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load_data.c
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load_data.c
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/*
harris - a strategy game
Copyright (C) 2012-2015 Edward Cree
licensed under GPLv3+ - see top of harris.c for details
load_data: load game entity data
*/
#include "load_data.h"
#include <math.h>
#include <atg.h>
#include <SDL_image.h>
#include <unistd.h>
#include "globals.h"
#include "bits.h"
#include "date.h"
#include "events.h"
#include "render.h"
#include "ui.h"
#include "widgets.h"
#ifdef WINDOWS /* I hate having to put in these ugly warts */
#define ssize_t int
#define zn "%n"
#else
#define zn "%zn"
#endif
int parse_crew(const char *src, enum cclass dst[MAX_CREW])
{
const char *in=src;
unsigned int ci=0;
while(true)
{
char c=*in++;
if(c==':') break;
if(isspace(c)) continue;
if(!c) break;
if(ci<MAX_CREW)
{
for(unsigned int cp=0;cp<CREW_CLASSES;cp++)
if(c==cclasses[cp].letter)
{
if(!ci&&cp!=CCLASS_P) // game assumes first crewman is always P
{
fprintf(stderr, "Malformed crewspec `%s'\n", src);
fprintf(stderr, " first CREW member `%c' not `P'\n", c);
return(1);
}
dst[ci++]=cp;
c=0;
break;
}
if(c)
{
fprintf(stderr, "Malformed crewspec `%s'\n", src);
fprintf(stderr, " bad CREW member `%c'\n", c);
return(1);
}
}
else
{
fprintf(stderr, "Malformed crewspec `%s'\n", src);
fprintf(stderr, " too many CREW\n");
return(1);
}
}
while(ci<MAX_CREW)
dst[ci++]=CCLASS_NONE;
return(0);
}
int load_data(void)
{
int rc;
if((rc=load_bombers()))
{
fprintf(stderr, "Failed to load bombers, rc=%d\n", rc);
return(rc);
}
if((rc=load_mods()))
{
fprintf(stderr, "Failed to load mods, rc=%d\n", rc);
return(rc);
}
if((rc=load_bases()))
{
fprintf(stderr, "Failed to load bases, rc=%d\n", rc);
return(rc);
}
if((rc=load_fighters()))
{
fprintf(stderr, "Failed to load fighters, rc=%d\n", rc);
return(rc);
}
if((rc=load_ftrbases()))
{
fprintf(stderr, "Failed to load ftrbases, rc=%d\n", rc);
return(rc);
}
if((rc=load_locations()))
{
fprintf(stderr, "Failed to load locations, rc=%d\n", rc);
return(rc);
}
if((rc=load_targets()))
{
fprintf(stderr, "Failed to load targets, rc=%d\n", rc);
return(rc);
}
if((rc=load_flaksites()))
{
fprintf(stderr, "Failed to load flaksites, rc=%d\n", rc);
return(rc);
}
if((rc=load_events()))
{
fprintf(stderr, "Failed to load events, rc=%d\n", rc);
return(rc);
}
if((rc=load_texts()))
{
fprintf(stderr, "Failed to load texts, rc=%d\n", rc);
return(rc);
}
if((rc=load_intel()))
{
fprintf(stderr, "Failed to load intel, rc=%d\n", rc);
return(rc);
}
if((rc=load_images()))
{
fprintf(stderr, "Failed to load images, rc=%d\n", rc);
return(rc);
}
if((rc=load_starts()))
{
fprintf(stderr, "Failed to load startpoints, rc=%d\n", rc);
