Remove stuff

.cc, moving its contents into the new stepdown.cc and strings.cc.
(The latter also got many donations from libutil.h.)

Down with stuff! Up the new flesh!

1 files changed, 23 insertions, 0 deletions

diff --git a/crawl-ref/source/stepdown.h b/crawl-ref/source/stepdown.h
new file mode 100644
index 0000000000..864fb4b3df
--- /dev/null
+++ b/crawl-ref/source/stepdown.h
@@ -0,0 +1,23 @@
+/**
+ * @file
+ * @brief Stepdown functions.
+**/
+
+#ifndef STEPDOWN_H
+#define STEPDOWN_H
+
+// stepdowns
+
+enum rounding_type
+{
+    ROUND_DOWN,
+    ROUND_CLOSE,
+    ROUND_RANDOM
+};
+
+double stepdown(double value, double step);
+int stepdown(int value, int step, rounding_type = ROUND_CLOSE, int max = 0);
+int stepdown_value(int base_value, int stepping, int first_step,
+                   int last_step, int ceiling_value);
+
+#endif