]=15;
t+=z+1+(z>>1);
fputc(t>>16,fp); fputc(t>>24,fp); fputc(t,fp); fputc(t>>8,fp);
fputc((*meth<<4)|z,fp);
for(z=0;z<8;z++) {
if(!sizes[z]) break;
fputc(sizes[z],fp);
}
for(z=1;z<8;z+=2) {
if(!sizes[z]) break;
fputc(meth[z]|(z==7?0xF0:meth[z+1]<<4),fp);
}
for(z=k=0;z<8;z++) {
x=sizes[z];
if(!x) break;
for(y=0;y<x;y++) memcpy(inpic+y*x,pict+k+(i*x+y)*x*16+j*x,x);
if(meth[z]==15) fwrite(inpic,x,x,fp);
else fwrite(outpic,1,one_picture(x,meth[z]),fp);
k+=x*x*16*npic;
}
}
}
}
fclose(fp);
}
static void unprefix_messages(const char*pre,int n) {
int i,j;
for(i=0;i<nusermsg;i++) {
if(usermsg[i] && !strncmp(pre,usermsg[i],n)) {
for(j=0;j<nusermsg;j++) if(j!=i && usermsg[j] && !strcmp(usermsg[i],usermsg[j])) goto skip;
memmove(usermsg[i],usermsg[i]+n,strlen(usermsg[i])+1-n);
}
skip: ;
}
}
static inline void do_user_messages(void) {
int i,j;
i=fgetc(stdin);
nusermsg=i|(fgetc(stdin)<<8);
Allocate(usermsg,nusermsg);
for(i=0;i<nusermsg;i++) {
j=fgetc(stdin);
if(j) {
Allocate(usermsg[i],j+1);
fread(usermsg[i],1,j,stdin);
usermsg[i][j]=0;
} else {
usermsg[i]=0;
}
}
unprefix_messages("MSG_",4);
unprefix_messages("USR_",4);
unprefix_messages("WTP_",4);
unprefix_messages("MSG_",4);
}
static void read_one_class(void) {
unsigned char buf[4];
int i,j,k,id;
char*name;
i=fgetc(stdin);
Allocate(name,i+1);
fread(name,1,i,stdin);
name[i]=0;
id=fgetc(stdin);
id|=fgetc(stdin)<<8;
if(id>=512) fatal("Class number %d out of range\n",id);
if(class[id]) fatal("Duplicate class number %d\n",id);
Allocate(class[id],1);
class[id]->name=name;
i=fgetc(stdin);
if(i==255) {
i=fgetc(stdin);
i|=fgetc(stdin)<<8;
}
fread(Allocate(class[id]->desc,i+1),1,i,stdin);
class[id]->desc[i]=0;
fread(class[id]->attr,1,62,stdin);
j=fgetc(stdin);
j|=fgetc(stdin)<<8;
class[id]->npic=j;
class[id]->defpic=256;
for(i=0;i<j;i++) {
k=fgetc(stdin);
k|=fgetc(stdin)<<8;
if(i<128) {
class[id]->pic[i]=k;
if(k<512 && class[id]->defpic==256 && picavail[k]) class[id]->defpic=i;
}
}
class[id]->defpic&=255;
if(j>128) class[id]->npic=128;
j=fgetc(stdin);
j|=fgetc(stdin)<<8;
class[id]->nvars=j;
fread(Allocate(class[id]->vars,j<<3),j,8,stdin);
j=fgetc(stdin);
j|=fgetc(stdin)<<8;
class[id]->nsubslbl=j;
fread(Allocate(class[id]->subslbl,10*j),j,10,stdin);
fread(buf,1,2,stdin);
k=buf[0]|(buf[1]<<8);
Allocate(class[id]->subscode,k<<1);
class[id]->subscode[0]=i;
class[id]->subscode[1]=j;
fread(class[id]->subscode+2,2,k-1,stdin);
j=fgetc(stdin);
j|=fgetc(stdin)<<8;
class[id]->nmsgslbl=j;
fread(Allocate(class[id]->msgslbl,10*j),j,10,stdin);
class[id]->nmsgs=0;
class[id]->msgscode=0;
for(;;) {
fread(buf,1,4,stdin);
k=buf[2]|(buf[3]<<8);
if(!k) break;
i=class[id]->nmsgs++;
Reallocate(class[id]->msgscode,class[id]->nmsgs);
Allocate(class[id]->msgscode[i],k<<1);
memcpy(class[id]->msgscode[i],buf,4);
fread(class[id]->msgscode[i]+4,k-2,2,stdin);
}
}
static inline void do_classes(void) {
int n;
n=fgetc(stdin);
n|=fgetc(stdin)<<8;
while(n--) read_one_class();
}
