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Simplify automatic bmap update from ship radar

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Inline radmap2() into radmapupd() and simplify.  Drop unused parameter
seesub.  Rename to rad_map_set().
This commit is contained in:
Markus Armbruster 2010-06-20 13:43:16 +02:00
parent 27f22f36bb
commit 0d477e5df1
4 changed files with 39 additions and 20 deletions
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38
src/lib/subs/radmap.c
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@ -55,12 +55,6 @@ radmap(int cx, int cy, int eff, int range, double seesub)
radmap2(player->cnum, cx, cy, eff, range, seesub, 1);
}
void
radmapupd(int own, int cx, int cy, int eff, int range, double seesub)
{
radmap2(own, cx, cy, eff, range, seesub, 0);
}
/* More dynamic world sized buffers. We create 'em once, and then
* never again. No need to keep creating/tearing apart. We may
* want to do this in other places too where it doesn't matter. */
@ -202,3 +196,35 @@ delty(struct range *r, coord y)
return y - r->ly;
return y + WORLD_Y - r->ly;
}
/*
* Update OWNER's bmap for radar at CX,CY.
* EFF is the radar's efficiency, and RANGE its range at 100%
* efficiency.
*/
void
rad_map_set(natid owner, int cx, int cy, int eff, int range)
{
struct nstr_sect ns;
struct sctstr sect;
int changed = 0;
char ch;
range = (int)(range * (eff / 100.0));
if (range < 1)
range = 1;
snxtsct_dist(&ns, cx, cy, range);
while (nxtsct(&ns, &sect)) {
if (sect.sct_own == owner
|| sect.sct_type == SCT_WATER
|| sect.sct_type == SCT_MOUNT
|| sect.sct_type == SCT_WASTE
|| ns.curdist <= range / 3)
ch = dchr[sect.sct_type].d_mnem;
else
ch = '?';
changed += map_set(owner, ns.x, ns.y, ch, 0);
}
if (changed)
writemap(owner);
}