My contribution to the "Forest" project.

Monkey.cpp

@@ -0,0 +1,75 @@
+#include "Monkey.h"
+#include "Forest.h"
+
+#include <iostream>
+#include <SFML/Graphics.hpp>
+
+using namespace std;
+
+
+sf::Texture* Monkey::texture = NULL;
+Monkey::Monkey()
+{
+}
+
+Monkey::Monkey(){
+};
+
+
+Monkey::Monkey(double m, double b, int _x, int _y) : Animal(m, b, _x, _y){
+};
+
+Monkey::~Monkey(){
+};
+
+void Monkey::talk(){ //Monkey's intelligence level is close to human,
+                     // it already can remember three phrases, not more.
+    int var = rand()%3;
+    switch(var) {
+        case 1:
+        cout << "Who! Who! Who!" << endl;
+        break;
+        case 2:
+        cout<< "Banano!" <<endl;
+        break;
+        default:
+        cout<< "Aaaaaaa!" <<endl;
+        break;
+    }
+}
+void Monkey::setSprite()
+{
+    if (!texture)
+    {
+        texture = new sf::Texture;
+        if (!texture->loadFromFile("res/monkey.png"))
+            cout <<"Someone has stolen le monke!" <<endl;
+    }
+    s = new sf::Sprite;
+    s->setTexture(*texture);
+}
+void Monkey::walk(Forest *f) { //Monkey jumps everywhere!
+    bool check = false;
+    int _x = x, _y = y, c = 0;
+    while(!check)
+    {
+        _x = x, _y = y;
+        bool sign_x = rand()%2;
+        bool sign_y = rand()%2;
+        int length = rand()%3+1;
+        switch (sign_x)            //it moves like a bishop in chess
+        {
+            case 0: _x+=length; break;
+            case 1: _x-=length; break;
+        }
+        switch (sign_y)
+        {
+            case 0: _y+=length; break;
+            case 1: _y-=length; break;
+        }
+        check = f->check(_x, _y);
+        c++;
+        if (c >= 20) break;          .
+    }
+    x = _x, y = _y;
+}

Monkey.h

@@ -0,0 +1,28 @@
+
+#ifndef FOREST_MONKEY_H
+#define FOREST_MONKEY_H
+
+#include "Animal.h"
+#include "Carnivore.h"
+#include "Herbivore.h"
+
+#include <SFML/Graphics.hpp>
+
+class Monkey : public Animal, public Carnivore, public Herbivore
+{
+    //Monkey is free enough to eat whatever it wants, it can eat meat either plants.
+    //Dramatically there are no enough small animals to be eaten by Monkey.
+    //We hope it'll find them soon.
+public:
+    Monkey();
+    Monkey(double m, double b);
+    Monkey(double m, double b, int _x, int _y);
+    ~Monkey();
+    void talk() override;
+    void setSprite() override;
+    void walk(Forest *f) override; //it also jumps in a special way( not especially special).
+private:
+    static sf::Texture *texture;
+};
+
+#endif //FOREST_MONKEY_H