Some fixes & start to make gameplay

- Fix input function, so now it can be used as thread
- Edit main loop, to quit press q
- Add score incrementing for player

include/input.h

@@ -9,6 +9,6 @@ typedef struct input_args_t
     bool *alive;
 } InputArgs;
 
-void input(void *vargp);
+void *input(void *vargp);
 
 #endif /* __INPUT_H__ */

src/input.c

@@ -1,5 +1,6 @@
 #include "input.h"
 #include <stdio.h>
+#include <stdlib.h>
 #include <unistd.h>
 #include <termios.h>
 
@@ -21,7 +22,7 @@ char getch(void)
     return buf;
 }
 
-void input(void *vargp)
+void *input(void *vargp)
 {
     char *out = ((InputArgs *)vargp)->out;
     bool *alive = ((InputArgs *)vargp)->alive;
@@ -30,4 +31,5 @@ void input(void *vargp)
     {
         *out = getch();
     }
+    return NULL;
 }

src/main.c

@@ -1,8 +1,34 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdbool.h>
+#include <pthread.h>
+#include <unistd.h>
+
+#include "input.h"
 #include "screen.h"
+#include "player.h"
+
+void drawPlayer(Player *player, Screen *screen)
+{
+    PlayerNode *node;
+    for (node = player->tail; node != NULL; node = node->next)
+        *screenGetPoint(screen, node->x, node->y) = '#';
+}
 
 int main(int argc, char **argv)
 {
-    Screen *screen = screenCreate(5, 5, '#');
+    Player *player = playerCreate(DOWN, 0, 0, 0);
-    screenShow(screen);
+    Screen *screen = screenCreate(10, 10, ' ');
+    pthread_t input_thread;
+
+    bool *running = malloc(sizeof(bool)); *running = true;
+    char *key = malloc(sizeof(char)); *key = 0;
+    InputArgs input_args = (InputArgs){ key, running };
+
+    pthread_create(&input_thread, NULL, input, &input_args);
+    while (*running)
+    {
+        if (*key == 'q') *running = false;
+    }
     return 0;
 }

src/player.c

@@ -54,5 +54,8 @@ void playerDoTick(Player *player, bool food_collision)
         PlayerNode *new_tail = player->tail->next;
         free(player->tail);
         player->tail = new_tail;
+    } else
+    {
+        ++player->score;
     }
 }