return(rc);
}
return(0);
}
int load_bombers(void)
{
FILE *typefp=fopen("dat/bombers", "r");
if(!typefp)
{
fprintf(stderr, "Failed to open data file `bombers'!\n");
return(1);
}
else
{
char *typefile=slurp(typefp);
fclose(typefp);
char *next=typefile?strtok(typefile, "\n"):NULL;
while(next)
{
if(*next&&(*next!='#'))
{
bombertype this={0};
// MANUFACTURER:NAME:COST:SPEED:CEILING:CAPACITY:SVP:DEFENCE:FAILURE:ACCURACY:RANGE:DD-MM-YYYY:DD-MM-YYYY:DD-MM-YYYY:CREW:NAVAIDS,FLAGS,BOMBLOADS:CONVERTFROM:CATEGORY
this.name=strdup(next); // guarantees that enough memory will be allocated
this.manu=(char *)malloc(strcspn(next, ":")+1);
struct bomberstats *bm=this.mark;
ssize_t db;
int e;
if((e=sscanf(next, "%[^:]:%[^:]:%u:%u:%u:%u:%u:%u:%u:%u:%u:"zn, this.manu, this.name, &bm->cost, &bm->speed, &bm->alt, &bm->capwt, &bm->svp, &bm->defn, &bm->fail, &bm->accu, &bm->range, &db))!=11)
{
fprintf(stderr, "Malformed `bombers' line `%s'\n", next);
fprintf(stderr, " sscanf returned %d\n", e);
return(1);
}
bm->capbulk=bm->capwt;
size_t nlen=strlen(this.name)+1;
this.name=realloc(this.name, nlen);
this.entry=readdate(next+db, (date){0, 0, 0});
this.novelty=this.entry;
this.novelty.month+=4;
if(this.novelty.month>12)
{
this.novelty.month-=12;
this.novelty.year++;
}
const char *train=strchr(next+db, ':');
if(!train)
{
fprintf(stderr, "Malformed `bombers' line `%s'\n", next);
fprintf(stderr, " missing :TRAIN_ONLY\n");
return(1);
}
train++;
this.train=readdate(train, (date){9999, 99, 99});
const char *exit=strchr(train, ':');
if(!exit)
{
fprintf(stderr, "Malformed `bombers' line `%s'\n", next);
fprintf(stderr, " missing :EXIT\n");
return(1);
}
exit++;
this.exit=readdate(exit, (date){9999, 99, 99});
const char *crew=strchr(exit, ':');
if(!crew)
{
fprintf(stderr, "Malformed `bombers' line `%s'\n", next);
fprintf(stderr, " missing :CREW\n");
return(1);
}
if(parse_crew(++crew, bm->crew))
{
fprintf(stderr, "Malformed `bombers' line `%s'\n", next);
return(1);
}
const char *nav=strchr(crew, ':');
if(!nav)
{
fprintf(stderr, "Malformed `bombers' line `%s'\n", next);
fprintf(stderr, " missing :NAVAIDS,FLAGS,BOMBLOADS\n");
return(1);
}
nav++;
for(unsigned int i=0;i<NNAVAIDS;i++)
bm->nav[i]=strstr(nav, navaids[i]);
this.noarm=strstr(nav, "NOARM");
this.heavy=strstr(nav, "HEAVY");
this.inc=strstr(nav, "INC");
this.extra=strstr(nav, "EXTRA");
bm->crewwg=strstr(nav, "CREWWG");
bm->crewbg=strstr(nav, "CREWBG");
bm->ovltank=strstr(nav, "OVLTANK");
this.slowgrow=strstr(nav, "SLOWGROW");
this.otub=strstr(nav, "OTUB");
this.lfs=strstr(nav, "LFS");
this.smbay=strstr(nav, "SMBAY");
for(unsigned int l=0;l<NBOMBLOADS;l++)
this.load[l]=strstr(nav, bombloads[l].name);
for(unsigned int m=1;m<MAX_MARKS;m++)
