float point exception, waiting for debugging

src/map.cc

@@ -0,0 +1,65 @@
+#include "map.h"
+
+#include <sstream>
+#include <fstream>
+#include <algorithm>
+
+game_map::game_map(int lvl):
+        layer{layer_num::map}, map{MAP_HEIGHT}, level{lvl} {
+        // TODO: randomly generate a map
+}
+
+game_map::game_map(const std::string &map_data, int lvl):
+        layer{layer_num::map}, map{MAP_HEIGHT}, level{lvl} {
+        std::istringstream iss{map_data};
+
+        std::string line;
+
+        for (int i = 0; i < MAP_HEIGHT; ++i) {
+                getline(iss, line);
+                map.push_back(line);
+        }
+}
+
+game_map::~game_map() {}
+
+int game_map::get_level() const {
+        return this->level;
+}
+
+std::vector<position> game_map::get_available_positions() const {
+        std::vector<position> result;
+
+        for (int line = 0; line < MAP_HEIGHT; ++line)
+                for (int x = 0; x < MAP_WIDTH; ++x)
+                        if (map[line][x] == '.')
+                                result.push_back(position{x, line});
+        return result;
+}
+
+void game_map::print() const {
+
+        // TODO: write a print function using ncurses
+}
+
+void game_map::print(display &display) const {
+        for (int i = 0; i < MAP_HEIGHT; ++i)
+                display.print_line(map[i] + "\n", i);
+}
+
+void game_map::apply_potion(character *who, const stat_name statn,
+                            const int amount) {
+        effects.push_back(effect{who, statn, amount});
+        who->apply_buff(statn, amount);
+}
+
+void game_map::enter_level(character *who) {
+        for (auto eff : effects)
+                if (eff.who == who)
+                        who->apply_buff(eff.statn, eff.amount);
+}
+
+void game_map::leave_level(character *who) {
+        who->set_ATK(STARTING_ATK[who->get_race()]);
+        who->set_DEF(STARTING_DEF[who->get_race()]);
+}