Procedural Dungeon Generators!

Procedural Dungeon generators consume a coordinate and output dungeon
terrain. The idea is to compose them for interesting results. This
commit forces the abyss to use a 2x2 column layout.

1 files changed, 36 insertions, 0 deletions

diff --git a/crawl-ref/source/dgn-proclayouts.h b/crawl-ref/source/dgn-proclayouts.h
new file mode 100644
index 0000000000..1d9a009f71
--- /dev/null
+++ b/crawl-ref/source/dgn-proclayouts.h
@@ -0,0 +1,36 @@
+/**
+ * @file
+ * @brief Procedurally generated dungeon layouts.
+**/
+
+#ifndef PROC_LAYOUTS_H
+#define PROC_LAYOUTS_H
+
+#include "AppHdr.h"
+
+#include "enum.h"
+#include "externs.h"
+
+class ProceduralLayout
+{
+  public:
+    virtual dungeon_feature_type get(const coord_def &p) = 0;
+};
+
+class ColumnLayout : public ProceduralLayout
+{
+  public:
+    ColumnLayout(int cw, int cs = -1, int rw = -1, int rs = -1)
+    {
+      cs = (cs < 0 ? cw : cs);
+      _col_width = cw;
+      _col_space = cs;
+      _row_width = (rw < 0 ? cw : rw);
+      _row_space = (rs < 0 ? cs : rs);
+    }
+    dungeon_feature_type get(const coord_def &p);
+  private:
+    int _col_width, _col_space, _row_width, _row_space;
+};
+
+#endif /* PROC_LAYOUTS_H */