this.mark[m]=this.mark[0];
const char *conv=strchr(nav, ':');
if(!conv)
{
fprintf(stderr, "Malformed `bombers' line `%s'\n", next);
fprintf(stderr, " missing :[CONVERTFROM]\n");
return(1);
}
conv++;
char *cat=strchr(conv, ':');
if(!cat)
{
fprintf(stderr, "Malformed `bombers' line `%s'\n", next);
fprintf(stderr, " missing :CATEGORY\n");
return(1);
}
unsigned int convlen=cat-conv;
*cat++=0;
this.convertfrom=-1;
if(convlen)
for(unsigned int i=0;i<ntypes;i++)
if(!strcmp(conv, types[i].name))
{
this.convertfrom=i;
break;
}
this.category=strdup(cat);
char pn[256];
strcpy(pn, "art/bombers/");
for(size_t p=0;p<nlen;p++)
{
if(12+p>=240)
{
pn[12+p]=0;
break;
}
pn[12+p]=tolower(this.name[p]);
}
strcat(pn, ".png");
SDL_Surface *rawpic;
if(!(rawpic=IMG_Load(pn)))
{
fprintf(stderr, "Failed to load %s: %s\n", pn, IMG_GetError());
if(!this.extra)
return(1);
this.picture=SDL_CreateRGBSurface(SDL_HWSURFACE, 36, 40, 32, 0xff000000, 0xff0000, 0xff00, 0xff);
}
else
{
this.picture=SDL_CreateRGBSurface(SDL_HWSURFACE, 36, 40, rawpic->format->BitsPerPixel, rawpic->format->Rmask, rawpic->format->Gmask, rawpic->format->Bmask, rawpic->format->Amask);
}
if(!this.picture)
{
fprintf(stderr, "SDL_CreateRGBSurface: %s\n", SDL_GetError());
return(1);
}
SDL_FillRect(this.picture, &(SDL_Rect){0, 0, this.picture->w, this.picture->h}, SDL_MapRGB(this.picture->format, 0, 0, 0));
if(rawpic)
SDL_BlitSurface(rawpic, NULL, this.picture, &(SDL_Rect){(36-rawpic->w)>>1, (40-rawpic->h)>>1, 0, 0});
char sn[256];
strcpy(sn, "art/large/bombers/");
for(size_t p=0;p<nlen;p++)
{
if(18+p>=240)
{
pn[18+p]=0;
break;
}
sn[18+p]=tolower(this.name[p]);
}
strcat(sn, "-side.png");
if(!(this.side_image=IMG_Load(sn))&&!this.extra)
{
fprintf(stderr, "Failed to load %s: %s\n", sn, IMG_GetError());
return(1);
}
this.prio=2;
this.pribuf=0;
this.pcbuf=0;
this.text=this.newtext=NULL;
types=(bombertype *)realloc(types, (ntypes+1)*sizeof(bombertype));
types[ntypes]=this;
ntypes++;
}
next=strtok(NULL, "\n");
}
rawtypes=(bombertype *)malloc(ntypes*sizeof(bombertype));
free(typefile);
for(unsigned int i=0;i<ntypes;i++)
{
if(!(types[i].prio_selector=create_priority_selector(&types[i].prio)))
{
fprintf(stderr, "create_priority_selector failed (i=%u)\n", i);
return(1);
}
rawtypes[i]=types[i];
}
fprintf(stderr, "Loaded %u bomber types\n", ntypes);
}
return(0);
}
int load_mods(void)
{
FILE *modfp=fopen("dat/mods", "r");
if(!modfp)
{
fprintf(stderr, "Failed to open data file `mods'!\n");
return(1);
}
else
{
char *modfile=slurp(modfp);
fclose(modfp);
char *next=modfile?strtok(modfile, "\n"):NULL;
while(next)
{
if(*next&&(*next!='#'))
{
bmod this={0};
// DESCRIPTION:ACNAME:STAT:OLD:NEW:DD-MM-YYYY:[MARK]
char *colon=strchr(next, ':');
