Add los_param_permissive.

This was intended for the arena; keeping as example or test case.

1 files changed, 27 insertions, 0 deletions

diff --git a/crawl-ref/source/losparam.cc b/crawl-ref/source/losparam.cc
index dc22990ee0..cb4171c622 100644
--- a/crawl-ref/source/losparam.cc
+++ b/crawl-ref/source/losparam.cc
@@ -13,6 +13,9 @@ REVISION("$Rev$");
 #include "stuff.h"
 #include "terrain.h"
 
+
+/* los_param_trans */
+
 los_param_trans::los_param_trans(const coord_def& c)
     : center(c)
 {
@@ -28,6 +31,27 @@ bool los_param_trans::map_bounds(const coord_def& p) const
     return ::map_bounds(trans(p));
 }
 
+
+/* los_param_permissive */
+
+los_param_permissive::los_param_permissive(const coord_def& c)
+    : los_param_trans(c)
+{
+}
+
+unsigned los_param_permissive::appearance(const coord_def& p) const
+{
+    return env.grid(trans(p));
+}
+
+opacity_type los_param_permissive::opacity(const coord_def& p) const
+{
+    return OPC_CLEAR;
+}
+
+
+/* los_param_base */
+
 los_param_base::los_param_base(const coord_def& c)
     : los_param_trans(c)
 {
@@ -59,6 +83,9 @@ opacity_type los_param_base::opacity(const coord_def& p) const
         return OPC_CLEAR;
 }
 
+
+/* los_param_compat */
+
 los_param_compat::los_param_compat(const feature_grid& gr, const coord_def& c,
                                    bool sb, bool ic)
     : los_param_base(c), grid(gr), solid_blocks(sb), ignore_clouds(ic)