Add support for lights.

1 files changed, 47 insertions, 0 deletions

diff --git a/libdimension/light.c b/libdimension/light.c
new file mode 100644
index 0000000..5f0bcfb
--- /dev/null
+++ b/libdimension/light.c
@@ -0,0 +1,47 @@
+/*************************************************************************
+ * Copyright (C) 2009 Tavian Barnes <tavianator@gmail.com>               *
+ *                                                                       *
+ * This file is part of The Dimension Library.                           *
+ *                                                                       *
+ * The Dimension Library is free software; you can redistribute it and/  *
+ * or modify it under the terms of the GNU Lesser General Public License *
+ * as published by the Free Software Foundation; either version 3 of the *
+ * License, or (at your option) any later version.                       *
+ *                                                                       *
+ * The Dimension Library is distributed in the hope that it will be      *
+ * useful, but WITHOUT ANY WARRANTY; without even the implied warranty   *
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU  *
+ * Lesser General Public License for more details.                       *
+ *                                                                       *
+ * You should have received a copy of the GNU Lesser General Public      *
+ * License along with this program.  If not, see                         *
+ * <http://www.gnu.org/licenses/>.                                       *
+ *************************************************************************/
+
+#include "dimension.h"
+#include <stdlib.h> /* For malloc */
+
+/* Allocate a new dummy light */
+dmnsn_light *
+dmnsn_new_light()
+{
+  dmnsn_light *light = malloc(sizeof(dmnsn_light));
+  if (light) {
+    light->light_fn = NULL;
+    light->free_fn  = NULL;
+    light->ptr      = NULL;
+  }
+  return light;
+}
+
+/* Free a dummy light */
+void
+dmnsn_delete_light(dmnsn_light *light)
+{
+  if (light) {
+    if (light->free_fn) {
+      (*light->free_fn)(light->ptr);
+    }
+    free(light);
+  }
+}