From ca67976e794d7906d2d3721dd097f1b1e27a8d85 Mon Sep 17 00:00:00 2001
From: David Moeller <david.moeller@informatik.hs-fulda.de>
Date: Tue, 23 Jan 2024 14:49:21 +0100
Subject: [PATCH] Added fruit

---
 src/main/c/Snake/snake_start.c | 20 +++++++++++++++++---
 1 file changed, 17 insertions(+), 3 deletions(-)

diff --git a/src/main/c/Snake/snake_start.c b/src/main/c/Snake/snake_start.c
index ce54919..0584deb 100644
--- a/src/main/c/Snake/snake_start.c
+++ b/src/main/c/Snake/snake_start.c
@@ -13,9 +13,10 @@ void game();
 Snake initialize_snake();
 void get_next_move(double limit, Snake *snake, bool *running);
 void move_snake(Snake *snake);
-void draw(Snake *snake);
+void draw(Snake *snake, unsigned char fruit);
 int part_of_snake(Snake *snake, unsigned char tile);
 bool check_if_dead(Snake *snake);
+unsigned char spawn_fruit(Snake *snake);
 
 
 void snake_start(){
@@ -56,10 +57,11 @@ void game(){
     Snake snake = initialize_snake();
     bool running = true;
     clock_t t = clock();
+    unsigned char fruit = spawn_fruit(&snake);
 
     while (running){
         system("clear");
-        draw(&snake);
+        draw(&snake, fruit);
 
         if(check_if_dead(&snake)){
             break;
@@ -125,7 +127,8 @@ void move_snake(Snake *snake){
     snake->segments[0] += snake->direction[0] + snake->direction[1] * 16;
 }
 
-void draw(Snake *snake){
+void draw(Snake *snake, unsigned char fruit){
+    printf("%d\n", fruit);
     printf("+");
     for(int i = 0; i < WIDTH; i++){printf("-");}
     printf("+\n");
@@ -135,6 +138,7 @@ void draw(Snake *snake){
             int index = part_of_snake(snake, i * 16 + j);
             if(index == 0){printf("0");}
             else if(index > 0){printf("O");}
+            else if(i * 16 + j == fruit){printf("X");}
             else{printf(" ");}
         }
         printf("|\n");
@@ -169,4 +173,14 @@ bool check_if_dead(Snake *snake){
     }
 
     return false;
+}
+
+unsigned char spawn_fruit(Snake *snake){
+    srand(time(NULL));
+    int r = 0;
+    while (part_of_snake(snake, r) != -1 || r % 16 == 0 || (r / 16) % 16 == 0){
+        r = rand() % 256;
+        printf("%d\n", r);
+    }
+    return r;
 }
\ No newline at end of file