diff --git a/travail_de_groupe/chef_oeuvre/src/fire.c b/travail_de_groupe/chef_oeuvre/src/fire.c
index 61289d5cbc08e62603c62e46da4c5877bfc4b9f0..3082b7967a37f1ed86b225e74e7184c5b4f25789 100644
--- a/travail_de_groupe/chef_oeuvre/src/fire.c
+++ b/travail_de_groupe/chef_oeuvre/src/fire.c
@@ -190,4 +190,51 @@ void nextFire(listchainfire_t listFire){
 
         listTemporary=listTemporary->next;   
     }
-} 
\ No newline at end of file
+} 
+
+listchainfire_t probabilitySpreadFire( listchainfire_t listFire, listchainfire_t listTemporary){
+    int probability;
+    fire_t fire; 
+ 
+    probability= rand()%4;
+    printf("proba:%d\n", probability);
+    printf("listfire1: x%d,y%d\n",(listFire->fire).x,(listFire->fire).y);
+
+    if((probability==0)&&((listTemporary->fire).x+1<MAPSIZE)){fire.state=1;
+        fire.x=(listTemporary->fire).x+1;
+        fire.y=(listTemporary->fire).y;
+        listFire=insertAheadFire(fire,listFire);
+        }
+    if ((probability==1)&&((listTemporary->fire).y+1<MAPSIZE)){fire.state=1;
+        fire.x=(listTemporary->fire).x;
+        fire.y=(listTemporary->fire).y+1;
+        listFire=insertAheadFire(fire,listFire);
+        }
+    if ((probability==2)&&((listTemporary->fire).y-1>=0)){fire.state=1;
+        fire.x=(listTemporary->fire).x;
+        fire.y=(listTemporary->fire).y-1;
+        listFire=insertAheadFire(fire,listFire);
+        }
+    if ((probability==3)&&((listTemporary->fire).x-1>=0)){fire.state=1;
+        fire.x=(listTemporary->fire).x-1;
+        fire.y=(listTemporary->fire).y;
+        listFire=insertAheadFire(fire,listFire);
+        }
+    printf("listtemp1: x%d,y%d\n",(listTemporary->fire).x,(listTemporary->fire).y);
+    printf("listfire2: x%d,y%d\n",(listFire->fire).x,(listFire->fire).y);
+    return listFire;
+}
+
+listchainfire_t spreadFire (listchainfire_t listFire){
+    listchainfire_t listTemporary=fireList;
+    srand(time(NULL));
+    while (!emptyListFire(listTemporary)){
+        if ((listTemporary->fire).state==4){
+            
+            listFire=probabilitySpreadFire(listFire, listTemporary); 
+            printf("listfire ajout: x%d,y%d\n",(listFire->fire).x,(listFire->fire).y);
+        }
+        listTemporary=listTemporary->next; 
+    }
+    return listFire;
+}
\ No newline at end of file
diff --git a/travail_de_groupe/chef_oeuvre/src/fire.h b/travail_de_groupe/chef_oeuvre/src/fire.h
index 975fb32c8b02dcf758c617e56c8c41c763961fc3..ea537e23abfc605dd840f3d6685e4ba7a06581da 100644
--- a/travail_de_groupe/chef_oeuvre/src/fire.h
+++ b/travail_de_groupe/chef_oeuvre/src/fire.h
@@ -44,9 +44,12 @@ listchainfire_t deleteAheadFire(listchainfire_t);
 listchainfire_t deleteFire (listchainfire_t, int ,int );
 listchainfire_t freeListFire (listchainfire_t );
 listchainfire_t offFire (listchainfire_t, int,int );
-void travelFire(listchainfire_t listFire);
+void travelFire(listchainfire_t );
 void readFapFromFile(char * filename);
 void nextFire(listchainfire_t );
+listchainfire_t probabilitySpreadFire( listchainfire_t, listchainfire_t);
+listchainfire_t spreadFire (listchainfire_t );
+
 
 
 
diff --git a/travail_de_groupe/chef_oeuvre/src/render.c b/travail_de_groupe/chef_oeuvre/src/render.c
index 035f2bee00a528b99dc2fc98a4c57e85510ecd26..38d69edff20b7fb066c87a8b111058b799d5d507 100644
--- a/travail_de_groupe/chef_oeuvre/src/render.c
+++ b/travail_de_groupe/chef_oeuvre/src/render.c
@@ -358,6 +358,8 @@ void mainLoop(){
                 case GAME:
                     if ((int)timer % 20 == 0){
                         nextFire(fireList);
+                        fireList=spreadFire(fireList);
+                        printf("after spread fire : x%d,y%d\n",(fireList->fire).x,(fireList->fire).y);
                     }
                     drawGame();
                     break;