Made Text objects changeable dynamically

Modified text.rb so that the text= method modifies the instance variable
Modified ruby2d.c so that before rendering Text objects, it sets their value to whatever their @text variable is
Modified textcard.rb to demonstrate that Text objects can be dynamically changed

1 files changed, 1 insertions, 0 deletions

diff --git a/ext/ruby2d/ruby2d.c b/ext/ruby2d/ruby2d.c
index 300198d..71b7225 100644
--- a/ext/ruby2d/ruby2d.c
+++ b/ext/ruby2d/ruby2d.c
@@ -243,6 +243,7 @@ static void render() {
         
         data->txt->x = NUM2DBL(rb_iv_get(el, "@x"));
         data->txt->y = NUM2DBL(rb_iv_get(el, "@y"));
+        S2D_SetText(data->txt, RSTRING_PTR(rb_iv_get(el, "@text")));
         S2D_DrawText(data->txt);
       }
       break;