server/src/common/items/seed.c

148 lines
3.6 KiB
C

/* vi: set ts=2:
+-------------------+ Christian Schlittchen <corwin@amber.kn-bremen.de>
| | Enno Rehling <enno@eressea-pbem.de>
| Eressea PBEM host | Katja Zedel <katze@felidae.kn-bremen.de>
| (c) 1998 - 2003 | Henning Peters <faroul@beyond.kn-bremen.de>
| | Ingo Wilken <Ingo.Wilken@informatik.uni-oldenburg.de>
+-------------------+ Stefan Reich <reich@halbling.de>
This program may not be used, modified or distributed
without prior permission by the authors of Eressea.
*/
#include <config.h>
#include <eressea.h>
#if GROWING_TREES
#include "seed.h"
#include <build.h>
#include <region.h>
/* kernel includes */
#include <item.h>
/* util includes */
#include <functions.h>
/* libc includes */
#include <assert.h>
resource_type rt_seed = {
{ "seed", "seed_p" },
{ "seed", "seed_p" },
RTF_ITEM|RTF_LIMITED,
&res_changeitem
};
static construction con_seed = {
SK_HERBALISM, 3, /* skill, minskill */
-1, 1 /* maxsize, reqsize [,materials] */
};
item_type it_seed = {
&rt_seed, /* resourcetype */
0, 10, 0, /* flags, weight, capacity */
&con_seed, /* construction */
NULL, /* use */
NULL /* give */
};
static void
produce_seeds(region * r, const resource_type * rtype, int norders)
{
assert(rtype==&rt_seed && r->land && r->land->trees[0] >= norders);
r->land->trees[0] -= norders;
}
static int
limit_seeds(const region * r, const resource_type * rtype)
{
assert(rtype==&rt_seed);
if(fval(r, RF_MALLORN)) return 0;
return r->land?r->land->trees[0]:0;
}
void
register_seed(void)
{
attrib * a;
it_register(&it_seed);
it_seed.rtype->flags |= RTF_LIMITED;
it_seed.rtype->itype->flags |= ITF_NOBUILDBESIEGED;
it_seed.rtype->flags |= RTF_POOLED;
a = a_add(&it_seed.rtype->attribs, a_new(&at_resourcelimit));
{
resource_limit * rdata = (resource_limit*)a->data.v;
rdata->limit = limit_seeds;
rdata->use = produce_seeds;
}
}
/* mallorn */
resource_type rt_mallornseed = {
{ "mallornseed", "mallornseed_p" },
{ "mallornseed", "mallornseed_p" },
RTF_ITEM|RTF_LIMITED,
&res_changeitem
};
static construction con_mallornseed = {
SK_HERBALISM, 4, /* skill, minskill */
-1, 1 /* maxsize, reqsize [,materials] */
};
item_type it_mallornseed = {
&rt_mallornseed, /* resourcetype */
0, 10, 0, /* flags, weight, capacity */
&con_mallornseed, /* construction */
NULL, /* use */
NULL /* give */
};
static void
produce_mallornseeds(region * r, const resource_type * rtype, int norders)
{
assert(rtype==&rt_mallornseed && r->land && r->land->trees[0] >= norders);
assert(fval(r, RF_MALLORN));
r->land->trees[0] -= norders;
}
static int
limit_mallornseeds(const region * r, const resource_type * rtype)
{
assert(rtype==&rt_mallornseed);
if(! fval(r, RF_MALLORN)) {
return 0;
}
return r->land?r->land->trees[0]:0;
}
void
register_mallornseed(void)
{
attrib * a;
it_register(&it_mallornseed);
it_mallornseed.rtype->flags |= RTF_LIMITED;
it_mallornseed.rtype->itype->flags |= ITF_NOBUILDBESIEGED;
it_mallornseed.rtype->flags |= RTF_POOLED;
register_function((pf_generic)limit_seeds, "limit_seeds");
register_function((pf_generic)produce_seeds, "produce_seeds");
register_function((pf_generic)limit_mallornseeds, "limit_mallornseeds");
register_function((pf_generic)produce_mallornseeds, "produce_mallornseeds");
a = a_add(&it_mallornseed.rtype->attribs, a_new(&at_resourcelimit));
{
resource_limit * rdata = (resource_limit*)a->data.v;
rdata->limit = limit_mallornseeds;
rdata->use = produce_mallornseeds;
}
}
#else
int __xx_nonempty=0; /* to prevent this from being an empty translation unit */
#endif