From 87909b507580567b43d029a321b3ab581cc70720 Mon Sep 17 00:00:00 2001
From: Murilo Soares Pereira <murilo.soares3@gmail.com>
Date: Tue, 20 Apr 2010 14:11:16 -0300
Subject: [PATCH] Passing cards from the stock to the waste pile.

---
 lib/cursor.c        |  4 ++++
 lib/cursor.h        |  3 +++
 lib/display.c       |  1 +
 lib/game.c          | 11 +++++++++++
 lib/game.h          |  1 +
 src/tty-solitaire.c |  7 +++++++
 6 files changed, 27 insertions(+)

diff --git a/lib/cursor.c b/lib/cursor.c
index a9c07db..3469fe9 100644
--- a/lib/cursor.c
+++ b/lib/cursor.c
@@ -100,3 +100,7 @@ void move_cursor(struct cursor *cursor, enum movement movement) {
 
   return;
 }
+
+bool cursor_on_stock(struct cursor *cursor) {
+  return((cursor->x == CURSOR_STARTING_X) && (cursor->y == CURSOR_STARTING_Y));
+}
diff --git a/lib/cursor.h b/lib/cursor.h
index 80d08b4..93510c5 100644
--- a/lib/cursor.h
+++ b/lib/cursor.h
@@ -1,6 +1,8 @@
 #ifndef CURSOR_H
 #define CURSOR_H
 
+#include <stdbool.h>
+
 #define CURSOR_STARTING_X 4
 #define CURSOR_STARTING_Y 7
 
@@ -17,5 +19,6 @@ void allocate_cursor(struct cursor **);
 void initialize_cursor(struct cursor *);
 void draw_cursor(struct cursor *);
 void move_cursor(struct cursor *, enum movement);
+bool cursor_on_stock(struct cursor *);
 
 #endif
diff --git a/lib/display.c b/lib/display.c
index 9befe79..8080385 100644
--- a/lib/display.c
+++ b/lib/display.c
@@ -1,3 +1,4 @@
+#include <stdlib.h>
 #include <ncurses.h>
 #include <malloc.h>
 #include <string.h>
diff --git a/lib/game.c b/lib/game.c
index 2693b09..5f51722 100644
--- a/lib/game.c
+++ b/lib/game.c
@@ -220,3 +220,14 @@ void end_game(struct deck *deck) {
 
   return;
 }
+
+void handle_stock_event() {
+  if (!empty(deck->stock)) {
+    move_card(&(deck->stock), &(deck->waste_pile));
+    expose_card(deck->waste_pile->card);
+    draw_stack(deck->stock);
+    draw_stack(deck->waste_pile);
+  }
+
+  return;
+}
diff --git a/lib/game.h b/lib/game.h
index c2c26fb..cbaf141 100644
--- a/lib/game.h
+++ b/lib/game.h
@@ -36,5 +36,6 @@ void greet_player();
 void initialize_game();
 void prepare_game(struct deck **);
 void end_game();
+void handle_stock_event();
 
 #endif
diff --git a/src/tty-solitaire.c b/src/tty-solitaire.c
index dc92450..f9f185b 100644
--- a/src/tty-solitaire.c
+++ b/src/tty-solitaire.c
@@ -46,6 +46,13 @@ int main(int argc, const char *argv[]) {
       case KEY_RIGHT:
         move_cursor(cursor, RIGHT);
         break;
+      case KEY_SPACEBAR:
+        if (cursor_on_stock(cursor)) {
+          handle_stock_event();
+        } else {
+          /*handle_card_event();*/
+        }
+        break;
       case 'q':
       case 'Q':
         end_curses();