if(!colon)
{
fprintf(stderr, "Missing : in `mods' line %s\n", next);
return(1);
}
char *space=colon-1;
*colon++=0;
while (*space==' ')
*space--=0;
this.desc=strdup(next);
char *acname=colon;
colon=strchr(colon, ':');
if(!colon)
{
fprintf(stderr, "Missing : in `mods' line %s\n", next);
return(1);
}
space=colon;
*colon++=0;
while(space>acname && space[-1]==' ')
*--space=0;
for(this.bt=0;this.bt<ntypes;this.bt++)
if(!strcmp(acname, types[this.bt].name))
break;
if(this.bt>=ntypes)
{
fprintf(stderr, "No such bomber named %s\n", acname);
return(1);
}
char *statname=colon;
colon=strchr(colon, ':');
if(!colon)
{
fprintf(stderr, "Missing : in `mods' line %s:%s:%s\n", next, acname, statname);
return(1);
}
space=colon;
*colon++=0;
while(space>acname && space[-1]==' ')
*--space=0;
if(!strcmp(statname, "cost"))
this.s=BSTAT_COST;
else if(!strcmp(statname, "speed"))
this.s=BSTAT_SPEED;
else if(!strcmp(statname, "alt"))
this.s=BSTAT_ALT;
else if(!strcmp(statname, "capwt"))
this.s=BSTAT_CAPWT;
else if(!strcmp(statname, "capbulk"))
this.s=BSTAT_CAPBULK;
else if(!strcmp(statname, "svp"))
this.s=BSTAT_SVP;
else if(!strcmp(statname, "defn"))
this.s=BSTAT_DEFN;
else if(!strcmp(statname, "fail"))
this.s=BSTAT_FAIL;
else if(!strcmp(statname, "accu"))
this.s=BSTAT_ACCU;
else if(!strcmp(statname, "range"))
this.s=BSTAT_RANGE;
else if(!strcmp(statname, "crew"))
this.s=BSTAT_CREW;
else if(!strcmp(statname, "loads"))
this.s=BSTAT_LOADS;
else if(!strcmp(statname, "navs"))
this.s=BSTAT_NAVS;
else if(!strcmp(statname, "flags"))
this.s=BSTAT_FLAGS;
else if(!strcmp(statname, "nil"))
this.s=NUM_BSTATS;
else
{
fprintf(stderr, "No such statname %s\n", statname);
return(1);
}
colon=strchr(colon, ':');
if(!colon)
{
fprintf(stderr, "Missing : in `mods' line %s:%s:%s\n", next, acname, statname);
return(1);
}
*colon++=0;
char *newval=colon;
colon=strchr(colon, ':');
if(!colon)
{
fprintf(stderr, "Missing : in `mods' line %s:%s:%s\n", next, acname, statname);
return(1);
}
*colon++=0;
if(this.s<=BSTAT__NUMERIC)
{
if(sscanf(newval, "%u", &this.v.i)!=1)
{
fprintf(stderr, "Malformed newval %s (stat %s)\n", newval, statname);
return(1);
}
}
else if(this.s==BSTAT_CREW)
{
if(parse_crew(newval, this.v.crew))
{
fprintf(stderr, "Malformed newval %s (stat %s)\n", newval, statname);
return(1);
}
}
else if(this.s==BSTAT_LOADS)
{
unsigned int i;
for(i=0;i<NBOMBLOADS;i++)
{
if(!strncmp(newval, bombloads[i].name, 2))
break;
}
if(i<NBOMBLOADS)
{
this.v.i=i;
}
else
{
fprintf(stderr, "Malformed newval %s (stat %s)\n", newval, statname);
return(1);
}
}
else if(this.s==BSTAT_NAVS)
{
unsigned int i;
for(i=0;i<NNAVAIDS;i++)
{
if(!strncmp(newval, navaids[i], strlen(navaids[i])))
break;
}
if(i<NNAVAIDS)
{
this.v.i=i;
}
else
{
