highScore

Author: elstr-512

.gitignore

@@ -34,3 +34,4 @@
 # misc
 source/chpt_1_ACppPrimer/vectorProd/*
 source/chpt_1_ACppPrimer/writeTypos/*
+source/chpt_2_ObjectOrientedDesign/quine/*

…sign/runtimeException/runtimeException.h …sign/runtimeException/RuntimeException.hsource/chpt_2_ObjectOrientedDesign/runtimeException/runtimeException.h renamed to source/chpt_2_ObjectOrientedDesign/runtimeException/RuntimeException.h source/chpt_2_ObjectOrientedDesign/runtimeException/runtimeException.h renamed to source/chpt_2_ObjectOrientedDesign/runtimeException/RuntimeException.h

@@ -0,0 +1,20 @@
+#ifndef GAMEENTRY_H
+#define GAMEENTRY_H
+
+#include <iostream>
+using namespace std;
+
+class GameEntry {
+  public:
+    GameEntry(const string& name = "", int score = 0) : name(name), score(score) {}
+    string getName() const { return name; }
+    int getScore() const { return score; }
+  
+  protected:
+
+  private:
+    string name;
+    int score;
+};
+
+#endif

source/chpt_3_ArraysLinkedListsAndRecursion/highScore/GameEntry.h

@@ -0,0 +1,27 @@
+#ifndef RUNTIMEEXCEPTION_H
+#define RUNTIMEEXCEPTION_H
+
+#include <iostream>
+using namespace std;
+
+class RuntimeException {
+  public:
+    RuntimeException(const string& error) {
+        errorMessage = error;
+    }
+    string getMessage() const {
+        return errorMessage;
+    }
+
+  private:
+    string errorMessage;
+};
+
+class IndexOutOfBounds : RuntimeException {
+  public:
+    IndexOutOfBounds(
+      const string& error = "Index out of bounds"
+    ) : RuntimeException(error) {}
+};
+
+#endif

source/chpt_3_ArraysLinkedListsAndRecursion/highScore/RuntimeException.h

@@ -0,0 +1,78 @@
+#ifndef SCORES_H
+#define SCORES_H
+
+#include "GameEntry.h"
+#include "RuntimeException.h"
+#include <iostream>
+using namespace std;
+
+class Scores {
+  public:
+    Scores(int maxEntry = 10) {
+        maxEntries = maxEntry;
+        entries    = new GameEntry[maxEntries];
+        numEntries = 0;
+    }
+
+    ~Scores() {
+        delete[] entries;
+    }
+
+    void add(const GameEntry& entry) {
+        int newScore = entry.getScore();
+
+        if (numEntries == maxEntries) {
+            if (newScore <= entries[maxEntries - 1].getScore()) {
+                return;
+            }
+        } else {
+            numEntries++;
+        }
+
+        int i = numEntries - 2;
+        while (i >= 0 && newScore > entries[i].getScore()) {
+            entries[i + 1] = entries[i];
+            i--;
+        }
+
+        entries[i + 1] = entry;
+    }
+
+    GameEntry remove(int i) throw(IndexOutOfBounds) {
+        if ((i < 0) || (i >= numEntries)) {
+            throw IndexOutOfBounds("Invalid Index");
+        }
+
+        GameEntry gameEntry = entries[i];
+
+        for (int j = (i + 1); j < numEntries; j++) {
+            entries[j - 1] = entries[j];
+        }
+
+        numEntries--;
+        return gameEntry;
+    }
+
+    void printScores() {
+        if (numEntries <= 0) {
+            return;
+        }
+
+        for (int i = 0; i < maxEntries; i++) {
+            cout << entries[i].getName() << '\t';
+        }
+        cout << endl;
+        for (int i = 0; i < maxEntries; i++) {
+            cout << entries[i].getScore() << '\t';
+        }
+        cout << endl;
+    }
+
+  protected:
+  private:
+    int maxEntries;
+    int numEntries;
+    GameEntry* entries;
+};
+
+#endif

source/chpt_3_ArraysLinkedListsAndRecursion/highScore/Scores.h

@@ -0,0 +1,44 @@
+#include "Scores.h"
+#include <iostream>
+#include <vector>
+
+using namespace std;
+
+int main(int argc, char const *argv[]) {
+
+    int score;
+    Scores scores;
+
+    vector<string> playerNames ({
+        "Liam", "Olivia", "Noah",
+        "Emma", "Oliver", "Nick",
+ 	    "Jim",  "Amelia", "Sophia"
+    });
+
+    vector<int> playerScores ({
+        12, 4032, 871,
+        10, 9999, 764,
+        19, 1290, 101,
+    });
+
+    while (!playerNames.empty() || !playerScores.empty()) {
+
+        GameEntry gameEntry(playerNames.back(), playerScores.back());
+        scores.add(gameEntry);
+
+        scores.printScores();
+
+        playerNames.pop_back();
+        playerScores.pop_back();
+    }
+
+    int removeScore;
+    cout << "\nRemove a score at index: ";
+    cin  >> removeScore;
+
+    GameEntry removedEntry = scores.remove(removeScore);
+    cout << "Removed " << removedEntry.getName() << 's' << ' ' << "score\n\n";
+    scores.printScores();
+
+    return 0;
+}