static void out_description(FILE*fp,const char*txt) {
// CLASS section
if(!strncmp("[CLASS]\r\n",txt,9)) txt+=9;
while(txt[0]=='\r' && txt[1]=='\n') txt+=2;
if(!strncmp("[LEVEL]\r\n",txt,9)) goto level_area;
if(!strncmp("[GAME]\r\n",txt,8)) goto game_area;
fprintf(fp," ; ");
for(;;) {
if(*txt=='\r') {
if(!strncmp("\r\n[LEVEL]\r\n",txt,11)) {
fputc('\n',fp);
txt+=11;
goto level_area;
} else if(!strncmp("\r\n[GAME]\r\n",txt,10)) {
fputc('\n',fp);
txt+=10;
goto game_area;
} else {
fprintf(fp,"\n ; ");
txt+=2;
}
} else if(!*txt) {
fputc('\n',fp);
return;
} else {
fputc(*txt++,fp);
}
}
// LEVEL section
level_area:
if(!strncmp("[LEVEL]\r\n",txt,9)) txt+=9;
while(txt[0]=='\r' && txt[1]=='\n') txt+=2;
if(!strncmp("[GAME]\r\n",txt,8)) goto game_area;
fprintf(fp," (EditorHelp\n \"");
for(;;) {
if(*txt=='\r') {
if(!strncmp("\r\n[GAME]\r\n",txt,10)) {
fprintf(fp,"\"\n )\n");
txt+=10;
goto game_area;
} else {
fprintf(fp,"\"\n \"");
txt+=2;
}
} else if(!*txt) {
fprintf(fp,"\"\n )\n");
return;
} else {
if(*txt=='"') fputc('\\',fp);
fputc(*txt++,fp);
}
}
// GAME section
game_area:
if(!strncmp("[GAME]\r\n",txt,8)) txt+=8;
while(txt[0]=='\r' && txt[1]=='\n') txt+=2;
fprintf(fp," (Help\n \"");
for(;;) {
if(*txt=='\r') {
if(txt[1]=='\n' && !txt[2]) {
fprintf(fp,"\"\n )\n");
return;
} else {
fprintf(fp,"\"\n \"");
txt+=2;
}
} else if(!*txt) {
fprintf(fp,"\"\n )\n");
return;
} else {
if(*txt=='"') fputc('\\',fp);
fputc(*txt++,fp);
}
}
}
#define SubOpcode(...) do{ static const char*const ss[]={__VA_ARGS__}; if(*op>=sizeof(ss)/sizeof(*ss)) goto unknown; fprintf(fp," %s",ss[*op]); }while(0)
#define PushFlowControl() do{ flowblock[flowptr]=ofs+2+(op[1]<<1)+(op[2]<<9); if(++flowptr==64) fatal("Too many nested flow controls\n"); len+=2; ind+=2; }while(0)
static void class_codes(FILE*fp,const unsigned char*op,int ofs,const unsigned char*lbl,int nlbl,const unsigned char*subs,int nsubs,unsigned char*vars,const char*cname) {
static const char*const stdvars[256]={
[0]="Class","Temperature","Shape",
[4]="Xloc","Yloc","Dir","Image","Inertia","Misc1","Misc2","Misc3","Misc4","Misc5","Misc6","Misc7",
[16]="Arrived","Departed","Arrivals","Departures",
[32]="Busy","Invisible","UserSignal","UserState","KeyCleared","Player","Destroyed","Stealthy","VisualOnly",
[48]="Msg","From","Arg1","Arg2",
[64]="Density","Volume","Strength","Weight","Distance","Height","Climb",
[72]="Hard","Hard","Hard","Hard","Sharp","Sharp","Sharp","Sharp","ShapeDir","ShapeDir","ShapeDir","ShapeDir",
[84]="Shovable",
};
static const char*const direction[16]={"E","NE","N","NW","W","SW","S","SE","F","LF","L","LB","B","RB","R","RF"};
int flowblock[64];
int flowptr=0;
int ind=3;
int st=0;
int lix=0;
int remlbl=nlbl;
int x,y,z,len;
while(remlbl && (lbl[lix+8]|(lbl[lix+9]<<8))<ofs>>1) {
remlbl--;
lix+=10;
}
for(;;) {
while(flowptr && flowblock[flowptr-1]==ofs) {
--flowptr;
fprintf(fp,"\n%*s then",ind-=2,"");
}
if(*op==102 && op[1]!=1) return;
