Update compare_weapon. -- Reduce the rounded up error.

diff --git a/src/bldg.c b/src/bldg.c
index 7718181..7c8ab20 100644 (file)
--- a/src/bldg.c
+++ b/src/bldg.c
@@ -3148,12 +3148,11 @@ static s16b calc_expext_cirt(int weight, int plus, int dam, s16b meichuu, bool d
        if (i > (900-650) && weight<1300) num += (3 * dam + 20) * (1300 - MIN(1300, MAX(900, i)));
        if (i > (1300-650)) num += (7 * dam / 2 + 25) * (i+650-1300);
        
-       num /= 650;
        if(p_ptr->pclass == CLASS_NINJA)
        {
                num *= i;
                num /= 4444;
-               tmp = (4444 - i) * dam;
+               tmp = (4444 - i) * dam * 650;
                tmp /= 4444;
                num += tmp;
        }
@@ -3161,10 +3160,12 @@ static s16b calc_expext_cirt(int weight, int plus, int dam, s16b meichuu, bool d
        {
                num *= i;
                num /= 5000;
-               tmp = (5000 - i) * dam;
+               tmp = (5000 - i) * dam * 650;
                tmp /= 5000;
                num += tmp;
        }
+       num /= 650;
+       
        return num;
 }