stats implementation

Author: dargem

cpp-backend-new/include/combatants/stats/Stats.hpp

@@ -9,9 +9,17 @@
 struct Stats
 {
 public:
-    double& getStat(StatRequest request);
+    // Returns copy of the stat corresponding to the request
+    [[nodiscard]] double getStat(StatRequest request) const;
+
+    // Adds the amount of the double to the stat corresponding with the request
+    void changeStat(StatRequest request, double change);
+
+    // Merge another stat object into the called object
+    // Sums together all stats effectively
+    void mergeStats(const Stats& other);
 private:
-    std::array<double, static_cast<size_t>(StatRequest::COUNT)> _data;
+    std::array<double, static_cast<size_t>(StatRequest::COUNT)> data{};
 };
 
 #endif

cpp-backend-new/src/combatants/stats/Stats.cpp

@@ -0,0 +1,21 @@
+#include "combatants/stats/Stats.hpp"
+
+// type cast the request to an integral value then return double
+double Stats::getStat(const StatRequest request) const
+{
+    return data[(static_cast<size_t>(request))];
+}
+
+// type cast the request to integral than add change
+void Stats::changeStat(const StatRequest request, const double change)
+{
+    data[static_cast<size_t>(request)] += change;
+}
+
+void Stats::mergeStats(const Stats& other)
+{
+    for (size_t i{}; i < data.size(); ++i)
+    {
+       data[i] += other.data[i]; 
+    }
+}