if(!st) st=fprintf(fp,"\n%*s",ind,"");
while(remlbl && (lbl[lix+8]|(lbl[lix+9]<<8))==ofs>>1) {
fprintf(fp," :%s\n%*s",lbl+lix,ind,"");
remlbl--;
lix+=10;
}
len=1;
switch(*op++) {
case 1 ... 4:
if(!stdvars[*op]) goto unknown;
if(*op>=72 && *op<=83) fprintf(fp," %c","ENWSENWSENWS"[*op&3],stdvars[*op]);
fputc(' ',fp);
if(op[-1]>2) fputc('=',fp);
if(!(op[-1]&1)) fputc(',',fp);
fprintf(fp,"%s",stdvars[*op]);
if(op[-1]>2) st=0;
break;
case 5:
fprintf(fp," %%%s",vars+*op*8);
break;
case 6:
fprintf(fp," =%%%s",vars+*op*8);
st=0; break;
case 7:
fprintf(fp," %d",*op);
break;
case 8:
fprintf(fp," %u",op[1]|(op[2]<<8)|(op[3]<<16)|(op[4]<<24));
len+=4; break;
case 9:
if(!class[*op]) goto unknown;
fprintf(fp," $%s",class[*op]->name);
break;
case 11:
if(*op<20) {
fprintf(fp," %s",standard_message_names[*op]);
} else {
if(*op-20>=nusermsg || !usermsg[*op-20]) goto unknown;
fprintf(fp," #%s",usermsg[*op-20]);
}
break;
case 13:
fprintf(fp," \"");
len+=x=op[1]|(op[2]<<8);
for(y=0;y<x;y++) switch(z=op[y+3]) {
case 0: break; // do nothing
case 1 ... 8: fprintf(fp,"\\%c",z+'0'-1); break;
case 10: fprintf(fp,"\\n"); break;
case 11: fprintf(fp,"\\l"); break;
case 12: fprintf(fp,"\\c"); break;
case 14: fprintf(fp,"\\i%s:%d\\",class[op[y+4]|(op[y+5]<<8)]->name,op[y+6]|(op[y+7]<<8)); y+=4; break;
case 15: fprintf(fp,"\\b"); break;
case 16: fprintf(fp,"\\q"); break;
case 9: case 13: case 17 ... 31: case 127 ... 255: fprintf(fp,"\\x%02X",z); break;
case '\\': fputc(z,fp); //fallthrough
default: fputc(z,fp);
}
fputc('"',fp);
len+=2; break;
case 14:
if(*op<16) fprintf(fp," %s",direction[*op]);
else fprintf(fp," %d",*op);
break;
case 15:
for(x=0;x<nsounds;x++) {
if(soundid[x]==*op) {
fprintf(fp," !%s",sounds[x]);
break;
}
}
if(x==nsounds) goto unknown;
break;
case 16:
SubOpcode("neg","bnot","lnot");
break;
case 17:
SubOpcode("*","/","mod");
break;
case 18:
SubOpcode("+","-","band","bor","bxor");
break;
case 19:
SubOpcode("lsh","rsh");
break;
case 20:
SubOpcode("eq","ne","lt","gt","le","ge");
break;
case 21:
SubOpcode("land","lor","lxor");
break;
case 32:
if(*op==255) fprintf(fp," ObjDir");
else fprintf(fp," %s ObjDir",direction[*op]);
break;
case 33:
if(*op==255) fprintf(fp," ,ObjDir");
else fprintf(fp," %s ,ObjDir",direction[*op]);
break;
case 34:
fprintf(fp," ObjAbove");
break;
case 35:
fprintf(fp," ,ObjAbove");
break;
case 36:
fprintf(fp," ObjBelow");
break;
case 37:
fprintf(fp," ,ObjBelow");
break;
case 38:
SubOpcode("ObjTopAt","ObjBottomAt","VolumeAt","HeightAt","Delta");
break;
case 39:
fprintf(fp," Self");
break;
case 40:
fprintf(fp," ObjClassAt");
break;
case 47:
z=-1;
for(x=0;x<nsubs;x++) {
if(op[1]==subs[x*10+8] && op[2]==subs[x*10+9]) {
z=x; break;
}
}
if(z==-1) fprintf(fp," @???"); else fprintf(fp," @%s.%s",cname,subs+z*10);
len+=2; break;
case 48:
fprintf(fp," Key");
break;
case 49:
SubOpcode("STOP","ONCE","LOOP","3","4","5","6","7","OSC","9","OSCLOOP");
break;
case 50:
if(heromesh_key_names[*op]) fprintf(fp," '%s",heromesh_key_names[*op]);
else fprintf(fp," %d",*op);
break;
case 51:
fprintf(fp," 0x%02X",*op);
break;
case 52:
fprintf(fp," 0x%X",op[1]|(op[2]<<8)|(op[3]<<16)|(op[4]<<24));
len+=4; break;
case 53:
SubOpcode("Level","-1","0","1","0","{PuzzleSetNumber}","MoveNumber");
break;
case 54:
if(*op==255) fprintf(fp," XDir");
else fprintf(fp," %s XDir",direction[*op]);
break;
case 55:
if(*op==255) fprintf(fp," ,XDir");
else fprintf(fp," %s ,XDir",direction[*op]);
break;
case 56:
if(*op==255) fprintf(fp," YDir");
else fprintf(fp," %s YDir",direction[*op]);
break;
case 57:
if(*op==255) fprintf(fp," ,YDir");
else fprintf(fp," %s ,YDir",direction[*op]);
break;
case 58:
fprintf(fp," New%c",*op+'X');
break;
case 59:
fprintf(fp," bit%d",*op);
break;
case 60:
if(*op<50) fprintf(fp," %s",standard_sound_names[*op]);
else goto unknown;
break;
case 61:
if(*op!=1) goto unknown;
fprintf(fp," GetArray");
break;
case 64:
fprintf(fp," Send");
break;
case 65:
fprintf(fp," ,Send");
break;
case 66:
fprintf(fp," (Broadcast $%s)",class[*op]->name);
break;
case 67:
fprintf(fp," Broadcast");
break;
case 68:
if(*op==255) fprintf(fp," Move");
else fprintf(fp," %s Move+",direction[*op]);
break;
case 69:
if(*op==255) fprintf(fp," ,Move");
else fprintf(fp," %s ,Move",direction[*op]);
break;
case 70:
fprintf(fp," JumpTo");
break;
case 71:
fprintf(fp," ,JumpTo");
break;
case 72:
fprintf(fp," Create");
break;
case 74:
fprintf(fp," Destroy");
break;
case 75:
fprintf(fp," ,Destroy");
break;
case 80:
fprintf(fp," Send .");
st=0; break;
case 81:
fprintf(fp," ,Send .");
st=0; break;
case 82:
fprintf(fp," (Broadcast $%s) .",class[*op]->name);
st=0; break;
case 83:
fprintf(fp," Broadcast .");
st=0; break;
case 84:
if(*op==255) fprintf(fp," Move .");
else fprintf(fp," %s Move+ .",direction[*op]);
st=0; break;
case 85:
if(*op==255) fprintf(fp," ,Move .");
else fprintf(fp," %s ,Move .",direction[*op]);
st=0; break;
case 88:
fprintf(fp," Create .");
st=0; break;
case 96:
fprintf(fp," ;");
len+=x=op[1]|(op[2]<<8);
for(y=0;y<x;y++) switch(z=op[y+3]) {
case 0: case 13: break; // do nothing
case 10: fprintf(fp,"\n%*s ;",ind,""); break;
default: fputc(z,fp);
}
len+=2; st=0; break;
case 98:
fprintf(fp," Destroy .");
st=0; break;
case 99:
fprintf(fp," ,Destroy .");
st=0; break;
case 100:
z=-1;
for(x=0;x<nsubs;x++) {
if(op[1]==subs[x*10+8] && op[2]==subs[x*10+9]) {
z=x; break;
}
}
if(z==-1) fprintf(fp," ,???"); else fprintf(fp," ,:%s",subs+z*10);
len+=2; st=0; break;
case 101:
z=-1;
for(x=0;x<nlbl;x++) {
if(op[1]==lbl[x*10+8] && op[2]==lbl[x*10+9]) {
z=x; break;
}
}
if(z==-1) fprintf(fp," =???"); else fprintf(fp," =:%s",lbl+z*10);
len+=2; st=0; break;
case 102: case 104:
fprintf(fp," ret");
st=0; break;
case 103:
fprintf(fp," %d ret",*op);
st=0; break;
case 105:
fprintf(fp," if");
PushFlowControl();
st=0; break;
case 106:
fseek(fp,-1,SEEK_CUR);
fprintf(fp,"else");
if(flowptr) flowptr--,ind-=2;
PushFlowControl();
st=0; break;
