1 files changed, 27 insertions, 1 deletions

diff --git a/main.c b/main.c
index 5279407..54c464e 100644
--- a/main.c
+++ b/main.c
@@ -4,6 +4,8 @@
 void io_init();
 void cards_init();
 void io_printcard(int x, int y, int era, int card);
+void cardtour();
+void io_clearscreen();
 
 void halt()
 {
@@ -15,11 +17,35 @@ main()
 {
  io_init();
  cards_init();
+ cardtour();
  io_printcard(0, 0, 0, 0);
  io_printcard(0, 6, 2, 14);
  io_printcard(0, 20, 2, 3);
  io_printcard(31, 0, 1, 12);
- io_printcard(31, 20, 1, 20);
+ io_printcard(31, 20, 2, 25);
  io_getkey();
  halt();
 }
+
+void cardtour()
+{
+ int era, card;
+ era = card = 0;
+ while(1) {
+  io_clearscreen();
+  io_printcard(0, 0, era, card);
+  switch(io_getkey()) {
+   case DOWN: if(card < CARDSPERERA-1) card++;
+    break;
+   case UP: if(card > 0) card--;
+    break;
+   case LEFT: if(era > 0) era--;
+    break;
+   case RIGHT: if(era < 2) era++;
+    break;
+   case 'q': halt();
+    break;
+   default: break;
+  }
+ }
+}