finished the bulk of game

src/enemies/halfling.cc

@@ -0,0 +1,41 @@
+#include "halfling.h"
+
+#include "../constants.h"
+
+fraction halfling::HIT_RATE_MUL = {1, 2};
+
+halfling::halfling(RNG *rng, const feature enabled_features,
+                   const position &pos,
+                   const int gen_room_num):
+        enemy_base{rng, enabled_features, rhalfling, pos, gen_room_num, "L"} {}
+
+void halfling::print(display *out) {
+        out->print_char(pos, 'L', COLOR_PAIR(COLOR_RED));
+}
+
+const char *halfling::get_race_name() const {
+        return "Halfling";
+}
+
+long_result halfling::get_hit(character *ch, const int tATK,
+                              const fraction &hit_rate) {
+        auto nhit_rate = HIT_RATE_MUL * hit_rate;
+
+        if (rng->trial(nhit_rate)) {
+                int tmp = calc_dmg(tATK, DEF);
+                tmp = tmp > HP ? HP : tmp;
+                HP -= tmp;
+
+                if (HP == 0)
+                        return {result::hit,
+                                "PC deals " + std::to_string(tmp) +
+                                " damage to " + abbrev + ". " + abbrev +
+                                " is slain by PC. "};
+
+                return {result::hit, "PC deals " +
+                        std::to_string(tmp) + " damage to " + abbrev};
+        }
+
+        return {miss, "PC tried to hit " + abbrev +
+                " but missed. The halfling laughed. "};
+}