case 109:
if(*op) fprintf(fp," (PopUp %d)",*op); else fprintf(fp," PopUp");
st=0; break;
case 110:
fprintf(fp," JumpTo .");
st=0; break;
case 111:
fprintf(fp," ,JumpTo .");
st=0; break;
case 112: case 113:
fprintf(fp," Sound");
st=0; break;
case 114:
if(*op) {
SubOpcode(";","SetArray","InitArray");
} else {
x=0;
y=nlbl;
z=-1;
while(y) {
if((lbl[x+8]|(lbl[x+9]<<8))==(ofs>>1)) {
z=x;
break;
}
y--;
x+=10;
}
x=op[1]|(op[2]<<8);
y=op[3]|(op[4]<<8);
if(z!=-1) fprintf(fp," {Array @%s.%s %d %d}",cname,lbl+z,x,y);
len+=4*(x*y+1);
has_array=1;
}
st=0; break;
case 126:
fprintf(fp," Animate");
st=0; break;
case 127: case 128:
fprintf(fp," LoseLevel");
st=0; break;
case 129:
SubOpcode("WinLevel","LocateMe","IgnoreKey","Misc1 Misc2 Misc3 (PopUp 2)",";UpdateScreen");
st=0; break;
case 130:
fprintf(fp," FlushClass");
st=0; break;
case 131:
fprintf(fp," ,FlushObj");
st=0; break;
case 132:
fprintf(fp," SetInventory 5 MaxInventory");
st=0; break;
case 133:
fprintf(fp," DelInventory");
st=0; break;
case 134:
fprintf(fp," for =%%%s",vars+*op*8);
ind+=2; len+=2; st=0; break;
case 135:
fseek(fp,-1,SEEK_CUR);
fprintf(fp,"next");
ind-=2; len+=6; st=0; break;
case 240:
fprintf(fp," Trace");
st=0; break;
default: unknown:
fprintf(fp," (??? %d %d)",op[-1],op[0]);
st=0;
}
ofs+=len+1;
op+=len;
}
}
static inline void out_classes(void) {
FILE*fp;
ClassInfo*c;
int i,j,n,o;
sprintf(nam,"%s.class",basename);
fp=fopen(nam,"w");
if(!fp) fatal("Cannot open file '%s' for writing\n",nam);
fprintf(fp,"; Note: This file was automatically converted.\n; Remove this notice if you have corrected it.\n\n");
fprintf(fp,"{define \"Array\" {append \"array_defs\" (\\1 Array \\2 \\3)}}\n");
fprintf(fp,"{define \"PuzzleSetNumber\" %lu}\n",puzzlesetnumber);
for(n=0;n<512;n++) if(c=class[n]) {
fprintf(fp,"\n($%s Compatible",c->name);
if(c->attr[1]&1) fprintf(fp," Input");
if(c->attr[1]&128) fprintf(fp," Player");
if(!strcmp(c->name,"Quiz")) fprintf(fp," Quiz");
fprintf(fp,"\n (Image");
for(j=i=0;i<c->npic;i++) {
fprintf(fp," \"%d\"",c->pic[i]);
if(picavail[c->pic[i]]) j++;
}
fprintf(fp,")\n");
if(!j) {
fprintf(fp," (DefaultImage ())\n");
} else if(j!=c->npic) {
fprintf(fp," (DefaultImage");
for(i=0;i<c->npic;i++) if(picavail[c->pic[i]]) fprintf(fp," %d",i);
fprintf(fp,")\n");
}
out_description(fp,c->desc);
if(c->attr[2] || c->attr[3]) fprintf(fp," (Misc4 0x%04X)\n",c->attr[2]|(c->attr[3]<<8));
if(c->attr[4] || c->attr[5]) fprintf(fp," (Misc5 0x%04X)\n",c->attr[4]|(c->attr[5]<<8));
if(c->attr[6] || c->attr[7]) fprintf(fp," (Misc6 0x%04X)\n",c->attr[6]|(c->attr[7]<<8));
if(c->attr[8] || c->attr[9]) fprintf(fp," (Misc7 0x%04X)\n",c->attr[8]|(c->attr[9]<<8));
if(c->attr[50] || c->attr[51]) fprintf(fp," (Temperature %d)\n",c->attr[50]|(c->attr[51]<<8));
if(c->attr[10]) {
if(c->attr[10]==0x55) {
fprintf(fp," Shovable\n");
} else {
fprintf(fp," (Shovable");
if(c->attr[10]&0xAA) {
// I don't know why, but sometimes this happens.
