reworked potion priority (5 -> 3) (5 is too much)

src/constants.h

@@ -97,11 +97,9 @@ enum potion_type : int {restore_health = 0, boost_atk, boost_def,
                        };
 
 // Calculation priorities
-static const int CALC_ADD_BASE  = 0;
-static const int CALC_MUL_BASE  = 1;
-static const int CALC_ADD_LATER = 2;
-static const int CALC_MUL_LATER = 3;
-static const int CALC_ADD_FIXED = 4;
+static const int CALC_BASE = 0;
+static const int CALC_MID  = 1;
+static const int CALC_LAST = 2;
 
 
 static const int DIRECTION_CNT = 8;

src/potions/boost_atk.cc

@@ -12,14 +12,17 @@ void boost_atk::apply(const enum race &race, int &HP, int &ATK, int &DEF,
                       fraction &base_hit_rate) {
         if (remaining_duration != 0) {
                 int tmp = BOOST_ATK;
-                if (race == rdrow) tmp *= DROW_POTION_MUL;
+
+                if (race == rdrow)
+                        tmp *= DROW_POTION_MUL;
+
                 ATK  += tmp;
                 --remaining_duration;
         }
 }
 
 int boost_atk::get_priority() const {
-        return CALC_ADD_BASE;
+        return CALC_BASE;
 }
 
 const char *boost_atk::get_name() const {

src/potions/boost_def.cc

@@ -11,14 +11,17 @@ void boost_def::apply(const enum race &race, int &HP, int &ATK, int &DEF,
                       fraction &base_hit_rate) {
         if (remaining_duration != 0) {
                 int tmp = BOOST_DEF;
-                if (race == rdrow) tmp *= DROW_POTION_MUL;
+
+                if (race == rdrow)
+                        tmp *= DROW_POTION_MUL;
+
                 DEF += tmp;
                 --remaining_duration;
         }
 }
 
 int boost_def::get_priority() const {
-        return CALC_ADD_BASE;
+        return CALC_BASE;
 }
 
 const char *boost_def::get_name() const {

src/potions/poison_health.cc

@@ -10,14 +10,17 @@ void poison_health::apply(const enum race &race, int &HP, int &ATK, int &DEF,
                           fraction &base_hit_rate) {
         if (remaining_duration != 0) {
                 int tmp = LOSE_HEALTH;
-                if (race == rdrow) tmp *= DROW_POTION_MUL;
+
+                if (race == rdrow)
+                        tmp *= DROW_POTION_MUL;
+
                 HP = std::max(HP - tmp, 0);
                 --remaining_duration;
         }
 }
 
 int poison_health::get_priority() const {
-        return CALC_ADD_BASE;
+        return CALC_BASE;
 }
 
 const char *poison_health::get_name() const {

src/potions/restore_health.cc

@@ -10,14 +10,17 @@ void restore_health::apply(const enum race &race, int &HP, int &ATK, int &DEF,
                            fraction &base_hit_rate) {
         if (remaining_duration != 0) {
                 int tmp = GAIN_HEALTH;
-                if (race == rdrow) tmp *= DROW_POTION_MUL;             
+
+                if (race == rdrow)
+                        tmp *= DROW_POTION_MUL;
+
                 HP = std::min(HP + tmp, MAX_HP[race]);
                 --remaining_duration;
         }
 }
 
 int restore_health::get_priority() const {
-        return CALC_ADD_BASE;
+        return CALC_BASE;
 }
 
 const char *restore_health::get_name() const {

src/potions/wound_atk.cc

@@ -3,9 +3,6 @@
 #include <algorithm>
 #include "../constants.h"
 
-const int WOUND_ATK = 5;
-const int WOUND_ATK_DROW = 7;
-
 wound_atk::wound_atk(const position &pos):
         potion{potion_type::wound_atk, -1, pos} {}
 
@@ -13,14 +10,17 @@ void wound_atk::apply(const enum race &race, int &HP, int &ATK, int &DEF,
                       fraction &base_hit_rate) {
         if (remaining_duration != 0) {
                 int tmp = WOUND_ATK;
-                if (race == rdrow) tmp *= DROW_POTION_MUL;             
+
+                if (race == rdrow)
+                        tmp *= DROW_POTION_MUL;
+
                 ATK  = std::max(ATK - tmp, 0);
                 --remaining_duration;
         }
 }
 
 int wound_atk::get_priority() const {
-        return CALC_ADD_BASE;
+        return CALC_BASE;
 }
 
 const char *wound_atk::get_name() const {

src/potions/wound_def.cc

@@ -3,7 +3,6 @@
 #include <algorithm>
 #include "../constants.h"
 
-
 wound_def::wound_def(const position &pos):
         potion{potion_type::wound_def, -1, pos} {}
 
@@ -11,14 +10,17 @@ void wound_def::apply(const enum race &race, int &HP, int &ATK, int &DEF,
                       fraction &base_hit_rate) {
         if (remaining_duration != 0) {
                 int tmp = WOUND_DEF;
-                if (race == rdrow) tmp *= DROW_POTION_MUL;
+
+                if (race == rdrow)
+                        tmp *= DROW_POTION_MUL;
+
                 DEF = std::max(DEF - tmp, 0);
                 --remaining_duration;
         }
 }
 
 int wound_def::get_priority() const {
-        return CALC_ADD_BASE;
+        return CALC_BASE;
 }
 
 const char *wound_def::get_name() const {