finished the bulk of game

src/potions/poison_health.cc

@@ -0,0 +1,27 @@
+#include "poison_health.h"
+
+#include <algorithm>
+#include "../constants.h"
+
+poison_health::poison_health(const position &pos):
+        potion{potion_type::poison_health, 1, pos} {}
+
+void poison_health::apply(const enum race &race, int &HP, int &ATK, int &DEF,
+                          fraction &base_hit_rate) {
+        if (remaining_duration > 0) {
+                if (race == rdrow)
+                        HP = std::max(HP - 7, 0);
+                else
+                        HP = std::max(HP - 5, 0);
+
+                --remaining_duration;
+        }
+}
+
+int poison_health::get_priority() const {
+        return CALC_ADD_BASE;
+}
+
+const char *poison_health::get_name() const {
+        return "PH";
+}