server/src/donations.c
2015-09-10 21:22:55 +02:00

80 lines
1.8 KiB
C

#include <kernel/types.h>
#include "donations.h"
#include <kernel/faction.h>
#include <kernel/region.h>
#include <kernel/messages.h>
#include <quicklist.h>
#include <stdlib.h>
#include <string.h>
typedef struct transfer {
struct region *r;
struct faction *f1, *f2;
int amount;
} transfer;
static quicklist *transfers = 0;
int cmp_transfer(const void *v1, const void *v2) {
const transfer *t1 = (const transfer *)v1;
const transfer *t2 = (const transfer *)v2;
if (t1->r == t2->r) {
if (t1->f1 == t2->f1) {
if (t1->f2 == t2->f2) {
return 0;
}
return t1->f2->no - t2->f2->no;
}
return t1->f1->no - t2->f1->no;
}
return t1->r->uid - t2->r->uid;
}
void add_donation(faction * f1, faction * f2, int amount, region * r)
{
transfer tr, *tf;
quicklist *ql = transfers;
int qi = 0;
tr.r = r;
tr.f1 = f1;
tr.f2 = f2;
tr.amount = amount;
if (ql_set_find_ex(&ql, &qi, &tr, cmp_transfer)) {
tf = (transfer *)ql_get(ql, qi);
tf->amount += amount;
}
else {
tf = malloc(sizeof(transfer));
memcpy(tf, &tr, sizeof(transfer));
}
ql_set_insert_ex(&transfers, tf, cmp_transfer);
}
void free_donations(void) {
ql_foreach(transfers, free);
ql_free(transfers);
transfers = 0;
}
static void report_transfer(faction *f1, faction *f2, region *r, int amount) {
struct message *msg = msg_message("donation",
"from to amount", f1, f2, amount);
r_addmessage(r, f1, msg);
r_addmessage(r, f2, msg);
msg_release(msg);
}
void report_donations(void)
{
ql_iter qli = qli_init(&transfers);
while (qli_more(qli)) {
transfer *tf = (transfer *)qli_next(&qli);
if (tf->amount > 0) {
report_transfer(tf->f1, tf->f2, tf->r, tf->amount);
}
}
}