ajout de murs + gestion collision

snake.c

@@ -22,12 +22,9 @@
 //----------------------------------------------------------------------------------
 #define SNAKE_LENGTH   256
 #define SQUARE_SIZE     31
+#define NUMBEROFWALL 8
+
 
-//----------------------------------------------------------------------------------
-// More Defines
-//----------------------------------------------------------------------------------
-#define BordureX   12.5
-#define BordureY     8
 
 //----------------------------------------------------------------------------------
 // Types and Structures Definition
@@ -67,6 +64,8 @@ static int counterTail = 0;
 static Food goldenFruit = {0};
 static Food deadFruit = {0};
 
+static Rectangle recTab[NUMBEROFWALL];
+
 //------------------------------------------------------------------------------------
 // Module Functions Declaration (local)
 //------------------------------------------------------------------------------------
@@ -136,7 +135,7 @@ void InitGame(void)
         snake[i].size = (Vector2){ SQUARE_SIZE, SQUARE_SIZE };
         snake[i].speed = (Vector2){ SQUARE_SIZE, 0 };
 
-        if (i == 0) snake[i].color = DARKBLUE;
+        if (i == 0) snake[i].color = DARKGREEN;
         else snake[i].color = BLUE;
     }
 
@@ -146,7 +145,7 @@ void InitGame(void)
     }
 
     fruit.size = (Vector2){ SQUARE_SIZE, SQUARE_SIZE };
-    fruit.color = SKYBLUE;
+    fruit.color = GREEN;
     fruit.active = false;
     
     goldenFruit.size= (Vector2){ SQUARE_SIZE, SQUARE_SIZE };
@@ -156,6 +155,73 @@ void InitGame(void)
     deadFruit.size= (Vector2){ SQUARE_SIZE, SQUARE_SIZE };
     deadFruit.color=BLACK;
     deadFruit.active=false;
+    
+    recTab[0].x=2*SQUARE_SIZE + offset.x/2; //mur haut gauche
+    recTab[0].y=2*SQUARE_SIZE + offset.y/2;
+    recTab[0].width=(SQUARE_SIZE)-0.1;
+    recTab[0].height=(SQUARE_SIZE*4)-0.1;
+    
+    recTab[1].x=3*SQUARE_SIZE + offset.x/2;
+    recTab[1].y=2*SQUARE_SIZE + offset.y/2;
+    recTab[1].width=(SQUARE_SIZE*3)-0.1;
+    recTab[1].height=(SQUARE_SIZE)-0.1;
+    
+    recTab[2].x=screenWidth-(offset.x/2)-(3*SQUARE_SIZE); //mur haut droit
+    recTab[2].y=2*SQUARE_SIZE + offset.y/2;
+    recTab[2].width=(SQUARE_SIZE)-0.1;
+    recTab[2].height=(SQUARE_SIZE*4)-0.1;
+    
+    recTab[3].x=screenWidth-(offset.x/2)-(6*SQUARE_SIZE); 
+    recTab[3].y=2*SQUARE_SIZE + offset.y/2;
+    recTab[3].width=(SQUARE_SIZE*3)-0.1;
+    recTab[3].height=(SQUARE_SIZE)-0.1;
+    
+    recTab[4].x=2*SQUARE_SIZE + offset.x/2; //mur bas gauche
+    recTab[4].y=screenHeight-(offset.y/2)-(6*SQUARE_SIZE);
+    recTab[4].width=(SQUARE_SIZE)-0.1;
+    recTab[4].height=(SQUARE_SIZE*3)-0.1;
+    
+    recTab[5].x=2*SQUARE_SIZE + offset.x/2; 
+    recTab[5].y=screenHeight-(offset.y/2)-(3*SQUARE_SIZE);
+    recTab[5].width=(SQUARE_SIZE*4)-0.1;
+    recTab[5].height=(SQUARE_SIZE)-0.1;
+    
+    recTab[6].x=screenWidth-(offset.x/2)-(3*SQUARE_SIZE); //mur bas droit
+    recTab[6].y=screenHeight-(offset.y/2)-(6*SQUARE_SIZE);
+    recTab[6].width=(SQUARE_SIZE)-0.1;
+    recTab[6].height=(SQUARE_SIZE*4)-0.1;
+    
+    recTab[7].x=screenWidth-(offset.x/2)-(6*SQUARE_SIZE);
+    recTab[7].y=screenHeight-(offset.y/2)-(3*SQUARE_SIZE);
+    recTab[7].width=(SQUARE_SIZE*3)-0.1;
+    recTab[7].height=(SQUARE_SIZE)-0.1;
+}
+
+void drawWalls(){
+    //mur haut gauche
+    DrawRectangleRec(recTab[0],DARKBROWN);
+    DrawRectangleRec(recTab[1],DARKBROWN);
+    
+    //mur haut droit
+    DrawRectangleRec(recTab[2],DARKBROWN);
+    DrawRectangleRec(recTab[3],DARKBROWN);
+ 
+    //mur bas gauche
+    DrawRectangleRec(recTab[4],DARKBROWN);
+    DrawRectangleRec(recTab[5],DARKBROWN);
+    
+    //mur bas droit
+    DrawRectangleRec(recTab[6],DARKBROWN);
+    DrawRectangleRec(recTab[7],DARKBROWN);
+        
+}
+
+bool checkCollisionMur(Vector2 position){
+    bool res = false;
+    for(int i=0; i<NUMBEROFWALL;i++){
+        if(CheckCollisionPointRec(position, recTab[i])) res=true;
+    }
+    return res;
 }
 
