- Moved calc_dmg to characters.h

- put vampire into new source files

src/characters.cc

@@ -174,3 +174,9 @@ result character::move_or_attack(const direction dir,
 
 	return this->attack(dir,chlist);
 }
+
+
+int calc_dmg(const int ATK, const int DEF) {
+        return ceil((100 / (100 + DEF)) * ATK);
+}
+

src/characters.h

@@ -9,11 +9,14 @@
 #include <vector>
 #include <string>
 #include <memory>
+#include <math.h>
+
 #include "constants.h"
 #include "position.h"
 #include "layer.h"
 #include "objects.h"
 #include "rng.h"
+
 // #include "inventory.h" // Reserved for later
 
 class character; // forward declaration
@@ -96,4 +99,7 @@ protected:
 position_list remove_from_list(const position_list &sorted_positions,
                                position_list excluded);
 
+
+int calc_dmg(const int ATK, const int DEF);
+
 #endif

src/constants.h

@@ -6,30 +6,32 @@
 #include <vector>
 #include "position.h"
 
-// IMPORTANT: added END to the end of all valued enums so that you can
+const int INF = 0x3F3F3F3F;
-//  iterate over them
 
 enum error {none};
 
 // TODO: update result to include subject
-enum result {fine, died, go_down, hit, moved};
+enum result {fine, died, go_down, hit, moved, miss};
 
 enum stat_name {HP, ATK, DEF, hostile};
 
 const int LAYER_CNT = 4; // TODO: update as you go
 enum layer_num {map = 0, objects, characters, shop};
 
-const int RACE_CNT = 2; // TODO: update as you go
+const int RACE_CNT = 3; // TODO: update as you go
 
-enum race {unknown = 0, rshade /* TODO: fill out the other races (including enemies) */};
+enum race {unknown = 0, rshade , rvampire /* TODO: fill out the other races (including enemies) */};
 
 // TODO: fill out the other races (including enemies)
-const int MAX_HP[RACE_CNT]       = {0, 125};
+const int MAX_HP[RACE_CNT]       = {0, 125, INF};
-const int STARTING_HP[RACE_CNT]  = {0, 125};
+const int STARTING_HP[RACE_CNT]  = {0, 125, 50};
-const int STARTING_ATK[RACE_CNT] = {0, 25};
+const int STARTING_ATK[RACE_CNT] = {0, 25, 25};
-const int STARTING_DEF[RACE_CNT] = {0, 25};
+const int STARTING_DEF[RACE_CNT] = {0, 25, 25};
 const char CHARACTER_REP[RACE_CNT] = {'@', 'S'};
 
+
+
+
 const int DIRECTION_CNT = 8;
 // IMPORTANT: east is positive for x and SOUTH is positive for y
 // initializes all directions to an int

src/races.cc

@@ -21,10 +21,6 @@ result shade::attack(const direction dir, const character_list &chlist) {
         return result::fine;
 }
 
-int calc_dmg(const int ATK, const int DEF) {
-        return ceil((100 / (100 + DEF)) * ATK);
-}
-
 result shade::get_hit(const enum race &race, const int atk,
                       const float hitrate) {
         if (rng.rand_num() <= hitrate * (float)RAND_MAX) // This is a hit!
@@ -35,3 +31,4 @@ result shade::get_hit(const enum race &race, const int atk,
 
         return result::hit;
 }
+

src/races.h

@@ -16,10 +16,10 @@ public:
         virtual result attack(const direction dir,
                               const character_list &chlist) override;
         virtual result get_hit(const enum race &race, const int atk,
-                               const float hitrate) override;
+                               const float hit_rate) override;
 };
 
-// TODO: fill out the other races
+
 // TODO: implement enemie movement
 
 #endif

src/vampire.cc

@@ -0,0 +1,31 @@
+#include "vampire.h"
+
+#include <algorithm>
+#include <math.h>
+
+
+result vampire::attack(const direction dir, const character_list &chlist) {
+        position tmp{pos + MOVE[dir]};
+
+        for (auto &ch : chlist)
+                if (tmp == ch->get_position()) {
+                        auto res = ch->get_hit(race, ATK, base_hitrate);
+                        if (res != result::miss) {
+                                HP += GAIN_HP;
+                        }
+                        return res;
+                }
+
+        return result::fine;
+}
+
+result vampire::get_hit(const enum race &race, const int atk,
+                      const float hitrate) {
+        if (rng.rand_num() <= hitrate * (float)RAND_MAX) 
+                HP = std::max(HP - calc_dmg(atk, DEF), 0);
+
+        if (HP == 0)
+                return result::died;
+
+        return result::hit;
+}

src/vampire.h

@@ -0,0 +1,17 @@
+#ifndef __VAMPIRE_H__
+#define __VAMPIRE_H__
+#include "characters.h"
+
+
+class vampire final: public character {
+public:
+        vampire(const position_list &available_positions); // spawn at a random place
+        virtual result attack(const direction dir,
+                              const character_list &chlist) override;
+        virtual result get_hit(const enum race &race, const int atk,
+                               const float hit_rate) override;
+private:
+        const int GAIN_HP = 5;
+};
+
+#endif