[Refactor] クラスを定義

diff --git a/src/target/projection-path-calculator.h b/src/target/projection-path-calculator.h
index b499baa..4d150ae 100644 (file)
--- a/src/target/projection-path-calculator.h
+++ b/src/target/projection-path-calculator.h
@@ -1,9 +1,23 @@
 #pragma once
 
 #include "system/angband.h"
+#include <utility>
+#include <vector>
 
 class PlayerType;
-int projection_path(PlayerType *player_ptr, uint16_t *gp, POSITION range, POSITION y1, POSITION x1, POSITION y2, POSITION x2, BIT_FLAGS flg);
+class projection_path {
+public:
+    projection_path(PlayerType *player_ptr, int range, int y1, int x1, int y2, int x2, BIT_FLAGS flg);
+    std::vector<std::pair<int, int>>::const_iterator begin() const;
+    std::vector<std::pair<int, int>>::const_iterator end() const;
+    const std::pair<int, int> &front() const;
+    const std::pair<int, int> &back() const;
+    const std::pair<int, int> &operator[](int num) const;
+    int path_num() const;
+
+private:
+    std::vector<std::pair<int, int>> position;
+};
 bool projectable(PlayerType *player_ptr, POSITION y1, POSITION x1, POSITION y2, POSITION x2);
 int get_max_range(PlayerType *player_ptr);
 POSITION get_grid_y(uint16_t grid);