From 3289933094518805c0a253911d2308620ac68eb8 Mon Sep 17 00:00:00 2001
From: Chris Campbell <chriscampbell89@gmail.com>
Date: Sat, 31 Dec 2016 00:43:36 +0000
Subject: [PATCH] Let digging destroy statues (|amethyst)

Since disintegration no longer does, and some vaults required it for access.
---
 crawl-ref/source/beam.cc    | 27 +++++++++++----------------
 crawl-ref/source/terrain.cc |  9 +++++++++
 crawl-ref/source/terrain.h  |  1 +
 3 files changed, 21 insertions(+), 16 deletions(-)

diff --git a/crawl-ref/source/beam.cc b/crawl-ref/source/beam.cc
index 73c61caa214..f00da47a239 100644
--- a/crawl-ref/source/beam.cc
+++ b/crawl-ref/source/beam.cc
@@ -809,13 +809,15 @@ void bolt::fake_flavour()
 
 void bolt::digging_wall_effect()
 {
+    if (env.markers.property_at(pos(), MAT_ANY, "veto_disintegrate") == "veto")
+    {
+        finish_beam();
+        return;
+    }
+
     const dungeon_feature_type feat = grd(pos());
-    switch (feat)
+    if (feat_is_diggable(feat))
     {
-    case DNGN_ROCK_WALL:
-    case DNGN_CLEAR_ROCK_WALL:
-    case DNGN_SLIMY_WALL:
-    case DNGN_GRATE:
         destroy_wall(pos());
         if (!msg_generated)
         {
@@ -827,7 +829,7 @@ void bolt::digging_wall_effect()
                     obvious_effect = true; // You may still see the caster.
                     msg_generated = true;
                 }
-                break;
+                return;
             }
 
             obvious_effect = true;
@@ -851,12 +853,9 @@ void bolt::digging_wall_effect()
                  agent() && agent()->is_player() ? "The" : "Some",
                  wall.c_str());
         }
-        break;
-
-    default:
-        if (feat_is_wall(feat))
-            finish_beam();
     }
+    else if (feat_is_wall(feat))
+        finish_beam();
 }
 
 void bolt::burn_wall_effect()
@@ -2772,12 +2771,8 @@ bool bolt::can_affect_wall(const coord_def& p) const
         return false;
 
     // digging
-    if (flavour == BEAM_DIGGING
-        && (wall == DNGN_ROCK_WALL || wall == DNGN_CLEAR_ROCK_WALL
-            || wall == DNGN_SLIMY_WALL || wall == DNGN_GRATE))
-    {
+    if (flavour == BEAM_DIGGING && feat_is_diggable(wall))
         return true;
-    }
 
     if (can_burn_trees())
         return feat_is_tree(wall);
diff --git a/crawl-ref/source/terrain.cc b/crawl-ref/source/terrain.cc
index 883f43530a6..ece234783a5 100644
--- a/crawl-ref/source/terrain.cc
+++ b/crawl-ref/source/terrain.cc
@@ -425,6 +425,15 @@ bool feat_is_permarock(dungeon_feature_type feat)
     return feat == DNGN_PERMAROCK_WALL || feat == DNGN_CLEAR_PERMAROCK_WALL;
 }
 
+/** Can this feature be dug?
+ */
+bool feat_is_diggable(dungeon_feature_type feat)
+{
+    return feat == DNGN_ROCK_WALL || feat == DNGN_CLEAR_ROCK_WALL
+           || feat == DNGN_SLIMY_WALL || feat == DNGN_GRATE
+           || feat == DNGN_ORCISH_IDOL || DNGN_GRANITE_STATUE;
+}
+
 /** Is this feature a type of trap?
  *
  *  @param feat the feature.
diff --git a/crawl-ref/source/terrain.h b/crawl-ref/source/terrain.h
index ab5919a6318..ab1ed42dade 100644
--- a/crawl-ref/source/terrain.h
+++ b/crawl-ref/source/terrain.h
@@ -41,6 +41,7 @@ bool feat_is_closed_door(dungeon_feature_type feat);
 bool feat_is_sealed(dungeon_feature_type feat);
 bool feat_is_statuelike(dungeon_feature_type feat);
 bool feat_is_permarock(dungeon_feature_type feat);
+bool feat_is_diggable(dungeon_feature_type feat);
 
 bool feat_is_stone_stair_down(dungeon_feature_type feat);
 bool feat_is_stone_stair_up(dungeon_feature_type feat);