fprintf(stderr, "Malformed newval %s (stat %s)\n", newval, statname);
return(1);
}
}
else if(this.s==BSTAT_FLAGS)
{
if(!strncmp(newval, "OVLTANK", 7))
{
this.v.f=BFLAG_OVLTANK;
}
else if(!strncmp(newval, "CREWBG", 6))
{
this.v.f=BFLAG_CREWBG;
}
else if(!strncmp(newval, "!CREWBG", 7))
{
this.v.f=BFLAG_NCREWBG;
}
else if(!strncmp(newval, "CREWWG", 6))
{
this.v.f=BFLAG_CREWWG;
}
else if(!strncmp(newval, "!CREWWG", 7))
{
this.v.f=BFLAG_NCREWWG;
}
else
{
fprintf(stderr, "Malformed newval %s (stat %s)\n", newval, statname);
return(1);
}
}
else if(this.s!=NUM_BSTATS) // can't happen
{
fprintf(stderr, "Unhandled stat %s\n", statname);
return(1);
}
char *moddate=colon;
colon=strchr(colon, ':');
if(!colon)
{
fprintf(stderr, "Missing : in `mods' line %s:%s:%s\n", next, acname, statname);
return(1);
}
*colon++=0;
this.d=readdate(moddate, (date){9999, 99, 99});
if(!*colon)
{
this.mark=0;
}
else if(sscanf(colon, "%u", &this.mark)!=1)
{
fprintf(stderr, "Malformed mark %s (stat %s)\n", colon, statname);
return(1);
}
else if(!rawtypes[this.bt].markname[this.mark])
{
rawtypes[this.bt].markname[this.mark]=this.desc;
}
mods=(bmod *)realloc(mods, (nmods+1)*sizeof(bmod));
mods[nmods]=this;
nmods++;
}
next=strtok(NULL, "\n");
}
free(modfile);
fprintf(stderr, "Loaded %u bomber mods\n", nmods);
}
return(0);
}
int load_bases(void)
{
FILE *basefp=fopen("dat/airfields", "r");
if(!basefp)
{
fprintf(stderr, "Failed to open data file `airfields'!\n");
return(1);
}
char *basefile=slurp(basefp);
fclose(basefp);
char *next=basefile?strtok(basefile, "\n"):NULL;
while(next)
{
if(*next&&(*next!='#'))
{
base this={0};
// NAME:X:Y:GROUP[:PREGROUP]
char *colon=strchr(next, ':');
if(!colon)
{
fprintf(stderr, "Missing : in `mods' line %s\n", next);
return(1);
}
char *space=colon-1;
*colon++=0;
while (*space==' ')
*space--=0;
this.name=strdup(next);
ssize_t db;
int e;
if((e=sscanf(colon, "%u:%u:%u"zn, &this.lon, &this.lat, &this.group, &db))!=3)
{
fprintf(stderr, "Malformed `bases' line `%s'\n", next);
fprintf(stderr, " sscanf returned %d\n", e);
return(1);
}
colon+=db;
if(*colon)
{
if(sscanf(colon, ":%u", &this.pregroup)!=1) {
fprintf(stderr, "Malformed `bases' line `%s'\n", next);
fprintf(stderr, " trailer not a pregroup\n");
return(1);
}
if(this.group!=8)
fprintf(stderr, "Warning: base `%s' has a pregroup %u, but group is %u\n", this.name, this.pregroup, this.group);
}
else if(this.group==8)
{
fprintf(stderr, "Error, base `%s' has no pregroup\n", this.name);
return(1);
}
bases=(base *)realloc(bases, (nbases+1)*sizeof(base));
bases[nbases]=this;
nbases++;
}
next=strtok(NULL, "\n");
}
free(basefile);
fprintf(stderr, "Loaded %u bomber bases\n", nbases);
return(0);
}
int load_fighters(void)
{
FILE *ftypefp=fopen("dat/fighters", "r");