fprintf(fp," 0x%02X",c->attr[10]);
} else {
if(c->attr[10]&0x01) fprintf(fp," E");
if(c->attr[10]&0x04) fprintf(fp," N");
if(c->attr[10]&0x10) fprintf(fp," W");
if(c->attr[10]&0x40) fprintf(fp," S");
}
fprintf(fp,")\n");
}
}
if(!c->attr[12] && !c->attr[13] && !c->attr[15] && !c->attr[16] && !(c->attr[14]&~4)) {
if(c->attr[14]) fprintf(fp," (Arrivals InPlace)\n");
} else {
fprintf(fp," (Arrivals\n");
for(i=0;i<5;i++) {
fprintf(fp," ");
for(j=0;j<5;j++) fprintf(fp," %c",(c->attr[i+12]<<j)&16?'1':'0');
fputc('\n',fp);
}
fprintf(fp," )\n");
}
if(!c->attr[17] && !c->attr[18] && !c->attr[20] && !c->attr[21] && !(c->attr[19]&~4)) {
if(c->attr[19]) fprintf(fp," (Departures InPlace)\n");
} else {
fprintf(fp," (Departures\n");
for(i=0;i<5;i++) {
fprintf(fp," ");
for(j=0;j<5;j++) fprintf(fp," %c",(c->attr[i+17]<<j)&16?'1':'0');
fputc('\n',fp);
}
fprintf(fp," )\n");
}
if(c->attr[22] || c->attr[23]) fprintf(fp," (Density %d)\n",c->attr[22]|(c->attr[23]<<8));
if(c->attr[24] || c->attr[25]) fprintf(fp," (Volume %d)\n",c->attr[24]|(c->attr[25]<<8));
if(c->attr[26] || c->attr[27]) fprintf(fp," (Strength %d)\n",c->attr[26]|(c->attr[27]<<8));
if(c->attr[28] || c->attr[29]) fprintf(fp," (Weight %d)\n",c->attr[28]|(c->attr[29]<<8));
if(c->attr[46] || c->attr[47]) fprintf(fp," (Height %d)\n",c->attr[46]|(c->attr[47]<<8));
if(c->attr[48] || c->attr[49]) fprintf(fp," (Climb %d)\n",c->attr[48]|(c->attr[49]<<8));
switch(i=c->attr[52]) {
case 0x00:
// Nothing
break;
case 0x55: case 0xAA: case 0xFF:
fprintf(fp," (Shape %d)\n",i&3);
break;
default:
fprintf(fp," (Shape");
if(i&0x03) fprintf(fp," (E %d)",(i>>0)&3);
if(i&0x0C) fprintf(fp," (N %d)",(i>>2)&3);
if(i&0x30) fprintf(fp," (W %d)",(i>>4)&3);
if(i&0xC0) fprintf(fp," (S %d)",(i>>6)&3);
fprintf(fp,")\n");
}
if(memcmp(c->attr+30,"\0\0\0\0\0\0\0\0",8)) {
if(memcmp(c->attr+30,c->attr+32,2) || memcmp(c->attr+30,c->attr+34,4)) {
fprintf(fp," (Hard");
if(c->attr[30] || c->attr[31]) fprintf(fp," (E %d)",c->attr[30]|(c->attr[31]<<8));
if(c->attr[32] || c->attr[33]) fprintf(fp," (N %d)",c->attr[32]|(c->attr[33]<<8));
if(c->attr[34] || c->attr[35]) fprintf(fp," (W %d)",c->attr[34]|(c->attr[35]<<8));
if(c->attr[36] || c->attr[37]) fprintf(fp," (S %d)",c->attr[36]|(c->attr[37]<<8));
fprintf(fp,")\n");
} else {
fprintf(fp," (Hard %d)\n",c->attr[30]|(c->attr[31]<<8));
}
}
if(memcmp(c->attr+38,"\0\0\0\0\0\0\0\0",8)) {
if(memcmp(c->attr+38,c->attr+40,2) || memcmp(c->attr+38,c->attr+42,4)) {
fprintf(fp," (Sharp");
if(c->attr[38] || c->attr[39]) fprintf(fp," (E %d)",c->attr[38]|(c->attr[39]<<8));
if(c->attr[40] || c->attr[41]) fprintf(fp," (N %d)",c->attr[40]|(c->attr[41]<<8));
if(c->attr[42] || c->attr[43]) fprintf(fp," (W %d)",c->attr[42]|(c->attr[43]<<8));
if(c->attr[44] || c->attr[45]) fprintf(fp," (S %d)",c->attr[44]|(c->attr[45]<<8));
fprintf(fp,")\n");
} else {
fprintf(fp," (Sharp %d)\n",c->attr[38]|(c->attr[39]<<8));
}
}
if(c->subscode[1] || c->subscode[0]>2) {
fprintf(fp," (SUBS");
class_codes(fp,c->subscode+2,2,c->subslbl,c->nsubslbl,c->subslbl,c->nsubslbl,c->vars,c->name);
fprintf(fp,"\n )\n");
}
o=4;
for(i=0;i<c->nmsgs;i++) {
fprintf(fp," (");
j=c->msgscode[i][0]|(c->msgscode[i][1]<<8);
if(j<20) fprintf(fp,"%s",standard_message_names[j]);
else if(j-20<nusermsg && usermsg[j-20]) fprintf(fp,"#%s",usermsg[j-20]);
else fprintf(fp,"#???%d",j);
class_codes(fp,c->msgscode[i]+4,o,c->msgslbl,c->nmsgslbl,c->subslbl,c->nsubslbl,c->vars,c->name);
o+=(c->msgscode[i][2]<<1)|(c->msgscode[i][3]<<9);
fprintf(fp,"\n )\n");
}
fprintf(fp,")\n");
}
if(has_array) fprintf(fp,"\n{array_defs}\n");
fclose(fp);
}
static void one_level(FILE*fp,int ord) {
unsigned char buf[16];
unsigned char mru[32];
int i,j,x,y,n,q,r;
i=fgetc(stdin);
i|=fgetc(stdin)<<8;
levelid[ord]=i;
sprintf(nam,"%d.LVL",i);
hamarc_begin(fp);
fputc(0,fp); fputc(0,fp); // Level version
fputc(ord,fp); fputc(ord>>8,fp); // Level code
fputc(28,fp); fputc(20,fp); // One less than width/height
// (Width/height can each be up to 64 (stored as 63). Bit6 and bit7 of
// these numbers are extra header flags, currently unused.)
