diff --git a/SQCSim-common/bullet.cpp b/SQCSim-common/bullet.cpp
index 873879d..b4ccd09 100644
--- a/SQCSim-common/bullet.cpp
+++ b/SQCSim-common/bullet.cpp
@@ -7,11 +7,29 @@ Bullet::Bullet(Vector3f pos, Vector3f dir, uint64_t tid): m_startpos(pos), m_cur
 
 Bullet::~Bullet() {}
 
-bool Bullet::Update(World* world, float elapsedtime, int perframe) {
+bool Bullet::Update(World* world, float elapsedtime, int perframe, std::map<uint64_t, Player*> mapPlayer) {
 	int max = 100 / perframe;
+	float damage = 0.57f;
 	for (int x = 0; x < max; ++x) {
 		m_currentpos += m_velocity * elapsedtime;
 
+		
+		std::map<uint64_t, Player*>::iterator it = mapPlayer.begin();
+
+		while (it != mapPlayer.end())
+		{
+			
+			Player* player = it->second;
+			Vector3f playerPos = player->GetPosition();
+			if (playerPos == m_currentpos)
+			{
+				player->InflictDamage(damage);
+				return true;
+			}
+			it++;
+		}
+		
+
 		if (!world->ChunkAt(m_currentpos))
 			return true;
 		else if (world->BlockAt(m_currentpos) != BTYPE_AIR) {
@@ -20,7 +38,7 @@ bool Bullet::Update(World* world, float elapsedtime, int perframe) {
 		}
 		else if ((m_currentpos - m_startpos).Length() > VIEW_DISTANCE) return true;
 	}
-
+	
 	return false;
 }
 
diff --git a/SQCSim-common/bullet.h b/SQCSim-common/bullet.h
index 1b5e227..a035290 100644
--- a/SQCSim-common/bullet.h
+++ b/SQCSim-common/bullet.h
@@ -3,8 +3,11 @@
 
 #include "define.h"
 #include "vector3.h"
+#include <map>
+#include "player.h"
 
 class World;
+class Player;
 
 class Bullet {
 public:
@@ -12,7 +15,7 @@ public:
 	Bullet(Vector3f pos, Vector3f dir, uint64_t tid);
 	~Bullet();
 
-	bool Update(World* world, float elapsedtime, int perframe);
+	bool Update(World* world, float elapsedtime, int perframe, std::map<uint64_t, Player*> m_mapPlayer);
 	void Transpose(int& x, int& z);
 	Vector3f getPos() const;
 	Vector3f getVel() const;
@@ -23,6 +26,8 @@ private:
 			 m_currentpos, 
 			 m_velocity;
 	uint64_t m_tid = 0;
+	
+
 };
 
 #endif // BULLET_H__
diff --git a/SQCSim-common/player.cpp b/SQCSim-common/player.cpp
index c963849..15e935d 100644
--- a/SQCSim-common/player.cpp
+++ b/SQCSim-common/player.cpp
@@ -206,15 +206,20 @@ void Player::Teleport(int& x, int& z) {
 	m_position.x -= x * CHUNK_SIZE_X;
 	m_position.z -= z * CHUNK_SIZE_Z;
 }
+bool Player::AmIDead()
+{
+	return m_hp <= 0;
+}
 
-void Player::InflictDamage(Player playerHit, float hitPoints)
+
+void Player::InflictDamage(float hitPoints)
 {
 
-	playerHit.m_hp -= hitPoints;
+	m_hp -= hitPoints;
 
 	
-	if (playerHit.GetHP() <= 0)
-	{ // Quand l'autre joueur est mort.
+	if (AmIDead())
+	{ // Quand le joueur est mort.
 
 
 
diff --git a/SQCSim-common/player.h b/SQCSim-common/player.h
index 79e0008..59d7776 100644
--- a/SQCSim-common/player.h
+++ b/SQCSim-common/player.h
@@ -26,8 +26,8 @@ public:
 	float GetHP() const;
 	void Teleport(int& x, int& z);
 
-
-	void InflictDamage(Player playerHit, float hitPoints);
+	bool AmIDead();
+	void InflictDamage(float hitPoints);
 
 private:
 	Vector3f m_position;
diff --git a/SQCSim2021/engine.cpp b/SQCSim2021/engine.cpp
index e668998..2d741e7 100644
--- a/SQCSim2021/engine.cpp
+++ b/SQCSim2021/engine.cpp
@@ -391,7 +391,7 @@ void Engine::UnloadResource() {}
 
 void Engine::InstantDamage()
 {
-	m_player.InflictDamage(m_player, 0.10f);
+	m_player.InflictDamage(0.10f);
 	m_damage = false;
 }
 
@@ -991,7 +991,10 @@ void Engine::Render(float elapsedTime) {
 		DrawHud(elapsedTime, bloc);
 		DisplayPovGun();
 		ProcessNotificationQueue();
-
+		if (m_damage)
+		{
+			InstantDamage();
+		}
 		static bool fell = false;
 		if (m_player.GetPosition().y < 1.7f && !fell) {
 			m_audio.Create3DAudioObj(m_scream, AUDIO_PATH "scream.wav", m_player.GetPOV(), m_player.GetVelocity(), false,1.f);