if(!ftypefp)
{
fprintf(stderr, "Failed to open data file `fighters'!\n");
return(1);
}
else
{
char *ftypefile=slurp(ftypefp);
fclose(ftypefp);
char *next=ftypefile?strtok(ftypefile, "\n"):NULL;
while(next)
{
if(*next&&(*next!='#'))
{
fightertype this={0};
// MANUFACTURER:NAME:COST:SPEED:ARMAMENT:MNV:RADPRI:DD-MM-YYYY:DD-MM-YYYY:FLAGS
this.name=strdup(next); // guarantees that enough memory will be allocated
this.manu=(char *)malloc(strcspn(next, ":")+1);
ssize_t db;
int e;
unsigned int radpri;
if((e=sscanf(next, "%[^:]:%[^:]:%u:%u:%u:%u:%u:"zn, this.manu, this.name, &this.cost, &this.speed, &this.arm, &this.mnv, &radpri, &db))!=7)
{
fprintf(stderr, "Malformed `fighters' line `%s'\n", next);
fprintf(stderr, " sscanf returned %d\n", e);
return(1);
}
this.radpri=radpri;
size_t nlen=strlen(this.name)+1;
this.name=realloc(this.name, nlen);
this.entry=readdate(next+db, (date){0, 0, 0});
const char *exit=strchr(next+db, ':');
if(!exit)
{
fprintf(stderr, "Malformed `fighters' line `%s'\n", next);
fprintf(stderr, " missing :EXIT\n");
return(1);
}
exit++;
this.exit=readdate(exit, (date){9999, 99, 99});
const char *flag=strchr(exit, ':');
if(!flag)
{
fprintf(stderr, "Malformed `fighters' line `%s'\n", next);
fprintf(stderr, " missing :FLAGS\n");
return(1);
}
flag++;
if(strstr(flag, "NIGHT"))
this.night=true;
else if(strstr(flag, "DAY"))
this.night=false;
else
{
fprintf(stderr, "Malformed `fighters' line `%s'\n", next);
fprintf(stderr, " FLAGS has neither DAY not NIGHT\n");
return(1);
}
this.text=this.newtext=NULL;
char pn[256];
strcpy(pn, "art/fighters/");
for(size_t p=0;p<nlen;p++)
{
if(13+p>=240)
{
pn[13+p]=0;
break;
}
pn[13+p]=tolower(this.name[p]);
}
strcat(pn, ".png");
SDL_Surface *rawpic;
if(!(rawpic=IMG_Load(pn)))
{
fprintf(stderr, "Failed to load %s: %s\n", pn, IMG_GetError());
return(1);
}
this.picture=SDL_CreateRGBSurface(SDL_HWSURFACE, 36, 40, rawpic->format->BitsPerPixel, rawpic->format->Rmask, rawpic->format->Gmask, rawpic->format->Bmask, rawpic->format->Amask);
if(!this.picture)
{
fprintf(stderr, "SDL_CreateRGBSurface: %s\n", SDL_GetError());
return(1);
}
SDL_FillRect(this.picture, &(SDL_Rect){0, 0, this.picture->w, this.picture->h}, SDL_MapRGB(this.picture->format, 0, 0, 0));
SDL_BlitSurface(rawpic, NULL, this.picture, &(SDL_Rect){(36-rawpic->w)>>1, (40-rawpic->h)>>1, 0, 0});
char sn[256];
strcpy(sn, "art/large/fighters/");
for(size_t p=0;p<nlen;p++)
{
if(19+p>=240)
{
pn[19+p]=0;
break;
}
sn[19+p]=tolower(this.name[p]);
}
strcat(sn, "-side.png");
if(!(this.side_image=IMG_Load(sn)))
{
fprintf(stderr, "Failed to load %s: %s\n", sn, IMG_GetError());
return(1);
}
ftypes=realloc(ftypes, (nftypes+1)*sizeof(fightertype));
ftypes[nftypes]=this;
nftypes++;
