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Factor rad_char() out of radmap() and rad_map_set()

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Code was duplicated in commit 0d477e5d.
This commit is contained in:
Markus Armbruster 2010-06-20 16:34:08 +02:00
parent e41762ca49
commit eea0dfd133
1 changed files with 21 additions and 16 deletions
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37
src/lib/subs/radmap.c
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@ -48,6 +48,7 @@
#include "xy.h"
static int rad_range(int, double, int);
static char rad_char(struct sctstr *, int, int, natid);
/* More dynamic world sized buffers. We create 'em once, and then
* never again. No need to keep creating/tearing apart. We may
@ -106,14 +107,8 @@ radmap(int cx, int cy, int eff, double tlev, int spy, double seesub)
snxtsct_dist(&ns, cx, cy, range);
blankfill(radbuf, &ns.range, 1);
while (nxtsct(&ns, &sect)) {
if (sect.sct_own == player->cnum
|| sect.sct_type == SCT_WATER
|| sect.sct_type == SCT_MOUNT
|| sect.sct_type == SCT_WASTE
|| ns.curdist <= range / 3)
rad[ns.dy][ns.dx] = dchr[sect.sct_type].d_mnem;
else
rad[ns.dy][ns.dx] = '?';
rad[ns.dy][ns.dx] = rad_char(&sect, ns.curdist, range,
player->cnum);
changed += map_set(player->cnum, ns.x, ns.y, rad[ns.dy][ns.dx], 0);
}
if (changed)
@ -205,14 +200,7 @@ rad_map_set(natid owner, int cx, int cy, int eff, double tlev, int spy)
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 = '?';
ch = rad_char(&sect, ns.curdist, range, owner);
changed += map_set(owner, ns.x, ns.y, ch, 0);
}
if (changed)
@ -233,3 +221,20 @@ rad_range(int eff, double tlev, int spy)
range = 1;
return range;
}
/*
* Return character to use in radar maps for sector SP.
* DIST is the distance from the radar, RANGE its range.
* Country CN is using the radar.
*/
static char
rad_char(struct sctstr *sp, int dist, int range, natid cn)
{
if (sp->sct_own == cn
|| sp->sct_type == SCT_WATER
|| sp->sct_type == SCT_MOUNT
|| sp->sct_type == SCT_WASTE
|| dist <= range / 3)
return dchr[sp->sct_type].d_mnem;
return '?';
}