From 9cc7466db06f418c165ed79fd6bfdfe334a6a568 Mon Sep 17 00:00:00 2001
From: Robert Vollmert <rvollmert@gmx.net>
Date: Thu, 8 Oct 2009 20:08:31 +0200
Subject: Remove legacy losight() function.

Also remove an obsoleted variant of grid_appearance.
---
 crawl-ref/source/los.cc      |  7 -------
 crawl-ref/source/los.h       |  3 ---
 crawl-ref/source/losparam.cc | 31 -------------------------------
 crawl-ref/source/losparam.h  | 16 ----------------
 crawl-ref/source/terrain.cc  | 13 ++++---------
 crawl-ref/source/terrain.h   |  1 -
 6 files changed, 4 insertions(+), 67 deletions(-)

(limited to 'crawl-ref/source')

diff --git a/crawl-ref/source/los.cc b/crawl-ref/source/los.cc
index 85ea3002af..6aa70e0661 100644
--- a/crawl-ref/source/los.cc
+++ b/crawl-ref/source/los.cc
@@ -829,13 +829,6 @@ void losight(env_show_grid& sh, const los_param& dat)
     sh(o+sh_o) = dat.appearance(o);
 }
 
-void losight(env_show_grid &sh, feature_grid &gr,
-             const coord_def& center, bool clear_walls_block,
-             bool ignore_clouds)
-{
-    losight(sh, los_param_compat(gr, center, clear_walls_block, ignore_clouds));
-}
-
 void losight_permissive(env_show_grid &sh, const coord_def& center)
 {
     for (int x = -ENV_SHOW_OFFSET; x <= ENV_SHOW_OFFSET; ++x)
diff --git a/crawl-ref/source/los.h b/crawl-ref/source/los.h
index 0eca7e4fc4..c28561724b 100644
--- a/crawl-ref/source/los.h
+++ b/crawl-ref/source/los.h
@@ -31,9 +31,6 @@ bool grid_see_grid(const coord_def& p1, const coord_def& p2,
                    dungeon_feature_type allowed = DNGN_UNSEEN);
 
 void clear_rays_on_exit();
-void losight(env_show_grid &sh, feature_grid &gr,
-             const coord_def& center, bool clear_walls_block = false,
-             bool ignore_clouds = false);
 void losight(env_show_grid& sh, const los_param& dat);
 void calc_show_los();
 
diff --git a/crawl-ref/source/losparam.cc b/crawl-ref/source/losparam.cc
index 7c01d088c9..85e0954499 100644
--- a/crawl-ref/source/losparam.cc
+++ b/crawl-ref/source/losparam.cc
@@ -101,34 +101,3 @@ opacity_type los_param_solid::opacity(const coord_def& p) const
     else
         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)
-{
-}
-
-dungeon_feature_type los_param_compat::feature(const coord_def& p) const
-{
-    return grid(trans(p));
-}
-
-unsigned los_param_compat::appearance(const coord_def& p) const
-{
-    return grid_appearance(grid, trans(p));
-}
-
-opacity_type los_param_compat::opacity(const coord_def& p) const
-{
-    dungeon_feature_type f = feature(p);
-    if (grid_is_opaque(f) || solid_blocks && grid_is_solid(f))
-        return OPC_OPAQUE;
-    else if (!ignore_clouds && is_opaque_cloud(cloud_idx(p)))
-        return OPC_HALF;
-    else
-        return OPC_CLEAR;
-}
-
diff --git a/crawl-ref/source/losparam.h b/crawl-ref/source/losparam.h
index db88db38d3..fba1506b42 100644
--- a/crawl-ref/source/losparam.h
+++ b/crawl-ref/source/losparam.h
@@ -75,20 +75,4 @@ struct los_param_solid : los_param_base
     opacity_type opacity(const coord_def& p) const;
 };
 
-// Provides a compatible set of parameters for use with the
-// legacy losight() function.
-struct los_param_compat : los_param_base
-{
-    feature_grid grid;
-    bool solid_blocks;
-    bool ignore_clouds;
-
-    los_param_compat(const feature_grid& gr, const coord_def& c,
-                     bool sb, bool ic);
-
-    dungeon_feature_type feature(const coord_def& p) const;
-    unsigned appearance(const coord_def& p) const;
-    opacity_type opacity(const coord_def& p) const;
-};
-
 #endif
diff --git a/crawl-ref/source/terrain.cc b/crawl-ref/source/terrain.cc
index ee0efbde29..527ee90e14 100644
--- a/crawl-ref/source/terrain.cc
+++ b/crawl-ref/source/terrain.cc
@@ -365,16 +365,11 @@ unsigned int show_appearance(const coord_def &ep)
 
 dungeon_feature_type grid_appearance(const coord_def &gc)
 {
-    return grid_appearance(grd, gc);
-}
-
-dungeon_feature_type grid_appearance(const feature_grid &gr, const coord_def &gc)
-{
-    dungeon_feature_type grid = gr(gc);
-    if (grid == DNGN_SECRET_DOOR)
-        grid = grid_secret_door_appearance(gc);
+    dungeon_feature_type feat = env.grid(gc);
+    if (feat == DNGN_SECRET_DOOR)
+        feat = grid_secret_door_appearance(gc);
 
-    return grid;
+    return feat;
 }
 
 dungeon_feature_type grid_secret_door_appearance(const coord_def &where)
diff --git a/crawl-ref/source/terrain.h b/crawl-ref/source/terrain.h
index 1c0adc0b1d..05dd845f42 100644
--- a/crawl-ref/source/terrain.h
+++ b/crawl-ref/source/terrain.h
@@ -53,7 +53,6 @@ void find_connected_range(coord_def d, dungeon_feature_type ft_min,
 void get_door_description(int door_size, const char** adjective, const char** noun);
 dungeon_feature_type grid_secret_door_appearance(const coord_def &where);
 dungeon_feature_type grid_appearance(const coord_def &gc);
-dungeon_feature_type grid_appearance(const feature_grid &gr, const coord_def &gc);
 unsigned int show_appearance(const coord_def &ep);
 bool grid_destroys_items(dungeon_feature_type grid);
 
-- 
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