 // Update game (one frame)
@@ -205,16 +271,9 @@ void UpdateGame(void)
                     else snake[i].position = snakePosition[i-1];
                 }
             }
-
-            // Wall behaviour
-            /*
-            if (((snake[0].position.x) > (screenWidth - offset.x)) || 
-                ((snake[0].position.y) > (screenHeight - offset.y)) ||
-                (snake[0].position.x < 0) || (snake[0].position.y < 0))
-            {
-                gameOver = true;
-            }
-            */
+            
+            //collison mur
+            if(checkCollisionMur(snake[0].position))gameOver=true; 
             
             //teleport wall
             if((snake[0].position.x)>(screenWidth-offset.x)){
@@ -246,7 +305,7 @@ void UpdateGame(void)
 
                 for (int i = 0; i < counterTail; i++)
                 {
-                    while ((fruit.position.x == snake[i].position.x) && (fruit.position.y == snake[i].position.y))
+                    while (((fruit.position.x == snake[i].position.x) && (fruit.position.y == snake[i].position.y))||checkCollisionMur(fruit.position))
                     {
                         fruit.position = (Vector2){ GetRandomValue(0, (screenWidth/SQUARE_SIZE) - 1)*SQUARE_SIZE + offset.x/2, GetRandomValue(0, (screenHeight/SQUARE_SIZE) - 1)*SQUARE_SIZE + offset.y/2 };
                         i = 0;
@@ -258,7 +317,7 @@ void UpdateGame(void)
                     goldenFruit.position = (Vector2){ GetRandomValue(0, (screenWidth/SQUARE_SIZE) - 1)*SQUARE_SIZE + offset.x/2, GetRandomValue(0, (screenHeight/SQUARE_SIZE) - 1)*SQUARE_SIZE + offset.y/2 };
                     for (int i = 0; i < counterTail; i++)
                     {
-                        while (((goldenFruit.position.x == snake[i].position.x) && (goldenFruit.position.y == snake[i].position.y))||((goldenFruit.position.x == fruit.position.x) && (goldenFruit.position.y == fruit.position.y)))
+                        while (((goldenFruit.position.x == snake[i].position.x) && (goldenFruit.position.y == snake[i].position.y))||((goldenFruit.position.x == fruit.position.x) && (goldenFruit.position.y == fruit.position.y))||checkCollisionMur(goldenFruit.position))
                         {
                             goldenFruit.position = (Vector2){ GetRandomValue(0, (screenWidth/SQUARE_SIZE) - 1)*SQUARE_SIZE + offset.x/2, GetRandomValue(0, (screenHeight/SQUARE_SIZE) - 1)*SQUARE_SIZE + offset.y/2 };
                             i = 0;
@@ -268,7 +327,7 @@ void UpdateGame(void)
                     deadFruit.position = (Vector2){ GetRandomValue(0, (screenWidth/SQUARE_SIZE) - 1)*SQUARE_SIZE + offset.x/2, GetRandomValue(0, (screenHeight/SQUARE_SIZE) - 1)*SQUARE_SIZE + offset.y/2 };
                     for (int i = 0; i < counterTail; i++)
                     {
-                        while (((deadFruit.position.x == snake[i].position.x) && (deadFruit.position.y == snake[i].position.y))||((deadFruit.position.x == fruit.position.x) && (goldenFruit.position.y == fruit.position.y)))
+                        while (((deadFruit.position.x == snake[i].position.x) && (deadFruit.position.y == snake[i].position.y))||((deadFruit.position.x == fruit.position.x) && (goldenFruit.position.y == fruit.position.y))||checkCollisionMur(deadFruit.position))
                         {
                             deadFruit.position = (Vector2){ GetRandomValue(0, (screenWidth/SQUARE_SIZE) - 1)*SQUARE_SIZE + offset.x/2, GetRandomValue(0, (screenHeight/SQUARE_SIZE) - 1)*SQUARE_SIZE + offset.y/2 };
                             i = 0;
@@ -342,15 +401,20 @@ void DrawGame(void)
             // Draw snake
             for (int i = 0; i < counterTail; i++) DrawRectangleV(snake[i].position, snake[i].size, snake[i].color);
 
+            //Draw walls
+            drawWalls();
+
             // Draw fruit to pick
             DrawRectangleV(fruit.position, fruit.size, fruit.color);
             if(counterTail%4==0) DrawRectangleV(goldenFruit.position, goldenFruit.size, goldenFruit.color);
             if(counterTail%7==0) DrawRectangleV(deadFruit.position, deadFruit.size, deadFruit.color);
-           // DrawText(TextFormat("TIME: %.02f", (float)framesCounter/60), 10, 10, 20, BLACK);
-            //DrawText(TextFormat("SCORE: %04i",snake[0].score), 10, 30, 20, BLACK);
+            
+            //score et timer en temps reel
+            DrawText(TextFormat("TIME: %.02f", (float)framesCounter/60), 10, 10, 20, BLACK);
+            DrawText(TextFormat("SCORE: %04i",snake[0].score), 10, 30, 20, BLACK);
 
             if (pause) {
-                DrawText("GAME PAUSED", screenWidth/2 - MeasureText("GAME PAUSED", 80)/2, screenHeight/2 - 160, 80, BLACK);
+                DrawText("GAME PAUSED", screenWidth/2 - MeasureText("GAME PAUSED", 70)/2, screenHeight/2 - 120, 70, BLACK);
                 DrawText(TextFormat("TIME: %.02f", (float)framesCounter/60), screenWidth/2 - MeasureText("TIME: 00.00", 60)/2, screenHeight - 140, 60, BLUE);
                 DrawText(TextFormat("SCORE: %04i",snake[0].score ), screenWidth/2 - MeasureText("SCORE: 0000", 60)/2, screenHeight - 200, 60, BLUE);
             }
@@ -375,3 +439,4 @@ void UpdateDrawFrame(void)
     UpdateGame();
     DrawGame();
 }
+