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fire: Simplify logic to use depth charges rather than guns

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Meaning of targ_sub changes from "target is a submarine" to "attacking
the target with depth charges".

Signed-off-by: Markus Armbruster <armbru@pond.sub.org>
This commit is contained in:
Markus Armbruster 2015-02-08 12:20:56 +01:00
parent 634aa708f4
commit 2f24a01c65
1 changed files with 22 additions and 23 deletions
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45
src/lib/commands/mfir.c
View file

@ -40,8 +40,11 @@
#include "optlist.h"
#include "retreat.h"
enum targ_type {
targ_land, targ_ship, targ_sub, targ_bogus
enum targ_type { /* Targeting... */
targ_land, /* a sector with guns */
targ_ship, /* a ship with guns */
targ_sub, /* a submarine with depth charges */
targ_bogus /* a bogus sector with guns */
};
struct flist {
@ -232,8 +235,7 @@ multifire(void)
pr("No such ship exists!\n");
continue;
}
target = (mchr[(int)vship.shp_type].m_flags & M_SUB) ?
targ_sub : targ_ship;
target = targ_ship; /* targ_ship vs. targ_sub decided below */
vict = vship.shp_own;
x = vship.shp_x;
y = vship.shp_y;
@ -263,7 +265,7 @@ multifire(void)
if (type == EF_SHIP) {
if (!check_ship_ok(&fship))
return RET_FAIL;
if (target == targ_sub || target == targ_ship) {
if (target == targ_ship) {
if (fship.shp_uid == vship.shp_uid) {
pr("You can't fire upon yourself!\n");
continue;
@ -272,16 +274,15 @@ multifire(void)
range = shp_fire_range(&fship);
range2 = roundrange(range);
pr("range is %d.00 (%.2f)\n", range2, range);
if (target == targ_sub
&& trange <= range2
&& (mchr[(int)fship.shp_type].m_flags & M_DCH)) {
/* Use depth charges against subs, but only when in range */
if (target == targ_ship && trange <= range2
&& (mchr[vship.shp_type].m_flags & M_SUB)
&& (mchr[fship.shp_type].m_flags & M_DCH))
target = targ_sub;
if (target == targ_sub)
dam = shp_dchrg(&fship);
} else {
if (target == targ_sub)
/* Don't tell it's a sub */
range2 = -1;
else
dam = shp_fire(&fship);
}
fship.shp_mission = 0;
putship(fship.shp_uid, &fship);
if (CANT_HAPPEN(dam < 0)) {
@ -302,15 +303,9 @@ multifire(void)
continue;
}
}
range = lnd_fire_range(&fland);
range2 = roundrange(range);
pr("range is %d.00 (%.2f)\n", range2, range);
if (target == targ_sub) {
/* Don't tell it's a sub */
range2 = -1;
}
dam = lnd_fire(&fland);
fland.lnd_mission = 0;
putland(fland.lnd_uid, &fland);
@ -341,11 +336,14 @@ multifire(void)
range = fortrange(&fsect);
range2 = roundrange(range);
pr("range is %d.00 (%.2f)\n", range2, range);
if (target == targ_sub) {
/* Don't tell it's a sub */
range2 = -1;
}
}
/*
* If the player fires guns at a submarine, take care not to
* disclose it's a submarine: pretend the target is out of range.
*/
if (target == targ_ship && (mchr[vship.shp_type].m_flags & M_SUB))
range2 = -1;
if (trange > range2) {
pr("Target out of range.\n");
continue;
@ -362,6 +360,7 @@ multifire(void)
pr("Kaboom!!!\n");
break;
}
switch (target) {
case targ_bogus:
case targ_land: