added global data store and update function

1 files changed, 36 insertions, 0 deletions

diff --git a/src/global.c b/src/global.c
new file mode 100644
index 0000000..d9dc3bf
--- /dev/null
+++ b/src/global.c
@@ -0,0 +1,36 @@
+#include <stdlib.h>
+#include <string.h>
+#include "global.h"
+
+static data_store* data = NULL;
+
+// returns global data_store
+data_store* datamodel()
+{
+	if(data == NULL)
+	{
+		data = malloc(sizeof(data_store));
+		memset(data, 0, sizeof(data_store));
+	}
+
+	return data;
+}
+
+// indicate which part of model has been changed,
+// so UI can be redrawn
+void updated_model(update_type_t action)
+{
+	switch(action)
+	{
+		case update_type_players:
+			// ui_redraw_player_list()
+			break;
+		case update_type_stacks:
+			// ui_redraw_stacks()
+			break;
+		case update_type_hand:
+			// ui_redraw_hand()
+			break;
+	}
+}
+