}
next=strtok(NULL, "\n");
}
free(ftypefile);
fprintf(stderr, "Loaded %u fighter types\n", nftypes);
}
return(0);
}
int load_ftrbases(void)
{
FILE *fbfp=fopen("dat/ftrbases", "r");
if(!fbfp)
{
fprintf(stderr, "Failed to open data file `ftrbases'!\n");
return(1);
}
else
{
char *fbfile=slurp(fbfp);
fclose(fbfp);
char *next=fbfile?strtok(fbfile, "\n"):NULL;
while(next)
{
if(*next!='#')
{
ftrbase this={0};
// LAT:LONG:ENTRY:EXIT
ssize_t db;
int e;
if((e=sscanf(next, "%u:%u:"zn, &this.lat, &this.lon, &db))!=2)
{
fprintf(stderr, "Malformed `ftrbases' line `%s'\n", next);
fprintf(stderr, " sscanf returned %d\n", e);
return(1);
}
this.entry=readdate(next+db, (date){0, 0, 0});
const char *exit=strchr(next+db, ':');
if(!exit)
{
fprintf(stderr, "Malformed `ftrbases' line `%s'\n", next);
fprintf(stderr, " missing :EXIT\n");
return(1);
}
exit++;
this.exit=readdate(exit, (date){9999, 99, 99});
fbases=(ftrbase *)realloc(fbases, (nfbases+1)*sizeof(ftrbase));
fbases[nfbases]=this;
nfbases++;
}
next=strtok(NULL, "\n");
}
free(fbfile);
fprintf(stderr, "Loaded %u ftrbases\n", nfbases);
}
return(0);
}
int load_locations(void)
{
FILE *locfp=fopen("dat/locations", "r");
if(!locfp)
{
fprintf(stderr, "Failed to open data file `locations'!\n");
return(1);
}
else
{
char *locfile=slurp(locfp);
fclose(locfp);
char *next=locfile?strtok(locfile, "\n"):NULL;
while(next)
{
if(*next!='#')
{
locxn this={0};
// NAME:LAT:LONG:RADIUS
this.name=(char *)malloc(strcspn(next, ":")+1);
int e;
if((e=sscanf(next, "%[^:]:%u:%u:%u", this.name, &this.lat, &this.lon, &this.radius))!=4)
{
fprintf(stderr, "Malformed `locations' line `%s'\n", next);
fprintf(stderr, " sscanf returned %d\n", e);
return(1);
}
locs=(locxn *)realloc(locs, (nlocs+1)*sizeof(locxn));
locs[nlocs]=this;
nlocs++;
}
next=strtok(NULL, "\n");
}
free(locfile);
fprintf(stderr, "Loaded %u locations\n", nlocs);
}
return(0);
}
int load_targets(void)
{
FILE *targfp=fopen("dat/targets", "r");
if(!targfp)
{
fprintf(stderr, "Failed to open data file `targets'!\n");
return(1);
}
else
{
char *targfile=slurp(targfp);
fclose(targfp);
char *next=targfile?strtok(targfile, "\n"):NULL;
while(next)
{
if(*next!='#')
{
target this={0};
// NAME:PROD:FLAK:ESIZ:LAT:LONG:DD-MM-YYYY:DD-MM-YYYY:CLASS[,Flags][@City]
this.name=(char *)malloc(strcspn(next, ":")+1);
this.p_intel=NULL;
ssize_t db;
int e;
if((e=sscanf(next, "%[^:]:%u:%u:%u:%u:%u:"zn, this.name, &this.prod, &this.flak, &this.esiz, &this.lat, &this.lon, &db))!=6)
{
fprintf(stderr, "Malformed `targets' line `%s'\n", next);
fprintf(stderr, " sscanf returned %d\n", e);
return(1);
}
this.entry=readdate(next+db, (date){0, 0, 0});
const char *exit=strchr(next+db, ':');
if(!exit)
{
fprintf(stderr, "Malformed `targets' line `%s'\n", next);
