From 1943250c403035c910bba29f07f19fe7d0e511ab Mon Sep 17 00:00:00 2001
From: Daniel Hladek <daniel.hladek@tuke.sk>
Date: Wed, 21 Apr 2021 15:03:19 +0200
Subject: [PATCH] zz

---
 main.c  | 11 ++++++++---
 world.h | 11 ++++++++++-
 2 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/main.c b/main.c
index a67292d..9e5ec9a 100644
--- a/main.c
+++ b/main.c
@@ -31,6 +31,9 @@ void init_snake(struct event* world, struct state* st){
         st->foodx[i] = rand() % w;
         st->foody[i] = rand() % h;
     }
+    // Initial game vector
+    st->sx = 1;
+    st->sy = 0;
 }
 
 // Step is called in a loop once in interval.
@@ -70,11 +73,15 @@ int world_event(struct event* w,void* game){
     }
     // Called on interval timeout
     else if (w->type == EVENT_TIMEOUT){
+        clear_screen();
         // Copy screen size
         st->width = w->width;
         st->height = w->height;
         // Change game state
         int r = step_state(st);
+        char ms[200];
+        sprintf(ms,"r %d\n",r);
+        set_message(ms,9,9);
         // Draw snake
         struct snake* sn = st->snake;
         while (sn != NULL){
@@ -90,9 +97,7 @@ int world_event(struct event* w,void* game){
         // Stop the game
         if (r){
             char message[] = "Koniec";
-            for (int i = 0; i < 6; i++){
-                set_cell(message[i],10+i,10);
-            }
+            set_message(message,10,10);
         }
     }
     return 0;
diff --git a/world.h b/world.h
index 73be057..e7a3fdb 100644
--- a/world.h
+++ b/world.h
@@ -104,10 +104,19 @@ void set_color_cell(int character,int x,int y,short front_color,short back_color
  */
 
 int start_world(void* (*init_game)(),int (*world_event)(struct event* event,void* game),void (*destroy_game)(void* game));
-
+/**
+ * Set timeout interval in miliseconds
+ */
 void game_speed(int value);
 
+/*
+ * Prints a message in screen on a position x,y
+ */
+
 void set_message(const char* message,int x,int y);
+/*
+ * Clears screen
+ */
 void clear_screen();
 
 #endif