diff --git a/include/screen.hpp b/include/screen.hpp
index d1ce203..dfd4087 100644
--- a/include/screen.hpp
+++ b/include/screen.hpp
@@ -92,7 +92,14 @@ class Screen{
 			this->screen[p.x+1][p.y+2] = JDC::couleur(c);
 		};
 
-		//void addSprite(point<int> p, sprite s){};
+		void addSprite(point<int> p, sprite s){
+			for (int i=0; i<s.row; i++){
+				for (int y=0; y<s.col; y++){
+					if (!s.data[i][y]) continue;
+					this->screen[p.x+i][p.y+y] = s.data[i][y];
+				}
+			}
+		};
 
 		int ligne(){
 			return this->row;
diff --git a/test/sprot.cpp b/test/sprot.cpp
new file mode 100644
index 0000000..ea31d53
--- /dev/null
+++ b/test/sprot.cpp
@@ -0,0 +1,95 @@
+#include <iostream>
+#include <unistd.h>
+#include <cmath>
+#include "screen.hpp"
+
+int main(){
+	Screen s(50, 50);
+	s.display();
+	sleep(1);
+
+	sprite sp = {NULL, 5, 5};
+	sp.data = new char*[5];
+	for (int i=0; i<5; i++){
+		sp.data[i] = new char[5];
+		for (int y=0; y<5; y++){
+			sp.data[i][y] = '+';
+		}
+	}
+
+	point<int> p = {22, 22};
+
+	s.addSprite(p, sp);
+	s.display();
+	sleep(1);
+
+	sprite sp2 = {NULL, 50, 50};
+	sp2.data = new char*[50];
+	for (int i=0; i<50; i++){
+		sp2.data[i] = new char[50];
+		for (int y=0; y<50; y+=2){
+			sp2.data[i][y] = 'x';
+		}
+	}
+
+	point<int> p2 = {0, 0};
+
+	s.addSprite(p2, sp2);
+	s.display();
+	sleep(1);
+
+	sprite sp3 = {NULL, 50, 50};
+	sp3.data = new char*[50];
+	for (int i=0; i<50; i+=2){
+		sp3.data[i] = new char[50];
+		sp3.data[i+1] = new char[50];
+		for (int y=0; y<50; y++){
+			sp3.data[i][y] = 'o';
+		}
+	}
+    
+	point<int> p3 = {0, 0};
+    
+	s.addSprite(p3, sp3);
+	s.display();
+	sleep(1);
+
+	sprite sp4 = {NULL, 21, 21};
+	sp4.data = new char*[21];
+	for (int i=0; i<21; i++){
+		sp4.data[i] = new char[21];
+	}
+
+	float x, y;
+	for (float i=0; i<2*3.14; i+=0.1){
+		x = (std::cos(i)+1) * 5;
+		y = (std::sin(i)+1) * 10;
+		sp4.data[(int)x][(int)y] = '@';
+	}
+    
+	point<int> p4 = {14, 2};
+    
+	s.addSprite(p4, sp4);
+	s.display();
+	sleep(1);
+
+	sprite sp5 = {NULL, 50, 50};
+	sp5.data = new char*[50];
+	for (int i=0; i<50; i++){
+		sp5.data[i] = new char[50];
+		for (int y=0; y<50; y++){
+			sp5.data[i][y] = ' ';
+		}
+	}
+
+	s.addSprite(p2, sp5);
+	s.display();
+	sleep(1);
+
+	s.addSprite({15, 20}, sp4);
+	s.display();
+	sleep(1);
+
+	sleep(3);
+	return 0;
+}
diff --git a/test/testou.cpp b/test/testou.cpp
new file mode 100644
index 0000000..5311a2d
--- /dev/null
+++ b/test/testou.cpp
@@ -0,0 +1,30 @@
+#include <iostream>
+#include <unistd.h>
+#include <cmath>
+
+int main(){
+	int size = 21;
+	char** s = new char*[size];
+	for (int i=0; i<size; i++){
+		s[i] = new char[size];
+	}
+
+	float x, y;
+	for (float i=0; i<2*3.14; i+=0.1){
+		x = (std::cos(i)+1) * 10;
+		y = (std::sin(i)+1) * 10;
+		std::cout << "cos : " << x << " sin : " << y << std::endl;
+		std::cout << (int)x << ';' << (int)y << std::endl;
+		s[(int)x][(int)y] = '@';
+	}
+
+	for (int i=0; i<size; i++){
+		for (int y=0; y<size; y++){
+			if (!s[i][y]) std::cout << ' ';
+			std::cout << s[i][y];
+		}
+		std::cout << std::endl;
+	}
+
+	return 0;
+}