fprintf(stderr, " missing :EXIT\n");
return(1);
}
exit++;
this.exit=readdate(exit, (date){9999, 99, 99});
this.city=-1;
const char *class=strchr(exit, ':');
if(!class)
{
fprintf(stderr, "Malformed `targets' line `%s'\n", next);
fprintf(stderr, " missing :CLASS\n");
return(1);
}
class++;
if(strstr(class, "CITY"))
{
this.class=TCLASS_CITY;
}
else if(strstr(class, "SHIPPING"))
{
this.class=TCLASS_SHIPPING;
}
else if(strstr(class, "MINING"))
{
this.class=TCLASS_MINING;
}
else if(strstr(class, "LEAFLET"))
{
this.class=TCLASS_LEAFLET;
}
else if(strstr(class, "AIRFIELD"))
{
this.class=TCLASS_AIRFIELD;
}
else if(strstr(class, "BRIDGE"))
{
this.class=TCLASS_BRIDGE;
}
else if(strstr(class, "ROAD"))
{
this.class=TCLASS_ROAD;
}
else if(strstr(class, "INDUSTRY"))
{
this.class=TCLASS_INDUSTRY;
}
else
{
fprintf(stderr, "Bad `targets' line `%s'\n", next);
fprintf(stderr, " unrecognised :CLASS `%s'\n", class);
return(1);
}
this.iclass=ICLASS_MIXED;
if(strstr(class, ",BB"))
this.iclass=ICLASS_BB;
if(strstr(class, ",OIL"))
this.iclass=ICLASS_OIL;
if(strstr(class, ",RAIL"))
this.iclass=ICLASS_RAIL;
if(strstr(class, ",UBOOT"))
this.iclass=ICLASS_UBOOT;
if(strstr(class, ",ARM"))
this.iclass=ICLASS_ARM;
if(strstr(class, ",STEEL"))
this.iclass=ICLASS_STEEL;
if(strstr(class, ",AC"))
this.iclass=ICLASS_AC;
if(strstr(class, ",RADAR"))
this.iclass=ICLASS_RADAR;
this.berlin=strstr(class, ",BERLIN");
this.flammable=strstr(class, ",FLAMMABLE");
const char *at=strchr(class, '@');
if(at)
{
at++;
for(unsigned int i=0;i<ntargs;i++)
{
if(targs[i].class!=TCLASS_CITY) continue;
if(strcmp(at, targs[i].name)==0)
{
this.city=i;
break;
}
}
if(this.city<0)
{
fprintf(stderr, "Unrecognised `targets' @City reference `%s'\n", at);
fprintf(stderr, " (note: City must precede target referring to it)\n");
return(1);
}
}
targs=(target *)realloc(targs, (ntargs+1)*sizeof(target));
targs[ntargs]=this;
ntargs++;
if(this.class==TCLASS_CITY)
{
locs=(locxn *)realloc(locs, (nlocs+1)*sizeof(locxn));
locs[nlocs]=(locxn){.name=strdup(this.name), .lat=this.lat, .lon=this.lon, .radius=8+sqrt(this.esiz)+sqrt(this.prod)};
nlocs++;
}
}
next=strtok(NULL, "\n");
}
free(targfile);
fprintf(stderr, "Loaded %u targets\n", ntargs);
for(unsigned int t=0;t<ntargs;t++)
{
switch(targs[t].class)
{
case TCLASS_LEAFLET:
if(targs[t].city<0)
{
fprintf(stderr, "Error: TCLASS_LEAFLET not linked to its CITY\n");
fprintf(stderr, "\t(targs[%u].name == \"%s\")\n", t, targs[t].name);
return(1);
}
(targs[t].picture=targs[targs[t].city].picture)->refcount++;
targs[t].psiz=targs[targs[t].city].psiz;
break;
case TCLASS_CITY:;
char cfn[48];
snprintf(cfn, 48, "dat/cities/%s.pbm", targs[t].name);
SDL_Surface *picsrc=IMG_Load(cfn);
if(!picsrc)
{