i=fgetc(stdin);
i|=fgetc(stdin)<<8;
// fputc(17,fp); // Select proportional font
while(i--) {
switch(j=fgetc(stdin)) {
case 14:
i-=4;
j=fgetc(stdin);
j|=fgetc(stdin)<<8;
if(j>=512 || !class[j]) {
fgetc(stdin); fgetc(stdin);
break;
}
fputc(14,fp);
fputs(class[j]->name,fp);
j=fgetc(stdin);
j|=fgetc(stdin)<<8;
fprintf(fp,":%d\\",j);
break;
default: fputc(j,fp);
}
}
fread(mru,1,32,stdin); // Skip border colours
fread(buf,1,2,stdin); // Skip border colours
mru[0x04]=mru[0x14]=255;
n=fgetc(stdin);
n|=fgetc(stdin)<<8;
x=q=r=0;
y=1;
// Hero Mesh level format for objects:
// 0-1 Class
// 2-3 CurImage
// 4 LastDir
// 5 Misc Types
// 6-7 X
// 8-9 Y
// 10-15 Misc1,Misc2,Misc3
// Free Hero Mesh level format for objects:
// * bit flags (or 0xFF for end):
// bit7 = MRU (omit everything but position)
// bit6 = Next position
// bit5 = New X position
// bit4 = New Y position
// bit3 = Has MiscVars (RLE in case of MRU)
// bit2-bit0 = LastDir (RLE in case of MRU)
// * new X if applicable
// * new Y if applicable
// * class (one-based; add 0x8000 for default image) (two bytes)
// * image (one byte)
// * data types (if has MiscVars):
// bit7-bit6 = How many (0=has Misc2 and Misc3, not Misc1)
// bit5-bit4 = Misc3 type
// bit3-bit2 = Misc2 type
// bit1-bit0 = Misc1 type
// * misc data (variable size)
while(n--) {
fread(buf,1,16,stdin);
++*buf;
if(!*buf) ++buf[1];
mru[0x06]=mru[0x16]=buf[6];
mru[0x08]=mru[0x18]=buf[8];
i=0;
if(buf[6]==x+1) i|=0x40; else if(buf[6]!=x) i|=0x20;
if(buf[8]!=y) i|=0x10;
q=i&0x70?0:16;
if(q<32 && !memcmp(mru+q,buf,16)) {
i|=0x80;
} else {
i|=buf[4]&7;
if(buf[5] || memcmp(buf+10,"\0\0\0\0\0\0",6)) i|=0x08;
if(q<32) memcpy(mru+q,buf,16);
}
x=buf[6];
y=buf[8];
if(i==0xC0) {
if(++r==16) fputc(r+0xBF,fp),r=0;
continue;
} else if(r) {
fputc(r+0xBF,fp),r=0;
}
fputc(i,fp);
if(i&0x20) fputc(x,fp);
if(i&0x10) fputc(y,fp);
if(i<0x80) {
j=buf[0]|(buf[1]<<8);
if(!j || j>512 || !class[j-1]) fatal("Object of invalid class number %d found in level\n",j);
if(buf[2]==class[j-1]->defpic) {
fputc(*buf,fp);
fputc(buf[1]|0x80,fp);
} else {
fwrite(buf,1,3,fp);
}
}
if(i&0x08) {
i=buf[5]&0x3F;
if(buf[14] || buf[15]) i|=0xC0;
else if(buf[12] || buf[13]) i|=0x80;
else i|=0x40;
if(i>=0xC0 && !buf[10] && !buf[11]) i&=0x3F;
fputc(i,fp);
if(i&0xC0) {
if((i&0x03)==0x02 && (buf[11] || buf[10]>20)) {
j=buf[10]|(buf[11]<<8);
fputc(j+236,fp); fputc((j+236)>>8,fp);
} else {
fwrite(buf+10,1,2,fp);
}
}
if((i&0xC0)!=0x40) {
if((i&0x0C)==0x08 && (buf[13] || buf[12]>20)) {
j=buf[12]|(buf[13]<<8);
fputc(j+236,fp); fputc((j+236)>>8,fp);
} else {
fwrite(buf+12,1,2,fp);
}
}
if(!(0xC0&~i) || !(i&0xC0)) {
if((i&0x03)==0x02 && (buf[15] || buf[14]>20)) {
j=buf[14]|(buf[15]<<8);
fputc(j+236,fp); fputc((j+236)>>8,fp);
} else {
fwrite(buf+14,1,2,fp);
}
}
}
}
if(r) fputc(r+0xBF,fp);
fputc(255,fp); // End of objects
//TODO: Long alternating sequences of 0xC0 0x80 are common, so we should
// implement compression of this.
n=fgetc(stdin);
n|=fgetc(stdin)<<8;
while(n--) {
i=fgetc(stdin);
i|=fgetc(stdin)<<8;
// fputc(17,fp); // Select proportional font
while(i--) {
switch(j=fgetc(stdin)) {
case 14:
i-=4;
j=fgetc(stdin);
j|=fgetc(stdin)<<8;
if(j>=512 || !class[j]) {
fgetc(stdin); fgetc(stdin);
break;
}
fputc(14,fp);
fputs(class[j]->name,fp);
j=fgetc(stdin);
j|=fgetc(stdin)<<8;
fprintf(fp,":%d\\",j);
break;
default: fputc(j,fp);
}
}
}
hamarc_end(fp);
}
static inline void do_levels(void) {
int i,n;
FILE*fp;
sprintf(nam,"%s.level",basename);
n=fgetc(stdin);
n|=fgetc(stdin)<<8;
fgetc(stdin); fgetc(stdin); // Unknown meaning
if(!n) return;
nlevels=n;
Allocate(levelid,nlevels);
fp=fopen(nam,"w");
if(!fp) fatal("Cannot open file '%s' for writing\n",nam);
strcpy(nam,"CLASS.DEF");
hamarc_begin(fp);
for(i=0;i<512;i++) if(class[i]) {
fputc(i+1,fp); fputc((i+1)>>8,fp);
fwrite(class[i]->name,1,strlen(class[i]->name)+1,fp);
}
fputc(0,fp); fputc(0,fp);
for(i=0;i<nusermsg;i++) if(usermsg[i]) {
fputc(i,fp); fputc((i+256)>>8,fp);
fwrite(usermsg[i],1,strlen(usermsg[i])+1,fp);
}
hamarc_end(fp);
for(i=0;i<n;i++) one_level(fp,i);
strcpy(nam,"LEVEL.IDX");
hamarc_begin(fp);
for(i=0;i<n;i++) {
fputc(levelid[i],fp);
fputc(levelid[i]>>8,fp);
}
hamarc_end(fp);
fclose(fp);
}
static void one_solution(FILE*fp) {
char buf[9];
int i,n;
i=fgetc(stdin);
i|=fgetc(stdin)<<8;
n=fgetc(stdin);
n|=fgetc(stdin)<<8;
sprintf(nam,"%d.SOL",i);
hamarc_begin(fp);
fputc(0,fp); fputc(0,fp); // Level version
fread(buf,1,9,stdin);
if(*buf) {
fputc(1,fp); // bit0=has user name, bit1=has timestamp
for(i=0;i<9;i++) {
fputc(buf[i],fp);
if(!buf[i]) break;
}
} else {
fputc(0,fp); // has neither user name nor timestamp
}
while(n--) fputc(fgetc(stdin),fp);
hamarc_end(fp);
}
static inline void do_solutions(void) {
int n;
FILE*fp;
sprintf(nam,"%s.solution",basename);
n=fgetc(stdin);
n|=fgetc(stdin)<<8;
if(!n) return;
fp=fopen(nam,"w");
if(!fp) fatal("Cannot open file '%s' for writing\n",nam);
while(n--) one_solution(fp);
fclose(fp);
}
static inline void do_user_sounds(void) {
int i,j,n;
FILE*fp;
n=fgetc(stdin);
n|=fgetc(stdin)<<8;
if(!n) return;
nsounds=n;
sprintf(nam,"%s.xclass",basename);
fp=fopen(nam,"r+");
if(!fp) fatal("Cannot open file '%s' for reading/writing\n",nam);
fseek(fp,0,SEEK_END);
Allocate(sounds,n);
Allocate(soundid,n);
while(n--) {
i=fgetc(stdin);
i|=fgetc(stdin)<<8;
j=fgetc(stdin);
fread(nam,1,j,stdin);
nam[j]=0;
sounds[n]=strdup(nam);
if(!sounds[n]) fatal("String duplication failed\n");
strcpy(nam+j,".WAV");
soundid[n]=i;
hamarc_begin(fp);
i=fgetc(stdin);
i|=fgetc(stdin)<<8;
while(i--) fputc(fgetc(stdin),fp);
hamarc_end(fp);
}
fclose(fp);
}
int main(int argc,char**argv) {
if(argc!=2) fatal("usage: %s basename < inputfile\n",argv[0]);
basename=argv[1];
Allocate(nam,strlen(basename)+256);
read_header();
do_pictures();
fread(picavail,1,512,stdin);
do_user_messages();
do_classes();
do_levels();
if(nlevels) do_solutions();
do_user_sounds();
out_classes();
return 0;
}